介绍了弧焊逆变电源的软开关技术及其实现。
This article introduces the technology and realization of soft-switch arc welding inverter.
解决开关损耗的有效途径是采用软开关技术。
The efficient approach to solve switching dissipation is to use soft switching technique.
软开关技术是解决逆变弧焊电源可靠性的核心技术。
Soft switching is the key technology to improve the reliability of inverter arc welding power.
本文重点对ADRPI软开关技术的应用问题进行研究。
This paper focuses on research on the application of ADRPI soft-switching technology.
软开关技术是可靠性的保证,焊机寿命得到了很大的提高。
Soft switch technology is the ensurance of reliability, increased the life of welding machine.
软开关技术、有源箝位技术可以提高转换效率,但是技术复杂。
The soft switch technology and active clamp technology may improve the converting efficiency, but they are complex.
首先,利用准谐振软开关技术能够有效降低开关损耗,提高效率。
One approach is the soft switch technique that is used to reduce switch loss.
主电路采用双管双正激拓扑结构,采用了逐脉冲电流比较控制技术和软开关技术。
The main circuit USES the double barrel pair to stir up the topology, and USES the pulse electric current comparison control technology and soft switch technology.
试验结果表明,软开关技术能够有效地改善功率器件的工作环境,明显地降低损耗。
The experimental results show that soft switch technology can effectively improve work environment of power converter and greatly decrease its power consumption.
可以预见软开关技术的应用可使电力电子变换器具有更高的效率和更高的功率密度。
It can be seen in the future, power electronics converter will get higher efficiency and power density.
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。
In this paper, a novel Zero voltage Transition soft switching techniques have been investigated for a PWM DC DC large boost conversion application.
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。
Soft switching technique could improve the circumstance of the power switch, reduce the losses and increase the efficiency of the converter.
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。
Many new technologies, including soft switching technology, Al substrate, SMT, planar transformer and noise suppressors are applied.
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。
A novel plasma spray power supply based on ZVS soft-switching technology and double close loop control mode is presented in this paper.
开关电源的高频化使得功率开关的损耗加大,采用软开关技术是减小该损耗的有效手段。
As the working frequency of the switches in SMPS (switch Mode Power Supply) increases, the switching loss increases, too. Soft switch technique can overcome this problem.
软开关技术是电力电子学领域最活跃的研究方向之一,克服了硬开关工作方式中存在的缺陷。
The technology of soft-switch has been one of the most active directions in the power electronics field. It overcomes the limits of hard-switch working.
综述了APFC技术的基本原理,拓朴电路,控制策略及软开关技术,并预测了其发展趋势。
This paper introduces the principle of active power factor correction (APFC), circuit-topology, control strategy and soft-switching technology, and predicts the tendency of APFC.
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。
Multiple structures of the system's DC/DC converters used to control type soft switching technology to achieve efficiency reduce wear and tear purposes.
移相全桥直流变换器的软开关技术分为零电压开关(ZVS)和零电压零电流开关(ZVZCS)两大类。
There are two soft-switch schemes of phase-shift full-bridge DC/DC converter: zero-voltage switching (ZVS) and zero-voltage zero-current switching (ZVZCS).
但是有源软开关技术因为有辅助开关管的引入,控制电路比较复杂,增加的额外元器件较多,变换器成本增加。
Because of introduction of the additional switch, the control circuit of the converter becomes complex and the amount of the added parts and cost increases.
本文提出了一种应用软开关技术的电镀电源的设计方案,降低了功率器件的开关损耗,提高了电镀电源的效率。
The article presents the design of a soft-switching electroplate power supply. Soft-switching increases the overall efficiency of the application and reduces the switching losses of the power devices.
主要介绍了功率器件IGBT的开关特性和保护原理,分析了几种典型的保护措施,并提出了一种新型软开关技术。
In the paper, the switch characteristic and protection principles of IGBT are described. Several typical protection circuits are analyzed. A new soft switch technology is put forward.
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。
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.
通过对软开关技术的研究,提出了一种全新的双管llc谐振负载电路拓扑,解决了传统感应加热过程中高频条件下开关损耗的问题。
Basing on the technology of soft-switch, a novel two-switch LLC resonant inverter topology was proposed, which has solved the switching loss in traditional induction heating.
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。
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.
研究一种把软开关技术和移相pwm控制技术以及双向DC DC变换器技术有机结合在一起的新型高频DC DC开关功率全桥变换器。
A new high frequency DCDC full-bridge power converter is presented, that the soft-switching, phase-shifted PWM and bi-directional DCDC converter hang together.
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;
This module uses a circuit topology of forward pulse width modulated - zero current quasi - resonance soft - switching , combined with active clamp technology.
软开关电源技术是近年来电源研究领域的热点。
The technology of soft switching power supply is a hot issue in power supply research field in recent years.
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.
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。
Soft switching PWM technique can resolve this problem existing in conventional PWM technique, so it becomes one focus of welding field more and more.
应用推荐