- 专利标题： Three-Level Power Converter and Control Method
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申请号： US17685702申请日： 2022-03-03
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公开(公告)号： US20220393578A1公开(公告)日： 2022-12-08
- 发明人: Liming Ye , Heping Dai , Ning Wang , Gang Ye
- 申请人： Huawei Digital Power Technologies Co., Ltd.
- 申请人地址： CN Shenzhen
- 专利权人： Huawei Digital Power Technologies Co., Ltd.
- 当前专利权人： Huawei Digital Power Technologies Co., Ltd.
- 当前专利权人地址： CN Shenzhen
- 主分类号： H02M3/07
- IPC分类号： H02M3/07 ; H02M1/088 ; H02M1/00
摘要：
A method includes detecting a voltage signal of a three-level power converter, the voltage signal indicative of a capacitor voltage balancing in the three-level power converter, and dynamically adjusting an operating variable to adjust the voltage signal until the capacitor voltage balancing in the three-level power converter satisfies a criteria.