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Iskuxirayaasha magnet joogtada ah iyo dc mooshinka aan cadayga lahayn

Iskuxirayaasha magnet joogtada ah iyo dc mooshinka aan cadayga lahayn

Matoorka isku midka ah ee DC ee joogtada ahi wuu ka duwan yahay qaab dhismeedka matoorka burushka ee aan ku baranay buugga waxbarashada. Waxay u adeegsataa dabaylaha gariiradda sidii stator iyo magnet joogto ah rotor ahaan. Magnet-ka joogtada ahi waxa uu inta badan ka samaysan yahay birta neodymium boron magnetic, maadaama ay ka kooban tahay dhul naadir ah, qiimuhu aad buu u sarreeyaa. Nasiib wanaag, qaabka Shiinaha waa waddan leh waxyaabo naadir ah oo aad u sarreeya oo adduunka ah, sidaas darteed si xooggan u horumarinta baabuurta korontada ma halis gelin doonto amniga qaranka.Magnetism-ku waxa laga yaabaa inay yaqaaniin saaxiibo badan oo ku ciyaara codka. Haddi af-hayeenku uu ka samaysan yahay neodymium, sifadiisu aad bay u sarraysaa, taas oo macnaheedu yahay in mugga yar uu samayn karo dhawaaq dheer oo u baahan awood sare. Basaska la riixi karo waxay noqon kartaa naxdin. Sidaa darteed, isticmaalka magnet neodymium sida magnet joogto ah ee matoorka ayaa sidoo kale si weyn u kordhin doonta cufnaanta matoorka, hoos u dhigista mugga iyo miisaanka.

Stator-ka magnet-ka joogtada ah ee DC-ga matoorka isku-dhafka ah wuxuu ka kooban yahay dabeylo saddex-waji ah. Sidaa darteed, rotor-ku ma tamar gelin oo hadda waxa daaraya stator-ka. Goob magnet ah oo wareegeysa ayaa loo baahan yahay si matoorku wareego. Maadaama rotor-ku uu horeba u yahay birlab joogto ah oo heerkiisa magnetic uu go'an yahay, goobta magnetic wareegta waxaa dhalin kara oo keliya dabaylaha stator.

Iskuxirayaasha magnet joogtada ah iyo dc mooshinka aan cadayga lahayn

Faa'iidooyinka waxqabadka magnet joogto ah DC matoor synchronous

Maaddaama xirmada batteriga ee baabuurku uu soo saaro koronto-sare oo DC ah, magnet-ka joogtada ah ee DC-ka synchronous motor uma baahna beddele awood sare leh si uu awoodda DC ugu beddelo koronto AC sinusoidal marka la barbar dhigo AC asynchronous motor. Ka dib oo dhan, habka beddelka this waa Sababta heerka go'an ee khasaaraha tamarta korontada. Sidaa darteed, marka la eego, magnet-ka joogtada ah ee DC synchronous motor wuxuu wanaajiyaa waxtarka isticmaalka batteriga.

Rotor-ku wuxuu qaataa qaab-dhismeedka magnetka joogtada ah, markaa rotor-ku laftiisu wuxuu leeyahay beer birlab ah, uma baahna inuu soo saaro goob birlabeed ah oo dheeraad ah oo hadda socda sida AC asynchronous motor. Taasi waa in la yiraahdo, rotor uma baahna koronto si uu u dhaliyo magnetism, markaa isticmaalka tamarta ayaa ka hooseeya kan AC asynchronous motor.

Ka dib markaad isticmaasho dhul naadir ah sida walxo birlab sare leh, miisaanka rotor-ka waa la dhimay waxaana la wanaajiyey cufnaanta awoodda matoorka. Sidaa darteed, isla xaaladda awooda, magnetka joogtada ah ee DC synchronous motor waa ka fudud yahay miisaanka oo ka yar cabbirka, iyo xawaaraha jawaabta rotor waa dhakhso.

Matoorka isku midka ah ee magnet-ka joogtada ah wuxuu si wada jir ah ugu dhejin karaa mishiinka dabada si uu u sameeyo nidaamka wadista tooska ah, taas oo ah, hal axle waa unug wadid, oo tirtiraya hal sanduuq. Astaamaha matoorada synchronous magnet joogto ah inta badan waa sida soo socota:
(1) PMSM lafteedu waxay leedahay hufnaan awood sare leh iyo arrin awood sare leh;
(2) PMSM waxay leedahay jiil kuleyl hooseeya, sidaas darteed nidaamka qaboojinta mootada waxay leedahay qaab dhismeed fudud, mugga yar iyo qaylada hoose;
(3) Nidaamku wuxuu qaataa qaab-dhismeed si buuxda u xiran, ma xirna qalabka gudbinta, ma laha dhawaaqa qalabka gudbinta, ma saliidayn, ma dayactir;
(4) Culayska xad-dhaafka ah ee hadda uu oggol yahay PMSM waa weyn yahay, kalsoonidana si weyn ayaa loo hagaajiyay;
(5) Nidaamka gudbinta oo dhan waa mid khafiif ah oo miisaankiisu yar yahay, miisaankuna waa ka fudud yahay midka caadiga ah ee gudbinta axle-ka, iyo awoodda miisaanka halbeeggu waa weyn yahay;
(6) Maadaama aysan jirin sanduuqa gear, nidaamka bogie si xor ah ayaa loo qaabayn karaa: sida bogie jilicsan iyo bogie hal-gees ah, waxqabadka firfircoon ee tareenka ayaa si weyn loo hagaajiyay.

Beddelka qulqulka kicinta ee koronto-dhaliyaha, guud ahaan si toos ah looma fuliyo wareegga wareegga, sababtoo ah hadda wareegga wareegga waa weyn yahay mana aha mid ku habboon in la sameeyo hagaajin toos ah. Habka caadiga ah ee la isticmaalo waa in la beddelo dhaqdhaqaaqa kicinta ee kicinta si loo gaaro nidaaminta koronto-dhaliyaha. Ujeedada rotor hadda. Hababka caadiga ah waxaa ka mid ah beddelidda caabbinta wareegga kicinta ee exciter, beddelidda hadda kacsanaanta dheeraadka ah ee kicinta, beddelidda xagasha conduction of thyristor, iwm.

Iskuxirayaasha magnet joogtada ah iyo dc mooshinka aan cadayga lahayn

Waa maxay xidhiidhka ka dhexeeya matoorada burushka bilaa burushka ah ee DC iyo matoorada synchronous magnet joogto ah?
Matoorada DC-ga ee aan burushka lahayn, tiirarka rotor-ku waxay inta badan ka samaysan yihiin bir bir ah oo bir ah. Iyada oo loo marayo naqshadeynta wareegga magnetic, farqiga hawada ee cufnaanta magnetic ee hirarka trapezoidal ayaa la heli karaa. Dabaylaha istator-ku inta badan waa la isku koobay oo la isku daray, sidaas darteed xoogga dib-u-dhaqaajinta dib-u-celinta waa trapezoidal. Xakamaynta matoorka DC ee bilaa burushka ah wuxuu u baahan yahay jawaab celin macluumaadka booska. Waa inay lahaataa dareemaha booska ama farsamada qiimaynta dareenka aan lahayn booska si loo sameeyo nidaamka xakamaynta xawaaraha is-xakamaynta. Marka la xakameynayo, qulqulka wejiga waxaa sidoo kale loo xakameeyaa hirarka labajibbaaran sida ugu badan ee suurtogalka ah, iyo korantada wax-soo-saarka inverter-ka waxaa lagu xakameyn karaa iyadoo loo eegayo habka DC motor PWM ee la bururay. Nuxur ahaan, matoorka DC-ga aan burushka lahayn sidoo kale waa nooc ka mid ah matoorka isku-dhafan ee magnet-ka joogtada ah, iyo nidaaminta xawaaraha dhab ahaantii waxaa iska leh qaybta nidaaminta xawaaraha isbeddelka korantada ee doorsooma.

Guud ahaan, motor synchronous magnet joogto ah ayaa stator ah saddex weji qaybiyey dabaysha iyo rotor magnet joogto ah, iyo mawjada xoogga electromotive ee keentay waa sinusoidal in qaab-dhismeedka wareegga magnetic iyo qaybinta dabaysha, iyo danab stator codsatay iyo hadda waa in sidoo kale waa in ay ahaataa hirarka sinusoidal, guud ahaan ku tiirsan beddelka danab AC. Inverter-ku wuxuu bixiyaa. Habka kontoroolka mootada isku midka ah ee magnet-ka joogtada ah wuxuu inta badan qaataa nooca is-xakamaynta wuxuuna sidoo kale u baahan yahay macluumaadka jawaab celinta booska. Waxay qaadan kartaa kontoroolka vector-ka (koontarool jihada goobta) ama istaraatiijiyad kontarool oo horumarsan oo xakamaynta qulqulka tooska ah.


Farqiga u dhexeeya labada waxaa loo tixgelin karaa inuu yahay fikradda naqshadeynta ee ay sababtay mawjada labajibbaaran iyo xakamaynta hirarka sinaha.

Mabda'a mashiinka burushka aan lahayn DC wuxuu la mid yahay mashiinka DC ee buraashka kaarboonka ah. DC waxay ka fikiri kartaa mawjadaha labajibbaaran sida isku-dhafka laba xabbo oo toos ah oo leh jihooyin kala duwan (aan la saarin), mid ayaa noqon doona mid wanaagsan, midna wuxuu noqon doonaa mid taban, kaliya habkan hadda socda ayaa ka dhigi kara armature matoorku inuu sii wado inuu wareego. Dhab ahaantii, haddii cududda hadda ee matoorka DC ee buraashku la mid yahay kan hadda jira

Tilmaamaha la xidhiidha
1, nidaamka danab
Isbeddelka tooska ah ee nidaamka kicinta waxaa loo arki karaa habka xakamaynta jawaab-celinta taban oo leh danab sida qadarka la hagaajinayo. Hadda culayska fal-celiska ahi waa sababta ugu wayn ee hoos u dhaca danabku ee terminalka koronto dhaliyaha. Marka uu hadda xamaasadku uu yahay mid joogto ah, danab-dhaliyaha tamarta-dhaliyaha ayaa hoos u dhici doona marka uu firfircoonida hadda kordho. Si kastaba ha ahaatee, si loo buuxiyo shuruudaha isticmaalaha ee tayada korantada, korantada terminaalka ee koronto-dhaliye waa in ay ahaato mid isku mid ah. Habka lagu gaari karo shuruudan waa in la hagaajiyo xamaasadda hadda ee koronto-dhaliyaha iyadoo la beddelayo dhaqdhaqaaqa firfircoonida.
2. Hagaajinta awoodda falcelinta:
Marka koronto dhaliyaha iyo nadaamka ay si isbarbar socdaan loo shaqeeyo, waxaa loo qaadan karaa in lagu shaqeeyo baska quwadda aan dhamaadka lahayn ee awooda weyn. Hadda kacsan ee koronto-dhaliye waa in la beddelaa, iyo awoodda la kiciyay iyo hadda stator sidoo kale waa isbedelaan. Wakhtigan, firfircoonida firfircoon ee koronto dhaliyaha sidoo kale waa isbedelaa. Marka koronto-dhaliyaha lagu shaqeeyo si la mid ah nidaamka awoodda aan xadidneyn, si loo beddelo awoodda fal-celinta ee koronto-dhaliyaha, hadda kicinta ee koronto-dhaliye waa in la hagaajiyaa. Dareenka kicinta koronto-dhaliyaha ee wakhtigan la beddelay ma aha waxa loogu yeero "sharciga", laakiin kaliya ayaa beddela awoodda falcelinta ee loo soo diro nidaamka.

3. Qaybinta rarka falcelinta:
Koronto-dhaliyeyaasha ku shaqeeya isbar-bar yaaca waxaa loo qaybiyay si siman iyadoo la raacayo firfircoonida hadda jirta iyadoo loo eegayo awoodahooda la qiimeeyay. Koronto-dhaliyeyaasha awoodda-weyn waa in ay qaadaan culeys dheeraad ah, halka kuwa yar-yarna ay bixiyaan culeys yar oo fal-celin ah. Si loo xaqiijiyo qaybinta tooska ah ee load reactive, hadda excitation ee nidaamka sare-voltage si toos ah loo isticmaali karaa si loo beddelo hadda excitation ee matoor si ay u ilaaliyaan joogto ah danab terminal, iyo u janjeera oo ka mid ah sifo xeerka danab matoor noqon kartaa. la hagaajiyay si loo xaqiijiyo shaqada barbar socota ee koronto dhaliyaha. Qaybinta macquulka ah ee culeyska falcelinta.

