watthour
英
美
n. 瓦时
双语例句
- Automatic Certification System of AC Power Watthour Meter with 0.01 Accuracy Digital Program Control
0.01级数字可程控交流功率电能表自动检定系统 - Design and Realization of the Contactless IC Card Watthour Meter
非接触IC卡电度表设计与实现 - This thesis discuss measure error of electronic watthour meter, theory analyzed and experiment researched measure error of electronic watthour meter base on harmonics.
探讨了电子式电能表的计量误差，对电子式电能表在谐波条件下的计量误差进行了理论分析和实验研究。 - Driving Torque Vector Analysis for the Induction Watthour Meter
感应式电能表转矩矢量分析 - Design of Communication Testing System for Watthour Meter and Data Collection Terminal
电能表与采集终端通信测试系统的设计 - Automatic Detection of Power Transmission Direction in the Multi-Rate Watthour Meter
复费率电度表对功率传输方向的自动判别 - This paper describes the working principle of a new-kind of electric transducer, WDB-1 micro-computer watthour transducer, its software as well as its hardware. A direct alternating sample disposing method is used in this transducer instead of the traditional time-cut and hall effect method.
本文论述了一种新型电量变送器WDB-1型微机变送器的工作原理及软件算法和硬件结构，该电量变送器突破了传统的时间分割式和霍尔效应式的处理方法，而采用了直接交流采样的处理方法。 - This paper discusses the effects of distorted waveforms upon the accuracy of induction watthour meters.
主要研究感应式电能表在正弦畸变波形下的性能。 - This programmable calibrating system is suitable for 2.0 ( or lower) class single phase Watthour meter.
该电度表程控校验系统可应用于2.0级及以下单相电能表的程控校验。 - Calculation and Test on Composite Error in Certification Equipment of Alternate Watthour Meter
交流电能表检定装置综合误差计算及测试 - Influence of harmonic powers on metering error of induction watthour merer
谐波功率对感应式有功电度表计量的影响 - Watthour Meter Accuracy Under Controlled Unbalanced Harmonic Voltage and Current Conditions
含谐波及不平衡的电压和电流条件下电度表的精度 - At last, the opinion about how to enhance the administration of the static-Watthour meter was put forward.
最后，对如何加强电子式电能表的管理工作提出了自己的看法。 - Analysis of Watthour Measurement Errors of Power Line
线路电能计量差错的分析 - The design of a multifunctional threephase watthour meter based on DSP
一种基于DSP的多功能三相电能表的设计 - An error detecting system for many watthour meters
多路电度表误差检测系统 - An intelligent check and management system for watthour meters by using PDA and GPRS technology is put forward. Combining PDA and the technologies of computer and wireless communication, the system realizes automatic data acquisition and intelligent management for meter checking.
介绍了一种基于PDA和GPRS技术的电能表智能校验及信息管理系统，该系统结合使用了PDA、计算机及无线通信技术，实现了电力校表的数据自动采集和智能化管理。 - Application of Intelligence Simulation System for the Wiring of Watthour Meter
电能表接线智能仿真系统的应用 - Application of Integral type Magnetic Floating Bearings in Watthour Meter
整体式磁推轴承在电度表中的应用 - Testing Method for Prepayment Watthour Meter
预付费电能表试验方法 - Mathematical Model Of Induction Watthour Meter On Distorted Waveforms
感应型电能表在畸变波形下的数学模型 - Generally, the manufactured watthour meters can only maintain the accuracy in a narrow ranges when the voltages and currents are purely sine, balance in the three phase and their frequency are near the nominal frequency.
普通电能表的制造原理决定了它只有在三相平衡、电压和电流为纯正弦波且频率在工频附近很窄的范围内时，才能保证其测量精度。