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Fuel Injection Trainer Multi Point EFI System

Fuel Injection Trainer Multi Point EFI System

CAT NO: DIDACTICNAE093

Fuel Injection Trainer Multi Point EFI System Description and Tender Specification:

Fuel Injection Trainer Multi Point EFI System.
Original components should be utilized and clearly laid out on a display board that is mounted on an integrated floor stand, made from powder coated electro galvanized steel, mounted onto wheels for mobility. A color coded schematic chart, under a lexon polycarbonate protective screen, of the EFI system and circuit’s, should also be mounted onto the trainer for reference.
The engine sensors have a signal generator to simulate various engine conditions and a corresponding electrical meter that continuously monitors the signal. The effect of altering the sensor condition should be immediately apparent on the meters.  
The Electrical wiring diagram is provided in a special design panel to incorporate Input / Output connections from sensors and ECU. ECU should be open source and programmable and have the ability to connect to a PC, for programming and displaying system data.

Specifications:
The following components should be included in Multi point EFI System Trainer:
Prime Components and Systems
Electronic Control Unit (ECU)
Test Point Panel for ECU Input/Outputs
Fuel Tank Reservoir
Electric Fuel Pump with pressure gauge
Fuel Filter
Fuel Distributor Rail with pressure gauge
Fuel Injectors
Fuel Pressure Regulator
Graduated Fuel Volume Meter for each Injector
Complete Ignition System (detailed below)
Variable speed drive for ignition with Tachometer
Silk-screened engine Diagram showing layout of components
Throttle position sensor
Mass Air Flow Sensor
Complete system sensors (detailed below)
Sensor controls with meters (detailed below)
Electrical relays and control devices

Sensors and Actuators
Mass Air Flow Sensor or map sensor
Intake Air Temperature sensor
Throttle Position sensor
Crankshaft Position and Engine Speed sensor
Engine Temperature (coolant) sensor
Lambda sensor

Ignition System
Ignition Coil
Ignition Distributor or Distributor less ignition
Infinitely Variable Drive System for distributor
Spark Plugs
Set of High Tension Leads

System Controls and Devices
Key Ignition switch with pilot lights
System Relays
Electronic Control Unit (ECU)
Engine Speed Control
Air Flow Control
Throttle position Control
Intake Air Temperature Control
Engine Temperature (coolant) Control
Lambda (Oxygen) Control
Battery Voltage Control

Meters and Gauges
Mass Air Flow meter
Throttle Position meter
Intake Air Temperature meter
Engine (coolant) Temperature meter
Engine Speed Tachometer (RPM)
Lambda (Oxygen) meter
Battery Voltage meter
Fuel Pump pressure gauge
Fuel Rail pressure gauge
12 VDC Regulated Power Supply, 30 Amps

Accessories: A set of 4mm terminals.
Included Accessories:
Electronic Fault Insertion System:
Multiple electronic fault insertion system: This system should allow for 10 faults to be inserted at any one time. Faults can be inserted individually or in groups.
Electrical Circuit Diagram Panel with Test Points:  Features electrical circuit diagram panel that incorporates electrical test points that allow the student to take measurements during the troubleshooting exercises.
Electronic Fault Insertion System with LED Display:  This should be incorporated into the electrical Circuit Diagram panel.  The system should be able to activate the fault via pushbuttons that in turn operate electrical relays that cause the fault to occur.  When the fault is electronically activated a corresponding LED will illuminate showing the fault is active.
Student Testing Mode:  The LED fault indication display can be deactivated, so that the faults can be active but the display is switched off.
Electronic Fault Reset Button:  The LED control should have a fault-reset button that will clear and reset the system back to normal.

Educational Objectives:
Basic Theory
Fuel/Gasoline Injection
Electronic Control Unit (Computer)
Fuel Rail Assembly
Fuel Pressure Regulator
Fuel Return Circuit
Throttle Body Assembly
Air Inlet Ducts
Engine Sensors
Open and Closed Loop
Experiment’s ;
Intake Air Temperature Sensor
Be familiarized with the Intake Air Temperature sensor and it’s circuit
Understand the working principles of Intake Air Temperature Sensor in engine management system.
Understand the effect of intake air temperature sensor to the fuel injection.
Manifold Absolute Pressure Sensor
Be familiar with the Manifold Absolute Pressure Sensor.
Understand the working principles of Manifold Absolute Pressure Sensor in engine management system.
Understand the effect of manifold absolute pressure sensor to the fuel which is being injected.
Coolant Temperature Sensor
Be familiar with the Coolant Temperature Sensor
Understand the working principles of Coolant Temperature Sensor in engine management system.
Understand the effect of Coolant Temperature Sensor to the fuel injection system.

Lambda Sensor
Be familiar with the Lambda Sensor
Understand the working principles of the Lambda Sensor in engine management system.
Understand the effect of the lambda sensor to the fuel being injected.
Understand the engine condition in the experiment.
Throttle Position  Sensor
Be familiar with the Throttle Position Sensor
Understand the working principles of Throttle Position Sensor in engine management system.
Understand the effect of throttle position sensor to the fuel which is being injected.
Understand the engine condition in the experiment.
Troubleshooting
Ability to use the Multi-point EFI system to troubleshoot problems with;
Main Relay’s, Fuel Pump Relay’s, Idle Solenoid Valve’s and Injector’s, Ignition System, Throttle Position Sensor’s, Manifold Absolute Pressure Sensor’s, Crank Shaft Position Sensor’s, Cam Shaft Position Sensor’s, Coolant Temperature Sensor’s, Intake Air Temperature Sensor’s and Lambda Sensor.
Programming

Support