Li-motor le li-frequency converter li tla tlisa nako e ntle ea nts'etsopele

Haufinyane tjena, mohlophisi o ile a hlokomela hore qeto ea kotlo ea tsamaiso e hatisitsoeng ho websaeteng ea Credit China (Shandong) e bontša hore: Ka la 8 April, 2022, nakong ea tlhokomelo e pharaletseng ea ho boloka matla a Huaneng Jining Canal Power Generation Co., Ltd., Masepala oa Jining. Energy Bureau e fumane hore ts'ebeliso ea eona ea lihlopha tse 8 tsa letoto la Y le YBlikarolo tse tharo tsa asynchronous motors, thepa e senyang matla e felisitsoeng ka ho hlaka ke mmuso, ke 'nete e seng molaong ea ho sebelisa thepa e senyang matla e felisitsoeng ka ho hlaka ke mmuso.Qetellong, Jining Municipal Energy Bureau e ile ea fana ka kotlo ea tsamaiso ho Huaneng Jining Canal Power Generation Co., Ltd. bakeng sa ho amoha thepa e sebelisang matla (lihlopha tse 8 tsa YB le Y series motors) tseo mmuso o neng o laetse ho li felisa.

Ho latela maemo a morao-rao a tlamang a naha ea China GB 18613-2020 "Meeli ea Ts'ebetso ea Matla le Kereiti ea Ts'ebetso ea Matla bakeng sa Motors ea Motlakase", ts'ebetso ea matla ea IE3 e fetohile boleng bo tlase ka ho fetesisa ba ts'ebetso ea matla bakeng salikarolo tse tharo tsa asynchronous motorsChaena, 'me ho boleloa hore likhoebo li thibetsoe ka thata ho reka, ho sebelisa le ho hlahisa lihlahisoa tse felisitsoeng ka ho hlaka ke mmuso.koloilihlahisoa.

Litabeng tse ka holimo, ho ntse ho e-na le lik'hamphani tse sebelisang li-motors tse sa finyelle litekanyetso tse nepahetseng.Ka ho sheba litaba tse ling lilemong tsa morao tjena, mohlophisi o fumane hore sena ha se mokhelo.Lisebelisoa tse sebelisoang ke likhoebo tse ngata, ho ntse ho e-na le palo e kholo ea li-motor tse sa finyelle litekanyetso tse phahameng, 'me lisebelisoa tse ngata tsa khale tsa likoloi li ntse li sebelisa moralo oa IE1 kapa IE2.Pele ho mona, Air China Co., Ltd., Beijing Beizhong Steam Turbine Motor, Sany Heavy Industry le lik'hamphani tse ling kaofela li ne li ile tsa fuoa kotlo le ho nkeloa ka mahahapa ka lebaka la ho sebelisa lienjene tse ileng tsa felisoa ka ho hlaka ke mmuso.

Li-motor le li-frequency converter li tla tlisa nako e ntle ea nts'etsopele

Ka Pulungoana 2021, Lekala la Indasteri le Theknoloji ea Tlhahisoleseding le Tsamaiso ea Naha bakeng sa Taolo ea Mmaraka ka kopanelo li ile tsa fana ka "Morero oa Ntlafatso ea Ts'ebetso ea Motlakase oa Motlakase (2021-2023)".fihla ho feta 20%.

Ha u sheba 'maraka oa hajoale, karolo ea li-motor tse sebetsang hantle haholo le tse bolokang matla e ntse e le tlase, e leng karolo ea 10%.Ho latela mohlala oa phuputso ea li-motor tse 198 tse entsoeng ke likhoebo tsa bohlokoa tsa malapeng tse entsoeng ke Setsi sa Naha sa Tlhokomelo le Tlhahlobo ea Boleng ba Likoloi tse Nyenyane le tse Mahareng, ke 8% feela ea tsona tse sebetsang hantle haholo le tse bolokang matla tse fihlang boemong ba 2 kapa ho feta.Leha ho le joalo, hobane ho nkeloa sebaka ha li-motor tse bolokang matla ho tobane le keketseho ea litšenyehelo tsa nako e khuts'oane, lik'hamphani tse ngata li nka menyetla mme ha li li nkele sebaka ka nako kamoo ho hlokahalang.

