1. Basic performance
Motor controller
- Maximum operating voltage
- Minimum operating voltage
- Maximum working current
- Minimum working current
- Insulation test
- Withstand voltage test
- Air tightness test
- Temperature rise test
- Voltage frequency variation
- Voltage drop
- Impulse current
Electric machine
- Reverse electromotive force
- Short-circuit current
- Short-circuit current
- overspeed
- Peak performance and efficiency over voltage range
- Sustained performance,
- Locked-rotor torque/torque ripple
- Maximum working speed,
- Temperature rise test,
- Zero torque loss,
- Acceleration performance test at different temperatures,
- Motor heat exchange capability test
Electric drive system
- Transmission efficiency
- Dynamic sealing test
- Fatigue life test
- Transmission temperature rise test
- Transmission high speed test
- Differential reliability test
2. Safety and life test
Motor controller
- High temperature operation durability
- The temperature cycle is durable
- Activation start durability
Electric machine
- Motor working life
Electric drive system
- Reliability test of electric drive system
3. environmental adaptability
Motor controller
- Low temperature operation
- High temperature operation
- Constant humid heat
- Alternating humidity and heat
- Temperature cycle
- Vibration temperature cycle
- Temperature shock
- Dustproof and waterproof
- Salt spray test
- Ice water shock
Electric machine
- Low temperature operation,
- High temperature operation,
- Constant humid heat,
- Alternating humidity and heat,
- Temperature cycle,
- Vibration temperature cycle,
- Temperature shock
Electric drive system
- High and low temperature
- Wet heat test
- Shell protection performance test
- Vibration test
Post time: Sep-30-2024
