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OlENTHEGldLC H L B D u e tien phong trien khai lifdi dien tmyen tai cao the mot chieu
Thai Son (Theo spectrum.ieee.org)
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De dat duac muc tieu sd dung 100% nang lUpng tai tao t d nam 2025, Cpng hda Lien bang Ode dang no lUc day nhanh tien trinh sU dung he thdng truyen tai dien cao the mpt chieu (HVDC).
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uyet tdm cua Chinh phii CHLB DdcCJuyet dinh ngflng hoat ddng Vi sd ldpng nha miy dien hgt nhan tfl sau sd cd N h i miy Diln nguyen tfl Fukushima di lim giim 16% san Idpng dien sin Xdit hing nam eua Dflc. Tai mpt sd bang d miln Nam nddc Dflc nhfl, Bavaria va Baden- Wurttemberg, sin IdPng dien da bj giim mpt nfla. Rieng tgi thanh
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Thiet bi chuyen doi stf dung bdn dan IGBTcua Siemens bao gom hang tram bd chuyen doi mini. Anh: CTV
phd Stuttgart - nPi tip trung nhilu nhi may san xuat d td vdl quy md ldn da phii bd sung ldpng dien thied hut tfl nhflng ngudn d xa nhd dten gid hogc cac nha miy nhilt dien sfl dyng nhiln lieu hda thgch.
Trydc tinh trgng thiln hut ning ldpng gifla cae mien, Chinh phfl Dflc da len ke hoaeh truyen tit khoang 10 GW tfl mien Bac den mien Nam, ngay sau khi nha may dien hgt nhin
cudi cung dflng hogt dpng vao nim 2025 theo dd kiln. Ddng thdi, nang ldpng tit tgp eflng ddpc chu trong dau td hpn nfla trong thdi gian tdi, vdi nhilu dd dai ve gii dien efla Chinh quyen Lien bang. Chi tinh rieng nim 2010, eic canh ddng ning ldpng gid d Dflc d i eung cip 127 GW, phyc vu eho 30 000 hp gia dinh sfl dung trong 1 nim.
Tuy nhien, vin de dit ra ddi vdi he thdng diln cfla CHLB Dflc
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Co quan quan ly lfldi dien truyen tai cua nudc fide da lap ke hoach trien khai 4 tuyen HVDC (doc theo 3 hanh lang), chay ngang lifdi dien xoay chieu AC va truyen tai nang lucftig td cac canh dong nang lifong gid dmien Bae qua cac tieu bang d mien Nam, nhiing khu vifc dang bi phu thupc nhieu vao nang lifong hat nhan.
Ii Iddi dien ehPa dypc chuan bj day dfl ve mgt kl thugt d l cd the truyin tii cdng suat ldn. Co quan quin Iy ning Iflpng CHLB Dflc fldc tinh, can phit ed 3.600 km lydi diln xoay ehieu AC vio nam 2020 de theo kjp tde dd phit triln cua diln gid vi dien mat trdi. Con sd khdng Id nay nam ngoai sy tinh toin cua cic nhi hogch dinh chinh saeh ning ldpng trddc dd
Dudn "Hdnh lang A"
De giai quylt vin de niy, CHLB Dflc da Igp ke hogch vdi tham vpng sfl dung lddi dien cao the mdt chieu (HVDC) thay eho lfldi diln xoay ehilu AC ddi vdi he thdng Ifldi dien qude gia.
Mac dfl chi phi xiy dflng mdt tuyen HVDC maeh dPn cao hdn so vdi tuyen AC, tuy nhiln neu tinh toan tren quy md khu vyc, quy md qudc gia, chi phi xay dyng h i thdng HVDC typng ddi re, do it phai xay dyng mdi hogc nang eip cic tuyen truyin tii dien hien cd.
Hien tgi, mpt dy i n cd gii trj khoing 10 ty Euro vdi tin gpi "Hinh lang A" ve truyin tii
Cdc nhd qudn ly he thong truyen tdi dien cua nudc Ddc lin ke hoach trien khai cdc tuyen tmyen tai HVDC chay ngang he thdng AC hien cd. Anh: CTV
Cdc thiet bl chuyen doi cua he thong HVDC dua tren bdn ddn IGBT khong the tucdt nguon DC. Anh: CTV
HVDC dang dype Qudc hpi Dflc nghiin cflu phe duylt, dti kiln se di vio boat ddng tfl nam 2017..
Cie chuyen gia ve truyen tii dien cho ring, "Hing lang A" li d d i n day khd khan va thich thfle.
Tuy nhiln, nlu Dflc thinh cdng vdi eie dfl in truyen tai HVDC ed thi cho phep ket ndi tuyen truyen tai dien mdt chieu tren
Rdt nhieu turbin gio dang daac xdy dtfng ngodi khai Bien Bac cua nudc Ddc. Anh: CTV
quy md chau Iuc, tfl dd truyin tii ning IdOng tfl cic tuabin gid d Biln Bic, cic dgp thfly dien d Scandinavia hoae eic "eanh ddng ning IdOng mat trdi" d Dja Trung Hil den nhflng ndi cd nhd can cap thiet nhit ve dien.
Cy ban Chiu Au eung ky vong, cie dd in truyen tat HVDC cd t h i dip flng mue tieu eung cip den 80% nang IdPng tii tgo vao nim 2025 tgi Dflc.+
Co quan lien bang quan ly va van hanh Itfdi dien qudc gia cua CHLB Gdc Bundesnetzagentur (BNetzA) tdng canh bao: "Viec chuyen doi qua nhanh tif nang lifong hat nhan sang nang luong tai tao se lam cho he thdng truyen tai dien qudc gia di den bd vuc tham"
