Tare da haɓaka kayan maganadisu na dindindin na duniya da ba kasafai ba a cikin 1970s, injinan maganadisu na dindindin na duniya ba kasafai ya zama ba. Motocin maganadisu na dindindin suna amfani da maganadisu na dindindin na duniya da ba kasafai ba don tashin hankali, kuma maganadisu na dindindin na iya haifar da filayen maganadisu na dindindin bayan magnetization. Ayyukan haɓakarsa yana da kyau, kuma ya fi na'urorin motsa jiki na lantarki ta fuskar kwanciyar hankali, inganci, da raguwa, wanda ya girgiza kasuwar mota na gargajiya.
A cikin 'yan shekarun nan, tare da haɓakar haɓakar kimiyya da fasaha na zamani, aiki da fasaha na kayan lantarki, musamman kayan lantarki na duniya, an inganta sannu a hankali. Haɗe tare da saurin haɓaka na'urorin lantarki, fasahar watsa wutar lantarki da fasaha na sarrafa atomatik, aikin injin maɗaukakin maganadisu na dindindin yana samun kyawu da kyau.
Bugu da ƙari, na'urorin haɗin gwiwar maganadisu na dindindin suna da fa'idodin nauyi mai sauƙi, tsari mai sauƙi, ƙaramin girman, halaye masu kyau da ƙarfin ƙarfin ƙarfi. Cibiyoyin bincike na kimiyya da yawa da masana'antu suna aiki tuƙuru don gudanar da bincike da haɓaka ingantattun injunan maganadisu na dindindin, kuma za a ƙara faɗaɗa wuraren aikace-aikacen su.
1.Development tushen na dindindin maganadisu synchronous motor
a.Application na high yi rare duniya m maganadisu kayan
Rare duniya madawwamin maganadisu kayan sun wuce ta matakai uku: SmCo5, Sm2Co17, da kuma Nd2Fe14B. A halin yanzu, abubuwan maganadisu na dindindin da NdFeB ke wakilta sun zama nau'in nau'in kayan maganadisu na dindindin na duniya da ba kasafai ake amfani da su ba saboda kyawawan kaddarorin su. Haɓaka kayan maganadisu na dindindin ya haifar da haɓakar injunan maganadisu na dindindin.
Idan aka kwatanta da injin induction na zamani na zamani uku tare da motsa jiki na lantarki, magnet ɗin dindindin ya maye gurbin sandar motsi na lantarki, yana sauƙaƙe tsarin, yana kawar da zoben zamewa da goga na rotor, gane tsarin da ba ya goge, kuma yana rage girman rotor. Wannan yana inganta ƙarfin wutar lantarki, ƙarfin juzu'i da ingantaccen aiki na motar, kuma yana sa motar ƙarami da sauƙi, ƙara fadada filin aikace-aikacensa da haɓaka haɓaka injinan lantarki zuwa mafi girma iko.
b.Aikace-aikacen sabon ka'idar sarrafawa
A cikin 'yan shekarun nan, algorithms sarrafawa sun haɓaka da sauri. Daga cikin su, vector control algorithms sun warware matsalar dabarun tuki na AC Motors bisa manufa, yin AC Motors suna da kyakkyawan aikin sarrafawa. Fitowar sarrafa juzu'i na kai tsaye yana sa tsarin sarrafawa ya fi sauƙi, kuma yana da halaye na ƙaƙƙarfan aikin da'ira don sauye-sauyen ma'auni da saurin amsawa mai ƙarfi mai ƙarfi. Fasahar sarrafa jujjuyawar kai tsaye tana magance matsalar babban motsin motsin motsin kai tsaye a cikin ƙananan gudu, kuma yana inganta saurin sauri da daidaiton injin.
c.Aikace-aikacen na'urorin lantarki masu ƙarfi da masu sarrafawa
Fasahar wutar lantarki ta zamani wata muhimmiyar mu'amala ce tsakanin masana'antar bayanai da masana'antu na gargajiya, da kuma gada tsakanin rashin ƙarfi na halin yanzu da sarrafawa mai ƙarfi. Haɓaka fasahar lantarki na lantarki yana ba da damar fahimtar dabarun sarrafa tuƙi.
