Energy storage devices (battery, capacitator): Large storage, low cost, Long life, high density, small storage, high cost, high power, high rate charge, long life
El 20 de noviembre se celebró en EOI la jornada "Electrificación del transporte y red eléctrica / Electrification of mobility and the electrical network":
Esta es la ponencia de uno de los reconocidos expertos europeos que analizaron en esta jornada el impacto de la electrificación del transporte en la red eléctrica, tanto en sistemas de distribución centralizada como en los emergentes sistemas distribuidos e inteligentes.
www.eoi.es
Efficient Lighting Solutions provides advanced LED products that can save customers up to 80% in energy costs compared to traditional lighting solutions. Their LED dock lights, landscape fixtures, and track lights provide 50,000 hours of life at much higher efficacy and lower total cost of ownership than incumbent technologies. Case studies show their products significantly reduce energy and maintenance costs for applications like dock lights, outdoor lighting, and track lighting in museums.
This presentation discusses energy efficient LED lighting products from Minda NexGenTech Ltd. It notes that LED lights consume 30-50% less electricity than traditional lights and have significant savings in operation and maintenance. LED lights do not contain mercury or emit hazardous chemicals. The presentation provides technical specifications and benefits of LED street lights, home lighting systems, and lights for corporate use. It highlights opportunities to reduce energy consumption and costs by replacing existing lighting with LED options and using LEDs in new buildings. Customers of Minda NexGenTech are also mentioned.
The Big Ed 3750 Rechargeable Flashlight comes with multiple charging options including a fast charger system with a two-bay charger base and a trickle charger system. It provides up to 2 hours of light on its primary batteries and 5 hours on its backup batteries. Accessories include replacement battery packs, additional lamps, and vehicle power adapters.
1) The document introduces eneloop rechargeable batteries as an alternative to disposable batteries, highlighting their reusability and environmental friendliness.
2) Eneloop batteries can be recharged up to 1,000 times and then recycled, making them more cost effective than disposable batteries over time. They also avoid the waste of disposable batteries.
3) Eneloop batteries retain their charge for a long time, with almost full power even after a year without recharging, unlike other rechargeable batteries that require periodic charging to maintain their power.
The document discusses key materials challenges for electric vehicle batteries, including safety, availability over a wide temperature range, durability for 10-15 years of operation, and cost. It examines several cathode chemistries and their properties, finding that LiFePO4 provides the best safety properties while NCA and NCM offer higher energy density. The document also analyzes anode materials, concluding that while hard carbon has the highest capacity, Li4Ti5O5 may be best for next generation vehicles due to its high rate charging ability especially at low temperatures. Overall, the document determines that LiFePO4 is currently one of the best cathode platforms for electric vehicles, but continued research is needed to improve performance and lower costs.
The document discusses downscaling Li-ion battery technology through the development of thin-film batteries (TFBs). It describes how conventional Li-ion batteries use thick electrode films, while 2D TFBs developed in the 1990s were only a few microns thick. However, 2D TFBs have very low energy and power densities per unit area. The document proposes a 3D TFB technology developed at Tel Aviv University that increases surface area through holes, allowing superior performance over 2D TFBs. Honeycomb Microbattery Solutions is further developing this 3D TFB technology to provide high capacity, energy and power densities for applications requiring small, lightweight battery solutions.
Everyday Sustainability – ESD Forum 2012 Tokyo, how to save when buying home ...Bernd Nurnberger
How can going “green” and beyond be profitable? Exploring practical examples of choosing home articles and equipment in Japan with participants in the ESD forum 2012, Tokyo. A contribution to the UN Decade of Education for Sustainable Development. Organized by http://www.iuventum.org/programs/ef2012.html
El 20 de noviembre se celebró en EOI la jornada "Electrificación del transporte y red eléctrica / Electrification of mobility and the electrical network":
Esta es la ponencia de uno de los reconocidos expertos europeos que analizaron en esta jornada el impacto de la electrificación del transporte en la red eléctrica, tanto en sistemas de distribución centralizada como en los emergentes sistemas distribuidos e inteligentes.
www.eoi.es
Efficient Lighting Solutions provides advanced LED products that can save customers up to 80% in energy costs compared to traditional lighting solutions. Their LED dock lights, landscape fixtures, and track lights provide 50,000 hours of life at much higher efficacy and lower total cost of ownership than incumbent technologies. Case studies show their products significantly reduce energy and maintenance costs for applications like dock lights, outdoor lighting, and track lighting in museums.
This presentation discusses energy efficient LED lighting products from Minda NexGenTech Ltd. It notes that LED lights consume 30-50% less electricity than traditional lights and have significant savings in operation and maintenance. LED lights do not contain mercury or emit hazardous chemicals. The presentation provides technical specifications and benefits of LED street lights, home lighting systems, and lights for corporate use. It highlights opportunities to reduce energy consumption and costs by replacing existing lighting with LED options and using LEDs in new buildings. Customers of Minda NexGenTech are also mentioned.
The Big Ed 3750 Rechargeable Flashlight comes with multiple charging options including a fast charger system with a two-bay charger base and a trickle charger system. It provides up to 2 hours of light on its primary batteries and 5 hours on its backup batteries. Accessories include replacement battery packs, additional lamps, and vehicle power adapters.
1) The document introduces eneloop rechargeable batteries as an alternative to disposable batteries, highlighting their reusability and environmental friendliness.
2) Eneloop batteries can be recharged up to 1,000 times and then recycled, making them more cost effective than disposable batteries over time. They also avoid the waste of disposable batteries.
