wattmeter的中文意思是: 瓦特计
Discussion on Application of low power factor wattmeter
低功率因数瓦特表应用的有关问题的探讨
Application of new technology in microprocessor sampling wattmeter
微机采样式功率表中新技术的应用
Selection of Wattmeter and Reduction of Line Loss
电能表的选择与降低线损
Design of a Digital Wattmeter Used for test ing Gyroscope
陀螺仪测量用数字式功率计的设计
Relay type recording wattmeter direct writing electromagnetic oscillograph
继电器计记录瓦特计直接记录式电磁示波器
Circuit Design of New Wattmeter with Digital Display
一种新型电网数显功率表的电路设计
Compensated calculating method of angle error of sampling Wattmeter
采样式功率表相角误差的补偿算法
The meter with which we check power is a wattmeter.
我们用来检查功率的仪表是瓦特计。
A Method to Measure Resistence of Large Ground grid & Wattmeter Method
测量大型地网接地电阻的方法&瓦特表法
The SWR wattmeter application in short-wave communication system is considered.
阐述了驻波功率表在短波通信中的应用。
With a clatter, the flatterer shattered the chattering wattmeter in the chaos .
781.当啷一声,马屁精在混乱中打碎了格格作响的瓦特表。
A virtual reality high-voltage low-power-factor wattmeter based on current-comparator
基于电流比较器的虚拟高压低功率因数瓦特表
The paper presents a practical method of digital wattmeter based on microcomputer and software.
本文介绍了一种基于微机的软件化数字功率表的实现方法。
Multiplexing data acquisition technique of wattmeter is research ed, the data output pulse characteristic
针对电能表多路数据实时采集技术进行了深入的研究和探讨,分析了电能表数据输出的脉冲特性,采用现代微机检测与控制技术开发了一种新型的数据采集和检测系统;
simple substation realized electric quantity collection through designing and rebuilding the existing wattmeter
对现有电表、传输途径、主站系统进行设计改造实现远距离简易变电所电量采集。
non-continuous sampling timer is one of the main factors influencing the measurement accuracy of sampling wattmeter
采样定时间隔非连续可调导致的截断误差是影响取样瓦特计测量精度的主要因素之一。在文基础上。
presents principles, circuit design and error analysis of a virtual reality high-voltage low-power-factor wattmeter
分析了以电流比较器为基础的虚拟高压低功率因数瓦特表的工作原理和电路,并讨论了其误差。
Since the sum of these two power components can be obtained by the usually used"two Wattmeter method"
因正、负序功率分量之和可由通常采用的二瓦特表法获得,于是正、负序功率分量即可析离开来。
flow and some reference programs of feedback control precision adjust in < Ampere meter, Voltmeter, Wattmeter
以实例说明增量式PID算法在自动化测试系统中的计算方法以及在《三表自动化计量检定系统》中小量程的反馈控制精度调节的设计流程和部分参考程序。
discusses briefly the technologic specification and test project during the field test of electronic wattmeter
根据国家相关的技术规范及现场工作经验,对电能表现场校准的技术要求、检定项目作了简要的探讨,并对电能表现场校准工作提出建议及应注意的问题。