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急!谁能帮我翻译成英语啊!1.Topic:火电厂thermalpowerplant2.Purpose:火电厂是电能生产的重要组成部分.在全世界范围,火电厂的装机容量占总装机容量的70%,发电量占总发电量的80%.由此可见,火电

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急!谁能帮我翻译成英语啊!
1.Topic:火电厂thermal power plant
2.Purpose: 火电厂是电能生产的重要组成部分.在全世界范围,火电厂的装机容量占总装机容量的70%,发电量占总发电量的80%.由此可见,火电厂无论是对国民经济的发展,还是人民生活水平的提高,都起着重大作用.
它是利用煤、石油、天然气等固体、液体燃料燃烧所产生的热 能转换为动能以生产电能的工厂.
现代化的火电厂是一个庞大而又复杂的生产电能与热能 的工厂.
它由下列5个系统组成:
①燃料系统:完成燃料输送、储存、制备的系统.燃煤电厂具有卸煤设施、煤场、上煤设施、煤仓、给煤机、磨煤机等设备;燃油电厂备有油罐、加热器、油泵、输油管道等设备.
②燃烧系统:完成燃料燃烧过程,使燃料化学能转化为蒸汽热能的系统.主要有燃烧器、炉膛、送风机、引风机、除尘器、除灰设备等.
③汽水系统:完成蒸汽热能转化为机械能的系统.主要有锅炉的汽水部分、汽轮机及其辅助设备,如凝汽器、除氧器、高、低压加热器、给水泵、循环水泵、冷却设备等.
④电气系统:完成机械能转化为电能及电力输送的系统.主要有发电机、主变压器、断路器、隔离开关、母线等.
⑤控制系统:完成生产过程中的参数测量及自动化监控操作的系统.
1875年法国巴黎北火车站建成世界上第一座火电厂并开始发电,采用很小的直流电机专供附近照明用电,随后美国、俄国、英国也相继建成小火电厂.
1886年,美国建成第一座交流发电厂.
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答案和解析
Thermal power plants are an important part of the production of electrical energy. Throughout the world, installed capacity of 70% per cent of the total installed capacity of the power plant, electricity 80% per cent of total electricity production. Thus, both for the development of the national economy in thermal power plants, is the improvement of people's living standards, has played a major role.
It is the use of solid, liquid fuels such as coal, oil, natural gas combustion resulting from plant thermal energy converted to kinetic energy to produce electricity.
Modernization of thermal power plant is a large and complex production of electricity and thermal energy plant.
It is made up of the following 5 system:
① fuel system: complete system of fuel transportation, storage, preparation. Coal-fired power plant with a coal unloading facility, coal yard, top facilities, coal bunker, coal, coal-grinding machines and other equipment; fuel power plants equipped with tanks, heaters, pumps, oil pipelines and other equipment.
② combustion system: complete fuel combustion, fuel chemical energy into heat energy in steam systems. Main burner, furnace, air fan, blower, dust collector, ash handling equipment, etc.
③ Steam system: complete system of steam thermal energy into mechanical energy. Part of the main steam of boiler, steam turbine and auxiliary equipment, such as condensers, oxygen, high-and low-pressure heaters, pumps, circulating pumps, cooling equipment, and so on.
④ electrical system: complete the mechanical energy into electric energy and electric power transmission system. Main generators, transformers, circuit breakers, disconnectors, bus, etc.
⑤ the control system: complete parameter measurement and automation of the production process monitoring and operation system.
1875 France Paris North train station built the world's first thermal power plants and power generation, very near the small DC motor is intended for lighting, followed by United States, Russia and the United Kingdom have also built small power plants.
In 1886, the United States built the first AC power plant.
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