毕业论文摘要中译英,请高手帮忙,高分送上本设计的题目为“乡镇供电所的供电设计”.设计的主要内容包括:10/0.4kV变电所主变压器选择;变电所电气主接线设计;短路电流计算;负荷计算
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毕业论文摘要中译英,请高手帮忙,高分送上本设计的题目为“乡镇供电所的供电设计”.设计的主要内容包括:10/0.4kV变电所主变压器选择;变电所电气主接线设计;短路电流计算;负荷计算
毕业论文摘要中译英,请高手帮忙,高分送上
本设计的题目为“乡镇供电所的供电设计”.设计的主要内容包括:10/0.4kV变电所主变压器选择;变电所电气主接线设计;短路电流计算;负荷计算;无功功率补偿;电气设备选择(母线、高压断路器、隔离开关、避雷器);配电装置设计;继电保护规划设计;防雷保护设计等.
根据电气主线设计应满足可靠性、灵活性、经济性的要求,本设计电气主接线的高压侧采用单母线接线,低压侧采用单母线分段的电气主接线形式;对低压侧负荷的统计计算采用需要系数法;为减少无功损耗,提高电能的利用率, 本设计进行了变压器选择、变压器供电线路功率损耗计算;短路电流的计算包括短路点的选择及其具体数值计算;而电气设备选择采用了按额定电流选择,按短路电流计算(采用标幺制法)方法;继电保护设计主要是对变压器进行电流速断保护和过电流保护的设计计算;本设计详细对10kV架空线路常见事故进行原因分析并作出反事故措施.
关键词:变压器选择;电气主接线;继电保护
毕业论文摘要中译英,请高手帮忙,高分送上本设计的题目为“乡镇供电所的供电设计”.设计的主要内容包括:10/0.4kV变电所主变压器选择;变电所电气主接线设计;短路电流计算;负荷计算
The design theme of "the town's power supply design." The main design elements include: 10/0.4kV choice of main transformer substation; substation electrical main wiring design; short-circuit current calculation; load calculation; reactive power compensation; electrical equipment choices (bus, high voltage circuit breaker, disconnecting switch, arrester); distribution equipment design; relay planning and design; lightning protection design.
According to the main line should be designed to meet the electrical reliability, flexibility, economy requirements, the design of electrical wiring of high-pressure side of the main bus terminal with a single, low-pressure side of a single bus section forms the main electrical wiring; on the low side of the load of the statistical calculations coefficient method used needs; in order to reduce reactive loss and improve energy utilization, the design of a transformer selection, transformer power supply line power loss calculation; short-circuit current calculation, including the choice of short-circuit point and the specific numerical calculation; and electrical equipment choose the options according to current rating, according to short-circuit current calculation (in per unit of production method) method; relay designed mainly for transformer trip current protection and over current protection design calculation; the design of more common incidents on the 10kV overhead lines Analysis carried out and to make anti-accident measures.
Key words: transformer selection; electrical main connection; Relay