An ƙera ikon sarrafa hasken wutar lantarki da yawa don aiwatar da sauƙi da ingantaccen iko na tsarin hasken wutar lantarki; ana amfani da shi inda ya zama dole don kunna ko kashe haske daga wurare da yawa, kunna ko kashe haske a cikin ƙungiyoyi, ko kunnawa ta tsakiya gabaɗaya ko kunnawa ko kunnawa. kashe.
Bari mu yi la'akari da dama asali mafita da kuma kayayyakin daga ra'ayi na hardware kuskure haƙuri, sabili da haka real dogon lokaci aiki.
Misalin tsarin kula da hasken haske mai yawa
Sarrafa matakin 1 - duk tushen hasken wuta a cikin ginin, gami da waɗanda aka sarrafa daga wurare da yawa.
Mataki na 2 na sarrafawa - maɓuɓɓugan haske sun haɗa cikin rukuni a cikin reshe na hagu na bene na farko, hanyoyin haske sun haɗa cikin rukuni a cikin reshe na dama na bene na farko, hanyoyin haske sun haɗa zuwa rukuni a cikin reshe na hagu na bene na biyu, maɓuɓɓugan haske sun haɗa cikin rukuni a cikin ɓangaren dama na bene na biyu.
Level 3 iko - hasken wuta hade a cikin rukuni a kan dukan bene na farko, hasken wuta hade a cikin rukuni a kan dukan bene na biyu.
Level 4 iko - hasken wuta hade a cikin rukuni a ko'ina cikin gidan.
Hanyoyin da za a iya gina irin wannan tsarin
1. PLC.
2. Pulse relays.
3. Complex of Hardware Non-Programmable Logic (CTS NPL) dangane da na'urorin sarrafa hasken wuta na ƙirar mu.
Kuna iya karanta game da CTS NPL a cikin labarin .
Na'urar sarrafa hasken lantarki ta lantarki wani ƙaramin tsari ne na sarrafawa don shigarwa akan layin dogo na DIN mai faɗin 36 mm (Modules 2).
Gudanar da mulki
Ana aiwatar da sarrafawa ta amfani da maɓallin turawa sau biyu tare da lambobi a buɗe kullum.
Dalilin haɓaka CTS NPL
Dalilin haɓaka KTS NPL shine ƙayyadaddun fasaha na abokin ciniki, wanda yake so ya aiwatar da ayyuka na tsarin kula da hasken wuta da yawa ba tare da amfani da PLC ba (saboda ajiyar yana da tsada sosai).
Misali na ayyuka na tsarin kula da haske mai yawa a cikin gida
Bari mu yi la'akari da tsarin rashin haƙuri bisa ga na'urorin sarrafa hasken wuta
Sinadaran:
1. Na'urorin sarrafa hasken wuta.
Farashin kayan aiki: $47 don tushen haske ɗaya.
Ƙarfin wutar lantarki: 100 hawan keke don AC-000.
Idan ɗaya daga cikin na'urorin sarrafa hasken wuta ya gaza, duk sauran na'urorin sarrafa hasken wuta za su ci gaba da aiki.
Hakan na nufin idan na’urar sarrafa hasken wutar lantarki ta lalace, hasken zai ci gaba da aiki, in ban da hasken wuta guda daya, ko kuma wani rukuni guda daya, yayin da ma’aikacin ya saka sabbin na’urori ya sanya shi aiki.
Yi la'akari da tsarin tushen PLC mai haƙuri
Sinadaran:
1. Mai sarrafa dabaru na shirye-shirye.
2. Ajiyayyen shirye-shirye dabaru mai kula.
3. I/O modules.
4. M I / O modules.
5. Redundancy na'urar (yana ba da ikon sauyawa zuwa madadin PLC da madadin I / O modules).
6. Matsakaicin relays.
7. Masu kunnawa (relays/contactors).
Farashin kayan aiki: $237 don tushen haske ɗaya.
