Voltage nabalawuli ku thyristors. Njalo voltage Regulator thyristor

Nabalawuli, abakghona ukushintsha lo voltage in idivayisi, asetshenziselwa emikhakheni ehlukahlukene. Isibonelo elula bangase bacabange ukulawula luminescence isibani ukukhanya. Ngaphezu kwalokho, nabalawuli yohlobo ehilelekile insimbi nokunamathisela ngomthofu. Lapho, badlala indima ukulawula Iyunithi yamazinga. Ngokuvamile nabalawuli voltage ngokuthi dimers. Lokhu kungenxa yokuthi isimiso kwalezi amadivayisi lakhelwe ushintsho isigaba.

Kuyini Umlawuli?

Isici esiyinhloko lokulawula kubhekwa ukuba thyristor. Zener diode ohlelweni ngokuvamile efakwe eyodwa. Ngakwelinye ihlangothi, isibalo resistors lincike ohlotsheni imodeli. Ngaphezu kwalokho, umbonisi kufanele banikwe i-Resistor, okuyinto ixhunywe ngokusebenzisa fuse kuya epholisayo. Ngesikhathi okukhiphayo kohlelo, kukhona ekhethekile resistors variable hlobo.

Umgomo we operation zedivayisi

Umsebenzi iqala ukubonakala ukuwohloka Regulator inhlansi ohlelweni. Kulesi sigaba ngokuhamba we thyristor ivuliwe. umsebenzi wayo lomkhulu ukucindezelwa lophansi. Kuleli qophelo, ishintsha i-engeli. Kuye ithuluzi useshumayela kancane Ukwakha-up of yayo. Yandisa ye-engeli wenziwa usebenzisa transistors. Amandla ukuguqulwa capacitor ixhunywe ku-circuit. Nge ukuminyana elula voltage Regulator thyristor ubhekana ngosizo fuse. diodes engeziwe ingasetshenziswa ukwenza imifanekiso.

imisebenzi

Umsebenzi oyinhloko we-Regulator voltage ubhekwa ushintsho ukuvama ukuphuka. Ngaphezu kwalokho, idivayisi kungathinta ngesilinganiso deionization. Lokhu kungenxa yokungabikho ezahlukene yokusebenza izindlela. ukuvala shaqa okuzenzakalelayo imifanekiso enikeziwe. voltage yokutakula uma kwenzeka msinyana. Futhi inothi kuyinto umsebenzi wamanje eyinhloko. Siqukethe ekulawuleni voltage umkhawulo value. I yesibili umsebenzi wamanje kuhilela ukubeka i-engeli thyristor labadubuli. Lapho i nabalawuli eziphuthumayo voltage uyakwazi ekuvimbeni ukuphazamiseka. amandla iphutha izimpahla kungase futhi kwenziwe.

ukusebenza okwenziwa ngesandla

Ukuze ushintshe izilungiselelo zedivayisi ngesandla ku isilawuli ngokujwayelekile touch panel. Ngokuzenzakalelayo, zonke amapharamitha kabusha. Amanani ukulawula kulokhu yi-control unit central. Algorithms imisebenzi ancike timphawu tesakhiwo zedivayisi

Izici operation okuzenzakalelayo

Kwimodi okuzenzakalelayo, asikho isidingo ukuba ulungise voltage mkhawulo. precipitator bamanje futhi kushintshwe ngokuzimela. Deionization isikhathi kulokhu incike algorithm abakhethiwe. Isinyathelo voltage ukunciphisa kuzoncika futhi ukusuka kuye. izilungiselelo ngamunye obufakelwe kuyanda zamanje.

nabalawuli okuzenzela

Homemade voltage Regulator thyristor 12b kungenziwa. Nekusebenta ke ngeke kusaba kuka-70%. Thyristors kukhona lula ukuyisebenzisa nge-eziwuphawu 'KU202. " Zener setha amandla ezahlukene. Okuningi kulesi simo incike onjani resistors asetshenziswa. Imihlobo elula ezibhekwa "MLT". Futhi, transistors kufanele kuthathwe okungenani "KT3" chungechunge.

