电气自动化技术专业英语实训

合集下载

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-DigitalConversionAnMany 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Analog-to-digital conversion模数转换Only two basic techniques exist for analog-to-digital conversion (ADC).ADC有两种基本方法One is to compare the analog voltage amplitude to a binary voltage scale in which the match yield the binary number that corresponds to the amplitude.一种方法是将模拟电压幅值和二进制电压作比较,在此比较过程中产生与幅值相对应的二进制数。

电气自动化的英文作文高中

电气自动化的英文作文高中

电气自动化的英文作文高中英文:Electric automation is a field that I am very passionate about. It involves the use of electrical control systems to automate processes and machinery, which can greatly improve efficiency and productivity in various industries. One of the most common examples of electric automation is in manufacturing, where machines are used to perform repetitive tasks with precision and speed.For example, in a car manufacturing plant, robots are used to assemble parts and perform welding tasks, which not only speeds up the production process but also ensures consistent quality. This level of automation would not be possible without the use of electrical control systems to monitor and regulate the machines' movements and functions.In addition to manufacturing, electric automation is also widely used in the energy sector. Power plants rely onsophisticated control systems to regulate the generation and distribution of electricity, ensuring a stable and reliable power supply to consumers. Without these automated systems, the process of generating and distributing electricity would be much more labor-intensive and prone to human error.Furthermore, electric automation plays a crucial rolein the field of transportation. Traffic lights, railway signaling systems, and automated guided vehicles are all examples of how electrical control systems are used to improve the safety and efficiency of transportation networks.Overall, electric automation has revolutionized the way we live and work, making processes faster, more accurate, and less reliant on human intervention. It has also created new job opportunities in the field of engineering and technology, as skilled professionals are needed to design, maintain, and troubleshoot these complex systems.中文:电气自动化是我非常热衷的领域。

电气自动化专业英语

电气自动化专业英语
高等职业教育自动化专业 “双证课程”培养方案规划教材
自动化专业英语
English for Automation
Contents
Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
Unit 7
Unit 8
Unit 9
Unit 10
English for Automation
Unit 1
Unit 1
This takes energy, i.e. we have to do work charging the capacitor. The result is a capacitor with one plate positively charged and the other negatively charged. The energy used to move charge is stored by this imbalance. If we connect two plates together with a resistor, the electrons 'rush back home' releasing their energy again. The voltage between the plates of a charged capacitor is proportional to the amount of charge moved. The charge/voltage ratio for any specific capacitor is called the capacitance (Figure 1-5). The Diode There are a number of different electronic devices which tend to be called diodes (Figure 1-6). Although they're made differently they all have three things in common.

(完整word版)电气工程及其自动化专业外语作文

(完整word版)电气工程及其自动化专业外语作文

(完整word版)电气工程及其自动化专业外语作文A s a student, you will learn to apply related subjects such as computer technology,industrial electronics, instrumentation,electrical machines, robotics,power electronics,and automated control systems.作为一名学生,你将学会运用相关学科,如计算机技术,工业电子,仪器仪表,电器机械,机器人技术,电力电子和自动化控制系统。

Y ou will be able to understand written and oral instructions,as well as design, install, test,modify, troubleshoot,and repair electrical systems.您将能够理解书面和口头说明,以及设计,安装,测试,修改,故障排除和修复电力系统.U pon graduation,students of the Electrical Engineering Technology –Process Automation program can approach industrial electrical and electronic systems from the viewpoint of analysis,technical evaluation, design, and development。

The six—semester program concentrates on the in-depth study of electrical and electronic principles as they apply to automated systems using programmable logic controllers。

电气工程及其自动化专业英语学习简介

电气工程及其自动化专业英语学习简介

2024年6月20日
page12
2.1.2 广泛使用非谓语形式
1)动名词(gerund) ➢用动名词短语取代时间从句或简化时间陈述句
gerund phrase→ time subordinate clause ➢用动名词短语做主语 gerund phrase → subject 2)分词(participle) 过去分词短语替代被动语态Past Participle→Passive voice 现在分词短语替代主动语态Present Participle→ Active voice; 3)不定式(infinitive) 用不定式短语来替代表示目的和功能的从句或语句
cannot …too(over) You can’t be too careful. ➢ A circuit breaker operation is followed by a disconnector operation.
断路器操作要被隔离开关操作跟随。 断路器操作后要进行隔离开关操作。
2024年6月20日
system.
If possible, the open-loop control approach should be used in this system. 可能的话,这个系统应该使用开环控制方法。 2) As illustrated in Fig.1, there is a feedback element in the closed-loop
system.
As in Fig.1, there is a feedback element in the closed-loop system. 就像图1所示的那样,这个闭环系统中有一个反馈元件。
2024年6月20日

电气自动化专业英语课程标准

电气自动化专业英语课程标准

长春汽车工业高等专科学校电气自动化专业英语课程标准20XX年3 月 2 日电气自动化专业英语课程标准一、课程的性质、任务与目标•课程的性质:《电气自动化专业英语》是电气自动化专业必修的一门专业基础课程,是借助英语来帮助学生了解电气自动化专业的应用领域及相关专业词汇。

•课程的任务:通过本课程的学习,学生需要掌握电气自动化专业的相关词汇、短语及术语,了解相关专业必备的知识,培养学生专业英语的阅读与翻译能力,为学生日后实际应用专业语言打下坚实基础。

•课程的目标:具体课程设置的目标:(一)知识性目标1.了解本专业的相关背景知识;2. 掌握本专业的英语单词、短语及固定搭配用法;3. 掌握一定的基础语法知识(如被动语态、定语从句等);4. 掌握一般长句的翻译技巧,了解其翻译特性等;5. 掌握专业的工作、操作等原理。

(二)技能性目标1. 熟知本专业的常用英文术语;2. 能基本熟知电气自动化技术专业设备操作手册、编程手册、调整手册、安装手册、维修手册和维护手册等;3. 具有一定的实用英文资料的翻译能力;4 .具备一定的熟练认知相关设备的专业英文能力;5. 具备和外国专家进行简单的技术交流的能力;6 .具备登录外国公司网站查阅最新信息的能力。

(三)关键能力目标1. 能正确认识本门课所学知识、技能在未来工作岗位中的地位与作用,有积极进取的学习态度,刻苦钻研的学习精神,成就事业的人生价值观;2. 除专业英语知识外,应有以诚待人、团队精神、善于沟通、相互协作的方法及社会能力。

