Fan bearing reliability monitoring system

• Main Authors: ZHANG ZHENGYU, ZHAO JINFAN, WEI CUNHAI, SU CHAOHONG, LI JUNBIN, ZHAO LE, CUI JIANDE, WANG YU, ZHANG XIUFENG, HE CHENG, ZHAN YANGDONG, WU MINGLU, ZHANG QIANG, ZHEN ZHIGUANG, WANG ZHIQIANG, GAO FEI, ZHOU QIANG, MO QINGFENG, MENG JIE, ZHANG RONGDA, ZHANG QIANYI, LIU RUILIN
• Format: Patent
• Language: Chinese; English
• Published: 12.04.2022
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The utility model relates to the technical field of bearing reliability monitoring, in particular to a fan bearing reliability monitoring system, which comprises a first sensor and a second sensor which are connected with a fan bearing assembly and are respectively used for acquiring bearing horizontal and vertical vibration signals and bearing horizontal and vertical stress wave signals; the monitoring module is used for calculating the received horizontal and vertical vibration signals of the bearing to generate horizontal and vertical vibration intensity values of the bearing, and calculating the received horizontal and vertical stress wave signals of the bearing to generate a health degree value of the bearing; the alarm is used for generating alarm information and sending the alarm information to the upper computer when the horizontal and vertical vibration intensity values of the bearing are greater than a preset threshold value; the upper computer is used for receiving the horizontal and vertical vibra