Ka nts'etsopele e potlakileng ea theknoloji ea sejoale-joale ea matla a elektroniki le thekenoloji ea taolo ea likhomphutha, phetoho ea theknoloji ea koloi ea motlakase e khothalelitsoe.Taolo ea lebelo la Ac sebakeng sa taolo ea lebelo la DC, taolo ea dijithale ea khomphutha sebakeng sa taolo ea analog e fetohile mokhoa oa nts'etsopele.Ac motor frequency conversion regulation ke mokhoa oa mantlha oa ho boloka matla, ho ntlafatsa ts'ebetso ea tlhahiso, ho ntlafatsa boleng ba sehlahisoa le ho ntlafatsa tikoloho ea ts'ebetso.Taolo ea lebelo le feto-fetohangka bokhabane ba eona bo phahameng, matla a phahameng, hammoho le taolo e ntle ea lebelo le ts'ebetso ea braking le melemo e meng e mengata e nkuoa e le taolo e tšepisang ka ho fetisisa ea lebelo.
E fetilengmotlakase o phahameng oa motlakase, e entsoeng ka thyristor rectifier, thyristor inverter le lisebelisoa tse ling, e na le mefokolo e mengata, li-harmonics tse kholo, 'me e na le tšusumetso ho marang-rang a matla le motlakase.Lilemong tsa morao tjena, ho entsoe lisebelisoa tse ling tse ncha tse tla fetola boemo bona, tse kang IGBT, IGCT, SGCT joalo-joalo.Inverter e phahameng ea motlakase e entsoeng ka tsona e na le ts'ebetso e ntle haholo mme e khona ho lemoha inverter ea PWM esita le tokiso ea PWM.Hase feela li-harmonics tse nyenyane, empa hape le matla a matla a ntlafatsoa haholo
Theknoloji ea taolo ea lebelo la ho fetola lebelo la Ac frequency ke motsoako oa motlakase o matla le o fokolang, theknoloji ea ho kopanya mochini le motlakase, eseng feela ho sebetsana le phetoho ea matla a maholo (ho lokisa, inverter), empa hape le ho sebetsana le pokello ea tlhahisoleseling, phetoho le phetiso. , kahoo e tlameha ho aroloa ka matla le ho laola likarolo tse peli.Ea pele e lokela ho rarolla mathata a tekheniki a amanang le motlakase o phahameng le hona joale, 'me ea morao-rao e lokela ho rarolla mathata a software le taolo ea hardware.Ka hona, theknoloji ea nakong e tlang ea taolo ea lebelo la phetoho ea maqhubu a motlakase le eona e tla ntlafatsoa likarolong tsena tse peli, ts'ebetso ea eona ea mantlha ke:
(1) Themaqhubu a feto-fetohang a matla a phahamenge tla ntshetsa pele ka tataiso ea matla a phahameng, miniaturization le bobebe.
(2) Thehodimomotlakase o feto-fetohang oa maqhubue tla ntshetsa pele ka mahlakoreng a mabeli: ka ho toba sesebediswa phahameng gagamalo le multiple superposition (sesebediswa letoto la lihlooho tse le diyuniti letoto).
(3) Ho tla sebelisoa lisebelisoa tse ncha tsa semiconductor tse nang le motlakase o phahameng le ho feta hona joalehigh voltage variable frequency drive
(3) Nakong ena, IGBT, IGCT, SGCT e ntse e tla phetha karolo e kholo, SCR, GTO e tla tsoa 'marakeng oa inverter.
(4) Ts'ebeliso ea taolo ea vector, taolo ea flux le thekenoloji ea taolo ea torque e otlolohileng ntle le sensor ea lebelo e tla ba kholo.
(5) Lemoha ka botlalo digitalization le automation: parameter self-setting technology;Theknoloji ea ho iketsetsa mekhoa ea boipheliso;Theknoloji ea ho itlhahloba ka phoso.
(6) Ts'ebeliso ea lisebelisoa tsa 32-bit MCU, DSP le ASIC, ho finyella ho nepahala ho phahameng le ho fetola lisebelisoa tse ngata.
(7) Liindasteri tse amanang le ts'ehetso li ntse li tsoela pele ho ikhetha le nts'etsopele e kholo, 'me karohano ea sechaba ea basebetsi e tla bonahala haholoanyane.
Nako ea poso: Oct-30-2023