能源电力英语论坛

电力英语词汇:)~(1) 元件设备 三绕组变压器:three-column transformer ThrClnTrans 双绕组变压器:double-column transformer DblClmnTrans 电容器:Capacitor 并联电容器电力电子电路 Power Electronic Circuit 电力电子电器 Power Electronic Equipment 电力电子器件 Power Electronic Devices 电力电子学 Power Electronics 电力工程 Electrical Power Engineering 电力生产技术 Technology of Electrical Power Generation 电力生产优化管理 Optimal Management of Electrical Power Generation 电力拖动基础 Fundamentals for Electrical Towage 电力拖动控制系统 Electrical Towage Control Systems 电力系统 Power Systems 电力系统电源最优化规划 Optimal Planning of Power Source in a Power System 电力系统短路 Power System Shortcuts 电力系统分析 Power System Analysis 电力系统规划 Power System Planning 电力系统过电压 Hyper-Voltage of Power Systems 电力系统继电保护原理 Power System Relay Protection 电力系统经济分析 Economical Analysis of Power Systems 电力系统经济运行 Economical Operation of Power Systems 电力系统可靠性 Power System Reliability 电力系统可靠性分析 Power System Reliability Analysis 电力系统无功补偿及应用 Non-Work Compensation in Power Systems & Applicati 电力系统谐波 Harmonious Waves in Power Systems 电力系统优化技术 Optimal Technology of Power Systems 电力系统优化设计 Optimal Designing of Power Systems 电力系统远动 Operation of Electric Systems 电力系统远动技术 Operation Technique of Electric Systems 电力系统运行 Operation of Electric Systems 电力系统自动化 Automation of Electric Systems 电力系统自动装置 Power System Automation Equipment 电路测试技术 Circuit Measurement Technology 电路测试技术基础 Fundamentals of Circuit Measurement Technology 更详细的可以看:)~

CHAPTER 1第一章 ELECTRICAL POWER SYSTEM OVERCURRENTS电力系统过电流 This manual establishes the criteria for design, coordination, and construction of power systems for military projects.本手册规定了设计，协调的标准，和军事项目的电力系统的建设。 A secondary purpose is to acquaint designers with the general applications, philosophies, and purposes for the selection, calibration, setting, and testing of protective devices.次要的目的是与一般的应用程序，哲学了解设计师和甄选，校准的目的，设置和保护装置的测试。 1-2. 1-2。 Scope范围 This manual describes protection techniques for electrical power supply and distribution systems.本手册介绍了电力供应和分配系统的保护技术。 Guidance is included for coordination techniques and selection of protective devices.指导，协调，是包括技术和保护装置的选择。 1-3. 1-3。 References参考文献 Appendix A contains a list of references used in this document.附录A本文件中使用的引用列表。 1-4. 1-4。 Electrical power systems电力系统 Electric power systems consist of four major categories: generating stations, transmission lines, distribution lines, and utilization systems.电力系统包括四大类：发电厂，输电线路，配电线路，并利用系统。 The electric power system industry converts and transports energy for utilization by numerous industrial, commercial, and residential customers.电力系统行业的转换和传输，利用众多工业，商业和住宅用户的能源。 One of the largest users of electric energy in the United States is the US Government.对在美国电能的最大用户之一，是美国政府。a.字母a. Generation.代。 The majority of electrical power produced in the United States is generated by steam-turbine plants.在美国电力生产所产生的大多数是蒸汽涡轮机工厂。 Hydro-electric generation accounts for only a small percentage because most available water sources have already been placed into service.水电只占很小的百分比占发电，因为大多数可用水源已投入服务上。 Gas-turbines are used primarily for peaking during short periods of high demand.燃气涡轮机主要用于在高需求的短期见顶。 Fuel for steam-turbine plants is, for the most part, coal or nuclear.燃油蒸汽涡轮机工厂是，在大多数情况下，煤电或核。 b.湾 Transmission lines.传输线。 The voltage rating of large generators employed at primary generating stations ranges from 13.8kV to 24kV.对小发电站从13.8kV到24KV级不等就业大型发电机电压等级。 Generator voltage is stepped up to transmission voltage level using transformers.发电机电压是加强输电电压等级变压器使用。 Transmission voltage levels in the United States range from 115kV to 765kV.在美国范围内传输从115kV电压等级为765kV。 Standard voltages are 115kV, 138kV, 230kv, 345kV, 500kV, and 765kV.标准电压115kV，138kV，230kv，345kV，500千伏和765kV。 c.角 Distribution lines.配电线路。 Transmission line voltage is stepped down to lower levels at main substations.输电线路电压下台水平较低，主要变电站。 These lower voltage levels range from about 34.5kV to 138kV.这些更低电压范围从34.5kV至138kV。 Distribution substations further step the voltage down to distribution voltage level which is in the range of 5kV to 34.5kV.配电站进一步加强了电压下降到电压水平分布在5kV的范围是34.5kV。 Popular standard voltages at the distribution level are 4.16kV 12.47kV, 13.2kV, 13.8kV, and 34.5kV.在分配水平受欢迎的标准电压4.16kV 12.47kV，13.2kV，13.8kV，和34.5kV。 d. d. Utilization.利用。 Distribution transformers are used to step the distribution voltage down to utilization levels, usually at 600V.配电变压器用于步骤分配电压下降到利用水平，通常在600V的。 Standard utilization voltages include 480Y/277V, 460V, 208Y/120V, 240V, and 120V.标准利用率电压包括480Y/277V，460伏，208Y/120V，240伏，和120V。 Higher-level voltages, such as 6.9kv and 4.16kV, are popular standard voltages for supplying large industrial motor loads.更高层次的电压，如6.9kv和4.16kV，为大工业提供电机负载流行的标准电压。 提问者： gz_fung - 一级