二、课程设计思路本课程是一门实践性较强的课程。

虽然它不会像专业课程那样,把其知识技能要求直接与企业岗位紧密结合起来,但作为专业辅助课程,它能提升学生的层次。

通过对企业的调研以及结合学期教学学时,该课程在其36教学课时内,进行工作任务分解,确定出该课程学习6个教学单元,并分成三个层次:1. 课堂教学。

讲解专业英语的相关知识,即精读、泛读;2. 多媒体教学。

电气自动化技术专业英语实训

电气自动化技术专业英语实训
trough The synchronous speed powsulation core current Metal loss no-load 直流电动机 Dc machines 并励 串励 互感 excitation series-excited Mutual inductance 可 编 程 控 制 器 controller 接触器 自感 发电机 contactor relay self-induction 继电器 generator 1 行程开关 开关 转差率 额定电流 漏极 栅极 travel switch slip switch 集电 二极管 短路 阴极 截止 源极 Integrating electricity diode Short circuit cathode deadline To sourc e rated current drain grid 正反馈 Positive feedback (2)英译中 英译中 Voltage source Ideal curren t source Electromotive force Potential Circuit Inductance Capacitance Loop Node voltage analysis Superosition Network Average value Effective value Line current Neutral line theorem 电压源 理想电流源来进行 电动势 电动势潜在 电路 电感 电容 环 中的节点电压法 Superosition 定理 网络 平均值 有效值 线电 流 中性线 Steady state Flux 稳态 流量 2 Instantaneous value Reactance Phase Power factor Series resonance Par allel resonance Resonance frequency Quality factor Filter Phase voltage Ph ase current Line voltage 瞬时值 电抗引入 阶段 功率因数 系列谐振 并联共振 谐振频率 品质因数 过滤 相电压 目前阶段 电压 Magnetic circuit Synchronous motor Three-phase Normally open contact 磁路 同步电动机 三相 常开接触 Transistor Emitter Collector Base Equivalent circuit Voltage gain Sat uration 晶体管 发射器 收藏家 基地 等效电路 电压增益 饱和 截止 正反馈 负反馈 输 入电阻 输出电阻 中心频率 带宽 开环增益 关闭增益 共模增益 输入阻抗 电压源 电

电气自动化专业英语教学设计

电气自动化专业英语教学设计

电气自动化专业英语教学设计摘要随着国际化程度的提高和国内经济的发展,电气自动化专业英语的学习越来越重要。

本文主要从教学设计的角度出发,探讨如何设计一堂高效的电气自动化专业英语课程,来提高学生的英语水平和专业知识。

教学设计目标本次教学活动的目标是:1.提高学生的电气自动化专业英语掌握程度;2.提高学生的自主学习能力和实际运用能力;3.提高学生对于国际能源的了解和认识。

教学设计内容课程名称本次教学的课程名称是《电气自动化专业英语》。

教材本次教学所使用的教材为《电气自动化专业英语》第二版。

教学内容本次教学的教学内容涵盖以下方面:1.电力控制系统的英文表述;2.惯性导航仪的英文表述;3.电机、电路图的英文表述;4.电气自动化应用实例的英文介绍;5.国际能源市场的英文阅读。

教学过程第一步:前期准备教师根据教学要求,预先准备好课件、复习材料等。

第二步:导入与预习教师通过课件等形式,导入课程内容,预习新知识。

第三步:知识点讲解教师通过课件、理论讲解等形式,讲解本课程所学习的电气自动化专业英语知识点。

第四步:案例分析教师以实例为案例,进行电气自动化专业英语应用实例的英文介绍分析。

第五步:互动讨论学生结合所学知识,进行互动讨论,带领学生自主学习和发展实际运用能力。

第六步:巩固练习通过作业等形式,巩固学生对所学内容的理解。

第七步:总结回顾教师总结本堂课所学知识点,进行课程回顾与总结。

教学评估学生课后会完成由教师布置的作业,教师会收取这些作业进行批改。

评估主要体现在学生掌握的知识点和实际运用能力上。

教学方法1.讲授方法:教师通过讲解,让学生掌握电气自动化专业英语的知识点。

2.互动探讨法:学生进行互动探讨,达到自主学习和发展实际运用能力的目的。

3.课件展示法:教师通过PPT演示或其他形式展示课程内容,形象生动、直观鲜明,有良好的视觉辅助效果。

结论电气自动化专业英语在国际化趋势下越来越重要。

本文通过教学设计,详细阐述了如何设计一堂高效的电气自动化专业英语课程,帮助学生掌握知识点和提高实际运用能力。

电气自动化技术专业英语

电气自动化技术专业英语

【作业】start-delta starter circuit
星角启动电路
1、合上电源开关Qs 2、按下按钮SB2, KM1、KM3线圈得电, 主触点KM1、KM3闭合, 星形启动;电动机低速运行, 继电器延时, 3、延时结束后, 线圈KM2得电,线圈KM3失电, 主触点KM2闭合,KM3断开, 角接启动,电动机高速运行 4、断开按钮SB1, 三相异步电动机Y-△降压启动 电动机停止。
auxiliary contact
activate, and lock start button.
Then “KM” contactors
activate and the motor 三相异步电动机连续运行电路 rotates.
小结: 1.电机与电机控制相关词汇 2.用简单句表述元器件的动作过程 3.可以用复杂句表述电路的工作过程
电气自动化教研室cal Machines and Motor Control
【项目一】Continuous Working Circuit for Three-phase Asynchronous Motor 三相异步电动机连续运行电路
First of all, we must close the air-break switch. By pressing start button“SB2” ,”KM” auxiliary winding and

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 Major1. IntroductionWelcome 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 Fundamentalsa. 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 Technologya. What is PLC (Programmable Logic Controller) and how is it used in industrial automation?b. Explain the concept of HMI (Human Machine Interface) and its role in automation systems.c. Discuss the importance of sensors and actuators in automated processes.4. Control Systemsa. Define PID control and explain its significance in control systems.b. Compare open-loop and closed-loop control systems.c. Describe the function of a frequency inverter in controlling the speed of an electric motor.5. Safety Regulationsa. List the safety precautions that should be followed when working with high voltage equipment.b. Explain the importance of proper grounding in electrical installations.c. Discuss the significance of lockout-tagout procedures in ensuring safety in industrial settings.6. Troubleshooting and Maintenancea. Outline the steps involved in troubleshooting a malfunctioning electrical circuit.b. Describe the preventive maintenance practices that can be implemented to ensure the longevity of automation systems.c. Discuss the role of predictive maintenance techniques in reducing downtime and improving system reliability.7. Practical Applicationsa. Provide examples of industries where electrical automation systems are commonly used.b. Describe a real-world automation project and the challenges faced during its implementation.c. Explain how advancements in IoT (Internet of Things) are influencing the field of electrical automation.8. ConclusionIn conclusion, this question bank serves as a valuable resource for students preparing for the 2024 High Vocational College Admission Skill Test in the Electrical Automation major. By familiarizing themselves with the topics covered in this document, students can enhance their knowledge and improve their chances of success in the exam.Good luck with your preparations!。

电气自动化专业介绍英语作文

电气自动化专业介绍英语作文

电气自动化专业介绍英语作文Electrical Automation Engineering.Electrical automation engineering is a branch of engineering that deals with the design, installation, and maintenance of electrical systems that are used to automate industrial processes. These systems can range from simple relay-based circuits to complex computer-controlled networks.Electrical automation engineers work in a variety of industries, including manufacturing, transportation, and utilities. They are responsible for designing and implementing electrical systems that meet the specific needs of their clients. These systems can include:Programmable logic controllers (PLCs)。

Variable frequency drives (VFDs)。

Human-machine interfaces (HMIs)。

Distributed control systems (DCSs)。

Supervisory control and data acquisition (SCADA) systems.Motion control systems.Robotics.Electrical automation engineers must have a strong understanding of electrical engineering principles, as well as a working knowledge of computer science and mechanical engineering. They must also be able to work independently and as part of a team.中文回答:电气自动化专业介绍。

