一种新型的110kV多进线自适应的备自投方案

A New Scheme of 110 kV Multi Line Adaptive Standby Power Supply Automatic Switching

针对110 kV系统进线条数多、运行方式灵活的特点,提出一种新型备自投解决方案。该方案根据设定的备自投策略表,充分考虑间隔的实际运行状况,能够智能地选择对应的备自投匹配方式,具有较为完备的自诊断和自识别能力。对于提高备自投的动作准确率和降低运行维护成本,具有一定的实用意义。

For the feature of multi line and flexible operation mode of 110 kV system,it put forward a new solution of standby power supply automatic switching. According to the set standby power supply automatic switching strategy table, the scheme gives full consideration to the actual operation condition of interval, is able to intelligently select the corresponding auto matching, has complete self diagnosis and self recognition ability. For improving the standby power supply automatic switching movement accuracy and reduce operation and maintenance costs,it has certain practical significance.