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nd2 nei ran ji che dian ya diao zheng qi de gai zao shi yan
Author(s): 
Pages: 35-39
Year: Issue:  1
Journal: Electric Drive for Locomotives

Keyword:  电压调整器ND 2上海铁路局机破事故励磁电路改造试验辅助发电机生产成本励磁绕组水阻试验;
Abstract: <正> ND2内燃机车在上海铁路局运用以来,电子电压调整器故障较多。从1979年4月至1982年底全局共发生因电压调整器故障而造成的机破事故36件,占电器机破事故的12%;而且价格昂贵,每台达21000元。为了解决这一问题,我们一方面设计了故障励磁电路,以应急需;另一方面我们从提高电压调整器的可靠性,降低生产成本出发,对罗马尼亚原RAT-18电压调整器进行了改型。改造后的电压调整器经过二年多的运用,经受了各种气候和运用工况考
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