Rotor nonlinear kinetic characteristic simulation experiment device under multi-field coupling action
A technology of nonlinear dynamics and simulation experimental equipment, applied in the direction of measuring equipment, vibration testing, instruments, etc., can solve problems such as complex dynamic behavior and stability, complex dynamic problems, etc., and achieve good repeatability and operability , clear principles, and easy-to-achieve effects
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[0027] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in further detail below in conjunction with specific embodiments and with reference to the accompanying drawings.
[0028] The experimental device for simulating nonlinear dynamic characteristics of a rotor under multi-field coupling in an embodiment of the present invention includes: a bearing-rotor system test bench body unit, a nonlinear vibration test unit, a vibration excitation device, and an active control device for a rubber vibration isolator.
[0029] like figure 1 As shown, the bearing-rotor system test bench body unit includes: test bench base 1, rotor base 2, first gas bearing seat 3, second gas bearing seat 4, stator coil seat 5, stator coil 7, gas radial- Thrust combined bearing 8 , gas thrust bearing 9 , gas radial bearing 10 , driving impeller 11 , volute 12 and intermediate body 13 .
[0030] The rotor base 2 is inst...
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