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an502_src
- Integrated pressure sensor (9x9 mm) Pressure range 10-1100 mbar 15 Bit ADC 6 coefficients for a software compensation stored on-chip 3-wire serial interface 1 system clock line (32.768 kHz) Temperature range -40..+125癈 Low vo
PL3200-driver
- 低压电力线载波通信PL3200驱动程序，终端与z终端之间通过电力线载波通信功能，-Low-voltage power line carrier communication PL3200 drivers, terminals and between the z terminal power line carrier communication functions,
cjq
- 本程序为集中抄表系统中低压电力线载波数据采集器程序源代码-This procedure focused on meter-reading system for low-voltage power line carrier data acquisition program source code
0832tiaofutiaopin
- 这是一个用0832做的一个正弦波步进电压,每1V步进.还可以步进频率,不过那个延时没有调,自己可以任意调那个延时的时间,就可以任意的步进,延时程序都写好了，大家想要步进频率,自己调下那个延时时间就行了-This is a 0832 to do with a sine wave voltage step, every step 1V. Can also be stepped-frequency, but the delay did not emphasize that they are able
PLC
- 本文介绍了关于电力载波通信的电路设计副电路图，还介绍了低压电力载波通信的难点和问题的解决-This paper introduces the Power Line Communication on Circuit Design, deputy circuit, also introduced low-voltage power line carrier communication difficulties and problems
lzh(20100613)
- 电力系统的低压电网中，通过输入部分关键数据，例如导线长度，电网中节点数等，达到计算低压电网线损的一个简单小程序-Low-voltage power grid power system, by entering some key data, such as wire length, the grid nodes, etc., to calculate the low-voltage power line loss is a simple applet
1664x64LED6
- 16字 LED点阵屏+DS1302电子钟 C 程序1 脚接+5V 2，3脚32768HZ晶振 4脚接地 5脚接S51的P02 6脚接S51的P01 7接S51的P008脚接后备电源，可以接老计算机主板板上的3.6V电池，也可以通过二级管隔离接一个大容量电解电容电压在2.5V以上即可维持595连级输出数据，138行驱动 P1_0为时钟模式转换键、P2_1为时钟加键、P1_2为时钟减键、P2_3为时钟复 -C program of the 16-character LED dot matrix
DMX512APV3.1
- 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(电流值可由外挂电阻调控),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：
Program44_fem_microstrip
- Objective of the program is to solve for the steady state voltage distribution of the inside region of a microstrip and then using that obtain the electric field distribution in the region using quiver plot. The microstrip comprises of a r
Power-Flow
- 本程序的功能：在直角坐标系中，运用牛顿---拉夫逊法求解一般的潮流问题， 形成节点导纳矩阵、雅克比矩阵来建立修正方程，求解偏移量和电压新值， 进而求解电流、相角和输入功率、输出功率以及线路功率及其损耗问题。-This program features: In the Cartesian coordinate system, using Newton--- Raphson method for solving general trend of the problem, the forma
main
- 对电网电气量参数（电压，电流）就行采样检测，并计算出无功功率大小，从而判断电容的投切-Electrical quantities on the grid parameters (voltage, current) on the line sampling and testing, and calculate the size of reactive power, in order to determine capacitor switching
xieshucunchu
- 给定电路图的矩阵表现形式，含有各个支路的连接点及支路导纳。 程序中需要注意电压基准点的处理。当选定基准点后，如果其不是最后一个节点，则节点导纳阵中其后的节点对应的位置值在查找时应该减1。 主程序主要是存储元素，然后显示存储结果，其次选择要查找的元素，输入非法则重新查找，否则正确查找并输出，最后选择是否继续查找，需要则进行前一步，否则程序结束。 存储对角元素就是将含某个行号的值累加赋给相应的DJ数组对角元即可。 存储非对角元素，从第一行开始存储，先遍历电路的矩阵表示形式，对含有节点
BLDCBEMF
- We propose a position sensorless control scheme for a four-switch, three-phase brushless DC motor drive, based on the zero crossing point detection of phase back-EMF voltages using newly defined error functions (EFs). The commutation instants are
High-voltage-line
- High voltage line program
three-phase-inverter
- 该程序仿真了基于三相逆变器的空间矢量PWM。可以在示波器上看到线电压，相电压和滤波电压。调制指数、DC电压和频率参数可以修改。-The program simulates the vector PWM space-based three-phase inverter. You can see the line voltage, phase voltage and filtering the voltage on an oscilloscope. Modulation index, DC volt
20160112
- 12脉动STATCOM，集成了三相故障仿真功能很实用-12 PULSE STATCOM A 12 pulse STATCOM example. It has a balanced 3 phase fault applied at 1.5 seconds that lasts for 0.5 seconds. This case maintains constant reactive power. Determine that it is operating without
Triphaseline
- A 100 km, three-phase line is energized on a 735 kV, 30,000 MVA equivalent network. The line is first energized on phase A at t = 1/4 cycle (maximum of source voltage) and then deenergized at t = 4 cycles. Phase B and phase C are left open. Switching
Power-line-channel
- 对电力线信道进行仿真，在低压和中压环境下仿真出多径电力线信道模型。-Power line channel simulation at low and medium voltage environment emulates multipath power line channel model.
PMSM_SVPWMline
- 相电压调制型的PMSM控制方法,程序简单，通用性好-control of PMSM based on line-voltage modulation
ac
- This circuit uses the AC7 block of SimPowerSystems™ library. It models a brushless DC motor drive with a braking chopper for a 3HP motor.The permanent magnet synchronous motor (with trapezoidal back-EMF) is fed by a PWM voltage source inverter,