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CN202026157U 一种配电变压器远方操作控制装置 失效 - 权利终止

一种配电变压器远方操作控制装置
摘要：
一种配电变压器远方操作控制装置，其中：光纤通信单元包括光纤电缆、光端机，光端机包括光接收电路、光发射电路：光接收电路的光信号输入端连接光纤电缆，光接收电路的信号输出端连接信号变换判断单元的信号输入端；光发射电路的高压隔离开关状态信号输入端连接高压隔离开关操作控制单元的状态信号输出端，光发射电路的低压断路器状态信号输入端连接低压断路器操作控制单元的状态信号输出端，光发射电路的光信号输出端连接光纤电缆；信号变换判断单元的高压隔离开关操作控制信号输出端连接高压隔离开关操作控制单元的控制信号输入端，信号变换判断单元的低压断路器操作控制信号输出端连接低压断路器操作控制单元的控制信号输入端。
摘要（英）：

The utility model relates to a device for remotely operating and controlling a distribution transformer. In the device, an optical fiber communication unit comprises an optical fiber cable, an optical transmitter and receiver, and the optical transmitter and receiver comprises a light receiving circuit and a light transmitting circuit; an optical signal input terminal of the light receiving circuit is connected with the optical fiber cable, and an optical signal output terminal of the light receiving circuit is connected with a signal input terminal of a signal transformation and determination unit; a state signal input terminal of a high voltage isolator of the light transmitting circuit is connected with a state signal output terminal of a high voltage isolator operation and control unit, a state signal input terminal of a low voltage breaker of the light transmitting circuit is connected with a state signal output terminal of a low voltage isolator operation and control unit, and an optical signal output terminal of the light transmitting circuit is connected with the optical fiber cable; and an operation and control signal output terminal of a high voltage isolator of the signal transformation and determination unit is connected with a control signal input terminal of the high voltage isolator operation and control unit, and an operation and control signal output terminal of a low voltage breaker of the signal transformation and determination unit is connected with a control signal input terminal of the low voltage isolator operation and control unit.

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