The jenareta of induction injini noruoko. How kutendeutsa asynchronous injini kuti jenareta

Itai jenareta pakati ane asynchronous injini nemaoko rako rakanaka, asi achava kuedza uye vanopedza dzimwe mari kutenga zvinoriumba. Asi basa unofanira kuziva zvimwe subtleties. Kunyanya, anodawo misimboti induction injini AC kuongorora zvinokosha vayo kuvakwa. Kunokosha jenareta anogadza - kufamba remagineti. Inogona nechokwadi kubudikidza vachishandisa kutenderera armature achishandisa womukati injini kana mhepo turbine. Zvinogonekawo kuti kushandisa nzira zvinyorwa - simba mvura, hwemvura uye zvichingodaro.

Pamasikiro asynchronous motokari

Tinogona kusiyanisa zvinhu mashomanana:

1. The stator pamwe windings.
2. The kumberi uye shure pabutiro pamwe vakatasva mabheyaringi.
3. A rotor ane namahwindo loop.
4. Contact nokuti magetsi kubatana.

Kana uchifunga nezvazvo, zvingaita sokuti zviri nyore chaizvo kuchinja injini jenareta, pikicha iyo unogona kuona zvizere. Asi kana ukatarira kunyatsotevera, zvinoitika kuti kwete zvose zviri sezvo nyore, misungo zvakawanzwa.

The stator rine muzvizhinji ose edare, chakatsikirirwa mumwe zvakasimba. Uyewo, ivo kubatwa varnish, mune dzimwe mazano, kupa simba, ndiro zvose vari welded kune mumwe. Wire ronda riri stator, izvozvo inoomerera chinoumba uye insulated pazviri achishandisa makadhibhokisi inoisa. The nguwani dziri mabheyaringi, achibatsirwa dzavo kwete chete pave vakareruka rotor scrolling, asi ayo kuvakira.

Nheyo mudzimu injini

Musimboti wose kwacho ndiko kuti simba remagineti achiumbwa kumativi stator ichitenderera. Hazvina simba rakakwana, asi haana chikuru chinoumba - kufamba. Field kunofambira mberi, rakamira, sezvo mukuru ezvinhu ari jenareta anogadza - kutenderera ichi, kuchinja nenzira yeminda mitsetse. Kana injini zvose nyore - pane rotor yakaitwa nesimbi. Mukati madzoro mashoma kwazvo gobvu waya. Pakazoti windings zvose shorted, interconnected.

Zvachinja nyore transformer musimboti. In namahwindo loop anonyengetedzwa electromotive simba, iyo pave mukati akati yakapoteredza rakatumbuka remagineti. Zvakaratidza kuti zvino zvinhu zvose kuti kuratidza sangano. Nokupesvedzera ehondo anowanikwa ari electric motor rotor. Izvi mhando muchina ane unhu hwakanaka, uye chidziro chisingazununguki nyore uye yakavimbika, hapana chinofanira akatyoka. Nokuda kwechikonzero ichi, induction Motors vari zvinowanzoshandiswa indasitiri. Vanopfuura 95% kuti injini ose mafekitari - vari asynchronous. Jenareta kubudisa maoko avo, dunhu haasi chaizvo kuoma, anogona nomumwe pamberi usingashandi ruzivo.

Unobatanidza kune rimwe-danho Network

Dambudziko wechokwadi kubatana pakati electric motor, mumwe-danho matatu chete. Pfungwa yacho jenareta chinguva zvakasiyana, asi kurinzwisisa unofanira kufunga uye injini rikurumidze. Zvakakodzera kushandisa mano, izvo zvichaita kuti Pasika kuchinja mugwara. Uyezve, pane zvirongwa akawanda anoshandiswa uchidzidzira. Mune imwe condenser chete kushandiswa kana kutanga, uye mune dzimwe panguva oparesheni. Kushandisa launcher vanokwanisa kwenguva pfupi kuti vabudirire runodiwa nokukurumidza. Kubata nawo chinja kufanana nomumwe windings chokuita mu Delta.

Kwakadaro connectivity zvokusarudza, pane chimwe chinokosha drawback - the zvinoderedza simba electric motor. Unogona kuwana kubva pariri vaifanira 50 muzana kudzoka. Naizvozvo, kana injini simba 1.5 KW, panyaya chete-danho simba romugove kubva pomumbure, unogona kuwana chete hafu - 0.75 KW. Izvi zvinoisa zvimwe zvingasanakira, sezvamakaita kushandisa Motors kupfuura simba.

Sei mumwe zvikamu zvitatu

Nokuti zvakareruka kushandiswa zvemagetsi induction Motors vanoda simba zvikamu zvitatu. Asi kumba kwake kuti tipedze samambure akadaro haasi munhu wose anogona vanoomerwa kufungisisa magetsi. Saka unofanira kubuda, sezvo zvinoitika. Nyore nzira kuisa inverter. Asi rinodhura zvakakwirira, kwete vose anokwanisa govera mari yakadaro kwavo garaji kana workshop. Naizvozvo zvakafanira kuti kushandisa nzira kwaswedera. Unofanira kuva asynchronous injini, capacitor uye motokari. Ekupedzisira anogona kushandiswa kugadzirwa mudziyo rakagadzirwa panozogadzirika injini. Unogona kuita mufananidzo pamusoro jenareta, kuitira kurerutsa basa gungano.

