Ingqondo ephambili yentengiso
Iingcingo zehlabathi jikelele kunye neentambo zentengiso ziqikelelwa kwi-USD 202.05 yezigidigidi ngonyaka wama-2022 kwaye ikhula kwi-423% yezinto ezikhoyo zehlabathi. Izinto ezixeliweyo ziqulethe amandla kunye nemfuno yamandla kwishishini lezorhwebo, amaziko avela kwimizi-mveliso, kunye nendawo yokuhlala. Utyalomali olunyusiweyo lokuphucula amandla ombane kunye neenkqubo zokuhambisa kunye nophuhliso lweegridi ze-smart zilindelwe ukuqhuba ukukhula kwentengiso. Ukuphunyezwa kwetekhnoloji yegridi ye-Smart Gridi kufezekisile isidingo esandayo sonxibelelwano lwegridi, oko ke kukhokelela kutyalo-mali olunyukayo kwindawo entsha engaphantsi komhlaba kunye ne-subrimarmarine yentambo.
Ukunyusa iimfuno zamandla kwi-Asia Pacific, phakathi eMbindi Mpuma, kwaye uMzantsi Merika ukhokele kutyalo-mali olunyukayo kwiigridi ezimdaka kwimimandla. Oku kuya kuphatha imfunoIintambo zevolthi ephantsi. Ezinye izinto eziphembelela ukukhula kweekhabhathi ze-voltage ephantsi kukukhula kwecandelo lokunikezelwa kwamandla, icandelo lokuhambisa amandla kwimithombo yamandla ahlaziyiweyo, kunye nemfuno ezivela kumashishini aneemoto. Ukukhethwa kwabantu edolophini kunye nophuhliso zezona zizathu zibalulekileyo zokwandisa ukukhula kwemarike ngokubanzi. Isidingo sokudityaniswa kwamandla kwigridi kwiindawo ezinemibizi yeyokudala imfuno yokufika ngaphantsi komhlaba kunye ne-subrimarmine. Imimandla efana noMntla Merika kunye neYurophu zitshintshela ekuthatheni i-carbs engaphantsi komhlaba endaweni yeentambo eziphezulu. Iintambo ezingaphantsi komhlaba zinciphisa indawo eziyimfuneko kwaye zibonelela ngombane othembekileyo.
Ngohlalutyo lwevolthi
Imakethi ikhutshelwe kwimithombo ephantsi, ephakathi, ephezulu kwaye eyongezelelweyo ye-voltages esekwe kwi-voltage. I-voltage ephantsi ye-voltysument ye-wiars kunye neekhathisi zentengiso yentengiso yesikhongozelo kwi-Innmige ye-Innfmire ye-Infling, i-Automation, i-Sound, iSandi kunye nezinye izicelo.
Isahlulo se-voltage ephakathi siqinisekisiwe ukuba sibambe isabelo sesibini ngobukhulu ngenxa yesicelo esandayo kwizixhobo ze-MoresissubSubSubStubStation, izakhiwo zorhwebo, kunye neeyunivesithi kunye namaziko. I-Medium Voltage i-Andcage isetyenziselwa ukuhanjiswa kwamandla phakathi kwe-voltage ye-Wight Highs kunye neeVenkile zeSoftware, okanye imithombo yamandla ahlaziyiweyo, kwigridi ephambili.
Icandelo le-voltage ephezulu lonyusa isabelo sayo sentengiso ngenxa yokukhula kumanyathelo okukhula korhulumente ukwandisa i-Togid. I-LT ikhethwa ukuba isuswe amandla kunye neenjongo zokusasaza ezizixhobo kunye nezicelo zorhwebo. Intambo ye-OrdeHigh Caber isetyenziswa kakhulu kwizinto zothumelo lwamandla, kubandakanya namanye amashishini, amanzi, intsimbi, amandla ahlaziyiweyo, kunye namanye amashishini emveliso.
Ukunyusa iimfuno zamandla kwi-Asia Pacific, phakathi eMbindi Mpuma, kwaye uMzantsi Merika ukhokele kutyalo-mali olunyukayo kwiigridi ezimdaka kwimimandla. Oku kuya kuphembelela imfuno yeentambo zevoldi ephantsi. Ezinye izinto eziphembelela ukukhula kweekhabhathi ze-voltage ephantsi kukukhula kwecandelo lokunikezelwa kwamandla, icandelo lokuhambisa amandla kwimithombo yamandla ahlaziyiweyo, kunye nemfuno ezivela kumashishini aneemoto. Ukukhethwa kwabantu edolophini kunye nophuhliso zezona zizathu zibalulekileyo zokwandisa ukukhula kwemarike ngokubanzi. Isidingo sokudityaniswa kwamandla kwigridi kwiindawo ezinemibizi yeyokudala imfuno yokufika ngaphantsi komhlaba kunye ne-subrimarmine. Imimandla efana noMntla Merika kunye neYurophu zitshintshela ekuthatheni i-carbs engaphantsi komhlaba endaweni yeentambo eziphezulu. Iintambo ezingaphantsi komhlaba zinciphisa indawo eziyimfuneko kwaye zibonelela ngombane othembekileyo.
