电气工程及其自动化自动化专业英语重点考试题

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电气工程及其自动化专业英语作业

电气工程及其自动化专业英语作业

专业英语作业(C2S3—P40)

alog-DigitalConversionAn

Many quantities have continuous values, including temperature, pressure,

许多变量都有连续的量值,如温度,压力,

displacement, rotation, voltage, current, and intensity of light and sound.

位移,旋转角,电压,电流以及光和声音的强度。

The task of quantizing the continuous values into a binary scale is called analog-to-digital conversion (ADC).将连续量化为二进制数字的工作称为模数转换(ADC)

Digital-to-analog conversion (DAC) is the inverse process,in which data in discrete values, are converted or restored to a continuously variable form.数模转换是一个相反的过程,它将离散的数据转化或恢复为一个连续可变的形式。

The transducer is the name of the device that produces a voltage or a current proportional to the physical phenomenon to which it responds.传感器是一种装置,它能产生与所反映的实际现象成比例的电压或者电流

电气工程及其自动化专业英语复习资料

电气工程及其自动化专业英语复习资料

1.1.1 We consider the flow of electric charges. A unique feature of electric charge or electricity is the fact that it is mobile; that is, it can be transferred from one place to another, where it can be converted to another form of energy.

我们认为电荷是流动的。电荷和电的特点是它具有流动性;即它可以从一个地方转移到另一个地方,在转移的过程中,电荷或电能转变为另一种形式的能量。

1.1.2 The power absorbed or supplied by an element is the product of the voltage across the element and the current through it.

一个元件吸收或者发出的功率是元件两端的电压和通过该元件的电流的乘积。

1.2.1 We might observe at this point that the polarity marks on Fig.1-4(b) are redundant since the polarity could be defined by the positions of the longer and shorter lines.

大家或许注意到图1-4(b)所标注的极性是多余的。因为恒压源的极性可以用长线、短线来定义。

电气专业英语试卷-复习A卷

电气专业英语试卷-复习A卷

电气专业英语试卷

一.中英文单词互译. (1’*25=25’)

1.inductor 2.sensor

3.manufacture 4.insulator

5.conductor 6.Current

7.normally open 8.voltage

9.shaft 10.switch

11. 磁场12.频率

13.发电机14.速度

15.二极管16.万用表

17.继电器18.电池

19.加速度20.齿轮

21.三极管22.硅

23.电阻24.电容

25.晶体

二.根据英文词组,写出中文意义(2’*10=20’)

on the other hand

take advantage of

negative charge

electric field

free electron

current flow

sine wave

series circuit

parallel circuit

PN junction

三.英文翻译成中文(3’*10=30’)

1.Press start pushbutton. Circuit is completed when the normally open pushbu tton (PB) is momentarily closed.

2.Current flows from voltage source, through normally closed stop PB, through start PB, through the contactor coil, to the other side of the voltage source.

电气工程专业英语试卷及参考答案

电气工程专业英语试卷及参考答案

《电气工程专业英语》试卷一、根据英文单词,写出中文意义(20X0.5=10,共10分)

alternator 交流发电机

automation 自动控制,自动操作

bandwidth 带宽,频带宽度

built-in 内置的,固定的,嵌入的

capacitance 容量,电容

charge 负荷,电荷,费用,充电

coil 线圈

converter 转换器,变换器

diode 二极管

impedance 阻抗,全电阻

insulator 绝缘体

semiconductor 半导体

sensor 传感器

suppression 抑制

switch 开关,电闸

threshold 临界值

vacuum 真空,空间

vector 向量,矢量

waveform 波形

ammeter 电表

二、根据中文意义,写出英文单词(20X0.5=10,共10分)

n.近似值,接近,走近Approximation

n.能力,性能,容量Capability

v.补偿,偿还pensate

n.损耗Depletion

adj.微分的Differential

n.打扰,干扰Disturbance

n.以太网Ethernet

n.频率, 周率Frequency

adj.不相容的, 矛盾的

n.隔绝, 绝缘

adj.瞬间的, 刹那间的Momentary

n.极性Polarity

n.转发器,中继器Repeater

n.排斥Repusion

n.阻力,电阻,阻抗Resistance

vt.模拟,模仿Simulate

n.晶体管Transistor

n.传感器,发送器,传递器Transmitter

2024年电气自动化专业高职单招技能考试题库及解答英文版

2024年电气自动化专业高职单招技能考试题库及解答英文版

2024年电气自动化专业高职单招技能考

试题库及解答英文版

Document Title: 2024 High Vocational College Admission Skill Test Question Bank and Answers for Electrical Automation Major

1. Introduction

Welcome to the 2024 High Vocational College Admission Skill Test Question Bank for the Electrical Automation major. This document aims to provide a comprehensive set of questions and answers to help students prepare for the upcoming skill test.

