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yi zhong jian jie de ce liang jiao liu dao cha zu li de fang fa
Author(s): 
Pages: 82-84
Year: Issue:  3
Journal: Railway Signalling & Communication Engineering

Keyword:  道岔微机监测电动转辙机;
Abstract: 三相电动转辙机牵引的道岔,在道岔动作过程中道岔阻力变量(转换力)是道岔转换的主要数据参数,道岔阻力的变量是维护道岔的主要依据,直接测试道岔阻力参数很难实现.道岔在动作时,三相电动转辙机的转换功率的变化和道岔转换阻力成正比.TJWX-2006版信号集中监测,完成道岔功率的测试并画出功率曲线,根据电动转辙机输出功率,可以计算出道岔的转换阻力,电动转辙机输出功率曲线和道岔动作全过程的道岔阻力曲线形状一样,三相电动转辙机的输出功率的变量,就是道岔转换过程中阻力的变量.
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