凌海县60Kv变电所供电设计.docx
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 凌海 60 Kv 变电所 供电 设计
- 资源描述:
-
1、摘 要本毕业设计论文为60/10kV降压变电所电气部分设计,要求设计的变电所能长期可靠为其负荷供电。设计过程中遵循国家的法律、法规,贯彻执行国家经济建设的方针、政策和基本建设程序,运用系统工程的方法从全局出发,正确处理生产与生活、安全与经济等方面的关系,实行资源的综合利用,节约能源和用地,对生产工艺、主要设备和主体工程要做到可靠、适用、先进。在上述原则基础上,明确设计的目的,逐步完成主变的选择、电气主接线的拟定、短路电流的计算、电气设备选择、高压配电装置的规划、继电保护、防雷保护规划、绘制电力图等主要工作,形成较为完整的论文。目前,电力技术已成为世界能源领域的主流技术,发电、输电、配电技术的进
2、步,提高了供电的能力、质量和可靠性,扩大了电力应用范围,因此,变电所的合理设计也变得尤为重要。设计工作是工程建设的关键环节,做好设计工作,对工程建设的工期、质量、投资费用和建成投产后的运行安全可靠性和生产的综合经济效益,起着决定性的作用。本论文即在遵循原则、合理规划、反复校验的基础上完成。关键词:变电所; 变压器; 短路电流; 继电保护ABSTRACTThis thesis is 60/10kV step-down substation electrical design, electrical design of variable of the long-term reliable supp
3、ly power to the load. The design process follows the national laws and regulations, implement the program guidelines, policies and the basic construction of national economic construction, from the overall situation by using system engineering method, correctly handle the relationship between the pr
4、oduction and the life, safety and economic aspects of the comprehensive utilization of resources, implement use, energy and land saving, the production process, the main equipment and the main body of the project should be reliable, advanced, applicable.Based on the above principle, the design goal,
5、 gradually complete the main variable selection, the formulation of the main electrical wiring, short-circuit current calculation, electrical equipment choice, high voltage power distribution equipment planning, relay protection, lightning protection planning, drawings and other major work, has form
6、ed a complete paper.At present, the electric power technology has become the mainstream technology in the world in the field of energy, power generation, transmission, distribution and technology progress, improve the power supply capacity, quality and reliability, the expansion of the power scope o
7、f application, therefore, reasonable design of the substation has become particularly important. Based on the above principle, the design goal, gradually complete the main variable selection, the formulation of the main electrical wiring, short-circuit current calculation, electrical equipment choic
展开阅读全文
图海文库所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。


外文原文-基于疲劳失效两个阶段和不同测试的金属强度特性.pdf