It kunodiwa kuti mhepo inenge 400 majana ose waya. dhayamita Its vanenge 6 ba. mm. Kururama kunodiwa kuti tap gumi kuti kuchinja danho. Unogona kunyange kutaura kuti ndiye jenareta ari induction injini, nemaoko ake pachake. Chete zvayo chikuru basa - nokuchinja uku, Pasika kusuduruka. Mumwe coils zvakabatana Pasika pakati mamwe maviri kushandisa capacitor. The coils wechipiri zvakabatana zero, uye wechitatu zvakabatana chete, chete kuburikidza car-transformer. The avhareji mhedziso yayo - iyi ndiyo imwe chinhanho, vamwe vaviri - mhedziso nzira yokubudisa.

Chii kuti funga kuti kutendeuka kupinda jenareta

Kuti mhepo jenareta ose (asynchronous!) Engine, unofanira kufunga chimwe chikuru chinhu. Kureva - kuumba remagineti izvo zvichaita kuti inofamba. Izvi zvinogona kuitwa nenzira mbiri. Chokutanga - ndiyo kugadzwa zvachose magnets A pamusoro rotor. Chechipiri - kuti munda ichitenderera anchor. Nzira Vose vane dzavo zvakanakira nekuipira.

Kugadzirisa vanoda asati atanga basa, magetsi jenareta ari mhando rwaunoda. Kana uchida kuva wechigarire, unofanira kushandisa diodes kuti rectification. Izvi zvichaita kuti zvive imba duku muchiedza, uye dzinofambiswa midziyo chero imba. Self-akaita simba emagetsi inogona nemhepo kunyange nemhepo. Zvinokosha chete kuverenga Coils, saka kuti goho voltage haina kupfuura. Nepo Kudzikamiswa anogona kuitwa nokushandisa chidhiraivho zvinoshandiswa Automotive mapurani.

Permanent magnets a kana munda ichitenderera?

Sezvambotaurwa, zvinokwanisika kuti excitation ichitenderera kana zvechigarire magnets A kubata installation. Zvakaipira yokupedzisira nzira - yakakwirira Mari magnets a. A kubvisa imwe - ndiko kudikanwa kushandisa bhurasho gungano kupa simba. Iye anoda kutarisirwa uye nenguva kutsiviwa. Chikonzero - mvongamupopoto pamusoro izvo zvishoma nezvishoma anodya graphite bhurasho. Chero motokari alternator, mirayiridzo izvo hazvo kurerekera kuvabereki, ine drawback yakadaro.

Kuti munda coils, kuti armature zvakakwana kuchinja magadzirirwo. Inofanira kuva simbi, zvinodikanwa putira waya iri varnish kuputira. Aidawo pane imwe mugumo rotor kumisa vaaizivana, dzinoshandiswa zvokudya. Asi kuwedzera ndechokuti zvinokwanisika kudzikamisa voltage panguva jenareta goho. Nyore zvingava kuti chinotsigisa cheap car insurance kuti kuisa neodymium magnets a. Unhu simba chaizvo munda, inova zvakakwana kuti vaunze hombe voltage uye iyezvino.

How maitikiro zhinji vanofanira anongoerekana?

Nyore nzira Chokwadi, kuita jenareta pikicha iyo inoratidza kana goho anofanira chete danho. Asi pane hove - haarangariri ose anosiya. Homemade jenareta of induction injini kwakadai kunogona kuitwa kana vose ichitenderera vanotungamirwa uye haana interconnected. Vazhinji womuenzaniso Motors vari nembambo matatu chete, vamwe kare nechomukati chokuita, saka kushandisa pfungwa unofanira nekukatanura zvachose uye kuunza anodiwa waya kunze.

Zvadaro vari zvakabatana muna dzinotevedzana uye goho chete-danho voltage kunogona kuwanikwa. Asi kana uchida kuva-danho matatu, mumwe arege kuita chinhu, asi mazuvaano pamusoro windings chinodikanwa. Asi funga zvinhu zvichiripo. Zvakafanira kuti jenareta yacho induction injini, nemaoko ake, akanga kubatana kwayo Wye. Heino zvishoma rakasiyana mumwe apo muchina anoshanda motokari kunobva. Vakarongeka simba chizvarwa zvinogoneka chete kana Wye.

How kuitisa kuitika rectification?

