peji_head_bg

News

Kuvandudza uye kushandiswa kwenhevedzano yezvishandiso zvehupenyu mutsara wekugadzirisa tambo yekufambisa

Kushanda kwehupenyu inzira yakakosha yekushanda kwesimba parizvino, asi kune njodzi huru dzekuchengetedza mukuita basa, izvo zvinounza kutyisidzira kukuru kune kugadzikana kwesimba remagetsi uye hupenyu hwevashandisi.Naizvozvo, zvakakosha zvakanyanya kushandisa maturusi akakodzera mukuita kwekuita mutsara wekuita.Izvo zvinodikanwa kutevedzera kuvandudzwa kweiyo live line operation tekinoroji kuita basa rakanaka mukutsvagisa zvishandiso nekusimudzira, kusangana nezvinodiwa zvemhando dzakasiyana dzekuita tambo yekushanda, kupa chengetedzo yakakwana yevashandisi, uye kusimudzira kugadzikana kweindasitiri yemagetsi emagetsi. .

Mukuona kwemamiriro ekutapurirana mitsara, kushandiswa kwehupenyu hwekushanda kunogona kudzivirira simba rekutsvaga basa pane yakajairika redunhu kushanda uye kuve nechokwadi chebasa resimba remagetsi.Nekudaro, mashandiro ehupenyu idanho rakasimba rehunyanzvi.Sezvo dunhu richiri kushanda panguva yekushanda, panogona kunge paine njodzi yekuvhunduka kwemagetsi, inova ine njodzi yekushanda maitiro [1].Kana kushanda kusiri kusvika pachiyero mukuita basa, vashandisi, magetsi edunhu, kufambisa tambo yekufambisa uye kumwe kugadzirwa uye hupenyu huchakanganiswa.Kana mushandisi akatadza kushanda kana aine dambudziko nechishandiso, anogashira kuvhunduka kwemagetsi kwakanyanya uye kuisa hupenyu hwavo panjodzi.

Izvo zvakakosha kuti uone akakosha tekinoroji paramita uye sarudza akakodzera maturusi ekushanda kwehupenyu nekuda kwenjodzi iri pachena yekushanda kwehupenyu.Chishandiso chinofanirwa kusangana nehurefu hwekudzivirira hushoma, kunyanya kune 1000kV yakakwira voltage AC maseketi, chishandiso chinofanira kupa dziviriro yakakwana kune anoshanda.

1. Kuongororwa kwezvikonzero zvezvinetso zvekuchengetedza mukushanda kwetambo yekufambisa

Rarama nharaunda yekushanda njodzi.Sezvo mhenyu yekufambisa mitsara yekushanda pachayo ine njodzi yakakura, saka kana nzvimbo yesaiti yakanyanya kuoma, inowedzera njodzi mukuita basa.Semuenzaniso, mamiriro ekunze akapoteredzwa, nzvimbo, mitsara yekukurukurirana, traffic uye mamwe matambudziko anozokanganisa kusimudzira kwehupenyu mashandiro.Naizvozvo, risati ratanga basa repamoyo, vashandisi vanofanirwa kuongorora mamiriro akatenderedza, kugona iyo saiti traffic, kuitira kuti vagadzire chirongwa chakakodzera chebasa.Semuenzaniso, ita basa rakanaka mukufanotaura kwemamiriro ekunze uye wakashongedzerwa anemometer uye zvimwe zvigadziriso kuti unzwisise zvakatipoteredza pane saiti, dzivisa kushanda mumhepo ine simba, kunaya kwemvura, chando uye mamwe mamiriro, senge yakanyanyisa mamiriro ekunze ari mukati mekushanda kumisa mhenyu. oparesheni.

Tool management nyaya.Transmission line chengetedzo saiti kuchengetedza, kwete chete basa rekuzvidzivirira, asiwo kuburikidza nekushandisa manejimendi kuve nechokwadi chekuchengetedzwa kwekushanda kwehupenyu.Nekudaro, vazhinji vashandisi vanoshaya ruzivo rwekushandisa manejimendi, kushomeka kwekugara kwekutarisa uye kugadzirisa kwezvishandiso, zviri nyore kutungamira kune chishandiso kuchembera uye kukuvadzwa, nekudaro kukanganisa kuchengetedzwa kwemaitiro ekushanda;Chechipiri, pane zvakare kushomeka kweakakwana maturusi manejimendi system, maturusi kushaikwa kweruzivo rwakakwana, asiwo kushomeka kweruzivo rwekuongorora maturusi pamberi pekushanda, izvo zviri nyore kukonzera njodzi dzakavanzwa mubasa.

