Matanho-matatu ekushandura: Kuti uise ma voltages akasiyana, iwo mhepo yekuisa inokwanisawo kushandisa akawanda windings kugaririra magetsi akasiyana ekuisa. Panguva imwecheteyo, akawanda windings anogona kushandiswa kuitira kuburitsa akasiyana volts. Mhepo nhatu dzakazvimiririra dzakabatana neyematatu-chikamu AC magetsi emagetsi kuburikidza nekubatana kwakasiyana (semuenzaniso, nyeredzi, pembera), uye kuburitsa kwacho kwakafanana. Uku ndiko kuchinjika kwamatatu-chikamu.
Imwe-chikamu chinoshandura: Chishandiso chinoshandisa musimboti we-electromagnetic induction kuchinja AC voltage. Izvo zvikamu zvikuru ndizvo coil yekutanga, coil yechipiri, uye yakakosha (musimboti). Mune zvishandiso zvemagetsi uye nematunhu asina waya, inowanzoshandiswa sekusimudza magetsi, kufananidza impedance, uye kuchengetedzeka kuzvimiririra.
Iyo mitatu-chikamu chinosiyana single-chikamu chinoshandurwa chinoshandura chinoshandura chikamu-chikamu chidimbu mukuburitsa-chikamu chimwe. Iyo transformer yekupinda chikamu chepamusoro ikozvino iri kaviri ikozvino yezvimwe chikamu. Iyo inogona kuderedza iyo imwe-chikamu chikamu che220VV ikozvino ne40%; iyo imwe-chikamu 380V mutoro wenguva ino ine chikamu chakaenzana chepano, nepo mamwe mahara ari makumi mashanu ezvipfumbamwe chikamu chimwe chete chazvino. Iyo inodhura kupfuura yekushandurwa yekushandura. Inoshandiswa zvakanyanya pachiitiko chekutakurika kwemabasa emabhizimusi emaindasitiri uye emigodhi kugadzirisa dambudziko rekukanganisa kwakanyanya kwezvikamu zvitatu zvazvino. Matatu-chikamu kusvika kune imwe-chikamu chinoshandurudza Iyi nheyo yezvigadzirwa inokodzera AC 50 / 50Hz kushanda kwevhesi pazasi 60V. Iyi inoteedzana yekushandura kupisa kupisa giredhi giredhi ndeye F giredhi. Iyo mitatu-chikamu chinosiyana-chikamu chimwe chinosimudzira shanduko musimboti inoumbwa nekurongedza inotonhora inotenderera yakataridzika yakakwirira-yemhando masilicon masheets, uye coil chimiro inotora silinda, elliptical cylinder uye rectangular cylinder. Saizi diki, yakanaka kuita, yakachengeteka uye yakavimbika.
Vashoma vanhu vanoziva chii chinoshanda chinoshanda chetatu-chikamu chinoshandura-danho rimwe-chinja? Nekuti vatengi kimsikirwo havateereri kune izvo zvinoshanda, mabasa, zvigadzirwa, nezvimwewo, teerera chete kune mutengo, zvinotungamira kune vashoma vanhu vanonzwisisa musimboti wekushanda wechitatu-chikamu chinoshandura chimwe-chikamu chinoshandura.
