“三双”接线模式下备自投的优化

摘要

为了适应新的配电网接线模式发展要求，针对现有的备自投产品在配电网“三双”接线模式下的应用进行了分析和比较。指出备自投存在的隐患，并制定了相应的解决方案，满足了配电网“三双”接线的各种运行方式对备自投的要求。%In order to adapt the development of new wiring mode of power grid, the paper compares and ana-lyzes the application of standby power supply automatic switching devices in Three-double wiring mode. It summarizes problems and potential hazards of standby power supply automatic switching of manufacturers and lays out solutions, meeting the requirements of various operation modes of Three-double wiring mode of distri-bution networks on standby power supply automatic switching.