Iskuxirayaasha magnet joogtada ah iyo dc mooshinka aan cadayga lahayn

Farqiga u dhexeeya matoorka isku midka ah ee magnet-ka joogtada ah iyo mashiinka DC-ga aan burushka lahayn
Guud ahaan, marka matoorka DC ee bilaa burushka ah la nashqadeeyo, gaab magnetic field gap hawo waa wave square (mawjada trapezoidal) iyo qaybta sare ee fidsan waa sida ugu macquulsan. Sidaa darteed, xulashada logarithm-ka tiirka, booska isku-dhafka ah ee dabaysha sida 4-cirif 12 ayaa guud ahaan la doortay, iyo birta magnetic guud ahaan waa giraan-qaabeeya faneedka, kaas oo radially magnetized ah. Guud ahaan waxaa lagu qalabeeyay dareeraha Hall si loo ogaado booska iyo xawaaraha. Habka wadista guud ahaan waa lix-tallaabo mowjad labajibaaran oo marmar ah oo shuruudaha boosku aanu aad u sareyn;

Isku-xidhka magnet-ka joogtada ah waa farqiga hawada sinusoidal, si ka sii fiican sinusoidal, sidaas darteed dabaysha booska jajabka ayaa lagu doortaa logarithm tiirka, sida booska 4-cirifka 15, 10 cirifka 12, iwm. Birta magnetic guud ahaan waa rooti qaabaysan. , magnetization barbar socda, iyo shidma guud ahaan waa Habaynta kordhinta encoder, xallinta, codeeye buuxa, iwm. Habka Drive i waxaa guud ahaan kaxeeya hirarka sinaha, sida FOC algorithm. Codsiyada servo

Waxaad kala saari kartaa qaababka gudaha, dareemayaasha, darawalada, iyo codsiyada. Matoorka noocan oo kale ah ayaa sidoo kale loo isticmaali karaa isbeddel, laakiin wuxuu hoos u dhigayaa waxqabadka. Inta badan mowjadaha kala fogaanshaha hawada, waxaa jira matoor magnet joogto ah oo u dhexeeya labada, badiyaa waxay kuxirantahay habka wadista. .
Xawaaraha magnet-ka joogtada ah ee aan burushka lahayn ee DC waa la bedeli karaa. Matoorada synchronous magnet-ka joogtada ah waxay u baahan yihiin darawalo gaar ah si ay xawaraha u beddelaan, sida saddexda-crystal S3000B servo drive.

Marka loo eego shuruudaha kala duwan ee mashiinada wax soo saarka warshadaha iyo beeraha, wadista matoorka ayaa loo qaybiyaa saddex nooc: wadista xawaaraha go'an, xawaaraha xakamaynta xawaaraha iyo wadista xakamaynta saxda ah.


1, waditaanka xawaaraha go'an
Waxaa jira tiro badan oo mashiinada wax soo saarka ee warshadaha iyo beeraha kuwaas oo u baahan hawlgal joogto ah oo hal jiho ah oo qiyaas ahaan xawli joogto ah, sida marawaxadaha, bambooyin, kombaresarada, iyo qalabka guud ee mishiinada. Waagii hore, inta badan mishiinadan waxa wadey matoorada aan kala sooc lahayn ee saddex waji ah ama hal waji ah. Matoorada asynchronous waa qiimo jaban, qaab dhismeed fudud oo sahlan in la dayactiro, waxayna aad ugu habboon yihiin wadista mishiinnada noocaas ah. Si kastaba ha ahaatee, matoorka asynchronous wuxuu leeyahay waxtarkiisu yar yahay, awood yar iyo khasaare weyn, matoorka noocaan ah wuxuu leeyahay meel sare oo weyn, sidaas darteed qadar badan oo koronto ah ayaa ku khasaara isticmaalka. Marka labaad, tirada badan ee marawaxadaha iyo matoorada loo isticmaalo warshadaha iyo beeraha inta badan waxay u baahan yihiin inay hagaajiyaan heerka socodka, badiyaa iyagoo hagaajinaya damper iyo valve, taas oo lumisa tamar badan oo koronto ah. Laga soo bilaabo 1970-meeyadii, dadku waxay isticmaaleen rogo-rogayaasha si ay u hagaajiyaan xawaaraha matoorada asynchronous ee marawaxadaha iyo matoorada si ay u hagaajiyaan socodka qulqulkooda, waxayna heleen kayd tamar oo la taaban karo. Si kastaba ha noqotee, qiimaha rogaha ayaa xaddidaya isticmaalkiisa, iyo waxtarka hoose ee mashiinka asynchronous laftiisa ayaa weli jira.