3) Eneloop batteries retain their charge for a long time, with almost full power even after a year without recharging, unlike other rechargeable batteries that require periodic charging to maintain their power.
The document discusses key materials challenges for electric vehicle batteries, including safety, availability over a wide temperature range, durability for 10-15 years of operation, and cost. It examines several cathode chemistries and their properties, finding that LiFePO4 provides the best safety properties while NCA and NCM offer higher energy density. The document also analyzes anode materials, concluding that while hard carbon has the highest capacity, Li4Ti5O5 may be best for next generation vehicles due to its high rate charging ability especially at low temperatures. Overall, the document determines that LiFePO4 is currently one of the best cathode platforms for electric vehicles, but continued research is needed to improve performance and lower costs.
The document discusses downscaling Li-ion battery technology through the development of thin-film batteries (TFBs). It describes how conventional Li-ion batteries use thick electrode films, while 2D TFBs developed in the 1990s were only a few microns thick. However, 2D TFBs have very low energy and power densities per unit area. The document proposes a 3D TFB technology developed at Tel Aviv University that increases surface area through holes, allowing superior performance over 2D TFBs. Honeycomb Microbattery Solutions is further developing this 3D TFB technology to provide high capacity, energy and power densities for applications requiring small, lightweight battery solutions.
Everyday Sustainability – ESD Forum 2012 Tokyo, how to save when buying home ...Bernd Nurnberger
How can going “green” and beyond be profitable? Exploring practical examples of choosing home articles and equipment in Japan with participants in the ESD forum 2012, Tokyo. A contribution to the UN Decade of Education for Sustainable Development. Organized by http://www.iuventum.org/programs/ef2012.html
This document compares LED lighting to existing high pressure sodium vapor (HPSV) lighting. It provides specifications for a 45W LED light and a 250W HPSV light. The LED light uses less power, has a longer lifetime of 60,000 hours compared to 10,000 hours for HPSV, and provides energy savings of over 500,000 watts per day for 1,000 lights operating 12 hours daily. Maintenance costs are also much lower for LED lights which require almost no maintenance over their long lifetime.
Power Plants Chhatisgarh - For Sealing Compounds for Power Stations Call +91...Project Sales Corp
This document summarizes information about several coal-fired power plants located in the Indian states of Chhattisgarh and Orissa. It provides details on the location, operator, configuration, fuel source, suppliers and key facts about plants such as Bhilai, Jharsuguda, Pathadi-I, Raigarh, Rourkela Phase-II, and Talcher STPS. The document contains photographs and cites its information sources as industcards and Platts UDI World Electric Power Plants Data Base.
This document discusses off-grid solar power as the lowest hanging fruit for implementing solar power in the MENA region. It summarizes that there are several gigawatts of existing micro-grids that run on diesel fuel. While solar is becoming more cost competitive with diesel, high upfront costs, load management challenges, and the temporary nature of off-grid needs have prevented solar from taking over more of the off-grid market. However, solar-hybrid systems are now competitive in many areas and can overcome challenges through innovations like containerized solar generator units and turbogenerator systems.
This document discusses the thermal characteristics of LEDs. It shows that as the junction temperature of an LED increases, its light output decreases, forward voltage drops, color shifts to lower wavelengths, and maximum ratings can be exceeded. The document emphasizes that LED specifications are based on standardized testing conditions, while actual applications may have different thermal environments, so temperature effects must be considered in design.
ElectroMagnetic Induction from Advanced NRG SolutionsADHenderson
Advanced NRG Solutions and LVD work together to provide energy saving lighting solutions. Advanced NRG Solutions is a consulting firm that represents manufacturers like LVD. LVD is a lighting company that produces long-lasting induction lamps with higher efficiency than LEDs. Case studies show induction lamps from LVD provide better lighting than high pressure sodium lamps while reducing energy costs by over 50% for applications like street lights and industrial lighting.
The document discusses high power white LED technology for solid state lighting. It provides an overview of the LED lighting market and competition from incandescent and fluorescent bulbs. It then discusses different methods for creating white light from LEDs, including using red, green, and blue LEDs; a UV LED with RGB phosphors; and a blue LED with yellow phosphor. It provides details on LED metrics like luminous efficiency and color rendering index. Finally, it analyzes the advantages, disadvantages, and challenges of each white light method.
The document discusses carbon nanotube analysis using various techniques. It describes how photoluminescence spectroscopy can be used to characterize carbon nanotubes, providing information about their diameter, chirality, length, and bundling. Dynamic light scattering is also discussed as a method to determine the hydrodynamic size of particles, including any stabilizing molecules bound to their surface. The importance of both techniques in the analysis and development of carbon nanotubes is highlighted.
The document summarizes a study on the performance of energy storage systems for parallel hybrid electric vehicles. It discusses different battery types used - lead acid, nickel-metal hydride, and lithium-ion batteries. It also outlines the components of a typical parallel hybrid vehicle powertrain including the internal combustion engine, motors, and batteries. Simulation results are presented showing the state of charge variation of different battery types when tested with on-road vehicle data.
The document discusses Energy Focus, Inc. and their partnership with the US Navy to develop LED lighting solutions that provide energy savings, reduced maintenance, safety, and technology advantages over traditional lighting. It provides several case studies showing the energy savings ranging from 54% to 90% and payback periods ranging from 1.7 to 4.1 years achieved by retrofitting various applications like dock lights, landscape lights, and freezer case lighting with EFOI's LED solutions.
