^论文字数:28437,页数:53 附任务书,CAD图 开关磁阻发电机优化设计的研究 摘要:开关磁阻电机SRM(Switched Reluctance Motor)技术从80年代以来取得了迅猛的发展。作为发电机,因为SRM结构简单、坚固、工作可靠的特点也得到越来越多的关注。S/G不仅为发动机提供启动转矩,也是航空器的主要发电电源。随着航空器电动执行机构的普及,其电负载也越来越大。这样就对发电机组的容量、体积、重量、可靠性等方面提出了越来越高的要求。SRM有几个特性决定了采用它作为航空器的S/G具有竞争力:SRM不采用永磁材料,可直接安装在发动机的轴上;SRM没有极易产生故障的转子绕组,大大降低了维护难度和成本;热损耗大部分在定子上,易于冷却;在宽广的转速范围内能维持一定的功率输出等。 Switched Reluctance Motor optimizes design research Abstract :Switched Reluctance Motor the technique was acquireed the swift and violent development through the 80's since 。As dynamo ,For SRM's composition is easy 、It is solid 、The dependable distinguishing feature of work also obtains more and more concerns 。In the wake of power-driven executive body of the aircraft popularization ,Such electric loading is also more and more greatter 。So to the generating set capacity 、Bulk 、Weight 、The respects such as dependability and so on were propose the more and more taller demand 。The SRM possess several property to have resolved that adopts it to have contest force as aircraft S/G :The SRM does not adopt the permanent magnetism stuff ,Yet the direct mounting is living on the motor shaft ;Therefore SRM does not there is exceedingly easily coming into being the rotor winding that obstructs ,Protection difficulty and cost were cutd down enormously ;The heat loss most part is living on the stator ,Be easy to cooling ;Being living be able to maintain that specified meritorous service leading is outputed inner place the extensive rotation speed limit and so on 。 目 录 摘 要 Ⅰ
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Tags:开关 磁阻 发电机 优化 设计 研究 | 2012-01-06 16:52:39【返回顶部】 |