Impendulo ethe ngqo: Ngaphambi kokuba ubunjineli bokutshintsha kwamandla ombane obuphantsi buqale, abathengi kufuneka bamise uhlaziyo oluvunyiweyo lwe-SLD, imithombo engenayo, amacandelo ebhasi kunye ne-tie logic, ishedyuli yesondlo / yomthwalo, i-fault current current, ifilosofi yokukhusela, i-metering kunye neendawo zonxibelelwano, ubungakanani bekhebula kunye nendlela yokungena, iimeko zesayithi, kunye nemigangatho yeprojekthi esebenzayo. Ubunjineli bomthengisi bunokucokisa uyilo lwesixhobo kuphela emva kokuba ezi ngeniso zomthengi zilawulwa kwaye utshintsho lohlaziyo lulawulwa ngokusesikweni.
Oku kubalulekile kwiikontraka ze-EPC, abanini bemizi-mveliso, abacebisi bombane, abasasazi, kunye namaqela okuthengwa kwempahla yeprojekthi athenga izixhobo zokutshintshela kwiifektri, izinto eziluncedo, iziseko ezingundoqo, ukutshaja kwe-EV, okanye iiprojekthi zamandla. Umngcipheko awungomzobo nje ongaphelelanga. Ukuba i-SLD, ishedyuli ye-feeder, idatha yomthombo, okanye i-interface yekhebula igcina itshintshile emva kokuba ubunjineli buqala, ukhetho lwe-breaker, ukulungiswa kwebhasi, i-CT / metering scope, indawo ye-terminal, umgca wekhabhinethi, imizobo, kunye nomda wezorhwebo unokuhamba kunye nayo.
Dingsheng izixhobo izixhobo zombane kwizicelo zeprojekthi, kuquka yayo Indibano ye-MNS ye-low-voltage switchgear. Ngesiphakamiso esikhethekileyo seprojekthi, izixhobo kufuneka zixoxwe ngokuchasene nesiseko sombane esivunyiweyo somthengi kunomzobo wokuqala womgca omnye osaguqukayo.
Ngubani uMnini woHlaziyo lwe-SLD phambi kokuba ubuNjineli boMboneleli buqale?
Indawo yokuqala yolawulo kukuzoba igunya. Umthengisi kufuneka azi ukuba loluphi uhlaziyo lwe-SLD oluvunyiweyo lwekowuteshini okanye ubunjineli, ngubani onokuvuma utshintsho lobugcisa, kwaye uhlaziyo lwamva luya kukhutshwa njani. Ifayile ebizwa ngokuba "i-SLD yokugqibela" ayonelanga ukuba omnye umcebisi, usetyenziso, okanye iqela lesayithi usenokutshintsha umthombo, umxhesho, okanye isiseko sokukhusela ngaphandle kokulawulwa kohlaziyo olusesikweni.
Iphakheji eluncedo yokukhutshwa kwezobunjineli kufuneka ichonge inombolo yomzobo we-SLD kunye nohlaziyo, umhla wokukhutshwa kunye nobume beprojekthi, umnini woxwebhu kunye nomgunyazisi wezobugcisa, ukuhlaziya ishedyuli ehambelanayo yesondlo / ishedyuli yomthwalo, iingqikelelo ezivulekileyo okanye ujongano olungasonjululwanga, kunye nenkqubo yokukhupha utshintsho emva kokuba ubunjineli buqalisile.