This document provides information about various battery-powered lighting products from Coleman, including lanterns, flashlights, and power sources. It lists each product's key features, LED type and brightness, operating range and runtime when using batteries. The lighting options vary from compact single-unit designs to larger multi-piece lanterns, and include rechargeable models and replacement battery packs.
Graphene hybrid composite is produced through pyrolysis of a solid carbon source using a specific catalyst. At different catalyst concentrations, different carbon nanostructures like carbon nanotubes or graphene platelets are produced. Graphene hybrid composite produced with an intermediate catalyst concentration shows high conductivity, higher than carbon nanotubes or graphene flakes alone. It has applications as an electrode material for lithium batteries, in super capacitors, and as a conductive material.
This document summarizes several LED products for lighting applications. It provides specifications for multiple product lines including: LCW100Z1, LCW100Z2, 803 Series, 728 Series, 5630 Series, P4 Series, Z5, Z6, Z7, and A3. For each product line, it lists key advantages, applications, size, electrical and optical characteristics, and production schedules. The level of detail provided about specifications allows for comparison of performance across the different LED options.
District cooling - sustainable energy to rely onFortum Sverige
Fortum is a leading Nordic energy company focusing on electricity, district heating and cooling. The document discusses Fortum's partnerships with clients like IBM to provide sustainable energy solutions such as utilizing surplus heat from data centers and providing reliable district cooling networks. Fortum aims to expand renewable energy sources and reduce emissions through innovative district heating and cooling infrastructure projects.
Development Of Non Aqueous Asymmetric Hybrid Supercapacitors Part INakkiran Arulmozhi
This document describes the development of a hybrid supercapacitor combining lithium-ion battery electrodes and carbon-based supercapacitor electrodes. Specifically, it discusses synthesizing lithium manganate and doped lithium manganate compounds as cathode materials, and using carbon nanofoam as the anode material. The hybrid supercapacitor is fabricated and undergoes electrochemical characterization through impedance spectroscopy, cyclic voltammetry, and galvanostatic charge/discharge testing to analyze its performance.
Radical-Lights Podda Powerful LED lightsradicallights
This light has been improved from last year's model with more powerful LEDs, increased efficiency, and better heat dispersion. It provides over 1,000 lumens of smooth, wide beam light with no hotspots. Though the simple helmet mount does not adjust, its low weight and snag-resistant design provide reliability. At $950 it is expensive but offers quality construction and future upgradeability through firmware.
In this presentation on External Thermal Resistance we will look at the thermal resistance of various substrate types, thermal management with printed circuit boards, and examples that compare the thermal resistance of various substrate technologies.
This document compares the costs of LED, CFL, and halogen lighting options over a 5-year period for a project replacing 10,000 MR16 lamps. LED lamps have the lowest total cost at AED 1.8 million due to their high lifespan and low energy consumption, compared to AED 8.5 million for halogen and AED 2.7 million for CFL. In addition to cost savings, LED provides environmental benefits like less waste and reduced AC load. The document recommends LED for its reliability, warranty, and future cost advantages over traditional lighting.
The document describes several solar powered lighting and electrical products including solar lanterns, home lighting systems, street lights, water pumps, and more. It provides specifications for each product including solar panel wattage, battery type and capacity, lamp type and duration, and other technical details. The products are presented as affordable, portable, and reliable off-grid energy solutions powered by solar energy.
The document summarizes photonics research activities at IIT Madras across various laboratories and departments. It discusses current funding sources, national and international collaborations, and future opportunities in areas such as telecommunications, fiber lasers, biophotonics, and silicon photonics. Key research includes high power fiber lasers, tunable MEMS gratings, all-optical signal processing, integrated photonic devices, fiber Bragg gratings, STED microscopy, and plasmon-enhanced fluorescence. The activities span basic research through commercialization.
The document discusses energy storage systems (ESS) provided by Samsung SDI for utility applications. It notes that ESS can help stabilize the electrical grid by integrating with renewable energy sources like solar and wind farms, and providing ancillary services to regulate frequency and serve as backup power. The summary provides two specific examples of Samsung SDI partnering with Younicos to build ESS battery parks in Germany, and assisting the Korean government's smart grid projects on Jeju Island.
This document compares LED lighting to existing high pressure sodium vapor (HPSV) lighting. It provides specifications for a 45W LED light and a 250W HPSV light. The LED light uses less power, has a longer lifetime of 60,000 hours compared to 10,000 hours for HPSV, and provides energy savings of over 500,000 watts per day for 1,000 lights operating 12 hours daily. Maintenance costs are also much lower for LED lights which require almost no maintenance over their long lifetime.
Power Plants Chhatisgarh - For Sealing Compounds for Power Stations Call +91...Project Sales Corp
This document summarizes information about several coal-fired power plants located in the Indian states of Chhattisgarh and Orissa. It provides details on the location, operator, configuration, fuel source, suppliers and key facts about plants such as Bhilai, Jharsuguda, Pathadi-I, Raigarh, Rourkela Phase-II, and Talcher STPS. The document contains photographs and cites its information sources as industcards and Platts UDI World Electric Power Plants Data Base.
This document discusses off-grid solar power as the lowest hanging fruit for implementing solar power in the MENA region. It summarizes that there are several gigawatts of existing micro-grids that run on diesel fuel. While solar is becoming more cost competitive with diesel, high upfront costs, load management challenges, and the temporary nature of off-grid needs have prevented solar from taking over more of the off-grid market. However, solar-hybrid systems are now competitive in many areas and can overcome challenges through innovations like containerized solar generator units and turbogenerator systems.