Joalo ka sesebelisoa sa ho khanna sa lisebelisoa tse fapaneng tsa mochini joalo ka li-fan, lipompo, li-compressor, lisebelisoa tsa mochini, mabanta a tsamaisang, joalo-joalo, enjene ke sesebelisoa sa matla se sebelisang matla a mangata se nang le lits'ebetso tse ngata le lits'ebetso tse fapaneng.Tšebeliso ea eona ea matla e ikarabella bakeng sa tšebeliso eohle ea matla a indasteri Chaena.ho feta 60%.Ka hona, ho potlakisa ts'ebetso le ts'ebeliso ea ts'ebetso e phahameng lelikoloi tse bolokang matla, ho khothalletsa likhoebo liindastering tse fapa-fapaneng ho reka ka mafolofolo le ho nkela li-motor tse sebetsang hantle haholo le tse bolokang matla, 'me butle-butle ho felisa matla a tlaase le li-motor tse khutlelang morao li phetha karolo ea bohlokoa ho finyella sepheo sa "carbon double".

Puisanong le likhoebo tse fapaneng le basebelisi, re hlokometse hore motsoako oa li-converter le li-motor ke e 'ngoe ea litloaelo tse tloaelehileng bakeng sa likhoebo tse fapaneng ho fihlela phokotso ea matla le tšebeliso ea matla lilemong tsa morao tjena.Frequency converters laola lebelo laEnjene ea ACka ho fetola maqhubu a phepelo ea eona le motlakase, 'me ha li-motor tse sebetsang hantle haholo li sebelisoa hammoho le li-converter tsa maqhubu, ho boloka matla a bohlokoa ho ka finyelloa.

Mmaraka oa inverter hangata o arotsoe ka likarolo tse peli: matla a phahameng le a mahareng le a tlase.Boholo ba li-inverters tse tlase tsa motlakase o phahamengke likhoebo tse kholo le tse mahareng tsa mmuso tse sebelisang matla a holimo.Tlas'a mokhoa oa ts'ireletso ea tikoloho le ho boloka matla, 'maraka o bolokile kholo e tsitsitseng.Tlas'a ts'ebetso ea sepheo sa "double carbon", mochine o fetolang maqhubu ka lebelo le feto-fetohang le torque e tla boela e tlise sebaka se pharaletseng sa nts'etsopele e le karolo ea bohlokoa ea taolo ea motlakase le ho boloka matla le ho sireletsa tikoloho.

Letšoao la Machaena VS Letšoao la kantle ho naha, ke lefe leo u ka le khethang?

E le ho utloisisa haholoanyane tšebeliso ea li-motor le li-inverters tse sebetsang hantle haholo, re ile ra etsa lipuisano le basebelisi ba bang ba indasteri.Nakong ea puisano, hoo e batlang e le 100% ea likhoebo li bontšitse hore li hlokometse ka botlalo bohlokoa ba ho boloka matla le ho fokotsa tšebeliso ea matla, 'me butle-butle li felisa lisebelisoa kapa lihlahisoa tse nang le bokhoni ba tlhahiso ea khale, li nkela lisebelisoa tsa ho boloka matla le mekhoa ea ho ntlafatsa.

Ts'ebetsong ea ho ntlafatsa lisebelisoa, basebelisi ba bangata ba tla qala ho botsa potso: ke efe e loketseng litšenyehelo tsa ho reka motlakase kapa tšebeliso e phahameng ea matla?

Ho latela pono ea matsete a theko ea nako e khuts'oane, litšenyehelo tsa li-motor tse sebetsang hantle li phahame ho feta tsa li-motor tsa setso, 'me boholo ba matla le litlhoko tsa ts'ebeliso ea sehlahisoa li tla ama litšenyehelo tse itseng.Qetellong,likoloi tse sebetsang hantle haholoho ba le ts'ebetso e phahameng, nako e telele ea bophelo, le melemo e mengata tlas'a mokhoa o akaretsang oa ho boloka matla le ho fokotsa ho tsoa.E tsamaisoa ke maano le thekenoloji, ts'ebetso e phahameng lelikoloi tse bolokang matlae tla tsoela pele ho fokotsa litšenyehelo, 'me moruo o tla tsoela pele ho hlaha.Bareki ba ntseng ba eketseha ba ikemiselitse ho tsetela lihlahisoa tse bolokang matla joalo ka li-motor le li-inverters tse sebetsang hantle haholo.

