UbuchwephesheElectronics

Voltage isimame: kudivayisi wesifunda kanye nokusebenza

Kunoma voltage line aluqinile kanye kushintsha njalo. It kuncike ngokuyinhloko ukusetshenziswa kwamandla kagesi. Ngakho, amadivaysi yokuxhuma ku esitolo esidayisa, kungaba kakhulu ukunciphisa yamandla aphindeke kabili ye amapayipi. Ukusuka silinganiselwa ku-10%. Amadivayisi amaningi ukuthi ukusebenzisa ugesi, enzelwe kwenziwe ushintsho oluncane. Nokho, iyehla iyenyuka ezinkulu kuholele ngokweqile of transformers.

Kanjani umlamuli?

Isici esiyinhloko we isimame ubhekwa a transformer. Ngemva wesifunda variable ke ixhunywe diodes. Kwezinye izinhlelo, banayo amayunithi ezingaphezu kwezinhlanu. Ngenxa yalokho, akha kwebhuloho ku isimame. Ukuze diodes kuyinto Transistor, okuyiwona Umlawuli ifakiwe. Ngaphezu kwalokho, stabilizers kukhona capacitors. ukuvala othomathikhi kunqunywa indlela zedivayisi lokuvala.

ukuqedwa ukuphazamiseka

Isimiso ezisebenza we stabilizers lakhelwe indlela impendulo. Ngo isinyathelo sokuqala voltage lisetshenziswa transformer. Uma idlula ukubaluleka umkhawulo ka kuyinsakavukela khona, ukusebenza okungena diode. Ixhumeke ngqo Transistor ku circuit. Uma sicabangela uhlelo AC, voltage kuphinde kuhlungwe. Kulokhu, lo capacitor uba Converter.

Ngemva bamanje aphase Resistor, abuyele transformer. Ngenxa yalokho, i-ukalwe umthwalo ukubaluleka kuyahlukahluka. Ukuze nokusimama inqubo inethiwekhi othomathikhi. Ngenxa yakhe, capacitors musa overheat yesifunda ngalendoda. Ngesikhathi okukhiphayo AC zamanje sidlula ikhoyili nge omunye zokuhlunga. Ekugcineni voltage is kuyalungiswa.

Izici Ezihilelekile Kule nabalawuli inethiwekhi

Isimiso yalolu hlobo voltage isimame wesifunda iqoqo transistors futhi diodes. Ngakwelinye ihlangothi, lo mshini wesifunda awunazo. Nabalawuli ngesikhathi esifanayo, kukhona uhlobo evamile. Kwezinye onobuhle ngaphezu kwalokho efakwe ukubonisa uhlelo.

It uyakwazi ukubonisa yokwanda kwama amandla. Ukuzwela onobuhle awafani. Capacitors ngokuvamile esikuziphathimandla has uhlobo compensatory. Uhlelo yokuvikela abanalo.

onobuhle neDivaysi Regulator

Ukuze ifriji funa kuyinto adjustable voltage Regulator. Ukushayela ke Linomqondo wokukwazi ukuthi lilungiselele idivayisi ngaphambi kokusetshenziswa. Kulokhu, kuyasiza ukuqeda okusezingeni eliphezulu umsindo imvamisa. Ngakwelinye ihlangothi, izinkinga kagesi lenkambu resistors akuyona.

Capacitors zifakwe ku adjustable voltage Regulator. Isikimu akuyona ngaphandle Transistor amabhuloho zayo, okuyinto oxhumene by iketango ukubuthwa. Ngokushesha kungenzeka nabalawuli efakwe ezinguqulweni ezahlukene. Kuyonquma, kulesi simo kusukela umkhawulo voltage. Ngaphezu kwalokho, ucabangela uhlobo transformer, elitholakala ku isimame.

Stabilizers "Resanta"

Isikimu "Resanta" voltage isimame iqoqo transistors, okuyinto nihlanganyele ngokusebenzisa ngalendoda. fan kuphole ohlelweni. Nge ephezulu imvamisa overloads ohlelweni ubhekana uhlawula uhlobo capacitor.

Futhi, circuit voltage Regulator "Resanta" kuhlanganisa diode amabhuloho. Nabalawuli e onobuhle eziningi zaziwa isimiso. Imikhawulo umthwalo e stabilizers "Resanta" kuyinto. Ngokuvamile, bonke beqonda ukuphazamiseka. I yokuntula zihlanganisa okusezingeni eliphezulu umsindo transformers.

Amaphethini wesifunda 220 V

Ukushayela voltage Regulator 220 ihlukile kwamanye amadivayisi e iqukethe -control unit. Lo msuka ixhunyiwe ngqo Regulator. ngemuva nje kokuthi isistimu isihlungi has a ibhuloho diode. Ukuze sinjalo okwengeziwe kwe-circuit oscillation we transistors inikezwe. Ngesikhathi ophumayo emva emazombezombe kuyinto capacitor.