Ngozi yakavanzika yekushanda kwehupenyu.Parizvino, ese mhenyu maturusi ekushanda maturusi ekuisa, iyo yekumisikidza nhanho yechishandiso inosarudza iyo yekuisa mhedzisiro yechishandiso.Nekudaro, mamwe maturusi anogona kunge aine substandard insulation uye kukuvara, izvo zvinogona kutungamirira kune tsaona panguva yekushanda.Kune zvakare mamwe maturusi asina kugadzirwa nemazvo, ayo asingakwanise kuwana yakanakira mashandiro ekuita, asingasangane neyakajairwa kushanda kwehupenyu, zvinokonzeresa tsaona dzekuchengetedza.

Zvishandiso zvitsva zvesimbi zvemazuva ano zvekushanda mhenyu

2.1 Zvishandiso zvinodiwa pakushanda kwehupenyu

Sezvo mitsara yeHV neUHV yekufambisa ine giredhi yakakwira kwazvo, mitsara yakakura, kupatsanurwa kwewaya, uye kureba kwetambo ye insulator uye tonnage, zvinodiwa zvakanyanya zvinoiswa pamberi pezvishandiso zvekushandisa [2].Kazhinji, hurefu hunobudirira hwekudzivirira hurefu hwemutsara hunofanira kusarudzwa.Semuenzaniso, tambo yekusimudza tambo inofanirwa kusangana nezvinodiwa zve tonnage yakakura uye yakapfava insulation yemutoro wemutsara.Metal zvigadziriso zvinofanirawo kusanganiswa nemaitiro edunhu kuti agadzirise chimiro chechishandiso kuti asangane nezvinodiwa zvebasa rekushanda uye kuderedza kushanda kwakanyanya kweanoshanda.Parizvino, tambo yakasimba yewaya ine hydraulic transmission mudziyo yakagadziridzwa.

Pakusarudzwa kwezvishandiso pasi pekushanda kwehupenyu, chekutanga, inoda kuve neyakakwira insulation, kusangana nezvinodiwa zvevoltage level, uye kuve nekukwirira kwemamiriro ekunze;Chechipiri, chishandiso chinofanira kunge chine simba rakakwana remagetsi kuti rienderane nezvinodiwa zveHV redunhu waya, huremu hwakafa hwemafittings uye kuwedzera kwechinhambwe chemutsara, kuitira kudzivirira kukanganisa kwemidziyo yekushandisa.Kuti uvandudze kushanduka kwekuvaka, mhenyu maturusi ekushanda anofanirwa kuve akareruka.Semuenzaniso, kuti ugone kubata netambo dze insulator dzehurefu hwakasiyana, maturusi ekutsigira anofanirwa kunge akakura pakureba uye anonzwisisika muhukuru, asi anofanirwawo kukwanisa kudzora huremu hwematurusi kuti asangane nezvinodiwa zvekufambisa zviri nyore uye dexterity yekushanda. .Chekupedzisira, kune mamwe maturusi akakosha anofanirwa kuve nemhando yepamusoro.

2.2 Yakatwasuka tambo yekurembera clamp U-bolt yekuzadza uye kusimbisa chishandiso

Mitsetse yekutumira yakatwasuka yakaturika simbi U bhaudhi inosimbisa maturusi akasimba akabatana nechishandiso chekutumira, kusanganisira yekumashure ruoko inotendeuka mubato wekushanda, composite insulation lever, mudziyo wekutapurirana wechishandiso unogona kuve 180 ° inotenderera kumiswa, uye ine yakakosha kuchengetedza sleeve, bhaudhi mukati yekumisikidza mudziyo unoshandiswa panguva imwe chete, yakakosha bhaudhi sleeve mukati inogona kuisa mubhaudhi, chitubu cushion, flat mat, Wana yekusimbisa bhaudhi uye kure kure kuzadza basa.Nekushandisa iyo nzira yenzvimbo mhenyu kushanda, dambudziko rekusunungura uye kudonha kubva kune u-bolt ye conductor overhang clip mumagetsi system inogona kugadziriswa.Mushure mekunge u-bolt yawedzerwa, chigadziro chechishandiso chinogona kutsiviwa neinotenderedza ratchet wrench kuona kuti bhaudhi rakasimbiswa.

