RCD snubber circuit is designed to solve the IGBT switching loss problem.
RCD缓冲电路的设计降低了IGBT的开关损耗。
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。
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。
And the power dissipation is 0.11W (including switching loss) when supply voltage is 12V. The designed chip was taped out.
此外,芯片在12V供电电压下的稳态工作功耗仅为0.11W(包括开关损耗)。
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。
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。
As a new technique, the recently developed quasi-resonant technique can improve the efficiency of converters by reducing the switching loss.
准谐振技术是近年来提出的减小开关损耗,提高变换器效率的一种新技术。
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。
Forming cross functional teams that work on one project at a time is vital to increasing throughput and productivity by reducing switching loss.
生成在一个项目上合作的跨职能团队对于增加软件项目交付总量和生产效率来说是最为关键的。
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缓冲电路,详细分析了其工作原理并计算了主要元件参数。
SVPWM technique have many good qualities, such as less pulsating torque, high usage of DC bus voltage, less switching loss, better high-speed regulation performance.
SVPWM具有较高的直流电压的利用率,开关损耗小,从而实现了高性能的逆变输出。
In this control law multi-object function is created, which enables a voltage-source type inverter to produce a near standard sine wave with a minimum switching loss.
在这种新的逆变器开关控制策略中建立多目标优化函数,既使得电压型逆变电路输出电流波形总谐波畸变率尽量小,同时又能减小逆变过程的电力电子开关损耗。
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。
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。
When applied to active power filter, this novel control scheme not only reduces the switching frequency and the switching loss, but also has better performance and robustness.
该控制策略在有源电力滤波器的应用,不仅大大减小了开关频率、降低了开关损耗,而且具有很强的鲁棒性和更好的控制精度。
The biggest loss to the business, he believes, is the disappearance of a long-term vision, with the emphasis switching to short-term financial results.
他认为对于商业来说最大的损失,是企业缺乏长远目光转而强调短期金融效益。
What is more, switching limited vaccine-making capacity to pandemic production will mean the partial or even complete loss of normal seasonal vaccine supply.
况且,把有限的疫苗生产能力投入到生产对付新的大流行流感产品意味着牺牲一部分,甚至全部的常规季节性流感疫苗供给。
This paper is to introduce the application of Tektronix TDS7000 Digital Fluorescent Oscillometer in measuring and analyzing the power loss of switching supply.
本文介绍泰克公司TDS7000数字荧光示波器应用在开关电源功率损耗测量中进行的测量和分析任务。
The efficiency of switching power amplifiers is high, that have advantages in the situations with high demands in cubage, efficiency, and loss.
开关功率放大器由于具有很高的效率,在体积、效率和功耗要求较高的场合具有很大的优势。
Practice shows that the design reduces the switching stress and loss, improves the reliability of the whole machine and reduces the cost of the arc welding power.
在实践中采用本方案表明,降低了开关应力及损耗,提高了整机可靠性,降低了弧焊电源的成本。
In order to avoid immense loss for optical cable break, a quick fault detection and optical path automatic switching system is designed and realized.
为避免光缆阻断带来的巨大损失,本文设计完成了一个光纤故障快速检测光路自动切换系统。
The shortcoming of hard switch is that the power loss of power devices increases with the switching frequency, which is no good for system integration and improvement of conversion efficiency.
在硬开关状态下,PWM功率变换器的致命弱点是开关管开关损耗随开关频率成正比增加,不利于系统的集成和转换效率的提高。
Solutions to the detailed problems of G -type amplifier is proposed such as switching disturbance, loss and speed which are particular to G-type amplifier.
对G类功放特有的切换干扰、损耗和速度等细节问题指出了解决方案。
The increasing brand switching behavior has caused a great loss to many enterprises.
日益增加的品牌转换行为给企业带来了巨大的损失。
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。
IGCT with current, high voltage, high switching frequency, high reliability and compact structure, and low loss characteristics, but have led to the low yield, a good prospect.
IGCT具有电流大、电压高、开关频率高、可靠性高、结构紧凑、损耗低等特点,而且造成本低,成品率高,有很好的应用前景。
IGCT with current, high voltage, high switching frequency, high reliability and compact structure, and low loss characteristics, but have led to the low yield, a good prospect.
IGCT具有电流大、电压高、开关频率高、可靠性高、结构紧凑、损耗低等特点,而且造成本低,成品率高,有很好的应用前景。
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