Indima Yama Suspension Clamps Ekuphatheni Kokuqina Kwemikhondlo Engezansi
Umsebenzi wasekwaba wezinkinga ze-suspension ekugcineni ubume nokuqinisekisa kwe-wire
Amaklampu okusungulwa ayenzela umndeni wamandla ekujikeni, abamba iziqhamo ngokuphelele kumitholampilo yomthuthi njengoba abuyisela ubuchwepheshe bokuxhasa nokuxhumana kwamandla. Lezi zixhumanisi zizondla ukuba iziqhamo zihlaziywe ngokulinganayo phambi komgca wawo onke, lokhu kuyekisa izilayini ziqinile noma kube kukuphi isimo. Uma kufakiwe ngendlela efanele, amaklampu okusungulwa akunciphisa izikhathi ezinezindlela eziphazanyayo kwi-conductor ezingaba yizindlela zokuvaleka noma ukuhlukanika emva kwalapho, ikakhulukazi kubalulekile ngemvula enqabeni ngezinkanga eziningi noma ukugijima kwezindiza. Ubunzima obabuzisa kubuyisela ukurhwebelana okufanele phakathi kwezinqamuzi nezintando zezintando, ukulungiselela ukungabi kwezilayini ezingaba yizindlela zokuphazamisa amandla noma okunye, kubethula izinto ezazingxenye futhi abantu.
Ukuthi ukusabalalisa kokukhanya kungenza kanjani umbiko wonke kunye nokuthunyelwa kwesithunyelwe
Ukuba ukusophelelwa okuthakathaka kusekelwe nguquketheko lwesiphango kubophephile kuhlinza isimo sangaphandle kwegunya nokulungana kokugcina phakathi kwemigudu. Ukuba kukhula kuncane kuvumela ukucindezela ngexesha lokukhala; ukuba kukhula kangcono kuneziphumo zokucima iingcinga okanye ukulahlekisa iingcinga zokuphatha. Ukusophelelwa okuchanekileyo kusinika imiphumo ethinteko etathu:
- Ukulawula okangaphandle : Ukungcinela ukuhamba kwangaphandle ngemizuzwana yokuthepha
- Ukwabelana kweziko elilinganayo : Ukulungisa ukusophelelwa phakathi kweekhulu ezilandelayo
- Ukulahleka kwesivimba : Ukumkhupha iivibhethri ezingeneyo eziyasisa ukucaywa kwegunya
Uqwalaselo lwasekuthini lukhangele ukuba iiclampe ezenziwe ngokuchanekileyo zilondoloza ubunzima bezigunya ngaphakathi kwe-0.5% yezimiso zeendawo—nangona kube nengcinga enikwe 120%—ukukhupha ukusophelelwa okungalunganga, oko kubangelisayo ukuphazamiseka kwesiphango esingaphaya.
Isimo seSlip Load Nenkcazo Yalo ekugcineni Ubunzima beWire
Ukufunda izindlela ze-slip load kunye ne-slip engalunganga kwiisiphango zesiphango
Amaklampu e-suspension ayamenza ubuchwepheshe ngokufaka izilinganiso ezithile zomthwalo wokugunyaza. Kule ndlela, kuyizakhono eziqinisekiswe apho konduktara kugunyazela ngendlela ethembekile engaphoyisa lapho kudingeka. Ngokwemigaqo yasekuhlaleni njenge-IEC 61284, lezi zaklampu kumele zilindelethe ikwehi eliyishumi nesikhombisa lokulinganisa ukuthi zingatholi phansi kwizidingo zokusebenza kabusha. Isihluko saso sonke senkathi yokugunyaza okubekwe khona kuyisethulo. Ngenhla embi njengezinkanga zebhulukane, isebenzisa njengesigaba esifakiwe ngaphandle sokuphazanyiswa. Xa izinkinga ziphakamiselwa kakhulu, ikhampu liciniseka ukuthi kube nezidingo zokuhamba ukuze libeke phantsi umkhawulo kwinani ngaphandle kokulahlekelwa kweqembu elijwayelekile noma ukuthinta kolayini. Izivikelo ezenziwa kuze kube ngu-230kV zange zibonise into ethintekayo futhi. Amakhampu angaphansi kuka-12 kN ezigcina kakhulu zangelwa ngokusheshayo kangaka ngokungafanelekile kakhulu, ngaphezu kuka-34%. Akuyinto engeyi nje amanani ephepha. Kubonakala nokho ukuthi kukhona umgwaqo omncane kakhulu phakathi kokuqinisekisa ukugcinwa nokuvumela ukugunya okudingekayo okuyisethulo esihlinzekile ekuphazanyisweni.