2. Electrical Fundamentals

a. Define Ohm's Law and explain how it is used in electrical circuits.

b. What are the differences between AC and DC currents?

c. Describe the purpose and function of a transformer in an electrical system.

3. Automation Technology

电气工程及其自动化-专业英语(含词汇、常用句)

电气工程及其自动化-专业英语(含词汇、常用句)

1. Basic Concepts of Electric Circuits

2 .Basic Laws of Electric Circuits

3 .Capacitors and Inductors

4 .Electronic System

5. Operational Amplifiers

6. Digital Logic Circuits

7 .Transformer

8 .Electrical Machines

9. Automatic Control System

10 .Measurement

11.witching Components

12.Power Semiconductor Switches

13.Rectifiers and Inverters

14.Basic Knowledge of Power Systems

自动化专业英语考试答案

自动化专业英语考试答案

单词:20分,10个

二。句子翻译: 40分,8题

1: P2

A common method of analyzing an electrical network is mesh or loop analysis. The fundamental

law that is applied in this method is Kirchhoff's first law, which states that the algebraic sun of the

voltages around a closed loop is 0 ,or , in any closed loop , the sum of the voltage rises must equal the sum of the voltage drops. Mesh analysis consists of assuming that currents~termed loop

currents~flow in each loop of a network ,algebraically summing the vo ltage drops around each

loop ,and setting each sum equal to 0.

分析电网络的一般方法是网孔分析法或回路分析法。应用于此方法的基本定律是基尔霍夫第一定律,基尔霍夫第一定律指出:一个闭合回路中的电压代数和为0,换句话说,任一闭合回路中的电压升等于电压降。网孔分析指的是:假设有一个电流——即所谓的回路电流——流过电路中的每一个回路,求每一个回路电压降的代数和,并令其为零。

电气专业英语试卷-复习B卷

电气专业英语试卷-复习B卷

电气专业英语试卷复习卷2

一.中英文单词互译. (1’*25=25’)

1.screw

2.Magnetic field

3.resistor

4.multimeter

5.semiconductor

6.circuit

7.acceleration

8.gear

9.spindle

10.switch

11. 传感器

12.气动

13.电动机

14.速度

15.电感

16.绝缘体

17.接触器

18.弹簧

19.常开触点

20.电压

21.导体

22.电容

23.焊接

24.并联电路

25.串联电路

二.根据英文词组,写出中文意义(2’*10=20’)

on the other hand

take advantage of

positive charge

gravity field

free electron

current flow

Axial force

Electromotive force

Mechanical drawing

Three dimentional

三.英文翻译成中文(30*1=30’)

1.Before measuring a resistance, it is important to check the zero adjustment. .The procedure is as follow:

(1) Set the range selector switch on the desired range.

(2) Connect the test leads together. The indicating needle should point to zero.

电气工程及其自动化期末考试资料(专升本)《大学英语4》复习资料

电气工程及其自动化期末考试资料(专升本)《大学英语4》复习资料

《大学英语四》复习资料

Part I Vocabulary and Structure (每题1分,共20分)

Directions: In this section, there are 20 incomplete sentences, each followed by four choices marked A, B, C and D. Choose the one that BEST completes the sentence. Then on the Answer Sheet, write your choice.

1.The temperature ____ throughout the day in that part of the country.

A. very

B. remains

C. differs

D. varies

2.The game is full of violence and will certainly have a bad ____ on young players.

A. meaning

B. pain

C. loss

D. influence

3.The warm-hearted elderly lady downstairs is always ____ to help others.

A. real

B. ready

C. practical

D. polite

4.The question is ____ difficult in the exam today. Don’t you think so?

(完整word版)自动化专业英语考试题与复习

(完整word版)自动化专业英语考试题与复习

Ⅰ. Vocabulary(词汇)(40分)

1. Fill in the blanks with the corresponding English abbreviations.(根据汉语写出相应的英语缩写。每题1分,共10分)

2. Translate the following words and expressions into Chinese.(写出下列词组的汉语。每题1分,共10分,)

3. Translate the following words and expressions into English.(写出下列词组的英语。每题2分,共20分)

Ⅱ.Comprehension(阅读理解)(10分)

4. Tell whether the following statements are true(T) or false(F) according to the passage.

(根据上文的内容判断下列句子的正误。10分)

Ⅲ. Translation.翻译(50分)

5. Translate the following sentences into Chinese.(将下列句子翻译成汉语。共15分)

6. Translate the following sentences into English.(将下列句子翻译成英语。共15分)

7. Translate the following paragraph into Chinese.(将下段文章翻译成汉/英语.共10/20分) abbreviation

电气工程专业英语考试

电气工程专业英语考试

♦电气工程专业英语考试

♦当我们看起来更爱好旌旗灯号处理数学方法的整体客不雅性,现在证实,为了获得更好的速度机能和低成本的处理,人工智能方法经常是更好的选择。

♦Often they are the only solution since the algorithmic approach cannot be deployed because of the lack of a suitable mathematical formulation or powerful enough processor to run the algorithm.

