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M-150II_eng_spc_revC
- epson 的M-150II微型针式打印头的驱动资料,大量应用到出租车计价器上。在GOOGLE里找不到的-epson M-150II Micro needle print head drive data, a large number of applications to the taxi on the meter. Can not be found in GOOGLE
chuzuchejifeiqi
- 出租车计费器 课程设计报告 详细介绍其工作原理及工作过程-Taxi meter course design report details of its working principle and working process
ourdev_386513
- ADE7758芯片简单手册, 资料语言:中文版推荐度:. 介绍:精度为0.5级和0.5S的三相多功能电能表可以采用ADE7758-ADE7758 chip simple manual data Language: Chinese version of the recommendation degrees:. Introduction: an accuracy of 0.5 and 0.5S three-phase multifunction energy meter can be used AD
shuzidizisheji
- 数字式电阻测试仪 摘要: 本系统根据要求设计了一可以数字显示的电阻测量仪,电阻值由四位段七位数码管显示,要求设计量程为100Ω~100KΩ,红绿灯显示单位。 -Digital Resistance Tester Abstract: In accordance with the requirements of the system can be designed a digital display meter resistance, resistance paragraph 7 b
diayabiao
- 数字电压表,电压表能实现档位自动切换,让使用者方便,不必手动切换档位.-Digital voltage meter, voltage meter to achieve stall automatic switching, allowing users to conveniently do not have to manually switch stalls.
pinlvji
- 六位数码管频率计。工作原理: * 1S 钟内对输入脉冲所计数的次数则为频率值。-Six digital frequency meter tube. Working Principle:* 1S minutes by counting the input pulse frequency, compared with the value of the number.
AD7755
- 利用AD7755实现电能有功功率测量,实现单相电能表有功计量-AD7755 to achieve the use of active power measurement, the realization of single-phase active power meter measurement
frequencymeter
- 数字频率计课程设计 描述计时功能等功能-Digital frequency meter function of curriculum design, timing and other functions described in
C8051F005-AC_Power_Meter
- C8051F005-交流功率表 C8051F005-交流功率表-C8051F005-AC Power Meter C8051F005-AC Power Meter
Proteustaxi01
- 本文以出租车模拟计价器设计的实例, 详细介绍了Proteus 的特点、使用方法以及Proteus 在单片机系统硬、软件开发与 仿真的应用, 它能有效提高工作效率, 对于单片机应用系统、电子电路的开发和教学等都有较大的实用价值。整个设计过程 表明了该软件在实际系统开发中的有效性和实用性。-In this paper, analog meter taxi design examples, detailing the features of Proteus, using methods and
luoziliuliangji
- 主要介绍了天信罗兹流量计的使用,及各种型号功能说明-Introduces the use of meter-day letter of Rhodes, and various models of Function
Taximeter1
- 基于数字电路的出租车计价器的设计。包含电路图,论文。-Digital circuits based on the design of taxi meter. Includes schematics, paper.
Q_GDW-364-2009-dxzndbgf
- Q_GDW 364-2009 单相智能电能表技术规范-Q_GDW 364-2009 intelligent single-phase energy meter specifications
G-DW354protocol
- 中国国家电网G DW354智能电能表功能规范-China' s State Grid G DW354 smart meter functional specification
ATT7122
- ATT7122A 是一颗兼容ATT7022B/ATT7022C/ATT7022D 的高精度三相电能专用计量芯 片,适用于三相三线和三相四线应用。 ATT7122A 集成了7 路二阶sigma-delta ADC、参考电压电路以及所有功率、能量、有效 值、功率因数及频率测量的数字信号处理等电路,能够测量各相以及合相的有功功率、无功 功率、视在功率、有功能量及无功能量,同时还能测量各相电流、电压有效值、功率因数、 相角、频率等参数,充分满足三相复费率多功能电能表的需求。详细数据定
ATT7022Eusr
- ATT7122A 是一颗兼容ATT7022B/ATT7022C/ATT7022D 的高精度三相电能专用计量芯片,适用于三相三线和三相四线应用。ATT7122A 集成了7 路二阶sigma-delta ADC、参考电压电路以及所有功率、能量、有效值、功率因数及频率测量的数字信号处理等电路,能够测量各相以及合相的有功功率、无功 功率、视在功率、有功能量及无功能量,同时还能测量各相电流、电压有效值、功率因数、 相角、频率等参数,充分满足三相复费率多功能电能表的需求。详细数据定义请参阅参数寄
MUSCIE-POTENTIAL-MEASUREMENT
- measurement muscle meter
55071451-cpriguidelines
- CPRI Smart Energy Meter Design Guidelines for INDIAN Market.
dianbiaoguiyue
- 文档介绍了国家电网智能电能表协议规范,数据格式及通行规约等-The document describes the State Grid smart meter protocol specification, data format and the passage of the Statute and so on.
AT89S52-on-the-frequency-meter
- 测试结果:450KHZ之前误差很小,450KHz之后误差很大 这跟单片机处理数据的频率上限有关系,能实现1HZ步进。-Design of AT89S52 based on the frequency meter