Kazhinji kutaura, vatatu cores of matatu-chikamu mushanduro vanokuvadzwa kutenderera matatu windings, uye iyo ine chikamu chetatu-simba sosi inogona kushandurwa panguva imwechete kune yechipiri parutivi kudzvanya mhepo, uye kuburitswa kwayo iri zvekare kune chikamu chetatu simba. Iyo imwe-chikamu-chinodurura inongova nemhepo imwe chete pamusimboti, uye inogona kungochinja -isa-danho rimwe simba kune yechipiri kubudiswa. Mukumisira kwakakura uye zvinomera zvemagetsi, zvitatu-danho-rimwe shanduri zvinosanganisirwawo muzvikamu zvitatu-chikamu, zvinonzi "zvakabatanidzwa zvitatu-mushanduro." Kazhinji, matatu-chikamu magetsi magetsi anoshandiswa kune simba grid kutumira uye kushandiswa kwemaindasitiri, saka zvikamu zvitatu-shanduri zvinoshandiswa. Iyo imwe-chikamu-chinja shanduko inowanzo shandiswa munzvimbo dzinowanikwa imwechete-chikamu magetsi inofanirwa kushandiswa kwevanhu, senge midziyo yemumba, nezvimwewo, uye mukana wayo uri diki. Kazhinji, matatu cores of matatu-chikamu mushanduro akakuvara akatenderedza matatu windings, uye iyo-chikamu-chikamu magetsi magetsi inogona kushandurwa panguva imwe chete. Yakamanikidzwa kune yechipiri kumhepo, iko kubuditsawo iri magetsi matatu-chikamu. Iyo imwe-chikamu-chinodurura inongova nemhepo imwe chete pamusimboti, uye inogona kungochinja -isa-danho rimwe simba kune yechipiri kubudiswa. Mukumisira kwakakura uye zvinomera zvemagetsi, zvitatu-danho-rimwe shanduri zvinosanganisirwawo muzvikamu zvitatu-chikamu, zvinonzi "zvakabatanidzwa zvitatu-mushanduro." Kazhinji, matatu-chikamu magetsi magetsi anoshandiswa kune simba grid kutumira uye kushandiswa kwemaindasitiri, saka zvikamu zvitatu-shanduri zvinoshandiswa. Vashanduri vega-chikamu vanoshandisirwa munzvimbo dzinodiwa simba remunhu mumwechete, senge midziyo yemumba, nezvimwewo, uye huwandu hwayo hushoma.
Musiyano uripo pakati pechimwe-chikamu chinoshandurwa uye vatatu-chikamu mushanduro
1, kududzirwa kwakasiyana
Imwe-chikamu chinoshandura: Chishandiso chinoshandisa musimboti we-electromagnetic induction kuchinja AC voltage. Izvo zvikamu zvikuru ndizvo coil yekutanga, coil yechipiri, uye yakakosha (musimboti). Mune zvishandiso zvemagetsi uye nematunhu asina waya, inowanzoshandiswa sekusimudza magetsi, kufananidza impedance, uye kuchengetedzeka kuzvimiririra.
Matanho-matatu ekushandura: Kuti uise ma voltages akasiyana, iwo mhepo yekuisa inokwanisawo kushandisa akawanda windings kugaririra magetsi akasiyana ekuisa. Panguva imwecheteyo, akawanda windings anogona kushandiswa kuitira kuburitsa akasiyana volts. Mhepo nhatu dzakazvimiririra dzakabatana neyematatu-chikamu AC magetsi emagetsi kuburikidza nekubatana kwakasiyana (semuenzaniso, nyeredzi, pembera), uye kuburitsa kwacho kwakafanana. Uku ndiko kuchinjika kwamatatu-chikamu.
2, iko kushandiswa kwakasiyana
Imwe-chikamu chinoshandura: chakakodzera kushandiswa uye kusimudzira mumasamba-emagetsi ekuparadzira mataneti ane low low density.
Matanho matatu-danho rekushandura: Matatu-chikamu chinoshandurwa chinoshandiswa zvakanyanya mumatunhu ane AC 50Hz kusvika 60Hz uye voltage pazasi pe660V. Inoshandiswa zvakanyanya kuunza zvakakosha michina, chaiyo michina michina, michina uye yemagetsi zvigadzirwa, zvekushandisa pakurapa, zvinodzosera kumashure, zvemwenje, nezvimwewo.
Iyo dzakasiyana-siyana yekupinda uye inobuda voltages yechigadzirwa, iro boka rekubatanidza, huwandu uye chinzvimbo chemapaipi ekugadzirisa (kazhinji ± 5%), kugoverwa kwemhepo yekukwira simba, iyo yekugadziriswa kwechipiri chega chikamu-kupemha, kushanda kweiyo kudzokorora redunhu, kunyangwe ichidikanwa Iyo yekunze casing uye nezvimwe zvinogona kuve yakanyatsogadzirwa uye kugadzirwa zvinoenderana nezvinodiwa nemushandisi.