Referense ea lintlha:

Ka mohlala, ho nka mohlala oa motlakase oa 15kW o sebelisoang hangata, katleho ea IE3 e ka ba 1.5% ho feta ea koloi ea IE2 ka karolelano.Nakong ea potoloho eohle ea koloi, hoo e ka bang 97% ea litšenyehelo e tsoa likolotong tsa motlakase.

Ka hona, ho nka hore enjene e sebetsa lihora tse 3000 ka selemo, tšebeliso ea motlakase indastering ke 0.65 yuan/kWh.Ka kakaretso, ka mor'a ho reka koloi ea IE3 bakeng sa halofo ea selemo, litšenyehelo tsa motlakase tse bolokiloeng li ka fokotsa phapang ea theko ea IE3 ha e bapisoa le koloi ea IE2.

Puisanong ea rona le basebelisi ba bang, re boetse re bonts'itse hore ts'ebeliso ea li-inverters le li-motor le tsona li tla ela hloko litekanyo tse fapaneng, joalo ka tlhophiso ea software, tšebelisano, li-parameter tse ikhethileng le hore na e na le mesebetsi efe e mecha.Motheong ona, re ka bapisa litheko., e le ho khetha sehlahisoa se loketseng.

Ho sa tsotelehe ts'ebeliso ea enjene kapa inverter, qetellong e ipapisitse le phapang ea boemo ba tekheniki, ke hore, ho boloka matla le ho nepahala.Tabeng ena, basebelisi ba bangata ba boetse ba re ho latela theknoloji, lekhalo pakeng tsa lihlahisoa tsa malapeng le tsa linaheng tse ling sebakeng se tlaase le bohareng ba bohareng ha se seholo haholo, 'me boleng le theknoloji li batla li hōlile.Phapang e kholo ke theko, hangata lihlahisoa tsa kantle ho naha li 20% ho isa ho 30% holimo.Haeba e sa hlalosoa ke morero oa bareki, basebelisi ba bangata ba re ba tla boela ba khethe lihlahisoa tsa malapeng, tse nang le litšenyehelo tse ngata.

Kamora lilemo tsa ho bokellana, li-inverter tsa lehae le li-brand tsa motlakase butle-butle li atolositse karolo ea tsona ea mmaraka.Haholo-holo, li-motor tse ling tsa lapeng ha li na bahlolisani ebile ha li na mabitso a liindasteri tse ling.Mabapi le li-converter tsa maqhubu, lekhalo pakeng tsa li-converter tsa maqhubu a tlase-voltage le fokotsehile haholo, 'me lik'hamphani tse ngata li amohetse li-converter tsa malapeng.Bakeng sa li-converter tsa maqhubu a motlakase o mahareng le a phahameng, karolo ea mmaraka ea likhoebo tsa lehae e ntse e eketseha selemo le selemo, empa e ntse e busoa ke lihlahisoa tsa kantle ho naha.Har'a lihlahisoa tsa malapeng, litšebeletso tsa Innovance Technology le INVT li hlahella haholoanyane.Ha ho e-na le bothata ba lisebelisoa, lihlahisoa tsena tsa malapeng li ka sebetsanoa hang-hang ha ho khoneha, ha lihlahisoa tsa linaheng tse ling li anngoe ke bothata ba nako ea ho fana ka nako lilemong tsa morao tjena, e leng se entseng hore basebelisi ba bangata ba khethe letšoao la Domestic.