Indawo yamava kwishishini: Uninzi lweengxaki zokuphinda zisebenze ziqala ngenxa yokuba umthengisi kunye nomthengi bobabini basebenza kwimizobo esebenzayo-kodwa hayi uhlaziyo olufanayo.
| Umba weDatha-Freeze | Umthombo oLawulwa ngumthengi | Kutheni ubunjineli buxhomekeke kuyo | Umngcipheko wohlaziyo |
| I-SLD evunyiweyo | Iphakheji yoyilo lombane weprojekthi | Ichaza imithombo, iibhasi, amaqhina, isondlo kunye netopology | Utshintsho lwe-topology lwasemva kwexesha lunokuchaphazela lonke uluhlu. |
| Umthwalo / ishedyuli feeder | Uluhlu lomthwalo wombane okanye ishedyuli yesondlo | Ixhasa imisebenzi ye-feeder, iindlela ezisecaleni kunye nobubanzi besekethe ephumayo | Umzobo kunye noluhlu lomthwalo lunokwahluka ukuba luhlaziywe ngokwahlukileyo. |
| I-Fault-current basis | Uphononongo lwenkqubo okanye igalelo leprojekthi elivunyiweyo | Kuyafuneka kuphononongo lwezixhobo kunye nokhuseleko | Ixabiso elicingelwayo lisenokungasebenzi xa umthombo wedatha utshintsha. |
| Ishedyuli yentambo | Uyilo lweprojekthi yentambo | Ilawula ukubalwa kokupheliswa, ubungakanani, icala kunye nendawo | Utshintsho lwekheyibhile emva kwexesha lunokunyanzelisa ukuvaleka okanye ukuyilwa ngokutsha kwentambo. |
| Uluhlu lolawulo / lonxibelelwano | Ifilosofi yolawulo lweprojekthi okanye ishedyuli ye-I/O | Ichaza i-metering, imiqondiso ekude kunye namanqaku okudibanisa | Amanqaku alahlekileyo anokwenza uhlengahlengiso lwendawo. |
Ngowuphi uMthombo oNgenayo kunye neData yebhasi ekufuneka iQinise?
I-SLD kufuneka ibonise imithombo yombane engenayo kunye nobudlelwane bokusebenza obujoliswe phakathi kwabo. Kwiiprojekthi ezineziguquli, abantu abafumana imali, imithombo yomthombo, amacandelo ebhasi, okanye iziqhekezi zokubopha, umthengisi ufuna i-topology kunye nengqiqo yokusebenza-hayi kuphela inani labangeniso.
Umthengi kufuneka achaze amandla ombane wenkqubo kunye namaxesha, ulungiselelo lomhlaba, idatha efumanekayo yomthombo/isiguquli, ubungakanani bommkeli, amacandelo ebhasi, iqhina okanye ilungiselelo lebhasi-coupler, indlela yokusebenza eqhelekileyo, nayo nayiphi na imfuneko yeprojekthi echaphazela ukudluliselwa komthombo okanye uqhagamshelo.
Ukuba amandla omthombo okanye ilungiselelo le-transformer lihlala lithutyana, umthengi kufuneka aphawule njengento evulekileyo kunokuvumela umboneleli ukuba athathe ixabiso lokugqibela. Oku kwenza umngcipheko wobunjineli ubonakale phambi kokuba imizobo ikhutshwe.
Indawo yamava kwishishini: Ukutshintsha kade ukusuka kwibhasi enye ukuya kwiibhasi ezilungiselelwe ngokwamacandelo kunokuchaphazela imisebenzi ye-breaker, i-interlocks, i-wiring yokulawula, iindawo zokulinganisa, ulandelelwano lwephaneli, kunye nomda wokuvavanya.
Ingaba iShedyuli yoMthwalo kufuneka iguqulwe njani ibeyiShedyuli yoMxhesho?
Uluhlu lomthwalo luxelela iprojekthi into emayibonelelwe; ishedyuli ye-feeder ixelela umthengisi we-switchgear ukuba zeziphi iisekethe ekufuneka zibekho. La maxwebhu kufuneka alungelelaniswe ngaphambi kokukhululwa kobunjineli.
