Gabatarwar AC ƙarfin lantarki stabilizer

Na'urar lantarki ce da ke daidaitawa da sarrafa wutar lantarki ta AC, kuma a cikin keɓaɓɓen kewayon shigar da wutar lantarki, za ta iya daidaita ƙarfin fitarwa a cikin keɓaɓɓen kewayon ta hanyar ƙa'idar ƙarfin lantarki.

Mahimmanci

Ko da yake akwai nau'ikan masu sarrafa wutar lantarki na AC da yawa, ka'idar aiki ta babban kewaye ta bambanta, amma a asali (ban da masu daidaita ƙarfin wutar lantarki na AC) ainihin shigar da keɓaɓɓen samfura ne, na'urorin sarrafawa, ƙarfin lantarki.

1. Canjin shigarwa: A matsayin shigarwar aiki mai aiki na mai daidaita wutar lantarki, ana amfani da nau'in jujjuyawar ƙarami tare da ƙayyadaddun kariyar yanzu.

Wutar lantarki stabilizer da kayan lantarki suna taka rawar kariya.

2. Na'urar sarrafa wutar lantarki: Na'ura ce da ke iya daidaita wutar lantarki.Yana iya ƙarawa ko rage ƙarfin fitarwa, wanda shine mafi mahimmancin ɓangaren wutar lantarki stabilizer.

3. Samfuran kewayawa: yana gano ƙarfin fitarwa da halin yanzu na ƙarfin ƙarfin lantarki, kuma yana watsa canjin ƙarfin fitarwa zuwa kewayen sarrafawa.

4. Na'urar tuki: Tun da siginar wutar lantarki mai sarrafa na'urar sarrafawa ba ta da ƙarfi, ya zama dole a yi amfani da na'urar tuki don haɓaka ƙarfin lantarki da juyawa.

5. Na'urar kariya ta tuƙi: na'urar da ke haɗawa da kuma cire haɗin abin da ke fitar da wutar lantarki stabilizer.Gabaɗaya, ana yawan amfani da relays ko masu tuntuɓar juna ko fiusi.

6. Sarrafa sarrafawa: Yana nazarin samfurin ganowa da aka yi amfani da shi.Lokacin da ƙarfin wutar lantarki ya yi girma, yana aika siginar sarrafawa don rage wutar lantarki zuwa na'urar tuki, kuma na'urar tuki za ta motsa mai sarrafa wutar lantarki don rage ƙarfin fitarwa.Lokacin da ƙarfin lantarki ya yi ƙasa, ana aika siginar sarrafawa don ƙara ƙarfin wutar lantarki zuwa na'urar tuki, kuma na'urar tuƙi za ta motsa na'urar da ke daidaita wutar lantarki don ƙara ƙarfin fitarwa, ta yadda za a daidaita wutar lantarki don cimma manufar samar da ingantaccen aiki. .

Lokacin da aka gano cewa ƙarfin fitarwa ko halin yanzu yana waje da kewayon sarrafawa na mai sarrafawa.Wurin sarrafawa zai sarrafa na'urar kariyar fitarwa don cire haɗin fitarwa don kare kayan lantarki, yayin da na'urar kariya ta fitarwa ta haɗa da fitarwa a ƙarƙashin yanayi na al'ada, kuma kayan lantarki na iya samun ingantaccen ƙarfin lantarki.

Rarraba inji

Na'urar lantarki wacce zata iya samar da tsayayyen ƙarfin AC ga lodi.Wanda kuma aka sani da AC ƙarfin lantarki stabilizer.Don ma'auni da ma'anoni masu inganci na AC daidaitawar wutar lantarki, da fatan za a koma ga daidaitawar wutar lantarki ta DC.Na'urorin lantarki daban-daban suna buƙatar samar da wutar lantarki mai ƙarfi na AC, musamman lokacin da ake amfani da fasahar kwamfuta a fannoni daban-daban, wutar lantarki kai tsaye daga grid ɗin wutar AC ba tare da ɗaukar kowane mataki ba ba zai iya biyan buƙatu ba.

Wutar wutar lantarki ta AC tana da fa'idar amfani da nau'ikan iri da yawa, waɗanda za'a iya raba kusan zuwa nau'ikan guda shida masu zuwa.

① Ferromagnetic resonance AC ƙarfin lantarki stabilizer: An AC ƙarfin lantarki stabilizer na'urar sanya daga hade da cikakken shake nada da kuma daidai capacitor tare da m ƙarfin lantarki da volt-ampere halaye.Nau'in jikewa na maganadisu shine farkon tsarin tsarin irin wannan mai sarrafa.Yana da tsari mai sauƙi, ƙira mai dacewa, kewayon bambancin kewayon shigar da wutar lantarki, ingantaccen aiki da ƙarfin yin nauyi mai ƙarfi.Amma karkatacciyar hanyar igiyar ruwa tana da girma kuma kwanciyar hankali ba ta da girma.Na'urar samar da wutar lantarki da aka ƙera kwanan nan ita ma na'urar samar da wutar lantarki ce wacce ke gane ƙarfin ƙarfin lantarki ta hanyar rashin daidaituwar abubuwan haɗin lantarki.Bambanci tsakaninsa da mai daidaita saturation na maganadisu ya ta'allaka ne a cikin bambancin tsarin da'irar maganadisu, kuma ainihin ƙa'idar aiki iri ɗaya ce.Yana gane ayyukan dual na ƙa'idar ƙarfin lantarki da canjin ƙarfin lantarki a lokaci ɗaya akan tushen ƙarfe ɗaya, don haka ya fi na yau da kullun wutar lantarki da masu sarrafa ƙarfin ƙarfin maganadisu.

