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- Soft switching full bridge converter has been proposed to meet these goals by establishing zero voltage switching condition across the power transistors. 为了此一目的,全桥软切换转换器因应而生,此种技巧可利用开关元件的零电压切换,来有效的降低切换损失。
- Research on the High Voltage Soft Switching Power Supply 软开关高压开关电源研究
- Research of the Design Method for the High Voltage Soft Switching Power Supply 软开关高压开关电源设计方法研究
- Under developing four different modes of operation of the push pull zero voltage switching multiresonant converter (PP ZVS MRC), a complete DC analysis is presented. 将零电压开关多谐振技术应用于推挽变换器电路,提出了一种推挽式零电压开关多谐振高频变换器(PPZVS-MRC)电路方案,较全面、完整地对其稳态工作模式和直流特性进行了分析,发现了变换器正常运行的4种工作模式。
- A phase shift converter can achieve zero voltage switching on the leading leg and zero current switching on the trailing leg by utilizing the reverse avalanche characteristics of IGBT. 利用IGBT的反向雪崩特性,实现伪相移变换器前臂零电压、尾臂零电流开关,使IGBT可在高开关频率下运行,且降低了开关损耗。
- The following bursts start at zero voltage for purely resistive loads. 下面的零电压式触发启动是对纯阻性负载的.
- Soft switching technology is applied on the MOS-FETs in the inverter. 在驱动器(逆变器)中,实现了软开关;
- pulse-width modulation / zero voltage switching 脉宽调制/零电压切换
- A connection between an electrical device and the earth (which is a zero voltage). 连结电装置和土地(零伏)的连结物。
- active circuit / zero voltage switching 有源电路/零电压开关
- High Voltage Soft Starter with SCR type is more and more popular, and the coal mill main ducting fan is a good application. 双向晶闸管形式的高压软启动应用越来越广泛,本文就其在煤矿中的主扇风机上的成功应用进行了介绍。
- Thyristor firing and non-firing are synchronised with the supply and are performed at zero voltage for a resistive load. 对于阻性负载;于供电同步的触发电压和非触发电压是在零电压点执行的.
- To resolve this proplem.snubber circuit and soft switching technology are recommanded. 为了解决这个问题,常用的两种方法是使用缓冲电路及软开关技术。
- Our experimental results have proved the possibility of generating PS pulses by Josephson junction when baised near the zero voltage state, which was proposed by Peterson. 我们的实验结果论证了 Peterson 等人提出的约瑟夫逊结零电压附近结电压尖脉冲具有 PS 数量级和采用约瑟夫逊结产生 PS 尖脉冲的可能性。
- The MVS medium voltage soft starter can also be tested using a low voltage motor, which thoroughly tests the soft starter and its associated power and control circuits. MVS中电压软起动器还可通过连接低电压电机进行测试,这样可以彻底的测试软起动器和与其并联的电源及控制电路。
- The detailed analyses and optimized design procedures of a novel passive lossless soft switching method for PWM converters are presented in this paper. 详细分析了一种基于PWM变换器的新型无源无损软开关,并给出了其最优化设计步骤。
- This scheme introduces zero voltage resonant technology of pulse width modulation and phasing resonant controller UC3875,and its application in power converter. 介绍了相移脉宽调制零电压谐振技术和相移脉宽调制谐振控制器UC3875的性能及其在功率变换中的应用。
- This paper presents a new type of continuous reactive compensator based on a soft switching technique and the design of an ARM-based controller. 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,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。
- Although the power loss of CPRS circuit is only 23% as that of a conventional composite snubber, it can almost have the effect of active soft switching. CPRS电路的功率损耗仅为通常有损缓冲器的功率损耗的23%25,即可达到接近有源软开关的效果。
- Digital medium power control and intelligent operation manage mend with its characters of frequency scanning start of zero Voltage, Strong anti-interference, quick melting energy saving and efficiency promotions etc. 数字化可控硅中频电源,智能化操作系统。其特点有:零压扫频启动,抗干扰能力强,熔炼速度快,节省能源,提高效率等。