Amathuluzi okuphawula kanye nokusebenza kwemondlo: Ubusizo be-ASTM F2200 kanye ne-IEC 61284
Ivavanyo le-lab ye-ASTM F2200 libalisa okuthi kuthathe kangakanani ngeminyaka engu-50 yokusebenzisa ngempela kufakwa phakathi konke okuthi kuhamba phambili nokhuphuka kanye nokwehliswa ukuze kube yini indlela embi amakhampu ayakha kuye ekugcineni. Amakhampu athembekile okuthi aqeda ivavanyo le-ASTM F2200 kanye ne-IEC 61284 aqhubeka ngezinkinga ezingu-95% zabo eziphambili noma kakhulu emva kwezinkinga ezingu-10,000. Kodwa lapho kusekelwa emhlabeni, izinto azange zihlale zihambelane ngendlela efanele. Izimistiko zokufaka zihlala zibekwe, ikakhulu nge-torque ukuthi kwenziwe kungcono kuthinta kakhulu ema-40% amandla okugcina ngaphansi kwezinkinga zempela zelab. Ngakho-ke kubalulekile ukulandela izinhlobo zombili zokuvavanywa—zamanika amakhampu indawo epholile phakathi kokugcina kahle nokuvumela ukuguqulwa okuncane okubalulekile kakhulu ukuze kugcinwe ubunzima obufanele, sibe yini izixhobo ehlala kunesimilo esihlaza esibomvu noma emakhanda apholile okomoya okunyamezela amakampu apholile.
Izinto Ezokuthutha Ukufakwa Kuzokuthutha Isimo Seclamp Yokuhlola
Ukugcinwa Kwegama Elidala I-Torque Nenqama Yalo Kugcina I-Tension Yekhanda
Inani lokulungelela okusetshenziswa ngexesha lokufaka lasebenza indima enkulu kakhulu kwinani lezimali zokugcina esithola khona, okubangelwa ngokuthi izinto ziyaphila kangakanani ngexesha. Xa abantu acindezela ngaphezulu koko okuthi abathengi bacesa, bakhathaza ukulahlekelwa kwezihlwire zokulawula noma ukugcina kwezihlwire, futhi lokhu kusenzo inani lezimali eziqinile zilahlekelwe ngama-35-40% kanti zonke izinto zihlukunyezwa ngokushesha kakhulu. Ngokwesinye isikhathi, ukungcinezela kakhona kuthinta ukuthi kuhlukunyeze ngokushesha uma kunezimo ezihlukene, futhi lokhu kuthinta ngokuthi kuhlukunyeze usuku olungelaphakade. I-IEC 61284 isetshenziswa ukwakha izici ezibalulekile zokuhlukunyezwa kwezimali, nakuba ukufinyelela kule zilinganiso kuyasekelwe ekulungiseni kwe-torque. Ukuchazwa kwemithwalo yasebenzini kubonisa ukuthi izisebenzi ezifakiwe ngaphakathi kwezilinganiso ezifanele zinezinkinga eziphansi kakhulu ezihlobene nokuphazanyiswa kwebhodi ngama-75-80%. Kubo bonke abasebenzayo kusayithi, ukulungiswa kwezixhobo ngexesha ngexesha kuyakhiwa kakhulu. Ungalibali ukubona izimo zezinkahle futhi njengezinkinga zokushisa okubangelwa ukuthi izinhlangothi zihlanganisa kanye nokwakha ukugaya.