Asi kana pane kudiwa kuwana DC, unofanira kuziva redunhu kugadzirwa. Zvinofanira kuva 12 kana 24 Volt simba? Hapana nyore, motokari zvemagetsi kubatsira. Asi chete kana excitation coils rinoshandiswa senzira remagineti jenareta. Kana kushandisa zvachose magnets a Kudzikamiswa nzira rakaoma.

rectifier musiyano wezvinyorwa anosarudzwa pachishandiswa zvikamu zvizhinji sei jenareta goho. Kana mumwe, saka zambuko redunhu yakakwana, kana ani, kurutivi rumwe diode (hafu-wave rectifier). Kana-danho matatu goho, zvichaita vanoda vari semiconductors matanhatu rectification. Uyewo, zvidimbu zvitatu (rimwe nerimwe danho) - kudzivirira neizvi voltage.

Sei mumwe chokutambudzika vatatu

Izvi hazvirevi kupedza, nokuti chinongova maturo. Kana jenareta outputs-danho matatu AC voltage nokuda powering kuti vatengi (TV, imwe incandescent rambi, firiji, uye nezvimwewo.), Zvakakosha kushandisa imwe chete goho. Chechipiri - iri rinowanika, achitandadza ichitenderera kubatana. Sezvambotaurwa, izvozvo kunodiwa kubatanidza navo Wye.

Saka, unokwanisa kubatanidza vanoshandisa rimwe maitikiro. Mubvunzo ndewokuti kana musoro, kana kuti kuita kudaro rationally? Kana uchida kupa musha zvikuru chiedza, hapana vatengi havadi kuti kwakabatana, zvine musoro kushandisa yakaderera simba akatungamirira mwenje. Ivo upise shoma magetsi, saka munhu kuitika jenareta, iyo outputs hwega 12 V, zviri kupa kwete chete imba chiedza. Unogona ukwanise kana midziyo pasina dambudziko, iyo inodiwa chaizvo makakatanwa ichi.

waya ichitenderera mitemo

Kwete nguva dzose vanoda ruzivo urwu, kuti nyore magadzirirwo, anoshandisa stator ichitenderera, izvo kare kuwanikwa. Asi haugari kugutsa ezvinhu aunotarisana nawo. Somuenzaniso, kana iwe kugadzira nemhepo jenareta (induction) injini, hazvibviri kuwana shoma nhamba nokumukirana yacho rotor. Somugumisiro, goho voltage yaizova pasi uye kushomeka nokuda kwomudzimu mhuri midziyo yemagetsi. Naizvozvo pane chikonzero alterations diki.

Ichitenderera waya unoda mukobvu waya kuwana yakakwirira kuitika goho. Kuti aite izvi, bvisai yekare waya. Ichitenderera chiri kuitwa shure shure, uri makadhibhokisi pamatanda. Kana voitakura kunze, zvinodikanwa kuisa paiva lacquer, zvikuru akaiswa mushonga wokuuraya waya. Just usakanganwa asati kushandisa mudziyo kuti dziome zvakasimba. Kuti izvi zviitike, incandescent rambi 25 kana 40 watts or, akaisa mukati pakati stator kusiya kwemazuva 1-2. Usasiya vasina akavatarisa chete.

Experimental Kutsunga runodiwa nhamba muchichinjana

Kuti uone vangani anotendeuka uchida kuti dzose nokushanda jenareta, inoda kushandisa dzakasiyana-siyana Masvomhu. Asi tinofanira kuziva chikamu chinoumba, mashoko kubva icho chakaitwa. Asi kazhinji hazvibviri kuziva. Naizvozvo zvakafanira kuita kuedza. Zvichienderana nokuti mumwe kana vatatu maitikiro unofanira kuchinja maitiro ari kuedza. Homemade jenareta of induction injini inogona kugadzirwa nezvinhu nzira dzakasiyana-siyana.

Kana uchironga kuita chete danho goho, ipapo putira zvakaenzana kumativi chinoumba 10-20 majana ose waya. Unganidzai yose marongerwo uye zvakabatana chinhu actuator, iyo ichashandiswa mune ramangwana. Pedzai voltage akayera panguva goho, kamura nenhamba muchichinjana iri muchikuvadza. Uye iwe uende voltage kubva chete akatendeuka. Kuverenga kureba ichitenderera, unofanira kushandisa nyore kukarukureta - voltage (kunodiwa) yakakamurwa kukosha yapihwa. Analogously isu overenga uye alternator.

zvakawanikwa

Itai jenareta ane asynchronous injini nemaoko enyu rakanakisa. Chinonyanya kukosha - ndiko kuti kusarudza ngarurege kushandisa urongwa. Kana nguva peturu injini, ipapo hapana dambudziko. Zvinetso Great kuchimuka panyaya sezvo nemotokari muchida kushandisa hwindimiri. Chikonzero - injini kumhanya, uyewo goho voltage iri zvakananga novimba nesimba mhepo uye ayo nokukurumidza. Saka, emagetsi izvi zvinofanira dzaona nenzira kuti kunyange panguva shoma kumhanya rakaitwa chezita voltage. Asi goho riri chinodiwa kuva zvinopfuura 12 volts. Yaizova nyore kugadzirisa.