Ƙarfin wutar lantarki: 100 hawan keke don AC-000.
Idan na'urorin PLC ko I/O sun kasa, na'urar ajiyar za ta canza iko a ainihin lokacin zuwa PLC da aka ajiye da kuma madadin I/O da kuma siginar gazawa.
Wannan yana nufin cewa idan PLC ta lalace, hasken zai ci gaba da aiki yayin da mai fasaha ya sanya sabbin kayan aiki kuma ya sanya su cikin aiki.
Yi la'akari da tsarin tushen PLC wanda ba a sake shi ba
Sinadaran:
1. Mai sarrafa dabaru na shirye-shirye.
2. I/O modules.
3. Matsakaicin relays.
4. Masu kunnawa (relays/contactors).
Farashin kayan aiki: $69 don tushen haske ɗaya.
Ƙarfin wutar lantarki: 100 hawan keke don AC-000.
Idan na'urorin PLC ko I/O sun kasa, hasken zai daina aiki gaba ɗaya har sai ma'aikacin ya girka kuma ya ƙaddamar da sabbin kayan aiki.
Bari mu yi la'akari da tsarin tushen PLC da aka fi sani a cikin sashin zama
Sinadaran:
1. Mai sarrafa dabaru na shirye-shirye
2. I/O modules
3. Matsakaicin relays don shigarwa
Farashin kayan aiki: $41 don tushen haske ɗaya.
Ƙarfin wutar lantarki: 25 hawan keke don AC-000.
Idan na'urorin PLC ko I/O sun kasa (wannan zai faru da sauri fiye da a juzu'in da suka gabata, tun da juriyar lalacewa ta lantarki ta sauƙaƙa sau huɗu), hasken zai daina aiki gaba ɗaya har sai mai injiniya ya girka kuma ya ƙaddamar da sabbin kayan aiki.
Yi la'akari da tsarin da ya dogara da bugun bugun jini
Sinadaran:
1. Pulse relays.
2. Rukunin sarrafawa na rukuni.
3. Tsarin kulawa na tsakiya.
Farashin kayan aiki: $73 don tushen haske ɗaya.
Ƙarfin wutar lantarki: 100 hawan keke don AC-000.
Idan relay ɗaya ya gaza, duk sauran relays a cikin tsarin kula da hasken wuta za su ci gaba da aiki.
Hakan na nufin idan na’urar bugun bugun zuciya ta karye, hasken zai ci gaba da aiki, in ban da hasken wuta guda daya, ko kuma wani rukuni guda daya, yayin da ma’aikacin ya saka sabbin na’urori ya sanya shi aiki.
A kallo na farko, relays na bugun jini bai bambanta da na'urorin sarrafa hasken wuta ba, amma ba haka lamarin yake ba;
1. Ƙayyadaddun adadin sauyawa: 5-15 sauyawa a minti daya / 100 sauyawa kowace rana.
2. Ƙayyadadden lokacin bugun bugun jini: 50 ms - 1 s.
3. Vibrations na iya haifar da sauyawa ba tare da bata lokaci ba, wato, idan ya cancanta, ba zai yiwu a shigar da masu tuntuɓar a cikin irin wannan majalisar kulawa ba.
4. Lokacin kunna/kashe kusa da relays na motsa jiki, ana iya buƙatar samun iska da sanyaya na majalisar kulawa.
5. Yayin da adadin matakan sarrafawa ya karu, rikitarwa na gina kewaye yana ƙaruwa.
ƙarshe
Tsarin kula da hasken wutar lantarki da yawa mai jure wa kuskure bisa PLC yana da tsada mai tsada ga sashin zama, tsarin da ke kan jujjuyawar bugun jini yana da iyakancewa mai tsanani, tsarin da ke kan na'urorin sarrafa hasken wuta shine ma'anar zinare.
source: www.habr.com