In This paper, the electronic watt hour meter with predictive delivery cost is introduced, it is composed of chip microcomputer MC68HC705L1 of Motorola Co.
本文介绍的预付费电子电度表是由美国Ｍｏｔｏｒｏｌａ公司生产的单片机ＭＣ６８ＨＣ７０５Ｌ１和外围电路组成的。
The vector analytical method of the watt-hour meter s joint connection;
电度表联合接线的向量分析法
An automatic system used for examining the function of static multifunction watt－hour meter;
多功能电度表的功能自动考核系统
Design and application of digital power meter for electric locomotives;
电力机车数字显示电度表的设计及应用
According to the current application situation and the usage requirement of the power meter for electric locomotives,a kind of intelligent power meter for locomotives was discussed.
针对目前国内电力机车电度表的应用现状和使用要求,提出一种采用ATT7022A进行电力机车单相有功无功测量,并实现多接口通讯功能的智能电度表。
By adopting this chip, an intelligent power meter with single phase active power and reactive power is made.
基于电力机车能耗以及如何降低能耗问题,本文介绍了一种用于电能测量的专用芯片SA9904B,和采用该芯片实现了电力机车单相有功无功智能电度表,并给出了软件框图和实现原理。
The intelligent time-sharing meter presented by the author is different from the traditional ones specially designed for this purpose;replacement of kilowatt-hour meters now available is not needed.
提出的智能电度表与专门设计的分时计费电度表不同,毋须更换原有的感应式电度表,利用单片机功能,略加改装,便能使之具有在用电的高峰期与低谷期分时计算电费的功能。
A multi-function kilowatt-hour meter based on single chip computer 89C52 is simple in structure and reliable in performance .
以 8 9C5 2单片机为核心构成的多功能智能型电度表 ,其结构简单 ,运行可靠。
Structure, characteristics and operational principle of the intelligent IC card type kilowatt-hour meter used for advance payment have been described in this paper.
介绍了智能IC卡预付费电度表的结构、特点及工作原理 ;讨论了该表在准确性、安全性和可靠性等方面的问题 ;指出了该表的现状及发展方
induction motor meter
感应电动机式电度表
electricity supply peak meter
电力供应峰值电度表
reactive energy meter[varhour meter]
无功电度表[乏时计]
reactive energy meter/varhour meter
无功电度表/乏时计
Reactive energy meters
GB/T15282-1994无功电度表
Symbols for alternating-current electricity meters
GB/T17441-1998交流电度表符号
three-phase three-wire watt-hour meter
三相三线有功电度表
three-phase four-wire watt-hour meter
三相四线有功电度表
supply meter for direct or alternating current
直流或交流电供应电度表
1998 Shanghai Electricity Meter Works bought former Shanghai No.5 Electricity Meter Works.
1998年上海电度表厂收购前上海第五电表厂。
reference table (of thermocouple)
（热电偶的）分度表
The strength of an electric current expressed in amperes.
电流强度用安培数表示的电流强度
265 Radio altimeter
GB/T11468-1989265无线电高度表
definition of accuracy of digital voltmeter
数字电压表精度定义
thermocouple surface temperature sensor
热电偶表面温度传感器
surface conductive humidity transducer [sensor]
表面电导式湿度传感器
electronic profilometer
电子表面光洁度测量仪
The instrument is used to determine how fully the batteries are charged.
这种仪表用来确定电瓶充电的程度。
