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国家电网公司英语考试实用教程短文判断题校对版9.docx

发布:2018-07-20约4.34万字共18页下载文档
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电力职称英语短文判断Passage I Feature of power generation发电特性——P43The simultaneousness of the electric power generation means that the electric powergeneration, transmission, transformation, distribution and utilization must be performed at thesame instant. The electric power cant be stored. Therefore, the balance must be kept at anytime during the electric power generation, distribution, and utilization. The electric power system consists of power plants, transmission networks, distribution networks and the consumerselectric utilization equipment.The unification of power system equipment means that the generationequipments, transformation equipments, transmission lines, distribution lines and power utilization equipment of a power system form an undivided integer. Without any of them, the power network can you operate normally. The transmission line connecting two power networks is called link line. Someelectric power systems are mutually connected by transmission lines to realize power exchange between these systems. Thus, the inter-connected power system is formed. Electric power network is the general name of the transmission network composed of transmission lines and various connected substations. It is simply called the power network.The features of a modem power network frame are: (1) The main network frame is formedby a strong EHV (UHV) system; (2) The networks are connected closely to each other; (3)the voltage classes are simplified.发电的同时性意味着发电,输电,变电,分发和使用,必须在相同的时刻进行。电力不能被存储。因此,平衡必须保持随时发电,配电和利用过程中。电力系统由发电厂,传输网络,分配网络和消费者的电动设备的利用率。电力系统设备的统一表示的电力系统的发电设备,改造设备,传输线,配电线和功率利用设备构成一个不可分割的整数。没有任何一个,该电力网络可你正常操作。传输线连接两个电网被称为链接线。一些电力系统相互连接通过传输线来实现这些系统之间的电力??交换。因此,相互连接的电力系统中形成。电力网络是传输线和各个连接的变电站组成的传输网络的总称。它被简单地称为电力网。调制解调器电网架的特点是:(1)主网架是由一个强大的超高压(特高压)系统形成; (2)网络紧密连接在一起; (3)电压等级被简化。1.Theelectricpowercanbestored.电力可以被存储。A.Right. B. Wrong2.Thepowersystemismadeupof4parts.电源系统由4个部分组成。A. Right. B.Wrong3.Theunificationofpowersystemequipmentisformedby4equipments.电力系统设备统一由4个设备构成。A. Right.B.
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