3, akasiyana maitiro
Imwe-chikamu shanduri: Imwe-chikamu mushanduro ine chimiro chakareruka, diki diki uye yakaderera kurasikirwa, kunyanya nekuda kwekuderera kwesimbi.
Matatu-chikamu chinoshandura: Iyo nyowani isina divi-yekudzika yeiyo yetatu-chikamu chishanduri inogona kubvisa yakajairwa nzira yekupindira uye zvimwe zvepakati-mutsara matambudziko mune grid yemagetsi. Iyo inoshandura chikamu chetatu-shanduri inoshandura iyo-wire-△ wiring kuita ina-waya Y0 system.
Kuwedzeredzwa kwekudzivirira kunobvisawo yakakwira-frequency pulse kupindira uye ruzha runosanganiswa neyakagadziriswa. Kunyangwe yakachengetedzwa matatu-chikamu mushanduro inogona kunyatso kudzivirira kukanganiswa kubva kwakasiyana NGs (kurira uye yakakwirira-frequency ruzha), iyo inoshandura inofanirwa kuve yakavakirwa pasi neimwe nzira. Anti-yakajairika nzira kukanganiswa ichave isina maitiro.
Mipimo yekushandisa
Zvinogadziriswa zveimwe-chikamu chinodhindisa shanduko Chekutanga, imwe-chikamu-chinja shanduko dzinogona chete kushandiswa mukuvhenekesa kana diki motors nekuda kweiyo imwechete voltage. Rudzi rwekushandisa rwune mipimo. Nekudaro, nekuda kwebhizimusi rekudivi uye mashopu munzvimbo dzekumaruwa dzechiChina, haigone kukurudzirwa zvakanyanya, kureva, inoshandiswa, uye inongoshandiswa sechinhu chinowedzera kune matatu-chikamu magetsi magetsi system. Vashandisi vega-chikamu vanoshandiswa. Kutanga, ivo vanoiswa munzvimbo dzakadzika dzemakomo. Vagari vakapararira, iwo magetsi magetsi idiki, uye hapana zvachose kushandiswa kwemagetsi, uko kunogona kuderedza zvakanyanya mari yekudyara. Chechipiri, inoiswa kumarambi emumugwagwa. Chechipiri, iyo yepamusoro-voltage yekupinda mutoro wekutakurwa wakakonzerwa neyaka-chikamu chikamu chinoshandurwa nyore nyore nevanhu. Pfungwa yemunhu yepamutemo yakavandudzwa, uye kunetseka kwenzvimbo yekugara kwakakoshawo. Hapana muridzi anoda dhipatimendi remagetsi rinodzika "mureza pole" pamberi pemusuwo, nevashanduri pairi, simba rakawanda remagetsi, uye ruzha. Panguva imwecheteyo, vatengesi vezvivakwa vanongoda magetsi chete, asi vanozengurira kuoneka mubhuratifuru yemahofisi avo emagetsi. Imwe inotya nemagetsi emagetsi, imwe inotya njodzi, uye yechitatu inotya kukanganisa mamiriro ekunze. Sangano remagetsi rinopomera imba, uye kurasikirwa kwemutsara inyaya yesimba remagetsi. Iye muridzi uye mugadziri haasungirwe kupa hunyoro kune iyo chikamu chemagetsi.
Kazhinji kutaura, vatatu cores of matatu-chikamu mushanduro vanokuvadzwa kutenderera matatu windings, uye iyo ine chikamu chetatu-simba sosi inogona kushandurwa panguva imwechete kune yechipiri parutivi kudzvanya mhepo, uye kuburitswa kwayo iri zvekare kune chikamu chetatu simba.
Iyo imwe-chikamu-chinodurura inongova nemhepo imwe chete pamusimboti, uye inogona kungochinja -isa-danho rimwe simba kune yechipiri kubudiswa.
Mukumisira kwakakura uye zvinomera zvemagetsi, zvitatu-chikamu-chimwe chinoshandurwa chakasanganiswazve muchikamu chimwe-chidimbu chinoshandurwa, chinonzi "chakabatanidzwa katatu-chikamu chinoshandura".
Mukutepfenyurwa kwese kwegidhi uye kushandiswa kwemaindasitiri kwemasimba matatu-chikamu, saka matatu-chikamu madhindindi anoshandiswa. Vashanduri vega-chikamu vanoshandisirwa munzvimbo dzinodiwa simba remunhu mumwechete, senge midziyo yemumba, nezvimwewo, uye huwandu hwayo hushoma.
Iyo inoshandura inoshandisa musimboti we-electromagnetic induction kuchinja AC voltage. Izvo zvikamu zvikuru ndizvo coil yekutanga, yechipiri coil uye yakakosha (musimboti). Mune zvishandiso zvemagetsi uye nematunhu asina waya, inowanzoshandiswa sekusimudza magetsi, kufananidza impedance, uye kuchengetedzeka kuzvimiririra. Mabasa eishanduri anonyanya kusanganisira: kutendeuka kwemagetsi; kutendeuka zvazvino, Impedance shanduko; kuparadzaniswa; voltage mutemo (wemagineti satellite transformer); autotransformer; yakakwirira voltage shanduri (yakaoma uye mafuta yakanyudzwa), etc. Type uye C mhando kiyi, XED mhando, ED mhando CD mhando.
kukosha:
Zvishoma zvinyorwa
Dhivhari-danho rimwe rekushandura rehumwe hwakafanana hunoderedzwa nezvikamu makumi maviri kubva muzana kana zvichienzaniswa nhatu-chikamu vashanduri uye 20% nendarira. Kunyanya kana iyo coil yakakomba mamiriro yakagamuchirwa, iyo isina-mutoro kurasikirwa yeiyo shanduko inogona kuderedzwa neinopfuura gumi neshanu muzana, izvo zvichaderedza mutengo wekugadzira uye mari yekushandisa yeimwe-chikamu chinoshandura panguva imwe chete, nekudaro kuwana optimum hupenyu kutenderera mutengo.
Low mutsara mari
Iko kushandiswa kweimwe-chikamu chemagetsi magetsi mugeji yemagetsi kunogona kuchengetedza 33% kusvika 63% yeaya waya. Zvinoenderana nehupfumi hwazvino density kuverenga, iyo uremu waya inogona kuponeswa ne makumi mana neshanu muzana. Zvinoenderana neshandiso yesimba remuchina, iko kushandiswa kweaya waya kunogona kudzikiswa ne42%. Naizvozvo, iyo mari yekuvaka yeiyo yese yekutapurira mutsetse inogona kuderedzwa. Izvi zvinoreva zvakanyanya mukuvhenekerwa kwenzvimbo dzekumaruwa nemataundi muChina nekushandiswa kwemagetsi kwevagari.
Inobatsira mukugadzirwa kwazvino
Nekuda kwechimiro chayo chiri nyore, shanduko imwe-chikamu inokodzera kugadzirwa kwakakura-kwazvino, iko kunobatsira kusimudzira kunaka kwechigadzirwa uye nekugona. Chechina, iyo yakakodzera kuunza tekinoroji nyowani, zvishandiso zvitsva, maitiro matsva, uye kuwana zvigadzirwa zvehunyanzvi. Fifth Plenary Session yegumi nenomwe CPC Central Komiti yakakurudzira kuchengetedza zviwanikwa seyakakosha nyika mutemo, uye "Gumi nerimwe Gumi-Gumi Rechinyakare" ye "Outline" zvakarepfuura Munguva yemakore mashanu, kushandiswa kwesimba pachikamu cheGDP yakaderedzwa neinosvika makumi maviri muzana sechiratidzo chinosunga. Mune ino mamiriro, zvigadzirwa zvitsva zvine yakawedzera kukosha zvichaderedzwa zvakanyanya. Kana uchiverenga iyo online kurasikirwa dzidziso, inogona kuwanikwa kuti 16% yekurasikirwa kwemutsara inoitika pane iyo 20% mutsara. Naizvozvo, kupfupisa iyo yakadzika-voltage main line daro inogona kuderedza zvakanyanya kuderera-voltage mutsara kurasikirwa. Nekuti iyo isina-chikamu chikamu inorema muhuremu, inogona kuiswa nyore nyore padanda. Iyo inogona kushandiswa pakati peye mutoro, uye inogona kuderedza magetsi uye kugadzirisa kunaka kwemagetsi. Kazhinji, iyo-chikamu-chimwe chinoshandurwa chakashandurwa mune diki diki, uye mhoswa ine nzvimbo diki, iyo inobatsira kusimbisa kuvimbika kwemagetsi. Panguva imwecheteyo, nekuda kwekuti imwe-chikamu chinoshandura chakareruka muhuremu, chiri nyore kuisa uye kuchengetedza, chinoshandisika kushandisa, chinogona kushandiswa mune imwe-chikamu kana matatu-chikamu matatu-chikamu shanduri.
Kudhara mari mukuvaka
Mari yekutendeuka inoderedzwa. Kuvakwa kwemagetsi-ega emagetsi emagetsi masisitimu munzvimbo dzine huremu-kurerutsa kunogona kuderedza kuvaka kwekuvaka. Iko kushandurwa kweimwechete-chikamu magetsi magetsi masisitimu munzvimbo dzinorema-basa zvinoda hukuru hwehupfumi. Munyori waona kuti vamwe vanochinja-chinja chikamu vanochinja munzvimbo dzekugara, uye kuiswa kwezvekushandurwa kwakakura kuita zvidiki zvidiki zvinoshandurwa, zvakaiswa padyo nemutoro, zvinopfupisa chinhambwe chezasi-voltage mainini kune iyo mutoro ndeyechokwadi, kupfupisa iyo yakaderera voltage Iyo magetsi ekutumira kure haingadzivisiki kuwedzera yakakwirira-voltage kutapurirana chinhambwe. Rudzi urwu rweshanduko runoda kushambadzira kwakawanda. Semuenzaniso, dzimba makumi matatu muzvikamu zvitatu zvepakutanga dzinoshandisa imwe 30 kVA matatu-chikamu mushanduro, uye zvitatu zvitatu zve160 kVA imwe-chikamu chinodhindisa zvinoshandiswa magetsi. Tafura 50 rondedzero Shanduko yezvishandiso uye kurasikirwa kwezvirongwa zviviri zvekudzorera zvakawedzera zvakanyanya mari yekuvaka. Kutanga, kuitira kuti kuderedze kurasikirwa kwemutsara kweiyo yakadzika-voltage mutsara, mutsara wepamusoro-magetsi unofanirwa kuunzwa munzvimbo yekutakura kuti uwedzere mari mukuvaka tambo yemagetsi yakakwira. Chechipiri, hapana-mutoro kurasikirwa uye mutoro kurasikirwa mushure mekushandisa akawanda madiki-anokwanisa shanduri vari kupfuura epakutanga--mumwe mushanduro wekushandura. Yetatu, kutengwa kweakawanda madiki-anokwanisa shanduko zvakare kwakakura pane kutenga kweimwe hombe--kushandura shanduko. Nekuda kwemutengo wakakura wemagetsi unoshandiswa nevagari vekunze, vanoverengeka kana imba imwe neimwe inoshandisa shanduko yedunhu rimwe chete nekuda kwehupfumi hwenyika uye mari hombe yekudyara muboka remagetsi. Kunyangwe kudyara kwacho kuri kukuru, zvichiri kudhura-kwavari kwavari zvakawandisa.
Iyo imwe-chikamu-chinodurura inoshandurwa mune iyo yekutanga mhepo uye yechipiri mhepo mhepo imwe-chikamu mhepo.
Iyo unipolar switching magetsi inowanikwa inoreva kuti kuburitsa kwacho hakuna unipolar, ndiko kuti chete izvo zvakanaka nezvakaipa zvinobuda. Kuenzaniswa neiyo bipolar switching magetsi, iyo bipolar switching magetsi ine zvitatu zvinobuda, zvakakamurwa kuva wakanaka magetsi, isina kunaka magetsi uye pasi. .
Iyo imwe-chikamu mushanduro ine chimiro chakareruka, diki diki uye yakaderera kurasikirwa, uye inonyanya kuderera mukurasikirwa kwesimbi, uye yakakodzera kushandiswa uye kusimudzira mune yakaderera-voltage kuendesa network neine diki mutoro density. Suzhou Guta rakashandisa zvinopfuura chiuru chiuru uye rakachengeta 1,000GWh yemagetsi. Icho chiitiko chakakodzera kusimudzira. Mamwe data anoratidza kuti single-chikamu-chinja shanduko dzinoshandiswa zvakanyanya munyika dzakasimukira, dzakadai seUnited States neJapan. Imwe-chikamu magetsi magetsi ndiyo nzira huru yekupa magetsi kune vagari. Pasi pekuparadzira uku, vamwe vanhu vanofunga kuti simba remagetsi-rimwechete rine "kurasikirwa kurasikirwa". Mashiripiti, funga kuti imwe-chikamu mushanduro inoshandisa simba-rinoshanda kupfuura matatu-chikamu shanduri, uye kuti imwe chete-chikamu magetsi magetsi system yakakwirira kune matatu-chikamu magetsi magetsi system. Muchokwadi, ma-single-phase switchers uye single-chikamu magetsi magetsi masystem anongova mafomu ekuwedzera eaya matatu-chikamu magetsi magetsi system. Nekuda kwehunhu hwavo, hunogona kungoiswa kune hwani hwakatarwa minda.
mhedzisiro:
Simba rakawanda rinoshanda
Iko kurasikirwa kweimwe-chikamu mushanduro wekushandura kwakaderera? Mune mapepa akapfuura pane imwe-chikamu-vashandisi uye imwe chete-chikamu magetsi ekupa magetsi, zvinotariswa kuti vashanduri vega-chikamu vashanduri havana kudonhedza-kuremerwa kurasikirwa, kuderedzwa kwesimba simba, uye kuderera kurasikirwa kupfuura matatu-chikamu ekushandura akafanana. Mamwe mapepa anonongedzera mienzaniso yekushandisa, vachitaura nezve hupfumi hwekubatsira kudzorera, uchishandisa D10, D11 kana kunyangwe D12 dzinoteedzera vashanduri uye S9 dzakateedzera vashanduri veiwo mukana, semuenzaniso, vachidaro muyenji mumwechetewo D11 imwe-chikamu chinodhindisa kupfuura S9 nhatu Danho rinoshandura kwakanyanya kuderedzwa hakuna-mutoro kurasikirwa, saka kusanzwisisa kuti single-chikamu vashanduri vanehupfumi kupfuura vatatu-chikamu mushanduro. Semuenzaniso, hunyanzvi hwekwakasiyana musiyano pakati pezviviri hwakasiyiwa. Sekureva kwaJB / T3837-1996 "Modulation Nzira yeTransformer Chigadzirwa Models", huwandu hwekuita modhi yekushandura hwatsanangurwa, uye maficha ezviitiko zveNo 1 Kusimudzirwa kune imwe nhanho. Semuenzaniso, iyo D10 yakatevedzana shanduko yakagadzirwa zvinoenderana neS10 modhi shanduko. Paunenge uchiratidzira mhedzisiro yekudzikisa kurasikirwa kwemateedzeredzo shanduko senge D10 kana D11, iyo S10 kana S11 shanduro yemhando imwecheteyo inofanira kusarudzwa kuti ienzaniswe. Izvo hazvina kunaka kusarudza iyo S9 yakatevedzana shanduri seinongedzo chinhu. .
