Thuật toán và chương trình thiết kế động cơ không đồng bộ ba pha rôto lồng sóc hiệu suất cao bằng mạng nơron nhân tạo

T^p chi khoa hgc TrUifng Dgi hgc Quy Nhcfn - Sd 3, Tgp VII ndm 2013 THU^T TOAN VA CHl/CfNG TRINH THIET KE DONG Cd KHONG DONG BQ BA PHA ROTO LONG SOC Hl|:U SUAT CAO BANG MANG NdRON NHAN TAO DOAN DlfC TIJNG" NGUYEN NGOC MY^ NGUYEN THAI BAO', DANG THI TLf MY" I MCf DAU Ddc linh cua dpng cd KDB ba pha roto long sdc phu thupc vao nhieu thong so' nhffda khao sdt [1], gom cd: nhom thong so'kich thtfdccd ban, nhom thdng so'thie't kd' mach dien va nhdm thdng so'thie't ke mach tff Cac thdng so'nay gpi chung la thong so' Ihid't kd', mdi thay doi cua chiing se anh htfdng khac dd'n ddc linh dgng cd Qua tranh thid't kd' mol dpng cd dien KDB ba pha roto long soc co hieu sua't cao la tinh todn va lifa chpn cac thong so thiet ke' cho may dat dtfdc hieu sua't yeu can nhffng phai dam bao cdc chi tieu kinh td', ky thuat De hidu sud't dpng cd dffdc nang cao, c^n cd phffdng phdp ti'nh todn thie't ke' hdp ly giam nho ton hao dong va tdn hao sdt la hai phan ton hao chinh cua dpng cd Tuy nhidn, tdn hao sat va ton hao dong cd quan he vdi nhffda khao sat [2] do khong thd' tdch rdi chiing qua trinh thid't kd' Qud trinh chpn lu'a cdc thong sd thie't kd' giam hai phan tdn hao chlnh nham de nang cao hieu sua't dong cd kem theo cdc dieu kien rang bupc ve cdng nghd, vat lieu, chi lieu ky thuat khdc ndn thtfc Id' day la bai loan thie't ke' toi uli co ham muc tidu la hidu sua't dpng cd ldn nha't Bai bdo trinh bay thudt loan va chtfdng trinh thie't kd' dong cd khong ddng bp (KDB) ba pha rdto long sdc co hidu sua't cao bang phffdng phap mang ndron nhan tao THUAT TOAN VA CHlTCNG TRINH THIET KE DONG CO KHONG DONG BO BA PHA ROTO LONG SOC HIEU SUAT CAO BANG MANG N O R O N NHAN TAO 2.1 Bai toan thid't kd'ddng cd KDB ba pha roto long sdc hi^u sua't cao Bai todn thid't kd'dpng cdtdi ffu vdi ham muc tidu la hidu sua't dpng cd ldn nha't Qua trinh ndy thffc hidn giai bai toan quy hoach phi tuydn cd dang: Tim gid tri cua cac bie'n so dpc lap X = (x,, x^, , x_^) de ham muc tidu ciaa do'i tffdng thie't ke' la hieu sua't ri(X) -^ max thoa man cae dieu kidn: g ^ ( X ) > ; i = 1,2, ,m X < X < X„, 90 DOAN Dl?C TUNG\ NGUYEN NGOC MY^ NGUYEN THAI BAa, DANG THI TL/M irong dd: - g^(X) la cdc rdng bupcde thict ke'dff(?c kha thi va cd the'chap nhan thu'c lien Cac rang buOc bao gdm yeu cau vat li?u, cong nghe cua cac nhd mdy san xua't va cdc chi tidu ky thual Chiing bao gdm: * Cdc yeu cdu ve vdt li^u: Mat dd Iff thong cffc dai tren gong stato Bg,^^^ Mat dp tff thdng cffc lieu tren gdng stato Bg,^^^ Mat dp tff ihong cffc dai tren gong rolo B , Mat dp tff thong cffc tieu trdn gong rolo B., Mat dp Iff thong cffc dai tren rang stato B^,^^^ Mat dp tff Ihong cffc lieu tren rang stato B^,^^^ Mat dp tff thong cffc dai tren rdng rolo B^,^^^ Mat Iff thong cifc lieu tren rdng rolo B^, * Cdc yeu cdu ve cong nghe: Be rpng rang toi thid'u stato b 10 Be rpng rang tdi thid'u rdto b^^^^^ 11 Dffdng kinh day nho to'i thid'u cua ranh stato d^^^^^^ 12 Dffdng kinh ddy nho tdi thid'u cua ranh roto d, 13 He sd la'p day ranh k,^ 14 Chieu dai khe hd khong 15 Chieu dai loi sat qua he so X 16 He sdep chat k^ * Cdc yeu