减小主开关管关断损耗采用了零电流关断电路。
ZCS circuit is adopted to reduce the loss of the main switch when switch off.
主开关通常安装在发电机组上，用来切断输出电流。
The generator main breaker is the device, usually mounted on the generator set, that interrupts the genset's power output.
主开关能够提供过电流保护，是配电盘或设备的电源断开点。
Main breakers provide overcurrent protection and a single disconnect point for all power in a switchboard or device.
由于次级主开关管是对电压脉冲进行开关，自然实现了软开关。
Because the main switches of the secondary only conduct voltage pulses, the soft switching of them can naturally be realized.
若看见因防爆阀动作而产生的烟气，请关闭主开关或拔开离合器。
If you see smoke due to operation of safety vent, please turn off the main switch or pull out the plug from the outlet.
最新研究表明，它可能是控制机体积聚或燃烧脂肪的重要的主开关。
The latest research shows that it could be an important master-switch that tells the body whether to accumulate fat or burn it.
每一套装置应包括一个主开关和电流表，电流表的刻度范围约20安培。
Each unit should include a main switch and ammeter with a scale of about 20 ampere capacity.
分析表明主开关恢复时间是影响调制器输出脉冲时间间隔的主要因素。
The experimental results showed that the recovery time of the main gap was an important effect factor on the pulse interval of the modulator.
着重分析了主开关管和辅助开关管零电流开通和关断的过程及实现条件。
The analysis of this paper is concentrated on the procedure of ZCS by the main switch and auxiliary switch including the precondition to realize the ZCS.
主开关管和输出整流二极管均实现了ZVS和ZCS，提高了能量传输效率。
The main switch and rectifier diode both work under ZVS and ZCS condition to improve the power transmission efficiency.
主开关主开关是在母排输入或输出端的线路断路器，所有的电流都要从那通过。
Main breaker a main breaker is a circuit breaker at the input or output of the bus, through which all of the bus power must flow.
此变流器采用一个耦合电感可在整个线路和负载范围实现主开关的零电压开关。
A coupled inductor is applied to implement ZVS of the primary switches for line and load.
每个主开关电压应力是输入电压的一半，并且全范围实现ZVS而不用附加任何电路。
ZVS is achieved for each main switch without any auxiliary circuit. Voltage stress of each main switch is a half of input voltage.
每一路变换器都集成了一个主开关管和同步整流管以提高效率，无需外部肖特基二极管。
MP2109 Each converter integrates a main switch and a synchronous rectifier for high efficiency without an external Schottky diode.
该变频器采用智能功率模块IPM作为主开关元件，具有完善的保护功能和故障自诊断功能。
Its main switch element is the IPM (intelligent power model). Perfect protection and fault self-diagnosis are provided.
当要求进入电梯底坑的时候，必须首先打开控制柜中主开关IG，然后把安全杆转到工作位置；
When entering the elevator pit is required, firstly turn on the main switch IG in the control cabinet, and then switch the safety rod to the working position;
微型断路器、漏电断路器及主开关可于组件上轻易拆除，提供简便的更换装配而不需拆除母线。
Easy removal of MCB, RCD or main incomer from an assembled unit, offering simple fitting of additional or replacement components without removal of the busbar.
如果你看到电火花或破损的电线，或嗅到了绝缘体烧焦的味道，断开主开关柜里活断路器的电源。
If you see sparks or broken or frayed wires, or if you smell burning insulation, turn off the electricity at the main fuse box or circuit breaker.
本文叙述了一个为1MV强流脉冲电子束加速器配置的主开关。多级气体开关的设计和实验结果。
This paper describes the development and testing of a multistage gas switch used in a high-current pulsed electron beam accelerator.
有许多已知的这样的‘主开关’基因，但是基因与人的生长和身体成熟有联系，这还是第一项证据。
There are a number of such 'master switch' genes known, but this is the first evidence linking such a gene to growth and physical maturation.
采用双栅极氢闸流管作为主开关，研制成功一种四路输出高压低晃动快脉冲源应用于某种特殊场合。
Using a double-grid hydrogen thyratron, a fast pulse generator with four outputs, high-voltage, low jitter, was made to use at special occasion.
以igbt为主开关元件的高频开关电路，由TL 494控制的集成专用驱动器exb840驱动。
The high frequency switch circuit taking IGBT as main switch component are driven by the special purpose driver EXB840 controlled by TL494.
给出了主开关管和同步整流管实现ZVS的具体条件和参数设计，同时对变换器的主电路进行了设计。
The parameters and the condition of realizing ZVS of the main switches and rectifiers, the parameters of the main circuits are given.
逆变桥电路开关过程中出现的电压尖峰和大的开关损耗是导致主开关器件igbt损坏的主要原因之一。
The voltage peak and switching loss during switching of inverter is the main cause that due to the damage of IGBT.
介绍一种以SCR作主开关器件的SPWM控制方式的变频调速系统，并通过实验对提出的方案进行了验证。
The paper presents a SPWM frequency variable and velocity variable system with SCR as main switching devices. The proposed scheme has been verified through experiment.
有许多已知的这样的‘主开关’基因，但是基因与人的生长和身体成熟有联 系，这还是第一项证据。
There are a number of such ' master switch' genes known, but this is the first evidence linking such a gene to growth and physical maturation.
提出一种双零电流开关pwm升压斩波变换器电路，使得主开关和辅开关的开通和关断都在零电流条件下进行。
A novel zero current Transition (ZCT) PWM Boost Converter Scheme proposed in this paper enables all main and auxiliary switches to be turned on and to be turned off under zero current conditions.
脉冲电源的形式和用途有多种，文章研究了一种软开关直流脉冲电源，主开关管可以实现零电流开通、零电压关断；
This paper research a soft-switch DC pluse power supply. The turning on of main switch can achieve ZCS, and turning off is ZVS.
仿真和使用结果证明了该缓冲电路具有良好的软开关效果，对于主开关管的电压尖峰和电流尖峰具有较强的抑制作用。
The results of simulation and practical application prove that the snubber circuits have fine soft-switch effect and strong restraint function to the spikes.
仿真和使用结果证明了该缓冲电路具有良好的软开关效果，对于主开关管的电压尖峰和电流尖峰具有较强的抑制作用。
The results of simulation and practical application prove that the snubber circuits have fine soft-switch effect and strong restraint function to the spikes.
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