♦经常当算法因为缺乏合适的数学表达式和足够强大年夜处理器去运行算法而不克不及展开时,他们是独一的解决筹划。

♦Signal processing in the modern instrument, therefore, will often make use of many different methods. This account is an introduction to the characteristics of the various forms and is written to assist selection. Space limitations prevent presentation of each kind in detail.

是以,在现代仪器中的旌旗灯号处理平日会应用专门多不合的方法。那个说明只是对各类情势特点的一个介绍并被书写出来以赞助选择。空间的限制阻拦了各类方法的具体介绍。

电气英语试卷及答案

电气英语试卷及答案

《 电气工程专业英语 》试卷及答案

一、根据英文单词,写出中文意义(20X0.5=10,共10分)

二、根据中文意义,写出英文单词(20X0.5=10,共10分)

n.近似值,接近,走近 Approximation n.能力,性能,容量 Capability v.补偿,偿还 Compensate n.损耗 Depletion adj.微分的 Differential n.打扰,干扰 Disturbance n.以太网 Ethernet n.频率, 周率 Frequency adj.不相容的, 矛盾的

n.隔绝, 绝缘

三、根据英文词组,写出中文意义(30X0.5=15,共15分)

between…and 在……之间 on the other hand 另一方面 take advantage of 利用 四、negative charge 五、 负电荷 electric field 电场 free electron 自由电子 current flow 电流 sine wave 正弦波 Root-Mean-Square 均方根(值) series circuit 串联电路 voltage drop 电压降 parallel circuit 并联电路 compound circuit s 复合电路 parallel branch 并联分支 decimal system

十进制系统

programmable controller 可编程控制器 truth table 真值表 carbon brus 碳刷 permanent magnet 永久磁铁 armature field 电枢场 magnetic lines 磁力线 proportional system 比例系统 sampling period 采样周期 analog signal 模拟信号 baud rate 波特 discrete input 开关量输入 limit switch 限位开关 proximity switch 接近开关 industrial bus 工业总线 voltage difference

电气工程及其自动化专业英语复习资料

电气工程及其自动化专业英语复习资料

1.目前,煤仍然是凝汽式电厂最长用的能源。

At present coal is the most common food of a steam power plant.

2.为防止人畜触电,高压电一般采用架空线输送。

High voltage current is usually carried by overhead wire system so as to prevent living things being electrocuted.

3.这座由电子计算机控制的核电站将向全市供电。

This nuclear power plant which is computer-controlled will serve the entire city.

4.电学与电子学实际上是唯一难以分开的,二者相互渗透,相互联系。

Electricity and electronics are really indivisible, each forming part of the other.

5.元件技术中起主要作用的是半导体元件。

The major contributors in component technology have been in the so

semiconductor components.

6.电压,电流和电阻这三个因素是相互关联的。

The factors, voltage, current and resistance , are related to each other .

7.电动机与发电机就是以磁和电这二者之间的关系为基础的

电气专业英语试卷-复习C卷

电气专业英语试卷-复习C卷

电气专业英语试卷复习卷3

一.中英文单词互译. (1’*25=25’)

1.inductor 2.sensor

3.manufacture 4.insulator

5.conductor 6.current

7.normally open 8.voltage

9.shaft 10.switch

11. 工件12.链传动

13.发电机14.旋转

15.螺钉16.万用表

17.继电器18.气动

19.加速度20.齿轮

21.螺纹22.车床

23.参观24.连轴器

25.铣床

二.根据英文词组,写出中文意义(2’*10=20’)

surface processing demand

industrial robots show

daily maintenance

electric field

drilling machine

spindle gearbox

manufacturing department

rotary part

parallel circuit

programming language

三.英文翻译成中文(30*1=30’)

1.Before measuring a resistance, it is important to check the zero adjustment. .The procedure is as follow:

(1) Set the range selector switch on the desired range.

(2) Connect the test leads together. The indicating needle should point to zero.

电气工程及其自动化专业英语

电气工程及其自动化专业英语

电气工程及其自动化专业英语

电气工程及其自动化专业英语

应该注意:一个理想电压源(独立或受控)可向电路提供任意电流以保证其端电压为规定值,而电流源可向电路提供任意电压以保证其规定电流。A different class of relationship occurs because of the restriction that some specific type of network element places on the variables.Still another class of relationship is one between several variables of the same type which occurs as the result of the network configuration,i.e.,the manner in which the various element of the network are interconnected.一种不同类型的关系是由于网络元件的某种特定类型的连接对变量的约束。

另一类关系由于网络结构,即网络的'不同元件互相连接的方式所产生的相同形式的一些变量间的关系。1.A resistor whose resistances vary with its current is known as a nonlinear resistor.

