SUP-ZP Ultrasonic Level Transmitter
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Gabatarwa
SUP-ZPUltrasonic Level Transmitterbabban na'urar da aka saita tare da ci-gaba na watsawa na ultrasonic da mai karɓa don ma'aunin ruwa da ingantaccen matakin. Kayan aiki ne daidai kuma mai sauƙin amfani wanda ke sarrafa kewayon aikace-aikacen auna matakin kamar bangon magudanar ruwa, bangon gama gari, ruwan ƙarƙashin ƙasa, buɗaɗɗen tankuna, koguna, wuraren waha, da buɗaɗɗen kayan tari.
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Ƙa'idar aunawa
Babban ra'ayin da ke bayan na'urar watsa matakin ultrasonic madaidaiciya ce: yana fitar da raƙuman sauti, yana sauraron amsawarsu, kuma yana ƙididdige nisa zuwa saman kayan gwargwadon lokacin da ake ɗaukan amsawar ya dawo. Kamar yadda a kasa:
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Ana aika Raƙuman Sauti:
- Mai watsawa yana da atransducer, bangaren da ke aiki kamar ƙaramar magana. Yana aikawaultrasonic bugun jinitare da raƙuman sauti mai ƙarfi (yawanci 20 kHz zuwa 200 kHz) waɗanda mutane ba za su iya ji ba.
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Echo ya dawo:
- Lokacin da waɗannan raƙuman sauti suka bugi saman kayan, kamar ruwa, mai, ko ma tsakuwa, sai su koma kamaramsawa.
- Mai jujjuyawar guda ɗaya (ko wani lokacin mai karɓa daban) yana kama wannan motsin sauti mai haske.
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Canza Echo:
- Mai fassara ya ƙunshi apiezoelectric crystalko kuma wani lokacin na'urar magnetostrictive, wanda ke juya raƙuman sauti mai dawowa zuwa siginar lantarki. Wannan crystal yana girgiza lokacin da echo ya buga shi, yana haifar da ƙaramin ƙarfin lantarki wanda na'urar zata iya ganowa.
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Lissafin Nisa:
- Microprocessor mai watsawa yana aunalokaciyana ɗaukar motsin sautin tafiya zuwa saman da baya. Tun da sautin yana tafiya da sanannen gudun (kimanin mita 343 a cikin dakika ɗaya a cikin iska a yanayin ɗaki), na'urar tana amfani da wannan lokacin don ƙididdige ƙimarnisazuwa saman.
- Tsarin tsari shine:Nisa = (Gudun Sautin × Lokaci) ÷ 2(an raba ta 2 saboda sautin yana tafiya can yana dawowa).
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Ƙayyade Matsayi:
- Mai watsawa ya san jimlar tsayin tanki (saitin lokacin shigarwa). Ta hanyar rage nisa zuwa saman daga tsayin tanki, yana lissafinmatakinna kayan.
- Sannan na'urar tana aika wannan bayanin zuwa nuni, tsarin sarrafawa, ko kwamfuta, galibi azaman siginar 4-20mA, fitarwa na dijital, ko lambar da za'a iya karantawa.
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Ƙayyadaddun bayanai
| Samfura | Ultrasonic matakin watsawa |
| Samfura | SUP-ZP |
| Auna kewayon | 5,10,15m |
| Yankin makafi | 0.4-0.6m (bambanci ga kewayon) |
| Daidaito | 0.5% FS |
| Nunawa | OLED |
| Fitowa (na zaɓi) | 4 ~20mA RL> 600Ω (misali) |
| Saukewa: RS485 | |
| 2 relays (AC: 5A 250V DC: 10A 24V) | |
| Kayan abu | ABS, PP |
| Wutar lantarki | M20X1.5 |
| Tushen wutan lantarki | 12-24VDC, 18-28VDC (waya biyu), 220VAC |
| Amfanin wutar lantarki | <1.5W |
| Digiri na kariya | IP65 (wasu na zaɓi) |
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