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四川洪沟变电站运行的SVS是运行在500 kV输电通道枢纽变电站以提高输电通道输电能力为目地的静止无功补偿系统。在应用研究的角度讨论了与SVS应用有关的研究、设计、设备参数、控制策略、RTDS仿真试验等有关技术问题,介绍了洪沟SVS系统构成、技术特点以及电网大干扰验证的结果,并对项目的经济效益进行了分析。
The SVS operated in Sichuan Honggou substation is a static reactive power compensation system that is designed for the purpose of improving transmission capacity of transmission lines in hub substations of 500 kV transmission channels. In the aspect of applied research, the related technical problems such as research, design, equipment parameters, control strategy and RTDS emulation test related to the application of SVS are discussed. The constitution, technical characteristics and large interference verification of flood ditch SVS system are introduced. The economic benefits of the project were analyzed.