Tusaale ahaan, kombaresarada qaboojiyaha guriga ayaa markii hore isticmaali jiray matoorada asynchronous-ka ah ee hal-waji ah, waxaana hawlgalkooda lagu xakameynayay beddelka, iyo sawaxanka iyo kala duwanaanshaha heerkulka sare kuma filna. Horraantii 1990-meeyadii, Shirkadda Toshiba ee Japan waxay markii ugu horreysay qaadatay jaangooyooyinka xawaaraha isbeddelka ee matoorka asynchronous ee kontoroolka kombaresarka. Faa'iidooyinka habaynta xawaaraha beddelka soo noqnoqda ayaa kor u qaaday horumarinta qaboojiyaha inverter. Sanadihii la soo dhaafay, Japan Hitachi, Sanyo iyo shirkadaha kale waxay bilaabeen inay isticmaalaan matoorrada biraash la'aanta magnet joogto ah halkii asynchronous kontoroolka soo noqnoqda motor, si weyn u wanaajinaya hufnaan, gaaritaanka kayd tamarta wanaagsan iyo sii yaraynta buuqa isla awoodda la qiimeeyay iyo xawaaraha la qiimeeyay. Marka xigta, mugga iyo miisaanka hal-waji asynchronous motor waa 100%, iyo mugga magnet joogto ah burushka DC motor waa 38.6%, miisaanka waa 34.8%, caddadka naxaas ah 20.9%, iyo qadarka birta ah. wuxuu ahaa 36.5 %. In ka badan 10%, iyo xawaaruhu waa ku habboon yahay, qiimuhu wuxuu u dhigmaa xakamaynta soo noqnoqda mootada asynchronous. Codsiga magnet-ka joogtada ah ee aan burushka lahayn DC ee qaboojiyaha wuxuu kor u qaadaa cusboonaysiinta qaboojiyaha.

2, Xawaaraha xakamaynta
Waxaa jira mashiinno badan oo shaqeeya, oo xawaarahooda socodsiintu waxay u baahan yihiin in si aan kala sooc lahayn loo dejiyo oo loo hagaajiyo, laakiin shuruudaha hubinta xawaaraha aad uma sarreeyaa. Nidaamyada wadista noocan oo kale ah waxay leeyihiin codsiyo badan oo ku saabsan mashiinnada baakadaha, mashiinnada cuntada, mashiinnada daabacaadda, mashiinnada wax ka qabashada, mashiinnada dharka iyo gaadiidka gaadiidka. Inta ugu badan ee noocaan ah ee lagu isticmaalo goobta codsiga nidaaminta xawaaraha waa nidaamka xakamaynta xawaaraha mootada DC. Ka dib horumarinta tignoolajiyada korantada elektiroonigga ah iyo tignoolajiyada kontoroolka sannadihii 1970-meeyadii, xeerbeegtida xawaaraha isbedbedelka ee matoorka asynchronous wuxuu si dhakhso ah u galay goobta codsiga ee nidaamka xakamaynta xawaaraha DC ee asalka ah. . Tani waa sababta oo ah hal dhinac, qiimaha wax qabad ee nidaamka xakamaynta xawaaraha isbeddelka ee isbeddelka mootada waxay la mid tahay kan nidaamka xakamaynta xawaaraha DC. Dhanka kale, matoorka asynchronous wuxuu leeyahay hannaan wax soo saar fudud, hufnaan sare, iyo naxaas ka yar isla matoorka awoodda DC-ga. Faa'iidooyinka dayactirka habboon iyo wixii la mid ah. Sidaa darteed, nidaaminta xawaaraha beddelka soo noqnoqoshada mootada asynchronous ayaa si dhakhso ah u beddeshay nidaamka xakamaynta xawaaraha DC marar badan.