Chishandiso chine hunhu hwekushanda kwakareruka, kuchinjika kushanda uye kushanda kwakanyanya nekuwedzera uye nekusimbisa iyo u-bolt ye overhanging line clip.Insulation zvinhu zvinoshandiswa mukugadzirwa kwechishandiso, icho chinogona kuve nechokwadi chekuchengetedza uye chimiro chebasa mhenyu kusvika pamwero mukuru uye kusangana nemagetsi ekudzivirira zvinodiwa zvebasa rinorarama.Kunze kwezvo, ine yakanaka kuita zvakasiyana uye inogona kushanda mune chero mamiriro ekunze [3].Kuburikidza nekuwedzera kwenzvimbo mhenyu bhendi zvikamu, kutadza kwesimba kwechinguva kunogona kudzivirirwa, kuchengetedzwa kwekushanda kunogona kuvimbiswa, kuvimbika kwetambo kunogona kuvimbiswa kusvika pamwero mukuru, uye mabhenefiti epamusoro ehupfumi nemagariro anogona kugadzirwa.

2.3 Multi-inoshanda magetsi pfapfaidza mudziyo

Chishandiso ichi chine musoro wekushandisa, telescopic insulating lever, uye chigadziriso chekushandisa, umo musoro wekushandisa unoshandisa yakakosha clamping mudziyo, wakabatana neiyo clamping mudziyo ne telescopic lever, uye inozofambiswa neyekumashure manipulator. kushandisa tangi mukati meiyo clamping mudziyo kuitira kuti anticorrosive zvinhu zvigone kuiswa padhuze nechokushandisa.Chishandiso chinogona zvakare kusangana nezvinodiwa zvebasa rehupenyu hwebasa, chinogona kuve nechokwadi chekuchengetedza chinhambwe chebasa, kuti uwane isina kunanga mhenyu basa.Inogona kunyatso kugadzirisa kukora kweparallel clearance, kutsva, kukora kwegoridhe fittings uye kukora kwesando yekuvhundutsa, uye inogona kugadzirwa nemagetsi kushanda.Uchishandisa chishandiso ichi chinogona kushandiswa munzvimbo yehydrophobic, zadzisa midziyo yemagetsi ine zinc yekupfapfaidza, kuve nechokwadi chekugadzikana kwemidziyo yemagetsi.

2.4 Multi-angle tensioning drainage plate bolt yekusimbisa chishandiso

Kune akawanda madhairekitori e tensile drainage plate mabhoti, anosanganisira transverse line direction, oblique line direction, padivi penzira yenzira zvichingodaro.Nechinangwa ichi, mapeji matatu ekutenderera akaiswa pane wrench, pakati peiyo iyo musoro inotenderera inogona kutenderedzwa yakatwasuka nekushandisa sleeve.Kuti ugadzirise Angle, chishandiso chazvino chinogona kutenderedzwa chakatwasuka ne 180 °;Maererano nemamiriro chaiwo ekushanda kwesimba remagetsi, chigadziro chinogona kugadziriswa pamakona akawanda uye akawanda-mapoinzi kugadzirisa dambudziko rekusawirirana pakati pemabhoti angles uye sleeve angles.Kune yepakati yekutendeuka nzvimbo, iyo spanner inogona kushandiswa kune akawanda-angle kutenderera, gadzirisa kutungamira kwesleeve pane spanner, zvinogadzirisa zvinodikanwa zvebhoti torque, kusangana nekuisa zvinodiwa zvebhoti pamwe nemutsara.Chishandiso chinobvisawo kudiwa kwenzvimbo yakachengeteka yemvura.Nekubatanidza nzvimbo yekutenderera yepasi kune insulated lever, mushandisi anogona kusundira uye kudhonza lever kuti atenderere sleeve, iyo inotenderedza mabhaudhi eplate.Kushandiswa kwechishandiso ichi kunonatsiridza kurerukirwa kwenzvimbo yebasa, uye kunovimbisa zvinodiwa zvewaya yekusimbisa mabhaudhi ane mativi akasiyana etension drainage plate.

