1. Ndeapi marudzi matanhatu ekugadzirisa uye kugadzirisa zvinhu mukugadzira muchina?Nzira yekunzwisisa sei kutsauka kunobvumirwa kwekuiswa kwemagetsi emagetsi?
Mhinduro: chinhu: 1) flat, horizontal uye vertical ndege.2) Kutenderera, nzvimbo yepakati uye dhigirii repakati peiyo cylindrical pamusoro pachayo.3) Smooth, horizontal, vertical and central position of the shaft.4) Mamiriro echikamu pane yakatwasuka ndege.5) Kukwidziridzwa (kukwidziridzwa) kwezvikamu.6) kubvumidzwa pakati pezviso, nezvimwe.
Kuti uone kutsauka kunobvumirwa kwekuiswa kwemagetsi emagetsi, kuvimbika kwekushanda kweyuniti uye kureruka kwekuisa kunofanirwa kutariswa.Kana kukanganisa kunobvumirwa kwekuisa kuri kuduku, kururamisa uye kugadzirisa basa richava rakaoma uye kururamisa uye nguva yekugadzirisa ichawedzerwa;Kana iyo inotenderwa yekumisikidza kutsauka yakakurisa, inoderedza iko kugadzika uye kuchengetedzwa kwekushanda uye kuvimbika kweiyo calibration unit, uye inokanganisa zvakananga chizvarwa chemagetsi.
2. Sei kukanganisa kweskweya level pachayo kuchigona kubviswa nekutenderedza kuyerwa?
Mhinduro: fungidzira kuti imwe mugumo wenhanho ndeye uye imwe magumo iB, uye kukanganisa kwayo kunoita kuti bubble riende kumagumo (kuruboshwe) naM. kukanganisa pachako kunoita kuti bhavhu rifambe kuenda kumagumo (kuruboshwe) naM. mushure mekutendeuka, kukanganisa kwayo kunoita kuti bhavhu rirambe richienda kumagumo (kurudyi panguva ino) nehuwandu hwemaseru. , mhiri kwakatarisana, kunova - m, wobva washandisa fomula δ= Panguva yekuverenga ye (a1 + A2) / 2 * c * D, nhamba yemasero anofambiswa nebubble nekuda kwekukanganisa kwayo inodzima imwe neimwe. , iyo isina simba pahuwandu hwemasero anofambiswa nebubble nekuda kwekusaenzana kwechikamu chezvikamu, saka kukanganisa kwekukanganisa kwechiridzwa pachiyero kunobviswa.
3. Rondedzera muchidimbu magadzirirwo nekugadzirisa zvinhu uye nzira dzekuisa dhizaini chubhu liner?
Nzira yemhinduro: chekutanga, maka chinzvimbo che X, - x, y, - Y axis pamusuwo wepamusoro pe lining.Isa nzvimbo yekukwiridzira furemu panzvimbo iyo kongiri mugomba remuchina yakakura kupfuura radius yedenderedzwa rekunze remhete yekugara, fambisa mutsara wepakati nekukwidzwa kweyuniti kusvika pakakwirira pakati furemu, uye sungirira mitsetse yepiyano mukati. x-axis uye y-axis pane imwe chete yakatwasuka ndege yakatwasuka yenzvimbo yepamusoro furemu uye X uye y-axis.Pane imwe mutsauko wehurefu pakati pemitsetse miviri yepiyano, Mushure mekunge nzvimbo yekusimudza yamiswa uye nekudzokororwa, iyo lining Center ichayerwa nekugadziriswa.Turika sando ina dzinorema panzvimbo iyo tambo yepiyano inoyanana nechiratidzo chepombi paburiro, gadzirisa jack nestretcher kuti ienderane kumuromo kwesando inorema ine mucherechedzo wepamusoro pombi orifice.Panguva ino, pakati pepombi orifice pane lining inopindirana nepakati peiyo unit.Pima chinhambwe kubva pazasi pepombi yekumusoro orifice kusvika kutambo yepiyano nerura rwesimbi.Bvisa chinhambwe kubva panzvimbo yakatarwa yetambo yepiyano kuti ive iyo chaiyo kukwirisa kwepombi yekumusoro orifice ye lining, uye wozoigadzirisa kuburikidza ne screws kana wedge ma plates kuita kukwirira kwe lining mukati meinobvumidzwa renji renji.
