Invention Grant
- Patent Title: Systems and methods for controlling inverters
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Application No.: US14678334Application Date: 2015-04-03
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Publication No.: US09634579B2Publication Date: 2017-04-25
- Inventor: Adam M. White
- Applicant: Hamilton Sundstrand Corporation
- Applicant Address: US NC Charlotte
- Assignee: Hamilton Sundstrand Corporation
- Current Assignee: Hamilton Sundstrand Corporation
- Current Assignee Address: US NC Charlotte
- Agency: Locke Lord LLP
- Agent Scott D. Wofsy; Christopher J. Cillié
- Main IPC: H02M7/537
- IPC: H02M7/537 ; H02M7/487 ; H02M1/00 ; H02M1/12

Abstract:
A method of controlling an inverter includes receiving a target waveform for output voltage of an inverter phase, calculating a phase bias for an inverter phase using the target waveform, biasing the target waveform using the phase bias, and generating a switching device command signal by comparing the biased target waveform to a carrier waveform. The switching device command signal has a switching patter that reduces midpoint current in an inverter input lead and common mode voltage in an inverter output lead.
Public/Granted literature
- US20160294303A1 SYSTEMS AND METHODS FOR CONTROLLING INVERTERS Public/Granted day:2016-10-06
Information query
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