Phapanyetsano, basebelisi ba bangata ba boletse hore hase lihlahisoa feela tse molemo, empa le litšebeletso li teng.Hajoale, lihlahisoa tsa kantle ho naha ka kakaretso li na le mathata a ho reka kantle ho naha, khaello ea thepa le nako e telele ea ho tlisa thepa.Li-inverters le lisebelisoa tse ling li romelloa ka leoatleng, tse anngoeng haholo ke thepa.Tlas'a semelo sa lintoa tsa khoebo, litheko tsa lihlahisoa le tsona li angoa habonolo ke lekhetho la kantle ho naha.Ho hloka bonnete ba boemo ba seoa lapeng le kantle ho naha ho boetse ho na le tšusumetso e kholo ho nts'etsopele ea indasteri.Lisebelisoa tsa mantlha tsa li-motor le li-inverters li kenyelletsa likarolo tsa elektroniki, lisebelisoa tsa tšepe, joalo-joalo, 'me litheko li fetohile ho isa bohōleng bo itseng.Ho feta moo, kgatello ya sekgahla sa thepa ya matjhaba le ho fetofetoha ha sekgahla sa phapanyetsano di tswela pele ho fokotsa phaello ya dikgwebo.Likhoebo tse ngata li fane ka litsebiso tsa ho nyolla litheko..

Lihlahisoa tsa kantle ho naha li tletleba hobane feela ntlafatso e potlakile haholo?

”Hoo e ka bang lilemo tse ling le tse ling tse peli kapa tse tharo, li-spare parts li nkeloa sebaka hang ka selemo.Hangata lihlahisoa tsa lisebelisoa tse sebakeng sa tlhahiso ha li khone ho tsamaisana le ho nkeloa sebaka ha lihlahisoa tsa mofani oa thepa, e leng se bakang letoto la mathata a kang ho khaotsoa ha likaroloana tsa lisebelisoa sebakeng sa ts'ebetso ea tlhahiso le ho sitoa ho li lokisa ka nako. ”"Ha e le hantle e se e le e 'ngoe ea mathata ao lihlahisoa tsa kantle ho naha li tletlebang ka tsona.

Mosebelisi o boletse ka kotloloho hore lihlahisoa tse ling tsa mofuta oa kantle li ntlafatsoa kapele, 'me lihlahisoa tsa khale li tlosoa kapele.Baemeli ba bang ba tla boloka esale pele, empa haeba ba reka ho moemeli, ba tla tobana le keketseho ea theko.Ho feta moo, har'a litsebiso tsa ho eketseha ha theko tse fanoeng ke lik'hamphani tse ling, lihlahisoa tse nang le keketseho e phahameng ka ho fetisisa hangata ke lihlahisoa tse seng li loketse ho nkeloa sebaka (ke hore, li haufi le ho felisoa).Ena ke mokhoa o tsitsitseng oa mefuta e meng ea linaha tse ling.Theko ea lihlahisoa tse tla felisoa e tla eketseha, kapa e phahame ho feta theko ea lihlahisoa tse ncha.

Puisanong ea rona le basebelisi, leha maikutlo ana e le a fokolang feela, a ama le seriti sa lik'hamphani tse ling ho isa bohōleng bo itseng.Ha e le hantle, ka ho nkela lihlahisoa sebaka, ho thata ho reka lisebelisoa tsa lihlahisoa tsa khale, 'me ho thata ho reka mohlala o tšoanang le oa pele.Leha e le teng, e turu.Haeba u fetohela ho moetsi ea fapaneng kapa lihlahisoa tse ntlafatsang, moloko o mocha oa lihlahisoa le lihlahisoa tsa khale tsa lihlahisoa ha li lumellane likarolong tse ling.Haeba e khutlisetsoa fekthering bakeng sa ho lokisoa, ha se litšenyehelo feela tse phahameng, empa potoloho le eona e batla e le telele.E boetse e na le tšitiso haholo bakeng sa basebelisi.

Ka kakaretso, inverter ea malapeng lemefuta ea likoloina le melemo e mengata ka theko le tšebeletso.Le hoja lihlahisoa tse tsoang linaheng tse ling li sa lekana hanyenyane likarolong tse ling, ho ntse ho e-na le lekhalo pakeng tsa lihlahisoa tsa malapeng mabapi le ho tšepahala le ts'ebetso ea lihlahisoa tse phahameng tsa lihlahisoa.