该变换器的零电流开关范围非常大,与负载无关。
The range of zero current turn off is very wide and is not affected by the load.
大电流开关电器的并联支路中存在电流分配不均匀性。
There exists current distribution unevenness in large current switch apparatus parallel branch.
分析了一个新的零电流开关(ZCS)单元电路的特性。
The characteristics of a new zero current switching (ZCS) - PWM cell are analyzed.
介绍一种为大电流开关点火的精密长延迟纳秒高压脉冲源的研制。
A high voltage nanosecond pulse generator is developed for firing a large current switch.
本文应用开关信号理论,建立了基于谱技术的传输电流开关理论。
By applying switch-signal theory, the theory of transmission current-switches based on spectral techniques is proposed.
该SC250电流开关是我们最灵活的电流运行固体状态传感器。
The SC250 is our most flexible Current Operated Solid State Status Sensor.
提出了一种零电流开关结构的单开关管的三相升压功率因数校正整流器。
Zero current transition (ZCT) topology of the single switch three phase boost power factor correction (PFC) rectifier is proposed.
如果使用高压,则需要利用限流电阻,以免被测装置击穿后损坏电流开关。
If high voltage is used, current limiting resistors are needed to avoid damage to the current switches in case the device under test breaks down.
同时,探讨了零电流开关应用于开关电源中的特点与谐振参数的限制条件。
Mean while, the characteristics of its application and some restriction of the resonant parameter are discussed.
其线路简单易调整,而性能指标优于或至少不低于电流开关型相敏检波器。
The performances are at least no less than a current-switching PSD, and their circuits are rather simple and easy to adjust.
这就可能需要利用一个大电流开关卡来提供电流,一个小电压开关卡用于测量。
This may require using a high current switch card for sourcing and a low voltage switch card for measuring.
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。
Several zero voltage and zero current switching PWM push pull three level converters are proposed.
具有零电流开关特性的谐振开关电容变换器是开关电容变换器的一种新拓扑形式。
The resonant switched capacitor(RSC) converter with zero-current switching(ZCS) is a new topology of switched capacitor converter.
介绍一种基于ZCS-PWM(零电流开关-脉宽调制)技术的新型超音频感应焊接电源。
The paper presents a novel ultra-audio frequency (UAF) induction welding power based on ZCS-PWM(Zero Current Switching-Pulse Width Modulation) technology.
本文采用射极跟随器、电流镜、非饱和电流开关等高速单元电路设计了一种新颖的BJT模拟开关。
A new design of BJT analog switch using high speed unit such as emitter follower, current mirror and unsaturated current switch is presented.
研制了电流模式零电压零电流开关TIG焊机,其超前臂实现了零电压开关,滞后臂实现了零电流开关。
A current mode zero-voltage and zero-current switching (ZVZCS) inverter TIG welding machine is developed in this paper, which realizes ZVS for the leading leg and ZCS for the lagging leg.
移相全桥直流变换器的软开关技术分为零电压开关(ZVS)和零电压零电流开关(ZVZCS)两大类。
There are two soft-switch schemes of phase-shift full-bridge DC/DC converter: zero-voltage switching (ZVS) and zero-voltage zero-current switching (ZVZCS).
本文提出了一种新型的零电压零电流开关pwm推挽三电平直流变换器,其中开关管的电压应力为输入电压。
This paper presents a novel zero voltage and zero current switching (ZCS) PWM push pull three level converter in which the voltage stress of switches is input voltage.
系统分析了高速电流型CMOS数模转换器中电流开关对输出毛刺的影响 ,给出了减小输出毛刺的方法 。
The influence of current switches on output glitch of high-speed current-steering CMOS D/A converter is thoroughly analyzed.
分析了滞后臂串联二极管的全桥零电压零电流开关(ZVZCS)变流器的工作原理并给出了主要设计步骤。
The analysis and design of a ZVZCS FB-PWM converter with two diodes in series with the lagging leg is pre- sented.
通过对这种变换器的工作原理分析可知,主辅开关管都可以实现零电压或零电流开关,且电压、电流应力较小。
Through the operational principle it can be verified that all the switches are capable of achieving ZVS or ZCS condition, and the voltage and current stress are relatively low.
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.
采用一种新型移相控制零电压零电流开关PWM全桥变换器拓扑,研制成2 8.5V/10 0A的航空电子变压整流器。
An electronics transformer rectifier unit(TRU)with the output of 28.5V/100A DC is developed by using a novel phase shifted zero voltage and zero current switching PWM converter topology.
电源开关的工作原理是让电流脉冲穿过触点和触面之间。
The switch works by passing a pulse of current between the tip and the surface.
狱长看了看钟,另一名狱警已在控制室就位,准备随时拉动开关接通到电椅的电流。
The Pope checks the clock while another C.O. mans the switch that activates the electric current into the chair.
当这些线圈被调节到合适的操作频率,电流就可以通过一个开关控制器转换给这些线圈。
The coils all get tuned to the right operating frequency and electricity is transferred to them using a switch-mode controller.
它们以开关的方式工作,使得一个通路中的电流可以控制另一通路中的电流。
They are switches that enable one electric current to control the passage of another.
需要符合CCC标志的安全产品包括继电器、开关、控制器和高于36伏特的电流接触器。
Safety products subject to the CCC mark include relays, switches, controllers and contactors that operate above 36 volts.
因为一旦能量的来源被切断了,电流就会被切断——就好像当你关上开关,切断电流的时候,灯泡会立刻熄灭一样。
Because the source of the energy stops, the electrical current stops - just as a light bulb turns off when you switch off the electricity running to it.
因为一旦能量的来源被切断了,电流就会被切断——就好像当你关上开关,切断电流的时候,灯泡会立刻熄灭一样。
Because the source of the energy stops, the electrical current stops - just as a light bulb turns off when you switch off the electricity running to it.
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