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) Maonero 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 iA uye imwe magumo iB, uye kukanganisa kwayo kunoita kuti bhavhu riende kumagumo (kuruboshwe) naM. pakuyera mwero wezvikamu nedanho iri, kukanganisa kwaro kunoita kuti bubble riende kumagumo (kuruboshwe) neM. mushure mekutendeuka, kukanganisa kwaro kunoita kuti bhavhu rirambe richienda kune imwe nhanho yerudyi, pane imwe nhanho yerudyi, pane imwe danho rekurudyi (kuruboshwe). iri - 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 kukanganisa 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 yekupindura: chekutanga, maka chinzvimbo che X, - x, y, - Y axis pamusuwo wepamusoro peiyo lining. Isa nzvimbo yekusimudza furemu panzvimbo iyo kongiri mugomba remuchina yakakura kupfuura radius yedenderedzwa rekunze remhete yekugara, fambisa mutsara wepakati uye kukwidziridzwa kweyuniti kusvika pakakwirira chepakati furemu, uye sungirira mitsara yepiyano mu x-axis uye y-axis pane imwechete 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 inopindirana nechiratidzo chepombi paburiro, gadzirisa jack nestretcher kuti ienderane kumuromo kwesando inorema ine mucherechedzo uri pamuromo wepombi yepamusoro. 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 yekumusoro kwepombi yekumusoro orifice ye lining, uye wozoigadzirisa kuburikidza ne screws kana wedge ma plates kuita kukwirira kwe lining mukati meinotenderwa kutsauka renji.
4. Nzira yekugadzirira sei kuunganidza uye kuisa mhete yepasi nevhavha yepamusoro?
Mhinduro: tanga wasimudza rin'i yepazasi pane ndege yezasi yemhete yekugara, gadzirisa pakati pechindori chepasi nendiro yewedge zvinoenderana nemukaha uri pakati pechindori chepasi uye chechipiri dziva muromo wemhete yekugara, wozosimudza hafu yeinofambiswa gidhi vane symmetrically zvichienderana nenhamba kuti uve nechokwadi chekuti gwara rinogona kutenderedza uye kutenderedza kutenderera, zvisizvo simudza dhayamita repamusoro uye wobva wabata ruoko. Tora pakati peinotevera yakatemerwa leakage mhete seyebhenji, kurembera mutsara wepakati peiyo turbine unit yemvura, pima pakati uye kutenderera kweyepamusoro yakamisikidzwa inodonha mhete, uye gadzirisa nzvimbo yepakati pevhavha yepamusoro kuitira kuti mutsauko uripo pakati peradius yega yega uye avhareji usapfuure ± 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 the gap pakati pechindori chepasi uye yechitatu dziva muromo wekugara mhete ne wedge plate, gadzirisa radial kufamba kwechindori chepasi, gadzirisa axial kufamba kwayo nemajaki mana, kuyera mukaha pakati pekumusoro uye kuzasi kwekupedzisira zviso zvegidhi vane dhizaini kuita △ yakakura ≈ △ diki, uye kuyera mukaha pakati pegwenzi rinenge risingagone kuita renji. Wobva wachera maburi echivharo chepamusoro uye mhete yepasi zvinoenderana nedhirowa, uye chivharo chepamusoro nemhete yepasi zvakabatanidzwa.
5. Nzira yekuenzanisa sei chikamu chinotenderera cheturbine mushure mekunge chasimudzwa mugomba returbine?
Mhinduro: gadzirisa nzvimbo yepakati pekutanga, gadzirisa gaka riri pakati peiyo yakaderera inotenderera inomira inomira mhete uye yechina dziva muromo wemhete yekugara, simudza yakadzika yakagadziriswa leakage yekumisa mhete, dhiraivha mupini, simbisa iyo yekubatanidza bhaudhi symmetrically, kuyera mukaha pakati peiyo yakaderera inotenderera leakage stop ring uye yakaderera yakagadzika leakage yekumisa mhete yepakati neinonzwika garage, gadzirisa ringing yepakati neinonzwika. kuyerwa gap, uye tarisa kugadziridzwa nedhiyani chiratidzo. Wobva wagadzirisa nhanho, isa chinhanho pazvinzvimbo zvina x, - x, y uye - Y pane flange pamusoro peiyo shaft huru yeturbine, uye wozogadzirisa ndiro yewedge iri pasi pemumhanyi kuti iite kutsauka kwakatwasuka kwenzvimbo yeflange mukati meiyo inobvumidzwa renji.