This document discusses the thermal characteristics of LEDs. It shows that as the junction temperature of an LED increases, its light output decreases, forward voltage drops, color shifts to lower wavelengths, and maximum ratings can be exceeded. The document emphasizes that LED specifications are based on standardized testing conditions, while actual applications may have different thermal environments, so temperature effects must be considered in design.
ElectroMagnetic Induction from Advanced NRG SolutionsADHenderson
Advanced NRG Solutions and LVD work together to provide energy saving lighting solutions. Advanced NRG Solutions is a consulting firm that represents manufacturers like LVD. LVD is a lighting company that produces long-lasting induction lamps with higher efficiency than LEDs. Case studies show induction lamps from LVD provide better lighting than high pressure sodium lamps while reducing energy costs by over 50% for applications like street lights and industrial lighting.
The document discusses high power white LED technology for solid state lighting. It provides an overview of the LED lighting market and competition from incandescent and fluorescent bulbs. It then discusses different methods for creating white light from LEDs, including using red, green, and blue LEDs; a UV LED with RGB phosphors; and a blue LED with yellow phosphor. It provides details on LED metrics like luminous efficiency and color rendering index. Finally, it analyzes the advantages, disadvantages, and challenges of each white light method.
The document discusses carbon nanotube analysis using various techniques. It describes how photoluminescence spectroscopy can be used to characterize carbon nanotubes, providing information about their diameter, chirality, length, and bundling. Dynamic light scattering is also discussed as a method to determine the hydrodynamic size of particles, including any stabilizing molecules bound to their surface. The importance of both techniques in the analysis and development of carbon nanotubes is highlighted.
The document summarizes a study on the performance of energy storage systems for parallel hybrid electric vehicles. It discusses different battery types used - lead acid, nickel-metal hydride, and lithium-ion batteries. It also outlines the components of a typical parallel hybrid vehicle powertrain including the internal combustion engine, motors, and batteries. Simulation results are presented showing the state of charge variation of different battery types when tested with on-road vehicle data.
The document discusses Energy Focus, Inc. and their partnership with the US Navy to develop LED lighting solutions that provide energy savings, reduced maintenance, safety, and technology advantages over traditional lighting. It provides several case studies showing the energy savings ranging from 54% to 90% and payback periods ranging from 1.7 to 4.1 years achieved by retrofitting various applications like dock lights, landscape lights, and freezer case lighting with EFOI's LED solutions.
This document provides information about various battery-powered lighting products from Coleman, including lanterns, flashlights, and power sources. It lists each product's key features, LED type and brightness, operating range and runtime when using batteries. The lighting options vary from compact single-unit designs to larger multi-piece lanterns, and include rechargeable models and replacement battery packs.
Graphene hybrid composite is produced through pyrolysis of a solid carbon source using a specific catalyst. At different catalyst concentrations, different carbon nanostructures like carbon nanotubes or graphene platelets are produced. Graphene hybrid composite produced with an intermediate catalyst concentration shows high conductivity, higher than carbon nanotubes or graphene flakes alone. It has applications as an electrode material for lithium batteries, in super capacitors, and as a conductive material.
This document summarizes several LED products for lighting applications. It provides specifications for multiple product lines including: LCW100Z1, LCW100Z2, 803 Series, 728 Series, 5630 Series, P4 Series, Z5, Z6, Z7, and A3. For each product line, it lists key advantages, applications, size, electrical and optical characteristics, and production schedules. The level of detail provided about specifications allows for comparison of performance across the different LED options.
District cooling - sustainable energy to rely onFortum Sverige
Fortum is a leading Nordic energy company focusing on electricity, district heating and cooling. The document discusses Fortum's partnerships with clients like IBM to provide sustainable energy solutions such as utilizing surplus heat from data centers and providing reliable district cooling networks. Fortum aims to expand renewable energy sources and reduce emissions through innovative district heating and cooling infrastructure projects.
Development Of Non Aqueous Asymmetric Hybrid Supercapacitors Part INakkiran Arulmozhi
This document describes the development of a hybrid supercapacitor combining lithium-ion battery electrodes and carbon-based supercapacitor electrodes. Specifically, it discusses synthesizing lithium manganate and doped lithium manganate compounds as cathode materials, and using carbon nanofoam as the anode material. The hybrid supercapacitor is fabricated and undergoes electrochemical characterization through impedance spectroscopy, cyclic voltammetry, and galvanostatic charge/discharge testing to analyze its performance.
Radical-Lights Podda Powerful LED lightsradicallights
This light has been improved from last year's model with more powerful LEDs, increased efficiency, and better heat dispersion. It provides over 1,000 lumens of smooth, wide beam light with no hotspots. Though the simple helmet mount does not adjust, its low weight and snag-resistant design provide reliability. At $950 it is expensive but offers quality construction and future upgradeability through firmware.
In this presentation on External Thermal Resistance we will look at the thermal resistance of various substrate types, thermal management with printed circuit boards, and examples that compare the thermal resistance of various substrate technologies.
This document compares the costs of LED, CFL, and halogen lighting options over a 5-year period for a project replacing 10,000 MR16 lamps. LED lamps have the lowest total cost at AED 1.8 million due to their high lifespan and low energy consumption, compared to AED 8.5 million for halogen and AED 2.7 million for CFL. In addition to cost savings, LED provides environmental benefits like less waste and reduced AC load. The document recommends LED for its reliability, warranty, and future cost advantages over traditional lighting.
The document describes several solar powered lighting and electrical products including solar lanterns, home lighting systems, street lights, water pumps, and more. It provides specifications for each product including solar panel wattage, battery type and capacity, lamp type and duration, and other technical details. The products are presented as affordable, portable, and reliable off-grid energy solutions powered by solar energy.
