- 专利标题： Frequency Converter
-
申请号： US17896180申请日： 2022-08-26
-
公开(公告)号： US20230066034A1公开(公告)日： 2023-03-02
- 发明人: Andreas BURGERMEISTER
- 申请人： Lenze Swiss AG
- 申请人地址： CH Romanshorn
- 专利权人： Lenze Swiss AG
- 当前专利权人： Lenze Swiss AG
- 当前专利权人地址： CH Romanshorn
- 优先权： DE102021209432.5 20210827
- 主分类号： H02M5/458
- IPC分类号： H02M5/458 ; H02M1/32 ; H02M1/08
摘要：
A frequency converter includes a monitoring unit that has respective first drive signals of gate drivers of a bidirectional power converter applied to it and that is designed to detect the failure of at least one mains phase of a three-phase AC grid voltage that is supplied to the bidirectional power converter based on a temporal profile of the respective first drive signals.
信息查询
IPC分类:
