Vu Van Thang va Dig Tap chi KHOA HOC & CONG NGHE 128(14): - 10 QUI HOACH HE THONG CUNG CAP DIEN XET DEN KHA NANG THAM GIA CUA NGUON TUABIN KHI HAY MAY PHAT DIESEL Vu Van Th5ng'', Bang Qu6c Thong^ Bach Qu6c Kh^nh^ 'Truang Dgi hot Ky llmal Cong nghi^p - DH Thai Nguyen Tnr&ng Dai hoc Bach Khoa Ha Not TOM TAT Bai todn qui hoach he Ih6ng cung c^p dien cang trcr ien phijc tap vai nhidu phan tCr tham gia tren khong gian I6n, thong so mang tinh ngau nhien kho dir bao trirdc nhu gi^ dien, phu tai dien , Ngoai ra, tuabin hay may phat diesel tham gia he th6ng cung cSp dien (HTCCD) se lam thay doi Ion cac chi tieu kinh te ky thual cua bai toan Bai bao dg xu3t mo hinh hai buoc qui hoach HTCCD xet d6n kha nang tham gia ciia tuabin hay may phdt diesel v6i ham muc tieu cue tieu chi phi v6ng doi cua phuong an d^u tu va cac rang bupc dam bao cac chi tieu ky thuat Tinh toan kiem tra tren so HTCCD hinh tia nut, sii dung ngon ngO lap trinh GAMS Tu' kh6a: Qui hogch HTCCD, Tuabm May phat diesel GIOI THIEU Nguon phan tan no! chung c6 tuabin (TBK) hay may phat diesel c6 nhUng tac dpng tich eye tai cac chi tieu kinh te ky thuat cua HTCCD nhu giam ton that dien ap, ton that eong suat va ton that dien nang dong thoi tri hoan viec nang cap duang day, TBA nguon [I] [2j Do do, nhieu nghien ci'ru ling dung nguon dien phan tan (DG) qui hoach HTCCD da du0c thire hien [3] [4] vai mot so mo hinh chi dam bao chi tieu ky thuat cua he thong ma khong quan tam den hieu qua kinh te eua phu'ang an qui hoach Ham muc tieu cue tieu chi phf dau tu va van hanh ciia he thong xet den kha nang lira chon TBK dugc de xuat [5] hay sir dung chi tieu circ tieu chi phi v6ng diri ciia phuong an dau tir duoc 6.k xnix [6] [7] [8] Can day, mo hinh hai bu-oc qui hoaeh HTCCD cho phep lira chon d6ng thai thong so dau tu' ciia cac thiet bi va xet den kha nang d5u tu DG dirge da xuSt [9] [10] [11] Nhitng nghien cuu tren sii' dung gia dien trung binh,-chi phi ton that dien nang tinh che dp phii tai cue dai va thai gian chiu ton that cong suat Ian nhat Tuy nhien, gia dien va phu tai thuong thay doi Ion theo thai gian nen nhirng mo hinh tren se c6 sai so Ion Tei 0915 176569 Email ihangwliidf^mii edti Do do, bai bao de xuat mo hinh hai buoc qui hoach HTCCD xet d6n kha nang tham gia, hieu qua ciia TBK hay may phat diesel phu tai thay doi theo thi phu tai (DTPT) dien hinh va dac tinh gia ban dien theo thai gian Ton that cong suat va ton that dien nang dugc tinh toan theo DTPT sOr dung rang buoc can bang cong suat niit AC Ngoai ra, chi tieu chi phi vong dai cung dirge sir dung de danh gia hieu qua ciia phuong an dau tu Phan tiep theo ciia bai bao se trinh bay chi tiet mo hinh qui hoach HTCCD xet den kha nang dau tu va hieu qua ciia TBK hay may phat diesel phan II Phan III trinh bay ket qua tinh toan ap dung va nhiJng danh gia, ket luan duge trinh bay phan IV MO HINH T O A N So' khoi Sa khoi cua mo hinh hai buoc de xuat nghien ciru nhu hinh I Budc ca scr lua ehgn thong so nang cap ciia duong day, TBA dong thai xac dinh vi tri dau tu ciia TBK hay may phat diesel voi bien lua chon su dung bien thuc nham giam khoi lugng tinh toan Ham muc tieu cue tieu chi phi vong dai eiia phucmg an dau tu giai doan qui hoach va eac rang buoc ky thuat nham dam bao yeu cau van hanh cua HTCCD Ket qua tinh toan dugc sir dung lam thong so dau vao cua buac hieu chinh sau lira chon lai thong so nang cap ciia thiet bj theo cac gia trj tieu ehuan Do do, buac hieu chinh xae dinh dugc cong suat va thai gian dau tu toi uu cua TBK hay may phat diesel ciing voi thong so che dp ciia HTCCD giai doan qui hoach thong so nang cap ciia duong day, TBA nguon da dugc xac dinh theo thong so tieu chuan i Nliap tliono so dim v phjtSivSdeilBplwtSingSydifn 128(14): - 10 Tap chi KHOA HOC & CONG NGHE Vii van Thang va Dtg - • HSi khSu hao si mil HTCCD !0 raila L^p mo biuli (tf sv - M C ' ^ Tiuli loau (liaiig no KTCOE) liudt CD • T ! ^ gian vS (fna MH nana cip cua TBA ngiion - Tif I difn, iSng eS vaftioigian nang cap cua duor ID hinh lucu cloiill - MHCD (1) + 28760.