Engine health diagnosis method and engine diagnosis system

• Main Authors: SHENG ZENGBAO, HE XIAODONG, GUO SONG
• Format: Patent
• Language: Chinese; English
• Published: 24.07.2020
• Subjects: BLASTING; COMBUSTION ENGINES; COMBUSTION ENGINES IN GENERAL; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; INTERNAL-COMBUSTION PISTON ENGINES; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The invention relates to the technical field of crawling crane engine maintaining methods, in particular to an engine health diagnosis method and an engine diagnosis system. The engine health diagnosis method comprises the following steps that in the step 100, various work parameter values of an engine in the actual work state are collected; in the step 200, the collected various work parameter values are compared with corresponding preset standard values, and health scores corresponding to the work parameter values are obtained; in the step 300, the health cores are accumulated in a weight manner, and the whole-machine health score of the engine is obtained; and in the step 400, the health state of the engine is judged according to the whole-machine health score, and a user is prompted about whether the engine is maintained or not. Visibly, through the method, visual and systematic quantitative evaluation can be conducted on a crane engine health model, and the user is prompted aboutthe evaluation result. 本申