CAJ | 학술논문

高速受电弓工作条件复杂严苛，本文针对高速受电弓弓头上某一管件裂纹故障，对弓头上该管件进行了静强度分析并进一步结合其接触状态分析。通过分析高速受电弓弓头弹簧盒管壁裂纹结构静强度，可有效地对高速受电弓弓头上发生裂纹的管件进行故障诊断。
고속수전궁공작조건복잡엄가，본문침대고속수전궁궁두상모일관건렬문고장，대궁두상해관건진행료정강도분석병진일보결합기접촉상태분석。통과분석고속수전궁궁두탄황합관벽렬문결구정강도，가유효지대고속수전궁궁두상발생렬문적관건진행고장진단。
High-speed pantograph complex harsh working conditions, this article in view of the high-speed pantograph bow head a pipe crack fault, bows the head the fitting for the static strength analysis and further combining with the con-tact state analysis. Through the analysis of high-speed pantograph head bow spring box of wall crack structural static strength, can effectively to high-speed pantograph head bow fault diagnosis occur crack of pipe fittings.