摘要
分析了PQS1型主令控制线路 ,指出其不足之处在于对操作人员的综合素质和业务能力要求高、劳动强度大 ;提出了用简单触点的“记忆”代替人脑的记忆 ,用控制线路的自动切换避免人工操作失误 ,适用于原设备的改进方案 ,线路安装简单 ,具有广泛的实用价值。
In this article,the author analyzes type PQS1 control circuit,and points out its defects of high demands on workers′ ability and tiresome and uses a kind of simple mechanism instead of brains′,and avoids wrong during operation by the autonomatic switch.
