电能

Based on RFID technology,a new three-phase prepayment electric energy meter was designed.

将RFID技术应用于预付费电能表的设计中，开发了一款新的三相预付费电能表。

The principle figure and program of mechatronics cassette electric meter made up of single chip microcomputer are also illustrated.

本文介绍了智能电能表的功能及其工作原理，给出了使用廉价的 GMS97C2051单片机组成的机电一体电卡式电能表的原理图及程序框图。

Structures of induction electric energy meter and electron electric energy meter are introduced in chapter two, and operation principles are specially explained in detail.

本文第二章介绍了感应式和电子式电能表的结构，说明了这两种电能表的计量原理。

With the fast development of the society, contradiction between the demand and production of electrical energy occurs.

电能是现代社会中国民经济和人民生活的重要保障，随着社会的快速发展往往导致电能的供应与使用之间产生矛盾。

In transmission and distribution system,transformer is a basic component of energy conversion.

在电网中，变压器是电能转换的最基本的元件，但常规变压器难以对供电可靠性的提高和电能质量的改善作出贡献。

We understand this to mean that at a given location in the power system accessible parts of power apparatus and earth constituted an equipotential surface when perfectly grounded.

我们明白这意味着在电能系统中一个给定的位置当时，电能装置和大地的接近的部分组成了等势面假如是理想地面。

We understand this to mean that at a given location in the power system, accessible parts of power apparatus and earth constituted an equipotential surface when perfectly grounded.

我们明白这意味着在电能系统中一个给定的位置，当时，电能装置和大地的接近的部分组成了等势面如果是理想地面。

Our place as a recognized world leader in power conversion has been built up over the years with contributions of business units from industry majors including General Electric Company in the UK, Allgemeine Elektrizitats Gesellschaft in Germany and Westinghouse Drive Systems in the US, as well as Compagnie Generale d'Electricite, then Cegelec and ALSTOM in France.

科孚德在电能技术转换及相关服务领域的卓越表现要追溯到100多年以前通过与英国通用电气公司，德国通用电气公司，美国通用电气公司，美国的西屋电气驱动系统，法国的西技来克和阿尔斯通的收购，合并和分离使我们成为电能转换和控制领域毫无疑问的领导者科孚德正以全新的形象迎接新的挑战

How to measure harmonic effectively is necessary for improvement and optimization. The surveillance equipment for power quality, which can analyze the harmonics become more and more important in the low-voltage system.

如何准确有效的检测谐波是改善和优化电网电能质量的前提，带有谐波分析功能的电能质量监控装置在低压系统中呈现越来越重要的地位。

In the toaster, it changes to heat; in a tiny wrist watch or a subway train or a 75,000 horse-power industrial motor, it changes to mechanical energy.

对烤面包机来说，电能转化成热能，在一个小小的手表里或者地铁列车里或者一台75000马力的工业电动机里，电能转化成机械能。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。