电气工程及其自动化专业英语介绍

电气工程及其自动化专业英语介绍

电气工程及其自动化专业英语介绍Introduction:Electrical Engineering and its Automation is a specialized field that combines principles of electrical engineering and automation. This article aims to provide a comprehensive introduction to this field, covering its various aspects and significance.I. Overview of Electrical Engineering and its Automation:1.1 Definition and Scope:- Electrical Engineering and its Automation involves the study and application of electrical systems, devices, and automation techniques.- It encompasses a wide range of areas, including power systems, control systems, electronics, telecommunications, and robotics.1.2 Importance and Applications:- Electrical Engineering and its Automation play a crucial role in various industries such as power generation, manufacturing, telecommunications, and transportation.- It is responsible for designing, implementing, and maintaining electrical systems, automation processes, and control systems.- It contributes to advancements in renewable energy, smart grids, robotics, and artificial intelligence.1.3 Career Opportunities:- Graduates in Electrical Engineering and its Automation have diverse career prospects, including working as electrical engineers, automation engineers, control system engineers, and power system engineers.- They can find employment in industries such as power generation companies, manufacturing firms, telecommunications companies, and research and development organizations.II. Key Areas of Study:2.1 Power Systems:- Power systems focus on the generation, transmission, and distribution of electrical energy.- Students learn about power generation technologies, power system analysis, power electronics, and renewable energy sources.- They also study power system protection, control, and optimization techniques.2.2 Control Systems:- Control systems involve the design and analysis of systems that regulate and control processes.- Students learn about feedback control, system modeling, stability analysis, and optimization techniques.- They also study industrial automation, robotics, and mechatronics, which involve the integration of electrical, mechanical, and computer engineering.2.3 Electronics and Telecommunications:- This area focuses on the design and development of electronic circuits, devices, and communication systems.- Students learn about analog and digital electronics, integrated circuits, signal processing, and communication networks.- They also study wireless communication, satellite systems, and optical communication.III. Skills and Competencies:3.1 Technical Skills:- Graduates in Electrical Engineering and its Automation possess strong technical skills in electrical circuit analysis, power system design, control system design, and electronics.- They are proficient in using software tools such as MATLAB, Simulink, and CAD (Computer-Aided Design) software.- They have a solid understanding of programming languages such as C, C++, and Python.3.2 Problem-Solving Abilities:- Electrical engineers are trained to analyze complex problems and develop innovative solutions.- They have the ability to troubleshoot electrical and automation systems and identify and rectify faults.- They can apply mathematical and analytical skills to optimize system performance.3.3 Communication and Teamwork:- Effective communication and teamwork are essential skills in the field of Electrical Engineering and its Automation.- Engineers need to collaborate with colleagues, clients, and stakeholders to design and implement projects successfully.- They should be able to present their ideas and findings clearly and concisely.IV. Research and Innovation:4.1 Research Opportunities:- Electrical Engineering and its Automation offer numerous research opportunities in areas such as renewable energy, smart grids, and automation.- Researchers can contribute to the development of sustainable energy systems, intelligent control algorithms, and advanced automation technologies.4.2 Innovation and Development:- The field of Electrical Engineering and its Automation is driven by innovation and technological advancements.- Engineers are constantly developing new technologies, devices, and systems to improve efficiency, reliability, and sustainability.- Innovation in this field has led to the emergence of smart homes, electric vehicles, and advanced robotics.4.3 Collaboration and Partnerships:- Collaboration between academia, industry, and research institutions is crucial for promoting innovation in Electrical Engineering and its Automation.- Collaborative projects and partnerships facilitate the exchange of knowledge, resources, and expertise, leading to groundbreaking advancements.V. Future Trends and Challenges:5.1 Emerging Technologies:- Electrical Engineering and its Automation are witnessing rapid advancements in technologies such as artificial intelligence, Internet of Things (IoT), and renewable energy systems.- These technologies offer new possibilities for automation, energy efficiency, and intelligent control.5.2 Sustainability and Energy Efficiency:- With the increasing focus on sustainability, Electrical Engineering and its Automation are playing a vital role in developing energy-efficient systems and renewable energy sources.- Engineers are working towards creating smart grids, energy storage systems, and optimizing power consumption.5.3 Cybersecurity and Data Privacy:- As automation and digitalization increase, the field faces challenges related to cybersecurity and data privacy.- Electrical engineers need to develop secure systems and protocols to protect critical infrastructure and ensure data privacy.Conclusion:Electrical Engineering and its Automation is a dynamic and interdisciplinary field that offers diverse career opportunities and contributes to technological advancements. It encompasses areas such as power systems, control systems, electronics, and telecommunications. With the rapid pace of innovation and emerging technologies, this field is poised for significant growth and will continue to shape the future of various industries.。