The document summarizes photonics research activities at IIT Madras across various laboratories and departments. It discusses current funding sources, national and international collaborations, and future opportunities in areas such as telecommunications, fiber lasers, biophotonics, and silicon photonics. Key research includes high power fiber lasers, tunable MEMS gratings, all-optical signal processing, integrated photonic devices, fiber Bragg gratings, STED microscopy, and plasmon-enhanced fluorescence. The activities span basic research through commercialization.
The document discusses energy storage systems (ESS) provided by Samsung SDI for utility applications. It notes that ESS can help stabilize the electrical grid by integrating with renewable energy sources like solar and wind farms, and providing ancillary services to regulate frequency and serve as backup power. The summary provides two specific examples of Samsung SDI partnering with Younicos to build ESS battery parks in Germany, and assisting the Korean government's smart grid projects on Jeju Island.
Design and fabrication of hydro electric powerkannan42
The document describes the design and fabrication of a mini hydroelectric power generator. It consists of the following components: an intake to collect water, a pipeline to transfer water, a turbine powered by the flowing water, and a generator connected to the turbine to produce electricity. Water flows through the intake and pipeline, powering the turbine which spins the generator to produce an estimated 20.52 watts of power. The system provides a small-scale renewable energy source without air pollution.
The document discusses energy storage systems (ESS) and how lithium-ion battery (LIB) technology from Samsung SDI is well-suited for this application. ESS can compensate for the intermittent nature of renewable energy sources like solar and wind, help maintain constant grid frequency, reduce curtailment of renewable energy, and defer transmission upgrades. LIB batteries are highlighted as having high energy density, efficiency, lifespan and being eco-friendly compared to other battery technologies. Samsung SDI focuses on lithium manganese oxide (LMO) LIBs which are safest and well-suited for frequency regulation and peak shifting. ESS can be used in residential, telecom, data center, and utility-scale applications.
Lithium Ion and Lithium Polymer Battery SelectionDanielBuby
This document compares and summarizes different types of lithium ion and lithium polymer batteries used in electric vehicles, including their nominal voltage, energy density, cycle life, thermal runaway temperature, and cost. It provides details on lithium cobalt oxide (LCO), lithium manganese oxide (LMO), lithium nickel manganese cobalt oxide (NMC), lithium iron phosphate (LFP), lithium nickel cobalt aluminum oxide (NCA), lithium titanate (LTO), and lithium polymer (LiPo) batteries. The document recommends NMC or NCA batteries for power applications due to their high energy density, LFP batteries for safety due to their stable voltage and low thermal runaway temperature,
A whistle-stop tour around some of the major considerations/reasons why progress towards 'better' batteries is slow, yet steady.
This was presented as an Engineers Australia UK Chapter Technical Talk in Feb 2018.
1628754530923 assignment-bu-205 types of lithium-ion - battery universityJ Krishna Teja
The document provides information on six common types of lithium-ion batteries: lithium cobalt oxide (LCO), lithium manganese oxide (LMO), lithium nickel manganese cobalt oxide (NMC), lithium iron phosphate (LFP), and others. It discusses the chemical composition, structure, performance characteristics like specific energy and power, applications, advantages and disadvantages of each type. NMC is highlighted as a popular type that provides high capacity and power and is increasingly used in electric vehicles and other applications. The document contains diagrams and tables comparing the key metrics of different lithium-ion battery chemistries.
The document discusses different types of lithium-ion batteries that vary in their cathode materials. It provides the chemical names, abbreviations, and characteristics of six common lithium-ion batteries: lithium cobalt oxide (LiCoO2), lithium manganese oxide (LiMn2O4), lithium iron phosphate (LiFePO4), lithium nickel manganese cobalt oxide (LiNiMnCoO2), lithium nickel cobalt aluminum oxide (LiNiCoAlO2), and lithium titanate (Li4Ti5O12). Each battery type has different strengths and weaknesses in terms of specific energy, specific power, safety, temperature performance, lifespan, and cost. Lithium cobalt
Supercapacitors (Ultracapacitor) : Energy Problem Solver,Amit Soni
Supercapacitors are energy storage devices with high capacitance and low internal resistance, allowing for faster charging and discharging than batteries. They store energy via electrostatic double layer capacitance between high surface area electrodes, such as activated carbon, and an electrolyte. Three main types exist - electrical double layer capacitors which store charge on electrode surfaces; pseudocapacitors which utilize fast redox reactions; and hybrid capacitors combining aspects of both. Supercapacitors find applications where high power delivery is needed, such as regenerative braking on trains. While having lower energy density than batteries, they have longer lifecycles and can charge much more rapidly.
At PreScouter, we help Fortune 500 clients quickly get up-to-speed on what they need to know to understand their options. PreScouter's Inquiry Service is a new, custom approach to ask science-based questions with a Ph.D. researcher through a brief video call. The results are debriefed in a meeting within two business days. This app provides clients with technically relevant, actionable information to further business objectives on a recurring basis.
In this inquiry, a client needed to identify Pre-Series B (or research teams) in the battery space that has a proprietary technology. PreScouter found 13 different batteries. Very soon, we should see a massive change in the ability to safely store and release power. Batteries explored include, but are not limited to: solid-state lithium-ion batteries, magnesium batteries, graphene car batteries, laser-made micro-supercapacitors, Na Ion batteries, and one of the fastest battery packs, LumoPack. PreScouter concluded this R&D injury with suggested next steps.
