- 21
- Mar
Njira yogwiritsira ntchito zida zopangira ng’anjo yosungunuka zitsulo
Njira yogwiritsira ntchito zida zopangira ng’anjo yosungunuka zitsulo
Chitetezo cha ng’anjo yosungunula zitsulo:
1. Chitetezo chamakono: inverter idzayima pamene malo opitirira-pano adutsa, ndipo chizindikiro chapamwamba chidzapitirira. Pali ma DC overcurrent ndi intermediate frequency overcurrent.
2. Kutetezedwa kwa overvoltage ndi undervoltage: pamene magetsi olowera ali apamwamba kuposa mtengo wamtengo wapatali kapena wotsika kuposa mtengo wokhazikitsidwa, alamu idzatuluka, inverter idzasiya kugwira ntchito, ndipo chizindikiro cha alamu chidzakhalapo.
3. Kutayika kwa chitetezo cha gawo: imasiya kugwira ntchito pamene palibe gawo.
4. Chitetezo cha chitetezo cha dera loyang’anira: mphamvu yoyendetsera magetsi imagwiritsa ntchito kudzipatula kwa thiransifoma, ndipo gulu lozungulira limagwiritsa ntchito mitundu yosiyanasiyana yamagetsi komanso kukhazikika kwamagetsi.
5. Kutetezedwa kwa madzi otsika: Kuthamanga kwamagetsi kwamagetsi kumayika alamu yamadzi. Ngati kuthamanga kwa madzi kuli kochepa kuposa mtengo wokhazikitsidwa, alamu idzatulutsidwa ku bolodi lalikulu ndipo inverter idzasiya.
6. Chitetezo cha kutentha kwa madzi: Malingana ndi zosowa za wogwiritsa ntchito, kusintha kwa kutentha kwa kutentha kungaperekedwe. Ngati kutentha kuli kwakukulu kuposa kutentha kwa kusintha kwa kutentha kwa kutentha, phokoso la kutentha kwa madzi lidzapangidwa, kutulutsa ku bolodi lalikulu, ndipo inverter idzasiya.
Njira yogwiritsira ntchito ng’anjo yosungunuka yachitsulo:
1. Ntchito:
1) Yatsani ng’anjo ya ng’anjo, makina oziziritsira madzi amagetsi, (yatsani chosinthira chozizira chamagetsi), onani ngati kuchuluka kwa madzi opopera, fani, ndi dziwe ndizabwinobwino, ndikuwona ngati kuthamanga kwamadzi kuli koyenera. . Mphamvu yamadzi yamagetsi yamagetsi imayenera kukhala yaikulu kuposa 0.15Mpa, ndi madzi a m’ng’anjo yamoto Ngati kupanikizika kuli kwakukulu kuposa 0.2Mpa, yang’anani mosamala gulu lamagetsi ndi ziboliboli zamadzi a ng’anjo yamoto kuti muwonetsetse kuti palibe kutuluka kwa madzi. Pambuyo pa kufalikira kwa madzi kuli bwino, pitirizani ku sitepe yotsatira.
2) Onetsetsani kuti pali zitsulo, chitsulo, ndi zina zotero kuti zisungunuke mu ng’anjo, kotero kuti milanduyo ikukhudzana kwambiri ndi wina ndi mzake, ndipo ndi bwino kuonetsetsa kuti zoposa magawo awiri pa atatu a mphamvu ya ng’anjo, ndikuyesa. kupewa mlandu wosakhazikika kuti utembenuke kupanga mipata ikuluikulu mu ng’anjo.
3) Sinthani chubu chamagetsi kuti chikhale chocheperako, yatsani chosinthira chamagetsi, kanikizani chosinthira chachikulu, ndipo magetsi a DC amakhazikitsidwa. Mphamvu ya DC ikakwera kufika pa 500V (380V mzere wolowera), pitani ku sitepe yotsatira.
4) Dinani batani la ‘kuyamba’, inverter idzayamba ndipo ng’anjo yamagetsi idzayamba kugwira ntchito.
5) Kwa ng’anjo yoyamba, ngati ng’anjo yozizira ndi zinthu zozizira, sinthani pang’onopang’ono mphamvu mpaka theka la mphamvu yovotera, kutentha kwa mphindi 15-20, ndiyeno pang’onopang’ono musinthe kapu yamagetsi ku mphamvu yovotera yotentha mpaka. kutentha kofunidwa kumafikira .
6) Kuchokera ku ng’anjo yachiwiri, chiwongoladzanja chikadzadza, pang’onopang’ono sinthani chingwe cha mphamvu ku magawo awiri mwa magawo atatu a mphamvu yovotera, kutentha kwa mphindi 10, kenako sinthani pang’onopang’ono mphamvu yamagetsi ku mphamvu yovotera, ndi kutentha mpaka ifike pakufunika. kutentha 7) Tembenuzirani mphamvu Tembenuzirani chikhomo kuti chikhale chochepa, tsanulirani chitsulo chosungunuka chomwe chafika kutentha, ndiyeno mudzaze ndi chitsulo, bwerezani sitepe 6).
2. Ng’anjo yosungunula chitsulo imayima:
1) Chepetsani mphamvu kuti ikhale yochepa ndikusindikiza batani la ‘main power stop’.
2) Dinani batani la ‘stop’.
3) Zimitsani magetsi owongolera, perekani chidwi chapadera: Panthawiyi, magetsi a capacitor sanatulutsidwe, ndipo zigawo zamagulu amagetsi, mipiringidzo yamkuwa, ndi zina zotero sizingakhudzidwe, kuti mupewe ngozi zamagetsi!
4) Madzi ozizira a kabati yamagetsi amatha kuleka kuzungulira, koma madzi ozizira a ng’anjo ayenera kupitilira kuzizira kwa maola 6 asanayambe kuyimitsa.