This paper has a discussion on the dissipated heat, vibration proof and maintenance of variable frequency speed regulating device in AC electrical haulage shearer, and puts forward some basis of design and methods of maintenance.
英
美
- 分析了變頻調速裝置在交流電牽引采煤機上使用時(shí)關(guān)于散熱、抗震和維護的幾個(gè)問(wèn)題 ,并提出一些設計的依據和維護的方法。
