Eli phepha lihlalutya umonakalo kunye nembangela yokungalingani kwesigaba sesithathu somthwalo we-transformer yokusabalalisa, kwaye ibeka phambili amanyathelo athile okusombulula ukungalingani.
I. Ingozi yokungalingani komthwalo wesigaba sesithathu kwi-transformer yokusabalalisa
1. Ukunyuka kokulahleka komgca: ukulahleka komthwalo wenguqu yokusabalalisa inguqu kunye nomthwalo wangoku we-transformer, kwaye ihambelana nesikwere somthwalo wangoku. Kwimeko ye-transformer ehambisa umthamo ofanayo, umthwalo wesigaba sesithathu awulingani, kwaye ilahleko esebenzayo iyanda.
Ukongeza, kuya kubakho ukulahleka kwamandla kwi-wire. Okukhona ukungalingani okukhulu, kokukhona ilahleko yomgca inkulu.
2. Ukwandisa ukulahlekelwa kwamandla kwi-transformer yokusabalalisa: i-transformer yokusabalalisa iyona nto ingundoqo yesixhobo sombane wegridi yamandla ephantsi. Xa iqhuba phantsi komthwalo ongalinganiyo wesigaba sesithathu, ilahleko ye-transformer yokusabalalisa iya kwanda. Ngenxa yokuba ukulahlekelwa kwamandla okutshintshwa kokusabalalisa kunye neqondo lokungalingani komthwalo.
3. Ukunciphisa ukukhutshwa kwe-transformer yokusabalalisa: xa i-transformer yokusabalalisa isetyenzisiwe, isakhiwo sayo sokuphefumula siyilwe ngokuhambelana nemeko yokusebenza yokulinganisela, kunye nokusebenza kwayo okujikelezayo kuyafana, kwaye umthamo olinganisiweyo wesigaba ngasinye ulingana.
Isiphumo esiphezulu esivumelekileyo se-transformer yokusabalalisa silinganiselwe ngumthamo olinganisiweyo wesigaba ngasinye. Ukuba i-transformer yokusabalalisa iqhutywe phantsi komthwalo wesigaba sesithathu esingalinganiyo, isigaba esinomthwalo wokukhanya siya kuba nomthamo we-surplus, ngaloo ndlela sinciphisa imveliso ye-transformer yokusabalalisa.
Iqondo lokunciphisa imveliso lihambelana neqondo elingalinganiyo lomthwalo wesigaba sesithathu. Ubukhulu bomthwalo ongalinganiyo wesigaba sesithathu, ngakumbi ukukhutshwa kwe-transformer yokusabalalisa kuyancipha. Ngoko ke, xa umthwalo wesigaba sesithathu ungalinganiyo, umthamo wokukhupha i-transformer awukwazi ukufikelela kwixabiso elilinganisiweyo, kwaye umthamo walo ogciniweyo uyancitshiswa ngokufanelekileyo, kwaye umthamo wokugqithisa uyancipha.
Ukuba i-transformer yokusabalalisa isebenza phantsi kwemeko yomthwalo ogqithisiweyo, kulula ukubangela ukuba i-transformer yokusabalalisa ishushu, kwaye ibangele ukuba i-transformer yokusabalalisa iphele kwiimeko ezinzima.
4. I-transformer yokusabalalisa ivelisa i-zero ngokulandelelana ngoku: i-transformer yokusabalalisa iqhuba phantsi kwemeko yomthwalo wesigaba esithathu, iya kuvelisa i-zero ngokulandelelana ngoku, okwangoku iya kutshintsha kunye neqondo lokungalingani komthwalo wesigaba sesithathu, iqondo elikhulu lokungalingani, inkulu i-zero. ulandelelwano lwangoku.
Xa ulandelelwano lwe-zero lwangoku ludlula kwilungu lentsimbi, liya kuvelisa i-hysteresis kunye nelahleko ye-eddy yangoku, eya kwenza ukuba ubushushu bendawo yelungu lentsimbi yenguqu yokusabalalisa inyuke kwaye ifudumale, kwaye ukugquma okujikelezayo kuya kukhawulezisa ukuguga ngenxa yokushisa okukhulu, okukhokelela ekucuthweni kobomi bezixhobo.
5. Ukuchaphazela ukusebenza okukhuselekileyo kwezixhobo zombane: I-transformer yokusabalalisa yenzelwe ngokuhambelana nemeko yokusebenza yokulinganisa kwesigaba sesithathu somthwalo, kunye nokuchasana, ukusabela okuvuzayo kunye nokuphazamiseka kwe-excitation yesigaba ngasinye ngokusisiseko siyafana.
Xa i-transformer iqhuba ibhalansi yomthwalo wesigaba sesithathu, inqanaba layo lesithathu langoku lilingana ngokusisiseko, kwaye ukuhla kwamandla ombane kwisigaba ngasinye ngaphakathi kwi-transformer ngokusisiseko kuyafana, emva koko i-voltage yesigaba sesithathu se-voltage ye-transformer nayo ilinganisiwe.