4. Nzira yekugadzirira sei kuunganidza uye kuisa mhete yepasi nevhavha yepamusoro?
Mhinduro: tanga wasimudza chindori chepasi pane ndege yezasi yemhete yekugara, gadzirisa pakati pechindori chepasi neplate ye wedge maererano nepakati pakati pemhete yepasi uye yechipiri muromo wedziva remhete yekugara, uye wozosimudza hafu ye the movable guide vane symmetrically maererano nenhamba kuti ive nechokwadi chekuti gwara rinenge rinogona kutenderera richitendereka uye kutendereka, zvikasadaro gadzirisa dhayamita yegwenzi rinotakura, uye woisimudza mubutiro repamusoro uye sleeve.Tora pakati peinotevera yakatarwa leakage mhete seyebhenji, kurembera mutsara wepakati peiyo turbine unit yemvura, pima pakati uye kutenderera kwerin'i yekuvuza yekumusoro, uye gadzirisa nzvimbo yepakati pevhavha kuitira kuti musiyano uripo pakati. imwe neimwe radius uye avhareji haingapfuuri ± 10% yedhizaini yemvumo yeringi yekudonha.Mushure mokunge kugadziriswa kwechivharo chepamusoro kwapera, simbisai mabhoti akabatanidzwa evhavha yepamusoro uye gara mhete.Wobva wayera uye gadzirisa coaxiality yemhete yepasi uye chivharo chepamusoro.Pakupedzisira, ingogadzirisa mhete yepasi kubva pachivharo chepamusoro.Wedge gap pakati pechindori chepasi uye yechitatu dziva muromo wekugara mhete ne wedge plate, gadzirisa radial kufamba kweyezasi mhete, gadzirisa ayo axial kufamba nemajaki mana, kuyera mukaha pakati pekumusoro uye kuzasi zviso zvekupedzisira. tungamira vane kugadzira △ hombe ≈ △ diki, uye kuyera mukaha uripakati pegwara rine sleeve rinotakura gwenzi nejenari kuti zviite mukati mechikamu chinotenderwa.Wobva wachera maburi echivharo chepamusoro uye mhete yepasi zvinoenderana nedhirowa, uye chivharo chepamusoro nemhete yepasi zvakabatanidzwa.
5. Nzira yekuenzanisa chikamu chinotenderera cheturbine mushure mekunge chasimudzwa mugomba returbine?
Mhinduro: gadzirisa nzvimbo yepakati pekutanga, gadzirisa gaka riri pakati peyakadzika inotenderedza leakage yekumisa mhete uye yechina dziva muromo weyekugara mhete, simudza yakadzika yakagadziriswa leakage yekumisa mhete, tyaira mupini, simbisa bhaudhi yekubatanidza symmetrically, kuyera gaka. pakati peiyo yakaderera inotenderera inodonha inomira mhete uye yakaderera yakagadziriswa leakage yekumisa mhete ine feeler geji, gadzirisa nzvimbo yepakati yemumhanyi nejeki zvinoenderana neyakayerwa gap, uye tarisa kugadziridzwa nedhiyani chiratidzo.Wobva wagadzirisa nhanho, isa nhanho pazvinzvimbo zvina x, - x, y uye - Y pane iyo flange pamusoro peiyo huru shaft yeturbine, uye wozogadzirisa ndiro yewedge pasi pemumhanyi kuti iite kutsauka kwakachinjika kwenzvimbo yeflange. mukati mechikamu chinotenderwa.
6. Rondedzera nzira yekuisa yakajairika mushure mekusimudza rotor yeyakamiswa hydro generator unit?
Mhinduro: 1) kudira nheyo chikamu II kongiri;2) Kusimudza furemu yepamusoro;3) Kuiswa kweiyo thrust bear;4) Kugadziriswa kwe generator axis;5) Spindle yekubatanidza 6) kugadziriswa kweiyo axis yakakura yeyuniti;7) Simba kugadziridzwa kwepasi pedhi;8) Gadzirisa pakati pechikamu chinotenderera;9) Isa gidhi inotakura;10) Isa exciter uye inogara magineti muchina;11) Isa zvimwe zvinhu;
