HomelinessTools iyo qalabka

The motor-hal waji: jaantuska koronto

matoorrada Electric, halka wajiga 220V hubkaas ayaa loo isticmaalaa noocyo kala duwan oo warshadaha iyo guryaha qalabka, bambooyin, Makiinadaha dhar dhaqidda, qaboojiyaha, oo dhoollatus iyo mashiinada jarida.

noocyada

Waxaa jira laba nooc oo ka mid ah kuwa ugu caansan ka mid ah qalabka soo socda:

  • Ururiyaha.
  • Asynchronous.

Recent in ay design more fudud, laakiin waxay leeyihiin dhowr darrada, taas oo ka mid ah may la ogaadaa ka dhib ah sufka looga soo noqnoqoshada iyo rotor wareeg jihada.

qalab motor induction

Power of the engine ku xiran tahay design muuqaalada iyo qasac kala duwan 5 ilaa 10 kw. Its rotor waa fuuli-circuited gaaban - aluminium ama copper ulood, oo way xiran yihiin at dhammaanaysaa.

Sida caadiga ah, hal waji motor asynchronous qalabeeyey laba 90 ° mowjadda qaraabo in kasta windings kale. Sayidka ugu weyn (qalliinka) degan qayb ka ool ah oo boosaska ah, iyo kaabayaal ah (bilaabi), - ka dhiman. Magaca hal wajiga matoorrada korontada ahayd oo kaliya sababtoo ah waxa uu leeyahay oo kaliya hal gariiradda shaqeeya.

Mabda 'hawlgalka

Dhex maraya weyn loogu fuuli jiray ee talantaalli hadda ku abuurtaa beer magnetic xilliyo badala. Waxay ka kooban tahay laba wareegyada ee loo siman yahay Ilodanimada, taas oo wareeg meel ka soo hor jeedda tilmaamaha.

Iyadoo la tixraacayo sharciga induction electromagnetic, labiska ee Galaatiya xiran of rotor ka daadanayo magnetic foomamka induction ah ee hadda taas oo ula dhaqmo berrinka u dhalin. Haddii rotor waa taagan, daqiiqado ciidammada simaha waxaa ku waa isku mid, iyadoo ay sabab u waxaa ka mid ah ayaa weli taagan.

Marka rotor ku wareegto, sinnaanta waa xad torques, sida ay muuqato qaraabo warqada u qoqobada beeraha magnetic noqdo kala duwan. Sayidka, ku simaha on windings rotor ka field magnetic ciidamo si toos ah Ampere noqon doonaa xooga weyn yahay qayb ka mid ah beerta ku badisay.

gariiradda The induction of rotor hadda karaa oo keliya kici iyadoo ay sabab u gudbaya khadadka magnetic field. Waxay wareeg Waa in la fuliyo heerka wax yar ka yar qoqobada inta jeer ee duurka jooga. Dhab ahaantii halkan magaca motor asynchronous-hal wajiga.

Sababo la kordhiyo xawaaraha wareeg load si farsamaysan waa la dhimay, kordhinta hadda induction ee windings rotor ah. Oo weliba waxay kordhisaa farsamo awood engine iyo talantaalli hadda in ay gubtay.

Fiilooyinka iyo orod

Dabcan, mar kasta oo gacanta untwist xawaaladaha xanibayo rotor motor ah. Sidaa darteed, si ay u bixiyaan ah Xuddunta bilaabo bilowga codsatay Launcher loogu fuuli jiray. Tan iyo waa xagal xaq u leh baxsad fuuli jiray si ay u sameeyaan beer qoqobada magnetic on waxa ay leedahay in ay ka soo wajiga si ixtiraam leh in hadda in gariiradda qalliinka hadda by 90 °.

Tani waxaa lagu gaari karaa by ay ka mid yihiin element wajiga wareegaayo wareeg ah. Ceejiya ama resistor ah ma bixin karaan wareeg waji ilaa 90 °, si ku habboon sida element wajiga wareegaayo ah si ay u isticmaalaan capacitor ah. Nidaamka noocan oo kale ah waa motor-hal waji leeyahay sifooyin bilaabo heer sare ah.

Haddii xubin ka mid ah fazovraschayuschego soo fiiqan motor capacitor qaab matali kara:

  • Iyada oo capacitor orod.
  • Iyada oo laga bilaabo capacitor.
  • Iyada oo shaqo oo laga bilaabo capacitor ah.

The ugu caansan waa fursad labaad. Xaaladdan oo kale waxay bixisaa waayo xiriir gaaban aan la yeeshay capacitor a bilaabi loogu fuuli jiray. Tani waxay dhacdaa keliya waqtigii bilowga, ka dibna ay la demiyo. Si aanu u xaqiijino kala duwanaansho noocan oo kale ah la isticmaalayo kartaa Relay mar ama qaab Bannaanka adigoo riixaya badhanka keebka.

Noocan oo kale ah jaantuska taararka of-hal waji motor koronto ah waxa lagu gartaa bilaabo hadda si caddaalad ah u hooseeya. Si kastaba ha ahaatee, in hawlgalka magacaaban beegyada uu yar yahay ay sabab u tahay xaqiiqada ah in beerta stator ah - elliptical (waa xoog dhinaca ulihiina).

