The range of zero current turn off is very wide and is not affected by the load.
该变换器的零电流开关范围非常大,与负载无关。
The characteristics of a new zero current switching (ZCS) - PWM cell are analyzed.
分析了一个新的零电流开关(ZCS)单元电路的特性。
A flyback converter with zero current switching (ZCS) resonant and power factor correct (PFC) is proposed.
提出一种具有零电流关断(ZCS)的反激式单级功率因数校正(PFC)变换器。
A novel full bridge (FB)-phase shift (PS)-zero voltage zero current switching (ZVZCS) converter is proposed.
提出了一种新型的全桥移相零电压零电流变换器拓扑结构。
Zero current transition (ZCT) topology of the single switch three phase boost power factor correction (PFC) rectifier is proposed.
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。
All switches are turned off with zero voltage switching, and the two switches of them are turned on with zero current and zero voltage switching.
该变换器中的开关管实现了在零电压下关断,而且其中两个开关管在零电流零电压下开通。
This method is similar to the current-reversal method except that the measurements are alternated between a fixed source current and zero current.
这种方法和电流反向法类似,只是这种方法在固定的源电流和零电流之间交替进行测量。
The paper presents a novel ultra-audio frequency (UAF) induction welding power based on ZCS-PWM(Zero Current Switching-Pulse Width Modulation) technology.
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。
Ways to improve the reliability of arc welding inverter power and the research condition of zero voltage, zero current soft switch inverter are introduced.
介绍提高我国弧焊逆变电源可靠性的途径以及零电压、零电流软开关变换研究现状。
Zero current car hire driving services on behalf of the driver to send the foreigners, overseas Chinese enterprises and institutions, such as more than 80.
目前聘请零距离汽车代驾服务的派遣驾驶员的外籍人士、海外华侨、企事业单位等已有80多家。
This module uses a circuit topology of forward pulse width modulated - zero current quasi - resonance soft - switching , combined with active clamp technology.
该变换器电路结构上采用正激一零电流准谐振软开关电路拓扑结构,并结合了有源钳位技术;
For the parameter optimization. this article also analyzes the core components of achieving zero-voltage turn-on and ultra-forearm arm lag zero current shutdown.
本文还对实现超前臂零电压开通和滞后臂零电流关断的核心元器件进行了参数优化设计。
Double space vector modulation can realize zero current commutation of the rectifier side, greatly reduce the switch loss, and improve the efficiency of the converter.
双空间矢量调制两级协调控制能实现整流级零电流换流,极大地减少了开关损耗,提高了变换器的效率。
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.
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。
In the case of ideal operational amplifier, circuit analysis was simplified by the ideal summing point restraints of zero voltage and zero current at the inverting input.
对于理想的运算放大器而言,通过倒相输入处零电压和零电流的理想求和点限制,可以简化电路分析过程。
We choose the transient zero current prior to others, for it is bigger than others mostly. This paper discusses the size of transient zero current and the method of analyzing it.
文中讨论了零序电流暂态分量的大小和提取方法,对数字仿真和混合仿真试验数据进行分析,结果表明零序电流暂态分量用于单相接地故障识别是可行性的。
Putting the three-phase lines and middle line of the electrical circuit through the zero current transformer, the residual current signal will be converted into the voltage signal.
将电气线路的三相线及中线通过零式电流互感器后,零式电流互感器会把剩余电流信号转换为电压信号。
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.
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。
This circuit is simple with minimum components, and has the soft - switching effect which make the only one switch in the circuit is turned on with zero current and turned off at zero voltage.
电路中只使用了一个开关管以及最少的元件,但却获得了开关器件零电流开通和零电压关断的效果。
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.
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。
Important: Earlier versions, such as S20070611-M1, no longer work with the current release of Project Zero.
重要信息:早期版本(例如s20070611 - M1)不再与当前版本的ProjectZero一起使用。
This key is an integer between zero and 31 (the architected maximum; the maximum is smaller on current machines).
这个键是从0到31之间的一个整数,31是所设计的最大值,当前各种计算机中的最大值都比这个最大值要小。
Ambitions such as near-zero malaria deaths by 2015 and eventual eradication are extraordinary ambitions that must be matched by an extraordinary intensification of current efforts.
到2015年使疟疾死亡病例几乎为零和最终消灭它等如此雄心壮志是非凡的,我们必须超乎寻常地相应加强当前的努力。
It contains 10 options, and each option contains the current value of the input field plus a number from zero to 9.
它包括了10个选项,每个选项包括了输入栏的当前值加上一个从0至9的数字。
The Federal Reserve has committed itself to keeping rates at their current ultra-low level (between zero and 0.25%) for the next two years.
美联储一直致力于将其利率在未来两年里保持在目前的超低水平(0 ~ 0.25%)。
We believe that we should prudently handle current and future international affairs with a way of thinking that seeks accommodation instead of confrontation and win-win instead of zero-sum games.
我们认为,应当按照兼容而不是对立、双赢而不是零和的思维方式,妥善处理当今时代乃至未来的国际事务。
The charger shall give an alarm signal upon failure initiated by either an under-voltage relay or a zero charging current relay.
充电器应发出警报信号后没有任何一方发起一个欠压继电器或零充电电流继电器。
Futures markets expect the central bank to raise its target federal-funds lending rate to 0.5% by its November meeting, if not sooner, from current near-zero levels.
期货市场预计美联储最晚将在11月会议之前把联邦基金目标贷款利率从当前近乎为零的水平提高至0.5%。
Futures markets expect the central bank to raise its target federal-funds lending rate to 0.5% by its November meeting, if not sooner, from current near-zero levels.
期货市场预计美联储最晚将在11月会议之前把联邦基金目标贷款利率从当前近乎为零的水平提高至0.5%。
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