H Advantage

Fuel cell vehicle/system level analysis

Four major operating conditions that contribute to the attenuation of fuel cell stacks

 

Power on/off process

 

Low temperature startup heating

 

Abnormal shutdown, etc

 

Sudden acceleration

 

Sharp deceleration

 

Dynamic loading, etc

 

Different SOC

 

High potential inhibition

 

Long term idling, etc

 

Temperature control

 

Performance boundary

 

Control map, etc

Deep level characteristic analysis

 

Hydrogen leakage

 

Execution mechanism failure

 

Sensor failure, etc

 

Hydrogen consumption and energy consumption

 

High voltage architecture

 

Power switching logic, etc

 

Purging strategy

 

Environmental comparison

 

Severe working conditions

 

Performance testing

 

Sensitivity test

 

Tilt test, etc

Actual road testing
Performance and strategy under harsh environmental testing

High altitude environmental testing, Golmud, Qinghai, China
altitude 2800m~4600m