Performance and objective noise tests in the production of complete cooling fans.
Measurement of dynamic and static unbalance in the fan plane for optimum unbalance correction.
Design
Machine frame with unbalance measurement and test equipment
Protective housing with wide loading doors
Integrated measurement and control cabinet with test computer and power unit for the test object
Two-station machine with manual loading, automatic test sequence and automatic unbalance correction.
Single or multiple-channel noise checking with integrated unbalance recognition, optional structure-borne noise checking
Powerful industrial PC for control of the test sequence
Software module for measurement of performance parameters and VAD procedure and measurement of static unbalance; large rotor type data memory, operator prompting, diagnostic program, statistics, process control, external interfaces
Control of brushless motors
Correction methods such as nibbling, drilling, coating or milling
Performance measurement
Signal analysis of the motor current
Vibro-acoustic diagnosis
Automatic unbalance measurement
Automatic unbalance correction
Automatic test sequence