Method for improving power distribution protection
    2.
    发明授权
    Method for improving power distribution protection 有权
    改善配电保护的方法

    公开(公告)号:US09362736B2

    公开(公告)日:2016-06-07

    申请号:US13456898

    申请日:2012-04-26

    摘要: A solid state switch module is provided for use in a power distribution network including an input differential protection connection for receiving a measured current value from an upstream module. The solid state switch module also includes an output differential protection connection for sending a measured current value. The solid state switch module includes a trip outlet for sending a trip signal to an upstream solid state switch, and a trip inlet for receiving a trip signal from a downstream solid state switch. The trip inlet is operably coupled to the switch. A current sensor measures the current value of a connected power transmission line across the solid state switch module. A summer adds a current input from a parallel module with the current measures by the current sensor. A comparator determines whether an amount of current lost between the solid state switch module and an upstream module is acceptable.

    摘要翻译: 提供一种用于配电网络的固态开关模块,该配电网络包括用于从上游模块接收测量的电流值的输入差分保护连接。 固态开关模块还包括用于发送测量电流值的输出差分保护连接。 固态开关模块包括用于将跳闸信号发送到上游固态开关的跳闸端口和用于接收来自下游固态开关的跳闸信号的跳闸入口。 跳闸入口可操作地连接到开关。 电流传感器测量穿过固态开关模块的连接电力传输线的电流值。 夏天会从当前传感器添加来自并行模块的当前输入和当前的措施。 比较器确定固态开关模块和上游模块之间的电流损失量是否可接受。

    METHOD FOR IMPROVING POWER DISTRIBUTION PROTECTION
    4.
    发明申请
    METHOD FOR IMPROVING POWER DISTRIBUTION PROTECTION 有权
    改善电力分配保护的方法

    公开(公告)号:US20130286524A1

    公开(公告)日:2013-10-31

    申请号:US13456898

    申请日:2012-04-26

    IPC分类号: H02H9/02

    摘要: A solid state switch module is provided for use in a power distribution network including an input differential protection connection for receiving a measured current value from an upstream module. The solid state switch module also includes an output differential protection connection for sending a measured current value. The solid state switch module includes a trip outlet for sending a trip signal to an upstream solid state switch, and a trip inlet for receiving a trip signal from a downstream solid state switch. The trip inlet is operably coupled to the switch. A current sensor measures the current value of a connected power transmission line across the solid state switch module. A summer adds a current input from a parallel module with the current measures by the current sensor. A comparator determines whether an amount of current lost between the solid state switch module and an upstream module is acceptable.

    摘要翻译: 提供一种用于配电网络的固态开关模块,该配电网络包括用于接收来自上游模块的测量电流值的输入差分保护连接。 固态开关模块还包括用于发送测量电流值的输出差分保护连接。 固态开关模块包括用于将跳闸信号发送到上游固态开关的跳闸端口和用于接收来自下游固态开关的跳闸信号的跳闸入口。 跳闸入口可操作地连接到开关。 电流传感器测量穿过固态开关模块的连接电力传输线的电流值。 夏天会从当前传感器添加来自并行模块的当前输入和当前的措施。 比较器确定固态开关模块和上游模块之间的电流损失量是否可接受。