介绍了一种新型电力机车电能计量系统。
A new electric energy metering system for electric locomotive is introduced.
主要研究电能计量科学在电气化铁路上的应用。
The application of electric energy metrology to electrified railways is mainly studied.
在此基础上,研制了远方电能计量运行监测系统。
On the basis the remote monitoring system of electric power measuring apparatus.
光学互感器的应用是对传统电能计量装置的一次革新。
Application of optical transformer is a reformation for the traditional electric energy measurement device.
通过改造减小了电能计量装置综合误差,节省了费用。
By these measures, the integrated tolerance of electric energy measurement unit was reduced, and the cost was saved.
说明:关于电能计量方面的一点程序,希望对大家有用啊!
The measurement of a point on the energy program, we hope to be useful ah!
误接线是电能计量中严重的差错,会产生很大的计量误差。
Misconnection is the most serious mistake in electrical power measurement.
对于其它非线性负荷的电能计量方式,也进行了研究和探讨。
The researches and discussions on the electric energy measurement methods of other nonlinear loads are carried out too.
这种管理方法是解决电能计量资产全过程管理行之有效的方法。
It is an effective method to manage the execution of the full process management of electric energy measuring assets.
而PT二次压降又是引起电能计量装置综合误差的直接原因之一。
PT secondary voltage step-down is one of the reason which causes the comprehensive error of the electric energy metering equipment.
设计了一种能够双向反馈信息的可查询式电能计量保护监测系统。
An interrogating system for protecting and monitoring the electric energy measurement is designed, which can be used to transmit information in two-way.
电能计量装置准确与否,直接关系到电力系统中各企业的经济效益。
The accuracy of the electric energy measurement device has direct bearing on the economic benefit of each enterprise within the electric power system.
介绍了电力系统无功电能计量的重要性,并分析了无功功率的计量原理。
The importance of reactive energy measurement was introduced and the principle of reactive power measurement was analyzed.
文章根据油田可移动临时变电所的特点,介绍了其电能计量远方抄表系统。
A power energy measurement and long distance meter-copy system is introduced according to the features of the temporary transformer station in oil field.
在电力系统的发电、输电和供电过程中,电能计量是非常重要的一个环节。
Electric energy metering is a very important link of power system's generation, transmission and supply.
另外,还介绍了几种特殊功用的新型电能表、互感器和常用电能计量芯片。
Additionally, some kinds of new electrical energy meters with special functions, and transformers and electrical energy metering chips are introduced.
电压互感器至电能计量仪表之间二次线上的电压降,对计量精度有重要影响。
The voltage drop in the secondary wiring connecting the meters with the voltage transformer affects seriously the accuracy of measurement.
在电能计量芯片中,需要模数转换器对电流和电压传感器的电压信号进行处理。
In the power energy metering chip, there are analog to digital converters to process the voltage signals of the current censor and the voltage sensor.
为了把握好这一重要环节,电能计量人员必须具备更高的业务素质和工作技能。
Workers who do electric energy metering must have relatively high professional quality and work skills to grasp it.
这里介绍了基于飞利浦单片机的多用户电能计量控制系统的基本结构及实现方法。
This paper has introduced the basic structure and implementation method of a control system of multi- user electric energy measurement based on single- chip computer of Philips.
为提高电能计量仪表装置水平和用电管理服务水平,需研制电能表自动抄表系统。
Electricity meters auto transcription system are developed for improving the electric power measure devices and power consumption management.
介绍基于AD 7755芯片的学生公寓电能计量管理系统的硬件构成和软件设计。
The hardware and software design of electricity power measure and management system based on AD7755 were introduced in detail.
电能计量是供电企业进行收费的依据,计量的准确与否直接关系到企业的经济效益。
The electric energy measurement is the foundation of the charge of power supply enterprise, and the accuracy of the measurements has direct influence on enterprise's economic benefit.
对关口电能计量装置的全过程技术监督管理和关口电能计量装置的现场校准工作进行了探讨。
In this paper there is a research on whole technical supervision and local calibration for the electric energy measurement equipment in the grids.
本项目是四川大学为电力系统开发的一套应用于电能计量表的质量检测数据管理的MIS软件。
This project is a set of MIS software built by SiChuan University for electrical station of measure in order to manage the quality data of products.
文章主要阐述了通过对电子式电能表工作原理的研究,探讨电能计量专用集成电路的测试方法。
This paper proposes to research the operation theory of electric power metering, and discusses a test method of electric power metering ASIC.
介绍了以ad7757电能计量芯片为核心,设计一种测量市电有效功率的智能电度表的方法。
This article introduced take the AD7757 electrical energy measurement chip as the core, designs one kind of survey city electricity active power the intelligent electric meter method.
这些问题主要与关口电能计量的特殊性、关口表功能的复杂性以及关口表运行维护管理工作有关。
These problems are major to be with the particularity of gateway metering, and the complexity as well as the operation maintenance and management work of gateway meter.
用电能计量仪表同时测量电力设备接口处电压信号和电流信号的能量,可以计算出设备的等值阻抗。
A novel measuring method of electric network impedance based on the energy function of port signals is described, and its application in electric power equipment is discussed.
基于ADE7758开发的功能更完善的电能计量校验仪还能实现无功功率、视在功率和频率的测量。
The enganced one based on ADE7758 can measure reactive power, visual power and frequency yet.
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