Mai sauya juzu'ina'urar sarrafa wutar lantarki ce wacce ke juyar da wutar lantarki ta mitar zuwa wani mitar ta amfani da aikin kashewa na na'urorin semiconductor.Tare da saurin haɓaka fasahar lantarki ta zamani da fasahar microelectronics,high ƙarfin lantarki dana'urorin sarrafa saurin mitar wutar lantarkici gaba da girma, asali ya kasance da wuya a warware matsalar babban ƙarfin lantarki, a cikin 'yan shekarun nan ta hanyar jerin na'urori ko jerin naúrar ya zama mafita mai kyau.
Babban ƙarfin lantarki da na'urar sarrafa saurin mitar mai ƙarfi mai ƙarfiana amfani da shi sosai a cikin manyan masana'antar sarrafa ma'adinai, petrochemical, samar da ruwa na birni, ƙarfe na ƙarfe, makamashin wutar lantarki da sauran masana'antu na kowane nau'in fanfo, famfo, compressors, injin mirgina da sauransu.
Nauyin famfo, wanda ake amfani da shi sosai a masana'antu kamar ƙarfe, masana'antar sinadarai, wutar lantarki, samar da ruwan sha da ma'adinai na birni, ya kai kusan kashi 40% na makamashin da ake amfani da shi na dukkan kayan lantarki, kuma lissafin wutar lantarki ma ya kai kashi 50% na farashin samar da ruwa a cikin ayyukan ruwa.Wannan shi ne saboda: a gefe guda, yawanci ana tsara kayan aiki tare da wani yanki;A gefe guda, saboda canjin yanayin aiki, famfo yana buƙatar fitar da adadin kwarara daban-daban.Tare da ci gaban tattalin arzikin kasuwa da sarrafa kansa, haɓaka matakin hankali, amfani dababban ƙarfin lantarki mai canzawadon sarrafa sauri na nauyin famfo, ba kawai don inganta tsarin ba, inganta ingancin samfurin yana da kyau, amma har ma da bukatun makamashi na makamashi da kuma aikin tattalin arziki na kayan aiki, wani abu ne mai mahimmanci na ci gaba mai dorewa.Akwai fa'idodi da yawa don sarrafa saurin kayan aikin famfo.Daga misalan aikace-aikacen, yawancinsu sun sami sakamako mai kyau (wasu makamashi yana adanawa har zuwa 30% -40%), yana rage yawan farashin samar da ruwa a cikin ayyukan ruwa, haɓaka matakin sarrafa kansa, da kuma dacewa da aikin saukarwa. na famfo da cibiyar sadarwa na bututu, rage raguwa da fashewar bututu, da kuma tsawaita rayuwar sabis na kayan aiki.
Hanya da ka'ida na tsarin tafiyar da nau'in nau'in nau'in nau'in famfo, Ana amfani da nauyin famfo yawanci ta hanyar adadin ruwa da aka ba da shi, don haka ana amfani da hanyoyi guda biyu na sarrafa bawul da saurin gudu.
1.Bawul iko
Wannan hanyar tana daidaita ƙimar kwarara ta hanyar canza girman buɗewar bawul ɗin fitarwa.Hanya ce ta inji wacce ta daɗe.Mahimmancin kula da bawul shine canza girman juriya na ruwa a cikin bututun don canza yawan gudu.Saboda gudun famfo ba ya canzawa, sifa mai lankwasa HQ ya kasance baya canzawa.
Lokacin da bawul ɗin ya cika buɗewa, yanayin juriyar juriyar bututu R1-Q da sifa mai sifa HQ suna haɗuwa a aya A, ƙimar kwarara shine Qa, kuma shugaban matsi na famfo shine Ha.Idan bawul ɗin ya juya ƙasa, lanƙwan halayen juriya na bututu ya zama R2-Q, madaidaicin madaidaicin tsakaninsa da madannin kai na HQ yana motsawa zuwa aya B, ƙimar kwarara shine Qb, kuma matsi na famfo kanti ya tashi zuwa Hb.Sa'an nan kuma karuwar matsa lamba shine ΔHb=Hb-Ha.Wannan yana haifar da asarar makamashi da aka nuna a cikin layi mara kyau: ΔPb = ΔHb ×Qb.
2.Speed control
Ta hanyar canza saurin famfo don daidaita magudanar ruwa, wannan babbar hanyar sarrafa lantarki ce.Ma'anar sarrafa saurin shine don canza yanayin kwarara ta hanyar canza kuzarin ruwan da aka kawo.Domin kawai saurin yana canzawa, buɗewar bawul ɗin ba ya canzawa, kuma yanayin juriyar juriya na bututu R1-Q ya kasance ba canzawa.Madaidaicin sifa mai lanƙwasa HA-Q a saurin ƙididdigewa yana haɗa madaidaicin yanayin juriya na bututu a aya A, ƙimar kwararan Qa, kuma shugaban fitarwa shine Ha.Lokacin da saurin ya ragu, lanƙwan halayen kai ya zama Hc-Q, kuma madaidaicin mahadar da ke tsakaninsa da madaidaicin juriya na bututu R1-Q zai gangara zuwa C, kuma kwararar ta zama Qc.A wannan lokacin, ana ɗauka cewa ana sarrafa kwararar Qc a matsayin Qb mai gudana a ƙarƙashin yanayin kula da bawul, sannan za a rage shugaban fitar da famfo zuwa Hc.Don haka, an rage matsa lamba idan aka kwatanta da yanayin sarrafa bawul: ΔHc = Ha-Hc.Dangane da wannan, ana iya adana makamashi kamar: ΔPc=ΔHc×Qb.Idan aka kwatanta da yanayin sarrafa bawul, makamashin da aka ajiye shine: P = ΔPb + ΔPc = (ΔHb-ΔHc) ×Qb.
Idan aka kwatanta hanyoyin guda biyu, za a iya ganin cewa a cikin yanayin guda ɗaya, sarrafa saurin yana guje wa asarar makamashi ta hanyar karuwar matsi da kuma karuwar juriya na bututu a karkashin kulawar bawul.Lokacin da aka rage yawan gudu, sarrafa saurin yana sa mai shiga ya ragu sosai, don haka kawai yana buƙatar ƙarancin ƙarancin wutar lantarki fiye da sarrafa bawul ɗin da za a yi amfani da shi sosai.
Thehigh ƙarfin lantarki inverterAna amfani da Noker Electric sosai a cikin fanfo, famfo, bel da sauran lokuta, kuma tasirin ceton makamashi a bayyane yake, wanda abokan ciniki suka gane.
Lokacin aikawa: Juni-15-2023