This document discusses various components and operation of electronic fuel injection systems. It describes the purpose and function of components like the fuel injectors, fuel pressure regulator, idle air control valve, and stepper motor. It also explains the different modes of operation for fuel injection systems including starting, open-loop, closed-loop, and modes for acceleration, deceleration, and idle control.
Let’s have a brief info about fuel injector, its types and how it works to spray fuel into the intake manifold directly in front of the intake valve. One can get the detail working process of four types of fuel injectors (Throttle body injection, Multi-point fuel injection, Direct fuel injection and Sequential fuel injection) from this slide.
Let’s have a brief info about fuel injector, its types and how it works to spray fuel into the intake manifold directly in front of the intake valve. One can get the detail working process of four types of fuel injectors (Throttle body injection, Multi-point fuel injection, Direct fuel injection and Sequential fuel injection) from this slide.
Electronic fuel injection vs carburettorsSalman Ahmed
These slides give you an idea of the different types of fuel injection systems that have been used throughout time.
A comparison between carburettors and EFI has been also looked on.
PERFORMANCE OF ELECTRONIC FUEL INJECTION SYSTEM USING COMPRESSOR AND CONTROLLER sam_e_square
this ppt deals with the PERFORMANCE & WORKING OF ELECTRONIC FUEL INJECTION SYSTEM USING COMPRESSOR AND CONTROLLER.
in this case we are using compressor instead of fuel pump.
Types of Fuel Injection systems in Spark Ignition and Compression Ignition En...Hassan Raza
This presentation was prepared by Mechanical Engineers during their final year in their Internal Combustion Engine program offered at University of Engineering and Technology Lahore.
Electronic Fuel Injection in Internal Combustion EnginesHassan Raza
This presentation was prepared by Mechanical Engineers during their final year in their Internal Combustion Engine program offered at University of Engineering and Technology Lahore.
Electronic fuel injection vs carburettorsSalman Ahmed
These slides give you an idea of the different types of fuel injection systems that have been used throughout time.
A comparison between carburettors and EFI has been also looked on.
PERFORMANCE OF ELECTRONIC FUEL INJECTION SYSTEM USING COMPRESSOR AND CONTROLLER sam_e_square
this ppt deals with the PERFORMANCE & WORKING OF ELECTRONIC FUEL INJECTION SYSTEM USING COMPRESSOR AND CONTROLLER.
in this case we are using compressor instead of fuel pump.
Types of Fuel Injection systems in Spark Ignition and Compression Ignition En...Hassan Raza
This presentation was prepared by Mechanical Engineers during their final year in their Internal Combustion Engine program offered at University of Engineering and Technology Lahore.
Electronic Fuel Injection in Internal Combustion EnginesHassan Raza
This presentation was prepared by Mechanical Engineers during their final year in their Internal Combustion Engine program offered at University of Engineering and Technology Lahore.
Electro hydraulic system Components and their operationSrichandan Subudhi
After this presentation you will be knowing:
1.What are DCVs, its type and their uses
2.About Check Valves and pilot controlled check valves
3.What are solenoid actuated valves and their operation
4.What are proportional solenoid valves and their operation
5.Servo Valve Operation
6.Servo Valve Connector
This presentation was part of the course requirements of MEC 401 (Internal Combustion Engines) which I took in fall 2016. I made all the slides (participants in my group never works lol) and here I am uploading for the public if it can be of any help. Contact me for any info if needed.
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Razin Sazzad Molla
13107010@iubat.edu
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A basic guide to Automotive Engineering. A must have for Automobile/Mechanical Engineers.
Includes all technologies like - Traction control, ABS, etc
CONTENTS:
1. Car body construction
2. Engines
3. Fuel Supply in Petrol & Diesel Engines
4. Engine related systems
5. Drive Train
6. Suspension & steering
7. For safety
8. Emissions
9. Electrical & HVAC systems
Quality and best engine provides better performance and boost our engines (vehicle's) efficiency. So it is better to follow a good engine management system.
