CAJ | 학술논문

在汽车发动机系统状态检测中，通过搭建实验台架，利用B＆K公司的PULSE振动分析仪对其发动机活塞上止点换向时的横向冲击振动信号进行了采集与分析，试验表明，在不同的发动机缸壁间隙的情况下，测得的振动信号的频谱图有其相应的规律。
재기차발동궤계통상태검측중，통과탑건실험태가，이용B＆K공사적PULSE진동분석의대기발동궤활새상지점환향시적횡향충격진동신호진행료채집여분석，시험표명，재불동적발동궤항벽간극적정황하，측득적진동신호적빈보도유기상응적규률。
In the car engine system state detection, through constructing the test bed, the use of vibration analyzer B&K company PULSE of the engine piston check point on the transverse impact of vibration signals collection and analysis, testing that in different engine cylinder wall clearance, the measurement of the vibration signal spectrum image has its corresponding laws.