电气自动化专业英语作文500字左右

电气自动化专业英语作文500字左右

电气自动化专业英语作文500字左右全文共6篇示例,供读者参考篇1Electrical Stuff is Really Cool!Hi there! My name is Timmy and I'm 8 years old. Today I want to tell you all about this super awesome thing called electrical automation. It's like magic, but with science and technology instead of wizards and wands!You see, electrical automation is all about using electricity to make machines and devices work automatically without needing people to control them directly. It's kind of like having little robot helpers that do things for you, except they're not actually robots – they're just regular machines and equipment that are really smart and can pretty much run themselves.Let me give you some examples so you can understand better. Have you ever pressed a button on a vending machine and then a drink just comes out? Or have you ever walked towards an automatic door and it just opened by itself? That's electrical automation at work! The vending machine and the automatic doors have special electrical systems and controls thatallow them to operate on their own based on things like sensing when someone puts money in or walks nearby.But that's just the start – electrical automation is used for sooo many important things! Like in factories, there are often huge machines and assembly lines that can manufacture products like cars or electronics or toys automatically with very little human involvement required. The machines are programmed to do all the work like cutting metal, putting pieces together, painting, etc. Electrical controls and computers make it all happen in a perfectly synchronized way.Electrical automation is also super important for things that help make our lives easier and more convenient. Like elevators –instead of having to pull yourself up with ropes, the elevator uses electrical motors and controls to move between floors automatically when you push a button. Or traffic lights that know when to turn green, yellow and red to control the flow of vehicles and pedestrians. Or heating and air conditioning systems that automatically adjust temperatures in buildings to keep things comfortable.And you know what's really cool? Electrical automation isn't just for big industrial things – it can be used for all kinds of neat gadgets and gizmos too! Like robot vacuums that can clean yourfloors automatically while you're at school. Or smart home systems where you can control the lights, temperature, music and more just by talking to a virtual assistant. It's like living in the future!My dad is actually an electrical engineer, which means he designs and builds a lot of the systems and equipment used for electrical automation. From what I understand, it involves using things like electrical circuits, programming, sensors, motors and other components in really clever ways to create automated control systems. It sounds pretty complicated to me, but my dad seems to really enjoy his job.I still have a lot to learn about how electrical automation really works behind the scenes, but I think it's just so amazing how it allows us to do so many tasks automatically and efficiently using the power of electricity. We can manufacture products, control environments, move things around and so much more –all with the help of smart automated systems running on electricity. Isn't that wild?Well, those are my thoughts on electrical automation for now. Maybe when I'm older and a little bit smarter, I can learn even more about this incredible technology. But for now, I'm justglad it exists to make so many awesome things possible! Electrical automation is the best!篇2The Magical World of Electrical AutomationHave you ever wondered how machines work? Things like robots, traffic lights, and even video games are powered by something called electrical automation. It's like magic, but it's real science!Electrical automation is all about using electricity to control and operate different machines and systems. It's like having a team of tiny, invisible helpers that make everything run smoothly.Imagine you're playing a video game, and your character needs to jump over a pit. When you press the jump button, an electrical signal is sent through wires to the game console. This signal tells the console to make your character jump on the screen. It happens so fast that it feels like magic!But electrical automation isn't just for games. It's used in all sorts of important places, like factories and power plants. In a factory, robots are controlled by electrical automation to buildthings like cars and toys. These robots can move quickly and precisely, following instructions from computers.Even something as simple as a traffic light uses electrical automation. When the light turns green, an electrical signal tells the cars that it's safe to go. When it turns red, another signal tells the cars to stop. This helps keep everyone safe on the roads.Electrical automation also plays a big role in keeping our homes comfortable. Your air conditioner, heater, and even your refrigerator all use electrical automation to work properly. Imagine if you had to manually turn on your fridge every time you wanted a cold drink!But how does electrical automation work? It's all thanks to a special kind of machine called a controller. Controllers are like the brains of electrical automation systems. They receive information from sensors, like buttons or switches, and then send out signals to control other parts of the system.For example, when you press the button on a remote control, a sensor sends a signal to the controller in your TV. The controller then sends a signal to the TV to change the channel or adjust the volume.Electrical automation is like having a team of helpers that can do things faster and more accurately than humans. It makes our lives easier and helps keep us safe. And who knows, maybe one day you'll become an expert in electrical automation and create your own magical machines!篇3Electrical Automation is Super Cool!Hi there! My name is Tommy and I'm 8 years old. I go to Oakwood Elementary School and I'm in third grade. Today I want to tell you all about this really cool thing called electrical automation. It's a major you can study in university and it's all about using electricity to control machines and systems. How awesome is that?So what exactly is electrical automation? Well, it's kind of like telling robots what to do using electrical signals and computer programs. These robots could be big industrial machines in a factory or even the electronics in our houses and cars. Basically, anything that uses electricity can likely be automated.The people who study electrical automation, called electrical automation engineers, spend a lot of time programming and writing code篇4My Big Dream JobHi, my name is Tommy and I'm 8 years old. I love building things with Legos and K'nex and putting together models and machines. My favorite subject in school is science because I get to learn about how things work. My dream is to become an electrical automation engineer when I grow up!What is an Electrical Automation Engineer?An electrical automation engineer is someone who designs and builds the control systems that operate big machines and factories. They use computers to program and automate things like robots, assembly lines, power plants, and more. It's a really high-tech and important job!Electrical automation engineers need to know a lot about electricity and electronics. They have to understand how circuits work and how to control electrical components like motors, sensors, and switches. But they also need strong computer programming skills to write the code that tells the machines what to do.On a typical day, an automation engineer might design the electrical wiring plans for a new factory robot. They would plan out where all the motors, sensors, and other components need to go and how they connect together electrically. Then they would write software code to control the timing and movements of the robot based on sensor inputs.Another day, they may analyze the performance of machines on an assembly line. They could use data and computer models to optimize the processes and improve efficiency. Or they may troubleshoot problems and update programming if a machine stops working right.The Skills You NeedTo become an electrical automation engineer, you first need a university degree, whic篇5My Daddy's Cool Job with Robots and ComputersMy daddy has a really neat job! He's an electrical engineer and works with robots and computers and all sorts of cool things.I don't really understand everything he does, but I think it's super awesome.Daddy says he works in something called "electrical automation." I'm not totally sure what that means, but I know it has to do with using electricity to make machines run by themselves without people having to control them. How wild is that?Daddy showed me his workplace once and it was like a scene from a sci-fi movie! There were these huge robot arms moving stuff around and assembling things. And there were tons of computers controlling everything. Daddy said the robots and computers can make things faster and better than humans can.Apparently, the robots get instructions from the computers on what to do and how to do it. The computers have special programs called "software" that tell the robots the right movements to make. If something gets messed up, the computers can detect it and fix it or stop the robots. It's like the computers are the brains and the robots are the muscle!I remember Daddy pointing out these things called "sensors" on the robots. These little gizmos can detect stuff like motion, heat, and even colors. The sensors send signals to the computer to let it know what's happening. Based on that information, the computer can adjust what the robots are doing.For example, if a sensor sees a red light, it might tell the robot to stop moving.Daddy also works a lot with things called PLCs - that's short for "programmable logic controllers." He programs them with code, sort of like the code in a computer or video game. The PLC then controls machines by turning motors and lights on and off. It decides what the machines should do based on the program Daddy writes and input from sensors.One of the hardest parts of Daddy's job is setting everything up just right. All the robots, computers, PLCs, sensors, and other equipment have to be installed and connected properly. There are miles of wires and cables everywhere! Even a little mistake can cause huge problems. That's why Daddy has to test and troubleshoot everything over and over.Daddy has a bunch of other duties too. He has to read diagrams and blueprints to understand how systems are designed. He programs human-machine interfaces (HMIs) so people can monitor and control the automated processes. And he's always analyzing data and looking for ways to improve efficiency, quality, and safety.I don't know about you, but this electrical automation stuff sounds unbelievably complex to me! Daddy has to be a master atcomputers, programming, electronics, robotics, and all kinds of other technical topics. I'm amazed he can keep it all straight!What I think is really cool, though, is how Daddy's work helps manufacture so many products more easily. The automation systems he designs are used to make all sorts of things like cars, electronics, food, medicine, and toys. Pretty much everything you buy was probably made with the help of robots and other automated equipment. Wild, right?I'm really proud of my daddy and the important work he does. Watching him is what first got me interested in science and technology. Who knows, maybe I'll end up doing something similar when I grow up! For now, I'll just keep asking Daddy a million questions about his fascinating job. Electrical automation is the coolest!篇6My Exciting Visit to the Electrical Automation FactoryHi friends! Last weekend, my dad took me on a super cool trip to visit an electrical automation factory. At first, I wasn't sure what that even meant, but boy was I in for an amazing surprise!When we arrived, a really nice lady named Emily greeted us. She had a bright yellow hard hat and a safety vest. Emily said she would be our tour guide for the day. She told us the factory makes all sorts of machines and robots that help run other factories and power plants. I thought that was already pretty neat!First, Emily took us into a huge room filled with big metal pieces and tools. She said this was the assembly area where all the automation equipment gets built. There were sparks flying everywhere as workers welded pieces of steel together. The loud clanging noises kind of made my ears hurt, but I still thought it looked awesome to see all the tough people working with fire and metal.Next, we went to another area where the robots were actually being put together. This room had way less noise, but it looked like a science lab with computers everywhere! Emily explained that highly skilled engineers and programmers work in this area to build the "brains" for the robots. They have to write tons of codes and instructions to make the robots smart and able to do tasks. It was mind-boggling to see how complicated it all looked.After that, we visited the testing zone, which was easily my favorite part. This is where they ran the finished robots and automation systems through trials to make sure they worked right before shipping them out. We saw robots picking up boxes, moving things around, and even building other little robot parts! The robots moved so smoothly and precisely, it was like watching a dance. Emily let me control one of the small robot arms, which was a little tricky but really fun.Towards the end of the tour, Emily brought us to a showroom area that had examples of all the amazing automation equipment the factory builds. There were little robot arms used for delicate work like electronics assembly, big heavy-duty robot cranes that can lift tons of weight, and automated conveyor systems that can move tons of parts and products around a factory. It seemed like there were machines there that could automate just about any task!On the way home, I asked my dad how the factory workers were able to build such incredible robots and automation systems. He said it took many years of education, training, and experience in fields like electrical engineering, programming, robotics, and manufacturing. He told me that if I worked reallyhard in school, especially in math, science and technology classes, maybe I could have an awesome job like that someday too!I had no idea what electrical automation really meant before the factory tour. But after seeing it in person, I think it's one of the coolest things ever! All those robots and automated machines running factories and plants is straight out of a science fiction movie. I definitely want to learn more about how it all works. Who knows, maybe I'll grow up to build amazing robots myself someday! For now, I just want to say a huge thanks to Emily and everyone at the factory for showing me their awesome automation world.。

