【摘要】 针对SS4G型电力机车跳主断路器无显示的问题,进行了跳主断路器无显示和不能准确显示的原因分析。提出了研制SS4G型电力机车跳主断路器显示装置的必要性和可行性,提出了提高保护电器检修质量,减少跳主断路器故障的技术措施。更多还原

【Abstract】 To the question of non-display jumping main circuit-breaker on SS4G type eleetric locomotive,the paper makes analysis of the cause of non-display and inaccurate display when jumping main circuit-breaker,and points out the necessity and feasibility of developing the display device of jumping main circuit-breaker for SS4G locomotive.The technical measures on improving the repair quality of protection apparatus and reducing the failure of jumping main circuit-breaker are also proposed.更多还原