Kwi-feeder nganye ephumayo, umthengi kufuneka achaze umthwalo okanye ireferensi yesixhobo esisezantsi, umsebenzi wokusebenza, isiseko soyilo lwangoku ukusuka kwiprojekthi, ulwazi lwekhebula, iimfuno zokuqalisa okanye zokulawula apho kufanelekileyo, ifilosofi yokukhusela, imfuno yokulinganisa, imo ekude / indawo zokulawula, kunye nokuba i-feeder ifakiwe, ikamva, i-spare, okanye igcinwe.
Dingsheng’s XL iKhabhinethi yokuhambisa amandla yenye imveliso yombane kwikhathalogu yangoku, kodwa iprojekthi akufuneki iphathe zonke iikhabhathi zokusasaza kunye ne-MNS switchgear feeder njengento etshintshayo. Indibano efunekayo, ukhuseleko, ulawulo, kunye nojongano lweprojekthi kufuneka luqinisekiswe kweyona sicelo.
| Ummandla wesondlo | Igalelo lomthengi | USebenziso lobuNjineli boMboneleli |
| Isazisi Somxhasi | Isalathiso seprojekthi eyodwa | Igcina umkhondo phakathi kwe-SLD, ishedyuli, imizobo kunye neerekhodi ze-FAT. |
| Umthwalo / izixhobo ezisezantsi | Imoto, ipaneli, itshaja, inkqubo yokulayisha okanye omnye umsebenzi | Ithintela inkcazo yegeneric feeder ekubeni ithathe indawo yemfuno yeprojekthi. |
| Yila isiseko sangoku | Ubalo lweprojekthi oluvunyiweyo okanye ixabiso leshedyuli | Ixhasa icandelo kunye nophononongo lomqhubi. |
| Ifilosofi yokhuseleko | Imisebenzi efunekayo kunye nesiseko solungelelwaniso | Ichaza into ekufuneka yenziwe ngobunjineli endaweni yokucingelwa njengokungagqibekanga. |
| Ulwazi lwentambo | Ubungakanani, ubungakanani, ii-cores, ukupheliswa kunye nendlela yokungena | Ilawula indawo yokuphelisa kunye nojongano lomzimba. |
| Ubume obungasemva / kwixesha elizayo | I-spare efakiweyo, indawo kuphela, okanye imfuno yesekethe yexesha elizayo | Ithintela ukungacaci kwezorhwebo ngeendlela ezingasetyenziswanga. |
Kutheni le nto kufuneka iNgxelo ekhoyo ngoku iQinisekiswe phambi koKhetho lwebreaker?
I-fault-current basis ligalelo leprojekthi ekungafuneki liyilwe ngumthengisi wezixhobo. Ukuba uphononongo lwesekethe emfutshane aluphelelanga, umthengi kufuneka achaze ixabiso langoku elivunyiweyo okanye iwonga kwaye achonge ukuba ngubani uphononongo lokugqibela.
Ulungelelwaniso lokhuseleko nalo lufuna umda ochaziweyo woxanduva. Injineli yeprojekthi ingaba ngumnini wesifundo solungelelwaniso kunye nefilosofi yokuseta, ngelixa umthengisi we-switchgear ebonelela ngedatha yesixhobo, amandla esixhobo, kunye nezicwangciso ezicetywayo zokuphononongwa. Ukwahlula ngokuthe ngqo kuxhomekeke kwikhontrakthi, kodwa kufuneka ibhalwe ngaphambi kokuba ubunjineli buqale.
Indawo yamava kwishishini: Ukunyanga izicwangciso zokukhusela i-breaker njengento engagqibekanga yefektri kunokudala ingqiqo yobuxoki yokugqitywa. Iisetingi kufuneka zilandele isiseko esivunyiweyo sokhuselo kunye nolungelelwaniso.
Ngawaphi amaNqanawa oMlinganiso, iCT/PT, uLawulo kunye noNxibelelwano eMakachazwe?