Ukuba i-transformer yokusabalalisa iqhutywe kwisigaba esithathu sokungalingani komthwalo, imveliso yangoku yesigaba ngasinye ayilingani, kwaye ukuhla kwamandla ombane wesigaba sesithathu se-transformer yokusabalalisa ayilingani, okuya kubangela ukungalingani kwesigaba sesithathu semveliso. i-voltage ye-transformer yokusabalalisa.
Ngelo xesha, i-transformer yokusabalalisa isetyenziswe kumthwalo ongalungelelananga wesigaba sesithathu, isiphumo sesigaba sesithathu sangoku sihluke, kwaye umgca ongathathi hlangothi uya kuba nakho ngoku. Ke ngoko umgca ongathathi hlangothi uvelisa ukuhla kwamandla ombane we-impedance, okukhokelela ekukhukulisekeni kokungathathi hlangothi, okukhokelela kutshintsho lwamandla ombane wesigaba, kubeka emngciphekweni omkhulu ukusebenza ngokukhuselekileyo kwezixhobo zombane.
6. Ukunciphisa ukusebenza kakuhle kwemoto: i-transformer yokusabalalisa iqhuba phantsi kwemeko engalinganiyo yomthwalo wesigaba sesithathu, esiya kubangela ukuba i-voltage ephumayo yesigaba sesithathu ingalingani. Xa i-voltage engalungelelananga ifaka igalelo kwi-motor, i-voltage yolandelelwano engalunganga ivelisa indawo ejikelezayo yamagnetic echasene nemagnethi ejikelezayo eveliswa ngumbane wokulandelelana ochanekileyo, osebenza njengebrake.
Kodwa ngenxa yokuba umhlaba wemagnethi oqinisekileyo unamandla ngakumbi kunomhlaba wemagnethi ongalunganga, i-motor isajikeleza isiya kwicala lemagnethi elungileyo. Nangona kunjalo, ngenxa yempembelelo ye-braking yolandelelwano olubi lwemagnethi, amandla okukhutshwa kwemoto aya kuncitshiswa, kwaye ukusebenza kakuhle kwemoto kuya kuncitshiswa.
Kwangaxeshanye, ukunyuka kweqondo lobushushu kunye nokulahleka kwamandla asebenzayo emoto kuya kunyuka ngokulingana kombane wamanqanaba amathathu. Ngoko ke, akunaqoqosho kakhulu kwaye akukhuselekanga ukuba i-motor isebenze phantsi kwemeko yombane wesigaba sesithathu esingalinganiyo.
II. Izizathu zokungalungelelani komthwalo wesigaba sesithathu
(1) Ukuqonda okunganeleyo kokubaluleka kokulinganisela komthwalo wesigaba sesithathu. Abasebenzi bolawulo kulawulo abazange ngokungqongqo ngokwemigaqo nemigaqo yokwenza, ukuba bangaziphumezi iimfuno zovavanyo.
(2) inani elikhulu lezixhobo zombane zesigaba esinye. Kwiminyaka yakutshanje, inani elikhulu lezinto zombane ezikumgangatho ophezulu, ezikumgangatho omnye zingene kwikhaya eliqhelekileyo. Xa ukusetyenziswa kwamandla omthwalo wesigaba esisodwa kwanda kakhulu kwaye amathuba okusetyenziswa ngaxeshanye akuhambelani, iqondo elingalinganiyo lomthwalo wesigaba sesithathu segridi yamandla ephantsi-voltage inokunyuka.
(3) Njengoko abasebenzi bolawulo bengaqhelananga nemithetho eguqukayo kunye nokuhanjiswa komthwalo wamanqanaba amathathu kwindawo yesikhulumi, ukusetyenziswa kwabasebenzisi abatsha besigaba esisodwa, ngokukodwa izixhobo ezinkulu zesigaba esisodwa, azikwazi ukuhanjiswa ngendlela elinganayo ukuya kumthwalo wesigaba esithathu.
(4) Ukusetyenziswa kwamandla okwethutyana kunye nokunyuka kokusetyenziswa kwamandla onyaka, njengehlobo, ubusika, iiholide, ukwanda kokusetyenziswa kwamandla omsebenzisi ngamnye akuhambelani, okubangela ukungalingani komthwalo wezigaba ezintathu.
III. Amanyathelo okuphucula
1. Izisombululo kwizigaba ezithathu zokungalingani kwamandla ombane wegridi yamandla ebangelwa ngumthwalo ongalinganiyo:
(1) Umthwalo we-asymmetric usasazwe kwiindawo ezahlukeneyo zobonelelo lwamandla ukunciphisa ingxaki yokugqithiswa okukhulu kokungalingani okubangelwa luqhagamshelwano oluphakathi.
