rectifier diode

This thesis discusses how the testing methods affect electrical parameter of the rectifier diode .

更重要的还与测试方法有关，本文论述了测试方法如何影响整流二极管的电参数水平。

An Analysis on Configuration of 1500 V 24 Pulses Rectifier Diode Used in Urban Rail Transit

城轨1500V24脉波整流二极管配置分析

Study of breakdown mechanism of the silicon rectifier diode

硅整流管击穿机理的研究

The welding technic on the rectifier diode connection for improving reliability .

元件板二极管的焊点采用熔焊技术，增加可靠性。

Testing and Application of △ U_F of Rectifier Diode

整流二极管△UF参数的测试及应用

Due to the halved transformer primary voltage , the rectifier diode voltage stresses are reduced distinctly .

由于半桥的特殊结构能够将变压器原边电压减半，输出整流二极管上承受的最大电压也将因此大大减小，从而优化了输出整流器件的设计和选择，同时也为减小变流器的传导损耗创造了条件。

The voltage stress of the secondary rectifier diode is kept as small as that of hard - switching converter .

副边整流二极管的电压应力和传统的硬开关电路一样小；

Discussion on △ U_F of Automobile Silicon Rectifier Diode

汽车硅整流二极管△UF的探讨

Rectifier diode fast , soft-recovery .

整流二极管快，软恢复。

Methods To determine electric field , magnetic field and electric current on human bodies induced by electric blanket with a temperature - adjustable semiwave rectifier diode , which was domestically popular .

方法对国内最常见的二极管半波整流调温型电热毯进行了电场、磁场和人体感应电流的测定。

The origin of △ UF of automobile silicon rectifier diode is introduced here . The factors to affect △ UF in experiments and the way to reduce △ UF are also expounded .

介绍汽车硅整流二极管△UF的由来，详细阐述实验中影响△UF值的各项因素及降低△UF的方法。

Also this paper analyzes the power consumption of the chip , and analyses the switch tube conduction loss , switch loss , gate drive loss and rectifier diode losses in detail , and gives corresponding optimization scheme .

对芯片进行了功耗分析，重点分析了开关管的导通损耗、开关损耗、栅极驱动损耗以及整流二极管的损耗，并给出相应优化方案。

The article narrated detailed electrical parameter design , structural design , reliability design , technological design and completed the result confirmation , to provid one new method for the development of the high-tension highpower swift-restore rectifier diode .

文中对多管芯并联方案进行了详细的电参数设计、结构设计、可靠性设计、工艺设计，并完成结果验证，为高压大功率快恢复整流二极管的研制提供了一种新的方法。

The metal-packed rectifier diode is normally a high-power cavity device which asked for the importance of reliability . Rational structure designing and thermal designing are the key to success of manufacturing the metal-packed rectifier diode .

金属封装整流二极管一般为大功率空腔器件，对可靠性提出了很高的要求，首先对其进行合理的结构设计和热设计，是器件制作成功的关键。

The application of the high-frequency amplifier simplifies the circuit structure and the mechanism for forming soft switching , effectively prevents cross interference when multi-output performed , and obviously reduces the noise caused by reserve recovery of the output rectifier diode .

高频磁放大器的应用简化了电路结构和软开关形成的机理，并能有效防止多路输出时的交叉干扰，明显地降低因输出整流二极管的反向恢复性能造成的电磁噪声。

This converter uses a simple auxiliary circuit without the active switch and lossy components so that the voltage stress of secondary rectifier diode is reduced and the current to charge or discharge clamping capacitance is self-adjusted in accordance with the load .

该变换器采用了不带损耗元件和有源开关的简单辅助电路，减小了次级整流二极管的电压应力，且轻载时箝位电容的充、放电电流能根据负载情况自动调整。

Zero-Voltage Switching ( ZVS ) of the IGBT ( MOSFET or BJT ) and Zero-Current Switching ( ZCS ) of the rectifier diode can reduce the switching losses in both the inverter and the rectifier .

IGBT（MOSFET或BJT）的零电压开关和整流二极管的零电流开关能够降低逆变器和整流器中的损耗。

According to the design parameters of converter circuit , structures the SABER-based open-loop simulation model , gives an analysis and verifies the working status of the push-pull forward converter circuit , focusing on the verification of the effect of CDD buffer circuit to restrain rectifier diode peak voltage .

根据所设计的变换器电路参数，搭建基于Saber仿真软件的开环仿真模型，分析并验证推挽正激变换器电路工作状态，着重验证了CDD缓冲电路抑制整流二极管电压尖峰的效果。

Zero-Voltage-Zero-Current-Switching ( ZVZCS ) turn-on and Zero-Voltage-Switching ( ZVS ) turn-off of the main switch , Zero-Current-Switching ( ZCS ) turn-on and zero-voltage-switching ( ZVS ) turn-off of the auxiliary switch , zero-current-switching ( ZCS ) turn-off of the output rectifier diode were realized in proposed converter .

该变换器实现了主开关的零电压、零电流开通和零电压关断，辅助开关的零电流开通和零电压关断，以及输出整流二极管的零电流关断。

According to the actual characteristics of switch power supply , the power MOSFET and the second rectifier - diode are chosen . Finally , the rationality of the design is verified .

根据设计的开关电源实际特点，选择了主功率管和次级整流二极管。

Because of uncontrolled rectifier based on diode , general inverter has some shortcomings , such as un-revisable power flow , low power factor and DC voltage uncontrollable and so on .

通用型变频器大多利用二极管整流，存在能量不能双向流动、功率因数低和直流侧电压不可控等问题。

To utilize the DSP fully , MOSFET is selected as rectifier instead of diode . The Drive methods are introduced in the paper and analyse the method of synchronous signal which is generated by DSP .

文中分析了两种同步整流管的驱动产生方法，给出了DSP产生同步驱动信号的原理及实现。

Although the grid current harmonics are much lower using PWM rectifier than that using diode rectifier , they can not be eliminated completely and are affected by many factors .

尽管与二极管整流相比，PWM整流器电网电流中的谐波含量大大降低，然而并不能完全消除，并受到各种因素的影响。

The traditional rectifier circuits are generally diode uncontrollable rectifier or thyristor phase rectifier circuit , these rectifier circuits are always with high harmonic wave , low power factor , and can polluting the power grid easier .

传统的整流电路一般都是二极管不控整流或者是晶闸管相控整流电路，这种整流电路谐波含量大，功率因数低，易给电网造成污染。

To reform planing machine made in home , using rectifier bridge , which is mainly consisted of rectifier diode , to replace of directcurrent exciter in Shiheng special steel works .

石横特钢厂采用以整流二级管为主体的整流桥代替直流励磁发电机改造国产龙门刨床。