Wind Power Network News: Abstract: Pampiri ena e hlahloba boemo ba hajoale ba nts'etsopele ea tlhahlobo ea liphoso le ho lekola bophelo bo botle ba likarolo tse tharo tse kholo tsa ketane ea koloi ea turbine ea moea - li-blade tse kopaneng, li-gearbox le lijenereithara, 'me e akaretsa boemo ba hajoale ba lipatlisiso le mantlha. likarolo tsa mokhoa ona oa tšimo.Litšobotsi tsa mantlha tsa phoso, mefuta ea liphoso le mathata a ho lemoha a likarolo tse tharo tse kholo tsa li-blade tse kopaneng, li-gearbox le lijenereithara tsa lisebelisoa tsa matla a moea li akaretsoa, le mekhoa e teng ea tlhahlobo ea liphoso le mekhoa ea ho lekola bophelo, 'me qetellong litebello tsa tataiso ea nts'etsopele ea sebaka sena.
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Ka lebaka la tlhokahalo e kholo ea lefats'e ea matla a hloekileng le a ka nchafatsoang le tsoelo-pele e kholo ea theknoloji ea tlhahiso ea lisebelisoa tsa moea, matla a lefats'e a kentsoeng a matla a moea a ntse a eketseha butle-butle.Ho ea ka lipalo-palo tse tsoang ho Global Wind Energy Association (GWEC), ho elella bofelong ba 2018, matla a kentsoeng lefatšeng ka bophara a matla a moea a fihlile ho 597 GW, moo China e bileng naha ea pele e nang le matla a kentsoeng a fetang 200 GW, a fihla ho 216 GW. , e nkang karolo e fetang 36 ea palo eohle e kentsoeng lefatšeng ka bophara.%, e ntse e tsoela pele ho boloka boemo ba eona joalo ka matla a moea a etelletseng pele lefatšeng, 'me ke naha ea 'nete ea matla a moea.
Hajoale, ntlha ea bohlokoa e sitisang nts'etsopele ea bophelo bo botle ba indasteri ea matla a moea ke hore thepa ea matla a moea e hloka theko e phahameng ka yuniti e 'ngoe ea tlhahiso ea matla ho feta mafura a khale.Mohapi oa Khau ea Nobel ho Fisiks le Mongoli oa mehleng oa US oa Energy Zhu Diwen o ile a supa ho tiea le tlhokahalo ea tiisetso ea ts'ireletso ea ts'ebetso ea lisebelisoa tse matla tsa moea tse kholo, 'me litšenyehelo tse phahameng tsa ts'ebetso le tlhokomelo ke litaba tsa bohlokoa tse hlokang ho rarolloa lebaleng lena [1] .Thepa ea motlakase ea moea e sebelisoa haholo libakeng tse ka thoko kapa libakeng tse ka thoko moo batho ba ke keng ba fihla ho tsona.Ka nts'etsopele ea thekenoloji, lisebelisoa tsa matla a moea li ntse li tsoela pele ho ntshetsa pele ka tataiso ea tsoelo-pele e kholo.Bophara ba mahare a matla a moea bo tsoela pele ho eketseha, e leng se bakang keketseho ea sebaka sa ho tloha fatše ho ea ho nacelle moo lisebelisoa tsa bohlokoa li kenngoeng.Sena se tlisitse mathata a maholo ts'ebetsong le tlhokomelong ea thepa ea matla a moea le ho nyolla litšenyehelo tsa tlhokomelo ea yuniti.Ka lebaka la phapang lipakeng tsa maemo a kakaretso a tekheniki le maemo a polasi ea moea a thepa ea matla a moea linaheng tse tsoetseng pele tsa Bophirima, litšenyehelo tsa ts'ebetso le tlhokomelo ea lisebelisoa tsa motlakase oa moea naheng ea China li tsoela pele ho ikarabella bakeng sa karolo e phahameng ea lekeno.Bakeng sa lifensetere tsa moea tsa leoatleng tse nang le bophelo ba ts'ebeletso ea lilemo tse 20, litšenyehelo tsa tlhokomelo Kakaretso ea chelete ea mapolasi a moea e etsa 10% ~ 15%;bakeng sa mapolasi a moea a mose ho maoatle, karolo e ka holimo ho 20% ~25%[2].Theko e phahameng ea ts'ebetso le tlhokomelo ea matla a moea e khethoa haholo-holo ke mokhoa oa ts'ebetso le tlhokomelo ea thepa ea matla a moea.Hona joale, boholo ba mapolasi a moea a sebelisa mokhoa oa ho hlokomela kamehla.Mefokolo e ka bang teng e ke ke ea fumanoa ka nako, 'me tlhokomelo e pheta-phetoang ea lisebelisoa tse sa fetoheng le eona e tla eketsa ts'ebetso le tlhokomelo.litšenyehelo.Ho phaella moo, ho ke ke ha khoneha ho fumana mohloli oa phoso ka nako, 'me e ka batlisisoa ka bonngoe ka mekhoa e sa tšoaneng, e tla tlisa litšenyehelo tse kholo tsa ts'ebetso le tlhokomelo.Tharollo e le 'ngoe bothateng bona ke ho theha tsamaiso ea structural health monitoring (SHM) bakeng sa li-turbine tsa moea ho thibela likotsi tsa likoluoa le ho lelefatsa bophelo ba ts'ebeletso ea li-turbine tsa moea, ka hona ho fokotsa litšenyehelo tsa tlhahiso ea matla a yuniti ea matla a moea.Ka hona, bakeng sa indasteri ea matla a moea Hoa hlokahala ho nts'etsapele sistimi ea SHM.
