Substation dual-telecontrol-machine switching device and automatic switching method thereof

• Main Authors: SHI ZHENLEI, ZHENG JITAO, XUE JIANBIAO, LIU JINGKE, GUO ZENGFENG, ZHANG JIAZHANG, MENG WENJIE, LEI RONGCHAO
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2017
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention discloses a substation dual-telecontrol-machine switching device and an automatic switching method thereof. The device comprises a signal input and output module, a voltage transformation module, a front panel signal input and output module, a logic processing module, an actuating mechanism module, a channel input and output module and a power supply module. The device has a manual switching mode and an automatic switching mode. In the automatic switching mode, two telecontrol machines are respectively provided with an automatic switching module. The device is used in a substation telecontrol equipment main and auxiliary machine switching system, realizes substation telecontrol equipment main and auxiliary machine judgment, switching and telecontrol serial port channel switching functions, has the advantages of short switching time and high real-time performance and reliability, and realizes an effect that when one telecontrol machine restarts or stops, data transmission of the other telecontrol