Elevator performance test
Project name: Elevator performance testBrief introduction：Shanghai Hitachi Elevator Co., Ltd. adopts DE-944 to test the dynamic strain performance of each component in the elevator, when suddenly stop the new elevator under full load and half load, and judge whether the elevator's overall performanc
Modal test of a composite material
Project name: Modal test of a composite materialBrief introduction：The eighth institute of the nuclear industry used the DE-944 dynamic signal analysis system to analyze the modal parameters of a certain type of composite material in the nuclear unit to verify the design effect.
Zoomlion environmental protection vehicle garbage compression device structural performance test
Project name: Zoomlion environmental protection vehicle garbage compression device structural performance test Brief introduction：In 2012, Zoomlion purchased 96-channel SE-944 to collect data on the dynamic stress of the actual working state of a new type of eco-friendly vehicle garbage compression
Gas bottle detection of Chongqing SEI
Project name: Gas bottle detection of Chongqing SEI Brief introduction：Natural gas bottles are dangerous goods and their safety factor is very high. Especially in the case of high atmospheric pressure, it’s dangerous to determine whether the strain of each component meets its design requirements. S
The vibration noise test of planetary gearbox.
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.
Xihua University frame modal analysis
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
Automotive airbag ECU installation reliability test
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
Suspension shock absorption performance test& structural vibration test of China Youth Car New Passenger Car
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
SXQC body vibration testing at different speeds
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
Ruifeng commercial vehicle white body modal experiment
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
Buick sub-frame structure modal test
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
Compressor stress test od one type of gas turbine
Project name: Compressor stress test od one type of gas turbineBrief introduction：The gas turbine drives the centrifugal compressor for gas supply through the high frequency motor and tests the pressure state of the components at each speed of the compressor. The electromagnetic environment in the f