To succeed at grid connections, developers need advanced technology like permanent magnet direct drive generators with full converters, an understanding of the connection process, and recent experience connecting projects. Goldwind's Mortons Lane and Gullen Range wind farms demonstrate this, using advanced full converter turbines, engaging extensively with grid operators, and leveraging Goldwind's experience connecting projects globally. Successful connections require meeting requirements like reactive power support and fault ride through capability.
GE LV5 1500V 태양광 인버터(LV5 1500V Solar Inverter)GE코리아
태양광발전의 미래를 견인하는 LV5 1500V 인버터
태양광은 신재생에너지원 중 기술 개발이 가장 빠르게 이루어져 지속적이고 가파른 성장이 기대되는 에너지원이다. 글로벌 산업 분석 기구 IHS는 올해 세계 태양광 시장의 전망을 전년대비 17% 증가한 67기가와트(GW)로 전망하고 있다. 국제재생에너지기구(IRENA)에 따르면 세계 태양광 발전 용량은 2030년까지 최대 2500GW까지 늘어날 전망으로, 2030년에 태양광이 세계 발전량에서 차지하는 비중은 13%로 높아질 것이라고 예상했다.
Maximizing Bankability and Productivity throughout lifetime for Utility Scale Solar PV Power Plants
LV5 1500V Solar Inverter
GE Power Conversion
Grid Tie Systems often prove to be a bit difficult to understand for the people enthusiastic to learn about Solar. We have tried to present it in an easy to understand form with differently colored arrows showing the current flow.
For further info mail tu us at info@statconenergiaa.com
Or visit us at www.statconenergiaa.com
GE LV5 1500V 태양광 인버터(LV5 1500V Solar Inverter)GE코리아
태양광발전의 미래를 견인하는 LV5 1500V 인버터
태양광은 신재생에너지원 중 기술 개발이 가장 빠르게 이루어져 지속적이고 가파른 성장이 기대되는 에너지원이다. 글로벌 산업 분석 기구 IHS는 올해 세계 태양광 시장의 전망을 전년대비 17% 증가한 67기가와트(GW)로 전망하고 있다. 국제재생에너지기구(IRENA)에 따르면 세계 태양광 발전 용량은 2030년까지 최대 2500GW까지 늘어날 전망으로, 2030년에 태양광이 세계 발전량에서 차지하는 비중은 13%로 높아질 것이라고 예상했다.
Maximizing Bankability and Productivity throughout lifetime for Utility Scale Solar PV Power Plants
LV5 1500V Solar Inverter
GE Power Conversion
Grid Tie Systems often prove to be a bit difficult to understand for the people enthusiastic to learn about Solar. We have tried to present it in an easy to understand form with differently colored arrows showing the current flow.
For further info mail tu us at info@statconenergiaa.com
Or visit us at www.statconenergiaa.com
RES & EC Unit 3 PPT - Solar Photovoltaic System and Design & Ocean Energy, Ti...ARAVIND U
Thanks and Regards...
Mr. U. ARAVIND, B.E., M.I.S.T.E.,
LECTURER / MECHANICAL ENGINEERING
LAKSHMI AMMAL POLYTECHNIC COLLEGE
K.R. NAGAR, KOVILPATTI - 628 503
THOOTHUKUDI DISTRICT, TN
Mobile No: 9943244068
Email Id: aravindulaganathanmech@gmail.com
aravindmech@lapc.in
Solar photovoltaic System and Design:
Solar photovoltaic a brief history of PV,PV in silicon: basic
principle, crystalline PV; reducing cost and raising efficiency, thin film
PV, other innovative technologies, electrical characteristics of silicon
PV cells and modules, grid connected PV system, cost of energy
from PV ,Environmental impact and safety.
System design of solar photovoltaic system: Load analysis-solar
array Design-Battery Design-Simple formulas. System design
procedure. Case Studies: Designing solar home lighting system -
Designing stand alone solar PV Power plant - Designing solar PV
water pumping system - Only arriving load capacity - solar array
sizing - Battery sizing - Inverter capacity and mountings.
Ocean energy, Tidal & Wave energy
Ocean energy resources – principle's of ocean thermal energy
conversion (OTEC) – Methods of Ocean thermal electric power
generation – Energy utilisation – basic principle of tidal power –
components and operations of tidal power plant – Energy and Power
forms of waves – Wave energy conversion devices.