(p7./^f + p'i.Q!,) ® + ;â-SWiô Chi ti8t cac phSn ciia ham muc tieu nhu sau: - l/(l+r)' la ph4n qui d6i cac chi phi ham muc tieu ve thai diem hien tai vai he s6 chigt khau r; T la tong s6 nam giai doan qui hoach; H la tong s6 gia ngay; N la tfing s6 nut HTCCD; NJB la so nut CO thg dSu tu TBK hay may phat diesel; Ns va Ss la so nut t6ng so nut TBA va tong so miia nam - Thanh phin ® la chi phi dSu tu nang cap cac duong day vai C^o'Q '^ '^^' VH nang cap duong day, F,^, la bi^n tigt dien nang cap, a, , la bien nhi phan va chieu dai duong day laLy - Thanh phan ® la tong chi phi dau tu nang cap cac tram bien ap (TBA) nguon vai C^Q,Cs la cac phan chi phi, A5,'^, la bien cong suat nang cap va y^, la bien nhi phan quyet dinh nang cap ciia TBA Thanh phan (D la chi phi dau tu ciia TBK hay may phat diesel vai C]^ la suat chi phi dau tu tai moi vi tri xay dung va /^™ la cong Hinh X.Sodd khSi qui hoach HTCCD xet din kha nang tham gia cua TBK hay may phat diesel Mo hinh cff sff Mo hinh sii' dung ham muc tieu cue tieu chi phi vong dai nhu bieu thuc (1) suat dau tu nam t - Thanh phan ® la chi phi van hanh va nhien lieu ciia TBK hay may phat diesel Ngu6n CO dac diem rieng la kha nang du trQ' nguon nang lugng sa cSp nen thuong dugc van hanh vai ong suat djnh mii'c nham dat dugc hieu suat cao nhSt Vi vay, cong suit phat ciia TBK hay may phat diesel luon la djnh muc, ky hieu la P,]"^ ,Qj'f va suit chi phi van hanh Thanh phan \,ieN„teT Cong suat ciia TBA sau nang cap dugc xac djnh nhu bieu thiic (10) S;j^S'l,+AS^, V/>l,/GA/„/E7'(tO) - Rang bupc eong suat eiia TBK hay may phat diesel dugc xac dinh nhu biSu thiic (11) vai Pj^ la cong suat Ion nhat c6 the xay dung tai Vu van Thang va Dig Tap chi KHOA HOC & CONG NGHE inoi vj tri xet, cos^ la he so cong suat dinh mire cua may phat./;'" va Q'" la cong suat phat theo CSTD, CSPK tai nang qui hoach t < P,'J' < P^^^ ; 0iui™uao.a«i a«« « M, un 19 9? -1' •• Vu van ThSng vd Dtg Tap chf KHOA HOC & CONG NGHE Nhu vay, may phat diesel chi co hieu qua va canh tranh suit chi phi nhien lieu giam dudi 65.25$/MWh tuang ling cln trg gia khoang 2.48cent/kWh Khi dirge lua chgn, vi tri dau tu d nhung niit xa nguon nham giam ton thit cdng suit, tdn that dien ap va tranh nang cap dudng day Thdi gian dau tu lua chpn d cuoi giai doan tinh toan de tan dung gia dien re mua tir HTD nhirng nam dau qui hoach ma chira phai dau tu nang cap dudng day, TBA ngudn TLT vi du minh hga cho thay, mo hinh de xuat va chuang trinh tinh toan da lap co the phu hgp cho bai toan qui hoaeh HTCCD cd xet den kha nang sir dung TBK hoac may phat diesel L6 trinh nang cap cai tao toi uu dudng day va TBA dugc lira chgn dong thdi vdi vj tri, cong suit va [p trinh dlu tu toi uu TBK hoac may phat diesel Ke hoaeh mua dien tir he thong cung nhu cac chi tieu KT-KT khae cimg duac xac djnh Tuy nhien de sir dung TBK tai nhirng noi cd tiem nang gdp phan giam nhiem mdi trudng dong thdi giam ton that dien nang HTCCD can xay dung chinh sach trg gia de phat trien ngudn KET LUAN TBK hay may phat diesel da 6uqc nghien ciru va img dung HTCCD nhu'ng nam gan day dac biet TBK cd nhieu uu diem Vi vay, bai bao nghien ciru de xuat mo hinh hai budc qui hoach HTCCD xet den kha nang tham gia ciia TBK hoac may phat diesel Md hinh sir dung ham muc tieu cue tieu chi phi vdng ddi eiia phuang an qui hoach ciing cae rang bugc dam bao yeu cau ky thuat cua he thong va kha nang lam viec ciia thilt bj, Dae diem rieng ciia tuabin hay may phat diesel cung nhu DTPT di6n hinh va dac tinh gia dien duge xet den nham nang cao tinh chinh xac ciia ket qua tinh toan va dap irng \eu cau thuc tien Ket qua tinh toan tren vi du minh hga cho thay, mo hinh de xuat va phuang trinh