JDB-ES jerin lantarki injin m kare
JDB-ES jerin injin lantarki m kare ne m na'urar tattara, aiki, nazari, sa ido, ƙararrawa, sarrafa daban-daban aiki bayanai bayanai a lokacin injin aiki. Na'urar tabbatar da samar da aminci ta hanyar cimma daidai kariya a kan ƙararrawa, kare aiki (kare disconnection) da kuma amfani da aiki jinkirin lokaci saiti. JDB-ES jerin injin lantarki m kare kuma iya ta hanyar data bayanai sadarwa, samun cikakken bayani game da injin aiki yanayin a kan injin a ainihin lokacin sa ido, da kuma samar da management bayanai ta hanyar kwamfuta data sarrafawa. Kafin kayan aikin zai iya samar da babban gazawar, ƙararrawa ta wuce iyaka na iya tunatar da manajoji a kan lokaci don sarrafawa, kauce wa dakatarwa mara amfani da tasiri a kan al'ada samarwa, * don tabbatar da ingancin aikin kayan aiki da sarrafawa. Lokacin da injin aiki sigogi ya kai pre-saita gargadi darajar, kariya na'urar kawai gargadi, ba ya haifar da disconnection; Amma lokacin da ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar ƙimar Idan na'urar ta dawo aiki yadda ya kamata a cikin lokacin da aka riga aka saita, to, soke aikin disconnection; Kuma idan ya wuce iyakar lokacin jinkiri, na'urar karewa ta fitar da siginar cirewa, tuki don aiwatar da ayyukan kayan aiki, cire wutar lantarki don dakatar da aikin injin. Yayin da na'urar sarrafa injin ke aiwatar da ayyukan kariya daban-daban, na'urar ta samar da bayanan kariya daban-daban kuma ta aika su zuwa tsarin sarrafa kwamfuta ta hanyar sadarwa.
2. Babban fasali:
Kariya Ayyuka:
Overload kariya, karya mataki kariya, uku mataki rashin daidaito kariya, blockage karya, leakage kariya, ƙasa kasawa kariya, haske load kariya, blank load kariya, gajeren kewayawa kariya.
Control ayyuka:
Kai tsaye farawa, m da kuma baya farawa, star triangle farawa, kai tsaye kewayawa farawa, kai-coupled transformer matsin lamba saukewa farawa, Multi-bangare farawa iko.
Nuna sa ido:
Gudanar da jihar, uku mataki halin yanzu, waya ƙarfin lantarki, leakage halin yanzu, gazawar bayanai, lantarki injin aiki tara lokaci, da yawan gazawar lokuta da sauransu bayanai.
Saita ayyuka:
Rated halin yanzu, kare halin yanzu curve, farawa lokaci, uku-mataki rashin daidaito, blockage multiplier, leakage halin yanzu darajar, adireshin sadarwa.
Aikin nesa:
Tare da D-20mA misali analog yawan fitarwa, babu waje wutar lantarki.
Sadarwa Ayyuka:
Ta hanyar RS485 serial sadarwa da kwamfuta iya samar da 256 karewa yau da kullun kariya iko cibiyar sadarwa. Nesa data saiti da kuma nuna ƙararrawa, nesa inji kunna
motsi, dakatar da iko, da dai sauransu.
Abubuwan tunawa:
3. Main fasaha sigogi:
1, Anti lokaci iyaka kariya: Wannan kare yana da wucewa anti lokaci iyaka jinkirin kariya aiki.
2, kariya mai sauƙi: Lokacin da ƙimar halin yanzu ta kasance ƙasa da ƙimar saitin kariya mai sauƙi, mai sa ido yana aiki a cikin dakika 30.
3, Overcurrent kariya: kariya halin yanzu za a iya saita arbitrarily, halin yanzu darajar ne mafi girma fiye da saita darajar, da aiki halaye curve aiki.
4, karya mataki kariya: lokacin da injin ikon karya mataki (lokacin samarwa uku mataki halin yanzu rashin daidaito darajar da aka saita zuwa 60% za a iya saita bisa ga mai amfani bukatun), saka idanu aiki a cikin 3 seconds.
5. Tsayawa kariya: Lokacin da injin aiki halin yanzu ne mafi girma fiye da saiti darajar sau 5, karewa aiki a cikin 2 seconds.
6, low ƙarfin lantarki kariya: lokacin da aiki ƙarfin lantarki kasa da 15% da aka ƙididdige ƙarfin lantarki, kare aiki a cikin 6 seconds.
7, kariya da wutar lantarki: lokacin da aikin ƙarfin lantarki ya fi ƙarfin lantarki na 15%, mai karewa yana aiki a cikin dakika 6.
8, leakage (ƙasa) kariya: a lokacin da leakage halin yanzu ne mafi girma fiye da saita darajar, mai kula da aiki a cikin 3 seconds 9, gajeren kewayawa kariya: a lokacin da wani lokaci na halin yanzu ya kai 8Ie halin yanzu, mai karewa aiki a cikin 2 seconds.
10, Farawa jinkirin lokaci: 1-999 seconds daidaitawa.
11, star triangle canji lokaci: star triangle canji lokaci ne kasa da farawa jinkiri lokaci 3 seconds.
12, dukan injin ikon amfani: ≤3VA.
13, fitarwa Relay taɓawa ikon: 25OVAC 7A.
14, halin yanzu nuna kuskure: ≤1.5%.
15, sake saita lokaci: ≤2 seconds.
16, lantarki rayuwa fiye da 10 sau, tare da farawa jinkiri aiki: kauce wa farawa babban halin yanzu da kuma wuce halin yanzu aiki lokaci rabu.
17, tare da RS485 nesa sadarwa dubawa ko U disk dubawa. Tare da saitunan bayanai na nesa, sarrafawa, bincike da sauransu. Ku tsara tsarin kula da kariya na cibiyar sadarwa da PC