LMEC-8 Apparatus of Forced Vibration thiab Resonance
Kev sim
1. Kawm txog qhov resonance ntawm qhov kev vibration ntawm lub qhov rooj ntawm qhov kev txiav txim ntawm qhov sib txawv ntawm lub sij hawm tsav tsheb, ntsuas thiab kos lub resonance nkhaus, thiab nrhiav qhov nkhaus q tus nqi.
2. Kawm txog kev sib raug zoo ntawm kev vibration zaus thiab tuning diav rawg caj npab, thiab ntsuas qhov tsis paub qhov loj.
3. Kawm txog kev sib raug zoo ntawm kev sib txuas ntawm rab rawg damping thiab vibration.
Specifications
Kev piav qhia | Specifications |
Steel tuning diav rawg | Vibration zaus ntawm 260hz |
Digital dds teeb liab generator | Ntau zaus adjustable 100hz ~ 600hz, yam tsawg kawg nkaus tus nqi 1mhz, daws teeb meem 1mhz. Zaus qhov tseeb ± 20ppm: Kev ruaj ntseg ± 2ppm / teev: tso zis zog 2w, amplitude 0 ~ 10vpp tsis tu ncua adjustable. |
Ac digital voltmeter | 0 ~ 1.999v, daws teeb meem 1mv |
Solenoid coils | Xws li coil, core, q9 txuas kab. DC impedance: Txog 90ω, qhov siab tshaj plaws Qhov siab tshaj plaws ac voltage: Rms 6v |
Cov blocks loj | 5g, 10g, 10g, 15g |
Sib nqus damping block | Txoj hauj lwm dav hlau z-axis adjustable |
Oscilloscope | Npaj tus kheej |
Sau koj cov lus ntawm no thiab xa tuaj rau peb