3, kontoroolka saxda ah ee wadista
1 Nidaamka xakamaynta servo ee saxda ah
Matoorada Servo waxay door muhiim ah ka ciyaaraan xakamaynta hawlgalka otomatiga warshadaha. Shuruudaha waxqabadka codsiga ee matoorada servo sidoo kale way kala duwan yihiin. Codsiyada wax ku oolka ah, matoorada servo waxay leeyihiin habab kontorool oo kala duwan, sida kantaroolka qulqulka / kantaroolka hadda, xakamaynta xawaaraha, xakamaynta booska, iyo wixii la mid ah. Nidaamka mootada servo waxa kale oo uu la kulmay nidaamka servo DC, nidaamka servo AC, nidaamka wadista motor stepper, iyo ilaa dhawaan, habka magnet joogto ah AC servo nidaamka. Inta badan qalabka otomaatiga ah ee la soo dejiyay, qalabka farsamaynta otomaatiga ah iyo robot-yada la soo dejiyay sannadihii u dambeeyay ayaa qaatay nidaamka AC servo ee matoor joogto ah oo magnet synchronous.

2 Matoorka isku midka ah ee magnetka joogtada ah ee tignoolajiyada macluumaadka
Maalmahan, tignoolajiyada macluumaadka aad ayaa loo horumariyay, waxaana sidoo kale aad loo horumariyay qalabyada kombuyuutarrada kala duwan iyo qalabka otomaatiga ah ee xafiisyada. Baahida loo qabo matoorrada yaryar ee leh qaybaha muhiimka ah ayaa sarreeya, saxnaanta iyo shuruudaha waxqabadka ayaa sii kordhaya oo sarreeya. Shuruudaha micromotors-ka noocan oo kale ah waa miniaturization, khafiifinta, xawaaraha sare, nolosha dheer, kalsoonida sare, qaylada hoose iyo gariir yar, iyo shuruudaha saxda ah ayaa si gaar ah u sarreeya.

Iskuxirayaasha magnet joogtada ah iyo dc mooshinka aan cadayga lahayn

Matoorka isku midka ah ee magnet-ka joogtada ah waa matoor isku-dhafan oo soo saara goob magnetic wareeg ah oo isku-dhafan iyadoo uu kicinayo magnet joogto ah. Magnet-ka joogtada ahi waxa uu u shaqeeyaa sida rotor si uu u dhaliyo goob magnet ah oo wareegta. Dabayllaha saddex-waji ee stator-ku waxa uu dhex maraa falcelinta armature-ka ee hoos timaadda falgalka goob birlabeedka wareegta ah si uu u kiciyo hadda siman oo saddex-waji ah.
Waqtigan xaadirka ah, tamarta kinetic ee rotor-ka ayaa loo beddelaa tamar koronto, matoorka synchronous magnet-ka joogtada ah waxaa loo isticmaalaa koronto-dhaliye. Intaa waxaa dheer, marka dhinaca stator uu ku xiran yahay saddex-waji-symmetrical hadda, tan iyo saddex-waji stator ku kala duwan yahay 120 ee booska booska, saddex-waji stator hadda waa meel bannaan. Goobta magnetic-ka ee wareega ayaa la abuuraa, goobta magnetic rotor ee rotor-ka ayaa la hoos geeyaa ficilka xoogga korantada. Waqtigan xaadirka ah, tamarta korantada waxaa loo beddelaa tamar kinetic, iyo matoorka synchronous magnet joogto ah ayaa loo isticmaalaa sidii matoor ahaan.

Habka shaqada:
1. Dhowr siyaabood oo koronto-dhaliyuhu ku helo qulqulka kacsanaanta
1) Habka xamaasadda ee sahayda koronto dhaliyaha DC
Dab-dhaliye noocaan ah wuxuu leeyahay koronto-dhaliye DC ah. Dab-dhaliye DC-ga gaarka ah waxa loo yaqaan DC exciter. Qalabku guud ahaan waa coaxial koronto dhaliyaha. Dabaysha kicinta ee koronto-dhaliyaha ayaa dhex mara giraanta silbalada ah ee ku rakiban usheeda weyn. Iyo burushka go'an wuxuu ka helayaa qulqulka DC ka soo kicinta. Habka kicintani wuxuu leeyahay faa'iidooyinka kicinta madax-bannaan ee hadda jira, hawlgal lagu kalsoonaan karo iyo isticmaalka hoos u dhaca isticmaalka korontada. Waa habka ugu muhiimsan ee kicinta koronto-dhaliyeyaasha dhowrkii sano ee la soo dhaafay waxayna leedahay khibrad shaqo oo qaan-gaar ah. Khasaaraha ayaa ah in xawaaraha hagaajinta kicinta uu yahay mid gaabis ah oo culeyska shaqada dayactirku uu weyn yahay, sidaa darteed dhif iyo naadir ayaa loo isticmaalaa cutubyada ka sarreeya 10MW.

