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danxiangyejingbiao
- 单相电子式液晶电能表源程序已经是成熟产品的程序。-Single-phase electronic energy meter LCD source product is already a mature procedure.
LCD
- DEscr iptION : 0.2S级三相电子式电能表 功能: (1)、LCD显示 (2)、内部通讯:通讯规约采用部颁规约(DL/T645-1997) (3)、红外通讯:通讯规约采用部颁规约(DL/T645-1997) (4)、日历时钟:采用软时钟(TA或TB) (5)、停电或全失压时:低功耗模式3 -DEscr iptION: 0.2S-class three-phase Elect
TI_epm
- TI三相电能表源程序,有很高的参考价值!-TI source three-phase energy meter, has a very high reference value!
DLCB
- 电力载波集中抄表软件delphi源码(普通表)-Concentration of power line carrier meter reading software delphi source (general form)
vb
- A digital fi‘equeney meter designed with FPGA development software Q-~us 11 is introduced.The 1 Hz—l MHz input measured pulse signals of the digital ii‘equency meter can be used for measuring frequency,period,pulse width
FR
- 基于FPGA的数字频率计的设计,可测量从1hz到10000hz,误差在1hz以内,是EDA课程学习很好的实例。-FPGA-based digital frequency meter design, measurable from 1Hz to 10000hz, error within 1Hz, EDA is a good example of the curriculum.
Ammeter_Test
- 多功能电表测试程序,用于电表参数读取,例如电量,表号等-Multi-function meter testing procedures for meter reading parameters, such as electricity, tables, etc.
METER_JS_060302
- 江苏单相复费率电能表方案,采用NXP的P89LPC9401FBD开发。-Jiangsu single-phase multi-rate watt-hour meter program, using NXP
dianbiaofengshijifei
- 电表分时计费--本设计利用单片机控制普通电能表,实现分时计费的功能。本系统可以作为额外的模块安装到普通电能表,这样用户已安装的普通电能表不需要更换为新的电能表,仅仅另外安装了本系统后就可以作为一个标准的智能电能表使用。-TOU meter billing the use of single-chip microcomputer to control the design of the ordinary power meter, real
PM_Driver
- Labview编写的Agilent系列功率计(power meter)驱动.适用机型E4418/E4419.-Labview prepared Agilent series power meter (power meter) drive. Applicable models E4418/E4419.
AVR465
- 使用AVR单片机设计的单相电表设计程序.不使用专用电表芯片,直接用AVR单片机AD采样交流电压\电流,计算电压\电流有效值和有功功率及有功电度和功率因数.-AVR single-chip design using the single-phase meter design process. Do not use a dedicated chip meter, the direct use of AVR Single Chip AD AC
VHDL
- 用VHDL实现数字频率计,1. 时基产生与测频时序控制电路模块2. 待测信号脉冲计数电路模块3.锁存与译码显示控制电路模块4.顶层电路模块. -Using VHDL digital frequency meter, 1. Time-base generation and frequency measurement timing control circuit module 2. Analyte signal pulse counti
8051+ADC0809
- 基于8051+ADC0809设计数字电压表的电路原理图,以及汇编源程序-Based on 8051+ ADC0809 design digital voltage meter circuit schematics, as well as the compilation of source code
frequency_meter
- 用nokia的经典液晶显示屏3310,和AVR芯片制作的高精度频率计。-Used nokia classic 3310 LCD and AVR chips produced by high-precision frequency meter.
AD0832
- 数字电压表 AD芯片: 采用8位串行A/D转换器ADC0832。 ● 8位分辨率,逐次逼近型,基准电压为 5V ● 5V单电源供电 ● 输入模拟信号电压范围为 0~5V ● 有两个可供选择的模拟输入通道 显示: 使用三个数码管。 显示范围: 0.00 - 5.10 (单位:V) 连接方式: AD_CLK → P1.0 AD_DAT → P1.1
DS1302
- 数字电压表 AD芯片: 采用8位串行A/D转换器ADC0832。 ● 8位分辨率,逐次逼近型,基准电压为 5V ● 5V单电源供电 ● 输入模拟信号电压范围为 0~5V ● 有两个可供选择的模拟输入通道 显示: 使用P0口的数码管显示转换值。 显示范围: 0.00 - 5.10 (单位:V) 连接方式: AD_CLK → P1.0 AD_DAT → P
AD7755
- 电能表专用芯片AD7755的资料,做设计的朋友有用-Energy Meter ASIC AD7755 information designed to do useful Friend
frequence
- 基于FPGA设计的数字频率计,用VHDL写的代码。。。。有6各模块-FPGA-based design of digital frequency meter, use VHDL to write code. . . . Each module has 6
485
- 一个电表行业专用的基于645规约的电表485通讯抄表程序,可以进行485总线抄表,645规约测试。-A meter-based industry-specific statute 645 meter 485 meter-reading procedure can be carried out 485 meter, 645 Statute of the test.
WAMR
- 无线自动抄表系统(WAMR),国内第一个实现真正的网络化无线远传系统,独立研发专利无线路由协议,小区内实现7级无线路由, 小区GPRS集中器后可实现全市集中抄表-Wireless automatic meter reading system (WAMR), the first true network-based wireless FarEasTone systems, independent R