②Magnetic amplifier nau'in AC voltaji stabilizer: na'urar da ke haɗa ƙarfin maganadisu da autotransformer a jeri, kuma tana amfani da da'irar lantarki don canza impedance na maganadisu don daidaita ƙarfin fitarwa.Siffar da'irar sa na iya zama haɓakawa ta layi ko jujjuyawar faɗin bugun jini.Wannan nau'in mai sarrafawa yana da tsarin rufewa tare da kulawar amsawa, don haka yana da babban kwanciyar hankali da kyakkyawan yanayin fitarwa.Koyaya, saboda amfani da amplifiers na maganadisu tare da inertia mafi girma, lokacin dawowa ya fi tsayi.Saboda hanyar haɗin kai, ikon hana tsangwama ba shi da kyau.

③Sliding AC Voltage Stabilizer: Na'urar da ke canza matsayi na zamiya lamba na taswira don daidaita wutar lantarki, wato, wutar lantarki ta atomatik da ke daidaita wutar lantarki ta AC ta hanyar servo motor.Wannan nau'in mai sarrafawa yana da babban inganci, kyakkyawan yanayin ƙarfin fitarwa, kuma babu buƙatu na musamman don yanayin ɗaukar nauyi.Amma kwanciyar hankali yana da ƙasa kuma lokacin dawowa yana da tsawo.

④ Inductive AC ƙarfin lantarki stabilizer: na'urar da ke daidaita ƙarfin wutar lantarki na AC ta hanyar canza bambancin lokaci tsakanin ƙarfin lantarki na biyu na na'urar lantarki da na farko.Yana da kama da tsari da motar asynchronous rauni na waya, kuma bisa ƙa'ida yana kama da na'urar sarrafa wutar lantarki.Matsakaicin ka'idojin wutar lantarkin sa yana da faɗi, yanayin ƙarfin ƙarfin fitarwa yana da kyau, kuma ƙarfin yana iya kaiwa ɗaruruwan kilowatts.Duk da haka, saboda sau da yawa ana kulle rotor, yawan wutar lantarki yana da girma kuma ingancin yana da ƙasa.Bugu da ƙari, saboda yawan adadin jan karfe da kayan ƙarfe, ana buƙatar ƙarancin samarwa.

⑤Thyristor AC ƙarfin lantarki stabilizer: AC ƙarfin lantarki stabilizer mai amfani da thyristor a matsayin ikon daidaita kashi.Yana da abũbuwan amfãni na babban kwanciyar hankali, amsa mai sauri kuma babu hayaniya.Duk da haka, saboda lalacewar tsarin igiyar ruwa, zai haifar da tsangwama ga kayan sadarwa da kayan lantarki.

⑥ Relay AC ƙarfin lantarki stabilizer: yi amfani da gudun ba da sanda azaman AC ƙarfin lantarki stabilizer don daidaita iskar da autotransformer.Yana da fa'idodi na kewayon ƙayyadaddun ƙayyadaddun wutar lantarki, saurin amsa sauri da ƙarancin samarwa.Ana amfani da shi don hasken titi da kuma amfani da gida mai nisa.

Tare da haɓaka fasahar samar da wutar lantarki, waɗannan sabbin nau'ikan wutar lantarki guda uku masu zuwa sun bayyana a cikin 1980s.① Ramuwa AC ƙarfin lantarki stabilizer: kuma aka sani da partial daidaita ƙarfin lantarki stabilizer.Ana haɗa ƙarin ƙarfin lantarki na mai canza ramuwa a cikin jerin tsakanin wutar lantarki da kaya.Tare da matakin ƙarfin shigarwar, ana amfani da maɓalli na AC (contactor ko thyristor) ko ci gaba da injin servo don canza girman ko polarity na ƙarin ƙarfin lantarki.Don cimma manufar daidaita wutar lantarki, cire (ko ƙara) mafi girma (ko ɓangaren da bai isa ba) na ƙarfin shigarwar.Ƙarfin wutar lantarki na ramuwa shine kawai game da 1/7 na ikon fitarwa, kuma yana da fa'idodin tsari mai sauƙi da ƙananan farashi, amma kwanciyar hankali ba ta da yawa.② Lambobin iko AC ƙarfin lantarki stabilizer da matakan ƙarfin lantarki stabilizer: Tsarin sarrafawa yana kunshe da abubuwa masu hankali ko microprocessors, kuma jujjuyawar farko na na'urar ana canza su gwargwadon ƙarfin shigar da wutar lantarki, ta yadda ƙarfin wutar lantarki ya daidaita.③Tsaftataccen wutar lantarki AC stabilizer: Ana amfani dashi saboda kyakkyawan tasirin sa na keɓewa, wanda zai iya kawar da tsangwama daga grid ɗin wuta.