A method for soft switching applicable to Buck-Boost converter is researched.
研究了一种软开关同步升降压变换器。
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。
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。
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。
The high frequency inverter used here can achieve zero voltage soft switching (ZVS) and wide power regulation range.
这种高频电源较好地实现了开关管的零电压(ZVS)软化,得到了较宽的调功范围。
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。
SS (Soft Switching) technology is the key technology of NGN. It is inevitable trend to apply it in traditional telecom network.
软交换是NGN的关键技术,在传统的电信交换网络中,引入软交换技术进行网络的优化和演进是必然趋势。
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。
The accurate parameters can create a precondition for LLC resonant converter to achieve high efficiency and satis-factory soft switching.
合理选择其参数的是实现变换器高工作效率,优良软开关特性的前提和保证。
In this paper, a multifunctional welding machine is designed with the characters of high power factor, soft switching and portable remove.
本文设计了一种适用于中大功率、便携式逆变焊机,具有电源输入侧功率因数高,主功率器件实现软开关等特点。
Soft switching technique could improve the circumstance of the power switch, reduce the losses and increase the efficiency of the converter.
软开关技术能够有效改善功率开关管的工作环境,降低开关损耗,提高变换器的效率。
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。
In this paper, a novel Zero voltage Transition soft switching techniques have been investigated for a PWM DC DC large boost conversion application.
介绍了一种新型的零电压转换软开关技术在大升压比PW M直-直变换器上的应用。
Soft switching PWM technique can resolve this problem existing in conventional PWM technique, so it becomes one focus of welding field more and more.
软开关pwm技术能较好地解决传统PWM技术中的问题,越来越成为焊接界所关注的焦点之一。
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。
Multiple structures of the system's DC/DC converters used to control type soft switching technology to achieve efficiency reduce wear and tear purposes.
对系统中多重结构的DC/DC变换器使用了控制型软开关技术,达到了进步效率、减小损耗的目的。
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。
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。
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。
It will provide a mathematical method for modeling and analyzing of general soft-switching converter.
为一般的软开关电路建模与非线性分析提供了建模方法。
A novel plasma spray power supply based on ZVS soft-switching technology and double close loop control mode is presented in this paper.
介绍了一种基于零电压软开关技术和双闭环控制模式的大功率等离子喷涂高频开关电源。
The experimental results verify that the circuit mentioned above can realize the soft-switching, improve the quality of output wave.
实验结果证明了该电路能实现三相逆变器开关管的软开关、改善输出波形质量。
A novel passive soft-switching technology equipped with a charge pump regeneration (CPR) network is presented.
由此提出一种加入电荷泵能量再生(CPR)网络的无源软开关新技术。
A novel passive soft-switching technology equipped with a charge pump regeneration (CPR) network is presented.
由此提出一种加入电荷泵能量再生(CPR)网络的无源软开关新技术。
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