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 connection 6) kugadziriswa kweiyo axis yakawanda yeyuniti; 7) Simba kugadziridzwa kwepasi pedhi; 8) Gadzirisa pakati pechikamu chinotenderera; 9) Isa gidhi inotakura; 10) Isa exciter uye yekusingaperi 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 nejack kana wedge plate;
8. Kukuvadza uye kurapwa kwe shaft ikozvino inotsanangurwa muchidimbu.
A: kukuvadza: nekuda kwekuvapo kweshaft ikozvino, kukoromoka kwearc kunowanikwa pakati pejenari uye gwenzi rinotakura, izvo zvinoita kuti alloy inotakura zvishoma nezvishoma inamatira kumagazini, inoparadza nzvimbo yakanaka yekushanda kwegwenzi rinotakura, inokonzera kupisa kwekutakura, uye kunyange kunyungudusa alloy inotakura; Pamusoro pezvo, nekuda kwekureba kwenguva refu kwe electrolysis yeazvino, mafuta ekuzora anozotadza, kusviba, kuderedza kuita kwekuzora uye kuwedzera tembiricha yekubereka. Kurapa: kuitira kudzivirira kuputika kweiyi shaft ikozvino pane gwenzi rinotakura, kutakura kunofanira kuparadzaniswa kubva panheyo nekudzivirira kuti ibvise shaft ikozvino circuit. Kazhinji, mabearings ari padivi reexciter (thrust bearing and guide bear), gavhuna anogashira mafuta uye gavhuna tambo yekudzoreredza waya ichaiswa insulated, uye tsigiro yekumisikidza screws nemapini zvichange zvakashongedzerwa maoko anodzivirira. All insulation ichaomeswa mberi. Mushure mekuiswa kwekuvharisa, kuvharwa kwekutakura pasi kuchatariswa ne500V megger uye hakuzove pasi pe0.5 megohm.
9. Rondedzera muchidimbu chinangwa uye nzira yekutenderedza yuniti.
Mhinduro: Chinangwa: sezvo iyo chaiyo yegirazi plate friction surface haizove yakanyatsoenderana neiyo axis yeyuniti, uye akisi pachayo haisi yakanakisa mutsara wakatwasuka, kana iyo unit ichitenderera, iyo unit yepakati mutsara inotsauka kubva pakati mutsara, uye axis ichayerwa nekugadziridzwa nekutendeuka nedhiza chiratidzo, kuitira kuti uongorore chikonzero, saizi uye kutenderera kwenzvimbo. 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 gear 3) yezvikamu zviduku, manual turning gear inogonawo kushandiswa kutyaira chikwata kuti chitenderere zvishoma nezvishoma - manual turning gear 10. Rondedzera muchidimbu nzira yekuchengetedza yekuzvidzivirira kwemvura yekuisa chisimbiso chemvura nemhepo yakavharidzirwa uye chiso chekupedzisira.
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 kupfeka, 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) Bvisa 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 kushandisa 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) Chiyero chepakati nekugadzirisa: mushure mokunge mhete yekugara yasimudzwa uye yaiswa zvakadzikama, sungirira mutsara wepiyano wechikwata, sungirira sando ina dzinorema pamutsetse wepiyano wakadhonzwa pamusoro pezviratidzo zve X, - x, y, - Y pa mhete yekugara uye flange pamusoro, uye ona kana muromo wesando inorema uchienderana nechepakati chiratidzo; Kana zvisina kudaro, gadzirisa nzvimbo yemhete yekugara nemichina yekusimudza kuti ienderane.
