Resonance parameters analysis of a zero-voltage transition forward PWM converter;
一种零电压转换正激PWM变换器谐振参数的分析
Analysis and implementation of 48V/3KVA forward DC link soft-switching static inverter;
48V/3KVA正激直流环节软开关静止变流器的分析与实现
In order to achieve Zero Voltage Switching (ZVS) easier for both primary switch and auxiliary switch in the active clamp forward converter,an improved active-clamp ZVS forward converter topology is proposed in this paper.
在有源箝位正激电路中,为了使主开关管和辅助开关管能较容易地实现零电压开通条件,提出了一种改进型有源箝位正激拓扑方案。
The zero-voltage soft-switching technology of active clamped single end forward inverter;
有源箝位单端正激零压软开关技术
The self-adaptive non-resistance high frequency pulse power supply is designed using the parallel two-transistor forward DC/DC converter.
采用双管正激交错并联结构设计输出电流连续可调的DC/DC变换器恒流源,主电路后级电路不用电阻限流,也不用电感限流,而是利用前级DC/DC变换器以及脉冲控制发生电路共同作用来控制后级电路中的加工电流。
DC / DC converter applies two-transistor forward soft-switching technique,which realizes zero-voltage turn-on and turn-off without additional switches.
DC/DC变换部分采用了新颖的双管正激软开关技术,在不使用辅助开关管的情况下实现了开关管的零电压开通和关断,并成功研制了48V/10A的实用小功率电源模块,使其具有动态响应快、高功率因数、高效率及体积小等优点。
A topology of the novel soft-switching two-transistor forward DC/DC converter is presented,DC/DC convert-er introduces a novel two-transistor forward soft-switching technique,which realizes zero-voltage turn-on and turn-off,with no additional switches.
讨论了一种新型双管正激软开关DC/DC变换电路拓扑。
Research and Design of Push-Pull Forward and Soft-Switching Circuit;
推挽正激及其软开关电路的研究与实现
It has advantages that exit in push-pull forward DC converter and high pulse.
本文结合推挽正激直流变换器和高频脉冲直流环节逆变器的优点,提出了一种适用于低压大电流输入场合的逆变器,并对构成这种逆变器的电路拓扑、SPWM控制策略、稳态原理特性进行了深入的分析研究。
The push-pull forward converter is widely used at low-voltage and high-current levels.
推挽正激变换器是低压大电流输入场合的理想拓扑之一,但其输出整流二极管上由于反向恢复产生很高的电压尖峰。
Study of an active clamp forward-flyback converter;
一种有源箝位正反激变换器的研究
This paper provides a complete steady-state analysis of the forward-flyback single-stage Voltage Regulation Module(VRM).
分析了正反激式电压调节模块(VoltageRegulationModule,VRM)的工作原理,特别指出:其初级两个开关管和次级同步整流管的均能在零电压下开通,从而提高了变流器的效率。
When a series of different levels of sine excitation force is imposed on a non linear testing structure,the response data vary with the force.
非线性系统在不同力幅的正弦激励时，其频率响应函数将随力幅而变化。
Design and Simulation of Pulsed Laser Two-Switching Forward Converter;
脉冲激光双管正激开关电源的设计与仿真
Fortunately, physicians have pills to correct hormone imbalance.
幸好，医生备有可纠正激素失衡的药丸。
Battle royal raged
一场舌战正在激烈进行。
Exactly! It's very exciting.
正是！流行音乐真刺激。
Correct Driving of Forward Laser Transmitter after Total Digital Transition of Television Network
数字整体平移后正向激光发送机的正确激励
The Reverse Use of the Positive/Negative Incentives-A New Way of Thinking on Incentives;
正负激励方式反向运用:一种新的激励思路
3. Key models in traditional laser vision correction are presented.
3.研究了准分子激光矫正屈光不正的关键模型。
The Effect of System Justification and Implicit Activation of the Justice Motive;
系统公正化效应及公正动机的内隐激活
Your computer is connecting to the activation server.
您的计算机正在与激活服务器连接。
The Activation backend response header contains incorrect values.
激活后端响应头包含不正确的值。
"That affected his mind," she said.
“正是这件事刺激了他的头脑，”她说。
a fierce battle is raging between the two countries.
这两个国家正在进行一场激战。
urge to an unnatural speed.
激励使达到一个不正常的速度。
Abnormally sensitive to a stimulus.
过敏的对刺激不正常地敏感的
Qinghua gazed gratefully at her and stood at attention.
清华立正站着，感激地凝视着她。
Our hearts were truly filled with thanks.
我们的心中真正地充满了感激.
The laser jet printer is out of order.
这台激光打印机不能正常工作了。
Completing the License Server Reactivation Wizard
正在完成许可证服务器重新激活向导