HeatMeterbyUsingRL78L12-6901-gp21

dual-machine communications

单片机基于SPI协议的isd1760模块驱动程序(isd1760 driver)

说明：  PIC16f887A单片机实现的呼吸灯（基于PWM，1灯手动可调，1灯自动）(Breathing light PIC16f887A MCU (manually adjustable based on PWM, 1 light, 1 light))

说明：  demo1forbaseboard，芯片板的例程1，按键控制led灯的亮灭(Demo1forbaseboard,routine 1 of chip board,key control LED light on and off)

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.)

COST-231 Hata模型、Okumura-Hata模型、COST231-WI视距模型、COST231-WI非视距模型 衰落仿真(COST-231 Hata model, Okumura-Hata model, COST231-WI model and COST231-WI model of non line of sight fading channel simulator )

加卷头小程序：对单炮地震数据加卷头：add reel for single shot (add reel for single shot )

说明：  通过控制STM32F103显示OLED模式以及数字(Display OLED mode and number by controlling STM32F103)

说明：  基于STM32的Hart程序,,4_20电流的HART通讯协议程序。(Hart program based on STM32, 4_ HART communication protocol program for 20 current.)

Transporting Voice by Using IP