The efficient approach to solve switching dissipation is to use soft switching technique.
解决开关损耗的有效途径是采用软开关技术。
The paper gives a new topology of push pull PWM soft switching using auxiliary resonant circuit.
提出一种辅助谐振推挽式PWM软开关拓扑电路。
A novel structure of the HCB based on naturally current commutating and IGBT soft switching was researched.
基于自然换流和IGBT软关断技术，研制了一种新型的HCB。
The technology of soft switching power supply is a hot issue in power supply research field in recent years.
软开关电源技术是近年来电源研究领域的热点。
It introduces a new zero voltage transition PWM (ZVT - PWM) soft switching BOOST converter with a snub circuit.
介绍一种带缓冲电路的新型零电压过渡pwm (ZVT- PWM)软开关boost变换器。
Based on this, it presents a novel soft switching LLC series resonant converter used for telecommunication rectifier.
在此基础上，设计了一种LLC串联谐振变换器。
The result of simulation shows that the circuit has the soft switching characters and its high harmonic has been decreasing.
结果表明该电路在具备了软开关特性的同时，还可以有效地降低高次谐波含量。
Because the main switches of the secondary only conduct voltage pulses, the soft switching of them can naturally be realized.
由于次级主开关管是对电压脉冲进行开关，自然实现了软开关。
Many new technologies, including soft switching technology, Al substrate, SMT, planar transformer and noise suppressors are applied.
样机运用了软开关技术、铝基板、表面贴装技术、平面变压器和尖峰抑制器等新技术。
An asymmetrical half-bridge operation in soft switching mode can reduce switching power loss and improve the efficiency of power supply.
不对称半桥工作在软开关模式可以减小开关损耗，提高电源的效率。
In such a trend, the power and frequency of load resonant switching power supply based on soft switching requirements also gradually increase.
在这样的发展趋势下，基于软开关的负载谐振开关电源功率和频率的要求也逐步提高。
This paper presents a new type of continuous reactive compensator based on a soft switching technique and the design of an ARM-based controller.
介绍一种新型的基于软开关投切技术的连续无功补偿装置，并设计出适用于该方案的基于ARM嵌入式微处理器的无功补偿控制器。
In this paper, a new kind of continuous reactive power compensator based on soft switching is introduced and an ARM-based controller is designed.
介绍一种新型的基于软开关投切技术的连续无功补偿装置，并设计出适用于该方案的基于ARM嵌入式微处理器的无功补偿控制器。
The transition function of soft switching inverter arc power is developed. The control circuit of outer character of the power is designed as well.
建立了软开关逆变弧焊电源的传递函数，设计了电源外特性控制电路，得到了较理想的电源外特性。
There are soft switching conditions of all switches, low voltage stresses on the output diodes, and smaller input and output filters in this topology.
该拓扑具有所有功率开关均为软开关，输出二极管电压应力低和输入输出滤波器小的特点。
The paper gives a new topology of push pull PWM soft switching using auxiliary resonant circuit. The circuit has simple construction and high reliability.
提出一种辅助谐振推挽式PWM软开关拓扑电路。该电路结构简单，可靠性高。
The soft switching of asynchronous communication among PLC (Programmable Logic Con-troller), transducer, touch screen, RS-485 module and PC is introduced.
主要介绍电气设备中可编程逻辑控制器(plc)、变频器、触摸屏、RS- 485模块及个人电脑之间实现异步通信的软切换。
In the midpoint voltage of leading leg transition, its soft switching is easily realized because of the primary current of transformer keeping the maximum.
领先桥臂中点电压变换期间，变压器初级电流基本保持最大值，使得领先桥臂容易实现软开关；
In this paper, a new kind of continuous reactive power compensator which is based on soft switching was introduced and a ARM-based controller was designed.
介绍一种新型基于软开关投切技术的连续无功补偿方案，并设计出适用于该方案的基于ARM嵌入式微处理器的无功补偿控制器。
This paper puts forward a soft switching circuit of snubber type with a mutual inductance. The analysis result and parameter design method of the circuit are given.
提出了一种采用互感元件构成的缓冲式软开关电路的拓扑，同时给出了电路的分析结果和参数设计方法。
Then we improve the circuit of the experiment based on the conclusion, make the current and voltage better using of the technology of soft switching and series resonance.
然后，在这一结论的基础上对原先的实验电路进行了结构的优化，使用软开关技术与谐振技术使输出电压、电流满足电源系统的基本要求。
High frequency and soft switching of converter can reduce the size and weight of transformer and filter, improve electric performance, increase efficiency and reliability.
变换器高频软开关工作可减小变压器和滤波元件的尺寸和重量，改善电气性能，提高效率和可靠性。
ZVS or ZVZCS soft switching can be achieved in the inverter by using two kinds of control strategy. The simulation and test results showed the feasibility of the control strategies.
两类控制策略可分别使得逆变器功率器件实现ZVS或ZVZCS软开关，仿真和实验结果表明了控制策略的可行性。
The improved control method can make the two power switches turn on and off all under soft switching conditions and further increase the switch operating frequency and power density.
通过改进控制方式，可以使这两个功率开关的导通和关断都工作在软开关条件下，从而可以进一步提高开关频率，达到增加功率密度的目的。
The power supply adopts zero-current half-bridge soft switching circuit, featuring high efficiency, fast response and easy matching for laser tubes produced by various manufacturers.
本电源采用零电流半桥软开关电路，使电源具有效率高，响应速度快的特点，很容易配合各种厂家的激光管。
High frequency switching power supply adopting soft switching technology, which has reliable high efficiency and long use time performances becomes the important part of DC power system.
基于软开关技术的高频开关电源因其性能可靠、效率高、寿命长等优点，成为了现代电力操作电源系统中的重要组成部分。
The resonant soft switching inverter arc welding power source uses LCL type structure in the main circuit, and selects phase shifting pulse wide modulation technique in the control system.
研制的谐振式软开关弧焊逆变电源，主电路采用新型LCL结构，控制系统选用恒频移相调脉宽控制方案。
The transition function of soft switching inverter arc power is developed. The control circuit of outer character of the power is designed as well. And an ideal outer character is obtained.
建立了软开关逆变弧焊电源的传递函数，设计了电源外特性控制电路，得到了较理想的电源外特性。
On the basis of no changing existent soft switching process it improves the performance of existent soft switching technique, reduces the probability of talk off and can raise communication quality.
在不改变现有软切换过程的基础上，改善了现有软切换技术的性能，减少了通话的掉话概率，提高了通信质量。
Soft switching is the key technology to improve the reliability of inverter arc welding power.
软开关技术是解决逆变弧焊电源可靠性的核心技术。
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