Operating principle of power factor compensating device for 8k electric locomotive is briefly described as well as its parameter selection, switching on and off control.
本文概述了8K机车功率因数补偿装置的工作原理、参数选择及投切控制。
These devices feature an excellent combination of fast switching, ruggedized device design, low on-resistance, and cost effectiveness.
这些器件具有快速开关的优化组合，加固设备的设计，低电阻，和成本效益。
The single-chip switching mode power supply based on TOP221Y device is introduced in the paper. The performance characteristic and operation principle is analyzed.
介绍了基于TOP221Y器件设计实现的单片开关电源，分析了其基本的性能特点和工作原理。
For obtaining practical output voltage waveform, the optimized strategy of widening a couple of switch angles is presented based on the specific requirement of on-off time of switching device.
为了得到实际输出电压波形，根据开关器件通断时间的具体要求，提出了展宽开关角对的优化策略。
This paper analyses the disturbances components of energy storage device and load in main circuit based on the practical application of switching converter.
本论文从开关变换器实际应用的场合考虑，分析了变换器主要储能元件以及负载的干扰因素成分。
A switching device disposed in a substrate is turned on and a program current is applied to a fuse electrically connected to the switching device, thereby cutting the fuse.
将衬底中设置的开关器件导通，并且向与开关器件电连接的熔丝施加编程电流从而切断熔丝。
In general, users quit your application by switching to another application or service on the device; they take no specific action to close your application.
用户通常通过切换到另外的应用或者服务来退出你的应用，而不会通过指定的动作来关掉。
The utility model relates to an external switching structure and an external switching device based on optical fiber PCI-X bus communication.
本实用新型是一种为基于光纤的PCI-X总线通信的外部交换结构及设备。
The lab is equipped with various physical anatomy engines, fuel switching device, fuel pump, turbocharger, and so on.
本实验室设有各类实物解剖发动机、燃料转换装置、喷油泵和涡轮增压器等。
The influence of impulse current waveform on 50 Hz continuous current of switching type surge protective device(SPD) was studied.
研究了冲击电流波形对开关型电涌保护器（SPD）的工频续流的影响。
The present invention discloses a switching mechanism (1), which has a main arresting mechanism (2) including a drive shaft (3) and a transmission output device (4) that coupled on the drive shaft;
一种电气开关锁扣机构（1），具有一个主锁扣机构（2），该主锁扣机构包括一个驱动轴（3）和一个耦合在驱动轴上的传动输出装置（4）；
The present invention discloses a switching mechanism (1), which has a main arresting mechanism (2) including a drive shaft (3) and a transmission output device (4) that coupled on the drive shaft;
一种电气开关锁扣机构（1），具有一个主锁扣机构（2），该主锁扣机构包括一个驱动轴（3）和一个耦合在驱动轴上的传动输出装置（4）；
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