Hoʻokolohua Hopena Doppler LMEC-19
Nā hoʻokolohua
1. Ke alapine (frequency) resonant o ka transducer ultrasonic;
2. Ke ana ʻana i ka hopena Doppler
3. Ana ʻia ka wikiwiki o ke kani e ka hopena Doppler.
Nā palena loea nui
| Wehewehena | Nā kikoʻī |
| Puna hōʻailona mana | Alapine hōʻailona: 20hz ~ 60 khz Ka waiwai o nā ʻanuʻu haʻahaʻa loa: 0.0011 hz Pololei alapine (frequency): ±20ppm Ka uila hoʻopuka: 1mv ~ 20vp-p Palekana 50 ohm |
| ʻŌnaehana hoʻokele neʻe akamai o ka motika hehi | Neʻe like ʻana o ka neʻe ʻana o ka laina 0.01 ~ 0.2m/s hiki ke hoʻololi ʻia, hana kuhikuhi maikaʻi a maikaʻi ʻole. me ka pale palena: Paepae photoelectric, palena kuapo huakaʻi |
| Hoʻololi alapine Doppler | 0 a i ± 10hz |
| Ka pololei o ke ana ʻana o ka alapine (frequency) o ka ʻōnaehana | ±0.02hz |
| Hoʻonā o ke ana alapine (frequency) | 0.01hz |
| ʻO ka oscilloscope kaha pālua | Hoʻomākaukau ponoʻī |
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou









