In order to decrease the switching loss and increase the efficiency of the converter, a improved RCD snubber is presented. Then its working modes are analyzed.
为了降低开关管应力,提高变换器的效率,设计了变形rcd缓沖电路,详细分析了其工作原理并计算了主要元件参数。
Zero switching loss can be used to make it affected only by inherent characters of devices.
要提高开关频率可采用使开关损耗为零的方法,使之只受器件的固有参数限制。
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.
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。
How to reduce the switching loss of the power electron equipment is the key technology of high power of chopping AC regulator.
如何减少电力电子器材的开关损耗,是斩控式交流调压器大功率化的关键技术。
Proposed in this paper is a new method to reduce the switching loss of active power filter (APF) through adjusting the hysteresis band width.
提出了一种调节滞环宽度、减少有源电力滤波器(APF)的开关损耗的方法。
The voltage peak and switching loss during switching of inverter is the main cause that due to the damage of IGBT.
逆变桥电路开关过程中出现的电压尖峰和大的开关损耗是导致主开关器件igbt损坏的主要原因之一。
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.
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。
With high chopping frequency and novel control strategy, the size of filter elements is reduced and switching loss of IGBTs drops.
由于采用了较高的斩波频率和新颖的控制策略,减小了滤波元件的尺寸,并降低了IGBT的开关损耗。
RCD snubber circuit is designed to solve the IGBT switching loss problem.
RCD缓沖电路的设计降低了IGBT的开关损耗。