(b) Chiyero chekukwirira uye kugadzirisa: kuyera chinhambwe kubva pane flange pamusoro pemhete yekugara kusvika kumuchinjikwa wepiyano nemutongi wesimbi. 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: iyo yepakati peFrancis turbine inogarotemerwa zvichienderana nekukwira kwechipiri dziva muromo wemhete yekugara. Kutanga patsanura yechipiri muromo wedziva remhete yekugara kuita 8-16 mapoinzi padivi pedenderedzwa, wobva warembera mutsara wepiyano padenga remhete yekugara kana ndege yenheyo yepasi rejenareta sezvinodiwa, kuyera chinhambwe pakati pechipiri dziva muromo wemhete yekugara uye mana symmetrical mapoinzi eX neY axes kune bhora repiyano musiyano pakati pesimbi yepiyano mutsauko. iyo symmetrical mapoinzi maviri mukati me5mm, uye nekutanga gadzirisa chinzvimbo chepiyano mutsara, Wobva wagadzirisa mutsetse 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 inonzi yekutsikirira sitiroko gadziriso nzira: kana controller uye servomotor piston vari munzvimbo yakavharwa zvakazara, bvisa inogumira 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 zve hydraulic: 1. Kuyerera kwemvura pane inomhanya inopinza inokonzerwa nekusaenzana diversion ye volute uye inotungamira vane. 2. Carmen vortex chitima. 3. Cavity cavitation. 4. Gap jet. 5. Chisimbiso mhete pressure pulsation
(3) Vibration inokonzerwa ne electromagnetic factor: 1. Rotor winding short circuit. 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 kwepakati pepakati pesimba remumhanyi; iyo centrifugal force yechikwata ichaita kuti eccentric wear ye shaft huru panguva yekushanda, kuwedzera kuzununguka kwe hydraulic guide, kana kukonzera kuzununguka kwe turbine panguva yekushanda, uye kunyange kukuvadza zvikamu zvechikwata uye kusunungura mabhoti anchor, zvichiita kuti pave nenjodzi huru.18. Maitiro ekuita iyo yekunze silinda Kuyera kwekutenderera kwepasi?
Mhinduro: chiratidzo chedhiyari chakaiswa paruoko rwakamira rwerutsigiro, uye tsvimbo yayo yekuyeresa inosangana neyakayerwa cylindrical pamusoro. Kana iyo tsigiro ichitenderera yakatenderedza axis, kukosha kunoverengwa kubva kune dial chiratidzo kunoratidza kutenderera kwenzvimbo yakayerwa.
19. Kuziva chimiro chemukati micrometer uye tsanangura kuti ungashandisa sei nzira yemagetsi yedunhu kuyera zvikamu zvechimiro uye nzvimbo yepakati?
Mhinduro: tora dziva rechipiri remhete yekugara sebhenji, tanga gadzirisa mutsara wepiyano, tora iyi piyano mutsara sechiyereso, uye wozoshandisa iyo yemukati micrometer kugadzira dunhu remagetsi pakati pezvikamu zvemhete uye mutsara wepiyano, gadzirisa kureba kwemukati micrometer uye dhirowa uchitevedza piyano mutsara, pasi, kuruboshwe uye kurudyi Maererano nekurira, inogona kutonga kana iyo yemukati uye kuyera mutsara wepiyano mutsetse wepakati nepakati.