Multi-point fuel injection system infuses fuel in to the intake valves of each cylinder. Sensors located in the vehicle's fuel engine system helps the control unit to determine when certain functions need to occur. Typical sensors used in multi-point fuel injection system are as follows:
UNIT-II-ENGINE AUXILIARY SYSTEMS &TURBOCHARGERDineshKumar4165
Electronically controlled gasoline injection system for SI engines, Electronically controlled diesel injection system, Unit injector system, Rotary distributor type and common rail direct injection system, Electronic ignition system - Transistorized coil ignition system, capacitive discharge ignition system, Turbo chargers -Waste Gate Turbocharger, Variable Geomentry Turbocharger, Engine emission control by three way catalytic converter system, Emission norms (Euro and BS).
Enterprise Excellence is Inclusive Excellence.pdfKaiNexus
Enterprise excellence and inclusive excellence are closely linked, and real-world challenges have shown that both are essential to the success of any organization. To achieve enterprise excellence, organizations must focus on improving their operations and processes while creating an inclusive environment that engages everyone. In this interactive session, the facilitator will highlight commonly established business practices and how they limit our ability to engage everyone every day. More importantly, though, participants will likely gain increased awareness of what we can do differently to maximize enterprise excellence through deliberate inclusion.
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Enterprise Excellence is a holistic approach that's aimed at achieving world-class performance across all aspects of the organization.
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A way to engage all in creating Inclusive Excellence. Lessons from the US military and their parallels to the story of Harry Potter. How belt systems and CI teams can destroy inclusive practices. How leadership language invites people to the party. There are three things leaders can do to engage everyone every day: maximizing psychological safety to create environments where folks learn, contribute, and challenge the status quo.
Who might benefit? Anyone and everyone leading folks from the shop floor to top floor.
Dr. William Harvey is a seasoned Operations Leader with extensive experience in chemical processing, manufacturing, and operations management. At Michelman, he currently oversees multiple sites, leading teams in strategic planning and coaching/practicing continuous improvement. William is set to start his eighth year of teaching at the University of Cincinnati where he teaches marketing, finance, and management. William holds various certifications in change management, quality, leadership, operational excellence, team building, and DiSC, among others.
VAT Registration Outlined In UAE: Benefits and Requirementsuae taxgpt
Vat Registration is a legal obligation for businesses meeting the threshold requirement, helping companies avoid fines and ramifications. Contact now!
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[Note: This is a partial preview. To download this presentation, visit:
https://www.oeconsulting.com.sg/training-presentations]
Sustainability has become an increasingly critical topic as the world recognizes the need to protect our planet and its resources for future generations. Sustainability means meeting our current needs without compromising the ability of future generations to meet theirs. It involves long-term planning and consideration of the consequences of our actions. The goal is to create strategies that ensure the long-term viability of People, Planet, and Profit.
Leading companies such as Nike, Toyota, and Siemens are prioritizing sustainable innovation in their business models, setting an example for others to follow. In this Sustainability training presentation, you will learn key concepts, principles, and practices of sustainability applicable across industries. This training aims to create awareness and educate employees, senior executives, consultants, and other key stakeholders, including investors, policymakers, and supply chain partners, on the importance and implementation of sustainability.
LEARNING OBJECTIVES
1. Develop a comprehensive understanding of the fundamental principles and concepts that form the foundation of sustainability within corporate environments.
2. Explore the sustainability implementation model, focusing on effective measures and reporting strategies to track and communicate sustainability efforts.
3. Identify and define best practices and critical success factors essential for achieving sustainability goals within organizations.
