Project name: The vibration noise test of planetary gearbox.Brief introduction：A new planetary gearbox designed by customers. It has many sets of planetary wheel and axle bearing groups, and in the rotation test, the gearbox produces a large vibration and noise, which is beyond the scope of design.

Project name: Xihua University frame modal analysis Brief introduction：Through the collection, processing and analysis of test data, the modal frequencies, modal damping and modal vibration modes of the frame are obtained, which lays the foundation for further research on vehicle vibration, noise an

Project name: Automotive airbag ECU installation reliability test Brief introduction：Since the center acceleration sensor of the airbag system to detect the acceleration signal during the collision is integrated with the ECU, from the perspective of the requirements of the sensor on the ECU surround

Project name: Suspension shock absorption performance test& structural vibration test of China Youth Car New Passenger Car Brief introduction：China Youth Automotive Company uses the DE-944 dynamic signal test system and accelerometer to measure the vibration value of the upper and lower measuring po

Project name: SXQC body vibration testing at different speeds Brief introduction：SXQC uses the DE-944 dynamic signal analysis system and accelerometer to test the vibration acceleration signals of the engine, left front axle, frame, and seat to obtain vibration data of heavy truck or high speed spor

Project name: Ruifeng commercial vehicle white body modal experiment Brief introduction：Jianghuai Automobile established a database of dynamic characteristics of the vehicle through modal experiments of the vehicle, comparing the dynamic characteristics of the subsequent models and this type of vehi

Project name: Buick sub-frame structure modal test Brief introduction：Through modal experiments, various modes of the sub-frame structure can be determined, and a reasonable dynamic design can be used to ensure that the engine-mounted part coincides with the vibration-type node. This not only protec