电动汽车动力传动系统匹配设计说明书1毕业设计(5)

WELD CHECK

The main contactor weld check parameter defines whether the controller tests the main contactor to ensure that it is not welded closed.If the weld check parameter is set to“On,”this check is performed when the keyswitch is first engaged and then each time the main contactor is commanded to open.This check is not performed if the parameter is set to“Off.”

AUX DELAY

The auxiliary driver dropout delay parameter can be set to allow the auxiliary driver to remain active for a period of time after the interlock switch is opened. The delay time is programmable from 0 to 10 seconds,in 0.1 second intervals.

NOTE:The auxiliary driver dropout delay parameter is applicable only if the accessory driver enable specified“On.”The accessory driver enable is a factory-set parameter,and is described in Section 4.

AUX CHECK

The auxiliary coil open check parameter defines whether the controller performs