范文编号:ZD407 范文字数:12237,页数:43,有开题报告,任务书,文献综述,CAD图 摘要:变压器设计包括电磁计算与结构设计,电磁计算的任务在于确定变压器的电磁负荷和主要尺寸,计算性能数据以及重量,外形尺寸等,计算结果必须满足有关设计标准的规定和使用部门的要求。结构设计的任务是选定各种结构件的型式,核算各部分强度,特别重要的是保证绕组的绝缘强度和动热稳定性,以及铁心和油箱的机械强度。同时应使整体结构及零部件的制造符合节约原材料,加工方便以及便于安装和维护修理等要求。为保证变压器长期稳定运行,必须给变压器安装保护电路,这就要进行保护电路及其元器件的选择,即为继电保护设计。 Low-pressure transformer and its after electricity protection design Abstract:Transformer design include the electromagnetism compute to have something to do with construction designing, calculating mission in electromagnetism consisting in making sure the electromagnetism of the transformer carrying with main size, computing function data and weights, shape size etc., calculation result must satisfying standard provision in design with use the request of the section.The mission of the construction design is a pattern to makes selection every kind of construction piece, checking each parts of strengths, the special and important is a machine to guarantee to round a set insulating the strength with move the hot stability, and the heart of iron with fuel tank strength.At the same time at the request of make the manufacturing between the construction of the whole and the parts of zero match the original material in economy, process the convenient and easy to gearing with support to fix etc..For guaranteeing the transformer long-term the stability circulates, must give transformer gearing protection electric circuit, this will proceed to protect the choice between electric circuit and its a machine piece, namely for after give or get an electric shock the protection design.
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