矿用组合开关电流保护的研究 关键词：组合开关；交流采样；保护；短路；过载 [gap=632]Key words：combined switch；alternating sample；protection；short circuit；overload
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复合交换机 combined exchange; combined switch; coupled positions 复式交换机 coupled positions; multiple-switch-board .
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Buy Combined Switch 组合开关
auto combined switch 汽车组合开关
automotive combined switch 汽车组合开关
combined changeover switch 组合转换开关
plug-in type combined switch 插接式组合开关
indoor combined load switch 户内式组合负荷开关
combined input-output queued switch 组合排队交换
combined d switch 组合开关
HMI is to monitor every output loop status and operation of combined switch, by using industrial touching screen. its' function includes display,paraments set and fault query.
人机界面采用工业触摸屏实现，主要用于监视各回路状态及组合开关工作模式设置。 在功能上应具备显示、参数设置和故障查询等功能。
参考来源 - 基于PLC的组合开关控制系统研究The design of this system has the important meaning to improvement and increase the capability of combined switch for the vehicle.
本系统的设计对改善和提高车辆用组合开关性能具有重要的意义。
参考来源 - 汽车用开关性能试验台系统的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The control system of performance tester for auto combined switch is introduced in this paper.
介绍一种汽车组合开关综合性能试验台的控制系统。
Computer Numerical Control (CNC) system of auto combined switch durability tester is introduced in this paper.
介绍一种汽车组合开关耐久性试验台的计算机数控(CNC)系统。
This paper researches on three phase capacitor transients, presents a combined switch constructed of contactor and low current thyristors to realize non surge close and non arcing break.
对三相电容器的暂态过程进行了研究，提出采用接触器和小电流晶闸管组成混合开关，实现了合闸时无冲击电流及分断时无电弧。
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