搜索资源列表
chaoshengboqiticeshiyikaifa
- 一份描述超声波气体流量计的研制开发的文档，对此类开发有意义。-A descr iption of the research and development of ultrasonic gas flow meter documentation for this type of development makes sense.
oem_iodb
- /******************************************************* * File Name： CangNan.c * Descr iption： 苍南流量计通信程序 * Date： 2006-11-7 *******************************************************/ -/***************************************************
EMF114
- 基于epa协议的电磁流量计的控制和通信，包括协议栈和功能块，用来控制现场总线设备通信卡模块的传输。-Epa protocol based control and communication of electromagnetic flowmeter
MODBUSprogram
- modbus原理及vcc编程实现，用于各类智能仪表，如积算流量计，智能电表等-modbus programming principle on vcc for all kinds of intelligent instruments, such as Totalizer flow meter, smart meter, etc.
file11.12
- 简单的日志文件创建，模拟了GPRS流量计的用量记录-the simple log file implement
2006040
- P89V51,汇编语言,蒸汽流量计源代码,包括AD\DA和数码管显示以及键盘处理-P89V51, assembly language, the steam flow meter source code, including AD \\ DA and the digital display and keyboard handling
89511602
- 涡轮流量计算程序及LCD1602显示程序。-Turbine flow calculation program and the LCD1602 display program.
20110409
- 本系统采用C51系列的89S52单片机为核心，通过设置89S52单片机的定时器产生脉宽可调的PWM波【2】，对阀门电机的输入电压进行调制，实现阀门开度的变化，进而实现了对液体流量的控制。单片机通过电磁流量计采集实际流量信号，根据该信号对其内部采用数字PID算法对PWM变量的值进行修改，从而达到对流量的闭环精确控制。-The system uses microcontroller 89S52 C51 series core, 89S52 microcontroller by setting the
LCM141
- 笔段式液晶LCM141的详细测试程序，可用于流量计、温度计等低功耗仪表。-The detailed LCM141 pen sections of LCD test procedures and can be used for flowmeter, thermometer, etc. Low power meter.
ultrasonic_flowmeter
- 在2812上用c写的超声波流量计的代码，所有的都编译通过，用的是相关法做的。-Written in 2812 on the ultrasonic flowmeter with c code, all are compiled, using the relevant law to do.
liuliangji
- 此程序是PC机通过单片机来控制流量计，包含有串口通信，SMBus，DA,AD，定时器中断，还有复杂的算法等-This program is a PC to control the flow through the chip, includes serial communications, SMBus, DA, AD, timer interrupt, as well as complex algorithms
Wireless-remote-collection
- 远程水表无线采集系统,远程水表无线采集系统是通过中国移动提供的GPRS无线网络技术及internet网络技术实现计算机与智能水表流量计之间的无线数据通讯，它可以定时采集水表流量计的各种测量数据。-Wireless remote meter collection system, wireless remote meter collection system is provided by China Mobile& GPRS wireless network technology and the
11243165626
- Matlab串口通信，控制多相流装置启动，读取电磁流量计数值。-Matlab serial communication, control electromagnetic flowmeter。
awq2
- 低功耗数字涡街流量计硬件研制中的关键技术.-Low power digital vortex flowmeter hardware development in the key technology.
liulianji
- 基于MSP430F449的新型智能流量计的设计与开发-The MSP430F449 new smart meter design and development.
Ultra-9-17
- 超声波流量计采样控制部分的VHDL源代码，基于xilinx的spartan3-The ultrasonic flowmeter sampling control part of the VHDL source code, based on xilinx s spartan3
lanshenliuliangji
- 模仿兰申流量计，模仿兰申流量计主机与从机之间的通信-Imitate LanShen flow
electromagnetic-flowmeter
- 对消除电磁流量计信号中的工频干扰问题进行了分析和探讨。在理论上分析了不同的励磁频率、 采样点及宽度对测量精度的影响。经实际证明 ,利用理论分析的结果可以提高测量精度与加宽测量范围。-The question of 50 Hz power-line interference from electromagnetic flowmeter is discussed. Different exciting frequence , sampling spot and width are analyzed.
electromagnetic-flowmeter
- 讨论了电磁流量计在应用中的有关问题 重点阐明电磁流量计在选型/安装/使用维护中应注意的几个问题并结合实际应用中的具体情况进行了说明-Tdiscusses the application of electromagnetic flowmeter in related problems, mainly clarifies electromagnetic flowmeter in selection, installation and maintenance of several problem
Flowmeter
- 网上搜集的论文资料，包含流量计介绍、比较、分析以及发展研究。-Online papers collected data, including flow meter, the comparison, analysis, and development studies.