Phokoso la Marine & Alamu Yowala

Alamu yomveka komanso yowoneka (yomwe imadziwika kuti alamu) imamveka kapena yomveka komanso yowoneka bwino yomwe imayikidwa pamalopo, yomwe imatha kuyambitsidwa ndi wowongolera moto pamalo owongolera moto kapena mwachindunji kudzera pa batani la alamu lomwe limayikidwa patsamba. Pambuyo poyambitsa, alamu idzatumiza phokoso lamphamvu kapena chizindikiro cha alamu kuti akumbutse ogwira ntchito pamalowo kuti amvetsere.

Mawonekedwe

  1. Pali ma alarm modes (mode I ndi mode II), omwe angagwiritsidwe ntchito kusiyanitsa pakati pa chenjezo loyambirira ndi alamu yamoto.
  2. Kuwalako kumatenga ma diode angapo owala kwambiri monga gwero la kuwala, okhala ndi chiwonetsero chowoneka bwino, moyo wautali wautumiki, komanso kugwiritsa ntchito mphamvu zochepa.
  3. Kuyambitsa alamu kudzera mumtunda waufupi wowongolera kunja sikumakhudzidwa ndi kulephera kwamagetsi kwa basi ya chizindikiro.
  4. Basi yamagetsi ndi basi yamagetsi ilibe polarity, mawaya osavuta, ndipo imakhala ndi ntchito yozindikira kulephera kwamagetsi. Ngati basi yamagetsi yazimitsidwa, chidziwitso cholakwika chikhoza kuperekedwa kwa wolamulira.

mitundu

  • Marine point type photoelectric smoke fire detector. Chombo cha m'madzi chamtundu wa photoelectric utsi wozimitsa moto chimaphatikizapo chithunzithunzi cha utsi wa photoelectric ndi sensor yotentha. Chojambuliracho chili ndi njira yodziyimira payokha yozindikira utsi.
  • Chombo chamtundu wa Marine point kutentha moto. Chojambulira chamoto chamadzi am'madzi chimaphatikizanso cholumikizira chapamwamba kwambiri, ndipo chojambuliracho chimakhala ndi mawonekedwe odziyimira pawokha ozindikira kutentha. Lili ndi ntchito yodziwira moto ya kutentha kosasintha, kutentha kosiyana ndi kutentha kosasinthasintha.
  • Marine point mtundu wa utsi wophatikizika ndi chowunikira kutentha kwa moto. Utsi wamtundu wapanyanja wamtundu wa utsi ndi chowunikira chamoto umaphatikizapo chojambula cha photoelectric utsi ndi sensor yotentha. Chowunikiracho chili ndi njira zisanu zogwirira ntchito, zomwe zingathe kukhazikitsidwa ndi wolamulira malinga ndi zofunikira za ntchito yamunda.
  • Marine point mtundu wa utsi wophatikizika ndi chowunikira kutentha kwa moto. Utsi wamtundu wapanyanja wamtundu wa utsi ndi chowunikira chamoto cha kutentha chimakhala ndi chithunzithunzi cha utsi wa photoelectric, sensor yamafuta ndi gawo lomveka komanso lowoneka. Kuphatikizika kwa zotsatira ziwiri zodziwikiratu kumatsimikiziridwa molingana ndi njira zosiyanasiyana zogwirira ntchito za detector.

Mfundo Yogwira Ntchito

Alamu imayikidwa ndi microprocessor, yomwe imatha kulankhulana ndi wolamulira, kuzindikira kulephera kwa mphamvu ya basi yamagetsi ndikuyamba chizindikiro chomveka komanso chowonekera. Chizindikiro cha acousto-optic chikayambika mwachindunji kudzera pa kulumikizana kwakunja, dera la oscillation lanthawi limawongolera buzzer kuti iyatse ndi kuzimitsa kuti ipange phokoso la alamu ndikuwongolera ma diode 6 owala kwambiri otulutsa kuwala kuti atumize ma siginecha owala. Pambuyo polandira lamulo loyambira kuchokera kwa wolamulira, alamu imayambira chizindikiro chomveka ndi chowonekera ndikusintha maulendo a pa-off ndi flash frequency a alamu phokoso poyang'anira magawo mu nthawi ya oscillation circuit.

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