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介绍了目前传输远方跳闸信号的使用技术和现状 ,并在此基础上提出了一种新型的双音多频式远方跳闸信号传输接口装置的原理方案。此方案在试验中取得了理想的效果
The current technology and current status of remote tripping signal transmission are introduced. Based on this, a new scheme of dual-tone multi-frequency remote tripping signal transmission interface device is proposed. This program has achieved the desired result in the experiment