本科生毕业设计（论文） 摘要
本毕业设计是对济宁2×200MW凝汽式火力发电厂电气部分进行初步设计。论文详细的说明了各种设备选择的最基本的要求和原则依据以及计算过程。本设计共分十章，第一章为绪论，第二章负荷计算，第三章为变压器台数和容量的选择，第四章是发电厂电气主接线的选择，主要介绍了电气主接线的重要性、设计依据、基本要求、各种接线形式的优缺点以及主接线的比较选择。第五章厂用电设计，包括：厂用电接线的总要求、厂用母线接线设计。第六章短路电流计算，是最重要的环节，本书详细的介绍了短路电流计算的目的、条件、一般规定、元件参数的计算、网络变换等知识。第七章电气设备的选择与校验，包括母线、高压断路器、隔离开关、电流互感器、电压互感器的选择原则和要求。第八章简单的介绍了高压配电装置的设计原则、要求和220KV的配电装置。第九章全厂继电保护和自动装置规划设计，包括总则、自动装置、一般规定和发电机、变压器、母线等设备的保护。第十章发电厂的防雷保护，包括选择的基本原则、避雷针和避雷器的设计。此外，在适当的位置附加了图纸（主接线图、平面图、断面图）。
关键词：电力系统、母线、高压断路器、隔离开关、电压互感器 I
本科生毕业设计（论文）
The design of graduation Jining 2 x 200 MW steam-electric power plant for the preliminary design. Papers detailed description of the various types of equipment to choose the most basic requirements and principles and the basis for calculation. The design is divided into 10 chapters, the first of introduction, the second chapter load calculation, the third chapter of transformer capacity and the number of Taiwan’s choice Chapter IV power plant is the main electrical connection options, mainly on the electrical wiring of the importance of design basis, basic requirements, Wiring various forms of the main advantages and disadvantages of wiring options. Chapter V power plant design, including : electricity wiring plant to the general requirement of
plants used bus wiring design. Chapter VI of short-circuit current, is the most important part of the book provides detailed descriptions of the short-circuit current calculation purposes, conditions, general rule, the device parameters, such as knowledge of network transformation. Chapter VII of electrical equipment and checking, including bus, high pressure circuit breakers, isolation switches, CT, The choice