机车走行部是指支承机车上部结构运行于钢轨上牵引列车运行的基本部件。现代机车的走行部都采用转向架的型式。由构架、弹簧装置、车体与转向架的连接装置、轮对轴箱、驱动机构及基础制动装置等组成。
实验表咧，机车走行部实时在线监测系统满足了系统可靠性、功能性等设计要求。
The results of the experiment prove the real-time running state monitoring system of locomotive bogie can satisfy the requirements of reliability and functionality.
该系统学习效率高，故障诊断准确，已成功应用于铁路机车走行部的轮对电机在线故障诊断。
The system features high efficiency learning and proper fault diagnosis and has been used successfully in fault diagnostic of electrical machinery of railway locomotives.
JK00430型机车走行部车载故障检测装置投入应用以来，成功地发现了多起轴承故障。
Type JK00430 locomotive rolling stock failure monitoring device has detected many bearing failures since it was been applied.
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