开关电路

Buck-BOOSTPFC软开关电路分析

Analysis of Buck-Boost PFC Soft Switch Circuit

n选1开关电路设计

Design of Switch Circuit of One Chosen from N

用途：用于音频小功率放大，激励级放大及开关电路。

Purpose : audio frequency low power amplifier , driver stage amplifier , switching applications .

GEMR紧急停止开关电路的工作原理及故障检修

Part-time Job Functional principle and maintenance for emergency stop switch circuit in GE MR

一种双端USB电源开关电路的设计

Design of a Dual Port USB Power Switch

低插入损耗高隔离度SOI射频开关电路的研究

Investigation into Low Insertion-Loss & High Isolation SOI RF Switch

设计出用单片微控制器配以人工控制按键、各种检测元件，LED显示管构成的开关电路、故障自动保护和报警指示电路。

On the basis of the single-chip micro-controller , press buttons and sensors , the controlling switch circuit , auto-protecting circuit and alarming circuit are designed .

应用StatMod对开关电路传导共模电流的建模

Conducted Common-Mode Current Modeling of Switching Circuit Based on Stat Mod

研究了具有新型拓扑结构的18开关电路的双级矩阵变换器（MatrixConverter，简称MC），分别推导了其整流器和逆变器的空间矢量调制策略，介绍了零电流换流方法。

This paper analyzes two-stage matrix converter with 18 switches , deduces the space vector modulation strategy of the rectifier and the inverter , and introduces zero current commutation .

第一部分为单元电路宏模型的构建，利用SPICE编程语言分别完成了采样保持电路、理想开关电路以及比较器电路的宏建立。

In the first part , the modeling of sample circuit , ideal switch and comparator using SPICE is completed .

为了实现高脉冲能量、窄脉冲宽度和高重复率的激光输出，设计了新型的IGBT氙灯斩波放电电路和雪崩管电光Q开关电路。

In this paper , we designed the new IGBT chopper circuit of xenon lamps , and also designed the new avalanche transistor series electrooptic Q-switch circuit .

同时，本文的移相器开关电路选用PIN管，所以，对于PIN管的工作原理和等效电路进行分析介绍。通过对各种移相器结构的分析以及实验，最终选了了对于11.25。

At the same time , this phase shifter switching circuit choose PIN tube , so the analysis introduces the working principle and the equivalent circuit of the PIN .

研制了智能型的CO2焊波控器，其波控电路是与焊接电弧并联的IGBT分流开关电路。

An intelligent controller of CO 2 welding current waveform has been developed . Its main circuit is an IGBT shunt switching circuit in parallel with the welding arc .

其基本思想是，通过零电压开关电路使逆变器主电路在各载波周期起始时刻产生谐振，确保各功率开关器件在主电路P、N极间电压为零期间进行动作切换。

Its basic idea is to use ZVS circuit which makes the main circuit of inverter resonate at every beginning of carrier period , so each power devices can be commutate when the voltage of main circuit 's DC bus line is zero .

介绍一种改进型ZVTBOOST电路，辅助管增加了无损吸电路，进一步提高了软开关电路的效率。

This paper introduces an advanced ZVT BOOST circuit . In order to enhance the efficiency , a lossless snubber circuit is added for auxiliary switching .

作者的主要工作是设计实现了SOI基上带有D/A驱动的高压LDMOS功率开关电路。

The design of the high voltage LDMOS power switches circuit with the D / A driver on the SOI material has been completed .

调节器由三极管BG和场效应管V-MOS组成开关电路。调节励磁绕组LQ的励磁电压来调节输出电压。

The adjuster switch circuit is composed of BG and VMOS , regulating the voltage of LQ to give output voltage .

从Ebers－Moll方程组出发，建立在矩形脉冲激励下的BJT反相器的非线性耦合微分方程.介绍了MATH程序语言在求解逻辑门开关电路的非线性耦合微分方程中的具体应用。

An application of MATH on deducing the nonlinear coupling differential equations of the BJT-Not gate , which is stimulated by rectangle pulse signal and is developed from Ebers-Moll equations is presented .

阐述了系统控制电路的设计。在设计逻辑控制电路时，使用的EDA工具是Altera公司的MAX+plusⅡ，描述语言采用Veriloghdl，它在描述门级开关电路方面的功能比较强大。

Designing the system logic control circuit , we utilize the MAX + plus II of Altera Corporation as an EDA tool , and the description language used is Verilog HDL , whose powerful function consists in describing gated-level on-off circuits .

介绍了一种基于谐振原理的大功率正弦波信号发生器，该正弦波发生器采用逆变功率开关电路产生幅值和频率可变的方波信号，通过LC谐振回路产生正弦波。

This paper introduces a high-power sine wave signal generator based on the principle of resonance . By using the inverter switch circuit , the generator can produce signals of square waves with variable amplitude and frequency . The generator can produce sine waves through the LC resonance loop .

采用文中获得的控制器件模型、微波开关电路拓扑以及相关电路优化技术所设计的PHEMT单刀双掷单片微波开关，在超宽频带上有着很好的幅度与相位特性。

The developed PHEMT SPDT microwave monolithic switch had a good performance of magnitude and phase characteristic in ultra wide band , which was designed with the control device model , the switch topology and the circuit optimization techniques in this paper .

为了在现有电力电子技术基础上进一步提高功率变换器的综合性能，揭示了一种由电力电子开关电路与线性电路有机结合而派生的开关线性复合功率变换器（SLH）。

To improve the synthetic performance of converters based on the present power electronics , this paper revealed that combining a power electronics switch circuit with a linear circuit can create a Switch-Linearity Hybrid Power Converter ( SLH ), whose operation scheme was briefly described .

一种两管串联软开关电路

A Soft switching Circuit Using Two Devices Series for Voltage Sharing

容性负载对开关电路脉冲波形的影响

Action of the capacitive load on the switching circuit output waveform

一种用于差分电容检测中前置电路的开关电路研究

Study of a Facile Signal Demodulation Pre-circuit for Differential Capacitance Detection

提出一个研究无源软开关电路的新技术方法；

A new approach of the passive soft-switching circuits is presented .

一种抗干扰量可调的模拟量开关电路的设计及应用

A Design and Application of Anti-interference Capacity Adjustable Analog Switching Circuit

用晶体管开关电路测量介电常数

The measurement of dielectric constant by using transistor on-off circuit

设计了一种新型模拟电压可切换无触点开关电路。

A new analog voltage contact-less switch circuit is designed .

寄生电容对开关电路的影响及其消除

Influence of Stray Capacitances on Switch Circuits and Its Elimination