A cikin 1970s, jerin inverters na gaba ɗaya sun bayyana, waɗanda za su iya canza ƙarfin mitar masana'antu zuwa wutar mitar mai canzawa tare da ci gaba da daidaita mitar, don haka ƙirƙirar yanayi don daidaita saurin mitar wutar AC. Wadannan inverters suna da damar farawa mai laushi bayan an saita mitar, kuma mitar na iya tashi daga sifili zuwa mitar da aka saita a wani ƙayyadadden ƙimar, kuma ana iya ci gaba da daidaita ƙimar haɓaka a cikin kewayo mai fa'ida, yana magance matsalar farawa na injinan aiki tare.
2.Development matsayi na m magnet synchronous Motors a gida da waje
Motar farko a tarihi ita ce injin maganadisu na dindindin. A wancan lokacin, aikin na dindindin na kayan maganadisu ba su da kyau, kuma ƙarfin tilastawa da wanzuwar magnet ɗin dindindin ya yi ƙasa sosai, don haka ba da daɗewa ba aka maye gurbinsu da injin motsa jiki na lantarki.
A cikin 1970s, ƙarancin duniya na dindindin kayan maganadisu wanda NdFeB ke wakilta yana da babban ƙarfi na tilastawa, remanence, ƙarfin demagnetization mai ƙarfi da babban samfurin makamashin maganadisu, wanda ya sanya manyan injinan injin maganadisu na dindindin na dindindin suka bayyana akan matakin tarihi. Yanzu, bincike kan na'urorin da ke aiki tare da maganadisu na dindindin yana ƙara girma, kuma yana haɓaka zuwa ga babban gudu, babban karfin juyi, babban iko da ingantaccen aiki.
A cikin 'yan shekarun nan, tare da ƙwaƙƙarfan saka hannun jari na masana cikin gida da gwamnati, injinan injin maganadisu na dindindin sun haɓaka cikin sauri. Tare da haɓaka fasahar microcomputer da fasahar sarrafawa ta atomatik, an yi amfani da injunan maganadisu na dindindin na maganadisu a fagage daban-daban. Saboda ci gaban al'umma, buƙatun mutane na na'urorin injin maganadisu na dindindin sun zama masu tsauri, suna haifar da injunan maganadisu na dindindin don haɓaka zuwa babban kewayon ƙa'ida na saurin gudu da ingantaccen sarrafawa. Saboda haɓaka hanyoyin samar da kayayyaki na yanzu, an ƙara haɓaka kayan aikin maganadisu na dindindin na dindindin. Wannan yana rage farashinsa sosai kuma a hankali yana amfani da shi a fannonin rayuwa daban-daban.
3. Fasahar zamani
a. Fasahar ƙirar motar maganadisu na dindindin
Idan aka kwatanta da talakawa lantarki excitation Motors, m maganadisu synchronous Motors da wani lantarki tashin hankali windings, tara zobe da tashin hankali kabad, wanda ƙwarai inganta ba kawai kwanciyar hankali da aminci, amma kuma yadda ya dace.
Daga cikin su, ginanniyar injunan maganadisu na dindindin suna da fa'idodi na babban inganci, babban ƙarfin wutar lantarki, babban ƙarfin juzu'i, ƙarfin faɗaɗa saurin maganadisu mai ƙarfi da saurin amsawa mai sauri, yana mai da su kyakkyawan zaɓi don tuki.
Na'urar maganadisu na dindindin suna ba da gabaɗayan filin maganadisu na ƙwanƙwasawa na injinan maganadisu na dindindin, kuma juzu'i mai ƙarfi zai ƙara girgiza da hayaniyar motar yayin aiki. Ƙunƙarar ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun tsarin tsarin kula da matsayi. Sabili da haka, lokacin zayyana motar, ya kamata a rage karfin juzu'i kamar yadda zai yiwu ta hanyar inganta motar.
