Automotive Parts Testing

Motor Abnormal Noise Detection Machine

Motor Abnormal Noise Detection Machine

Model:LERO-MAST-AS-02

Motor Test Equipment

Motor Abnormal Noise Spectrum Identification and In-Depth Analysis

Vibration AcquisitionTime-domain analysisPremium SoundNoise CollectionFrequency Domain AnalysisEnvelope

Product Overview

The LERO-MAST-AS-02 Motor Abnormal Noise Detection System is a specialized device designed for identifying and deeply analyzing abnormal noise spectra in motors. It features three core advantages: high customization, high automation, and high stability, making it adaptable to the noise detection needs of various motor types. The system captures motor sound signatures using high-precision acoustic sensors within a sealed anechoic chamber. Combined with proprietary signal processing algorithms, it accurately identifies characteristic anomalies such as friction, impact, and resonance. By intelligently comparing these signatures against a standard database, the system automatically determines whether hidden defects exist in the tested motor. Key performance specifications include: sound attenuation of 70~80 dB for the chamber enclosure, internal background noise below 30 dB, integrated NVH testing capabilities to simultaneously capture vibration data and generate time-frequency maps, support for quantitative analysis across multiple motor categories, precise calculation of noise thresholds, and output of complete sound signature curves and feature maps. This provides comprehensive data support for motor performance optimization and quality control.

Technical Specifications

WorkstationMulti-station customization
Operating Voltage12V ± 0.1V
Silent boxNoise 70-80 dB, background noise ≤30 dB
Communication MethodCAN, LIN, PWM
Speed Control1000 RPM/3000 RPM
Beat30s/station

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