Hybrid Controller | Design 150KW PV with DG1:700KWEyad Adnan
Hybrid Fuel /PV controller is specifically designed to power systems that combine diesel and renewable forms of power generation.
see complete project:150KW PV design
eyad_adnan@yahoo.com
It is type of hybrid energy system consist of a photovoltaic array coupled with a wind turbine.This would create more output from the wind turbine during the winter, whereas during the summer, the solar panels would produce their peak output.Solar Photovoltaic (PV) – Wind Turbine (WT) Hybrid System is the best way to utilize not just one local available RE resource but multiple renewable RE resources.
Presentation given at the Indian Cold Chain Show by Mr. Manoj Pande highlighting the method , need and execution of India's most successful solar cold storage.
For More Details write to us at info@statconenergiaa.com
Or visit us at www.statconenergiaa.com
Solar power sector: Technology, BoS, Pre Feasbility and phase of project dev...Ashish Verma
Key Solar PV technology and future perspective, penetration
Trend in Balance of system, cost projection
Step to make the project bankable, Pre-feasibility for solar
Phase of Solar Project development inUtility scale segment
Credit: Bhuwan Mehta, PwC
Gensol Consultants
IRENA, IRELP, AMPSolar
RES & EC Unit 3 PPT - Solar Photovoltaic System and Design & Ocean Energy, Ti...ARAVIND U
Thanks and Regards...
Mr. U. ARAVIND, B.E., M.I.S.T.E.,
LECTURER / MECHANICAL ENGINEERING
LAKSHMI AMMAL POLYTECHNIC COLLEGE
K.R. NAGAR, KOVILPATTI - 628 503
THOOTHUKUDI DISTRICT, TN
Mobile No: 9943244068
Email Id: aravindulaganathanmech@gmail.com
aravindmech@lapc.in
Solar photovoltaic System and Design:
Solar photovoltaic a brief history of PV,PV in silicon: basic
principle, crystalline PV; reducing cost and raising efficiency, thin film
PV, other innovative technologies, electrical characteristics of silicon
PV cells and modules, grid connected PV system, cost of energy
from PV ,Environmental impact and safety.
System design of solar photovoltaic system: Load analysis-solar
array Design-Battery Design-Simple formulas. System design
procedure. Case Studies: Designing solar home lighting system -
Designing stand alone solar PV Power plant - Designing solar PV
water pumping system - Only arriving load capacity - solar array
sizing - Battery sizing - Inverter capacity and mountings.
Ocean energy, Tidal & Wave energy
Ocean energy resources – principle's of ocean thermal energy
conversion (OTEC) – Methods of Ocean thermal electric power
generation – Energy utilisation – basic principle of tidal power –
components and operations of tidal power plant – Energy and Power
forms of waves – Wave energy conversion devices.
Hybrid Controller | Design 150KW PV with DG1:700KWEyad Adnan
Hybrid Fuel /PV controller is specifically designed to power systems that combine diesel and renewable forms of power generation.
see complete project:150KW PV design
eyad_adnan@yahoo.com
It is type of hybrid energy system consist of a photovoltaic array coupled with a wind turbine.This would create more output from the wind turbine during the winter, whereas during the summer, the solar panels would produce their peak output.Solar Photovoltaic (PV) – Wind Turbine (WT) Hybrid System is the best way to utilize not just one local available RE resource but multiple renewable RE resources.
Presentation given at the Indian Cold Chain Show by Mr. Manoj Pande highlighting the method , need and execution of India's most successful solar cold storage.
For More Details write to us at info@statconenergiaa.com
Or visit us at www.statconenergiaa.com
Solar power sector: Technology, BoS, Pre Feasbility and phase of project dev...Ashish Verma
Key Solar PV technology and future perspective, penetration
Trend in Balance of system, cost projection
Step to make the project bankable, Pre-feasibility for solar
Phase of Solar Project development inUtility scale segment
Credit: Bhuwan Mehta, PwC
Gensol Consultants
IRENA, IRELP, AMPSolar
Does your organization rely heavily on vendor applications for streamlining your processes? Do you wonder what threats your data is exposed to when it’s handled by these applications?
The following discussion acts as a guideline for organizations to follow while reaching a consensus on application assessments and findings.
Internet of Things (IOT) adalah jaringan objek fisik atau "hal-hal" tertanam dengan elektronik,perangkat lunak, sensor dan konektivitas untuk memungkinkannya untuk mencapai nilai yang lebih besar dan layanan dengan bertukar data dengan produsen,operator dan atau perangkat lain yang terhubung.
Ultra-Low Energy House, SIREWall technology embedded, Software used: AutoCAD, SketchUp Pro, Photoshop CS6 .
DISCLAIMER
THE DRAWINGS, ARRANGEMENTS,ANNOTATIONS AND GRAPHICAL PRESENTATIONS ON THIS DOCUMENT ARE PROPERTY OF VANQUISH DESIGN & ENGINEERING - VASILIS MANTZIOURAS, WHO RETAINS OWNERSHIP AND AUTHORSHIP IN ITS ENTIRETY.