(2) Indlela yokutshintshiselana kunye nokulingana isetyenziselwa ukwenza umthwalo we-asymmetric usasazwe ngokufanelekileyo kwisigaba ngasinye kwaye uzame ukwenza ukulinganisela.
(3) Ukwandisa umthamo wesiphaluka esifutshane sendawo yofikelelo yomthwalo, njengokutshintsha uthungelwano okanye ukuphucula inqanaba lonikezelo lwamandla ombane ukuphucula ukukwazi kwenkqubo ukuthwala umthwalo ongalungelelananga.
2. Ukuqinisa ulawulo
(1) Ququzelela abasebenzi abakhethekileyo ukuba bazobe idayagram yothungelwano lwesiguquli kunye nedayagram yokusasazwa komthwalo minyaka le, yenza idatha efanelekileyo efana nenani labasebenzisi bombane kwinqanaba ngalinye kunye nomzekelo wemitha yombane kwitafile ekulula ukuyijonga, kwaye ukhangele ukuba kukho abasebenzisi abalahlekileyo okanye abatsha, kunye nohlaziyo lwangexesha oludityaniswe notshintsho lomthwalo.
(2) Yabela umntu ngemitha yokulinganisa, kwaye wenze uvavanyo lomthwalo ubuncinane kanye ngenyanga ukujonga umthwalo ongalinganiyo wezigaba ezithathu.
(3) Ukusetyenziswa kwamandla okwethutyana kunye nokusetyenziswa kwamandla onyaka, abasebenzi bolawulo kufuneka baqhelane nemeko esisiseko yabasebenzisi, indawo yofakelo, utshintsho kusetyenziso lwamandla, kwaye emva koko uhlengahlengiso ngexesha elifanelekileyo ngokwemeko.
(4) Faka isicelo sesixhobo esitsha sesigaba esinye sokusebenzisa umbane, yenza umsebenzi omhle wokuhambisa umbane womthwalo, kangangoko kunokwenzeka ukuba usasazwe ngokulinganayo kumjikelo wezigaba ezithathu.
3. Lungisa umthwalo ongalungelelananga wesigaba esithathu ukuze ufezekise "ibhalansi emine"
"Ibhalansi emine" yibhalansi yamanqaku okulinganisa, ibhalansi yamasebe, ibhalansi yemigca ephambili kunye ne-transformer low-voltage outlet side balance.
Phakathi kweebhalansi ezine, isitshixo siyindawo yokulinganisa kunye nokulungelelaniswa kwamasebe, ukusetyenziswa kombane oqhelekileyo womsebenzisi kunokusetyenziswa njengesiseko sohlengahlengiso, ukusetyenziswa kombane kufana ngokufanayo neklasi, ngokulandelanayo ngokulungelelaniswa kwisigaba sesithathu. .
4. Xhuma umgca wesigaba sesithathu kwindawo yomthwalo ngexesha elinye
Ukuze ufumane i-symmetry yomthwalo wesigaba sesithathu, imigca yesigaba sesithathu kufuneka ifakwe kwindawo yomthwalo ngexesha elifanayo ngenxa yokuba ilahleko iyancipha kakhulu xa imigca yezigaba ezintathu ifakwe kwindawo yomthwalo ngexesha elifanayo.
Ukwandisa indawo yokusasazwa kwesigaba sesithathu kunye nesine-wire system kangangoko kunokwenzeka kwaye unciphise ubude besigaba esisodwa sombane wombane ongundoqo. Umgca wofikelelo kufuneka waziswe ukusuka ku-u, V no-W kwizigaba kwipali enye kangangoko kunokwenzeka. Kwaye umthwalo wamaqela amathathu omgca wesigaba esisodwa kufuneka ulungelelaniswe ngokusemandleni.
5. Yila ngokufanelekileyo iskimu sokuvuselela igridi yamandla
Ukuze kuphunyezwe ibhalansi yomthwalo wezigaba ezintathu emva kokuguqulwa, kuyimfuneko ukuyila iskimu sokuguqulwa kothungelwano lwamandla ngokufanelekileyo. Ngaphambi koyilo, kuyimfuneko ukuqonda umthetho wokutshintsha komthwalo kunye nokuhanjiswa komthwalo, ukwenza uphando kwisayithi, ukulawula ukuhanjiswa komthwalo, kwaye uzobe umzobo wokuhambisa umthwalo wokuhambisa umthwalo.
I-wiring kufuneka iqhutywe ngokungqongqo ngokuhambelana nomgaqo wokulinganisela komthwalo wesigaba sesithathu, kunye nesigaba sesithathu kunye neentambo ezine kufuneka zingenwe kwiziko ngalinye elibalulekileyo lomthwalo kangangoko kunokwenzeka.
Umthombo: IiWindows kuMandla