20. General installation process yeFrancis turbine?
Mhinduro: kuisirwa kwemukati liner yechubhu yedhizaini → kudururira kongiri kutenderedza chubhu, kugara mhete uye spiral kesi buttress → kuchenesa uye kusanganiswa kwemhete yekugara nenheyo mhete uye kuisirwa conical pombi yekugara mhete nemhete yenheyo → hwaro bhaudhi kongiri yetsoka kugara mhete → kuungana kwechikamu chimwe spiral kesi → kuisirwa uye welding ye spiral kesi → kuvigwa kwepinareti yekudururira pazasi pepinareta → kuvigwa kwepinareti yepininer pazasi pasi → kudzokororwa kwekugara mhete kukwirisa uye chiyero uye hydraulic turbine centre Simbisa → kuchenesa uye kuungana kweyepasi yakamisikidza yakadonha inomira mhete → chinzvimbo cheyakadzika yakasimwa yekudonha inomira mhete → kuchenesa uye kuungana kwechivharo chepamusoro uye mhete yekugara → kusanganisirwa kwemvura inotungamira nzira → kubatana pakati peshaft huru uye mumhanyi → kusimudza uye kuiswa kweinotenderera chikamu chemvura → inotenderedza chikamu chekubatanidza chemvura kuiswa kwegwara remvura rinotakura → kuiswa kwezvishandiso → kuchenesa, kuongorora uye pendi → yekutanga unit uye kutumwa.
21. Ndezvipi zvakakosha zvehunyanzvi zvinodiwa pakugadzwa kwegwara remvura?
Mhinduro: 1) pakati pechindori chepasi uye chivharo chepamusoro chichapindirana nemutsara wepakati wepakati weyuniti; 2) chindori chepasi uye chivharo chepamusoro chichave chakafanana kune imwe neimwe, iyo X uye Y mitsara yakanyorwa pavari ichaenderana ne X uye Y mitsara yakanyorwa yeyuniti, uye maburi ekumusoro uye ezasi anotakura ega ega ega ega 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 meiyo yekuvharisa yekuvharisa bvunzo inokodzera, 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 kuisirwa kwemhando yeinjiniya inosangana nezvinodiwa zvekugadzira uye mirau yakakodzera 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 kwema hydraulic zvimiro uye electromechanical midziyo, tenzi mashandiro emagetsi emagetsi, kuyera imwe inodiwa data data mukushanda, uye kurekodha mimwe michina yemhando yemacurves seimwe yehwaro hwekutanga kushanda, kuitira kugadzirira inodiwa data data yekugadzirira kwemitemo yekushanda kwechirimwa 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 che overspeed test ye unit?
Mhinduro: 1) tarisa hunhu hwekutonga kweiyo otomatiki inodzora excitation mudziyo weyuniti; 2) Nzwisisa iyo vibration nzvimbo yeyuniti iri pasi pemutoro; 3) Chengetedza uye chengetedza huwandu hwepamusoro hwekukwira kweiyo inogadzirisa data unit, iyo yakanyanya kudzvinyirira inokwira kukosha pamberi peiyo inotungamira vane uye kusiyanisa kusiyanisa 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 huremu hune huremu hwakafanana nechiyero chekuenzanisa pabisector ye - X uye ‐ y (hukuru hwayo hunogona kuverengwa maererano nekuverenga kwezinga); Zvinoenderana nechiyero chechiyero, isa huremu hwechiyero padivi rechiedza kusvika bubble redanho 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 pemusoro wekukanda uye ndiro yegirazi mune 90 madhigirii, bvisa mafuta uye udonhedze rotor. Nenzira iyi, iyo huru shaft inodzika ne rotor, uye musoro wekukanda unonamirwa nepedhi uye unovhomora kure. Dzokorora kakawanda, dzora ukobvu hwecushion pakati pe6-10mm nguva yega yega, uye zvishoma nezvishoma dhonza musoro wekupinza kusvika wasimudzwa nehoko huru. Mushure mekudhonza kakati wandei, kubatirana pakati pemusoro wekupinza uye shaft huru inoregedzera, uye musoro wekupinza unogona kudhonzwa kunze zvakananga nekireni. 28. Ona tafura inotevera yekuchinja kwe1# turbine (chikamu: 0.01mm):
Verenga iyo yakazara swing uye net swing ye hydraulic gwara, gwara rezasi uye repamusoro gwara, uye zadzisa iyo tafura iri pamusoro.
Nguva yekutumira: Oct-21-2021
