Tidzawaukitsira mphamvu bwino kwa dziko

Direct pa mzere (DOL) Njinga sitata

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Direct Pa Line sitata  Njira ndi njira yofala kwambiri yoyambira kwa khola kupatsidwa ulemu Njinga. Mota The chikugwirizana kudzera sitata ndi kudutsa chakudya zonse voltage.The mwachindunji Intaneti galimoto sitata ndi yotsika mtengo ndi losavuta yomanga kuyamba galimoto kupatsidwa ulemu. DOL galimoto sitata si Kuchepetsa panopa kuyambira ndiponso mwachindunji kuyamba motor.The Direct Pa Line Njinga sitata (DOL) zigwirizana chiyambi ndi kusiya masiwichi kulamulira zimamuchulukira panopa chitetezo yolandirana, kampani maginito ndi wothandiza kulandirana NO & NC ojambula

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Mfundo za Direct Pa Line sitata (DOL)

Kuyamba, contactor chatsekedwa, kutsatira zonse mzere voteji kwa  galimoto  windings. Mota The idzakoka kwambiri inrush panopa kwa nthawi yochepa kwambiri, maginito mu chitsulo, ndiyeno panopa adzakhala okha zokhoma ozungulira Current a galimoto ndi. Mota The kukhala zokhoma ozungulira makokedwe ndi kuyamba imathandizira kwa liwiro zonse.

Monga galimoto ya Iyamba, panopa adzayamba kusiya, koma sadzakhala kusiya kwambiri mpaka galimoto ndi pa liwiro mkulu, amangoona pafupifupi 85% ya liwiro synchronous. Leni kuyambira pamapindikira panopa ndi ntchito ya kapangidwe galimoto, ndi voteji osatha, ndipo kwathunthu palokha wa katundu galimoto.

Injini katundu zidzakhudza nthawi anatengedwa galimoto kuti imathandizira kuti liwiro zonse choncho nthawi ya mkulu poyambira panopa, koma osati ukulu wa poyambira panopa.

Anapereka makokedwe mwakuchita galimoto ya kuposa katundu makokedwe imathamanga onse pa chiyambi adzizungulira, galimoto ya lidzafika liwiro zonse. Ngati makokedwe anakamba ndi galimoto ndi zosakwana makokedwe a katunduyo pa liwiro aliyense pa chiyambi adzizungulira, galimoto adzakhala zimaleka mofulumira. Ngati makokedwe kuyambira ndi DOL sitata ndi osakwanira kwa katundu, galimoto ayenera m'malo ndi galimoto yomwe chikhoza kukhala apamwamba poyambira makokedwe.

The mathamangitsidwe makokedwe ndi makokedwe mwakuchita injini opanda katundu makokedwe, ndipo chidzasintha monga galimoto ya Iyamba chifukwa injini liwiro makokedwe pamapindikira ndi katundu liwiro makokedwe limaoneka lokongola. Chiyambi nthawi amadalira mathamangitsidwe makokedwe ndi katundu inertia.

DOL poyambira ndi pazipita kuyamba panopa ndi pazipita chiyambi makokedwe.

Izi zikhoza kuyambitsa vuto magetsi ndi chakudya, kapena chifukwa angayambitse ndi vuto linalake katundu lotengeka. Choncho uyu adzakhala kovuta kwa owerenga za mzere okwanira, nthaŵi ndi voteji dontho pamene kuyambira mota. Koma ngati galimoto iyi si mkulu mphamvu imodzi sikumangotikhudza kwambiri.

Ubwino DOL sitata

  1. ntchito yosavuta
  2. mtengo wotsika
  3. kukonza zochepa
  4. losavuta yomanga ndi unsembe mosavuta.