1. Boemo ba hajoale ba sistimi ea ho lekola thepa ea matla a moea
Ho na le mefuta e mengata ea meaho ea lisebelisoa tsa moea, haholo-holo e kenyelletsang: li-turbine tsa moea tse feptjoang habeli (li-asynchronous wind turbines tse feto-fetohang-lebelo tse feto-fetohang), li-turbine tsa moea tse tsamaeang ka kotloloho tsa makenete, le li-semi-direct-drive wind turbines.Ha ho bapisoa le li-turbine tsa moea tse khannang ka kotloloho, li-asynchronous wind turbines tse feptjoang habeli li kenyelletsa lisebelisoa tsa lebelo la gearbox.Sebopeho sa eona sa motheo se bontšoa ho Setšoantšo sa 1. Mofuta ona oa thepa ea matla a moea o nka karolo e fetang 70% ea karolo ea 'maraka.Ka hona, sengoloa sena se shebana haholo le tlhahlobo ea liphoso le ho lekola bophelo bo botle ba mofuta ona oa lisebelisoa tsa matla a moea.
Setšoantšo sa 1 Sebopeho sa motheo sa turbine ea moea e feptjoang habeli
Thepa ea matla a moea e 'nile ea sebetsa bosiu le motšehare tlas'a meroalo e rarahaneng e fapanyetsanoang e kang moea o fokang ka nako e telele.Tikoloho e thata ea lits'ebeletso e amme ts'ireletseho ea ts'ebetso le tlhokomelo ea lisebelisoa tsa matla a moea.Mojaro o fapanyetsanang o sebetsa mahareng a turbine ea moea 'me o fetisoa ka li-bearings, shafts, gears, jenereithara le likarolo tse ling tsa ketane ea phetisetso, e leng se etsang hore ketane ea phetisetso e be bonolo haholo ho hloleha nakong ea ts'ebeletso.Hajoale, mokhoa oa ho beha leihlo o nang le thepa e ngata ea matla a moea ke sistimi ea SCADA, e ka hlokomelang boemo ba ts'ebetso ea lisebelisoa tsa matla a moea joalo ka ha joale, motlakase, khokahano ea marang-rang le maemo a mang, 'me e na le mesebetsi e kang lialamo le litlaleho;empa tsamaiso e hlokomela boemo Mekhahlelo e lekanyelitsoe, haholo-holo matšoao a kang a hona joale, motlakase, matla, joalo-joalo, 'me ho ntse ho e-na le khaello ea ho hlahloba ho sisinyeha le mesebetsi ea ho hlahloba liphoso bakeng sa likarolo tsa bohlokoa [3-5].Linaha tsa kantle ho naha, haholo-holo linaha tse tsoetseng pele tsa Bophirima, li na le nako e telele li ntlafalitse lisebelisoa tsa tlhahlobo ea maemo le software ea tlhahlobo e khethehileng bakeng sa lisebelisoa tsa matla a moea.Leha thekenoloji ea ho lekola tšisinyeho ea lapeng e qalile ka morao ho nako, e susumetsoa ke ts'ebetso e kholo ea matla a moea a lapeng le tlhokeho ea 'maraka ea tlhokomelo, nts'etsopele ea lits'ebetso tsa ho beha leihlo lapeng le eona e kene mohatong oa nts'etsopele e potlakileng.Tlhahlobo e bohlale ea liphoso le ts'ireletso ea temoso ea pele ea thepa ea matla a moea e ka fokotsa litšenyehelo le ho eketsa bokhoni ba ts'ebetso ea matla a moea le tlhokomelo, 'me e fumane tumellano indastering ea matla a moea.
