Li-motors tsa lebelo le phahamengba fumana tlhokomelo e ntseng e eketseha ka lebaka la melemo ea bona e totobetseng joalo ka matla a phahameng a matla, boholo bo fokolang le boima ba 'mele, le katleho e phahameng ea mosebetsi.Mokhoa o sebetsang hantle le o tsitsitseng oa ho khanna ke senotlolo sa ho sebelisa ka botlalo tshebetso e babatsehang eadienjene tsa lebelo le phahameng.Sehlooho sena se hlahloba haholo-holo mathata aenjene ya lebelo le hodimokhanna thekenoloji ho tsoa likarolong tsa leano la taolo, khakanyo ea sekhutlo, le moralo oa topology ea matla, le ho akaretsa liphetho tsa hajoale tsa lipatlisiso lapeng le kantle ho naha.Ka mor'a moo, e akaretsa le ho lebella mokhoa oa tsoelo-pele oaenjene ya lebelo le hodimothekenoloji ea koloi.
Karolo ea 02 Litaba tsa Lipatlisiso
Li-motors tsa lebelo le phahamengna le melemo e mengata joalo ka matla a phahameng a matla, molumo o monyenyane le boima ba 'mele, le katleho e phahameng ea mosebetsi.Li sebelisoa haholo libakeng tse kang sefofane, tšireletso le polokeho ea naha, tlhahiso le bophelo ba letsatsi le letsatsi, 'me ke litaba tsa lipatlisiso tse hlokahalang le tataiso ea nts'etsopele kajeno.Lits'ebetsong tse lebelo le phahameng joalo ka li-spindles tsa motlakase, turbomachinery, li-turbine tsa khase e nyane, le polokelo ea matla a flywheel, ts'ebeliso ea li-motor tse lebelo le phahameng li ka fihlela sebopeho sa koloi e otlolohileng, ho tlosa lisebelisoa tse fapaneng tsa lebelo, ho fokotsa haholo molumo, boima ba 'mele le litšenyehelo tsa tlhokomelo. , ha e ntse e ntlafatsa haholo ts'epehi, 'me e na le menyetla e pharaletseng ea ts'ebeliso.Li-motors tsa lebelo le phahamenghangata e bua ka lebelo le fetang 10kr / min kapa boleng ba boima (sehlahisoa sa lebelo le motso oa lisekoere oa matla) se fetang 1 × Motlakase oa 105 o bonts'itsoe ho Setšoantšo sa 1, se bapisang lintlha tse nepahetseng tsa li-prototype tse ling tsa li-motor tse lebelo le phahameng ka hare ho naha. le matjhabeng.Mohala oa dashed ho Setšoantšo sa 1 ke boemo ba bothata ba 1 × 105, joalo-joalo
1,Mathata a ho High Speed Motor Drive Technology
1. Litaba tsa botsitso ba sistimi maemong a holimo a mantlha
Ha enjene e le maemong a phahameng a ts'ebetso ea mantlha ea ts'ebetso, ka lebaka la mefokolo e joalo ka nako ea phetoho ea analog-to-digital, nako ea ts'ebetso ea algorithm ea "digital controller algorithm, le frequency switching ea inverter, maqhubu a mochini o tsamaisang lebelo le phahameng o tlase haholo. , e leng se bakang ho fokotseha ho hoholo ha ts'ebetso ea likoloi.
2. Bothata ba tekanyo e phahameng ea ho nepahala ha boemo ba rotor ka maqhubu a motheo
Nakong ea ts'ebetso ea lebelo le phahameng, ho nepahala ha boemo ba rotor ho bohlokoa bakeng sa ts'ebetso ea motlakase.Ka lebaka la ts'epo e tlase, boholo bo boholo, le litšenyehelo tse phahameng tsa li-sensor tsa boemo ba mochini, li-algorithms tse se nang kutlo li atisa ho sebelisoa mekhoeng ea ho laola likoloi ka lebelo le phahameng.Leha ho le joalo, tlas'a maemo a phahameng a ts'ebetso ea maqhubu a ts'ebetso, ts'ebeliso ea li-algorithms tse se nang sensors e ka ba le lintlha tse sa nepahalang joalo ka inverter nonlinearity, harmonics ea sebaka, li-filters tsa loop, le ho kheloha ha paramethara ea inductance, e bakang liphoso tse kholo tsa khakanyo ea boemo ba rotor.
3. Khatello ea Ripple tsamaisong e phahameng ea lebelo la likoloi
The inductance e nyane ea li-motor tse lebelo le phahameng ka mokhoa o ke keng oa qojoa e lebisa bothateng ba ripple e kholo ea hona joale.Tahlehelo e eketsehileng ea koporo, tahlehelo ea tšepe, torque ripple, le lerata la vibrate le bakoang ke ripple e phahameng ea hona joale e ka eketsa haholo tahlehelo ea litsamaiso tsa makoloi a lebelo le phahameng, ea fokotsa ts'ebetso ea makoloi, mme tšitiso ea motlakase e bakoang ke lerata le phahameng la vibrate e ka potlakisa botsofali. mokhanni.Litaba tse kaholimo li ama haholo ts'ebetso ea litsamaiso tsa likoloi tse lebelo le holimo, 'me moralo oa ntlafatso oa li-circuits tsa tahlehelo tse tlase o bohlokoa bakeng sa lits'ebetso tsa ho khanna ka lebelo le phahameng.Ka bokhuts'oane, moralo oa mochini o khannang ka lebelo le phahameng o hloka hore ho nahanoe ka botlalo lintlha tse ngata, ho kenyeletsoa ho hokahanya ha loop ea hajoale, ho lieha ha sistimi, liphoso tsa paramethara, le mathata a tekheniki joalo ka khatello ea hona joale ea ripple.Ke ts'ebetso e rarahaneng haholo e behang litlhoko tse phahameng ho maano a taolo, ho nepahala ha tekanyo ea boemo ba rotor, le moralo oa topology ea matla.
