发明申请
US20120014140A1 SYSTEMS AND METHODS FOR REDUCING TRANSIENT VOLTAGE SPIKES IN MATRIX CONVERTERS
有权
用于在矩阵转换器中减少瞬态电压波形的系统和方法
- 专利标题: SYSTEMS AND METHODS FOR REDUCING TRANSIENT VOLTAGE SPIKES IN MATRIX CONVERTERS
- 专利标题(中): 用于在矩阵转换器中减少瞬态电压波形的系统和方法
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申请号: US12839134申请日: 2010-07-19
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公开(公告)号: US20120014140A1公开(公告)日: 2012-01-19
- 发明人: LATEEF A. KAJOUKE , MILUN PERISIC , RAY M. RANSOM
- 申请人: LATEEF A. KAJOUKE , MILUN PERISIC , RAY M. RANSOM
- 申请人地址: US MI DETROIT
- 专利权人: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- 当前专利权人: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- 当前专利权人地址: US MI DETROIT
- 主分类号: H02M3/335
- IPC分类号: H02M3/335
摘要:
Systems and methods are provided for delivering energy using an energy conversion module that includes one or more switching elements. An exemplary electrical system comprises a DC interface, an AC interface, an isolation module, a first conversion module between the DC interface and the isolation module, and a second conversion module between the AC interface and the isolation module. A control module is configured to operate the first conversion module to provide an injection current to the second conversion module to reduce a magnitude of a current through a switching element of the second conversion module before opening the switching element.
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