THIS DOCUMENT IS AN INTELLECTUAL AND PHYSICAL PROPERTY OF VASILIS MANTZIOURAS, MENG BUILDING ENGINEER AND HAS THE SOLE PURPOSE TO SHOWCASE MY WORK. THIS DOCUMENT IS PART OF MY PERSONAL PORTFOLIO.
Don't give up the adoptee - The Research of Adoption Dissolution in TaiwanBASPCAN
Don't give up the adoptee - The Research of Adoption Dissolution in Taiwan.
Dr Emily Yueh-Mi Lai, Department of Social Work, Hualien, Taiwan, Republic of China
Drag and Drop Slide Installation and ConfigurationCloud Analogy
This slide will guide you through the quick And easy installation and configuration process to help get your teams use Application’s amazing features.
Drag and Drop feature is here to ease the Add Attachment functionality. Now you can add Attachment to any Object in Salesforce by just a click or dragging and dropping it into your
Windows’ Browser.
https://appexchange.salesforce.com/listingDetail?listingId=a0N30000000q5DvEAI
Skype: ajay.dubedi
Email: ajay.dubedi@cloudanalogy.com
Phone: +1 (415) 830-3899
Best practices for Solar and Wind power system case studiesLeonardo ENERGY
Power system impact studies are often the first steps taken towards defining renewable targets. It is important that commonly accepted standard methodologies are applied related to these issues. IEAWIND and IEA PVPS have issued Recommended Practices for Wind/PV Integration Studies to provide researchers, consultants, and system operators with up-to-date guidelines on how to perform renewable power system studies.
The second edition of the report published in 2018, extends recommendations for wind integration studies to also include solar PV and distribution networks, on top of transmission network issues.
Recommendations are based on more than 10 years of work within the International Energy Agency Wind Technology Collaboration Programme (IEA Wind TCP) Task 25: Design and Operation of Power Systems with Large Amounts of Wind Power and the IEA Photovoltaic Power System Programme (PVPS TCP) Task 14: High Penetration of PV Systems in Electricity Grids.
The merits of integrating renewables with smarter grid carimetRick Case, PMP, P.E.
A critical look at the response a grid will need with increasing penetration levels of Variable Renewable Resouces (VRRs) on a grid and the SMART solutions required to maintain grid stability.
International Journal of Engineering Research and Applications (IJERA) is an open access online peer reviewed international journal that publishes research and review articles in the fields of Computer Science, Neural Networks, Electrical Engineering, Software Engineering, Information Technology, Mechanical Engineering, Chemical Engineering, Plastic Engineering, Food Technology, Textile Engineering, Nano Technology & science, Power Electronics, Electronics & Communication Engineering, Computational mathematics, Image processing, Civil Engineering, Structural Engineering, Environmental Engineering, VLSI Testing & Low Power VLSI Design etc.
Simon Gamble, Manager for Hybrid Off-Grid Solutions at Hyrdo Tasmania, presented at our seminar entitled 'Securing Australia's Energy Future: The Challenge' on Friday 15 August 2014 in Melbourne.
Held as part of our Sustainability Leadership Series, the seminar brought together experts and practitioners from across government, business, academia and civil society, to discuss Australia’s transition to a secure, cleaner and cost-competitive energy future.
For more information about this seminar and the UNAA Sustainability Leadership Series please visit www.unaavictoria.org.au/education-advocacy/masterclasses/
Frequency Regulation of Grid Connected Solar PV System Using Battery Storage ...Wajdi Bellil
Addressing the frequency regulation challenges inherent in grid-connected solar photovoltaic (PV) systems requires an innovative and effective solution. The proposed solution focuses on integrating battery storage systems with solar PV installations to enhance grid stability and mitigate frequency fluctuations. The core of the proposed solution involves the integration of advanced battery storage systems with grid-connected solar PV installations. These batteries serve as a dynamic energy buffer, absorbing excess energy during periods of high solar generation and releasing stored energy during periods of low or variable generation. This bidirectional flow of energy enables precise control over the grid's frequency.
To optimize the operation of the integrated system, sophisticated predictive control algorithms are employed. These algorithms utilize real-time data on solar irradiance, weather conditions, and grid demand to forecast fluctuations in solar generation. By anticipating these changes, the battery storage system can proactively adjust its charge and discharge cycles, providing seamless and timely frequency regulation.