2) Habka kicinta ee sahayda tamarta AC exciter
Soo-saareyaasha awoodda waaweyn ee casriga ah qaarkood waxay isticmaalaan kicinta si ay u bixiyaan kicinta hadda. Qalabka AC wuxuu sidoo kale ku dhejiyaa usheeda weyn ee koronto-dhaliyaha. Wax-soo-saarka AC hadda waa la hagaajiyay waxaana la siinayaa rotor-ka koronto-dhaliyaha. Waqtigan xaadirka ah, habka kicinta ee koronto-dhaliyaha ayaa iska leh habka kicinta, iyo sababta oo ah qalabka dib-u-hagaajinta, waxaa sidoo kale loo yaqaannaa kicinta kicinta dhaqdhaqaaqa, AC-secondary exciter-ka ayaa bixisa qulqulka hadda. Acciter secondary AC waxa laga yaabaa in uu noqdo qalab cabbira magnet joogto ah ama beddele leh qalab danab joogto ah oo is kicinaya. Si loo hagaajiyo xawliga nidaaminta kicinta, AC exciter-ku wuxuu badiyaa adeegsadaa koronto-dhaliye dhexdhexaad ah oo ah 100-200 Hz, halka kaaliyaha AC uu isticmaalo koronto-dhaliye dhexdhexaad ah oo ah 400-500 Hz. Dabaylaha kicinta DC iyo dabaysha saddexda weji ee AC ee koronto-dhaliyaha ayaa ku dhaawacmay booska stator. Rotor-ku waxa uu leeyahay ilko iyo godad oo kaliya mana laha wax dabaylo ah, sida qalabka. Sidaa darteed, ma laha qaybo wareeg ah sida burush iyo silbash, waxayna leedahay hawlgal la isku halayn karo. Qaabka utility wuxuu leeyahay faa'iidooyinka qaab-dhismeedka fudud, habka wax-soo-saarka ku habboon iyo wixii la mid ah. Khasaaraha ayaa ah in sawaxanku weyn yahay iyo qaybta is-waafajinta ee awoodda AC sidoo kale waa weyn tahay.

3) Habka kicinta ee kicinta
Habka kicinta, qalab gaar ah lama bixiyo, awoodda kicinta ayaa laga helayaa koronto-dhaliyaha laftiisa, ka dibna la saxo ka dibna la keeno koronto-dhaliyaha laftiisa si uu u kiciyo, kaas oo loo yaqaan 'self-excited static excitation'. Is-xakamaynta joogtada ah ee is-xakamaynta ayaa loo qaybin karaa is-xakamaynta iyo dib-u-xoraynta. Habka is-xakamaynta Waxay ku helaysaa dhaqdhaqaaqa kicinta iyada oo loo marayo transformer-ka toosiyaha ee ku xiran barta koronto-dhaliyaha, waxayna siisaa koronto-dhaliyaha si loo hagaajiyo ka dib. Habka kicintani wuxuu leeyahay faa'iidooyinka qaab dhismeedka fudud, qalab yar, maalgelin yar iyo dayactir yar. Marka lagu daro hagaajinta iyo isbeddelka, habka is-xakamaynta ayaa sidoo kale leh awood sare oo awood leh oo hadda ah oo ku xiran wareegga stator ee koronto-dhaliyaha. Shaqada transformer-kani waa inuu siiyo koronto-dhaliyaha weyn haddii ay dhacdo wareeg gaaban si loo magdhabo yaraanta wax-soo-saarka transformer-ka. Habkan kicinta ahi waxa uu leeyahay laba nooc oo ka mid ah ilaha tamarta kicinta, isha danab ee laga helo beddelka beddelka iyo isha hadda uu helay taxanayaasha taxanaha ah.

Iskuxirayaasha magnet joogtada ah iyo dc mooshinka aan cadayga lahayn

 Matoorada Geared Iyo Soo Saaraha Matoorka Korontada

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