LMEC-19 Fa'ata'ita'iga A'afiaga o le Doppler
Fa'ata'ita'iga
1. Le faʻasolosolo faʻasolosolo o le ultrasonic transducer;
2. Fuaina o le aafiaga o le Doppler
3. Ole saosaoa ole leo e fua ile Doppler effect.
Fa'asologa fa'apitoa fa'apitoa
Fa'amatalaga | Fa'amatalaga |
Punavai faailoilo malosi | Fa'ailoga taimi: 20hz ~ 60khz La'asaga aupito maualalo: 0.0011 hz Sa'o sa'o: ±20ppm Voli fa'aoso: 1mv ~ 20vp-p Fa'alavelave 50 ohm |
Laa afi fa'ata'ita'i fa'atonuga | Linear toniga gaioioiga 0.01 ~ 0.2m/s fetuutuunai, lelei ma le le lelei faagaoioiga itu.fa'atasi ai ma le puipuiga fa'atapula'a: Fa'aata eletise, tapula'a sui femalagaiga |
Su'ega ole Doppler frequency | 0 i le ± 10hz |
Sa'o le fuaina o taimi ole faiga | ±0.02hz |
Fa'ai'uga ole fua ole taimi | 0.01hz |
Oscilloscope fa'ailoga lua | Saunia e le tagata lava ia |
Tusi lau savali iinei ma lafo mai ia i matou