LMEC-19 Doppler Effect Experiment

Inkcazelo emfutshane:

Ukulinganisa isiphumo sedoppler kunye nesantya sesandi.Usetyenziso olukumgangatho ophezulu eyunivesithi.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimvavanyo
1. I-resonant frequency ye-ultrasonic transducer;
2. Ukulinganisa umphumo weDoppler
3. Isantya sesandi silinganiswa ngesiphumo seDoppler.
Iiparamitha eziphambili zobugcisa

Inkcazo	Iinkcukacha
Umthombo wophawu lwamandla	Ubuninzi bomqondiso: 20hz ~ 60 khz Ubuncinci bexabiso lenyathelo: 0.0011 hz Ukuchaneka rhoqo: ±20ppm Imveliso yombane: 1mv ~ 20vp-p Impedance 50 ohm
Ukunyathela inkqubo yokulawula intshukumo ekrelekrele	Intshukumo yeyunifomu yomgca 0.01 ~ 0.2m/s ehlengahlengiswayo, elungileyo kunye nokusebenza kwesalathiso esingalunganga.kunye nokukhusela umda: Umda we-Photoelectric, umda wokutshintsha ukuhamba
I-Doppler frequency shift	0 ukuya ± 10hz
Ukuchaneka komlinganiselo wenkqubo	±0.02hz
Isisombululo somlinganiselo wobuninzi	0.01hz
I-oscilloscope yokulandelela kabini	Uzilungiselele