tinh toan phii hgp vdi bai toan qui hoach HTCCD xet den kha nang tham gia eiia TBK hoac 128(14): - 10 may phat diesel, Cdng suat va 16 trinh nang cap ciia dudng day, TBA nguon da dugc xac djnh cung cac thong so che ciia he thong Kha nang tham gia va hieu qua ciia TBK hoae may phat diesel HTCCD cung dugc xac djnh Trong dieu kien gia thiet, may phat diesel khdng dugc lira chgn dau tu cd chi phi nhien lieu va van hanh Idn Nhu cau phu tai tang tuong lai duge dap ung bang giai phap nang cap dudng day va TBA ngudn Tuy nhien, md hinh de xuat cho phep danh gia dugc hieu qua ciia nguon qui hoach HTCCD b^ng danh gia nhay cua phuong an dau tu qua suat chi phi nhien lieu va van hanh Tii' dd, xay dung dugc chinh sach khuyen khich phat trien TBK tai nhii'ng khu viie cd tiem nang, nham giam sue ep phat trien ngudn dien hien nay, giam d nhiem mdi trudng TAI LIEU THAM KHAO Thomas Ackermann, Go"ran Andersson, Lennart So'der, "Disihhuted generation a definition" Electric Power Systems Research 57, 2001 CL.T Borges, V.F Martins, "Mvllistage expansion planning jor active distribution networks under demand and Distributed Generation uncertainties" International Journal of Electrical Power and Energy Systems, 2012 H.K.Temraz, Victor H Quintana, "Distribution system expansion planning models- an overview Electric Power Systems Research, Vol.26, 1993, pp6]-70 Suresh iC Khator L C Leung, "Power Distribution Planning: A Review oj Models and Issues", IEEE Transactions on Power Systems, Vol.12, No.3, 1997 El-Khattam, W,; Hegazy, Y„ Salama M , "An integrated distributed generation optimization model for distribution system planning" Power Engineering Society General Meeting, IEEE 2005 H, Paul Barringer P.E, "A Life Cycle Cost Summary", International Conference of Maintenance Societies, ICOMS2003 Su H, Zhang J, Liang, Z, Niu S, "Power Distribution Network Planning Optimization Based on Life Cycle Cost", 2010 China International Conference on Electricity Distribution, 13-16 Sept 2010 Vu Van Thang vd Dtg Tap chi KHOA HQC & CONG NGHE I Jeromin, G Balzer, j Backes, R Huber, "Life Cycle Cost Anafy us of transmission and distribution systems" IEEE Bucharest Power Tech Conference, June 28th-July 2nd Romania, 2009 S Wong, K Bhattacharya and J.D.Fuller, "Comprehensive framework for long-term distribution system planning", Proc IEEE PES Annual General Meeting Tampa, USA, 2007 10 Algarni, A.A.S.; Bhattacharya, K., "A Novel Approach to Disco Planning in Electricity 128( 14) SUMMARY THE DISTRIBUTION SYSTEM PLANNING INTERGRATED GAS TUARBINE OR DIESEL GENERATOR Vu Van Thang' , Dang Quoc T h o n g \ Bach Quoc Khanh^ 'College oj Technology - T\U 'HaNoi University of Technology The planning of distributed systems is a complication problem with many elements involved on the large space The parameters of the didtributed system are random variablenature and difficult to predict as price and demand Besides, economic and technical indicators of distributed system can be changed when gas turbine or diesel generator appear in system This paper proposed a twostage optimized model that is integrated gas turbine or diesel generator in distributed system planning problem In these models, life cycle cost minimizing objectives of the investment project are used same time constraints The proposed model is tested using a bus 22kV radial feeder The calculation is programmed in GAMS environment Keyword; Planning of Distribution Systems Gas turbine Diesel generator Ngay nhan bdiOI/8/20N; Ngay phan bien 15/8/2014; Ngay diiyet dang- 25/11/2014 Pluin bien khoa hoc: TS Ngo Due Minh - Trudng Dai hpc Ky thuat Cong nghiep - DHTN Tel 0915 176569 Email ihangvvlndfcpjniil eduv 10 "^ Markets: Mathematical Model", Power S stems Conference and Exposition, 2009 T" -• '09IEEE/PES IL S Wong K Bhanachar>'alr\ i uller, "Electric power distribution M i'