Mbali DOL MUNGAYAMBIRE

Contactors & koyilo

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 Contactors maginito  ali electromagnetically opareshoni masiwichi kuti omwe ndi otetezeka ndi yabwino njira kulumikiza ndi kumamusokoneza madera nthambi.

opha maginito galimoto ntchito mphamvu mu atomu kuti kutseka masiwichi. The electromagnet imakhala koyilo wa waya anaikidwa pa pachimake chitsulo. Pamene otaya panopa kudzera koyilo, zitsulo a maginito amakhala nyese, kukopa ndi bala chitsulo wotchedwa armature. An kum'dula pakamwa wa otaya panopa mwa koyilo wa waya amachititsa armature kusiya chifukwa pamaso pa kusiyana mpweya dera maginito.

Line-voteji maginito galimoto starters ndi electromechanical tizipangizo omwe ndi otetezeka, yabwino, ndi ndalama kudzera mwa kuyambira ndi kukatseka Motors, ndi mwayi wa kapolo chosonyeza. Chochuluka lalikulu la anthu oyendetsa galimoto anagulitsa ndi wa mtundu uwu.

Contactors ali makamaka ntchito pofuna kuchepetsa makina omwe amagwiritsa Motors magetsi. Amakhala ndi koyilo zomwe zikugwirizana ndi gwero voteji. Nthawi zambiri Osakwatira gawo Motors, 230V coils ntchito ndi Motors gawo atatu, 415V coils ntchito. The contactor ali NO ojambula zitatu zazikulu ndi mphamvu oveteredwa ojambula wamng'ono dzina lake monga Keyala Wothandiza [NO ndi NC] ntchito wadera ulamuliro. kukhudzana A akuchititsa mbali zitsulo amene anamaliza kapena usokoneze ndi dera magetsi.

· NO-bwinobwino lotseguka

· NC-bwinobwino anatseka

Pa Katundu kulandirana (zimamuchulukira chitetezo)

Zimamuchulukira chitetezo kwa galimoto magetsi m'pofunika kuteteza amatopa ndi kuonetsetsa pazipita moyo opaleshoni.

Mu chikhalidwe chirichonse cha zimamuchulukira, mota atamukoka panopa kwambiri zimene zimachititsa kutenthedwa. Popeza galimoto kumulowetsa kutchinjiriza chatsitsa chifukwa kutenthedwa, pali anakhazikitsa malire pa galimoto kutentha zikugwira ntchito kuteteza mota ku kutenthedwa. Zimamuchulukira yolandirana ntchito pamankhwala mota kuchepetsa kuchuluka kwa panopa kukopedwa.

The zimamuchulukira kulandirana sasamalira dera lalifupi chitetezo. Izi ndi ntchito ya pa zida panopa zoteteza ngati mafyuzi ndi breakers dera zambiri inali mkati mwa mpanda disconnecting lophimba.

Yabwino ndi Chophweka njira zimamuchulukira kuwateteza mota ndi mbali ndi katundu panopa-cholinga ofanana kwambiri kwa Kutentha pamapindikira ya galimoto yomwe kuchita zinthu kutsegula galimoto dera pamene zonse katundu masiku ano kuposa. Ntchito chipangizo zoteteza akhale ngati kuti galimoto ndi kuloledwa kunyamula vuto lililonse pa-katundu koma mofulumira kuchotsedwa mzere imene zimamuchulukira wakhala nthawi yaitali kwambiri.

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Bwinobwino mafyuzi si cholinga kupereka zimamuchulukira chitetezo. Lama fuyusi ndi kuteteza ndi madera yochepa (pa chitetezo panopa). Motors jambulani mkulu inrush panopa pamene kuyambira ndi mafyuzi ochiritsira ndiribe njira kusiyanitsa ichi zosakhalitsa ndi wowona inrush panopa ndi zimamuchulukira n'koopsa. Kusankha lama fuyusi ndi zimadalira galimoto zonse katundu panopa, kodi "kuwomba" nthawi iliyonse galimoto ali anayamba. Pa dzanja lina, ngati lama fuyusi ndi anasankhidwa opondapo pochitika poyambira kapena inrush panopa, izo sizikanakhala kuteteza galimoto ndi ang'ono, overloads zoipa zomwe zingachitike ina.

