Bude tushen: Tsarin Samar da Ruwa na Tsawan lokaci bisa Allon COF ——Daga Dandalin Haɓaka DWIN

1. Ƙa'idar aiki
Maganin yana amfani da allon COF DMG80480F070_01WTR, wanda ke amfani da guntu T5L a matsayin babban iko don karɓa da sarrafa bayanan samar da ruwa da na'urori masu auna firikwensin suka tattara, fitar da allon LCD don nunin bayanai da sarrafa mai inverter don daidaita saurin motar famfo don cimma nasara. m da barga sakamakon tsarin samar da ruwa.Akwai gargadi mara kyau da ayyukan saitin samar da ruwa na raba lokaci.
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2. Tsarin tsari
(1) Tsarin toshe zane
(2)Hadware block zane
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(3)DGUS GUI dubawa zane
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(4)Zane-zane
1. AD
Yafi tattara na'urori masu auna firikwensin 4-20MA/0-5V, yana canza nau'in wutar lantarki na yanzu zuwa 0-3V, kuma bayan lissafin AD na iya samundaidai bayanan firikwensin.
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AD Reference Code

2.DA
Ana amfani da pwm don sarrafa ƙarfin lantarki na analog kuma yana fitar da siginar sarrafawa ta 0-10V ta hanyar op-amp.
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Tsarin gano DC

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Tsarin hardware na DC

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Lambar Magana ta DC

3.IO shigarwa sashen
Galibi abubuwan shigarwa na optocoupler, T5L yana gano madaidaicin canje-canjen matakin.
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IO hardware makirci

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Lambar Bayanin shigarwar IO

4.IO fitarwa
Babban IO na Darlington Transistor yana fitar da abubuwan sarrafa relays kuma IO yana sarrafa manyan matakai da ƙananan matakai.
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Tsarin Tsarin Hardware Relay

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Lambar Magana Relay

5.RTC
RX8130, sadarwar waya 2.
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RTC Hardware Schematic

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Lambar Magana RTC

6.485
Yi amfani da kayan aiki da yawa don sarrafa aikawa da karɓar fil.
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485 Tsarin Hardware

7.PID
Ana amfani da algorithm na PID na matsayi mafi girma, fitarwa yana iyakancewa, kula da jikewa na lokacin haɗin kai, kuma sakamakon shine sarrafa wutar lantarki na analog na PWM.
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8.Sauran lambobin
Saitin farawa ta atomatik gwargwadon lokacin.
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Lokacin aikawa: Nuwamba-30-2022