节点文献
防爆发电机三相突然短路试验探讨
Approach on Sudden Short-circuit Test for Explosion Protected Three-phase Generator
【摘要】 防爆发电机突然短路试验是为了考核电机的抗短路故障能力,在防爆发电机突然短路时,高温和热量(弧光短路)会造成壳体烧穿现象。目前国家还没有防爆发电机三相突然短路试验的相关标准,文章针对防爆发电机三相突然短路故障危害的分析,探讨了防爆发电机突然短路试验的相关依据,提出了防爆发电机三相突然短路试验的新方法。
【Abstract】 The ability against short-circuit fault of explosion protected generator is verified by sudden short-circuit test.While the generator is in the case of suddenly-applied short circuit,it would be caused bread-through by the high temperature or arc light short circuit.At the present time,there is no standard for sudden short-circuit test on Ex generator.It approaches on the correlative gist to sudden short-circuit test on Ex generator by analyzing the dangerous and risk caused by suddenly-applied short circuit fault on the three phases of Ex generator.A new method on such test has put forward.
【Key words】 explosion protected generator; suddenly-applied short circuit; testing;
- 【文献出处】 电气防爆 ,Electric Explosion Protection , 编辑部邮箱 ,2009年01期
- 【分类号】TM31
- 【被引频次】4
- 【下载频次】84