Nge ukuminyana ohlelweni ubhekana transformer. ukuguqulwa yamanje esenziwa nguye. Ngokuvamile, amandla la amadivaysi isukela kahle eliphezulu. Lezi stabilizers ongasebenza okushisa sub-zero. Ngokwe umsindo bengeyona ihlukile kwezinye izinhlobo imifanekiso. ukuzwela inketho sixhomeke kakhulu umenzi. Njengoba lokhu kuthonywa uhlobo control esetshenziswa.

Isimiso ezisebenza ka nabalawuli ukushintsha

Ukushayela Voltage isimame yalolu hlobo iyafana analog imodeli edluliselwe. Nokho, umehluko ohlelweni sisekhona. Isici esiyinhloko ubhekwa wesifunda modulator. It is waziphatha idivayisi othi izinkomba voltage. Isignali is wabe esethunyelwa omunye transformers. Kukhona uya ukucutshungulwa egcwele ulwazi.

Ukushintsha zamanje has converters ezimbili. Nokho, kwezinye tinkhulumo lifakwe eyodwa. Ukuze sibhekane emkhakheni kagesi, siqhutshwa ehlukanisayo rectifier. Lapho voltage kunciphisa umkhawulo imvamisa. Ukuze oyifakile yamanje lekhoyili, diodes badlulisela isignali kuya transistors. Ngesikhathi okukhiphayo uhlaliseke voltage sidlula yesibili emazombezombe.

High-imvamisa onobuhle stabilizers

Kuqhathaniswa edluliselwe onobuhle, high voltage Regulator (scheme kukhonjisiwe ngezansi) iyinkimbinkimbi kakhulu kunalokho, futhi diodes therein icushiwe engaphezu kwemibili. Isici esiphawulekayo lolu hlobo imishini ubhekwa amandla aphezulu.

Transformers, wesifunda eyenzelwe ukuphazamiseka okusezingeni eliphezulu. Ngenxa yalokho, lezi amadivaysi ziyakwazi ukuvikela noma yisiphi zikagesi endlini. filtration uhlelo they akha for ezinhlangeni ezahlukene. Ngenxa ukulawula voltage Inani lamanje zingahluka. Ukukala nokukhawulela imvamisa ngesikhathi esifanayo kuzokhulisa ngesikhathi kwehla input bese okukhipha. Guqula zamanje kule wesifunda luyasetshenziswa ngezigaba ezimbili.

Ekuqaleni Transistor ezisebenza nge isihlungi okokufaka. Esikhathini yesibili diode esiteji ibhuloho ivuliwe. Ukuze wamanje ukuguqulwa inqubo usuphothuliwe, uhlelo ludinga amandla. It efakwe, ngokuvamile phakathi nesikhathi resistors. Ngakho, izinga lokushisa kule apharathasi inakekelwa ezingeni elifanele. Ngaphezu kwalokho, uhlelo ucabangela amandla supply. Ukusebenzisa edluliselwe kuncike ukusebenza kwawo.

stabilizers 15

Amadivayisi nge 15V AC voltage isimame isetshenziswa, icebo okuyinto oyiyo lilula. Embundwini ukuzwela amadivayisi esisogwini ezingeni elincane. Amamodeli nge zohlelo zokubonisa ukuhlangabezana nzima kakhulu. Ngo izihlungi, akudingeki, ngoba ekushintshashintsheni iketango encane.

Resistors e onobuhle eziningi kuphela okukhiphayo. Ngenxa yale nqubo ukuguqulwa pretty ngokushesha. yokukhulisa umsindo wokufaka ukusetha elula kakhulu. Okuningi lapha incike umakhi. Usebentisa Umlawuli voltage (scheme kukhonjisiwe ngezansi) yalolu hlobo ngokuvamile kakhulu izifundo laboratory.

Izici onobuhle 5

Amadivayisi nge voltage 5 V usebenzisa izinhlelo ezikhethekile zenethiwekhi voltage isimame. Isifunda siqukethe resistors ngokuvamile angaphezu kwamabili. stabilizers okunjalo isetshenziselwa kuphela ukuhlinzwa evamile ye-ithuluzi wokulinganisa. Ngokuvamile, abasakwazi icwecwe, kanye nokusebenza ethule.

SVK Series amamodeli

Amamodeli kulolu chungechunge kukhona stabilizers Laterna hlobo. Ngokuvamile asetshenziswe ekukhiqizeni ukuze kuncishiswe yokwanda kwama kunethiwekhi. Wiring idayagramu for umlamuli voltage kwalesi imodeli sihlinzekela transistors amane, okuyinto ahlelwe ngazimbili. Ngenxa yalesi sakugcina zamanje kuyalinqoba ukumelana kulesi sifunda. Ngesikhathi okukhiphayo kohlelo has a emazombezombe ngomphumela reverse. Izihlungi kule scheme kuhlinzekelwe ezimbili.