Bisa ga bincike, hanyoyin da ake amfani da su don rage karfin juzu'i sun hada da canza madaidaicin igiya, rage nisa na stator, daidaitawa da skew Ramin da sandar sanda, canza matsayi, girma da siffar ma'aunin maganadisu, da dai sauransu. , Ya kamata a lura cewa lokacin da aka rage karfin juzu'i, yana iya rinjayar sauran aikin motar, kamar karfin wutar lantarki na iya ragewa daidai. Saboda haka, lokacin zayyana, abubuwa daban-daban ya kamata a daidaita su gwargwadon yadda zai yiwu don cimma mafi kyawun aikin motar.
b.Dindindin na Magnet synchronous motor kwaikwayo fasahar
Kasancewar madaidaitan maganadisu na dindindin a cikin injunan maganadisu na dindindin yana sa masu ƙirƙira wahala su ƙididdige sigogi, kamar ƙirƙirar madaidaicin magudanar ruwa mai ɗorewa da coefficient na igiya. Gabaɗaya, ana amfani da software na bincike mai iyaka don ƙididdigewa da haɓaka sigogin injunan maganadisu na dindindin. Ƙarƙashin ƙayyadadden ƙayyadaddun software na iya ƙididdige sigogin injin daidai, kuma yana da aminci sosai don amfani da shi don nazarin tasirin sigogin injin akan aiki.
Hanyar ƙididdige ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙididdigewa ke ba mu sauƙi, sauri da ƙari daidai don ƙididdigewa da nazarin filin lantarki na injin. Wannan hanya ce ta ƙididdigewa da aka samo asali akan hanyar bambance-bambance kuma an yi amfani da ita sosai a fannin kimiyya da injiniyanci. Yi amfani da hanyoyin ilmin lissafi don ɓata wasu ci gaba da guraben mafita zuwa ƙungiyoyin raka'a, sa'an nan kuma a haɗa su cikin kowace raka'a. Ta wannan hanyar, aikin interpolation na linzamin kwamfuta yana samuwa, wato, kusan aikin da aka kwaikwaya kuma ana nazarinsa ta amfani da abubuwa masu iyaka, wanda ke ba mu damar lura da al'amuran layukan maganadisu a hankali da kuma rarraba ƙarancin motsin maganadisu a cikin motar.
c.Diindinent maganadisu na aiki tare da fasahar sarrafa mota
Haɓaka aikin tsarin tuƙi yana da mahimmanci ga ci gaban filin sarrafa masana'antu. Yana ba da damar tsarin don motsawa a mafi kyawun aiki. Abubuwan halayensa na asali suna nunawa a cikin ƙananan gudu, musamman ma a cikin yanayin farawa da sauri, haɓakaccen hanzari, da dai sauransu, yana iya fitar da babban karfin wuta; kuma lokacin tuƙi a babban gudu, zai iya samun ci gaba da sarrafa saurin wutar lantarki a cikin kewayo mai faɗi. Tebu 1 yana kwatanta aikin manyan injina da yawa.
Kamar yadda ake iya gani daga Teburin 1, injinan maganadisu na dindindin suna da aminci mai kyau, kewayon saurin gudu da babban inganci. Idan an haɗa shi tare da hanyar sarrafawa daidai, duk tsarin motar zai iya cimma mafi kyawun aiki. Sabili da haka, ya zama dole don zaɓar algorithm mai dacewa mai dacewa don cimma ingantaccen tsarin tafiyar da sauri, ta yadda tsarin tuƙin motar zai iya aiki a cikin yanki mai faɗin ƙayyadaddun ƙayyadaddun saurin gudu da kewayon iko akai-akai.
Ana amfani da hanyar sarrafa vector a ko'ina a cikin ma'aunin sarrafa saurin injin maganadisu na dindindin. Yana da abũbuwan amfãni daga m gudun kayyade kewayon, high dace, high aminci, mai kyau kwanciyar hankali da kuma mai kyau tattalin arziki fa'idodin. Ana amfani dashi ko'ina a cikin tukin mota, sufurin dogo da injin kayan aikin servo. Saboda amfani daban-daban, dabarun sarrafa vector na yanzu da aka ɗauka shima ya bambanta.
