HIGH VOLTAGE INTERLOCK STRATEGY
    5.
    发明申请
    HIGH VOLTAGE INTERLOCK STRATEGY 有权
    高电压互锁策略

    公开(公告)号:US20110010126A1

    公开(公告)日:2011-01-13

    申请号:US12499014

    申请日:2009-07-07

    IPC分类号: G01R31/00

    摘要: A High Voltage Interlock Strategy (HVIS) uses feedback current to detect cable connectivity status for a high-voltage cable configured to connect a power conversion circuit with a remote permanent magnet synchronous machine (PMSM). One or more feedback factors are calculated based on detected feedback current. Various algorithms for calculating a feedback factor, and for determining connectivity status based on calculated feedback factors, can be practiced, according to the PMSM operational mode. Fault detection action can be performed in response to detecting a cable disconnect. The HVIS can be implemented by software, making it a safe, economical solution for cable connectivity detection.

    摘要翻译: 高电压互锁策略(HVIS)使用反馈电流来检测配置为将电力转换电路与远程永磁同步电机(PMSM)连接的高压电缆的电缆连接状态。 基于检测到的反馈电流计算一个或多个反馈因子。 根据PMSM操作模式,可以实现用于计算反馈因子和用于基于计算的反馈因子确定连接状态的各种算法。 可以根据检测到电缆断开来执行故障检测动作。 HVIS可以通过软件实现,使其成为电缆连接检测的安全,经济的解决方案。

    High voltage interlock strategy
    9.
    发明授权
    High voltage interlock strategy 有权
    高压互锁策略

    公开(公告)号:US09026393B2

    公开(公告)日:2015-05-05

    申请号:US12499014

    申请日:2009-07-07

    摘要: A High Voltage Interlock Strategy (HVIS) uses feedback current to detect cable connectivity status for a high-voltage cable configured to connect a power conversion circuit with a remote permanent magnet synchronous machine (PMSM). One or more feedback factors are calculated based on detected feedback current. Various algorithms for calculating a feedback factor, and for determining connectivity status based on calculated feedback factors, can be practiced, according to the PMSM operational mode. Fault detection action can be performed in response to detecting a cable disconnect. The HVIS can be implemented by software, making it a safe, economical solution for cable connectivity detection.

    摘要翻译: 高电压互锁策略(HVIS)使用反馈电流来检测配置为将电力转换电路与远程永磁同步电机(PMSM)连接的高压电缆的电缆连接状态。 基于检测到的反馈电流计算一个或多个反馈因子。 根据PMSM操作模式,可以实现用于计算反馈因子和用于基于计算的反馈因子确定连接状态的各种算法。 可以根据检测到电缆断开来执行故障检测动作。 HVIS可以通过软件实现,使其成为电缆连接检测的安全,经济的解决方案。

    Automotive voltage compensation system and method
    10.
    发明授权
    Automotive voltage compensation system and method 有权
    汽车电压补偿系统及方法

    公开(公告)号:US09007031B2

    公开(公告)日:2015-04-14

    申请号:US11842589

    申请日:2007-08-21

    IPC分类号: H02J7/00 H02J7/14

    CPC分类号: H02J7/1423

    摘要: A power source is electrically connected with a battery and an electrical load. The power source has an output voltage and provides current for the battery and electrical load. A charging voltage for the battery is determined based on temperature of the battery. An offset voltage is determined based on the provided current to the battery. The output voltage is determined based on the charging and offset voltages.

    摘要翻译: 电源与电池和电负载电连接。 电源具有输出电压并为电池和电气负载提供电流。 基于电池的温度确定电池的充电电压。 基于向电池提供的电流来确定偏移电压。 输出电压根据充电和失调电压来确定。