钳位

新型低泄漏防闩锁ESD钳位保护电路

A Novel ESD Clamp Protection Circuit with Low Leakage Current and High Latch-up Immunity

同时为了保护芯片，设计了RCD钳位电路。

At the same time to protect the chip , the RCD clamp circuit is designed .

有源钳位正激式LED路灯驱动电源的设计

Design of Active Clamp Forward-type Driver Power Supply of LED Street Lamp

有源钳位低脉动谐振DC环逆变器的控制策略

Control Strategy of Active Clamping Low Pulsating Output Resonant DC Link Inverter

一种有源钳位的半桥Boost变换器的研究

An Active Clamp Half-Bridge Boost Converter

加钳位二极管的零电压开关PWM三电平直流变换器

Zero-Voltage-Switching PWM Three-Level Converter with Clamping Diodes

基于此，本文采用有源钳位正激式拓扑结构，设计了一款用于LED路灯驱动的高效率开关电源。

For this reason , this paper designs a high-efficiency LED lights powered switching power supply with an active-clamp forward topology .

二极管钳位式三电平逆变器PWM控制的研究

Research on Diode-clamped PWM Three-level Inverter

二次侧加钳位开关管的ZCSPWMBoost型DC/DC全桥变换器

A ZCS PWM Boost Full-Bridge DC / DC Converter With Secondary Clamping Switches

带有源钳位和软开关的单级隔离式PFC变换器

A Single-Stage Isolated PFC Converter with Active Clamping and Soft Switching

一种实用中点钳位（NPC）逆变器的空间矢量方法

A Useful Space Voltage Vector Method for NPC Inverters

注意到，通过钳位二极管，电流峰值比带低电阻SSR更高。

Note that the peak current through clamping diodes can be rather high with low-on-resistance SSRs .

介绍了带有源钳位和软开关的单级隔离式PFC变换器，它可再生储存在变压器中的能量，实现主、辅开关的零电压开关。

The paper introduces a single stage isolated PFC converter with active clamping and soft switching .

提出了一种改进型的具有有源钳位的全桥零电压零电流开关PWMDC/DC变换器。

An improved full-bridge ( FB ) zero-voltage and zero-current-switching ( ZVZCS ) PWM DC / DC converter using active voltage clamping circuit is proposed .

搭建了三电平系统的实验平台，对系统的硬件参数进行了确定，包括直流侧中点电容的计算，IGBT参数的选取以及钳位二极管的选取等。

The parameters of hardware have been determined , including DC side capacitors and parameters of IGBT and clamping diodes .

钳位型SPD带电检测仪的研制

Development on Live Detection Device of SPD

这类并联逆变器，由N个共用电压外环、独立电流内环的占空比扩展有源钳位正激式高频脉冲直流环节逆变器模块构成。

The parallel inverter is constituted of the N duty cycle extended active clamp forward mode high frequency pulse DC link inverter modules with common outer voltage regulator and separately inner current regulator .

为了更好的保护外部MOSFET功率管，栅极驱动输入电压被钳位。

In order to better protect the external power MOSFET , the gate driver input voltage can be clamped by the chip .

通过上述分析，设计了应用于三电平二极管钳位电压源型STATCOM的SPWM触发脉冲天生电路和控制电路。

The SPWM pulse triggers circuit and control circuit applied to diode-clamped three-level STATCOM voltage source is designed .

一种软开关双主单辅有源钳位不对称双管正激变流器新型交错并联双管正激单级PFC变换器的技术研究

A ZVS Active Clamped Asymmetrical Dual Switch Forward DC / DC Converter Study of a New-Type Interleaving Double-Transistor Forward One-Stage Power Factor Correction Converter

本文以基于二极管钳位型三电平变换器的APF为研究对象，首先介绍了两电平和三电平APF的研究现状和趋势，以及APF研究的关键技术。

Firstly , the research situation and trend of two-level and three-level APF , as well as the key technologies of APF are introduced .

接着利用PSCAD仿真软件对基于SPWM控制的三电平二极管钳位电压源型STATCOM进行了仿真和分析。

The simulation software PSCAD is used to analysis SPWM control based on three-level diode-clamped voltage source STATCOM .

采用显微注射法，将所提取的RNA注射于成熟的爪蟾卵母细胞中，采用电压钳位方法记录表达到非洲爪蟾卵母细胞膜上的神经递质受体通道电流。

The mature oocytes of clawed frog were injected with the extracted RNA by microinjection , and double electrode voltage clamps were used to detect activated peak currents of expressed neurotransmitter receptor channel .

论述了空间电压矢量调制（SVPWM）控制二极管钳位式三电平逆变器的原理与实现方法。

In this paper , the principle and implementation method of space vector pulse width ( SVPWM ) controlling diode clamped three-level converter are discussed .

高压变频器主电路拓扑结构形式有多种，主要有电流源型变频器、中性点钳位三电平PWM变频器、单元串联多电平变频器、多电平+多重化变频器等。

There are many types of main circuit for high voltage VFDs , mainly are current source type , 3-level PWM type with clamped neutrals , unit series multi-level type and multi-level together with multi-layer type .

因此，改进型ZCSPWMBuck电路通过减少一个谐振电感和增加一个钳位二极管，来克服这一缺点。

Therefore , improved ZCS PWM Buck converter reduces a resonant inductor and increases a clamping diode to overcome the problems that exits in the novel ZCS PWM Buck converter .

为此，基于高速工业平缝机的电磁阀控制，对钳位型RDC缓冲电路进行了研究。

The RDC clamp buffer circuit is researched based on the solenoid valve control of industrial lockstitch sewing machine .

为解决电压型逆变器中点电压不平衡问题，分析了中点钳位式（NPC）三电平逆变器的基本原理，介绍了三电平逆变器的SVPWM算法。

To solve the unbalance due to neutral voltage in voltage-source inverter , this paper introduces the SVPWM algorism by analyzing the basic theory of three-level neutral-point-clamped ( NPC ) inverter .

一种新型次级钳位FB-ZVZCS-PWM变换器

A Novel FB-ZVZCS-PWM Converter Using a Simple Auxiliary Circuit

提出了一种新型抗静电泄放（ESD）钳位保护电路&栅控可控硅级联二极管串（gcSCR-CDS）结构。

A novel ESD clamp protection circuit named gate-controlled SCR cascade diode string ( gcSCR-CDS ) is proposed .