CONTENTS
1. Introduction and Key Concepts of Sustainability
2. Principles and Practices of Sustainability
3. Measures and Reporting in Sustainability
4. Sustainability Implementation & Best Practices
To download the complete presentation, visit: https://www.oeconsulting.com.sg/training-presentations
Tata Group Dials Taiwan for Its Chipmaking Ambition in Gujarat’s DholeraAvirahi City Dholera
The Tata Group, a titan of Indian industry, is making waves with its advanced talks with Taiwanese chipmakers Powerchip Semiconductor Manufacturing Corporation (PSMC) and UMC Group. The goal? Establishing a cutting-edge semiconductor fabrication unit (fab) in Dholera, Gujarat. This isn’t just any project; it’s a potential game changer for India’s chipmaking aspirations and a boon for investors seeking promising residential projects in dholera sir.
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What is the TDS Return Filing Due Date for FY 2024-25.pdfseoforlegalpillers
It is crucial for the taxpayers to understand about the TDS Return Filing Due Date, so that they can fulfill your TDS obligations efficiently. Taxpayers can avoid penalties by sticking to the deadlines and by accurate filing of TDS. Timely filing of TDS will make sure about the availability of tax credits. You can also seek the professional guidance of experts like Legal Pillers for timely filing of the TDS Return.
Business Valuation Principles for EntrepreneursBen Wann
This insightful presentation is designed to equip entrepreneurs with the essential knowledge and tools needed to accurately value their businesses. Understanding business valuation is crucial for making informed decisions, whether you're seeking investment, planning to sell, or simply want to gauge your company's worth.
Improving profitability for small businessBen Wann
In this comprehensive presentation, we will explore strategies and practical tips for enhancing profitability in small businesses. Tailored to meet the unique challenges faced by small enterprises, this session covers various aspects that directly impact the bottom line. Attendees will learn how to optimize operational efficiency, manage expenses, and increase revenue through innovative marketing and customer engagement techniques.
Kseniya Leshchenko: Shared development support service model as the way to ma...Lviv Startup Club
Kseniya Leshchenko: Shared development support service model as the way to make small projects with small budgets profitable for the company (UA)
Kyiv PMDay 2024 Summer
Website – www.pmday.org
Youtube – https://www.youtube.com/startuplviv
FB – https://www.facebook.com/pmdayconference
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The world of search engine optimization (SEO) is buzzing with discussions after Google confirmed that around 2,500 leaked internal documents related to its Search feature are indeed authentic. The revelation has sparked significant concerns within the SEO community. The leaked documents were initially reported by SEO experts Rand Fishkin and Mike King, igniting widespread analysis and discourse. For More Info:- https://news.arihantwebtech.com/search-disrupted-googles-leaked-documents-rock-the-seo-world/
13. Figure 78-1 Typical port fuel-injection system, indicating the location of various components. Notice that the fuel-pressure regulator is located on the fuel return side of the system. The computer does not control fuel pressure. But does control the operation of the electric fuel pump (on most systems) and the pulsing on and off of the injectors.
14. Figure 78-2 A dual-nozzle TBI unit on a Chevrolet 4.3-L V-6 engine. The fuel is squirted above the throttle plate where the fuel mixes with air before entering the intake manifold.
15. Figure 78-3 A typical port fuel-injection system squirts fuel into the low pressure (vacuum) of the intake manifold, about 2 to 3 in. (70 to 100 mm) from the intake valve.
51. Figure 78-5 The injectors receive fuel and are supported by the fuel rail.
52. Figure 78-6 Cross-section of a typical port fuel-injection nozzle assembly. These injectors are serviced as an assembly only; no part replacement or service is possible except for replacement of external O-ring seals.
53. Figure 78-7 Port fuel injectors spray atomized fuel into the intake manifold about 3 inches (75 mm) from the intake valve.
54. Figure 78-8 A port fuel-injected engine that is equipped with long, tuned intake manifold runners.
60. Figure 78-9 A typical port fuel-injected system showing a vacuum-controlled fuel-pressure regulator.
61. Figure 78-10 A typical fuel-pressure regulator that has a spring that exerts 46 pounds of force against the fuel. If 20 inches of vacuum are applied above the spring, the vacuum reduces the force exerted by the spring on the fuel, allowing the fuel to return to the tank at a lower pressure.
