对比分析了4种聚酯型绝缘浸渍树脂综合性能,通过耐高温齿轮箱油试验考察了绝缘浸渍树脂在齿轮箱油中的性能变化。结果表明:聚酯型绝缘浸渍树脂经耐高温齿轮箱油试验后的性能变化与绝缘浸渍树脂的类型、稀释剂体系以及耐受时间密切相关,以特种丙烯酸酯为稀释剂的亚胺改性聚酯浸渍树脂在齿轮箱油中热老化后其电气性能和力学性能保持良好,呈现较为优异的耐油性能;在热老化过程中齿轮箱油的性能和成分保持不变,仅起到媒介作用。
The comprehensive properties of four kinds of polyester insulation impregnating resin were com-pared, and the properties changes of impreganting resins in the gear box oil at high temperature were in-vestigated. The results show that their properties changes are closely related to the resin type, diluent sys-tem, and tolerance time. The polyester-imide impregnating resin containing acrylate diluent after thermal ageing experiment in the gear box oil maintains good electrical and mechanical properties, which indicate that the impregnating resin has excellent gear box oil resistance. The performance and composition of the gear box oil keep unchanged during the thermal ageing process, and the gear box oil only plays a medi-um role.
参考文献
[1] | 邹健 .解决电机温升问题的一点体会[J].中小型电机,1998,25(03):5-6. |
[2] | 赫兟,周键.高导热绝缘材料对降低电机温升的重要作用[J].绝缘材料,2008(04):22-23. |
[3] | 陈磊,田宗芳,杨佑,邢国华,陈媛,李强军,周升.新型无VOC聚酯亚胺浸渍树脂的研究[J].绝缘材料,2013(01):4-7. |
[4] | 田宗芳,蒋大伟,翟龙,陈超,李鸿岩,李强军,姜其斌.TJ13-9环保型聚酯亚胺浸渍树脂的研究[J].绝缘材料,2013(06):1-3,7. |
[5] | 李强军,姜其斌.H级不饱和聚酯亚胺无溶剂浸渍漆的研究[J].绝缘材料,2005(03):11-13,16. |
[6] | 蔡彬芬;曾鸿平;李志雄 等.TJ1160无溶剂快干浸渍漆的研制[J].绝缘材料通讯,1998,31(04):14-16. |
[7] | 王献敏,马勇飞,窦鹏.变压器油老化对介损的影响及其绝缘寿命试验的研究[J].变压器,2011(04):41-44. |
[8] | 何冰 .关于绝缘油体积电阻率试验和介质损耗因数因数试验的分析[J].广东电力,2005,18(06):4-5. |
[9] | 何曼君;陈维孝;董西侠.高分子物理[M].上海:复旦大学出版社,2000:198-205. |
- 下载量()
- 访问量()
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%