2.An open circuit is a circuit element with resistance approaching infinity.

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电气自动化、自动化专业英语课堂笔

一.短语互译(10个,每个2分,共20分)

1、DC/AC : direct/alternating curre nt•(直流/交流)

2、a good rule of thumb.(根据经验)

3、step-up/step-down transformer (升压/降压变压器)autotra nsformer (自

耦变压器)

4、gate-turn-off thyristor [ e ai'rist?(门极可关断晶闸管)

5、silicon-controlled rectifier(可控硅整流器)

6、forward voltage drop(正向压降)

7、reverse breakdown voltage(反向击穿电压)

8、reverse leakage curren(反向漏电流)

9、peak reverse voltage(反向峰值电压)

10、forced commutation(强制换流)11、three-phase ac squirrel cage induction motor (三相交流鼠笼式感

应电机)

12、AM/FM :amplitude/frequency modulatio n(调幅/ 调频)

13、active/passive filter (有源/无源

滤波器)

14、bistable circuit(双稳电路)

15、flip-flop (触发器)

16、emf:electromotive

[i,iektr ?u'm?utiv] force (电动势)

17、magnetic flux (磁通)

18、magnetizing current (磁化电流/ 励磁电流)

19、general-purpose relay(通用继电器)

20、solid-state relay(固态继电器)

21、time constant (时间常数)

22、ADC : analog-to-digital conversion (模数转换器)

二、汉译英(5-6个,共30分,2 个课外)

1、通过互联网进行商业交易,其便

利性和速度是推动电子商品快速发展的主要因素。

The ease and speed with which bus in ess tran sacti ons can be carried out over the web has bee n a key force in rapid growth of electrical commerce.

2、用户互动,包括在线客户服务和

在线调查,提供了新的交流渠道,这在以前是不可能也是非常低效的。Customers in teractio ns in cludi ng online customer services and online survey,provides a new channel of com muni catio ns,which were not previously available and very in efficie

nt.

3、并绕式直流电动机的调速性能很好。当负载增加时,由于电枢上电压

降的增加,其转速会稍微降低。

The DC shunt-wound motor has a good speed regulati on. The speed will decrease slightly when the load in crease due to the in crease in the voltage drop across the armature.

4、用户用于在建筑内传输电能的配

电系统类型取决于各自的安装要求,

居民住宅通常使用最简单的类型。

The type of distribution system that the con sumer uses to tran smit power with in build ing depe nds on the requireme nts of particular in stallati on, reside ntial buildi ngs gen erally use the simplest one.

5、控制系统中控制器参数固定时,

其性能将在一定程度上总是取决于被

控设备或系统的参数。

The performa nee of a con trol system hav ing a con troller with fixed parameters will always depend to some extent on parameters of the equipme nt or system being con trolled.

6、新设备替代老设备将会使产量大

大增加。

The substituti on of new equipme nt to the old result in in crease in producti on.

7、无论何时,若某元件上电流参考

方向与电压参考方向相同时,在任何

涉及电压和电流的公式中取正号。When ever, the reference directi on for the circuit in an element is the directi on of the reference voltage drop across the eleme nt use a positi on sig n in any impression relates to the voltage to the curre nt.

8运算放大器最初是作为模拟计算机的一个基本构成算元出现的,由于它被用数学运算,所以被称为运算放大器。

The operati onal amplifier circuit existed initially came into existence firstly as a basic building block of analog computers. It was referred as operational because it was used to compleme nt mathematical operati ons.

9、电感是在一个磁性或非磁性材料的磁芯上绕制一卷线圈构成。

An in ductor is composed of a coil of wires woun ded around a core whose material maybe magn etic or nonmagn etic.

10、变压器由两个线圈恰当安放而

成的,一个线圈所产生的变化磁通将连接至另一个线圈。

A transformer is constructed of two coils placed so that charging flux developed by one will li nk the other. 三、英译汉(5-6个,共30分,1 个课外)

1、Electrical personnel use many differe nt types of measuri ng instruments.Some jobs require very accurate measurements while other jobs n eed only rough estimates. Some in strume nts are used solely to determine whether or not a circuit is complete.

电子技术人员使用许多不同类型的测量仪器。一些工作需要精确的测量而另一些工作只需粗略估计。有些仪器仅仅被用来确定确定电路是否完整。2、The importance of never allowing the actual value to exceed the maximum value indicated on the meter can not be overemphasized. 不允许被测的实际数值超过仪表最大允许值的要求再强调也不过分。

3、Since the heat sinks for both stud-

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