An Energy Management System is implemented to orchestrate the interaction between the solar PV system, battery storage, and the grid. The EMS employs intelligent control strategies, considering factors such as energy demand forecasts, grid frequency targets, and the state of charge of the battery. This ensures a coordinated and efficient response to maintain grid frequency within acceptable limits. The solar PV system is equipped with grid-interactive inverters that enable rapid and precise adjustments to the power output. These inverters facilitate seamless communication between the PV system, battery storage, and the grid, allowing for quick responses to frequency deviations. Grid-interactive inverters enhance the overall stability and reliability of the integrated system.
High Voltage Power Electronics Technologies for Integrating Renewable Resourc...Power System Operation
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
High Voltage
Power Electronics Technologies for Integrating Renewable Resources into the Grid
Development of wind and solar based ac microgrid with power quality improveme...Asoka Technologies
This work proposes a microgrid (μ-grid) integrating wind and solar photovoltaic (PV) resources, along with the battery energy storage (BES) to the three phase grid feeding the nonlinear load. The μ-grid disconcerted by probabilistic nonlinear time dependent parameters and their effects are compensated by cohesive controllers used for utility grid side voltage source converter (GVSC) and machine side VSC (MVSC). The switching controls and the reconfigurability of the μ-grid are addressed on imperative aspects of improving power quality (PQ), power reliability, nonlinear load compensation and economic utilization of resources. The nonlinear load compensation and PQ enhancement are achieved by executing modified version of the adaptive filtering technique including “momentum” based least mean square (MLMS) control technique, utilized for providing the switching control signals to the GVSC. It utilizes two preceding gradient weights for obtaining updated weight thereby improving the convergence rate and overcoming the limitation of conventional control of the same family. The MVSC acquires its switching signals from conventional vector control scheme and the encoderless estimation of speed and rotor position of the synchronous generator (SG) driven by wind turbine through back electromotive force control technique. The external environmental disturbances are overcome by utilizing perturb and observe (P&O) maximum power point (MPP) for wind optimal power extraction and adaptive P&O with variable perturbation step size for solar MPP estimation. Test results are obtained from the laboratory prototype under steady state and dynamic conditions including altering wind speed, intermittent solar insolation and variable load conditions. The PQ issues are addressed and investigated successfully.
1. How to Succeed at Grid Connections
Clean Energy Week - 25 July 2013
2. 2
Advanced Technology (PMDD Full Converter preferred)
Understanding of the Connection Process
Recent Experience in Connections
To succeed at grid connections, you need:
Mortons Lane Wind Farm
3. 3
“It was the PMG’s greater efficiency in part load operation that led GH to
conclude it was the superior generator for economic wind energy conversion”
-Garrad Hassan -
Trend Advantages
Full Power
Converter
Grid friendly
Greater control and operational flexibility
Better fault ride through capabilities
Enables the ability to satisfy future grid
codes and requirements
Direct Drive Eliminates gearbox failures
Eliminates gearbox energy losses
Less than half the number of components
required in the WTG
Permanent
Magnet
Generator
Eliminates slip rings and associated
maintenance
Eliminates secondary winding losses
Superior part-load efficiency as there are no
requirements for generator excitation
Reduction in size and mass of typical direct
drive generator
High power to weight ratio
Global Trend Away from Gearboxes and DFIG
4. AEMO analysed different turbine types and predicted the future mix of turbines
in the market.
AEMO outlined an optimistic scenario with a high proportion of full converter
turbines.
AEMO Network Predictions†
4†AEMO Wind Turbine Plant Capabilities Report – 2013 Wind Integration Studies – “type 3” and “type 4” changed to “DFIG” and “Full Converter”
“It is assumed that the largest NEM wind farms will be based on
[Full Converter] wind turbines, as these turbines have the
following characteristics:
Typically have a higher nameplate rating compared to [DFIG] …
Offer higher reliability and lower maintenance partly due to the
elimination of slip rings that exist in [DFIG] turbines …
Eliminate or at least minimise the need for dynamic reactive support
equipment which tends to occupy a larger footprint as the wind farm
size increases.
Have marginally higher efficiency at full load compared to [DFIG]
turbines, but significantly higher efficiency at partial load conditions.“
5. Static Capability
Reactive Power Capability;
Quality of Electricity Generated;
Fault Current;
Communication and Control Assessment.
Dynamic Studies
Response to Frequency Disturbances;
Fault Ride Through;
Frequency Control;
Impact on Network Capability;
Voltage and Reactive Power Control.
