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.
提出了一种基于最小开关损耗的随机脉宽调制技术。
A novel random pulse width modulation technique based on small switch losses is proposed.
RCD缓冲电路的设计降低了IGBT的开关损耗。
RCD snubber circuit is designed to solve the IGBT switching loss problem.
提出了一种基于小开关损耗的随机空间矢量调制技术。
A novel random space vector modulation technique based on small switch losses was proposed.
选择了合适的逆变频率，降低IGBT模块的开关损耗。
Through choosing suitable frequency of inverter, switching losses of domestic IGBT modules are reduced.
在实际应用中，这些新的拓扑可以减少开关损耗，提高效率。
In practice, the new topology can reduce the switching losses and improve efficiency.
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.
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。
An asymmetrical half-bridge operation in soft switching mode can reduce switching power loss and improve the efficiency of power supply.
该算法比传统算法简易，在驱动异步电机系统中产生较小的开关损耗。
This algorithm is simpler than the traditional algorithm, and less switch losses arise in the asynchronous motor system.
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。
As a new technique, the recently developed quasi-resonant technique can improve the efficiency of converters by reducing the switching loss.
辅助开关虽然流过大部分电流，但由于其开关频率低，因此开关损耗也不高。
The majority of the current pass the accessorial switch, but the switching frequency is low, so the switch consumption is not high.
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。
How to reduce the switching loss of the power electron equipment is the key technology of high power of chopping AC regulator.
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。
Proposed in this paper is a new method to reduce the switching loss of active power filter (APF) through adjusting the hysteresis band width.
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。
Zero switching loss can be used to make it affected only by inherent characters of devices.
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）。
And the power dissipation is 0.11W (including switching loss) when supply voltage is 12V. The designed chip was taped out.
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.
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。
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.
用空间电压矢量方法产生最小开关损耗的PW M具有计算简单、易于数字实现的特点。
The method of minimum switching losses SVPWM has characteristics of simple calculation and easy digital realization.
定性地分析了各优化方法调制波的谐波特性，从本质上分析了它们降低开关损耗的基本思想。
The harmonic peculiarity of carrier waves of each optimized method and expresses elementary ideas in methods of decreasing switching dissipation above-mentioned essentially.
从三电平矩阵式电力变换器的拓扑结构入手，分析在高频下工作时开关损耗带来的负面效应。
Adverse effects of switching losses which operating at high frequency are analyzed at the beginning of a three-level matrix power converter configuration.
这种方法开关损耗最小，并可有效降低开关器件的最大开关电流，仿真结果证明了其可行性。
Using this method, the minimum switching losses can be reached, and the maximum switching current can be reduced effectively. This has been shown in the simulation results.
本文探索讨论的减小待机功率的方法有：频率折叠、周期跳空，各种启动电路的影响，以及开关损耗。
The methods for reducing standby power that will be explored in this article are: frequency foldback, skip cycle, the effect of different types of start-up circuits, and switching losses.
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。
With high chopping frequency and novel control strategy, the size of filter elements is reduced and switching loss of IGBTs drops.
双空间矢量调制两级协调控制能实现整流级零电流换流，极大地减少了开关损耗，提高了变换器的效率。
Double space vector modulation can realize zero current commutation of the rectifier side, greatly reduce the switch loss, and improve the efficiency of the converter.
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。
The voltage peak and switching loss during switching of inverter is the main cause that due to the damage of IGBT.
LED照明瞬时启动，并达到额定光通量而且无开关损耗，LED发光角度可调节，满足您多种照明需要。
Adequate illumination: LED lighting instant start and achieve the rated flux and no switching losses, LED light-emitting Angle can be adjusted to meet your variety of lighting needs.
面对这样的需求，在电源管理系统中经常使用的功率MOSFET就需要做到更低的导通损耗和开关损耗。
The requirements on power MOSFET in power management system continue to push manufacturers to produce devices with lower conduction and switching losses.
面对这样的需求，在电源管理系统中经常使用的功率MOSFET就需要做到更低的导通损耗和开关损耗。
The requirements on power MOSFET in power management system continue to push manufacturers to produce devices with lower conduction and switching losses.
应用推荐