电气英语实习报告

电气英语实习报告

一、实习目的为了提升我的英语实际应用能力,加深对电气行业英语知识的了解,提高跨文化沟通技巧,我在20xx年7月至20xx年9月期间,在一家知名电气设备制造公司进行了为期两个月的英语实习。

此次实习旨在将所学的电气专业知识与英语语言技能相结合,为今后的职业生涯奠定基础。

二、实习单位及部门实习单位:XX电气设备制造有限公司实习部门:研发部三、实习内容1. 参与项目会议在实习期间,我积极参与了研发部的项目会议。

会议中,我负责记录会议内容,包括项目进度、技术难题、团队分工等。

通过参与会议,我熟悉了电气行业的英语术语,并锻炼了听力与口语表达能力。

2. 阅读技术文档为了深入了解项目,我阅读了大量技术文档,包括产品说明书、技术手册、电路图等。

在阅读过程中,我学会了如何快速查找关键词,提高阅读效率。

同时,我也了解了电气设备的英文表达方式。

3. 与外籍同事沟通在实习期间,我有机会与外籍同事进行交流。

通过沟通,我掌握了如何用英语表达技术问题,以及如何用英语进行商务谈判。

此外,我还学会了如何尊重文化差异,提高跨文化沟通能力。

4. 参与研发工作在研发部,我参与了部分研发工作。

在导师的指导下,我学会了如何使用电气仿真软件,并对电路进行优化设计。

在完成设计任务的同时,我提高了自己的英语写作能力。

四、实习收获1. 提升了英语实际应用能力:通过参与项目会议、阅读技术文档、与外籍同事沟通等,我熟练掌握了电气行业英语术语,提高了英语口语和写作能力。

2. 深入了解电气行业:在实习期间,我对电气行业有了更深入的了解,为今后的职业生涯奠定了基础。

3. 增强了跨文化沟通能力:通过与外籍同事的交流,我学会了如何尊重文化差异,提高跨文化沟通技巧。

4. 提高了团队协作能力:在实习过程中,我学会了如何与团队成员有效沟通,共同完成项目任务。

五、实习体会通过此次电气英语实习,我深刻认识到英语在实际工作中的应用价值。

在今后的学习和工作中,我将继续努力提高自己的英语水平,为我国电气行业的发展贡献自己的力量。

2电气自动化专业英语翻译中文译文课后答案(李久胜马洪飞陈宏钧

2电气自动化专业英语翻译中文译文课后答案(李久胜马洪飞陈宏钧

电气自动化专业英语(翻译1-3)指示电压,内阻相对高一些时,这个表可以用来测量电压值。

第一部分:电子技术注意:不管如何设计,指针移动的距离取决于线圈的电流值。

第一章电子测量仪表为了让这类表用在交流电中,在设计时必须作微小的改电子技术人员使用许多不同类型的测量仪器。

一些工作需要动。

整流器可以把交流变成直流电。

整流器合并进仪表中并且精确测量面另一些工作只需粗略估计。

有些仪器被使用仅仅是量程要指示出正确的交流电压值。

整流器类型的仪表不能用于确定线路是否完整。

最常用的测量测试仪表有:电压测试仪,直流电中并且它一般被设计成电压表。

电压表,欧姆表,连续性测试仪,兆欧表,瓦特表还有瓦特小如图1。

2,电测力计是另一种能用于交流电的既能作安培时表。

表也能作电压表的仪器。

它由两个固定线圈和一个移动线圈构所有测量电值的表基本上都是电流表。

他们测量或是比成。

这三个线圈通过两个螺旋型弹簧串联在一起。

这个弹簧支较通过他们的电流值。

这些仪表可以被校准并且设计了不同的撑住移动线圈。

当电流流行性过线圈时移动线圈顺时针方向移量程,以便读出期望的数值。

动。

1.1安全预防电测力计因为属永久磁铁型仪表,量程不是均匀分布的。

仪表的正确连接对于使用者的安全预防和仪表的正确维作用在动线圈上的力根据流过该线圈的电流平方来变化。

有必护是非常重要的。

仪表的结构和操作的基本知识能帮助使用者要在量程开始比量程结束分割的密一点。

分割点之间距离越大,按安全工作程序来对他们正确连接和维护。

许多仪表被设计的仪表的读数越精确。

争取精确的读值是重要的。

只能用于直流或只能用于交流,而其它的则可交替使用。

注意:移动叶片结构是仪表的另一种类型。

电流流过线圈引起两每种仪表只能用来测量符合设计要求的电流类型。

如果用在不个铁片(叶片)磁化。

一个叶片是可动的,另一个是固定的。

正确的电流类型中可能对仪表有危险并且可能对使用者引起伤在两个叶片间的磁的作用引起可动叶片扭转。

移动的数值取决害。

电气自动化技术专业英语实训

电气自动化技术专业英语实训

电气自动化技术专业英语实训一、词汇翻译技巧(1)中译英磁场Magnetic field感应电动机Induction motor定子T he stator槽trough同步转速The synchronous speed 发电power标么值Standard yao value极数Extreme number绝缘insulation铁心core电流current铁损Metal loss空载no-load直流电动机Dc machines并励excitation串励series-excited互感Mutual inductance自感self-induction发电机generator 起动转矩Starting torque熔断器fuse铁损Metal loss变压器transformer母线bus旋转rotating升压变压器Pressor transformer 电压表voltmeter电压降Voltage drop电压互感器Voltage transformer 触发器flip-flop力矩torque晶闸管thyristor温度temperature压力pressure串联series可编程控制器Programmable controller接触器contactor继电器relay行程开关travel switch 开关switch转差率slip额定电流rated current 漏极drain栅极grid 集电Integrating electricity 二极管diode短路Short circuit阴极cathode截止deadline源极T o source正反馈Positive feedback (2)英译中V oltage source 电压源Ideal current source 理想电流源来进行Electromotive force 电动势Potential 电动势潜在Circuit 电路Inductance 电感Capacitance 电容Loop 环Node voltage analysis 中的节点电压法Superosition theorem Superosition定理Network 网络A verage value 平均值Effective value 有效值Instantaneous value 瞬时值Reactance 电抗引入Phase 阶段Power factor 功率因数Series resonance 系列谐振Parallel resonance 并联共振Resonance frequency 谐振频率Quality factor 品质因数Filter 过滤Phase voltage 相电压Phase current 目前阶段Line voltage 电压Line current 线电流Neutral line 中性线Steady state 稳态Flux 流量Magnetic circuit 磁路Synchronous motor 同步电动机Three-phase 三相Normally open contact 常开接触Normally closed contact 正常关闭接触Programmable logic controller 可编程序控制器Statement list 声明列表Ladder diagram 梯形图Hole 洞Diffusion 扩散Diode 二极管Transistor 晶体管Emitter 发射器Collector 收藏家Base 基地Equivalent circuit 等效电路V oltage gain 电压增益Saturation 饱和Cut-off 截止Positive feedback 正反馈Negative feedback 负反馈Input resistance 输入电阻Output resistance 输出电阻Direct current component 直流分量Resistor 电阻Capacitance 电容Inductance 电感Sinusoidal voltage 正弦电压Differentiator 微分器Active filter 有源滤波器Low-pass filter 低通滤波器Cut-off frequency 截止频率Center frequency 中心频率Bandwidth 带宽Open-loop gain 开环增益Closed -loop gain 关闭增益Common-mode gain 共模增益Input impedance 输入阻抗V oltage source 电压源Current source电流源二、句子翻译When two or more synchronous machines are interconnected, the stator voltages and currents of all the machines must have the same frequency and the rotor mechanical speed of each is synchronized to this frequency. Therefore,the rotors of all interconnected machines must be insynchronism.In a generator,the electromagnetic torque opposes rotation of the rotor,so that mechanical torque must be applied by the prime mover to sustain rotation.译文:当两个或多个同步机互相联系,定子电压和电流的所有的机器必须有相同的频率和转子机械速度同步都是这个频率。

