【摘要】 对ABB公司采用同步分合闸控制技术的智能合闸装置做了介绍,描述了其内部工作原理,对智能合闸装置用于我国500 kV超高压电网中限制过电压的现场试验进行了分析总结。试验结果表明,采用同步分合闸控制技术的智能合闸装置对降低操作过电压的作用明显。更多还原

【Abstract】 The intelligent switching on device adopted synchronous switching on/off control technology from ABB Company was introduced.Its interior working principle was described in detail.Then,the field test of applying intelligent switching on device to China 500 kV power grid to limit overvoltage was analyzed and summarized.The test result indicated that to adopt the intelligent switching on device of synchronous switching on/off control technology has obvious function to reduce the switching overvoltage.更多还原