利索-全球专利检索

  1. 登录
  2. 注册
实用新型
CN201369742Y 电力通信传输通道故障检测设备及故障检测系统 失效 - 权利终止 转让

电力通信传输通道故障检测设备及故障检测系统
摘要：
本实用新型提供一种电力通信传输通道故障检测设备及故障检测系统，该设备包括：发送端同步数字传输装置、干扰信号发生装置和接收端同步数字传输装置，该发送端同步数字传输装置与该接收端同步数字传输装置通过光纤连接，该干扰信号发生装置与该发送端同步数字传输装置相耦合；该发送端同步数字传输装置接收发送端保护设备发来的状态信号，并将该状态信号传入光纤进行传输；该干扰信号发生装置在该状态信号中加入干扰信号；该接收端同步数字传输装置接收从该光纤传输的该状态信号，将该状态信号传输到接收端保护设备进行检测处理。本实用新型实施例在传输通道内向传输的数据中加入模拟的信号，能实时的检测继电保护装置的性能，及时执行告警操作。
摘要（英）：

The utility model provides a power communication transmission channel fault detection equipment and fault detection system; the equipment comprises a sending end synchronization digital transmission device, an interference signal generator and a receiving end synchronization digital transmission device, wherein the sending end synchronization digital transmission device is connected with the receiving end synchronization digital transmission device through optical fiber, the inference signal generator is coupled with the sending end synchronization digital transmission device; the sending end synchronization digital transmission device receives state signal sent by a sending end protection device and transmits the state signal to optical fiber for transmission; the interference signal generator adds interference signal to the state signal; the receiving end synchronization digital transmission device receives the state signal transmitted in optical fiber and transmits the state signal to a receiving end protection device for detection. The embodiment of the utility model adds simulative signal to transmitted data in transmission channel and can real-timely detect the performance of relay protection device and send alarm in time.

0/0