2.5 Insulating metal fixtures

Kuvandudzwa kwezvigadziriso zvesimbi zvinodzivirira zvebasa mhenyu kunofanirwa kuve kwakavakirwa pachimiro uye hunhu hwemutsara insulator paramita.Sezvo huwandu hwekuremerwa hwetambo dze insulator dzemitsara yeUHV kazhinji iri 210 ~ 550kN, iyo yakayerwa mutoro wezvigadziriso zvinodzivirira zvinofanirwa kunge zviri 60 ~ 145kN maererano nedhizaini musimboti [4].Parizvino, mumitsetse yemagetsi epamusoro-soro, masimbi akatwasuka anoshandiswa anosanganisira I type, V mhando uye kaviri tambo, uye tensioning insulator tambo inosanganisira kaviri kana akawanda-disc insulators.Yakasiyana insulator yekutsiva maturusi anogona kushandiswa zvinoenderana neakasiyana insulator tambo mafomu uye hunhu hwekubatanidza mafittings.Kuburikidza nekushandiswa kwesimbi yesimbi inogona kupedzisa zviri nani kutamiswa kwebasa retani, kuzadzisa zvinodiwa nevashandisi mumunda.Kune yakakura tonnage simbi maturusi, iyo huru zvinhu ine titanium alloy uye inogadziriswa uchishandisa nzira nyowani yekucheka.Kuita kuti kufambisa kufambiswa kwakanaka kwewaya mutoro, chigadziriso chinosanganisirawo hydraulic uye mechanical waya kuzadzisa zvinodiwa zvekudzoreredza uye kudzorera tsvimbo.

3. Tsvagiridzo yeramangwana uye kutungamira kwekutungamira kwekufambisa maturusi ekushandisa

Ikozvino basa remumba remumba mune uhv transmission mitsara rine yakawanda yekutsvagisa, chishandiso chitsva chinogona kusangana nezvinodiwa zvebasa remumunda, kusanganisira waya yekufamba, waya yekuongorora, equipotential simbi maturusi, senge basa rechishandiso rakazara, uye mukuona iyo 800 kv dc yakakwira tension line yakachaja basa, mhenyu maturusi ekushanda anewo yakakwira kwazvo kukosha kwekushandisa.Mutsvagiridzo yeramangwana, isu tinofanirwa kuenderera mberi nekusimbisa chishandiso chekutsvaga nekusimudzira nzvimbo dzepamusoro-soro, kudzidza zvakadzama maitiro emutsara wenzvimbo dzakakwirira, uye kushandisa maturusi kuve nechokwadi chekuchengetedzwa kwekushanda kwehupenyu.Izvo zvinodikanwa kuenderera mberi nekusimbisa kutsvagisa kwesimba repamusoro rinochinjika insulating zvinhu uye kuita zvakanyanya kuchinjika insulating kusimudza maturusi.Mukutsvagisa kwezvishandiso zveequipotential, kutsvagisa kwezviyereru uye zvemichina zvinofanirwa kusimbiswa kusimudzira hungwaru hwematurusi ekuona.Mumidziyo yekushandisa, zvinodikanwa kuti uenderere mberi nekudzidza basa reherikoputa nemimwe midziyo mukushanda, pamwe nekusimbisa kutsvagisa kwemamwe machina makuru kuti aone kushanda kwebasa.

Kupfupisa, basa rekudzivirira rinofanira kuitwa nemazvo panguva yekushanda kwetambo dzekufambisa, uye vashandisi vanofanirwa kusarudza maturusi akakodzera kuti ave nechokwadi chekuchengetedza panguva yekushanda.Vashandi vekutsvagisa nekusimudzira vanofanirwa kuongorora zvizere mamiriro ekuita mutsara, kuita tsvakiridzo uye basa rekusimudzira kuti vasangane nezviripo zvinodikanwa zvekufambisa mutsara, uye kutarisa kune ramangwana, kutsvagisa nekusimudzira masisitimu matsva ekutapurirana uye maturusi ekushandisa mutsara munzvimbo yakakwirira yekufambisa. , kuderedza njodzi yevashandisi.


Nguva yekutumira: Jul-11-2022