Energy storage systems for electric & hybrid vehiclesS.K. Biradar
The document discusses various energy storage systems for electric and hybrid vehicles, including batteries, ultracapacitors, flywheels, and fuel cells. It provides an overview of each technology, including their characteristics and how they can be hybridized. Batteries are commonly used as the primary energy source due to their high energy density, while ultracapacitors provide high power density and can be used as an auxiliary source. The document also discusses hybridizing different energy storage sources to take advantage of their respective strengths in order to improve the overall power delivery and performance of electric vehicle energy storage systems.
Contents of this presenation entitled 'Introduction of different Energy storage systems used in Electric & Hybrid vehicles' is useful for beginners and students
This document discusses nanowire batteries as an improvement over traditional lithium-ion batteries. It provides background on primary and secondary batteries, common battery types such as zinc-carbon and alkaline, and advantages of lithium-ion batteries like high energy density. The document then discusses how nanotechnology can be used to improve lithium-ion batteries by using silicon nanowires for the anode instead of graphite. Silicon can store more lithium than graphite but tends to fracture during charging/discharging. Nanowires prevent fracturing even as the silicon expands and contracts. The document concludes by suggesting that if battery technology improved at the same rate as computer chips, car batteries would be the size of a penny.
Super Capacitor by NITIN GUPTA
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This document summarizes a seminar presentation on silicon nanowire batteries. It begins by distinguishing primary and secondary batteries. It then discusses common battery types like lithium-ion and highlights advantages like higher energy density but also disadvantages like being more expensive. The document introduces silicon nanowires as a potential anode material with 10 times the energy density of graphite. It describes experiments showing silicon nanowires can accommodate volume changes during charging without degradation. While silicon nanowire batteries offer promising performance benefits, challenges around mass production and lifetime must still be addressed before they can widely replace conventional batteries.
Vaibhav Kumar Singh and M Faisal Jamal Khan, Ravensburg-Weingarten University, Germany “Analytical Study and Comparison of Solid and Liquid Batteries for Electric Vehicles and Thermal Management Simulation” United International Journal for Research & Technology (UIJRT) 1.1 (2019): 27-33.
it's a presentation to illustrate:
What is the battery?
When did the story of battery begin?
Types of the battery
How much do batteries weigh?
What does mAh mean in a battery?
Battery Technical Specifications
How to make automatic battery charger?
How do we improve the battery charging speed?
batteries in the future
Ultracapacitors, also known as supercapacitors, store energy through a physical process of ion adsorption rather than through chemical reactions like batteries. They have much higher capacitance than regular capacitors, allowing them to charge and discharge rapidly. While ultracapacitors have advantages over batteries such as longer lifespan and ability to handle short bursts of power, they currently have lower energy density and higher self-discharge than lithium-ion batteries. Modern designs use carbon nanotubes as electrodes to improve performance. Ultracapacitors find applications where high power output or regeneration is needed, such as in hybrid vehicles, trains, and military equipment.
The document discusses the history and development of batteries from ancient times to modern lithium-ion batteries. It covers topics such as the first batteries discovered in ancient Mesopotamia over 2,000 years ago, the invention of rechargeable lead-acid batteries in 1859, and the development and commercialization of lithium-ion batteries starting in the 1990s. It also summarizes the basic workings of lithium-ion batteries and discusses capacity, charging, applications, advantages, limitations, and myths regarding lithium-ion batteries. Research into nanotechnology and new battery materials like silicon is also briefly mentioned to improve performance and safety.
Module 1 ppts Energy system.pdf engineeringakholmes2104
The document discusses sensors and energy systems. It defines a battery and describes its components like anode, cathode, electrolyte and separator. It explains how batteries operate through recharge and discharge processes. Batteries are classified as primary, secondary or reserve. Specific battery types like lithium-ion and sodium-ion are described in detail including their construction, working principles and applications. Quantum dot sensitized solar cells are also introduced along with their working principle, properties and applications.
This document provides an overview of power management and energy storage systems for electric vehicles. It discusses various types of energy storage technologies used in electric vehicles including batteries, supercapacitors, and flywheels. It also describes energy management strategies for hybrid electric vehicles including rule-based and optimization-based approaches. Finally, it presents a case study on the design of a hybrid electric vehicle and battery electric vehicle, including simulations and validation of the energy storage system and energy management strategy.
This document provides information about different types of batteries. It begins with an overview of the basic electrochemistry involved in batteries, including the components (electrolyte, anode, cathode, container) and redox reactions. It then discusses various primary (non-rechargeable) batteries like zinc-carbon, silver oxide, and alkaline batteries. Rechargeable batteries covered include nickel-cadmium (Ni-Cd), nickel-metal hydride (Ni-MH), lead-acid, and lithium-ion. Specifications discussed are voltage, size, capacity (amp-hours), and rechargeability. Concerns with different battery types like toxicity (cadmium) and memory effect are also summarized.
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1. Renewable energy storage devices
Shin–KOBE electric machinery co,. Ltd.
2011.3
2. Business Activities 2
We are “HITACHI” group company.
Three Business Domains Sales Turnover in 2009
Storage Industrial
Batteries Battery,
Automotive
Storage Electric
Battery
Batteries Equip.
etc
42%
Electric
Electric
32% 90 B¥
Equipments
Machines
Plastic
Plastic
products
Products
26%
3. RE storage Business Strategy 3
We have 3 Storage Devices.
