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Digihelper
- 这个软件采用的是VC++语言,主要实现了数字测图中一些常用的计算功能。主要功能分为四个大类:坐标转换类,角度转换类,误差计算类和其它计算类。共实现了20多项计算功能。 该软件为绿色软件,界面友好,操作简单,资源占有率低-the software is used in VC language, the main digital mapping some of the terms commonly used functions. Divided into four main funct
ex5-3
- 此程式是用LCD来显示数字时钟,当加上电源后LCD屏幕上第一行会显示时间部分,第二行会显示日期部分-this program is used to demonstrate LCD digital clock, When coupled with the LCD screen after the power is on the first trip will show that the part of the second line will show the date of
61850 GOOSE 报文格式
- 61850 GOOSE 报文格式,是解析报文和电力系统数字变电站运用必须学习的-61850 GOOSE message format, is to parse the message and the power system must learn the use of digital substation
电力系统61850 9-2报文格式
- 电力系统61850 9-2报文格式,数字变电站开发必须用的-Power system 618509-2 message format, the digital substation development must be used
waterfill
- 功率分配时非常有用的注水算法 数字通信课程有讲到-Very useful when the power allocation algorithm for digital communication courses injection mentioned
CKNU
- 恒通公司CKNU报警主机网络服务器(以下简称CKNU)是恒通数码有限公司自行开发的与现有C&K23XX或IR报警主机连接的网络控制服务器。CKNU体积小,可去掉外壳直接安装在C&K报警主机里面或另装其他控制箱里。CKNU由C&K主机供电,通过网线与Internet网络连接,将C&K报警事件通过网络方式实时对外传输,大大提高接警速度,模块同时允许用户远程连接,对C&K主机进行如布防、撤防、旁路等远程控制。 CKNU还可以用于串口的网络延伸,改造原有串口设备管理;C&K工作端口为4001,透明串
Computer.Methods.In.Power.System.Analysis
- Computer Methods In Power System Analysis by G.W. Stagg & A.H. El-Abiad This book presents techniques that have been applied sucessfully in solving power systems problems with a digital computer.
Three-ratio-method
- 电力变压器是电网中的最重要的设备之一,利用它可以把不同电压的电网联结在一起,组成复杂的电网或庞大的电力系统,并在其中发挥着重要的作用;电力变压器的可靠性直接关系到电网能否安全、高效、经济的运行。由于变压器长期连续在电网中运行,不可避免地发生各种故障和事故,因而如何对电力变压器在运行中的故障进行诊断,已成为电力部门急需解决的问题。 IEC三比值法是电力变压器内部故障诊断的常用方法。IEC三比值法是经IEC审议后,在四比值法(即罗杰斯法)的基础上修改而得到的一种简化的新的比值方法,它是将变压器
PFC_2PI
- 用matlab做的单相boost PFC的仿真模型,功率11K,采用PI双闭环数字控制方法,波形较好。-Using matlab to do the simulation model of single-phase boost PFC power 11K PI double closed-loop digital control method, the waveform is better.
ORCAD-SWITCHBOARD
- 该文件为ORCAD绘制的通用开关量板电路原理图,可以兼容N多种数字电路,采用24V直流供电,输出电流0-50mA可以驱动大部分弱点开关,接触器,继电器,指示灯,步进电机等,具有隔离抗干扰,常闭或常开可自主选择,多达12路数字量输出的优点。-The document for the general switch ORCAD drawing of the circuit board schematics, can be compatible with N variety of digital cir
tebpsk1
- 数字通信系统的t-EBPSK的调制与解调,功率谱密度的绘制,以及误码率曲线-Digital communication system t-EBPSK modulation and demodulation, the power spectral density plotted, and BER curves
FANGZHEN
- 实现多模块并联均流,多个电源模块并联,应用下垂控制,设计数字控制器,实现模块间的均流。-Multi-module parallel current, a plurality of power supply modules in parallel, the application of droop control, digital controller design, implement current sharing between modules.
Digital-Control-of-Power-Converter
- 一本介绍开关电源建模的书,作者Mohamed E,全英文,2015出版,很不错。-A book introducing switched power supply model. The author is Mohamed E, it is published in 2015 year.
Communication-signal-system
- 利用Matlab 仿真画出几种数字和模拟基带信号的波形及功率谱函数-Using Matlab simulation to draw several digital and analog baseband signal waveform and power spectral function
fanmuifao
- A window function design FIR digital band-pass filter, Multi-machine power system simulation and flow calculation, wolf calculated Lyapunov exponent.
N76E003+HLW8012
- 检测功率IC输出频率,计算功率通过数码管显示。(Detection power IC output frequency, calculated power through the digital tube display.)
ILPFC_v1.3
- active power factor correction with using digital program