7. Nzira yekuisa uye matanho emvura inotungamira shangu inotsanangurwa.
Mhinduro: nzira yekuisa 1) gadzirisa nzvimbo yekuisa zvinoenderana neyakajeka inotsanangurwa mudhizaini yemvura inotakura inotakura, swing yeuniti axis uye chinzvimbo cheshaft huru;2) Isa bhutsu yemvura inotungamira symmetrically zvinoenderana nezvinodiwa zvekugadzira;3) Mushure mekugadzirisa kugadziriswa kwakagadziriswa, gadzirisa nejeko kana wedge plate;
8. Kukuvadza uye kurapwa kwe shaft ikozvino inotsanangurwa muchidimbu.
A: kukuvadza: nekuda kwekuvapo kweshaft ikozvino, kukukurwa kudiki kwearc kunogadzirwa pakati pejenari uye gwenzi rinotakura, izvo zvinoita kuti iyo inotakura alloy inonamira pajenari, inoparadza yakanaka yekushanda kwegwenzi rinotakura, inokonzera kupisa kwe kubereka, uye kunyange kunyungudutsa simbi inobereka;Pamusoro pezvo, nekuda kweiyo refu-yenguva electrolysis yeazvino, mafuta ekuzora anozotadza, kusviba, kuderedza kuita kwekuzora uye kuwedzera tembiricha yekubereka.Kurapa: kuitira kudzivirira kukanganiswa kweiyi shaft ikozvino pane gwenzi rinotakura, kutakura kunofanira kuparadzaniswa kubva panheyo nekudzivirira kuti ibvise shaft ikozvino dunhu.Kazhinji, mabearings ari padivi reexciter (kusundirwa uye kutungamira kutakura), gavhuna anogashira gavhuna uye gavhuna tambo yekudzoreredza waya ichaiswa insulated, uye tsigiro yekumisa screws nemapini achave akashongedzerwa ane insulating maoko.All insulation ichaomeswa mberi.Mushure mekuiswa kwekuvharisa, kuvharwa kwekutakura pasi kuchatariswa ne500V megger uye haizove isingasviki 0.5 megohm.
9. Rondedzera muchidimbu chinangwa uye nzira yekutenderedza yuniti.
Mhinduro: Chinangwa: sezvo iyo chaiyo yegirazi plate friction surface ichange isingaite perpendicular kune unit axis, uye axis pachayo haisi yakaringana mutsara wakatwasuka, kana unit ichitenderera, iyo unit yepakati mutsara inotsauka kubva pakati mutsara, uye iyo axis ichayerwa uye kugadziridzwa nekutendeuka neinodial chiratidzo, kuitira kuti uongorore chikonzero, saizi uye kutaridzika kweaxis swing.Iyo isiri perpendicularity pakati peiyo friction pamusoro pegirazi ndiro uye axis, iyo flange musanganiswa wepamusoro uye axis inogona kugadziriswa nekukwenya kwakakodzera musanganiswa wepamusoro, uye swing inogona kuderedzwa kusvika kune inobvumidzwa renji.
Nzira:
1) mechanic turning, iyo inofambiswa neseti yesimbi waya tambo uye pulley ine bhiriji crane muchirimwa sesimba.
2) Yakananga ikozvino inounzwa mu stator uye rotor windings kuti ibudise electromagnetic simba rekudhonza nzira - magetsi ekushandura giya 3) yezvikamu zvidiki, bhuku rinoshandura giya rinogonawo kushandiswa kutyaira chikwata kutenderera zvishoma nezvishoma - manual turning gear 10. Rondedzera muchidimbu maitiro ekugadzirisa ega ega anogadzirisa seal yemvura mudziyo nemhepo shroud uye yekupedzisira kumeso.
Mhinduro: 1) nyora pasi nzvimbo yechikamu chakakanganisika pane shaft, bvisa chikamu chakakanganisika uye tarisa kupfeka kwesimbi yakasvibiswa.Kana paine burr kana shallow groove, inogona kukwenenzverwa neoilstone munzira yekutenderera.Kana paine yakadzika groove kana yakakomba eccentric kupfeka kana kusakara, ichagadziriswa.