Ukukhuphuka Kwezivivinyo Nokwemukela Okuphakade Kwegazi
Amalineri wokuzalisa kanye namandla alandelene akhuphuka ukukhuphuka kwezivivinyo ezenziwe yi-aeolian
Ukugqibela kwezulu okubangela ukuxhashana okuphakade okwaziwa njengezivivinyo ze-Aeolian kuyindima ephathelene nokulahlekelwa kwezilungu ngokuvuselela. Amakhambi wokuhlola ayisebenzisa izikhumba ezithile ezidondelayo zezinhlayiya zendalo zokwenza le nto. Lezi zinhlayiya zidlula amandla wokuxhashana ngokuxhumana kwazo, ekususa ubuchule ngecala ka-80% ngokujikeleza kwalokho sibonile. Ezinye izinhlelo zifaka iziqhudu ezihlanganayo nezixhobo zokuhlangana futhi. Lokhu kuvumela amandla ukuba sihlanjulule kakhulu kulesi siqhudu esingekuzikhiswa emaphuzu ahlukeneyo angakwamukelwa ukulahlekwa. Uma kudlanelwa, wonke lezi ziqhudu zisiza ekulawuleni lezi ziphazamiso ezinxulumene phakathi kwe-5 ne-35 Hz lapho inzulu ibonakala iphinde iphinde ikhiphe amandla kumizila. Ngaleso sikhathi, izilungu ziya kuhlala kude ngoba ziyaphazamiswa ngokudala kakhulu.
Ukuqeqeshwa kwebala lokugcina kanye nokuthulula ukuze kugcinwe ubuchule bezwire
Ukugcina ukuthembekile kakhulu ngokuphakade kudinga ukuthola ubungakanani obufanele phakathi kwezinto. Kudingeka kube neziphumaphu eziyanele ukuze akusiphinde simisini, kodwa futhi kube nesiphephethelo xa kushintshana amandla noma kukhona amandla andulula esikoleni. Manje amathambo okukhupha ayagcina lokhu kudinga ukusebenza kahle kakhulu. Inamadoda angafani nezihlangothi ezithile, izindawo zokuxhumana ezidolobheni phakathi kuka-60 kuze kube ngu-90 esikoleni saShore A, namandla ekugcineni aphathelene ngokujikeleza ethambothini. Lezi zidingo zihlinza ukuthembekile ngendlela efanayo nokuba kuyini, ihlinza kumgama weshumi layishumi (10%) njalo emehlweni yonke, kusukela emkhumbini oshisa kangaka okushi -40°C usuke kumeqhu oshitsha kangaka okushi 80°C. Isiphumo? Ukugcina isimo esigcwele phakathi kwizihlangothi nokuphatha kahle umlando ngaphandle kokohlwa kwezihlangothi, okubalulekile kakhulu ekusebenzeni kude.
Imibuzo Evame Ukubuzwa
Yiziphi iindlela zokuphendula kwi-overhead lines?
Amaklampu okuphazamiseka akugcina izixhumanisi zilayishwe kanye nezakhiwo zetorri, ekugcineni ubunzima nesidingo seyekhilekithile.
Kunjani amaklampu okuphazamiseka angavikela imiba yokubamba kwewire?
Ukubamba ngokulungile kukhulula ukulawula okwodwa, kumbandela isiphumo, kanye nokumelana kovibration, okunikeza ukuthembeka kwebamba.
Iziphi iistandatha amaklampu okuphazamiseka kufuneka azisebenzisane?
Amaklampu angezi-mali kufuneka azele iistandatha njenge-ASTM F2200 kanye ne-IEC 61284 ukuze kuthinteleke kude kanye nokugcina kobumba.
Kungani itorque ikhona kakhulu ekufakeni amaklampu okuphazamiseka?
Ukusebenzisa itorque ngendlela efanelekile kunciphisa ukuzala, kuncipha ukucindezelwa kwezixhumanisi namaklampu, kuncipha ukucindezelwa kwezixhumanisi namaklampu.
Kunjani amalineri wethiyoli angasiza ekulawuleni ukubamba?
Leli laya lisusa umoya wovibration, likhuphula ubunzima, futhi likhuphula ukucindezelwa okuthinta izixhumanisi ngokushesha.