Scheme joogto ah ku xiran capacitor baxsad in hab hawlgalka magacaaban ah, waa ka sii wanaagsan, iyo wax qabadka laga bilaabo waa laydin fari. Kala duwanaansho la shaqeeyo oo uu bilaabo capacitor, iyadoo labada hore marka la barbar dhigo, waa dhexdhexaad ah.

motor commutator The

Tixgeli motor-hal waji nooca ururiyaha ah. qalabka Tani waxay isu la shaqeeya karo by ilo AC ama DC. Waxaa inta badan loo isticmaalaa in qalabka korontada, Makiinadaha dhar dhaqidda iyo tolidda, gotaan hilibka - halkaas oo aad rabto in aad ka bedeli wareeg at 3000 rpm ama inta jeer ee ay gacanta ku.

The windings ah rotor iyo stator ee motor ku xiran yihiin ee taxanahan. Hadda waxaa laga codsadaa iyadoo adeegsanayo burush xiriir la taarikada ururiyaha kaas oo ugu shishaysa oo ka mid ah windings ee rotor ku haboon yihiin ka.

reverse Hirgelinta dhacdaa by beddelo xiriir polarity ee rotor ama stator shabakadda korontada, iyo xawaaraha wareeg ah waa la toosin by beddelo qiimaha hadda ka jirta windings ah.

ceebaha

motor ururiyaha-waji uu leeyahay khasaaraha soo socda:

  • Abuuritaanka raadiyaha, maamulka adag, buuq badan.
  • kakanaanta ee qalabka, waxaa ficil ahaan wax aan macquul aheyn waa in la sameeyo dayactirka on iyaga u gaar ah.
  • Qiimaha sare.

xiriir

Si ay awood ugu motor hal waji sahayda ayaa xiran si sax ah, aad waa inay u hoggaansamaan shuruudaha qaarkood. Sida hore u soo sheegnay, waxaa jira tiro ka mid ah matoorada, kaas oo shaqeyn karaan ka network-hal waji.

Ka hor inta xira muhiim ah si loo hubiyo in ay inta jeer iyo sahayda danab, tilmaamay on guryaha, ugu muhiimsan oo xuduudaheedu waafaqsantahay u dhaxe. All shaqada la xidhiidha waa in la sameeyaa oo keliya marka circuit de-usoo noolaatay. Sidoo kale iska ilaali capacitors eedeeyay.

Sidee in ay ku xidhmaan motor-hal waji

In ay ku xidhmaan motor loo baahan yahay in ay ku xidhmaan ee taxanahan stator iyo armature (rotor) ah. Boosteejada 2 iyo 3 ku xiran yihiin, iyo labada kale waa in la xiran circuit 220B.

Sababo la xaqiiqada ah in matoorrada ka shaqeeyaan hal waji 220V AC circuit, in nidaamka magnetic timaado talantaalli ah ka daadanayo magnetic, oo dhirfinaya formation of hadda Eddy. Taasi waa sababta nidaamka magnetic ah stator iyo rotor ka samaysan yihiin xaashiyo steel korontada.

Connection aan sharciyeynta korantada unit waxay keeni kartaa in soo saaray weyn inrush hadda ee xawaaladaha iyo ururiyaha dhici arcing. Beddelidda jihada wareeg ah armature la sameeyaa by khalkhal xigxiga la xidhiidha marka boosteejada u waydaarsaday armature ama rotor ah. khasaare ugu weyn ee matoorada, kuwaas oo waxaa loo arkaa inay joogitaanka burush ay tahay in la bedelay ka dib markii hawlgal kasta oo muddo dheer ka mid ah qalabka.

dhibaatooyinka noocan oo kale ah ee matoorrada induction aan ka jirin, tan iyo markii ay ka maqan ururinaysa. duurka ku magnetic of rotor waxaa la aasaasay oo aan xiriir korontada ay sabab u tahay berrinka dibadda magnetic of stator ah.

Connection via biiro magnetic

Ka fikir sida aad ku xidhi kartaa motor koronto-hal waji iyada oo bilow ah magnetic.

1. Sayidka, biiro ugu horeysay magnetic waa in ay doortaan hadda si nidaam ay xiriir u adkeysan load of motor korontada.

2. bilaabo, tusaale ahaan, loo qaybiyey qiimaha 1 ilaa 7, iyo ka weyn ee index waa, ayaa in ka badan hadda u adkeysan nidaamka xiriir ah qalabka.

  • 10A - 1.
  • 25a - 2.
  • 40A - 3.
  • 63A - 4.
  • 80A - 5.
  • 125A - 6.
  • 200A - 7.

3. Marka la go'aamiyey qiimaha bilowga, waxaa lagama maarmaan ah in ay bixiyaan si ay u gariiradda gacanta dareenka. Waxay noqon kartaa 36B, 380B iyo 220B. Waxaa lagu talinayaa in ay diiradda saaraan dambaysta ah.

4. Next, ka magnetic circuit socda u leewarka iyo xiriirisa awood qaybta. On xiriir furan la sameeyaa aqbasho 220B, motor ku xiran yahay in ay wax soo saarka oo ka mid ah bilowga xiriir xoog.

5. Isticmaal badhanka "Stop - Start" ah. Waxay waxaa ku shaqeeya by xiriirrada awood contactor aqbasho. Tusaale ahaan, wajiga ku xiran yahay a button "Stop" xiriirka u xiran yihiin, ka dibna u soo baxa si button Launcher xiriir furan oo xiriir la "Start" button - mid ka mid ah xiriirada magnetic gariiradda contactor.

"Zero" ku xiran labaad terminal 6. heleynin. Si uu u xaliyo booska uu ka wareego magnetic ka mid ah, waa laga gudbi ama badhanka bilowga xiriirka u xiran yihiin qaybta energizes xiriirada heleynin la "Jooji" button on ambadeen ah.

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