・Large storage Hybrid storage
・Low cost
For example
・Long life
LL Battery
・Storage &
Stabilization
・High density
・Small storage
Lithium-ion ・High cost
battery
・Storage &
wave smooting
・High power
Lithium-ion ・High rate charge
capacitor ・Long life
4. Compare of storage devices 4
Each devices have unique characteristic.
We propose “hybrid storage” system. Discharge time
10h 1h 0.1h 36S
1000
3.6S
100
NaS Lithium-ion
battery
Energy density(Wh/kg)
LL battery 0.36S
10 Ni-MH
(Vitality)
L-cap
36ms
1 EDLC
0.1
Chemical capacitor
0.01
10 100 1K 10K 100K
Output density(W/kg)
(Momentary power)
5. Image of “Hybrid storage” 5
Demand power carb
Li-ion capacitor
support area
Demand
Li-ion battery
support area
Lead acid battery
support area
Time
6. Hybrid storage demonstration project 6
LL battery + Capacitor ・Nishime (Akita, Japan)
・Wind turbine stabilization
・Now operation from Aug. 2007
LL battery +NaS battery ・Los Alamos (NM, USA/by NEDO)
・PV storage & Grid stabilization
・Order (Set up at 2011)
LL battery + Li-ion battery ・Yokohama city (Japan/by NEDO)
・PV storage & EV charge
・Order (Set up at 2011)
7. How it works with LL type battery 7
Actual Data from Nishime Demo Project
Green line: Wind Turbine
Batteries absorbed a fluctuation in wind turbine output.
Discharge from batteries kept
output from dropping rapidly.
Red line: Combined output
8. How it works with LL battery & capacitor 8
Actual Data from Nishime Demo Project
The smooth degree of the output wave
pattern rises by a capacitor
9. 1.LL Battery
2.Lithium ion Battery
3.Lithium ion Capacitor
10. Structure of our battery (LL-W type) 10
Item LL1500W-8
Voltage 8V
Single Battery 10HR capacity 1,500Ah
Wind power model LL-W
Single Battery Energy capacity 12kWh
Installation Horizontal
Height 473
Dimension Width 799
(mm) Depth 500
Weight (kg) 485
Expected life Accum total Discharge
3,150CAh and 17 years
(Battery temperature 25 ℃)
SOC range 30~ 90%
Charge Condition Per SKE’s instruction
Sealed with
Battery Construction Regulated Valve
11. Battery assemble 11
insert
3kWh battery
Series of 384 cells battery
3kWh×4セル=12kWh battery unit
Total capacity=1.1MWh
Back Two lines of
placement 12 rows placement
12. Large scale product 12
Capacity:1.1MWh Capacity:4.4MWh
DC voltage rank:1,000V DC voltage rank:1,000V
1.2m Maintenance space
7.8m
1.0m
12.0m 2.0m 12.0m 2.0m
Weight
Weight
188,000kg
47,000kg
14. Single Battery Product Line-up 14
Battery type Wind Power Peak Shift (Energy Storege)
LL50 LL220 LL330 LL1000 LL1500 LL1000 LL1500
Battery Model LL1500W-8
12 24 24 12 8 S-12 S-8
Voltage V 8 12 24 24 12 8 12 8
Ah 1,500 50 220 330 1,000 1,500 1,000 1,500
Capacity
Wh 3,000 600 440 660 2,000 3,000 2,000 3,000
Output kWh 12.00 - 5.28 7.92 12.00 12.00 12.00 12.00
U Volume Liter 193 10 144 188 199 193 218 211
n Height mm 473 350 360 468 339 473 339 473
i Width mm 799 166 799 799 1,145 799 1,257 871
t Depth mm 512 175 502 502 512 512 512 512
Weinht kg 485 27 266 367 440 430 496 485
Expected Life
3,150・C (Ah) 4,500 Cycle
(at 25 ℃) 3,000 cycles (10 years)
(17 years) (15 years)
(*See Notes below)
Use Temperature
0-40 ℃
Range
(*) Expected Life for LL-W : DOD30-90% at battery tempeature=25℃
Charging methods such as equalifying charge as per SKE’s instruction
(*) Expected Life for LL and LL-S : DOD70% at battery tempeature=25℃
Charging methods such as equalifying charge as per SKE’s instruction
(*) In case temperature (charge/discharge/storage)in out of specified range.
Battery life and performace is negatively affected
15. System Schematics 15
Wind Farm Power before stabilization Power after stabilization
Wind
Cloud
Mega Solar
Charge/Discharge
into/out of Battery
Converter
1 bank charge discharge
LL
Batteries
23. Solar Storage Off Grid 23
NTT-DoCoMo Moville Phone Base Station With PV
PCS
PV
Celler
Radio Machine
LL Battery
24. Solar Storage Off Grid 24
Developing country (PV for School Facilities)
PV=825W
10.6kWh Batteries
25. 1.LL Battery
2.Lithium ion Battery
3.Lithium ion Capacitor
26. Hybrid Train (JR East) 26
The world’s first hybrid train
(Li-Ion battery x Diesel engine)
already in service from July 2007,
a JR East line, Nagano, Japan.
Furthermore, ten railroad car begin
a run in December, 2010
Principle of Energy Saving
①Engine in operation with constant
speed and high efficiency. Ignition for
departure is not necessary (No gas
emission).
②Lithium battery for power assist
and power regeneration depending on
running condition.
27. Electric Excavator 27
Produced by Hitachi Construction Machinery Co., Ltd.
We substituted Excavator of the
diesel engine drive for battery drive.
