搜索资源列表
-
0下载：
用PWM脉宽调制控制可控硅的导通和关闭，从而进行电压调控-PWM pulse width modulation control using SCR' s turn-on and off, thereby to voltage regulation
-
-
0下载：
This paper presents fuzzy logic control of Doubly Fed Induction Generator (DFIG) wind turbine in a sample power system. DFIG consists of a common induction generator with slip ring and a partial scale power electronic converter. Fuzzy logic controlle
-
-
0下载：
交流三相调压调速控制器的原理及其调试 电机调速-AC Three-phase voltage regulation principle and debugging speed controller
-
-
0下载：
概述
DMX512AP是并联应用单线传输三通道LED驱动输出控制专用芯片，兼容并扩展DMX512（1990）信号协议。芯片内含电源稳压电路，时基电路，信号解码模块，数据缓存器,三通道恒流驱动器(电流值可由*电阻调控),以及内置振荡器。每一输出通道皆可输出8位(256级)灰阶的可调线性电流。支持输出端极性反转。单独的写码信号线可以一次性串联写码，带外置EEPROM存放芯片地址，支持与DMX512A-W组合使用。
特性说明
◆ 三通道开漏输出，最大恒流输出：
-
-
0下载：
Three phase high frequency isolated DC-DC converter (published in ELSEVIER)is simulated under symmetrical open loop control. It provides Low voltage conversion ratio, isolation, good regulation with fast dynamic response.
-
-
0下载：
Electronic switch-mode DC to DC converters convert one DC voltage level to another, by storing the input energy temporarily and then releasing that energy to the output at a different voltage. The storage may be in either magnetic field storage compo
-
-
0下载：
This matlab file explains the operation of Boost and buckboost converter with open loop as well as closed loop operation for voltage regulation and power factor improvement.-This matlab file explains the operation of Boost and buckboost converter wit
-
-
0下载：
An LED Driver With Dynamic High-Frequency
Sinusoidal Bus Voltage Regulation
for Multistring Applications
-
-
1下载：
12脉波整流闭环控制系统，以电压作为参考信号，通过闭环控制调节，使整流器输出电压跟随参考电压-12-pulse rectifier loop control system, the voltage as a reference signal, the closed-loop control by regulation, so that the output voltage follows the reference voltage rectifier
-
-
0下载：
电力电子仿真，是里面的交流调压，主要对相控交流调压的仿真。-Power electronic simulation, it is the inside of the ac voltage regulation, the main simulation of phase ac voltage regulator.
-
-
0下载：
This book provides a thorough understanding of the basic principles of power
system frequency behaviour in wide range of operating conditions. It uses simple
frequency response models, control structures and mathematical algorithms to adapt
modern
-
-
0下载：
Analysis of Voltage Regulation by DSTATCOM
Using the EMTDC Program
-
-
0下载：
X,Y电容都是安规电容,火线零线间的是X电容,火线与地间的是Y电容.它们用在电源滤波器里,起到电源滤波作用,分别对共模,差模工扰起滤波作用.
安规电容是指用于这样的场合，即电容器失效后，不会导致电击，不危及人身安全.?
安规电容安全等级应用中允许的峰值脉冲电压过电压等级(X, Y capacitors are all safety regulation capacitors, and the X between the lines is X capacitors. The FireWire
-
-
0下载：
上分对方更好地山丹上单地方很舒服郭德纲大哥山东干上单感受到法国水电费大范甘迪 个(In AC speed regulation, direct torque control (DTC) has become a research hotspot in the field because of its novelty, simple structure, direct control and dynamic characteristics. The basic idea is to control
-
-
1下载：
本文建立了一个基于直接转矩控制的异步电机变频调速系统。系统采用了两个滞环控制器,分别比较定子给定磁链与实际磁链、给定转矩与实际转矩的差值,然后根据这两个差值查询逆变器电压矢量开关表得到施加在异步电动机定子绕组上的电压矢量,然后通过脉冲宽度调制(Pulse Width Modulation,PWM)逆变器控制异步电动机。(An asynchronous motor variable frequency speed regulation system based on direct torque c
-
-
0下载：
单相交流调压 （相控式），晶闸管调制，对比斩波式。(Single-phase AC voltage regulation)
-