2) Bvisa ndiro yekutsikirira, rekodha kutevedzana kwezvivharo zvenylon, bvisa zvidhinha zvenaironi uye tarisa kupfeka.Kana kurapwa kuchidikanwa, zvese zvichatsikirirwa nemapuleti ekudzvanya uye zvakarongwa pamwechete, ipapo mamaki ekuronga achaiswa nefaira, uye kupfava kwepamusoro kwenylon block kuchatariswa nepuratifomu.Migumisiro mushure mekukwesha inosangana nezvinodiwa
3) Dhonza iyo yekumusoro yekuisa chisimbiso dhisiki uye tarisa kana rabha raundi rekurongedza rakapfekwa.Kana yakasakara, shandura iyo neimwe itsva.4) Bvisa chitubu, bvisa madhaka uye ngura, uye tarisa kumanikidza kwesimba rimwe nerimwe.Kana deformation yepurasitiki ikaitika, shandura iyo neimwe itsva
5) Bvisa pombi yemhepo inopinza uye chibatanidza chemhepo yakafukidzwa, bvisa chisimbiso chekuvhara, bvisa jira, uye tarisa kupfeka kwejira.Kana pane kupfeka kwepanzvimbo kana kupfeka kudonha, kunogona kurapwa nekugadzirisa kupisa.
6) Dhonza pini yekutsvaga uye bvisa mhete yepakati.Chenesa zvikamu zvose usati waiswa.
11. Ndedzipi nzira dzekuona kupindira kwakakodzera kubatana?Ndezvipi zvakanakira nzira inopisa sleeve?
Mhinduro: kune nzira mbiri: 1) kudzvanya mu nzira;2) Kupisa sleeve nzira;Zvakanakira: 1) inogona kuiswa pasina kumanikidza;2) Panguva yegungano, nzvimbo dzinobuda pamusoro pekubatana kwepamusoro hadzina kusvibiswa neaxial friction, iyo inovandudza zvikuru simba rekubatanidza;
12. Rondedzera muchidimbu kururamisa uye kugadzirisa zvinhu uye nzira dzekugara mhete yekuisa?
A: (1) kugadzirisa uye kugadzirisa zvinhu zvinosanganisira: (a) pakati;(b) Kukwidza;(c) Level
(2) Kugadzirisa uye kugadzirisa nzira:
(a) Kuyera kwepakati uye kugadzirisa: mushure mekunge mhete yekugara yasimudzwa mukati uye yaiswa zvakadzikama, sungirira muchinjiko wepiyano mutsara weyuniti, sungirira sando ina dzinorema pamutsetse wepiyano wakadhonzwa pamusoro pemaki X, - x, y, - Y pamusoro pemhete yekugara uye flange pamusoro, uye ona kana muromo wesando inorema ichienderana nepakati chiratidzo;Kana zvisina kudaro, gadzirisa nzvimbo yemhete yekugara nemichina yekusimudza kuti ienderane.
(b) Chiyero chekukwirira uye kugadzirisa: kuyera chinhambwe kubva panzvimbo yeflange pane mhete yekugara kusvika kumuchinjikwa wepiyano nerura rwesimbi.Kana iyo isingaenderane nezvinodiwa, inogona kugadziriswa nechepasi wedge plate.
(c) Kuyera kuyerwa uye kugadzirisa: shandisa danda rakachinjika uye nhanho yeskweya kuyera pane flange pamusoro pemhete yekugara.Zvinoenderana nechiyero uye masvomhu ekuverenga, shandisa wedge plate pazasi kugadzirisa.Paunenge uchigadzirisa, simbisa mabhoti.Uye ramba uchiyera uye gadzirisa kusvika iyo bhaudhi tightness iri yunifomu uye nhanho inosangana nezvinodiwa.
13. Nzira yekuziva sei pakati peFrancis turbine?
Mhinduro: pakati peFrancis turbine inogarotemerwa zvichibva pakukwirira kwemuromo wedziva rechipiri remhete yekugara.Kutanga kamura yechipiri muromo wedziva remhete yekugara kuita 8-16 mapoinzi padivi pedenderedzwa, wozorembera mutsara wepiyano padenga repamusoro remhete yekugara kana nhandare yenheyo yepasi rejenareta sezvinodiwa, kuyera chinhambwe chiri pakati. muromo wechipiri wedziva remhete yekugara uye mana anoenzana mapoinzi eX neY axes kumutsara wepiyano ine tepi yesimbi, gadzirisa nzvimbo yebhora, ita mutsauko pakati peradius yemapoinzi maviri akaenzana mukati me5mm, uye gadzirisa pakutanga. chinzvimbo chepiyano mutsetse, Wobva wagadzirisa mutsara wepiyano zvinoenderana nechikamu chemhete uye nzira yekuyera yepakati kuti ipfuure nepakati pemuromo wedziva rechipiri.Nzvimbo yakagadziriswa ndiyo nzvimbo yekuisa ye hydraulic turbine.
