自动化专业英语

1、2016 “ ” Unit 7 Electric Power System 电力系统 “ ” Introduction（介绍） Electric Power System,components that transform other types of energy into electrical energy and transmit this energy to a consumer. 电力系统把其它形式的能源转化为电能并输送给用户。 component kmpunnt：n.成分; 组分; 零件; 数要素; adj.成分的; 组成的; 合成的; 构成的; transform trnsf:m

2、 ： v.转变，变成 transform A into B: 把A转变成B; transmit trnzmit：v. 传输; 发射; 传送；传递; 传染; transmit to：把传给; transmission trnzmin: n. 传送; 播送; consumer knsju:m(r): n. 消费者；顾客；用户; “ ” The production and transmission of electricity is relatively efficient and inexpensive,although unlike other forms of energy,electric

3、ity is not easily stored and thus must generally be used as it is being produced. 尽管不同于其它形式的能源，电能不容易储存，一旦生产出来，必须得到使用， 但是电力的生产和传输相对高效和廉价。 transmission trnzmin n.播送；传送；传动装置 relatively reltvl adv.关系上地；相对地；比较地；较比 other forms of ：其他形式 inexpensive：adj.廉价的; 不贵的，便宜的; “ ” consist of 由组成；由 . 组成；包括 transformer

4、 n.变压器；促使变化的（或人物），改革者 generated adj.发电的 substation n.变电站，变电所 step down 逐步减低、降低电压 ，(退休，辞职 ) equipment ikwipmnt n.设备，装备；器材，配件； “ ” Components of an Electric Power System 电力系统的组成 A modern electric power system consists of six main components: 当今的电力系统由六个主要部分组成： (1)the power station,电站 (2)a set of transf

5、orms to raise the generated power to the high voltages used on the transmission lines,升压变压器（将发出来的电升压至传输线所 需高电压） (3)the transmission lines,传输线 (4)the substations at which the power is stepped down to the voltage on the distribution lines,变电站（电压降至配电线电压等级） (5)the distribution lines,配电线路 (6)and the tran

6、sformers that lower the distribution voltage to the level used by the consumers equipment.降压变压器将配电电压降至用户设备使 用的电压水平 “ ” Electric Power Systems, components that transform other types of energy into electrical energy and transmit this energy to a consumer .The production and transmission of electricity

7、 is relatively efficient and inexpensive ,although unlike other forms of energy, electricity is not easily stored and thus must generally be used as it is being produced. 电力系统把其它形式的能源转化为电能并输送给用户。尽管不同于其它形式的 能源，电能不容易储存，一旦生产出来，必须得到使用，但是电力的生产和传 输相对高效和廉价。 Introduction 介绍介绍 “ ” A modern electric power sys

8、tem consists of six main components :(1)the power station,(2)a set of transformers to raise the generated power to the high voltages used on the transmission lines,(3)the transmission lines,(4)the substations at which the power is stepped down to the voltage on the distribution lines,(5)the distribution lines, and (6)the transformers that lower the distribution voltage to the level used by the consumers equipment. 当今的电力系统由六个主要部分组成：1.电站 2.升压变压器（将发出来的电升 压至传输线所需高电