《 电气自动化专业英语》 习题解答

《 电气自动化专业英语》 习题解答

第一单元EXERCISE 11.F 2.F 3.T 4.T 5.FEXERCISE 21.有源元件2.Ohm’s Law3.电势差4.applied voltage5.绝缘材料6.positive protons 7.电子器件8.depletion zone EXERCISE 31.C 2.E 3.B 4.F 5.D 6.A EXERCISE 41.交流2.数/模转换3.音频4.自动频率控制5.自动增益控制6.调幅EXERCISE 51.Emitter (E) 2.p-type Emitter region 3.n- type Base region4.p-type Collector region 5.Collector (C) 6.Emitter-Base Junction (EBJ)7.Base (B) 8.Collector-Base Junction (CBJ) 9.PNP练习答案242EXERCISE 71.B 2.A 3.D 4.E 5.C第二单元EXERCISE 11.F 2.T 3.F 4.F 5.TEXERCISE 21.混合电路2.numeric value 3.离散值4.digital circuit 5.调谐电路6.printed circuit board 7.替换模型8.closed path EXERCISE 31.C 2.D 3.B 4.AEXERCISE 41.异步传输模式2.计算机辅助教学3.电荷耦合器件4.码分多址5.压缩只读光盘6.数字信号处理EXERCISE 51.BATTERY (1) 2.TOGGLE SWITCH 3.PUSH TO MAKE (A) 4.PUSH TO MAKE (B) 5.BATTERY (2) 6.MOTOR 7.RELAY练习答案243EXERCISE 7 1.C2.A3.D4.B第三单元EXERCISE 1 1.F2.F3.F4.T5.TEXERCISE 2 1.数字电子电路 2.voltage level 3.逻辑门4.AND gate 5.计算机处理能力 6.switch off7.逻辑电路8.processing chipEXERCISE 3 1.C2.F3.A4.G5.D6.B7.EEXERCISE 4 1.计算机辅助工程 2.计算机辅助制造 3.数据流程图 4.数字视频光盘5.电动势6.柔性制造系统EXERCISE 5 1.Insulation2.Silicon chip 3.Connection wires 4.Terminal pins5.Base plate6.Plastic caseEXERCISE 7 1.C2.B3.A练习答案244 第四单元EXERCISE 11.F 2.F 3.F 4.T 5.TEXERCISE 21.发光二极管2.reverse bias 3.场效晶体管4.depletion region5.运算放大器6.integrated circuit 7.电场8.bipolar junction transistor EXERCISE 31.C 2.E 3.A 4.D 5.BEXERCISE 41.功能电刺激2.调频3.全球定位系统4.硬盘5.高清晰度电视6.高频EXERCISE 51.Diodes 2.Piezo Buzzer 3.Transistor 4.Transformer 5.Relay 6.Inductors 7.Integrated Circuits (IC’s)8.Capacitors 9.Crystal 10.ResistorsEXERCISE 71.C 2.A 3.E 4.B 5.F 6.D第五单元EXERCISE 11.F 2.F 3.T 4.F 5.TEXERCISE 21.机械传感器2.redox electrode 3.可见光谱4.metal detector 5.热传感器6.strain gauge 7.流量计8.radar gun EXERCISE 31.B 2.A 3.C 4.E 5.D练习答案245EXERCISE 4 1.集成电路2.智能决策支持系统 3.智能网络 4.解释结构建模法 5.综合业务数字网6.知识库管理系统EXERCISE 5 1.Protection tube2.Titania element 3.Gasket 4.Carrier substrate5.Metal body with hexagon nut 6.Ceramic holder 7.Glass insulation 8.Outer metal body9.Signal cable10.SealEXERCISE 7 1.C2.A3.B第六单元EXERCISE 1 1.T2.T3.T4.F5.FEXERCISE 2 1.直流电2.source of electricity 3.交流电4.power dissipation 5.配电系统 6.magnet pole7.电压脉冲8.wire coilEXERCISE 3 1.B2.D 3.F 4.A 5.E 6.CEXERCISE 41.基尔霍夫电流定律 2.基尔霍夫电压定律 3.液晶显示器 4.发光二极管5.环路滤波器6.线性二次调节器练习答案EXERCISE 51.Motor Housing 2.Stator Winding 3.Rotor 4.Winding Support and Cooling Jacket 5.Front Bearings 6.Shaft7.Coolant Inlet 8.Coolant Outlet 9.Rear Bearings 10.Feedback SensorEXERCISE 71.B 2.A 3.D 4.C第七单元EXERCISE 11.T 2.F 3.T 4.F 5.FEXERCISE 21.装配线2.PLC 3.数控机床4.nominal voltage 5.继电器触点6.multiple inputs 7.光传感器8.AC power EXERCISE 31.C 2.E 3.A 4.D 5.BEXERCISE 41.制造自动化2.模型库3.最经济控制4.平均无故障时间5.金属氧化物半导体6.中波EXERCISE 51.Connections 2.Programming port Run/ Halt switch Screwdriver inputs 3.Status IO indicators 4.Optional Battery 5.I/O Module Connectors 6.Output Terminals 7.Input Terminals 8.Power-supply Terminals EXERCISE 7246练习答案1.B 2.C 3.A247练习答案248 第八单元EXERCISE 11.T 2.F 3.F 4.T 5.TEXERCISE 21.基础元件2.positive feedback 3.闭环系统4.component value 5.负反馈6.set parameter 7.巡航控制8.open-loop system EXERCISE 31.C 2.E 3.B 4.A 5.DEXERCISE 41.光放大器2.开发系统互联3.脉冲编码调制4.鉴相器5.锁相器6.模式识别EXERCISE 51.GND 2.TRIGGER 3.OUTPUT 4.RESET 5.CONTROL VOLTAGE 6.THRESHOLD 7.DISCHARGEEXERCISE 71.C 2.A 3.E 4.B 5.D第九单元EXERCISE 11.F 2.F 3.F 4.T 5.TEXERCISE 21.集成电路2.Read Only Memory (ROM) 3.随机存储器4.frequency stabilization 5.串行通信6.power supply circuit 7.输入/输出口8.general-purpose registerEXERCISE 3练习答案1.C 2.E 3.B 4.A 5.DEXERCISE 41.可编程序逻辑控制器2.质量管理3.射频4.平面关节型机器人5.异步串行接口6.通用串行总线EXERCISE 51.Microcontroller 2.PLL 3.Oscillator 4.SPI PC 5.Microprocessor 6.RAM 7.Program Memory 8.EEPROM EXERCISE 71.C 2.A 3.D 4.B第十单元EXERCISE 11.T 2.F 3.T 4.F 5.FEXERCISE 21.传感系统2.relative motion 3.自由度4.work volume5.定向机构6.position mechanism 7.公法线8.forward kinematics EXERCISE 31.C 2.A 3.F 4.E 5.B 6.DEXERCISE 41.超高频2.录像机3.可视图形适配器4.甚高频5.无线应用协议6.方法库EXERCISE 51.Battery 2.CCD(Charge Coupled Device) 3.Sensor Board 4.Lean Sensor 5.ANT 6.Motor Controller Board 7.FSR (Pressure Sensor) EXERCISE 7249练习答案1.C 2.E 3.A 4.B 5.D 250。