14. Rondedzera muchidimbu basa rekupinza?Ndedzipi mhando nhatu dze thrust bearing structure?Ndezvipi zvinonyanya kukosha pakusundira?
Mhinduro: basa: takura axial simba rechikwata uye uremu hwezvikamu zvose zvinotenderera.Classification: rigid strust thrust bearing, chiyero chehuremu chekukanda uye hydraulic column thrust bear.Zvikamu zvikuru: musoro wekusundira, trust pad, girazi ndiro, snap mhete.
15. Pfungwa uye kugadzirisa nzira yekutsikirira sitiroko inotsanangurwa muchidimbu.
A: pfungwa: iyo inotsikirira sitiroko ndeyekugadzirisa sitiroko ye servomotor kuitira kuti gwara vane chichiri chine sitiroko margin yemamirimita akawanda (mune nzira yekuvhara) mushure mekuvharwa.Iyi sitiroko margin inodaidzwa kudzvanya sitiroko kugadzirisa nzira: kana controller uye servomotor piston vari munzvimbo yakavharwa zvizere, bvisa maredhiyo screws pane yega servomotor kunze kune inodiwa yekutsikirira sitiroko kukosha.Ukoshi uhwu hunogona kudzorwa nenhamba yekutendeuka kwepitch.
16. Ndezvipi zvitatu zvikuru zvinokonzeresa hydraulic unit vibration?
A: (I) kudengenyeka kunokonzerwa nezvikonzero zvemagetsi: 1. Rotor mass imbalance.2. Axis yechikwata haina kururama.3. Kutakura kuremara.(2) Kuzununguka kunokonzerwa nezvikonzero zvehydraulic: 1. Kuyerera kunoyerera pamumhanyi inlet kunokonzerwa nekusaenzana diversion ye volute uye guide vane.2. Carmen vortex chitima.3. Cavity cavitation.4. Gap jet.5. Chisimbiso mhete pressure pulsation
(3) Kuzununguka kunokonzerwa nemagetsi emagetsi: 1. Rotor mhepo ipfupi sedunhu.2) kusaenzana kwemhepo gap.
17. Tsanangudzo pfupi: (1) kusaenzana kwakadzikama uye kusagadzikana kwesimba?
Mhinduro: static kusaenzana: sezvo rotor ye hydraulic turbine isiri paaxis inotenderera, kana rotor iri mumamiriro ekugadzirisa, rotor haigoni kuramba yakagadzikana pane imwe nzvimbo.Chiitiko ichi chinonzi static imbalance.
Dynamic kusaenzana: inoreva kuzunguzika chiitiko chinokonzerwa nechimiro chisina kuenzana kana kusaenzana kwezvikamu zvinotenderera zve hydraulic turbine panguva yekushanda.
18. Tsanangudzo pfupi: (2) chinangwa che static balance test ye turbine runner?
Mhinduro: zvakakosha kuderedza kusvibiswa kwepakati pesimba remumhanyi kusvika kune inobvumirwa, kuitira kuti udzivise kuvapo kwehupamhi hwepakati pesimba remumhanyi;iyo centrifugal simba yeyuniti inokonzeresa kupera kweiyo shaft huru panguva yekushanda, kuwedzera kutenderera kweiyo hydraulic gidhi, kana kukonzera kuzunguzika kweturbine panguva yekushanda, uye kunyange kukuvadza zvikamu zveyuniti uye kusunungura mabhaudhi anchor, zvichikonzera tsaona huru. .18.Maitiro ekuita iyo yekunze silinda Kuyera kwekutenderera kwepasi?
Mhinduro: chiratidzo chedhiyari chakaiswa paruoko rwakamira rwerutsigiro, uye tsvimbo yayo yekuyeresa inosangana neyakayerwa cylindrical surface.Kana tsigiro ichitenderera yakatenderedza axis, kukosha kunoverengwa kubva kune dial chiratidzo kunoratidza kutenderera kwenzvimbo yakayerwa.
