电力英语短文

发布时间:2017-02-12 来源: 短文摘抄 点击:

电力英语短文篇一:电力专业英语阅读-作业一

电力专业英语阅读:

作业一:将下列段落翻译成中文

Electrical engineering is a field of engineering that generally deals with the study and application of electricity, electronics and electromagnetism. The field first became an identifiable occupation in the late nineteenth century after commercialization of the electric telegraph and electrical power supply. It now covers a range of subtopics including power, electronics, control systems, signal processing and telecommunications.

电气工程是工程的一个领域,一般处理的研究和应用电力,电子和电磁学。本场第一次成为一个可识别的职业,在十九世纪晚期电报和电力供应的商品化之后。现在它涵盖的范围包括副主题电力,电子,控制系统,信号处理和电信。

Electrical engineering may include electronic engineering. Where a distinction is made, usually outside of the United States, electrical engineering is considered to deal with the problems associated with large-scale electrical systems such as power transmission and motor control, whereas electronic engineering deals with the study of small-scale electronic systems including computers and integrated circuits. Alternatively, electrical engineers are usually concerned with using electricity to transmit energy, while electronic engineers are concerned with using electricity to transmit information. More recently, the distinction has become blurred by the growth of power electronics.

电气工程包括电子工程。其中区别制成,通常在美国以外,电气工程被认为是处理与大规模电力系统如电力传输和电机控制有关的问题,而电子工程涉及小型的电子系统的研究包括计算机和集成电路。此外,电气工程师通常关心的用电来传输能量,而电子工程师所关注的用电量来传递信息。最近,这种区分已经变得模糊了电力电子技术的发展。

Power engineering deals with the generation, transmission and distribution of electricity as well as the design of a range of related devices. These include transformers, electric generators, electric motors, high voltage engineering and power electronics. In many regions of the world, governments maintain an electrical network called a power grid that connects a variety of generators together with users of their energy. Users purchase electrical energy from the grid, avoiding the costly exercise of having to generate their own. Power engineers may work on the design and maintenance of the power grid as well as the power systems that connect to it. Such systems are called on-grid power systems and may supply the grid with additional power, draw power from the grid or do both. Power engineers may also work on systems that do not connect to the grid, called off-grid power systems, which in some cases are preferable to on-grid systems. The future includes Satellite controlled power systems, with feedback in real time to prevent power surges and prevent blackouts.

电力工程涉及电力的发电,输电和配电以及一系列相关设备的设计。这些包括变压器,发电机,电动机,高电压工程和电力电子。在世界上的许多地区,政府维护的电气网络称为电力网,与它们的能量的用户连接在一起的各种发电机。用户购买来自电网的电能,避免其产生自己的昂贵的运动。电力工程师可能工作于电力网的设计和维护,以及连接到它的电源系统。这样的系统被称为网格上的电力系统,并且可以提供电网与附加功率,从电网汲取的功率或两者都做。电源工程师也可以工作在不连接到电网系统,被称为离网发电系统,在某些情况下是最好的电网系统。未来包括卫星控制电源系统,具有实时,以防止电涌和防止停电反馈。

电力英语短文篇二:电力英语水平考试题库(第二版)补齐短文

补全短文

1 The function of

power transmission/power

networks/step-down substations and connected transmission

equipment/transmission at high

voltage/power network operation

2 In ( ) such as U.S.A

some advanced countries/great advantages on economy and environmental

protection/good homogenization of

distribution/whole process management is strengthened

3 Circuit breakers are automatically to control electrical power networks/to switch the current which can be from a few amperes/to perform any switching operation after long periods/of the highest importance for high reliability/of the circuit breaker 4,Fuel cells are devices that

there is no storage capacity in a fUel cell/further development is under way/as they are being developed there have been some applications/many cells are operated in series to obtain voltages/supply alternating current from fuel cells

5 Many large cities are anything

there is still something that can be

useful/there is no time to be lost/it can be put to use again/more and more machines are designed for this purpose/building beautifUl cities out of garbage is only a dream 6,The weather in winter

They can sleep for a long time/We call this kind of sleep in wintertime

“hibernation/Hibernating animals don’t need to eat much because they don’t move/So they don5t need to worry about bad weather and other dangerous animal/As it gets warmer and warmer in spring, the sleeping animals begin to wake up and look

around for food

7,The body that is

It circles the Earth and is therefore know as a satellite of the Earth/A satellite stays in orbit because the planet gravitational force keeps pulling it into a circle/The bigger and heavier a body is, the greater is its force of gravity/To get out into space we have to overcome the Earths gravitational pull/Artificial satellite can be used for various purpose

8,The secondary equipments

the equipments that provide protecting, monitoring/the equipments that send the command signal/current values in secondary system/5 A rated current of the current transformer secondary winding/50V rated voltage of PT secondary side

9,A sudden change in the configuration by the operation of a circuit

breaker/determine the insulation

requirements of transmission line/the cost of transmission and line failure rat/at both opening and closing of circuit breakers/by means of circuit breaker dosing resistor in 500kV system

10,The high voltage power transmitted from power planfs step-up and ash disposal/newly scheduled power substation to step-down substatio/the power 24,the most important pumps line that transmits the power from step-down It must be located/motor frequency/three substation/the overhead transmission sets/two of them/it pressurizes and line/lightning frequently happening and heavy raining/large spanning line section 11 ,The aim of introducing market a wholesale market/a retail market/to agree on the price and quantity to be traded/to register as a market customer/to choose electricity suppliers 12,Electric power is a most the lack of electricity (a blackout)/its unavailability/social disorder, and even national tragedy/its growth rate/high electric power consumption per capita 13,There are numerous examples the research and development/the fake and real items/new chemicals/the intellectual property/physical property 14, Electrical energy is the presence static electricity/electrical charge/electrical energy/Alternating current/Electrical potential 15,Many people think of Sustainable/the best known is photovoltaic cells/inefficient/the collected energy is used to heat a fluid/efficient 16,Electrical energy conservation reducing energy consumption can be undertaken at home/making use of alternative clean energy sources /contributing to climate change/turning the thermostat up in the summer and down in the winter/looking for other opportunities for electrical energy conservati

电力英语短文

on in the home 17,Advanced Distribution Automation The electrical power grid/distribution systems/at lower voltages/to control smaller entities/for a number of reasons 18,Solar energy is lauded like satellites in Earth orbit/buildings and futuristic cars/such as a battery/to collect the sun's energy/United States 19, The American idea of from the very beginning/how much items cost/have paid for/after the sale/The customer service representative 20,The necessity of reliable developing countries/there are more people/renewable energy systems in particula/highly reliable/For this reason 21, “Look it up in the dictionary But it was not until 1604 that a book of uncommon English words appeared/Each time, it has been updated/Dictionaries that list all kinds of words are known as general dictionaries/General dictionaries are not the only kind/Thus there are many kinds of special dictionarie 22,temperature,pressure,specific Parameters of the medium/the rise in temperature/external forces/heat transfer/internal energy 23,according to the mode of energy Nuclear,wind,solar/supplies power to users/supplies steam to the user/fuel supply

电力英语短文篇三:初一英语作文:The Importance of Electricity 电力的重要性

初一英语作文:The Importance of Electricity 电力的重要性When you go to work in the morning and find that traffic lights don't work, the traffic jam will certainly happen. A patient needs to be operated on at once. What will happen if the operation cannot be made because of the electricity. Without electricity, we can neither watch TV, listen to the tape, nor chat on line. Electricity is closely related to our daily life.

How terrible it would be if there were no electricity!

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