Umda wokulinganisa kunye nolawulo uhlala uchazwa ngaphantsi kwii-SLD zangaphambili. Isimboli yebreaker inokubonisa ukuba i-feeder ikhona kodwa hayi ofuna idatha yamandla, abafowunelwa besimo, imiyalelo evaliweyo ekude/evulekileyo, ii-alam, unxibelelwano lwenethiwekhi, okanye iisignali zeCT/PT.
Umthengi kufuneka achonge ukuba ngawaphi amanqaku afunekayo kwisalathiso sendawo, ukulinganisa iprojekthi apho kufanelekileyo, ukubeka iliso kwiplanti, udibaniso lwePLC/DCS/BMS/EMS, ukusebenza okude, okanye ukurekhodwa kwesiganeko. Iprothokholi yonxibelelwano, umda wobunini, kunye nojongano lwenkqubo yangaphandle kufuneka zichazwe njengeemfuno zeprojekthi kunokuba kucingelwe.
Apho enye indibano enjengesikhululo esenziwe ngaphambili iyinxalenye yeprojekthi, ujongano kufuneka lulungelelaniswe kunye YBM high-voltage/low-voltage prefabricated substation okanye ezinye izixhobo zodidi oluphezulu/ezisezantsi ezikhethelwe iprojekthi.
Ukungena kwekhebhula kunye neeMeko zeNdawo zilutshintsha njani uLwayo lweSitshixo soMnyama?
Ukungena kwekhebula ligalelo loyilo lomzimba, hayi inkcukacha yokugqiba emva kokuba umgca ugqityiwe. Ukungena okuphantsi, ukungena okuphezulu, ukulungiswa komsele wekhebula, inombolo kunye nobukhulu beentambo, indawo yokugoba, i-gland okanye indlela yokuphelisa, ukufikelela ngasemva / ngaphambili, ukuchithwa kwesondlo, kunye nendlela yokufakela indawo inokuchaphazela ukwakheka kwekhabhinethi.
Iimeko zesayithi nazo zifuna ukulawulwa. Umthengi kufuneka abonelele ngobume bofakelo lwangaphakathi/ lwangaphandle, iimeko ezingqongileyo kunye nezokusingqongileyo ezifunwa yiprojekthi, imfuneko yendawo ebiyelweyo, ukufikelela kwigumbi, ukuphakama apho kufanelekileyo, indawo yofakelo, isiseko/ingcaciso yeplinth, kunye nayo nayiphi na imfuno yokusingqongileyo engqamene neprojekthi.
Indawo yamava kwishishini: Utshintsho lwekhebula lokungena lunokuphazamisa ngakumbi kunotshintsho oluncinci lombane kuba lunokutshintsha indawo yokuphelisa, ilungiselelo lekhompatimenti, ubunzulu bephaneli, indlela yebhasi, kunye nolandelelwano lofakelo.
Imeko: iProjekthi yoMzi-mveliso onemivuzo emibini iyatshintsha emva kokuvunywa koYilo
Imeko emeleyo - hayi ityala lomthengi waseDingsheng.
Imvelaphi yeShishini: Iprojekthi yemizi-mveliso yaphesheya icela i-LV switchgear lineup enabantu ababini abamkela imivuzo, i-coupler yebhasi, i-process feeder, i-motor feeder, ukulinganisa iimitha kunye neendlela ezizezinye zexesha elizayo.
Ingxaki: Umboneleli uqala ubunjineli boyilo kwi-SLD ekhutshiweyo. Kwiiveki ezimbini kamva, umcebisi wandisa i-fault-current basis, uhlaziya imithwalo emininzi yokutya, kwaye utshintshe iqela leentambo ezinkulu ukusuka ekungeneni okuphantsi ukuya ekungeneni okuphezulu.
Unobangela: Iprojekthi ikhuphe i-SLD yobunjineli phambi kokuba isiseko esinempazamo, ishedyuli yeentambo, kunye noluhlu lwe-feeder luthintelwe. Uxwebhu ngalunye lwahlaziywa ngokwahlukeneyo.
