35KV降压变电所继电保护论文

35KV 降压变电所继电保护的设计学生院系名称工学院专业名称电气工程与其自动化班 级2024 级 学 号指导老师徐强完成时间2011 年 05 月 15 日35KV 降压变电所继电保护的设计学生： 指导老师： 容摘要： 本设计根据设计的原始资料与参考书籍，作出了 35KV 降压变电站继电保护设计。设计说明书容共分为七章，包括负荷计算，功率补偿与变压器，高压电器选择，短路电流计算，继电保护和防雷措施等。改设计以实际负荷为依据，变电所的最佳运行为基础，根据有关规定和规，完成了满足改要求的 35KV 降压变电所继电保护设计。变电所电力系统中对电能的电压和电流进行变换、集中和分配的场所。为保证电能的质量以与设备的安全，在变电所中还需进行电压调整、潮流控制以与输配电线路和主要电工设备的保护。继电保护对我国电力系统的安全运行,起着不可替代的作用,在我国经济持续进展,对电力要求不断增大的情况下,要做好继电保护工作,就要从各方面对继电保护的基本任务和意义,以与起保护作用的继电保护装置有深刻的了解,并要与时掌握未来技术进展的方向。关键词： 35KV 变电所 继电保护The Design Of 35KV step-down substation relay protectionAbstract :The design according to the design of the original data and reference books, made a 35KV step-down substation relay protection design. Design specification is divided into seven chapters, including load calculations, power compensation and transformers, high voltage electric appliance choice, short-circuit current calculations, relay protection and lightning protection measures. Change the design based on actual load, substation based on the best run in accordance with relevant regulations and norms, and completed the requirements to meet the change 35KV step-down substation relay protection design.Substation power system voltage and current of electrical energy to transform, focus and allocation of places. To ensure the quality of electricity and equipment safety, the need for the substation voltage regulation, power flow control, and the main electrical transmissio...