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This experimental platform is mainly used for rotor dynamics verification research of high-speed rotating shaft systems, in conjunction with multi-channel vibration data collectors, upper computer software, eddy current sensors, vibration acceleration sensors, laser tachometers, and cooling water circulation systems.
This experimental bench is mainly composed of a spindle motor, coupling, speed control module, supporting bearing seat, rotor disk as the load mechanism, eddy current sensor bracket, tachometer bracket, and other parts.
Measurement of vibration acceleration signals.
Photoelectric tachometer speed measurement.
Non-contact eddy current sensor displacement measurement.
Speed regulation.
Shaft trace measurement.
Shaft position measurement.
Bode diagram measurement.
Display of vibration data list.
Time domain signal display.
Frequency domain signal display.
High speed electric spindle drive | Speed 24000rpm, water cooling method, 220V |
Adjustable speed drive | Frequency converter infinite speed regulation |
Speed display module | Sensor power supply: 12VDC±10%, 80mA, insulation resistance: 100 megohms or more, real-time display of values, switchable Hz, rpm, display range 0-99999, measurement accuracy error less than 0.05% |
Rotation measurement module | A diffuse reflection laser tachometer is used for pulse signal acquisition; Max acquisition distance:130mm; Min detection target diameter: 0.04mm |
Laser signal transmitter | Power supply voltage: 12-24VDC, response time: less than 0.5ms, insulation resistance: more than 20 megohms |
Supporting bearing seat | Installation method between two bearing seats |
Eddy current sensor | Cooperate with the bracket installation |
