Unipolar drive topology for permanent magnet brushless DC motors and switched reluctance motors
    2.
    发明授权
    Unipolar drive topology for permanent magnet brushless DC motors and switched reluctance motors 失效
    永磁无刷直流电机和开关磁阻电机的单极驱动拓扑结构

    公开(公告)号:US07049786B1

    公开(公告)日:2006-05-23

    申请号:US10723426

    申请日:2003-11-25

    IPC分类号: H02P7/05

    摘要: A unipolar drive includes a booster, an energy storage module, and a unipolar inverter. The booster increase a voltage received from a power supply to produce an energy output. The energy storage module store at least some of the energy output by the booster. The unipolar inverter energizes windings of a motor using energy from the booster and returns energy from the windings to the booster when the windings are not being energized.

    摘要翻译: 单极驱动器包括升压器,储能模块和单极逆变器。 升压器增加从电源接收的电压以产生能量输出。 能量存储模块存储由助力器输出的能量中的至少一些能量。 单相逆变器使用来自升压器的能量对电动机的绕组进行励磁,并且当绕组未通电时,将绕组的能量返回到升压器。

    Power Converters And Methods For Active Leakage Energy Recovery In A Power Converter
    3.
    发明申请
    Power Converters And Methods For Active Leakage Energy Recovery In A Power Converter 审中-公开
    电力转换器和电力转换器中主动泄漏能量回收的方法

    公开(公告)号:US20130343098A1

    公开(公告)日:2013-12-26

    申请号:US13529519

    申请日:2012-06-21

    IPC分类号: H02M3/335

    摘要: Power converters and methods of recovering leakage energy in power converters are disclosed. In one embodiment, a power converter assembly includes an input for receiving a direct current (DC) power input, a flyback converter coupled to the input, and a leakage energy recovery circuit coupled to the flyback converter. The flyback converter includes a transformer having a plurality of windings. The leakage energy recovery circuit is configured to couple leakage energy from the transformer to the input in response to a voltage across at least one of the plurality of windings

    摘要翻译: 公开了功率转换器和恢复功率转换器中泄漏能量的方法。 在一个实施例中,功率转换器组件包括用于接收直流(DC)功率输入的输入端,耦合到输入端的反激式转换器和耦合到反激式转换器的泄漏能量恢复电路。 反激式转换器包括具有多个绕组的变压器。 泄漏能量恢复电路被配置为响应于多个绕组中的至少一个的电压而将来自变压器的泄漏能量耦合到输入端