LED_PMD

msp430,时钟源选择调试程序，msp430时钟信号有三种：MCLK、SMCLK和ACLK。(Description: Output buffered MCLK, SMCLK and ACLK.)

本文基于宁东直流输电工程的实际设备的数据,在PSCAD/EMTDC中建立了包含换流器、换流变压器、直流滤波器、交流滤波器和无功补偿设备、平波电抗器以及直流输电线路的模型,并按照CIGRE直流输电系统基准模型的典型控制方式,建立了初步的直流输电三级控制结构,并分析了控制逻辑中PI环节参数的选择问题：基于BPA仿真模型中的元件模型与参数,在PSCAD/EMTDC中建立了山东电网500kV动态等值之后的交流系统模型,包括发电机、励磁机、调速器、电力系统稳定器、变压器、负荷以及输电线路等设备的模型,利用PSCAD/EMTDC自定义开发功能,用C语言开发了励磁系统自定义饱和模块。(Based on the data of the actual device Ningdong HVDC projects established comprising converter, converter transformers, DC filters, AC filter and reactive compensation devices, smoothing reactors and DC transmission line in PSCAD/EMTDC in the model and follow the typical control mode CIGRE HVDC system reference model, the establishment of a preliminary three HVDC control structure, and analyze the selection control logic PI link parameters: BPA-based simulation model component model and parameters in PSCAD/EMTDC established a dynamic equivalence Shandong power grid after the 500kV AC system model, including the model generator, exciter, governor, power system stabilizer, transformers, load and power transmission lines and other equipment, the use of PSCAD/EMTDC custom development capabilities, using C language to develop custom saturation block the excitation system.)

通过按键控制直流电机的转动和停止，其中按键1转动，按键2停止。(Through buttons control the rotation of the DC motor and stop the rotation of the button 1, button 2 to stop.)

无线传感器网络中发现从权有向图的定顶点的最短路径发现从权有向图的定顶点的最短路径( finds shortest paths a given vertex of a weighted directed graph)

stm32f4 的usb鼠标主机程序，简单的修改即可成为自己的工程(stm32f4 usb mouse host)

C-51单片机实验，蜂鸣器的源代码，希望对大家有帮助，(*^__^*) 嘻嘻……(C-51)

KS0108液晶显示驱动控制器，可以画点，直线和框51程序(KS0108 LCD controller driver, you can draw points, lines and boxes of 51 procedures)

说明：  配合中移onenet网络平台使用 1.修改esp8266.c下的wifi账号及密码 2.修改onenet.c下的PROID、SERIAL和PSWD 2.指令说明： 1.平台侧协议数据： 查询温度：01 03 0001 0001 D5CA 查询湿度：01 03 0002 0001 25CA 3.公式 1.温度：A0 / 100 2.湿度：A0 / 100(Use with China Mobile onenet network platform 1. Modify the wifi account and password under esp8266.c 2. Modify PROID, SERIAL and PSWD under onenet.c 2. Instructions: 1. Platform side protocol data: Query temperature: 01 03 0001 0001 D5CA Query humidity: 01 03 0002 0001 25CA 3. Formula 1. Temperature: A0/100 2. Humidity: A0/100)

ZB220GDNZ_PSR测控装置的IEC61850配置的icd文件(ZB220GDNZ_PSR of IEC61850)

PIC小程序2，适合刚接触PIC单片机的(PIC applet2, for new to PIC microcontroller)