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汉语拼音：diàn yūn

又称电晕放电”。导体表面及其附近出现辉光并伴有咝咝声的放电现象。由于高压使气体或液体介质电离而产生。能引起电能损耗，并对通信和广播有干扰。但可用于静电除尘、污水处理、空气净化等方面。

• The corona or brush discharge, would transfer from point to point.

  电晕放电和刷毛状放电只是从放电点处逐个地发生.

• In the region where the corona exists, large numbers of positive and negative ions are formed.

  在存在电晕的区域, 形成了大量正离子和负离子.

• Non - equilibrium plasma engendered by DC corona discharge was utilized for decomposing toluene.

  利用直流高压电晕产生的非平衡等离子体分解甲苯.

• Corona determines the electromagnetic environment characteristics of transmission line.

  电晕决定输电线路的电磁环境特性.

• The phenomenon undercorona is evidently different with that under alternating current corona.

  这与交流电晕作用硅橡胶材料时有明显差异.

• Also, a by - product of the corona is heat.

  又由于?靠近电线制品的电晕是热的.

• Dilata corona for film surface tension.

  通过电晕装置提高薄膜的表面张力.

• After the film stuns as soon as possible.

  电晕后的塑料薄膜答尽快搁置.

• The surface potential build - up with constant current corona charging for polypropylene electrets was investigated.

  本文讨论了聚丙烯驻极体恒流电晕充电期间电荷的建立.

• In order to strengthen corona effect, arista electrode used as substitute for grid electrode was presented.

  为了加强电极电晕效果, 提出了用芒刺电极代替栅网电极.

• Corona is caused in part by the voltage changing from positive to negative with each cycle.

  电晕是由于交流电在每个周期内由正向转向负向时产生的.

• The negative ion air cleaner is designed by the principle negative corona discharge.

  利用负电晕放电原理设计负离子空气净化器.

• The precip - itator can operate at high or fluctuating gas flowrate with stable electric field.

  设计采用横向张紧固定的新结构,对电晕极线作径向、向的 双向 约束固定,从而解决极线的摆动问题,保证了电场在高气速及气量波动下的操作稳定性.

• Pulse corona discharge is one of the Methods: Which producing plasma is in industrial test stage.

  脉冲电晕放电是产生等离子体的方法之一,目前已达到工业性试验阶段.

• The corona - absence type of electrical precipitator high dust - removal effectiveness under high - temperature and high - pressure environment.

  无电晕式静电除尘器在 高温高压 环境下具有良好的除尘效果.