4.Halayen m magnet synchronous motor
Motar da ke aiki tare da maganadisu na dindindin yana da tsari mai sauƙi, ƙarancin asara da babban ƙarfin iko. Idan aka kwatanta da injin motsa jiki na lantarki, saboda babu gogewa, masu motsi da sauran na'urori, ba a buƙatar halin yanzu mai kunnawa, don haka stator halin yanzu da asarar juriya sun fi ƙanƙanta, ingancin ya fi girma, ƙarfin kuzari ya fi girma, da aikin sarrafawa. ya fi kyau. Koyaya, akwai rashin amfani kamar tsada mai tsada da wahalar farawa. Saboda aikace-aikacen fasaha na sarrafawa a cikin injina, musamman aikace-aikacen tsarin sarrafa vector, injin ɗin na'urar na'urar maganadisu na dindindin na iya cimma ƙa'idodin saurin kewayon, saurin amsawa mai sauri da ingantaccen sakawa mai daidaitawa, don haka injin ɗin na'urar maganadisu na dindindin zai jawo hankalin mutane da yawa don gudanar da aiki. bincike mai zurfi.
5.Technical halaye na Anhui Mingteng m maganadisu synchronous mota
a. Motar tana da babban ƙarfin wutar lantarki da kuma babban ingancin grid ɗin wutar lantarki. Ba a buƙatar madaidaicin ma'aunin wutar lantarki, kuma ana iya amfani da ƙarfin kayan aikin tashar gabaɗaya;
b. Motar maganadisu na dindindin yana jin daɗi ta wurin maganadisu na dindindin kuma yana aiki tare. Babu bugun jini na sauri, kuma juriya na bututun ba ya ƙaruwa yayin tuki magoya baya da famfo;
c. Za'a iya tsara motar magnet ɗin dindindin tare da ƙarfin farawa mai girma (fiye da sau 3) da ƙarfin nauyi mai yawa kamar yadda ake bukata, don haka warware lamarin "babban doki yana jan ƙananan katako";
d. Aiki na halin yanzu na motar asynchronous na yau da kullun shine kusan sau 0.5-0.7 na ƙimar halin yanzu. Mingteng na dindindin maganadisu na aiki tare ba ya buƙatar tashin halin yanzu. Aiki na halin yanzu na injin maganadisu na dindindin da injin asynchronous kusan 50% daban-daban, kuma ainihin aikin yanzu yana da kusan 15% ƙasa da na injin asynchronous;
e. Za a iya tsara motar don farawa kai tsaye, kuma girman shigarwa na waje iri ɗaya ne da na injinan asynchronous da ake amfani da su a halin yanzu, wanda zai iya maye gurbin asynchronous motors;
f. Ƙara direba zai iya cimma farawa mai laushi, tasha mai laushi, da ƙa'idodin saurin stepless, tare da kyakkyawar amsa mai ƙarfi da ƙarin ingantaccen tasirin ceton wutar lantarki;
g. Motar tana da tsarin topological da yawa, wanda kai tsaye ya dace da mahimman buƙatun kayan aikin injiniya a cikin kewayon da ke ƙarƙashin matsanancin yanayi;
h. Domin inganta tsarin da ya dace, gajarta sarkar watsawa, da rage farashin kulawa, za a iya ƙirƙira da ƙera da ƙera da ƙera manyan motoci masu ƙarfi da ƙananan sauri kai tsaye na magnetin aiki tare don biyan buƙatun masu amfani.
Anhui Mingteng Permanent-Magnetic Machinery&Electrical Equipment Co., Ltd.https://www.mingtengmotor.com/) da aka kafa a 2007. Yana da wani high-tech sha'anin kwarewa a cikin bincike da ci gaba, samar da tallace-tallace na matsananci-high yadda ya dace m maganadisu synchronous Motors. Kamfanin yana amfani da ka'idar ƙirar ƙirar mota ta zamani, software na ƙira ƙwararru da shirin ƙirar injin magnet ɗin dindindin na kai don yin kwatankwacin filin lantarki, filin ruwa, filin zafin jiki, filin danniya, da sauransu na injin maganadisu na dindindin, haɓaka tsarin da'ira na Magnetic, inganta haɓakawa. matakin ingancin makamashi na injin, kuma a zahiri tabbatar da ingantaccen amfani da injin maganadisu na dindindin.
Haƙƙin mallaka: Wannan labarin sake bugawa ne na lambar jama'a ta WeChat "Motor Alliance", hanyar haɗin yanar gizo ta asalihttps://mp.weixin.qq.com/s/tROOkT3pQwZtnHJT4Ji0Cg
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Lokacin aikawa: Satumba-14-2024