Note: About the code of other voltage and frequency, winding protection and connection box position, please refer to Orde No. in page 20.
注:关于其他电压与频率、绕组保护以及接线盒位置的编码,请见第20页订货号。
The close cooperation between generator design and protection can only be a way to do optimization design for generator stator winding.
只有发电机设计与继电保护密切合作,才有可能完成定子绕组的优化设计。
Based on the analysis of the differential protection of the double winding transformer, the paper presents a simplified ratio restraint algorithms for the three phase, three winding transformer.
在分析双绕组变压器的差动保护算法的基础上,提出了适用于三相三绕组变压器的比率制动式算法,并对判据进行了简化。
Through cooperating each other between the generator stator ground protection, it can operate sensitively when single phase ground fault in whole range of generator stator winding occurs.
通过发电机定子接地保护之间的相互配合,在整个发电机定子绕组范围内发生单相接地故障时,发电机定子接地保护均能灵敏地动作。
The negative sequence distance relay gets free from the winding connection of the transformer. So it is the best choice to use the kind of the distance relays for the transformer backup protection.
负序距离继电器的行为与变压器绕组的接线无关,所以它是作为变压器后备保护的距离继电器的最佳选择。
In order to solve the problem of relay protection failure for induction motor, we put forward the method of stator winding small fault detecting based on wavelet transform.
对电动机的继电保护中存在电动机微变故障保护失效的问题,提出了基于小波分析的定子绕组微变故障检测方法。
Accident -easons of winding turn-to-turn insulation in a Hv motor are analyzed, protection measures and accident inspection methods are discussed.
论述了高压电机绕阻匝间绝缘故障发生原因,保护措施以及故障检测手段等,提出了提高匝问绝缘可靠性的办法。
The zero-sequence differential protection ought to be added at the star winding of extra-high voltage transformer.
接线绕组的超高压变压器应增设零序差动保护。
Thus, the proposed adaptive criterion can effectively improve the sensitivity of generator protection is improved while the single-phase of stator winding is grounded via transition resistance.
因此,自适应判据有效提高了保护在定子绕组经过渡电阻单相接地情况下的灵敏度。
Thus, the proposed adaptive criterion can effectively improve the sensitivity of generator protection is improved while the single-phase of stator winding is grounded via transition resistance.
因此,自适应判据有效提高了保护在定子绕组经过渡电阻单相接地情况下的灵敏度。
应用推荐