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介绍了苏州500 kV电网的现状,从变电站设备缺陷、跳闸事故处理和工作量等方面指出500 kV无人值守变电站设计应该考虑运行管理模式改革和变电运行实际工作的需要。分析了影响苏州500 kV变电站实行无人值守或少人值守运行模式的各个要素,提出了无人值守变电站需要具备的条件。
The current situation of Suzhou 500 kV power grid is introduced. It is pointed out that the design of 500 kV unattended substation should take into account the needs of operational management reform and substation operation in terms of substation equipment defects, tripping accident handling and workload. The factors that affect the unattended operation of the 500 kV substation in Suzhou and the mode of operation of the laissez - sailer are analyzed. The necessary conditions for unattended substations are proposed.