Invention Grant
- Patent Title: Multiple inverter system for an electric machine
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Application No.: US15407296Application Date: 2017-01-17
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Publication No.: US10581361B2Publication Date: 2020-03-03
- Inventor: Lihua Chen , Baoming Ge , Shuitao Yang , Shahram Zarei
- Applicant: Ford Global Technologies, LLC
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Brooks Kushman P.C.
- Agent David Kelley
- Main IPC: H02M7/537
- IPC: H02M7/537 ; H02P25/22 ; H02P29/50 ; H02P27/08

Abstract:
A vehicle may include an electric machine including windings having a nonzero phase offset. The vehicle may further include first and second inverters configured to drive the electric machine as a result of toggling of switches. The switches may be toggled according to respective pulse width modulation (PWM) signals. One or more gate drivers may be configured to generate the PWM signals. The PWM signals may be based on fundamental waveforms having a phase shift that is based on the nonzero phase offset of the electric machine.
Public/Granted literature
- US20180205340A1 Multiple Inverter System For An Electric Machine Public/Granted day:2018-07-19
Information query
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