Dalilin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙwarar Cummins

A halin yanzu, tare da ci gaba da ci gaban kimiyya da fasaha, an magance gazawar kowane nau'in kayan aiki.Na'urar samar da Cummins na al'ada, alal misali, ana iya amfani da su kawai a manyan manyan motoci da matsakaita.Wannan shi ne yafi saboda na'urar janareta na gargajiya saita ƙara, girma, hayaniya, jijjiga shine dalilai mafi girma, ta yadda ma'aunin wutar lantarki ba su da kyau kamar injin mai, ta yadda amfani da injin janareta na Cummins ya iyakance ga ɗan ƙaramin yanki.Tare da ƙaddamar da fasahar ci gaba, saitin janareta na Cummins na gargajiya ya inganta sosai, ƙarancin da ake da shi kuma ya kasance mafita mai kyau sosai, ci gaba da ci gaban fasaha na zamani, ta yadda saitin janareta cumins iyakar aikace-aikace na ci gaba da haɓakawa.

【 Common Cummins janareta saitin gazawar bincike】

1. Sarrafa gazawar waya ko sassautawa, bayani: duba gyaran waya ko kullewa.

2. fara rashin nasarar mota, bayani: maye gurbin motar farawa.

3. Saitin janareta na diesel yana farawa ba daidai ba.Magani: Fara bisa ga umarnin.

4. Injin farawa gudun ba da sanda gazawar, bayani: maye gurbin farawa gudun ba da sanda.

5. Diesel janareta farawa / dakatar da gazawar sauyawa, bayani: maye gurbin farawa tasha.

6. janareta dizal fara motar ƙarin kuskuren fassarar lantarki, bayani: maye gurbin farkon fassarar wutar lantarki.

【 Common Cummins janareta kafa undervoltage analysis】

1. Tsarin saurin inji na saitin janareta na Cummins

Generator wuraren sarrafa saurin gudu, sarrafa saurin lantarki da sarrafa injina, idan tsarin saurin injin ne, to a kan injin janareta yana da ikon sarrafa jikin mai da mai, da alama ana kiransa fam ɗin jirgin ƙasa na gama gari, wanda ke da sandar ja, shine. sarrafa man, kira shi gudun regulating sanda, gudun regulating sanda gudun (high gudun) a bangarorin biyu na rarraba plunger plunger da gudun control, kunna 20 s ne low irin ƙarfin lantarki, ban sani ba ko lantarki da mita yana da. bai tashi ba, idan ba a tashi ba, yana iya yiwuwa gudun bai tashi ba, kana iya daidaita sandar gudun don gwadawa, a duk lokacin da rukunin janareta ya gaza, gaba daya akwai babban laifi, babban laifin yana warwarewa. sannan kuma za a magance jerin kurakuran da ya haifar da su.

2, zama

Idan janareta ba shi da sauran, ba za a iya gina tsarin wutar lantarki na janareta a farkon ba.Domin wannan matsala, muna bukatar mu san nawa V irin ƙarfin lantarki da excitation fitarwa na janareta AVR ƙarfin lantarki regulator ne, sa'an nan kuma haɗa daidai ƙarfin lantarki tushen a kan excitation fitarwa line don magnetization (nau'in ƙarfin lantarki ya kamata ya zama daidai, kuma polarity kada ya kamata. a juyo).

3. Layin samfurin irin ƙarfin lantarki yana kwance

Wannan yana da sauƙin fahimta, layin samfurin ƙarfin lantarki ya kwance, wanda ba zai iya auna ƙarfin lantarki ba.

4. Matsa lamba daidaita faranti gazawar

Saboda canjin yanayin muhalli, ma'auni na madaidaicin madaidaicin AVR ba su da amfani, buƙatar daidaitawa, gabaɗaya, hanyar janareta ta saƙa da gaske ba za ta bayyana irin wannan matsalar ba, saboda ma'aunin madaidaicin daidaitacce an gyara shi. darajar (400v), gabaɗaya muna daidaitawa, ana amfani da shi kawai don saƙa naúrar na iya bayyana irin wannan matsalar, Domin a cikin AVR daidaitacce matsa da na'ura da aka gyara bisa ga babban bas-bar ƙarfin lantarki, shi ba a tsaye, wannan lokacin, na'urorin saƙa yawanci suna da sigina mai daidaita sigina zuwa madaidaicin AVR, irin wannan yanayin ko duba siginar daidaitawa idan akwai wani kuskure, ko gwada taya da sauri ta amfani da na'urar sarrafa lantarki (saƙa, madaidaicin matsa, da sauransu) sake saita wutar lantarki.

5. Laifin kasa

Idan layin yana da ƙasa mai matakai uku, to ƙarfin lantarki da na yanzu suna da ƙasa sosai, a wannan lokacin don duba na'urar fitarwa (kamar wuƙar ƙasa) ba a rufe ko ƙasa.

6, da janareta winding varistor ko gyara gada diode lalacewa

A varistor overvoltage laifi faruwa varistor conduction tare da mataki-saukar, rushewa ko wasu dalilai idan varistor ne conduction, don haka yana da tunanin cewa ƙarfin lantarki ne sosai low, akwai shida diode gyara gada, saitin na dc ikon samar da daidaitacce matsa kuma na'urar motsa jiki, kamar idan diode gyara gada ta lalace, madaidaicin matsawa da tasirin na'urar motsa jiki kamar za a yi rangwame.