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11.3 EMS
Key Technologies
ENERGY MANAGEMENT
SYSTEM (EMS)
The EMS is a on-board computer
system that optimises the flow of energy,
by monitoring the energy output of the
Power Pack. It maximises the operating
range and improves the performance of
your car.
Functions:
• It interfaces with other on-board
electronics for system diagnostics.
(e.g. Brake fluid, sensor, door switch
sensor, etc.)
• It provides State-Of-Charge (SOC) or
energy level in the Power Pack.
• It interfaces with the IP cluster to
enable various lamps to function.
These include:
1. Charge Light
2. Power Pack Low Battery Water
Light.
3. Low battery light.
4. Parking Brake ON in drive mode.
5. Low Brake Fluid level.
6. Neutral light.
7. Temperature light.
8. Hi power and Regen light.
9. Encoder fault light.
• It interfaces with the Charger and the
Motor Controller.
• It records:
1. Vehicle Identification data
2. Power Pack Warranty
Management data
3. Power Pack error and repair data
4. Detects failures in the vehicle
electronics and turns ON the
Service Light.
5. Gives equalisation command
when key switch is turned on
and off for three times
ENERGY M
ANAGEMENT
SYSTEM
ENERGY M
ANAGEMENT
SYSTEM
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Summary of Contents for G-Wiz
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