发明名称 SYSTEM FOR CONTROLLING ROTARY ELECTRIC MACHINES TO REDUCE CURRENT RIPPLE ON DIRECT CURRENT BUS
摘要 The system comprises a first motor for applying rotational energy to a respective first wheel of the vehicle. A second motor is arranged for applying rotational energy to a respective second wheel of the vehicle. A first inverter is coupled to the first motor, where the first inverter is capable of receiving direct current electrical energy from the direct current bus. The first inverter is configured to provide a first group of alternating currents with a corresponding reference phase. A second inverter is coupled to the second motor. The second inverter is capable of receiving direct current electrical energy from the direct current bus. The second inverter is configured to provide a second group of alternating currents with a phase shift with respect to the reference phase, such that the phase shift is effective to reduce the direct current ripple on the direct current bus.
申请公布号 EP2686950(A2) 申请公布日期 2014.01.22
申请号 EP20120757548 申请日期 2012.03.06
申请人 DEERE & COMPANY 发明人 SINGH, BRIJ, N.
分类号 H02P6/00;B60L15/00;B60L15/20;H02M1/14 主分类号 H02P6/00
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