Pamusoro pezvo, vakajairika S9 akatevedzana vashanduri vanoshandisa yakadzika simbi simbi chimiro, nepo D10, D11 zvichingodaro vanoshandisa zvakanyanya ronda musimboti: iyo yakarukwa simbi pakati uye ronda simbi yekutanga ine kusiyana kwakasiyana kwehunyanzvi, uye ronda musimboti wechikamu unokunda uyo unorova kukanganisika kwenzvimbo yakajairwa yakadzika musimboti mamiriro, semuenzaniso, mune yekumisa kwepakati, urefu hwenzira dzemagineti padivi rekunze uye rutivi rwemukati rwakakura, zvekuti maginiti flux haina kugoverwa zvakaenzana mune chidimbu chesimbi, uye yakakwira harmonics inogadzirwa. Mafungu anoguma nekuwedzera mukurasikirwa. Muchikamu chetatu chesimbi pakati, munharaunda inoenderana nejoko re iron uye B-chikamu chepakati chikamu, simba rinotenderera rinogadzirwa nekuda kwesimba remagineti matatu remagineti yemagetsi kuti riwedzere kurasikirwa, uye pane musere pakubatana pakati pesimbi inochema mariro. Mukati memunharaunda yeSeam, kune furuti yemagineti inofamba nemisodzi gare gare kuti iwedzere kurasikirwa. Naizvozvo, ronda musimboti shanduko ine zvishoma hapana-mutoro kurasikirwa uye shoma hapana-mutoro ikozvino kune yakarukwa iron simbi inoshandura. Kuwedzera kune uremu musiyano weiyo 11-modhiyo 100 kVA kugona matatu-chikamu coil pakati akasungirwa mushanduro uye imwe-chikamu coil yepakati mushanduri, zviratidzo zvehunyanzvi hazvisi pachena. Naizvozvo, mhedzisiro yekuti vashandisi vechikamu chimwe chete vagara vasina kukuvadzwa zvakanyanya uye kuponesa simba pane vatatu-chikamu chinoshandurwa hachina chikonzero.
Yakadzika mutsara kurasikirwa
Iyo imwe chete-chikamu magetsi magetsi modhi yakaderera? Maererano nenheyo yekutenderera, iyo nzvimbo imwechete inotapurwa neiyo simba P, iyo simba chinhu ndeye 1, uye kurasikirwa kwemutsara wematatu-chikamu magetsi emagetsi modhi uye imwe-chikamu chemagetsi dhizaini nzira inotevera. Ngatifungei kuti waya yeiyo imwe muchinjikwa chikamu inoshandiswa uye iyo waya inopikisa ndeye R. Iyo imwe-chikamu-chinja chinoshandurwa nemagetsi-maviri waya. Kana simba P rakanunurwa, razvino riri muchikamu uye kusarerekera mitsara ini, uye zvakakonzeresa mutsara kurasikirwa iri P kamwe kurasikirwa = 2I ^ 2R. Iyo ine-matatu-phase transformer inopihwa simba-matatu-mana-waya waya. Kana simba P rakanunurwa, chikamu chazvino mumutsetse ndiI / 3. Mune yakanakira mamiriro, hapana zvazvino mutsara, uye chikamu-chikamu P-chikamu kurasikirwa = (I / 3) 2R = I2R / 9.
Mune iyi mamiriro, kurasikirwa kwemutsara ndiko P kurasikirwa katatu = 3 × (I / 3) 2R = I2R / 3. Iyo inogona kuoneka kubva pakuverenga kuti kurasikirwa kwemutsara kwematatu-chikamu magetsi magetsi mode ndiko kwakanyanya kuderera, uye iyo imwe-chikamu magetsi magetsi maitiro yakakwira kakapetwa katanhatu pane iyo nhatu-waya simba system. Izvo zvinogona kuonekwa kuti iyo isina-chikamu chikamu chekugovera magetsi haina mukana mukuderedza kurasikirwa kwemutsara mumatatu-chikamu magetsi magetsi maitiro.
