Mobile environment-controlled unit having a magnetic sensor for a high-voltage alternating current bus
    3.
    发明授权
    Mobile environment-controlled unit having a magnetic sensor for a high-voltage alternating current bus 有权
    具有用于高压交流总线的磁传感器的移动环境控制单元

    公开(公告)号:US08692398B2

    公开(公告)日:2014-04-08

    申请号:US13435759

    申请日:2012-03-30

    IPC分类号: H02P9/04

    摘要: The invention provides a mobile environment-controlled unit having a chassis, a compartment supported by the chassis, and an environmental-control system in environmental communication with the compartment. The environmental-control system includes a multiphase alternator powered by an internal combustion engine and supplies electrical power for the environmental-control system. The alternator has a first phase winding to generate a first high-voltage alternating phase current and a second phase winding to generate a second high-voltage alternating phase current. The environmental-control system further includes a magnetic sensor including a core, and a magnetic sensing device interconnected to the core and providing an output based on a sensed electromagnetic parameter.

    摘要翻译: 本发明提供了一种移动环境控制单元,其具有底盘,由底盘支撑的隔室以及与隔间环境连通的环境控制系统。 环境控制系统包括由内燃机供电并为环境控制系统供电的多相交流发电机。 交流发电机具有产生第一高压交流相电流的第一相绕组和产生第二高压交流相电流的第二相绕组。 环境控制系统还包括一个磁传感器,它包括一个磁芯和一个与磁芯互连的磁感测装置,并提供一个基于检测到的电磁参数的输出。

    Systems and methods for reducing leakage current hazards using an active shunt filter
    5.
    发明授权
    Systems and methods for reducing leakage current hazards using an active shunt filter 有权
    使用主动分流滤波器减少泄漏电流危害的系统和方法

    公开(公告)号:US07907372B1

    公开(公告)日:2011-03-15

    申请号:US12330984

    申请日:2008-12-09

    IPC分类号: H02H3/00 H02H9/08

    CPC分类号: H02H9/08

    摘要: A system for reducing leakage current hazards is provided. The system includes an electronic component, an active shunt filter and a power source. The electronic component has a first component terminal coupled to a phase line and a second component terminal coupled to a ground. The active shunt filter device is coupled in parallel to the electronic component and has a first device terminal coupled to the phase line and a second device terminal coupled to the ground. The power source is coupled to the electronic component and the active shunt filter device via the phase line and the ground. The active shunt filter device monitors leakage currents generated by the electronic component and sets an impedance value to force any leakage currents from the ground to the phase line.

    摘要翻译: 提供了一种减少泄漏电流危害的系统。 该系统包括电子部件,主动分流滤波器和电源。 电子部件具有耦合到相线的第一分量端子和耦合到地的第二分量端子。 主动分流滤波器装置并联耦合到电子部件,并且具有耦合到相线的第一器件端子和耦合到地的第二器件端子。 电源通过相线和地耦合到电子元件和有源并联滤波器装置。 主动分流滤波器装置监测由电子部件产生的泄漏电流并设置阻抗值以迫使任何从地面到相线的泄漏电流。