1)zero current switching零电流开关
1.It realizes zero current switching through the resonant of the additive capacitor in the secondary side and the leakage inductance of the transfor-mer.提出了一种新颖的不对称半桥式准谐振变换器,利用次级添加电容与变压器漏抗谐振的方法实现零电流开关,并详细讨论了软开关的条件。
2.This paper introduces the basic operation principle and the parameter designing of the zero current switching quasi resonant converters,on which a emulation analysis is presented.介绍了零电流开关准谐振变换器（ＺＣＳ－ ＱＲＣｓ） 这类变换器的基本工作原理及其参数设计，对变换器进行了仿真分析，并将零电流谐振开关应用到基本的变换器中，得到了一族零电流开关准谐振变换器。
3.The prototype of ZCS SRC (zero current switching series resonant converter) switching mode power supply for high power lasers is developed successfully based on a novel resonant technique.采用新型谐振技术，成功地研制出激励高功率激光器的零电流开关谐振式开关电源，其工作频率为５０ｋＨｚ，功率转换效率为８２％以上，输出电流为０～８０ｍＡ连续可调，放电电流波动小于±１ｍＡ。
英文短句/例句
1.Design of a ZVZCS PWM High Power Supply of Controlling Circle of Locomotive Engine零电压零电流开关PWM大功率机车控制电源设计
2.Zero-Voltage and Zero-Current Switching Full-Bridge DC-DC Converter With Auxiliary Transformer采用辅助变压器的零电压零电流开关全桥直-直变换器
3.Novel Zero-voltage and Zero-current Resonant Pole Soft-switching Inverter新型零电压零电流谐振极型软开关逆变器
4.The Development of Zero-Voltage-Switching Three-level DC/DC Converter;零电压开关三电平直流变换器的研制
5.Zero-Voltage-Switching Multi-Resonant Three Level Converters;零电压开关多谐振三电平直流变换器
6.Design of A New Type of Zero Current PWM Buck Switching Circuit一种新型零电流PWM Buck开关电路的设计
7.Full-load range zero-voltage zero-current soft-switching inverter arc welding power supply全负载范围零压零流软开关焊接逆变电源
8.Soft Switching Active-clamp Dual-switch Flyback Converter一种零电压开关的有源箝位双管反激变流器
9.current-on contact开关［触点］电流， 合闸电流
10.Zero-voltage-switching PWM Full-bridge Three-level Converter;零电压开关 PWM全桥三电平变换器
11.Study of phase-shift full-bridge zero-voltage soft switch resonant circuit移相全桥零电压软开关谐振电路研究
12.Reseach on Phase-shifted Full-bridge ZVS Converter移相全桥零电压PWM软开关电路的研究
13.Likewise, electronic submission for lodging trade declarations will be compulsory from April 2000.由二零零零年四月开始，贸易报关单亦须透过电子方式提交。
14.Optimization Design of Compensation Network of Phase-shift Full-bridge ZVS-PWM Switching Power Supply零电压开关PWM变换器补偿网络的研究
15.When the switch is on, the circuit is closed and electricity goes through.当开关打开时，电路就闭合，电流流通。
16.Study and Design of a Zero Voltage Switched Inverter一种零电压开关的逆变电源的研究和设计
17.DC Component Time Constant and Zero Offset Phenomena of Breaking Current for 1000 kV Circuit Breaker1000kV交流断路器开断电流的直流分量时间常数和零偏现象
18.alternator heater switch交流发电机发热开关掣
相关短句/例句
zero-current-switching零电流开关
1.This paper presents a steady state analysis for a full-bridge zero-current- switching converter which introduces a suitable over-lap of work time between ahead switch and behind switch, permitting allswitch to operate under zero-current-switching.首先对全桥零电流 (FB -ZCS)开关变换器进行了详细的稳态分析———零电流(ZCS)开关变换器的超前管 (或滞后管 )之间有一段重叠时间 ,使开关管在零电流状态下开关 ,因而大大减小了开关损耗 ,据此得出了零电流开关变换器的平均模型。
2.An improved zero-current-switching (ZCS) PWM switch cell is introduced in the paper.该开关单元能在整个变换范围内实现所有有源开关管的零电流开关(ZCS)和所有无源开关管的零电压开关(ZVS),而且通过无源钳位电路彻底地消除了所有开关管的电压尖峰,并使得所有开关管的电流应力都很小。
3.The operation principle of zero-current-switching quasi-resonant boost converter is presented and its nonlinear model is built up using simple analytical techniques based on topological circuit.以Boost式零电流开关准谐振变换器(ZCS-QRCs)为例,论述了准谐振变换器的工作原理。
3)ZCS零电流开关
1.Modeling and Simulating for Zero-Current-Switching (ZCS) Quasi-resonant Converters(QRC) based on MATLAB;基于MATLAB的对零电流开关准谐振变换器的建模与仿真
2.An improved Buck ZCS-PWM converter was presented in this paper,in which the functions were simulated.该变换器以恒频方式工作,直流传输比简单,负载特性良好,主管与辅助管可实现零电流开关,与传统的ZCS-PWM变换器相比具有更好的可靠性,仿真研究结果与理论分析相一致。
3.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。
4)zero-current switching零电流开关
1.Based on the energy-band which is the macroscopical embodiment of the function between carrier concentration distribution and distance from electrode, the paper presents a methodology to analyze the switching dynamic characteristics of IGBTs under high frequency sinusoidal current and zero-current switching (ZCS) conditions.基于能带理论——载流子浓度分布与电极距离函数的宏观体现,该文提出了一种IGBT在高频正弦波电流及零电流开关条件下开关动态特性的分析方法。
5)zero current switch零电流开关
1.In this paper,ZCS(zero current switch) worked in high frequency is studied.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。
6)ZCS/ZCT零电流开关/零电流转换
延伸阅读
零阻电流法测电偶电流分子式：CAS号：性质：测定电偶对之间电阻为零的条件下所流过的电偶电流的方法。最先进的是自动零电阻电流计法，其原理是用一个运算放大器的同相和反相输入端分别接电偶对的两个金属，放大器输出端通过已知阻值的电阻反馈至反相输入端。运算放大器会自动调节两个金属之间电位差为零。流经反馈电阻上的电流即电偶电流，可通过反馈电阻上的电压降(即运算放大器的输出电压)来测定。该法灵敏、快速。