The zimamuchulukira kulandirana ndi mtima chitetezo galimoto. Iwo ali ndi makhalidwe osiyanitsidwa ulendo nthawi, kuloleza kuti kugwira mu m'nthawi mofulumira (pamene inrush panopa limachokera), koma atetezedwe pa overloads yaing'ono pamwamba pa zonse katundu panopa pamene galimoto ikulira. Zimamuchulukira yolandirana ndi zongowonjezwdwa ndipo akhoza kulimbana ulendo mobwerezabwereza ndipo bwererani m'zinthu popanda kusowa m'malo. Zimamuchulukira yolandirana sangathe Komabe, kutenga malo a pa zida chitetezo panopa.

The zimamuchulukira kulandirana imakhala panopa-cholinga wagawo chikugwirizana mu mzere kuti galimoto ya, kuphatikiza limagwirira ndi, actuated ndi unit cholinga, amene akutumikira, mwachindunji kapena ayi, kuswa dera la.

yolandirana zimamuchulukira akhoza wachinsinsi monga kukhala ikukhudzana maginito, kapena pakompyuta:

  1. Matenthedwe kulandirana : Monga dzina lake likunenera, matenthedwe zimamuchulukira yolandirana kudalira kutentha limatuluka chifukwa  zimamuchulukira panopa  kuti ulendo zimamuchulukira limagwirira. Matenthedwe zimamuchulukira yolandirana akhoza zina lophatikizana ndi ubwamunalo linagawanika mu mitundu iwiri: kusungunuka aloyi ndi bimetallic.
  2. Maginito kulandirana : maginito zimamuchulukira yolandirana anatani okha zobwera panopa ndi amene anakhudzidwa ndi kutentha.
  3. Pakompyuta kulandirana:  pakompyuta kapena olimba boma zimamuchulukira yolandirana, kupereka kuphatikiza ulendo mkulu-liwiro, adjustability, ndi omasuka unsembe. Iwo akhoza kukhala abwino mafomu ambiri yeniyeni.

Kulumikizana kwa DOL sitata

1. Main Contact

  • Contactor ndi kulumikiza pakati Wonjezerani Voteji, kulandirana koyilo ndi matenthedwe zimamuchulukira kulandirana.
  • L1 wa Contactor Connect (NO) ndi R fezi kudzera MCCB
  • L2 wa Contactor Connect (NO) kuti Y fezi kudzera MCCB
  • L3 wa Contactor Connect (NO) ndi B fezi kudzera MCCB.

NO Contact (- || -):

  • (13-14 kapena 53-54) ndi zambiri Open asanaonane (atseka pamene kulandirana umapatsa nyonga)
  • Contactor Point 53 ndi kulumikiza Yoyambira Button Point (94) ndi 54 Point a Contactor chikugwirizana ndi waya Common wa Start / Lekani Button.

NC Contact (- | / | -):

  • (95-96) ndi zambiri anatseka NC kukhudzana (akutsegula pamene ikukhudzana overloads ulendo ngati kugwirizana ndi chipika zimamuchulukira)

2. kulandirana koyilo Kulumikiza

  • A1 wa kulandirana koyilo ndi kulumikiza munthu aliyense fezi Wonjezerani ndi A2 ndi kulumikiza ndi matenthedwe pa Katundu kulandirana ndi NC mgwirizano (95).

3. matenthedwe zimamuchulukira kulandirana kulumikiza:

  • T1, T2, T3 ndi kulumikiza matenthedwe zimamuchulukira kulandirana
  • Zimamuchulukira kulandirana ndi kulumikiza pakati pa Main Contactor ndi Njinga
  • NC mgwirizano (95-96) wa matenthedwe zimamuchulukira kulandirana ndi kulumikiza kwa Lekani Button ndi Common mgwirizano wa Start / Lekani Button. 

Post time: Aug-13-2018

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