Uma sicabangela uchungechunge resistors "MLT-2", banayo ukubaluleka ukumelana ngezithuba 2 ohms. Ngakho, ngo inethiwekhi capacitor kufanele kube omuhle. Ngokukhetha imodeli "K73" uqaphele ukuthi yakhelwe voltage ka 250 V Kulokhu, ukuphambuka esiphezulu kunethiwekhi ayikwazi ukudlula 10%. Fuses ku abalawuli ngokuvamile isethwe ku 10 A.

nabalawuli dinistorov

Voltage Umlawuli 220 ngenxa thyristor yalolu hlobo lihlukile amadivaysi ezivamile kulelo inikeza okukhiphayo ezimbili. Zonke iziteshi analog kakade efakwe, imvamisa emalunga lamatsatfu. Ngenxa yalokhu, nesilinganiso amplitude oscillation oluphakeme okusheshayo. I voltage okukhiphayo of onobuhle eziningi kancane kuka-230 V Uhlelo filtration e isilawuli has. Ukuvumelanisa onobuhle ube nesiteshi esisodwa kuphela.

Voltage ubuncane kugcinwa at 210 V Ukuze Idivayisi yokulawula ezehlukene inqobo iziteshi ezimbili. Lokukhipha kulungiselelwa zamanje impela high ngenxa izinga ezinhle isignali yokudlulisela. Ubuncane thyristor ukuvulwa engela degrees 160. Ubuningi ngaleyo ndlela kungenziwa isethwe degrees 200. Amandla ukusetshenziswa lolu hlobo nabalawuli ifinyelela bengekho ngaphezu kwama-20 kW. Ngobukhulu kungashiwo ukuthi amadivayisi angekho besiyoba sikhulu kakhulu futhi inesisindo-avareji yamaphesende mayelana 2 kg.

Leyo mikhumbi ezahlukene SCR?

Triode thyristor voltage Regulator (scheme kukhonjisiwe ngezansi) ungachazwa ukuthi ayihambisi isignali reverse. Ngenxa yalokho, ukulawula pulses zamanje kunzima ngempela. Nabalawuli yalolu hlobo ezisetshenziswa endaweni bhanqa imvamisa amadivayisi ongaphakeme. Ngokuvamile usebenza Imodi othomathikhi. Iziteshi Analog kule ukucushwa has ezintathu. Sepharamitha wokufaka voltage nxazonke 24 V

Ukusuka esiphezulu esikuziphathimandla kungenzeka 15%. kudivayisi Channel ukuvumelanisa has ezimbili. Ngakho, umkhawulo imvamisa kungase kushintshwe. Ukuze ukwazi ukulawula leyehlukene, kukhona iziteshi ezimbili okukhiphayo. I-engeli okungenani thyristor ohlelweni kuyinto degrees 150. Maximum kungenzeka abonise ke ngokwesilinganiso 180 degrees. Amandla ukusetshenziswa imifanekiso eminingi ilingana 220 V Ngokwe Ubukhulu yalezi amadivaysi awafani.

Izakhiwo nabalawuli thyristors Lockable

Lezi thyristor Izilawuli voltage ngokuthi ikhiyiwe, ngoba kungacinywa esebenzisa ishayela zamanje. Ngalesi sikhathi, kukhona okuphambene ushintsho zamanje. I yokuntula yalolu hlobo kufanele kufake kahle ongaphakeme. onobuhle Iningi lolu hlobo etholakalayo owodwa isigaba, ezimbili-isigaba ukuguqulwa kodwa zikhona.

Linganisa umlamuli voltage inakekelwa at 110 V. Le ukuphambuka esiphezulu kule wesifunda kungaba% 10 kuphela. Okuzisholo imvamisa voltage thyristor nabalawuli bayakwazi ukulondoloza ngezithuba 50 Hz. Layisha kudivayisi zamanje zingamelana 1 A. ukulawula Automatic nomkhiqizi kufakwe ku onobuhle eziningi. Ngenxa yalokho, omunye ongalungisa ukubaluleka leyehlukene zamanje. Ngakho, kungenzeka ukuba ngqo nomthelela umjikelezo kushintshana, kusukela lapho amandla motor kagesi kuncike.

amadivaysi Khombisa uhlelo zihlukene. Ngokuvamile, emakethe ungahlangana isibonisi enamadijithi amane. Zingaba ukhululekile ngempela ukubukela zonke izinkomba umlamuli voltage. Kukhona futhi isinyathelo-ukubonisa uhlelo. engavamile wabo itholakala ngokushesha ngokucubungula idatha. Ukuze izinkomba ngokunembe kakhudlwana voltage nabalawuli thyristor isethi ibha inkomba izinhlelo. Babuye ngokushesha impela ulwazi. Ekugcineni, uhlobo lokugcina inkomba izinhlelo kungenziwa ngokuthi amadivaysi diode ukukhanya-likhipha.

