Invention Grant
- Patent Title: Method for limiting startup currents in an inverter circuit
- Patent Title (中): 限制逆变器电路启动电流的方法
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Application No.: US13869518Application Date: 2013-04-24
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Publication No.: US09197125B2Publication Date: 2015-11-24
- Inventor: Georg Bachmaier , Christian Bachmann , Dominik Bergmann , Matthias Gerlich , Mirjam Mantel , Guillaume Pais
- Applicant: Siemens Aktiengesellschaft
- Applicant Address: DE München
- Assignee: SIEMENS AKTIENGESELLSCHAFT
- Current Assignee: SIEMENS AKTIENGESELLSCHAFT
- Current Assignee Address: DE München
- Agency: Henry M. Feiereisen LLC
- Priority: DE102012206839 20120425
- Main IPC: H02M1/36
- IPC: H02M1/36 ; H02M7/12

Abstract:
Damage to an inverter due to an excessively high start-up current, when using space vector control without a voltage sensor in conjunction with small connection inductances, can be prevented with a method for controlling the inverter, and with a corresponding controller, wherein the controller is configured to transmit in a start-up phase of an inverter circuit a control signal to a control input of the inverter circuit, wherein the control signal simultaneously switches three first semiconductor switches, which are connected to a first DC voltage terminal of the inverter circuit, temporarily into a conducting state.
Public/Granted literature
- US20130286695A1 CONTROLLER FOR AN INVERTER CIRCUIT, INVERTER, AND METHOD FOR OPERATING AN INVERTER Public/Granted day:2013-10-31
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