电气自动化专业英语

电气自动化专业英语

电气自动化专业英语随着科技的发展和全球化的推进,专业英语在各行各业的重要性日益凸显。

尤其是在电气自动化领域,英语作为一种国际通用的语言,对于专业交流、技术合作、产品研发等方面具有至关重要的作用。

一、专业英语在电气自动化领域的重要性1、技术交流:在电气自动化领域,技术的交流和合作是必不可少的。

使用专业英语,可以更好地与世界各地的同行进行沟通,分享最新的研究成果,理解不同国家的实践经验。

2、学术研究:电气自动化领域的学术研究需要查阅大量的英文文献。

具备良好的专业英语阅读能力,可以更有效地获取和理解这些文献,从而推动自己的研究工作。

3、实践操作:在实际工作中,使用英语操作和维护电气自动化设备是常见的。

掌握专业英语可以更好地理解和使用这些设备,提高工作效率。

二、如何提高电气自动化专业英语能力1、词汇积累:专业英语词汇是理解和沟通的基础。

通过阅读、听力、口语等途径积累词汇,提高对专业英语的理解和运用能力。

2、语法训练:学习并掌握专业英语的语法规则,理解英语表达的逻辑关系,有助于更准确地理解和使用专业英语。

3、实践运用:通过实际工作、模拟训练等方式,将所学的专业英语知识运用到实践中,提高实际运用能力。

4、参加培训课程:参加专业的英语培训课程,如电气自动化专业英语课程,可以针对性地提高专业英语能力。

5、阅读英文文献:通过阅读英文文献,了解最新的技术动态和研究成果,同时提高阅读理解和学术写作能力。

6、听力训练:通过听英语广播、观看英语电影等方式,提高英语听力水平,更好地理解和运用专业英语。

7、口语练习:通过与外国专家、同行交流,参加国际会议等方式,提高口语表达能力,更好地用英语进行技术交流和合作。

8、写作训练:通过撰写英文论文、报告等方式,提高英文写作能力,更好地用英语表达自己的研究成果和实践经验。

9、保持耐心和恒心:提高专业英语能力是一个长期的过程,需要保持耐心和恒心。

只有不断地学习和实践,才能真正掌握专业英语。

电气自动化专业英语

电气自动化专业英语

电气专业英语词汇电气工程与自动化electrical engineering and automation winding 绕组ex: coil winding 线圈绕组stator 定子ex: stator winding 定子绕组rotor 转子ex: rotor core 转子铁芯rotor resistance 转子电阻induced 感应的ex: induction motor 感应电动机induced current 感生电流self-inductor 自感mutual-inductor 互感magnetic 磁的ex: rotating magnetic field 旋转磁场magnetic circuit 磁路magnetic amplifier磁放大器magnetizing current 励磁电流series 串励shunt 并励ex: shunt field 并励磁场excited 激励的ex: separately excited 他励self-exciting 自励(自激)compounded excited复励excitation system 励磁系统excitation励磁excitor励磁器发电机generatorex: generating 发电dc generator 直流发电机电动机motorex: motoring 电动机驱动ac motor 交流电动机dc motor 直流电动机变压器transformerex: 升压变压器step-up transformer变电站transformer substation (这是不是说变电站就是变压呢)电压互感器potential transformer(互感之后电压变化之意?)励磁excitationex: excitor励磁器exciting voltage 励磁电压异步Asynchronous 同步synchronization ex: synchronous speed 同步转速Permanent-magnet Synchronism Motor永磁同步电机电阻resistor电抗reactanceex: 电抗器Reactor磁化电抗magnetizing reacance漏磁电抗leakage reactance电容capacityex: 电容器Capacitor电导conductance阻抗impedanceex: 正序阻抗positive sequence impedance负序阻抗negative sequence impedanceReactive 有功Active 无功ex: 有功损耗reactive loss无功损耗active loss额定rating(自己想想组合吧)功率powerex: 有功功率active power功率因数power-factor功角power-angle负载load (no-load 空载full load 满载)ex: 空载损耗no-load loss空载电流no-load current有功负载active load无功负载reactive load损耗lossex: 铁损iron loss铜损copper loss相位phaseex: polyphase 多相(的) polyphase rectifier 多相整流器time-phase 时间相位极poleex: number of poles 极数转revolutionex: revolutions per minute 转/分revolutions per second 转/秒我认为常用的:perunit value 标幺值direct current 直流alternating current 交流slip 转差率leakage flux漏磁通air-gap flux气隙磁通air-gap line 气隙磁化线performance characteristic 工作特性prime mover 原动机chopper circuit 斩波电路boost 增压boost-buck 升压去磁electromotive force 电动势slope斜率ratio变比课程:电机学Electrical Machinery自动控制理论Automatic Control Theory电磁场Electromagnetic Field微机原理Principle of Microcomputer电工学ElectrotechnicsPrinciple of circuits 电路原理模拟电子技术基础Basis of Analogue Electronic Technique 数字电子技术Digital Electrical Technique电力电子基础Basic fundamentals of power electronics 附:(蓝色为自控方面专业词汇)eddy current 涡流solt 槽squirrel cage 鼠笼horsepower 马力insulation 绝缘frequency 频率overhauling 检修full-load torque 满载转矩complex impedance 复数阻抗speed regulation 速度调节armature circuit 电枢电路bandwidth 带宽light emitting diode 发光二极管high-performance 高性能的modulator 调制器demodulator 解调器two-way configuration 二线制generator voltage 发电机电压time constant 时间常数transfer function传递函数error signal 误差信号regulator 调节器stabilizing transformer 稳定变压器time delay 延时transient response 瞬态响应buck 补偿gain 增益pole 极点feedback signal 反馈信号dynamic response 动态响应voltage control system 电压控制系统mismatch 失配field current 励磁电流transistor 晶体管feedback system 反馈系统feedback loop 反馈回路reference Voltage 基准电压manual control 手动控制block diagram 方框图linear zone 线性区circuit components 电路元件circuit parameters 电路参数electrical device 电气设备electric energy 电能conductor 导体the dielectric 电介质storage battery 蓄电池电压voltage电流current母线bus输电系统power transmission system 高压侧high side输电线transmission line高压: high voltage低压:low voltage中压:middle voltage电压稳定voltage stability暂态稳定transient stability电厂power plant能量输送power transfer交流AC直流DC电网power system调节regulation裕度margin故障fault静态static (state)动态dynamic (state)断路器:Breaker励磁电流:magnetizing current补偿度degree of compensation空载电流:no-load current稳定stability静态static (state)动态dynamic (state)断路器:Breaker档位:tap position电纳:susceptance上限:upper limit下限:lower limit零序阻抗:zero sequence impedance 仿真分析simulation analysis下降率droop rate传递函数transfer function框图block diagram阻尼damping。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
