摘要：【中文】本发明涉及一种直流电源系统运行状态的智能切换方法，属于变电站直流系统运维技术领域；包括如下步骤：步骤S1，在监控后台选取状态切换遥控按钮；步骤S2，根据选取的状态切换遥控按钮，输出状态切换开关控制信号；步骤S3，根据所述状态切换开关控制信号，执行所述状态切换开关分合操作；步骤S4，采集所述状态切换开关状态；步骤S5，进行返校；实现直流电源系统运行状态的智能切换，操作简单并能通过状态返校来保证开关的正确操作。 【EN】The invention relates to an intelligent switching method of running states of a direct current power supply system, belonging to the technical field of operation and maintenance of a direct current system of a transformer substation; the method comprises the following steps: step S1, selecting a state switching remote control button in a monitoring background; step S2, switching the remote control button according to the selected state, and outputting a state switching switch control signal; step S3, executing the on-off operation of the state switch according to the state switch control signal; step S4, collecting the state of the state switch; step S5, performing a return correction; the intelligent switching of the running state of the direct-current power supply system is realized, the operation is simple, and the correct operation of the switch can be ensured through state correction.