首页> 外国专利> INTERNAL PARALLELED ACTIVE NEUTRAL POINT CLAMPED CONVERTER WITH LOGIC-BASED FLYING CAPACITOR VOLTAGE BALANCING

INTERNAL PARALLELED ACTIVE NEUTRAL POINT CLAMPED CONVERTER WITH LOGIC-BASED FLYING CAPACITOR VOLTAGE BALANCING

机译:具有基于逻辑的飞跨电容器电压平衡的内置式有源中点钳位转换器

摘要

An internal parallelization based active neutral point clamped (IP-ANPC) converter is provided having a low switching frequency (LSF) part and a plurality of high switching frequency (HSF) modules. The HSF modules are connected in parallel and the converter is modular. The converter provides the benefits of modularity, improved reliability and efficiency, interleaving operation, and reasonable utilization of wide band gap (WBG) devices. A logic based flying capacitor voltage balancing scheme is also provided. The balancing scheme includes naturally balancing the voltage of the converter with phase shift pulse width modulation and redundantly balancing the voltage of the converter with redundant switching states.
机译:提供了一种基于内部并行化的有源中性点钳位(IP-ANPC)转换器,该转换器具有低开关频率(LSF)部分和多个高开关频率(HSF)模块。 HSF模块并联连接,并且转换器是模块化的。该转换器具有模块化,改进的可靠性和效率,交错操作以及合理利用宽带隙(WBG)设备的优点。还提供了基于逻辑的飞跨电容器电压平衡方案。平衡方案包括利用相移脉冲宽度调制自然地平衡转换器的电压,以及利用冗余开关状态来冗余地平衡转换器的电压。

著录项

  • 公开/公告号US2019363644A1

    专利类型

  • 公开/公告日2019-11-28

    原文格式PDF

  • 申请/专利权人 THE GOVERNORS OF THE UNIVERSITY OF ALBERTA;

    申请/专利号US201916402743

  • 发明设计人 YUNWEI LI;ZHONGYI QUAN;

    申请日2019-05-03

  • 分类号H02M7/487;H02M7/5387;H02M7/49;

  • 国家 US

  • 入库时间 2022-08-21 11:19:12

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