Relay Control System ya Dizilo jenereta Set

Sep. 23, 2021

Pali njira zitatu zowongolera zodziwikiratu za seti ya jenereta ya dizilo: makina owongolera olandirira ndi pulogalamu yowongolera (PLC).

 

Dongosolo lopatsirana lowongolera mu dongosolo lodzilamulira la seti ya jenereta ya dizilo: dongosolo lowongolera lopatsirana limapangidwa ndi jenereta ya dizilo, jenereta ya AC brushless synchronous ndi gulu lowongolera.Jenereta ya dizilo imakhala ndi ma actuators monga kungoyambira ndi kutsekeka kwadzidzidzi, komanso zida zowunikira ndi chitetezo monga kuthamanga kwamafuta, kutentha kwa madzi ndi liwiro.Gulu lowongolera lili ndi chipangizo choyambira chokha komanso chida chowongolera.The gawo lowongolera chikugwirizana ndi unit kudzera zingwe.

 

Makina opangira ma dizilo odziwikiratu amapangidwa makamaka ndi kuwunika kwamphamvu kwa mains, kuwunika kwamafuta amafuta, chowongolera chokha, chida chowonetsera ma alarm, makina osinthira magetsi a mains ndi ma electromechanical switching circuit.Kuwongolera kwa relay logic kumatengera kuwunika kwamagetsi a mains, kuwunika kwamafuta amafuta, kusintha kozungulira komanso chowongolera chokha.


  Relay Control System of Diesel Generator Set


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1) Kuyamba kwadzidzidzi komanso mphamvu zamagetsi.

Mphamvu ya mains ikasokonekera, ma mains power switching circuit nthawi yomweyo amadula ma mains power supply circuit.Nthawi yomweyo, gawo loyang'anira magetsi la mains limapangitsa injini yoyambira kuthamanga kudzera pawowongolera wodziyambitsa, kuti ayambitse seti ya jenereta ya dizilo.Pambuyo poyambitsa bwino, mphamvu ya mafuta odzola imakwera.Kuthamanga kwamafuta kukakwera pamtengo womwe watchulidwa, sensa yamafuta amafuta imayamba bwino, ndipo gawo lowongolera la valavu yamagetsi yamagetsi opaka mafuta amalumikizidwa.Valavu yamagetsi imatsegula kuzungulira kwamafuta kwa silinda yothamanga.Mafuta opaka mafuta a jenereta ya dizilo amakankhira pisitoni ya silinda ndikuyendetsa chogwirira chake kuti chiyende mothamanga.Pansi pa zochita za wowongolera malire othamanga, jenereta ya dizilo imagwira ntchito pa liwiro lovotera.Panthawi imeneyi, pansi pa zochita za automatic voltage regulator, jenereta imatulutsa mphamvu yamagetsi.Kenako, dizilo jenereta electromechanical kusintha dera chikugwirizana, ndipo jenereta dizilo akuyamba kupereka mphamvu katundu.


2) Kuzimitsa zokha pambuyo pa kuchira kwamphamvu kwa mains.

Mphamvu ya mains ikabwezeretsedwa, poyang'anira dera loyang'anira mphamvu ya mains, choyamba kudula gawo lamagetsi la jenereta ya dizilo, kenako ndikuyika gawo losinthira mphamvu ya mains, ndipo katunduyo amayendetsedwa ndi mphamvu ya mains.Nthawi yomweyo, chowongolera chodzipangira chokha chimapangitsa kutseka kwa ma elekitiroleti kuchitapo kanthu ndikuwongolera kuthamanga kwa jenereta ya dizilo.Jenereta ya dizilo imathamanga pa liwiro lotsika poyamba ndiyeno imayima yokha.


3) Kuyimitsa kolakwika ndi alamu.

Panthawi yogwira ntchito ya unit, pamene kutentha kwa madzi otuluka m'madzi ozizira kufika 95 ℃ ± 2 ℃, wowongolera kutentha amatumiza chizindikiro chomveka komanso chowoneka cha alamu kupyolera mwa wolamulira dongosolo ndikudula katundu.Pa nthawi yomweyo, shutdown electromagnet amachita ndipo dizilo generator unit imasiya kuthamanga.

 

Panthawi ya seti ya jenereta ya dizilo, pamene mphamvu ya mafuta ya mafuta odzola ili yotsika kuposa mtengo womwe watchulidwa, kukhudzana kwa alamu otsika mafuta kumatsekedwa, wolamulira amatumiza chizindikiro chomveka komanso chowonekera kudzera pa chipangizo chowonetsera. , imadula ma electromechanical switching circuit, kenako imayimitsa ma electromagnet, ndipo jenereta ya dizilo imayima yokha.Liwiro la unit likapitilira liwiro lovotera, kuthamangitsidwa kwamafuta mumayendedwe owunikira amafuta amafuta kumachita ndipo jenereta ya dizilo imayima yokha.

 

Komabe, ziyenera kuganiziridwa kuti Jenereta ya dizilo yokhayokha utenga relays ndi contactors kupanga dongosolo basi kulamulira, amene amafuna chiwerengero chachikulu cha zigawo zikuluzikulu, dera zovuta ulamuliro, kudalirika osauka ntchito ndi mlingo mkulu kulephera.Chifukwa chake mukagula jenereta, mutha kusankha malinga ndi zomwe mukufuna.

 

Dingbo Power ndi opanga jenereta ya dizilo yomwe idakhazikitsidwa ku China, yomwe idakhazikitsidwa mu 1974. Zogulitsa zonse zadutsa chiphaso cha CE ndi ISO, ngati mukufuna, kulandiridwa kuti mutilankhule, tidzagwira nanu ntchito.

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