switching current的例句大全

The primary causation for the problem that phase current during reverse braking out of control is a short loop by the back electromotive force, and it proposes a double switching modulation scheme that can control braking current effectively.

指出在反接制动中电动势短接回路的存在是造成再生电流失控的根本原因，并提出了相应的双管调制策略。

Because of its high input impedance, low loss, fast switching speed, low on-state voltage drop-out and large on-state current, IGBT has become the mainstream product in the field of power components and been used in numerous fields.

因为输入阻抗高、损耗低、开关速度快、通态压降低，通态电流大等优点成为现今功率器件发展的主流产品，广泛应用于各个领域。

An ideal power device is designed to support a very high voltage in the off-state, possess a very small voltage drop in the on-state, support a very high current density, and be capable of switching at a very high speed.

一个理想的功率器件，希望其在关断时具有非常高的耐压能力，在通态时具有较低的正向压降；不仅能够承受非常大的电流密度，还具有较高的开关速度。

Switching Mode Power Supply Based on a Current Control Mode IC

基于一种电流控制型芯片的开关电源

Averaged Current Automatic Current Sharing Technology of Switching Mode Power Supply

开关电源的平均电流自动均流技术

A Paralleled Current Sharing Method of a New Kind of Switching Mode Power Supply

一种新型开关电源的并联均流技术的实现方法

The products concerned include: magnetic type intermediate relays, small capacity AC contactors, switching capacitor contactors, fuses with material filled, residual current operated circuit breakers, frame rack type circuit breakers and plastic cased type circuit breakers etc.

涉及的产品包括：电磁式中间继电器、小容量交流接触器、切换电容接触器、有填料熔断器、剩余电流动作断路器、框架式断路器和塑壳武断路器等。

Soft Switching Technique and Its Application in Large Power Current Transformer

软开关技术及其在大电力变流器中的应用

Excess current of transformer tap changing winding is limited by controlling the switching of mutual repulsive thyristors at the instantaneous of current passing zero.

采用电流在过零点的瞬间来控制互斥晶闸管组的通断以实现有载调压过程限制调压绕组过电流。

Structure and analysis of a hybrid current limiting circuit breaker based on IGBT soft switching

基于IGBT软关断的混合式限流断路器结构与分析

The decreasing time of free-wheeling current is relative to duty cycle in the exiting FB-ZVZCS-PWM soft-switching inverter arc welding power supply with the block capacitor, and it is hard to achieve zero current switching ( ZCS) for lagging leg with low duty cycle.

现有FB-ZVZCS-PWM软开关弧焊逆变电源采用阻断电容衰减原边环流电流所需的时间与占空比有关，占空比很小（电源输出电压很低）时滞后臂难以实现零电流开关。

The converter realizes zero voltage switching for the leading switches and zero current switching for the lagging switches.

该变换器可以实现超前管的零电压开关和滞后管的零电流开关。

being different with the regular plasma electrode electrooptical switch, the one-pulse-process ( opp) driving electrooptical switch is driven only through the positive and negative switching pulses with relatively high voltage, without isolated large current plasma generator.

与传统的等离子体电极电光开关原理不同，单脉冲过程驱动电光开关没有独立的大电流等离子体发生单元，而只是通过具有较高幅值的正负开关脉冲完成对大口径电光开关的驱动。

Check all your wiring before switching on the current.

开启电流前检查所有的电线路.

The load current is handled directly by the controller through semiconductor switching devices.

负荷电流由调节器通过半导体开关元件直接控制.

This paper presents a new type of DC conversion topologys-charge transfer zero-current switching DC/ DC converter, discusses its operation principle in detail and derives relevant calculating methods and a typical instance of control.

提出了一种新型直流变换器拓扑&电荷转移式零电流开关CD／DC变换器，对其工作原理作了详细讨论，给出了有关的计算方法和控制实例。

Several zero voltage and zero current switching PWM push pull three level converters are proposed.

最后，本文还提出了另外几种零电压零电流开关PWM推挽三电平直流变换器。

Study on Slop Compensation of Switching Power Supply of Peak Current Control

峰值电流控制开关电源斜坡补偿的研究

Design of Zero Current Quasi resonant Switching Power Supply

零电流准谐振开关电源的设计

Telecom charging detection is the focus right now, time length test is one of the key technologies in charging detection. Current test standard give the switching charge time length technology index in charging office to signaling collection point.

电信计费检测是当前的研究热点，时长测试又是其关键技术之一，现行检测标准中给出了信令采集点在计费局时交换机计费时长测量技术指标。