Ngenxa ukungabikho capacitor inqubo ukuguqulwa futhi kwenzeka ngokushesha. I yokuntula zihlanganisa ukuzwela ephakeme. On the kagesi kudivayisi ensimini usabela kabi kakhulu. Ukushayela voltage Regulator uxhumano SVK uchungechunge isilawuli inikeza, kanye ukubonisa uhlelo. kudivayisi Amaphaphu esiphezulu waqonda ku-240, futhi lapho ukuphambuka ayikwazi ukudlula 10%.

stabilizers okuzenzakalelayo "Liga 220"

Ukuze alamu amasistimu kufunwe "INhlangano" isimame 220V voltage. Ukushayela it is eyakhelwe thyristors. Sebenzisa lezi zinto can kuphela Semiconductor izifunda. Kuze kube manje, thyristors izinhlobo zikhona impela eningi. Basuke ihlukaniswe static futhi ashukumisayo ku izinga lokuvikeleka. Uhlobo lokuqala isetshenziswa nge ezahlukene kagesi ugesi. Ngakwelinye ihlangothi, thyristors ashukumisayo ube umkhawulo wabo.

Ekhuluma inkampani "Liga" voltage isimame (scheme kukhonjisiwe ngezansi), it has isici asebenzayo. Ngokwezinga elikhulu uklanyelwe ukusebenza evamile umlamuli. Kuyinto iqoqo oxhumana okungatholakala axhunyiwe. Kuyadingeka ukuba ukwandisa noma ukunciphisa umkhawulo imvamisa ohlelweni. Ngamanye tinkhulumo, thyristors kungenzeka eziningana. Basuke efakwe ndawonye cathodes. Ngenxa yalokho, nekusebenta kudivayisi kungenziwa ngcono kakhulu.

amadivaysi okuphansi-imvamisa

For Amadivayisi yesondlo nge imvamisa engaphansi kwengu-30 Hz, kukhona isimame voltage 220. Ukushayela ithi ayifane busebenze models edluliselwe ngaphandle transistors. Kulokhu kudingeka emitter. Ngezinye izikhathi okwengeziwe usungula isilawuli ekhethekile. Okuningi kuxhomeke ekutheni ukufunde umenzi kanye imodeli. Isilawuli ku isimame kudingekile ngokudlulisa isiginali control unit.

Ukuze isixhumanisi besiyikhwalithi, abakhiqizi zisebenzisa-amplifier. It efakwe, ngokuvamile emnyango. Ngesikhathi okukhiphayo kohlelo lapho ngokuvamile emazombezombe. Uma sikhuluma kumkhawulo voltage ka 220 V, i capacitors zingatholakala ezimbili. zamanje ukudluliswa isilinganiso amadivayisi esinjalo kubaluleke kakhulu. Isizathu salokhu ubhekwa ephansi imvamisa umkhawulo, okuyinto is phetho isilawuli. Nokho, isilinganiso ukugcwaliswa isezingeni eliphezulu. Ngezindlela eziningi, it ixhunywe transistors, okuyinto efakwe ne emitters.

Kungani imodeli ferroresonance?

Ferroresonant voltage stabilizers (scheme kukhonjisiwe ngezansi) asetshenziswa izindawo yezimboni eyahlukene. Embundwini ukuzwela banalo okusezingeni eliphezulu kunalokho ngenxa enamandla segezi. Transistors ngokuyinhloko ukufakwa ngazimbili. Isibalo capacitors incike umakhi. Kulokhu, sizothinta embundwini sokugcina. Ukuze ekulinganiseni voltage le thyristors azisetshenziswa.

Kulesi simo, umsebenzi uyakwazi ukusingatha ngalendoda. inzuzo banalo sibonga eliphezulu kakhulu nokudlulisela oqondile lophansi. Ekhuluma izici zamanje yamandla aphindeke kabili, ukungawi circuit inakekelwa at 5 MPA. Kulokhu, it has a nethonya elihle okulinganisela isimame imvamisa. Ngesikhathi ekhishwa ukumelana umehluko ingeqi 3 MPA. Overvoltage ohlelweni ukulondoloza transistors. Ngakho, overcurrent kungagwenywa ezimweni eziningi.

Stabilizers ezifana Laterna

Isikimu y Laterna uhlobo stabilizers kuyahluka kahle owengeziwe. Wokufaka voltage kulokhu yisilinganiso sesifundo 4 MPA. Kulokhu, lo amplitude okusizwa ukushaya kugcinwa ezinkulu. Ngakwelinye ihlangothi, lo voltage okukhiphayo of the isimame 4 MPA. Resistors "MR" uchungechunge ezifakiwe e onobuhle eziningi.

Yamanje isiqondiso wesifunda kwenzeka ngokuqhubekayo futhi ngenxa lomkhawulo imvamisa kungenzeka ukunciphisa ezingeni 40 Hz. Abahlukanisi yokukhulisa umsindo yalolu hlobo abasebenza kanye resistors. Ngenxa yalokho, bonke amayunithi obusebenzayo kuhlobene. Zesikhulisa DC ngokuvamile efakwe ezansi epholisayo phambi emazombezombe.

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