・Exhaust gas-free
・Low noise
・Fuel costs saving ZX35B
・Suitable for work in the (Jun.2010 release)
closedown space
28. Regeneration System for Train in Substation 28
Kobe City Metro /System Product by Hitachi(NEDO Project)
PCS
Lithium-ion Battery
Battery
Switch Board
Out Put:2MW
Battery:Lithium-ion Battery
Capacity:68kWh(680V100Ah)
30. High Voltage DC Lithium-ion Battery System 30
Feature:
①Safety: Flame retardant electrolytic solution
BCU+CC+Switch
+ electrode
②Long-life: 10 years = Conventional LiB x 3
③High-capacity: 210Ah=Conventional LiB x 4
(Targeting additional scale up)
④Weight: 1/3 of lead battery
⑤Volume: 1/3 of lead battery
Application:
①Data center in urban area
②Base station for cell-phone
※Advantage in lightweight and compact
210Ah Cell 40kWh Battery System
31. Module for Lithium-ion Battery 31
Battery model:KL90-8 Module
Battery Configuration 8 cells in line
Dimension(mm) L440 W290 H186
Weight(㎏) 30
Nominal capacity(Ah) 90
Nominal voltage(V) 30
Weight energy density(Wh/kg) 90
Volume energy density(Wh/L) 114
Output density(W/Kg) 270(DOD=50%)
32. Module for Lithium-ion Battery 32
Battery model:MA2 Module
Battery Configuration 48 cells in line
Dimension(mm) L611 W318 H103
Weight(㎏) 23
Nominal capacity(Ah) 5.5
Nominal voltage(V) 170
Weight energy density(Wh/kg) 41
Volume energy density(Wh/L) 47
Output density(W/Kg) 1,900(DOD=50%)
33. Combination of Stationary Type Li-ion Battery 33
For Emergency
LiB Controller Float Type LiB
Battery Cubicle
For Energy Storage For High Power
Type LiB Supply Type LiB
34. Specification for Use of Li-ion Battery 34
Energy Storage
Storage Capacity:32kWh(DC360V)
Output Capacity:100kW
High Power Supply (Ventilation)
Storage Capacity :12kWh(DC340V)
1,800mm
Output Capacity :200kW
Emergency
Storage Capacity :38kWh(DC190V)
Output Capacity :20A10hr
800mm
750mm
35. 35
1.LL Battery
2.Lithium ion Battery
3.Lithium ion Capacitor
36. Property of L-Cap 36
items design of L-Cap
Rated Voltage 3.8 – 2.2V
Mass 270g
Size φ40x110L(136cc)
Output Power >5000W/L(2.5mΩ)
Initial L-Cap
Capacity >1000F(0.45Ah)・・*)
Property SLC-1000B
Energy Density >10Wh/L
High Capacity 0.5~2%
<Characteristics>
Temp. Change 60℃,3.8V,1000h
high voltage, high I/O
Property Temp. Range -15~80℃ long life, heat-stable
Voltage Retention 98% (60℃、1000h) good voltage retention
*) 1000F L-Cap discharges 1.8 to 2.4 times easy to control
larger energy than 1000F EDLC.
37. Example of modules 37
cell with bus bar 12 straight
72 straight 8 straight
38. Property of L-Cap Discharge 38
16
15
voltage (V, 4 straight)
14
10A
13
50A
12 100A
200A
11
300A
10
9
8
0 5 10 15 20 25 30
time (s)
Fig. Voltage vs. discharge time
Discharge is easy to control.
39. Property of L-Cap Charge 39
16
15
voltage (V, 4 straight)
14 10A
13 50A
100A
12 200A
11 300A
10
9
8
0 5 10 15 20 25 30
time (s)
Fig. Voltage vs. charge time.
Charge is also easy to control.
40. Property of L-Cap Power Density 40
12
25℃ L-Cap
L-Cap
Output Energy Density (Wh/L)
10 40Φ x 110L
3.8V-2.2V
DCR(25℃)
8 2.3mΩ
Capacity 1012F
4 times larger
6
EDLC
4
7 times larger
40φx135L
EDLC(2.5V-1.5V) DCR(25℃)
2 2.1mΩ
Capacity 850F
0
0 1000 2000 3000 4000
Output Power Density (W/L)
Fig. Comparison of output energy vs. output power
high power, high energy
41. Property of L-Cap Durability 41
0
【Test Method】
Cell was maintained 3.8V at 60℃ for
Capacity Change (%) -2 a certain period of time. Afterwards
the Capacity was measured at 25℃.
-4
(200 days)
-6 EDLC L-Cap
2.5V 3.8V
-8
-10
0 1000 2000 3000 4000 5000
Time (h)
Fig. Comparison of capacity change vs. time
long float charge life
42. Application Test Voltage Sag Mitigation Device 42
2MW Voltage Sag Mitigation Device
Lead Acid battery type
2350mm
compensation : 10seconds
life : 7~9 years
[size]
1/4 of
4800mm 2400mm
EDLC type
2350mm
EDLC type L-Cap type
2350mm
1 second 1 second
EDLC life : 15
life : 15
years years
cost : 1/2
2400mm
2400mm 2400mm 600mm
43. Installation to automatic fork lift 43
replacement for
Lead Acid battery
16S x 12P (192cells) 60kg
[note]
Lead Acid battery was 500kg
charger
44. Contact With
Kazuhiro Adachi
Shin-KOBE Electric Machinery Co,. Ltd.
St. Lucas building,8-1,AkashiCho, Chuuo-Ku, Tokyo Japan
E-Mail: k.adachi@shinkobe-denki.co.jp
Tel:+81 3 6811 2270
Fax:+81 3 5565 5772