70. Figure 78-12 The fuel-pressure sensor and fuel-temperature sensor are often constructed together in one assembly to help give the PCM the needed data to control the fuel-pump speed.
84. Figure 78-16 A multiport fuel injector. Notice that the fuel flows straight through and does not come in contact with the coil windings.
85. Figure 78-17 Each of the eight injectors shown are producing a correct spray pattern for the applications. While all throttle-body injectors spray a conical pattern, most port fuel injections do not.
90. Figure 78-18 A central port fuel-injection system.
91. Figure 78-19 A factory replacement unit for a CSFI unit that has individual injectors at the ends that go into the intake manifold instead of poppet valves.
109. Figure 78-20 The small arrows indicate the air bypassing the throttle plate in the closed throttle position. This air is called minimum air. The air flowing through the IAC (blue arrows) is the airflow that determines the idle speed.
115. Figure 78-21 Most stepper motors use four wires, which are pulsed by the computer to rotate the armature in steps.
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Editor's Notes
Figure 78-1 Typical port fuel-injection system, indicating the location of various components. Notice that the fuel-pressure regulator is located on the fuel return side of the system. The computer does not control fuel pressure. But does control the operation of the electric fuel pump (on most systems) and the pulsing on and off of the injectors.
Figure 78-2 A dual-nozzle TBI unit on a Chevrolet 4.3-L V-6 engine. The fuel is squirted above the throttle plate where the fuel mixes with air before entering the intake manifold.
Figure 78-3 A typical port fuel-injection system squirts fuel into the low pressure (vacuum) of the intake manifold, about 2 to 3 in. (70 to 100 mm) from the intake valve.
Figure 78-4 The tension of the spring in the fuel-pressure regulator determines the operating pressure on a throttle-body fuel-injection unit.
Figure 78-5 The injectors receive fuel and are supported by the fuel rail.
Figure 78-6 Cross-section of a typical port fuel-injection nozzle assembly. These injectors are serviced as an assembly only; no part replacement or service is possible except for replacement of external O-ring seals.
Figure 78-7 Port fuel injectors spray atomized fuel into the intake manifold about 3 inches (75 mm) from the intake valve.
Figure 78-8 A port fuel-injected engine that is equipped with long, tuned intake manifold runners.
Figure 78-9 A typical port fuel-injected system showing a vacuum-controlled fuel-pressure regulator.
Figure 78-10 A typical fuel-pressure regulator that has a spring that exerts 46 pounds of force against the fuel. If 20 inches of vacuum are applied above the spring, the vacuum reduces the force exerted by the spring on the fuel, allowing the fuel to return to the tank at a lower pressure.
Figure 78-12 The fuel-pressure sensor and fuel-temperature sensor are often constructed together in one assembly to help give the PCM the needed data to control the fuel-pump speed.
Figure 78-13 A mechanical returnless fuel system. The bypass regulator in the fuel filter controls fuel line pressure.
Figure 78-14 A demand delivery system uses a fuel pressure regulator attached to the fuel pump assembly.
Figure 78-16 A multiport fuel injector. Notice that the fuel flows straight through and does not come in contact with the coil windings.
Figure 78-17 Each of the eight injectors shown are producing a correct spray pattern for the applications. While all throttle-body injectors spray a conical pattern, most port fuel injections do not.
Figure 78-18 A central port fuel-injection system.
Figure 78-19 A factory replacement unit for a CSFI unit that has individual injectors at the ends that go into the intake manifold instead of poppet valves.
Figure 78-20 The small arrows indicate the air bypassing the throttle plate in the closed throttle position. This air is called minimum air. The air flowing through the IAC (blue arrows) is the airflow that determines the idle speed.
Figure 78-21 Most stepper motors use four wires, which are pulsed by the computer to rotate the armature in steps.
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