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a-three-phase-AC--DC-converter
- 提出了一种三相交流/直流变换器实现功率因数修正,谐波抑制，直流链电压调节, 以及直流侧中点电压补偿。-Proposed a three-phase AC/DC converter to achieve power factor correction, harmonic suppression, DC link voltage regulator, and the DC side midpoint voltage compensation.
out_4-(3)
- Efficiency and Performance Analysis of AC and DC Grid Based Wind Farms Connected to a High Voltage DC Transmission Line
Schematic3
- rectifire b6 bridge with diode, it switchs ac voltage to dc voltage, it includes a low pass filter.
AC-DC-AC
- 本仿真是在matlabsimulink完成的，主要功能是实现交-直-交变换，在电力电子变流中具有重要作用，通过变换器能实现风力发电系统功率的平稳输出和风力发电系统的并网-It helps to simulink the whole windturbine
Permanent-magnet-synchronous-motor
- Mysmo.mdl 永磁同步电机的主程序，可以实现有速度传感器启动运行，和无速度传感器运行。 SMOmodel.m 改进的滑模观测器模型，实现永磁同步电机反电动势的估算。 PFCDCM0hm5 用的是0.5hm的电感，实现220V交流电变换成400V的直流电，电流断续。 由于是仿真，如果要硬件实现的话，除了需要电压采样外，还需要一个输入电压过零检测 PFCCM320percent98k50 用的是5hm的电感，实现220V交流电变换成320V的直流电，电流连续。功
3-digits-Digital-Ammeter
- Here is a digital Ammeter based on PIC16F684 and ACS712 current sensor. The measured DC or AC current will display on 3 digits 7-segment with resolution 100 mA. The current sensor in this project is ACS712ELCTR-30A-T from Allegro(I got from ebay). It
sanxiangnibian
- 三相转单相逆变器 有三相ac转DC模块 及dc转单相ac模块 可调-The three-phase rotary single-phase inverter three-phase ac transfer switch to a single-phase ac module DC module and dc
A-VSC-HVDC-Fuzzy-Controller-to-Damp-Oscillation-o
- The fast control capability of the VSC-HVDC and the process of area mode oscillations are analyzed. An auxiliary fuzzy logic controller designed in Matlab for the Voltage Source Converter based HVDC transmission system, VSC-HVDC, to improve t
DC-Voltmeter
- Use this multimeter to make precise electronic measurements and tests. Easy-to-read LCD readout, positive set selector switch and 32" leads. AC voltage
Discussion-on-inverter-
- 为了产生可变的电压和频率，该设备首先要把三相或单相交流电变换为直流电(DC)。然后再把直流电(DC)变换为三相或单相交流电(AC)，我们把实现这种转换的装置称为“变频器”inverted-In order to produce a variable voltage and frequency, the device must first three-phase or single-phase AC power is converted to DC (DC). Current (DC) and t
How-to-use-Core-Generator-Software-System---(Ch-1
- Most electronic devices require AC power to work correctly because they are designed to be plugged into a standard wall outlet, which supplies AC power. These devices need a specific amount of low, regulated voltage in order to operate. AC power is e
power
- 陶显芳开关电源原理与设计系列 开关电源就是利用电子开关器件（如晶体管、场效应管、可控硅闸流管等），通过控制电路，使电子开关器件不停地“接通”和“关断”，让电子开关器件对输入电压进行脉冲调制，从而实现DC/AC、DC/DC电压变换，以及输出电压可调和自动稳压。-Tao Xianfang principle of switching power supply switching power supply design series is the use of electronic switch
JESD79-3E
- This document provides implementation instructions for the DDR3 interface-This document defines the DDR3 SDRAM specification, including features, functionalities, AC and DC characteristics, packages, and ball/signal assignments. The purpose of this
gongfenbaohu
- 功放保护，负载输出L,R，都应对地是交流，经R3，R4,C2,C3，入地，交流对地短路，没有直流信号；若有一路含有直流成分，将在电阻电容节点产生或正或负的电压，经二极管桥，整成直流，当电压超过二极管正向电压和Q1导通电压时，Q1导通，Q2，Q3截止，继电器释放，起到某一通道不正常时保护。 此电路还有开机延时保护：开机，电压经R2向C4充电，电压慢慢上升，电压达到D8，Q2，Q3导通电压时，继电器吸合。达到延时接通负载作用-Amplifier protection load output L,
gong_fen_baohu
- 负载输出L,R，都应对地是交流，经R3，R4,C2,C3，入地，交流对地短路，没有直流信号；若有一路含有直流成分，将在电阻电容节点产生或正或负的电压，经二极管桥，整成直流，当电压超过二极管正向电压和Q1导通电压时，Q1导通，Q2，Q3截止，继电器释放，起到某一通道不正常时保护。 此电路还有开机延时保护：开机，电压经R2向C4充电，电压慢慢上升，电压达到D8，Q2，Q3导通电压时，继电器吸合。达到延时接通负载作用-L, R, should all is AC load output by R3
128705676-InTech-Improved-power-quality-ac-dc-con
- The inter-harmonics are due to the presence of additional frequencies which are non-integral multiples of the mains frequency. Moreover, notching is a periodic voltage disturbance caused by the normal operation of power electronic devices when
SPWM_invertor
- 电能最基本的形态为：DC、AC 四大基本状态转换： DC→AC、DC→DC、AC→DC、AC→AC • 电力电子器件只是工作在两种状态 开通、关断 开通：即工作在高度饱和导通状态 如何利用电力电子器件的开通和关断两种状态实现电能四大基本状态之间的转换就是电力电子学所要研究的核心内容-The most basic form of power: DC, AC Four basic state transitions: DC → AC, DC → DC, AC
jiaozhiliu
- 半定规划内点法数据整理交直流系统统一无功优化算法，系数矩阵的确定。-Interior point method for semidefinite programming data collation AC and DC systems unified reactive power optimization algorithm to determine the coefficient matrix.
SVPWM_VSI
- 空间矢量控制方式的实质是将交流电动机等效SVPWM为直流电动机，分别对速度，磁场两个分量进行独立控制。通过控制转子磁链，然后分解定子电流而获得转矩和磁场两个分量，经坐标变换，实现正交或解耦控制。-Essence of space vector control mode is equivalent to SVPWM AC motor DC motor, respectively, speed, independent control of the two components of the mag
DC-AC
- 针对以删为微处理器的逆变器数字控制系统，本文在深入分析逆变电源 技术理论及实验需求的基础上，对整个硬件系统平台进行了详细的设计，研制 了一台直流输入电压24V，输出电压为AC220V、额定功率600VA的单相正弦 逆变器样机。-For to delete inverter microprocessor digital control system, in-depth analysis of this paper Inverter Theoretical and experime