For satisfactory operation of a power system, the frequency should remain nearly constant.Relatively close control of frequency ensures constancy of speed of induction and synchronous motors. Constancy of speed of motor drives is particularly important for satisfactory performance of all the auxiliary drives associated with the fuel, the feed-water and the combustion air supply systems . In a network,considerable drop in frequency could result in high magnetizing currents in induction motors and transformers. 译文: 获得满意的电力系统的运行、频率应该保持接近恒. 比较近的频率控制确保恒久的引 申和同步电动机速度。电动机驱动的速度恒久的满意的效果尤为重要,各项配套驱动有关的 燃料、给水及燃烧送风系统。在网络中,相当大的下降可能导致高频率异步电动机电流磁化 和变压器。
感应电动机 定子 槽 同步转速 发电 标么值 极数 绝缘 铁心 电流 铁损 空载
trough The synchronous speed power Standard yao value Extreme number insulation core current Metal loss no-load
rated current drain grid
正反馈 Positive feedback (2)英译中 英译中 Voltage source Ideal current source Electromotive force Potential Circuit Inductance Capacitance Loop Node voltage analysis Superosition Network Average value Effective value Line current Neutral line theorem 电压源 理想电流源来进行 电动势 电动势潜在 电路 电感 电容 环 中的节点电压法 Superosition 定理 网络 平均值 有效值 线电流 中性线 Steady state Flu75贡献
doc文档可能在WAP端浏览体验不佳。建议您优先选择TXT,或下载源文件到本机查看。
电气自动化技术专业英语实训
一、词汇翻译技巧
(1)中译英 ) 磁场
Magnetic field Induction motor
The stator
起动转矩 熔断器 铁损 变压器 母线 旋转 升压变压器 电压表 电压降 电压互感器 触发器 力矩 晶闸管 温度 压力 串联
Starting torque fuse Metal loss transformer bus rotating Pressor transformer voltmeter Voltage drop Voltage transformer flip-flop torque thyristor temperature pressure series Programmable
3
synchronism.In a generator,the electromagnetic torque opposes rotation of the rotor,so that mechanical torque must be applied by the prime mover to sustain rotation. 译文: 当两个或多个同步机互相联系,定子电压和电流的所有的机器必须有相同的频率和转子 机械速度同步都是这个频率。因此,转子相互联系的机器必须在同步在一般的发电机里,电磁 转矩转子旋转反对,使机械扭矩必须采用原动机来维持旋转。
Cut-off Positive feedback Negative feedback Input resistance Output resistance Center frequency Bandwidth Open-loop gain Closed -loop gain Common-mode gain Input impedance Voltage source Current source
地球上所有生物赖以生存的食物链的基础。但以生产能量的观点, “生物”指的是利用树、
5
农作物、森林、农业和城市的废弃物。它是人类最早知道的可再生能源。 生物是一种可再生能源,因为它含有来自太阳的能量。通过光合作用,植物上的叶绿素 通过将空气中的二氧化碳和土壤中的水转成碳水化合物捕捉到了太阳能。
瞬时值 电抗引入 阶段 功率因数 系列谐振 并联共振 谐振频率 品质因数 过滤 相电压 目前阶段 电压
Magnetic circuit Synchronous motor Three-phase Normally open contact
磁路 同步电动机 三相 常开接触
电阻 电容 电感 正弦电压 微分器 有源滤波器 低通滤波器 截止频率
二、句子翻译 When two or more synchronous machines are interconnected, the stator voltages and currents of all the machines must have the same frequency and the rotor mechanical speed of each is synchronized to this frequency. Therefore,the rotors of all interconnected machines must be in
4
三、短文翻译 可再生能源简介 为产生能源在矿物燃料在燃烧是气候发生变化的主要原因。煤、油和气体的燃烧产生的 二氧化碳──引起全球变暖的主要导致温室效应的气体之一。 为了解决气候改变、找到一种将来使用的绿色能源,我们迫切需要采取更有效的技术降 低能源使用,从可再生物质中产生能量,释放更少或不释放二氧化碳进入大气层。 可再生能源技术(诸如风、海浪、潮汐、水力发电和生物能──栽培和燃烧家作物而发 能)可提供“清洁的”无碳能源,作为矿物燃料(气、油、煤)的替代物,它通常用于加热 和发电。 (生物能除外,尽管它的确释放二氧化碳,但它只是把植物一生中通过光合作用吸 收的二氧化碳释放到空气中) 。 与此相反,燃烧矿物燃料将二氧化碳排放到大气层中,位于地球表面的大气层已存在数 亿年。矿物燃料的来源是有限的,因此它们的持续使用是不可能的。可再生技术是一种可持 续的产生能源地方法,因为风、海浪、太阳能等等是不可能耗尽的。 可再生能源如下: 太阳能是免费和用这不竭的。 将阳光转 太阳能 太阳给有的生物提供一种基本的能量。 换为人类消费的形式产生成本。数千年来阳光被人类用来晒干农作物、加热水和建筑。二十 世纪采用的是光电技术,即将阳光直接转换为电。 风能 空气的运动可被用来作为能源,从远古时代即是如此。今天先进的空气动力学 研究已研究出风力涡轮机,它可以非常经济地发电。风力涡轮机通常成组地置于农场,位于 沿海或山顶地乡村开阔地带,那里全年都有盛行风。 地热能 在地球硬壳下面的岩石含有像铀、钾等一直在衰减的放射性材料,这些材料 持续不断地提供热能。在地球表面10000米深范围内的热量比世界上所有的油和气源所包含 的能量的50000倍还要多。 地热能传导地壳下面的加热水。 热虽被用来驱动电涡轮机和加热建筑。 具有 最高温度的区域于活跃的或新形成的火山地区周围。 生物能 生物是我们用来描述产生能量的植物材料和动物废弃物地术语。 植物形成了
Normally closed contact 正常关闭接触 Programmable logic controller 控制器 Statement list Ladder diagram Hole Diffusion Diode Direct current component Resistor Capacitance Inductance Sinusoidal voltage Differentiator Active filter Low-pass filter Cut-off frequency 声明列表 梯形图 洞 扩散 二极管 直流分量 可编程序
直流电动机 Dc machines 并励 串励 互感
excitation series-excited Mutual inductance
可 编 程 控 制 器
controller
接触器 自感 发电机
contactor relay
self-induction
The effect of increasing the mechanical torque input is to advance the rotor to a new position relative to the revolving magnetic field of the stator. Conversely, a reduction of mechanical torque or power input will retard the rotor position.In a synchronous motor, the roles of electrical and mechanical torques are reversed compared to those in a generator. 译文: 对提高的机械转矩输入是为了增进转子到一个新的位置相对于旋转磁场的定子。相反, 减少了机械扭矩或输入功率转子位置会妨碍在同步电动机的角色、电气、机械反扭矩相比, 那些在发电机。
相关文档
最新文档