Inverter control device and a vehicle control device

2015 
If a fault occurs in the electric rotating machine driving device, while suppressing an excessive increase in current and the DC link voltage to charge the DC power supply, to perform the appropriate fail-safe control. Lower inverter control apparatus for a fail-safe control, the upper side active short circuit control of the upper-stage switching elements for all the plurality phase of arms turned on, and the lower stage switching elements for all the plurality phase of arms turned on either an active short circuit control side active short circuit control and (ASC), all the shutdown control to turn off the switching element (SD), selectively executes. The inverter control device according to the modulation control system being executed when a failure in the rotational speed or the rotating electrical machine driving device of the rotary electric machine occurs, executes the active short-circuit control (ASC) or shutdown control (SD).
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