Isisombululo: Umthengi useka iphakheji enye yokukhutshwa kobunjineli equlethe i-SLD evunyiweyo, ishedyuli yesondlo, igalelo langoku, ishedyuli yekhebula, uluhlu lolawulo / lonxibelelwano kunye nokuhlaziywa kwe-matrix. Utshintsho lwexesha elizayo lukhutshwa ngenkqubo enye elawulwayo yokutenxa phambi kokuba imizobo yababoneleli ihlaziywe.
Ixabiso leSigqibo soMthengi: Iprojekthi inokwahlula utshintsho olusemthethweni lobunjineli ukusuka kumthengisi kwakhona kwaye inokuthelekisa ishedyuli okanye impembelelo yeendleko ngokuchasene nesiseko esaziwayo esivunyiweyo.
Kufuneka iPhakeji yokuKhupha ubuNjineli iqulathe ntoni?
| Uxwebhu / Igalelo | Umnini Phambi Kokukhululwa | Ukwamkelwa kokuKhangela |
| I-SLD | Umthengi / umcebisi / igunya loyilo elivunyiweyo | Uhlaziyo, i-topology, imithombo, iibhasi kunye neereferensi zesondlo ziyahambelana. |
| Ishedyuli yokondla | Iqela leprojekthi yombane | Wonke umnikezeli we-SLD unokungena kweshedyuli kunye nesimo esihambelanayo. |
| I-Fault-current / isiseko sokukhusela | Umnini weprojekthi yokufunda | Idatha evunyiweyo yangoku kunye noxanduva lolungelelwaniso lokugqibela lucacile. |
| Ulinganiso lwemitha kunye neshedyuli yonxibelelwano | Ulawulo lweprojekthi/iqela lombane | Amanqaku asekuhlaleni kunye nakude, ubunini kunye neemfuno zeprotocol zichongiwe. |
| Ishedyuli yentambo | Uyilo lweprojekthi yentambo | Ubungakanani, ubungakanani, iingqikelelo zokungeno kunye nokupheliswa zikhenkcezisiwe ukulungiselela uyilo. |
| Iphepha lemeko yesiza | Umthengi / EPC | Okusingqongileyo, indawo ebiyelweyo, ukufikelela kofakelo kunye nezithintelo ezibonakalayo zichaziwe. |
| Ukutenxa / irejista yokucingela | Umthengi kunye nomthengisi ngokudibeneyo | Izinto ezingasonjululwanga ziyabonakala endaweni yokuba zifihlwe ngaphakathi kwikoteyishini. |
Kufuneka Abathengi Baquke ntoni kwi-LV Switchgear RFQ?
Thumela uhlaziyo oluvunyiweyo lwe-SLD, i-voltage yenkqubo yombane/i-frequency/earthing, i-source kunye nedatha ye-transformer, isiseko esikhoyo esinempazamo, ilungiselelo lommkeli-mali/ibhasi/iqhina, ishedyuli yomthwalo kunye ne-feeder, ifilosofi yokhuselo, i-metering/CT/PT/imfuno zonxibelelwano, ubungakanani bekhebula/ubungakanani/ukungena, indawo ebiyelweyo kunye neemeko zesiza, umgangatho osebenzayo weprojekthi, ubungakanani beprojekthi efunekayo, imizobo efunekayo, indawo yokuya kuyo kunye neendawo zeprojekthi.
Cela umthengisi ukuba abuyisele uluhlu lwezinto ezicingelwayo nezitenxayo. Ikowuteshini kufuneka icacise ukuba ngawaphi amagalelo amisiweyo, ahlala ethutyana, kwaye zeziphi na izigqibo zoyilo eziya kugqitywa ngexesha lobunjineli bomthengisi.
Imibuzo Ebuzwa Rhoqo
Ngaba umzobo womgca omnye wanele ukwenza i-switchgear yombane ophantsi?