Connection Process – Technology Assessment
5
6. Technology Needs in the NEM
6
Mortons Lane Gullen Range
High Reactive Power Capability
Grid Flexibility
Advanced Fault Ride Through Capability
Park Level Voltage/Reactive Control
Active Power Control
PSS/E Models
Close Relationship with Grid Companies
Flexible Delivery Models
Innovation to Meet New Challenges
7. 7
Advanced Technology (PMDD Full Converter preferred)
Understanding of the Connection Process
Recent Experience in Connections
To succeed at grid connections, you need:
Gullen Range Wind Farm
8. Strength of network
What System Stability challenges are present?
Distribution or Transmission?
Connection assets delivery model
BOOT, Monopoly provider, Competitive?
Political and structural focus
Is the grid company being re-structured?
Is there a greater political goal?
Experience
Has the grid company dealt with these issues before?
Are the staff familiar with the proposed technology?
Process Considerations for Each Grid Connection
8
9. Mortons Lane Gullen Range
High Reactive Power Capability
Grid Flexibility
Advanced Fault Ride Through Capability
Park Level Voltage/Reactive Control
Active Power Control
PSS/E Models
Mortons Lane Gullen Range
High Reactive Power Capability
Grid Flexibility
Advanced Fault Ride Through Capability
Park Level Voltage/Reactive Control
Active Power Control
PSS/E Models
Close Relationship with Grid Companies
Flexible Delivery Models
Innovation to Meet New Challenges
Technology and Process Needs in the NEM
9
10. 10
Advanced Technology (PMDD Full Converter preferred)
Understanding of the Connection Process
Recent Experience in Connections
To succeed at grid connections, you need:
Mortons Lane Wind Farm
11. Review of Current Projects
11
Mortons Lane Wind Farm
First MW scale PMDD windfarm in NEM
Located Western Victoria
13 wind turbines
GW82 1.5MW
Total capacity 20.3 MW
Connects to 66kV Powercor sub
Energised in November 2012
WTG Availability > 99% (Jan – Jun)
12. Review of Current Projects
12
Located North West of Goulburn
73 wind turbines
56 x 2.5MW; 17 x 1.5MW
Total capacity 165.5 MW
Connects Transgrid 330kV line onsite
Construction started in Q3 2012
Energisation expected in Dec 2013
Gullen Range Wind Farm
13. Goldwind has acted as both the
Owner and Turbine supplier
Goldwind are better equipped to
assist Owners with grid connection
Goldwind’s Role
13
Owner
NSP
AEMO
WTG
14. Connection Requirements
14
Gullen Range Wind Farm
Major network connection area
– Largest NSW wind farm
– Transgrid not concerned about connecting
Goldwind technology at this location
– No additional reactive plant required
NEM Map
15. Connection Requirements
15
Mortons Lane Wind Farm
Current Network Limit – 63 MW
Oakland Hill – 63 MW
Mortons Lane – 20.3 MW
Network Operating non-firm
– Runback schemes
– Voltage Control coordination
Lowest Short Circuit Ratio in the NEM
Powercor 66kV Network
16. Transgrid new connection process
– First wind farm offerred connection in NSW
since 2011
– New connection process
– Change from Proponent BOOT to Transgrid
build
Powercor Runback scheme
– First windfarm runback scheme of its kind
– First coordinated voltage/reactive control
AEMO Scada based dispatch
– AEMO transferring dispatch signals directly via
Scada
First MW Scale PMDD in the NEM
First Chinese WTG manufacturer to
achieve western bank finance globally
A First Time for Everything
16
Gullen Range Connection Point – Under Construction
17. Engagement with grid companies
Engagement
17
Transgrid, Goldwind and Catcon/CPP – GRWF Ground Breaking Ceremony
18. Goldwind have significant modelling expertise
– Powerfactory model
– PSCAD model
– PSS/E model – Senergy assisted Goldwind to meet
AEMO Modelling Guidelines
Benchmarked against type tests
– Goldwind conducts LVRT testing in house with its own
testing kit
Grid Models being used on 6 continents
Grid Models
18
19. Mortons Lane Gullen Range
High Reactive Power Capability
Grid Flexibility
Advanced Fault Ride Through Capability
Park Level Voltage/Reactive Control
Active Power Control
PSS/E Models
Close Relationship with Grid Companies
Flexible Delivery Models
Innovation to Meet New Challenges
Mortons Lane Gullen Range
High Reactive Power Capability
Grid Flexibility
Advanced Fault Ride Through Capability
Park Level Voltage/Reactive Control
Active Power Control
PSS/E Models
Close Relationship with Grid Companies
Flexible Delivery Models
Innovation to Meet New Challenges
Recent Experience in the NEM
19
20. To be Successful at Grid Connection
Proponents need:
Advanced technology (PMDD Full Converter preferred)
Understanding of grid companies and their processes
Partners with recent experience
Conclusions
20