2. Litšobotsi tse ka sehloohong tsa phoso ea thepa ea matla a moea
Lisebelisoa tsa matla a moea ke mokhoa o rarahaneng oa motlakase o nang le li-rotor (li-blades, hubs, pitch systems, joalo-joalo), li-bearings, li-shafts tse ka sehloohong, li-gearbox, lijenereithara, litora, li-yaw systems, li-sensor, joalo-joalo. ho fapanyetsana meroalo nakong ya tshebeletso.Ha nako ea ts'ebeletso e ntse e eketseha, mefuta e fapaneng ea tšenyo kapa ho hloleha ha e qojoe.
Setšoantšo sa 2 Karo-karolelano ea litšenyehelo tsa tokiso ea karolo ka 'ngoe ea thepa ea matla a moea
Setšoantšo sa 3 Karolelano ea nako ea ho theoha ea likarolo tse fapaneng tsa thepa ea matla a moea
E ka bonoa ho Setšoantšo sa 2 le Setšoantšo sa 3 [6] hore nako ea ho theoha e bakiloeng ke li-blades, li-gearbox le lijenereithara li ne li e-na le karolo e fetang 87% ea nako e sa reroang e sa reroang, 'me litšenyehelo tsa tlhokomelo li nka ho feta 3 ea litšenyehelo tsohle tsa tlhokomelo./4.Ka hona, tlhokomelong ea maemo, tlhahlobo ea liphoso le taolo ea bophelo bo botle ba li-turbine tsa moea, li-blades, li-gearbox le lijenereithara ke likarolo tse tharo tse kholo tse hlokang ho eloa hloko.Wind Energy Professional Committee of the Chinese Renewable Energy Society e supile phuputsong ya 2012 mabapi le boleng ba ts'ebetso ea thepa ea naha ea matla a moea[6] hore mefuta e sa sebetseng ea matla a matla a moea haholo-holo e kenyelletsa ho phatloha, ho otla, lehalima, ho robeha, joalo-joalo, le lisosa tsa ho hloleha li kenyelletsa moralo, Lintho tsa Boithati le tsa kantle nakong ea kenyelletso le mekhahlelo ea litšebeletso tsa tlhahiso, tlhahiso le lipalangoang.Mosebetsi o ka sehloohong oa lebokose la gear ke ho sebelisa matla a moea a lebelo le tlase bakeng sa ho hlahisa matla le ho eketsa lebelo la spindle.Nakong ea ts'ebetso ea turbine ea moea, lebokose la li-gearbox le kotsing ea ho hloleha habonolo ka lebaka la litlamorao tsa khatello ea maikutlo le khatello ea maikutlo [7].Liphoso tse tloaelehileng tsa li-gearbox li kenyelletsa liphoso tsa gear le liphoso tsa ho jara.Liphoso tsa Gearbox hangata li tsoa ho libere.Li-bearings ke karolo ea bohlokoa ea lebokose la li-gear, 'me ho hlōleha ha tsona hangata ho baka tšenyo e khōlō ho lebokose la gear.Ho jara mefokolo haholo-holo ho kenyelletsa ho khathala ho ebola, ho roala, ho robeha, ho khomarela, ho senya lesaka, joalo-joalo [8], tseo har'a tsona ho khathala ho ebolang le ho roala ke mefuta e 'meli e tloaelehileng ea ho hloleha ha li-bearings.Ho hloleha ho atileng ka ho fetesisa ho kenyelletsa ho roala, ho khathala holimo, ho robeha le ho robeha.Liphoso tsa sistimi ea jenereithara li arotsoe ka liphoso tsa makoloi le liphoso tsa mochini [9].Ho hlōleha ha mechine haholo-holo ho kenyelletsa ho hlōleha ha rotor le ho hlōleha ho jara.Ho hloleha ha rotor haholo-holo ho kenyelletsa ho se leka-lekane ha rotor, ho phatloha ha rotor, le matsoho a hlephileng a rabara.Mefuta ea liphoso tsa makoloi e ka aroloa ka liphoso tsa motlakase le liphoso tsa mochini.Liphoso tsa motlakase li kenyelletsa nako e khutšoanyane ea coil ea rotor / stator, potoloho e bulehileng e bakoang ke li-rotor bars tse robehileng, ho chesa ha jenereithara, joalo-joalo;liphoso tsa mochini li kenyelletsa ho sisinyeha ho fetelletseng ha jenereithara, ho jara mocheso o feteletseng, ts'enyo ea insulation, Ho roala ho tebileng, jj.
Nako ea poso: Aug-30-2021
