LMEC-19 Doppler Ipa ṣàdánwò
Awọn idanwo
1. Awọn igbohunsafẹfẹ resonant ti ultrasonic transducer;
2. Idiwọn Doppler ipa
3. Iyara ti ohun jẹ iwọn nipasẹ ipa Doppler.
Main imọ sile
Apejuwe | Awọn pato |
Orisun ifihan agbara | Igbohunsafẹfẹ ifihan agbara: 20hz ~ 60 khz Iye igbesẹ ti o kere julọ: 0.0011 Hz Ipeye igbohunsafẹfẹ: ± 20ppm Foliteji ti njade: 1mv ~ 20vp-p Impedance 50 ohm |
Igbesẹ motor ni oye išipopada iṣakoso eto | Iṣipopada aṣọ aṣọ laini 0.01 ~ 0.2m / s adijositabulu, rere ati iṣẹ itọsọna odi.pẹlu iye to Idaabobo: Photoelectric ala, ajo yipada iye to |
Doppler igbohunsafẹfẹ naficula | 0 si ± 10hz |
Iwọn wiwọn igbohunsafẹfẹ eto | ± 0.02hz |
Ipinnu wiwọn igbohunsafẹfẹ | 0.01hz |
Oscilloscope meji wa kakiri | Ti murasilẹ funrararẹ |
Kọ ifiranṣẹ rẹ nibi ki o si fi si wa