I-Voltage ye-Voltage yeNtengiso
Ngaphantsi komhlaba ophantsi kwe-voltage cable ukuba yeyona ntengiso ikhulayo
- Ukuhanjiswa kweentambo ezingaphantsi komhlaba endaweni ye-Overseads yenye yeendlela ezikwimimandla, njengeYurophu kunye noMntla Merika, kwakutshanje. Kwiindawo ezisezidolophini, iintambo ezingaphantsi komhlaba zibabalekile ngakumbi, njengoko indawo ephakathi yomhlaba ayifumaneki.
- Iintambo ezingaphantsi komhlaba zinokuthenjwa ngakumbi ngenxa yenani elincinci leempazamo zonyaka, xa kuthelekiswa ne-Overhead. Despite the higher expenses in underground cables, utilities are now investing more in underground cables, and are encouraged by regulators in developing regions such as Asia-Pacific and Africa.
- Kwiminyaka yakutshanje, ngaphesheya kweYurophu, ngokukodwa iJamani, kukho indlela eyandayo yokutshintsha indawo yokusasaza ekhoyo nge-cabling ekhoyo nge-cabling ekhoyo kwaye ithathe ukhetho lokufaka ngaphantsi kweeprojekthi ezintsha. Ngapha koko, i-Indiya ikwanikela ubungqina ngokuthatha umntwana okhoyo ngeentambo ezingaphantsi komhlaba. Phakathi kweeprojekthi ezili-100 zedolophu zelizwe, iiprojekthi ezininzi zibandakanya iintambo ezingaphantsi komhlaba.
- I-Vietnam ikwatshintsha kwakhona iintambo zamandla ukusuka phezulu ukuya kwindawo ephantsi komhlaba kwizixeko ezibini ezibini, i-HCMC kunye ne-hanoi. Ngaphandle kokuhambisa iintambo ezingaphantsi komhlaba kwiindlela eziphambili, umthambo uye wandiswa kwiindinyana ngaphakathi kwezixeko. Ukubuyiselwa ngaphezulu kwentambo kulindeleke ukuba kubekwe phakathi kwe-2020 ne-2025, iqhubela phambili ukuthengisa ngentambo engaphantsi komhlaba.
I-Asia-Pacific ukulawula intengiso
- I-Asia-Pacific ivele njengenye yeemarike ezinkulu ze-voltage kwi-voltage kule minyaka idlulileyo. Ukunyuka kwemfuno yamandla okunxulunyaniswa nokufudukela kwabantu ezidolophini, ukuphuculwa kwezoqoqosho, kunye nokuhlala ngcono kwimigangatho yokuphila kuyo yonke imigangatho ekukhuleni kweenkqubo zombane eziphantsi, ezizonyukayo kwimarike ye-Cable ye-Voltage.
- Utyalomali olwandayo luka-Asiya kwi-T & D Amazwe afana ne-China, iJapan, kunye ne-Indiya kulindeleke ukuba zezona ngqadi zikhula ngokukhawuleza ngenxa yokutshintsha kwamandla kunye nezicwangciso zesiseko segridi.
- EIndiya, kwalindeleka ukwakhiwa kwezokwakha iindawo zokuhlala ukuze kunikele ulwando olubalulekileyo kwixesha elizayo, kuxhaswe zizindlu zikarhulumente kuzo zonke izicwangciso kunye ne-40 yezigidi kwiindawo ezisemaphandleni kunye ne-2022.
- I-China ifake phantse isiqingatha sayo yonke imitha entsha ngo-2018 kwaye iyaqhubeka ukukhokela ukongezwa komthamo wehlabathi kunye nomoya. Ukwandisa amandla okufakelwa kwelanga kunye namandla omoya kule ngingqi kulindeleke ukuba bakhulise imfuno yeentambo ze-voltage ephantsi ngexesha lexesha lokuqikelela.
Ixesha leposi: Jun-19 ukuya ku-2023