19. Kuziva chimiro chemukati micrometer uye tsanangura nzira yekushandisa magetsi edunhu kuyera zvikamu zvechimiro uye nzvimbo yepakati?
Mhinduro: tora dziva rechipiri remhete yekugara sebhenji, tanga warongedza mutsara wepiyano, tora iyi piyano mutsara sebhenji, wobva washandisa iyo yemukati micrometer kugadzira dunhu remagetsi pakati pezvikamu zvemhete netambo yepiyano, gadzirisa kureba kwemukati micrometer uye dhirowa uchitevedza piyano mutsara, pasi, kuruboshwe uye kurudyi Maererano nekurira, inogona kutonga kana micrometer yemukati inosangana nepiyano mutsara, uye kuyera chikamu chemhete uye nzvimbo yepakati.
20. General installation process yeFrancis turbine?
Mhinduro: kuisirwa kwemukati liner yekudhirowa chubhu → kudururira kongiri kutenderedza dhizaini chubhu, kugara mhete uye spiral kesi buttress → kuchenesa uye kusanganiswa kwemhete yekugara nenheyo mhete uye kuisirwa conical pombi yekugara mhete uye nheyo mhete → hwaro bhaudhi kongiri yetsoka kugara. mhete → kuungana kwechikamu chimwe chete chinotenderera kesi → kuisirwa uye kukwenenzverwa kwe spiral kesi → kuiswa kwemukati liner uye kuvigwa pombi mugomba returbine → kudururira kongiri pazasi jenareta uriri → kudzokororwa kwekugara mhete kukwirisa uye mwero uye hydraulic turbine centre Simbisa → kucheneswa uye kusangana kwe yakadzika yakagadziriswa leakage yekumisa mhete → kumira kweyepasi yakagadziriswa leakage inomira mhete → kuchenesa uye kuungana kwechivharo chepamusoro uye mhete yekugara → pre kuungana kwemvura inotungamira nzira → kubatana pakati peshaft huru nemumhanyi → kusimudza uye kuisirwa chikamu chinotenderera → kuisirwa kwemvura inotungamira nzira. → main shaft yekubatanidza → kutendeuka kwese kweyuniti → kuisirwa kwemvura gwaidhi inotakura → kuisirwa accessories → kuchenesa, kuongorora uye kupenda → kutanga kweyuniti uye kutumira.
21. Ndezvipi zvakakosha zvehunyanzvi zvinodiwa pakugadzwa kwegwara remvura?
Mhinduro: 1) pakati pechindori chepasi uye chivharo chepamusoro chichapindirana nemutsara wepakati wepakati weyuniti;2) mhete yepasi uye chivharo chepamusoro zvichaenderana kune imwe neimwe, mitsara yakanyorwa X uye Y pairi ichaenderana nemitsara X uye Y yakanyorwa yeyuniti, uye maburi ekumusoro neazasi egwaro rega rega achave. coaxial;3) kuguma kwekuregererwa kwemutungamiri vane uye kusimba panguva yekuvhara kunosangana nezvinodiwa;4) basa reiyo inotungamira vane transmission chikamu ichave inoshanduka uye yakavimbika.
22. Nzira yekubatanidza sei mumhanyi nehombe huru?
Mhinduro: tanga wabatanidza shaft huru nechivharo chemumhanyi, wozobatanidza nemuviri wemumhanyi pamwe chete, kana tanga wapinza bhaudhi rekubatanidza mugomba rekumhanya revhavha yevhavha zvichienderana nenhamba, uye vhara chikamu chepasi nesimbi ndiro.Mushure mekunge bvunzo yekuvuza yekuvharisa yakwana, batanidza iyo huru shaft nevhavha yekumhanya.
23. Nzira yekushandura sei rotor uremu?
Mhinduro: kutendeuka kwekiyi nut brake iri nyore.Chero bedzi iyo rotor yakavharwa nemafuta emafuta, lock nut haina kuvharwa, uye ipapo rotor inodonhedzwa zvakare, uremu hwayo huchashandurwa kune kutakura kutakura.
