| 摘要 |
PROBLEM TO BE SOLVED: To provide an inspection device for a hybrid vehicle drive unit which can make compatible the stabilization of power feeding and space saving. SOLUTION: The noise inspection device 100 comprises: a power supply control part 3 being a battery for use in a vehicle; an inverter 2; a sensor 4 which detects vibration; a microphone 40 which detects noise; a motor engine control part 6; load motors 71, 72; an inspection control part 8; and a load motor control part 9. The power supply control part 3 comprises a converter 33 and inverters 36, 37 connected to a DC part of the converter 33. Furthermore the DC part of the converter 33 is also connected to the inverter 2. That is, the converter 33 functions as a common converter for the inverters 36, 37 and the inverter 2. COPYRIGHT: (C)2008,JPO&INPIT
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