Hayi. I-SLD luxwebhu olungundoqo lwe-topology, kodwa umthengisi ufuna kwakhona idatha ye-feeder / load, i-fault-current and protection inputs, i-cable information, i-metering/control iimfuno, iimeko zesayithi, imigangatho yeprojekthi esebenzayo, kunye nolawulo lokuhlaziya.
Ngubani ekufuneka abonelele ngempazamo yangoku?
Iprojekthi kufuneka ibonelele ngesiseko esivunyiweyo esikhoyo okanye ichonge iqela elinoxanduva lophononongo lwesekethe emfutshane. Umthengisi we-switchgear akufuneki ayile ixabiso lokugqibela leprojekthi.
Ngaba useto lokukhusela i-breaker kufuneka lugqitywe ngumzi-mveliso we-switchgear?
Oko kuxhomekeke kwikhontrakthi kunye noxanduva lweprojekthi matrix. Uphononongo lolungelelwaniso, ifilosofi yokuseta, idatha yesixhobo somthengisi, useto olucetywayo, uphononongo kunye noxanduva lokuvunywa lokugqibela kufuneka luchazwe phambi kobunjineli.
Kutheni kufuneka ishedyuli yomxheshi ihambelane ne-SLD?
Kuba i-SLD ibonisa i-topology yesekethe ngelixa ishedyuli ye-feeder ithwala iimfuno zesekethe ezineenkcukacha. Ukuba amaxwebhu amabini ayahluka, umboneleli unokuzenzela umsebenzi wesondlo esingalunganga, ujongano lwentambo, imo esecaleni, okanye umda wolawulo.
Ingaba indlela yokungena kwentambo kufuneka imiswe nini?
Ngaphambi kokuba ubunjineli boyilo lomzimba bukhutshwe. Ukungena okuphezulu / okusezantsi, ukubala kwekhebula kunye nobukhulu, indlela yokuphelisa kunye neemfuno zokufikelela zinokuchaphazela ngokubonakalayo ulungiselelo lwephaneli kunye nendawo yokufakela.
Ngaba abaxhasi bexesha elizayo abashiyekileyo banokushiywa bengachazwanga?
Iprojekthi kufuneka ubuncinci ichaze ukuba ingaba ifuna i-spare feeder efakiweyo, indawo elungisiweyo, ikhompatimenti yexesha elizayo, okanye isibonelelo ebekelwe. Kungenjalo ababoneleli banokucaphula imida eyahlukeneyo ebonakalayo neyorhwebo.
Yintoni ekufuneka abathengi bayithumele i-Dingsheng kuphononongo lwe-MNS switchgear?
Thumela i-SLD evunyiweyo, ishedyuli ye-feeder, umthombo kunye nedatha ye-fault-current, ifilosofi yokukhusela, iimfuno zemitha / zokulawula, ulwazi lwekhebula, iimeko zesayithi, imigangatho efunekayo / iimvavanyo, indawo ekusingwa kuyo kunye nobuninzi.
Cela uPhononongo lweNgeniso yobuNjineli beLV Switchgear
Ngaphambi kokukhulula iphakheji ye-MNS switchgear yobunjineli, thumela i-Dingsheng i-SLD elawulwayo, ishedyuli yomthwalo / isondlo, isiseko sephutha, ifilosofi yokukhusela, i-metering kunye neendawo zonxibelelwano, ishedyuli yekhebula, indlela yokungena, iimeko zesayithi, iimfuno zeprojekthi ezisebenzayo kunye nerejista yokuhlaziya Qhagamshelana nathi iphepha. I-Dingsheng inokuphonononga igalelo leprojekthi ekhoyo, ichonge i-interfaces yobunjineli elahlekileyo kwaye ilungiselele isindululo esikhethekileyo ngaphandle kokuphatha amaxabiso eprojekthi engasonjululwanga njengedatha yoyilo eqinisekisiweyo.