24. Chii chinangwa chekutanga uye kuedza kushanda kwejenareta yemvura turbine jenareta?
Mhinduro:
1) tarisa kana mhando yekuvaka, kugadzira uye kuiswa kwemhando yeinjiniya yehurumende inosangana nezvinodiwa nedhizaini uye yakakodzera mirau uye zvakatemwa.
2) Kuburikidza nekuongorora kusati kwaitwa uye mushure mekushanda kwekuedza, basa rakashaikwa kana risina kupera uye kukanganisa kweprojekti nemichina inogona kuwanikwa munguva.
3) Kuburikidza nekutanga-up uye kuyedza kushanda, nzwisisa kuisirwa kwehydraulic zvimiro uye electromechanical midziyo, tenzi mashandiro ekushandisa kwemagetsi emagetsi, kuyera imwe inodiwa data data mukushanda, uye kurekodha mimwe michina yemaitiro macurves seimwe yehwaro hwekutanga. kushanda, kuitira kuti igadzirire inodiwa data data yekugadzirira kwemitemo yekushanda kwechigadzirwa chemagetsi.
4) Mune mamwe mapurojekiti e-hydropower, iyo inoshanda hunhu bvunzo yemvura turbine jenareta unit inoitwa zvakare.Kuona kukosha kwekuvimbisa kukosha kwemugadziri uye nekupa data rekushanda kwehupfumi kwesimba remagetsi.
25. Chii chinangwa cheoverspeed test yechikwata?
Mhinduro: 1) tarisa hunhu hwekutonga kweiyo otomatiki inodzora excitation mudziyo weyuniti;2) Nzwisisa iyo vibration nzvimbo yeyuniti iri pasi pemutoro;3) Tarisa uye uone kukosha kwepamusoro kwekukwira kweiyo inodzora data unit, iyo yakanyanya kumanikidza kusimuka kukosha pamberi peiyo inotungamira vane uye kusiyanisa kwekugadzirisa coefficient yegavhuna;4) Kunzwisisa mutemo wekuchinja wemukati we hydraulic uye mechanical maitiro eyuniti uye maitiro ayo pabasa reyuniti, kuitira kuti ipe data inodiwa yekushanda kwakachengeteka kweyuniti;5) Ziva kugadzikana uye kumwe kushanda kwegavhuna.
26. Nzira yekuita sei static balance test ye hydraulic turbine?
Mhinduro: isa mageji maviri emazinga pa X uye Y bisectors yepazasi mhete yemumhanyi;Isa huremu hwekuenzanisa nehuremu hwakafanana nechiyero chekuenzanisa pabhisector ye - X uye - y (hukuru hwayo hunogona kuverengwa maererano nekuverenga kwezinga);Zvinoenderana nechiyero chechiyero, isa huremu hwechiyero padivi rechiedza kusvika bubhu rezinga radzika, uye nyora pasi saizi P uye azimuth yehuremu hwekupedzisira huremu α.
27. Nzira yekudhonza sei musoro wekukanda panguva yekugadzirisa?
Mhinduro: bvisa siruu yekubatanidza pakati pemusoro wekurovera nendiro yegirazi, sungirira musoro wekukanda pagomba guru netambo yesimbi uye woisimbisa zvishoma.Simudza pombi yemafuta, jack kumusoro rotor, wedzera maaruminiyamu mapedhi mana pakati pekukanda musoro uye ndiro yegirazi mune 90 degree orientation, bvisa mafuta uye udonhedze rotor.Nenzira iyi, iyo huru shaft inodzika ne rotor, uye musoro wekusimudzira unonamirwa nepedhi uye unovhomora kure.Dzokorora kakawanda, dzora ukobvu hwecushion pakati pe6-10mm nguva yega yega, uye zvishoma nezvishoma dhonza musoro wekupinza kusvika wasimudzwa nechirauro chikuru.Mushure mekudhonza kunze kakati wandei, kubatirana pakati pemusoro wekurovera uye shaft huru inoregedzera, uye musoro wekupinza unogona kudhonzwa kunze zvakananga ne crane.28. Ona tafura inotevera yekuchinja kwe1# turbine (chikamu: 0.01mm):
Verenga iyo yakazara swing uye net swing ye hydraulic gidhi, yezasi gwara uye yekumusoro gwara, uye zadzisa iyo tafura iri pamusoro.
Nguva yekutumira: Oct-21-2021