2, Leano la Taolo bakeng sa Sistimi ea ho khanna ka lebelo le phahameng
1. Ho etsa mohlala oa High Speed Motor Control System
Litšobotsi tsa lebelo le phahameng la ts'ebetso ea ts'ebetso le karo-karolelano ea maqhubu a carrier e tlase lits'ebetsong tsa likoloi tse lebelo le phahameng, hammoho le tšusumetso ea ho hokahanya ha motor le ho lieha ha sistimi, li ke ke tsa hlokomolohuoa.Ka hona, ho nahana ka lintlha tse peli tse ka holimo, ho etsa mohlala le ho hlahloba ho tsosolosoa ha litsamaiso tsa ho khanna ka lebelo le phahameng ke senotlolo sa ho ntlafatsa ts'ebetso ea ho khanna ea li-motor tse lebelo le phahameng.
2. Theknoloji ea Taolo ea Decouupling bakeng sa High Speed Motors
Theknoloji e sebelisoang haholo ho litsamaiso tsa likoloi tse sebetsang hantle haholo ke taolo ea FOC.E le ho arabela bothata bo tebileng ba ho kopanya bo bakoang ke maqhubu a phahameng a ts'ebetso ea ts'ebetso, tataiso e ka sehloohong ea lipatlisiso ha joale ke maano a ho laola.Maano a taolo ea ho arola ha joale a ithutoang a ka aroloa haholo-holo ka maano a taolo a theohileng a theiloeng, mats'eliso a ts'itiso a thehiloeng maqheka a taolo, le maano a rarahaneng a taolo ea li-vector regulator.Mekhoa ea ho laola ho fokotsa mekhoa e thehiloeng ho mohlala haholo-holo e kenyelletsa ho fokotsa ho fepa le ho fokotsa maikutlo a maikutlo, empa leano lena le na le maikutlo a motlakase ho mekhahlelo ea likoloi 'me le ka ba la lebisa ho se tsitseng ha tsamaiso maemong a liphoso tse kholo tsa parameter,' me e ke ke ea finyella ho arohana ka ho feletseng.Ts'ebetso e mpe ea dynamic decoupling e fokotsa mefuta ea ts'ebeliso ea eona.Mekhoa e 'meli ea ho qetela ea taolo ea ho arohana ha joale ke libaka tsa lipatlisiso.
3. Theknoloji ea Matšeliso ea Liehe bakeng sa Litsamaiso tsa Likoloi tse Phahameng ka ho Fetisisa
Theknoloji ea ho laola li-decoupling e ka rarolla bothata ba ho kopanya litsamaiso tsa likoloi tse lebelo le phahameng, empa khokahanyo ea ho lieha e hlahisoang ke ho lieha e ntse e le teng, kahoo matšeliso a sebetsang a sebetsang bakeng sa ho lieha ha tsamaiso ea hlokahala.Hona joale, ho na le mekhoa e 'meli e meholo ea matšeliso bakeng sa ho lieha ha tsamaiso: mekhoa ea matšeliso e thehiloeng ho mohlala le mekhoa e ikemetseng ea matšeliso.
Karolo ea 03 Qetello ea Lipatlisiso
E ipapisitse le likatleho tsa hajoale tsa lipatlisiso hoenjene ya lebelo le hodimokhanna thekenoloji sechabeng sa thuto, ho kopantsoe le mathata a teng, nts'etsopele le litaelo tsa lipatlisiso tsa li-motor tse lebelo haholo li kenyelletsa: 1) lipatlisiso mabapi le ponelopele e nepahetseng ea lintlha tse amanang le ts'ebetso ea morao-rao ea morao-rao le ea mats'eliso a sebetsang;3) Lipatlisiso mabapi le li-algorithms tse matla tsa taolo ea ts'ebetso bakeng sa li-motor tse lebelo le holimo;4) Patlisiso mabapi le khakanyo e nepahetseng ea boemo ba sekhutlo le mohlala oa tekanyetso ea boemo ba rotor ea lebelo le phahameng bakeng sa li-motor tsa lebelo le phahameng haholo;5) Lipatlisiso mabapi le thekenoloji e feletseng ea matšeliso bakeng sa liphoso tsa mefuta e phahameng ea tekanyo ea boemo ba likoloi;6) Lipatlisiso ka Maqhubu a Phahameng le Tahlehelo e Phahameng ea High Speed Motor Power Topology.
Nako ea poso: Oct-24-2023