Kuhlanganiswe, cisha izilawuli

Kuhlanganiswe-OFF ngu umlamuli voltage phezu thyristor (scheme kukhonjisiwe ngezansi) kakhulu efana idivayisi ukukhiya. Kulokhu, khubaza kuthatha isikhashana. onobuhle Iningi namuhla zakhiwe owodwa esigabeni. Sepharamitha supply voltage phakathi kwabo yisilinganiso sesifundo mayelana 120 V. Le nokukhawulela imvamisa we nabalawuli nxazonke 30 Hz. ukuzilawula ngokuzenzekelayo ayelungiselela.

Ngaphezu kwalokho, kufanele kuphawulwe ukuthi kungenzeka msebenzi ngokuvumela impendulo. Ngenxa yalokho, izinga isignali okukhipha luyanda kakhulu. Resistive voltage nabalawuli thyristor zingamelana umthwalo kubi, futhi lokhu kufanele kucatshangelwe. amadivaysi Amandla ukusetshenziswa ngokwesilinganiso 8 Watts. Bonisa izinhlelo ngokuvamile enikeziwe inzwa. Nokho, lapho kunodeshi ukucupha kokubonisa idatha. Ngaphezu kwalokho, nabalawuli babe abalandeli lwaluyophola resistors. Zingasetshenziswa ukufeza nokwanda okuphawulekayo kahle. Rectifier nge thyristor voltage Regulator yalolu hlobo ngoba injini ingaphinda ukufakwa.

Amamodeli nge triac

Thyristor e onobuhle ezifana ahlelwe parallel nomunye. Yamanje throughput umthamo kuleli cala kakhulu anda. wesifunda voltage angaya kuzo zonke izindawo. Bipolar pulses Umlawuli ziqondakala kahle ngenxa inani elikhulu iziteshi analog. voltage okokufaka sepharamitha uqobo Watts 50.

Iziteshi Ukuvumelanisa enikezwe ku-apharathasi 3. Ngenxa lezi voltage wesifunda kugcinwa okusezingeni eliphezulu. ovumelekile Inkomba zamanje kulingana 3 A. Ukumelana transistors zigcinwe ngaso emhlabeni 4 MPA. Voltage supply system ungaphakathi onobuhle eziningi 240 V Ngakho, imvamisa esiphezulu singaba 45 Hz. I-engeli ukuthambekela thyristor e isilawuli kuncike kuphela ubukhulu voltage input.

Uhlolojikelele ngendathane nabalawuli

isilawuli Avalanche DC voltage thyristor ibizwa kanjalo ngenxa yokuthi izimfanelo idivayisi kuyakhula njengoba isikhathi, kanye nokusebenza kuba more. Isici esiphawulekayo lezi amadivaysi kuthathwa ngokuphepha ukuthi ukumelana okuhle ezihlukahlukene ukuhluka. Ngale ndlela, imodeli yalolu hlobo ngokuphelele ngeke wesabe yokwanda. Izindawo ukusetshenziswa nabalawuli ngendathane abasakwazi ebanzi. Ngokuvamile bajwayele ngokuba operation evamile imishini ephezulu imvamisa for uzotshala uketshezi.

Inombolo emaphakathi iziteshi analog kuyinto 3. voltage yokufakwayo wesifunda inakekelwa at 230 C. ukuvumelanisa wesifunda has isiteshi eyodwa kuphela. Umkhawulo imvamisa kulokhu uzinzile ngempela. Uma sicabanga voltage Regulator thyristor "Ku202n", ipharamitha zamanje kuvunyelwe liyashintshashintsha emhlabeni 2 A. ukumelana yesifunda inakekelwa cishe 3 MPA. Voltage supply e onobuhle 230 V Amandla ukusetshenziswa kulesi simo incike umakhi.