cdu ky thugt: 17 Bpi so' momen cffc da i m , 18 Bpi so'momen khdi dpng m 19 Bpi sddong dien khdi dpng i^^ 20 He so'cong sua't coscp Cdc bie'n sd dpc lap x,, x,, , x^ la cdc thong so thie't ke', bao gdm: Dffdng kinh ngoai loi sat stato D^, iffdng u'ng vdi x Chieu dai loi sat stalo, tffdng ffng vdi x, Mat dp tff thong khe hd khong B^, iffdng ffng vdi X3 Dffdng kinh loi sat stato D, iffdng ffng vdi x^ THUAT TOAN VA C H U O N G TRINH THIET KE DONG CO Tie't dien ranh stalo S^,, tffdng ffng vdi x^ Chieu cao ranh stato h^^, tffdng ffng vdi x^ Be rpng rdng stato b^^, Iffdng ffng vdi x^ Chieu cao ranh roto h_^, tffdng ffng vdi \^ Be rpng rang roto b^^, Iffdng ffng vdi x^ - Mpt so thdng sd dffdc trinh bay nhff Hinh Hinh Cdc bien sd thiet ke - X^^^ < X < X^^^: la gidi ban trdn va dffdi cOa cac thdng sd thid't ke', gia tri cija chiing phu thupc vdo cong sua't va td^c dp cua dpng cd Ne'u goi Ax^ la khoang each giffa hai gia tri lien liep cua bidn x^ thi so' gia tri can xet cho mdi bie'n mpt lan thid't ke' la; Ax, (1) Vdi gid tri can xet cho mot bie'n sd^ nhff (1) thi tdng so' vong lap (tffdng ffng vdi sd phffdng dn) xet hd't cdc bie'n sd la: N = Y[^, (2) So'phffdng dn can tinh toan theo (2) phu thudc vao dp chinh xdc cho phdp cua Ax^, CO the ldn dd'n hang tram ty phffdng dn can xet Khac phue nhffdc die'm vdi 92 BOAN BllC TLING- NOUvfeN NOQC MY>, NGUYEN THAI BAO' BANG THI TlJ M ke't qua phan tich d [2] nh6m tac giS de xua't qui trinh gidi bai toin thiet ke toi tru vdi ham miic tieu li hi?u sua't ldn nha't sOf dung mang ndron nhin tao nhil Hlnh Dvt lifu vio: cac thong so 'dinh miic, hi?u suat yeu caUy tieu chuan Phucmg phap xac djnh nhom thong so kich thudc ca ban: D„, D, I, Bj diing mang noTon nhan tao I Phtrong phap thiet ke mach di?n va mach tu dung mang noron nhan tao I DO li$u ra: Cac thong so thiet ke co hi$u suat T) Ion nhat dong thdi dam bao rang buoc ve cdng nghe, vat lieu va cac chi tieu ky thuat khac Hinh Sa khdi thiet ke tdi uu hieu sud't dgng ca Trong thuat toan tren da tfng dung hai lan mang ndron nhan tao; lan thu" nha't dung xac dinh cac thong so' thuoc nhom kich thudc cd ban, lan thlJ dilng de xic dinh kich thiJdc rang ranh stato va rdto (gpi la phUdng phap thie't ke mach dien va mach tiT) td'i tru vdi hieu sua't ldn nha't Phan thiJ nha't giai quye't van de xac dinh nhdm thdng so' kich thudc cd ban, bao gom cac thong so' thie't ke nhU dudng kinh ngoai loi sat stato D^, chieu dai ldi sat stato 1, dudng kinh loi sit stato D va mat dp tCr thong khe hd khdng Bj tUdng ilng vdi cac bie'n so'ciia bai toin thie't ke la x,,,.,, x,, x^ TCr ke't qua khao sat d [2], cac thong so' se dUdc xic dinh nhd vio thuat toin dCing mang ndron nhan tao Phan tht! hai la phUdng phip thie't ke mach dien va mach tir, thUc hien di xic dinh dUdc tri sd cua nhdm thdng so' kich thudc cd bin Vdi mdi bd gia tri cua nhdm thdng so' kich thUdc cd bin thi d phan se tim dUdc gii tri cila cic bie'n x,, \ , /.,, Xj, A, cho cd the nhan dUdc hieu sua't cao nha't dong thdi dam bao cic tieu chuan ky thuat khic 2.2 Thuat loan thig't ke ifng dung m^ng ntfron nhan tao Thuat toin thie't ke td'i Uu hieu sua't ddng cd nhu Htnh THUAT TOAN VA CHU'ONG TRINH THIET KE DONG C6 Dfr lifu vao: Cong suat (P), sd cue (2p), hieu suat yeu cau (ri), he so cong suat yeu cau (cos^ Dffli^u: DX Bg, B,in,,n Bsimax,Bgi„ '^s2mm, *Js2max, r?g2mm, r5g2nia Kich thiroc rang, ranh stato va roto Tinh toan dac tinh lam viec, khdi dong ^;p_s Hinh Thudt todn thiet ke dgng co KDB ba pha roto long sdc hiiu sudt cao dUng mgng nOron nhdn tgo 94 BOAN Bile TUNG', NGUYfew NGOC M Y> NGUYEN THAI BAa BANG THI TLf MY' 2.3 Chitc(ng trinh thie't k4'dOng cd KDB ba pha rdto l6ng soc hif u suS't cao diing mang ndron nhSn tao 2,3.1 Xdy dtXng sado cdu true cua chiitfng trinh Be ke't qud tinh toin thie't kd' cd dp chinh xac va phu hdp vdi sdn xua't ±Uc te, lie gid da tham khao phUdng phap tlnh toin thdng so (nhu ddng dien, dien trd, dien khang cua stalo vi rdto, ,) cho dgng cd KDB ba pha rdto long sdc qua tii liSu nudc [3| va ngoii nUdc |4|, [5], |6], [7], die biet li cich xic dinh cic thdng so' cua chUdng trinh nUdc ngoii |81, [9] Sd ca'u true cQa chudng trinh tinh toin thie't ke ddng cd KDB ba pha rdto long sdc hieu suit cao dung mang ndron nhan tao nhu Hinh Hinh Sa cd'u true chuang trtnh thiet ke dgng ca KBB ba pha roto long sdc hieu sudt cao dung mgng naron nhdn tgo * Mo td chuang trinh: Cac mddun sd ca'u true cd nhiem vu nhu sau: - Mddun cic thdng so'dau vio: cd nhiem vu nhan cic thdng sd'ban dau tvr ngUdi thiet ke nhUU^_, P^^, p, cic tieu chui'n ky thu^t, ngoai mddun niy cdn dinh hudng thiet ke nhu: dilng de chon loai thep, he sd' ep chat cua thep, be day cua gia'y each dien, kieu ddng cd can thie't kd', T H U A T T O A N VA CHUONG TRINH T H I E T KE DONG CO - Modun tinh xdc dinh gia tri nhom thong sd kich ihffdc cd ban diing mang ndron nhan tao: diing de xdc dinh cac thong so' nhff D , D, 1, Bg, tinh tai dffdng A va xdc dinh cac rdng bupc ve m|[t dp tff thong d rdng va gong ciia stato, rolo - Modun tinh todn dac tinh lam viec, khdi dpng va kid'm tra cdc rang bupc: dOng xdc dinh cae chi tieuky thuat nhff bpi so'momen cffc dai, bpi sd^ momen khdi dpng, bpi so'dong didn khdi dong, hieu sua't, cos(p Sau kiem tra vdi cac thong so'ky thual da dat ra, ne'u ta't ca thoa man se in kd't qud tdiffu,nd'u mot cac thong sd khong dat se dffa giai phdp dieu chinh dffdng kinh va chieu dai loi sat stalo 2.3.2 Xdy dtjCng phdn mem De xay dffng phan mem, can thffc hidn: - Thanh Idp cdc modun linh lodn va xff ly dff lieu - Thid't kd' cdc form giao didn va lidn ke't cac mddun - Hodn cdc thuat loan (da xac dinh d tren) bang cau true ldnh - Ddng gdi dff lieu Ve ngon ngtt de xay dffng chffdng trinh, phan mem "Thie't ke' dpng cd khong ddng bd ba pha roto long sdc cd hieu sua't cao dilng mang ndron nhan tao" dffdc xay dffng bdng ngon ngff ldp tnnh Visual Basic 6.0 Chffdng trinh sau dffdc vid't xong se dffdc bien dich sang file chay (dang duoi *.exe) Trong qua trtnh bien dich nd'u khong CO ldi sd dffdc chuyen sang cdng doan tie'p theo la ddng goi dff lieu Viec xay dffng chffdng trtnh dffdc hoan thien cd giao didn nhff Hinh 5, Hinh 6: •[•RLtiNa DAI HOC QIJY M l O N UNO DUNG MANG NORON NHAN TAO TIIIET K_E DONG CO KHONG DONG BO BA PHA ROTO LONG S6C HlfiU SUAT CAO r s Doan Dttc lung TS NguySn Ngoc My ThS NguySo Bao ThS Dang Thi Hinh Giao diin chucfng trinh thiit ki'khi khdi dgng 96 DOAN DLfC TUNG" NGUYEN NGQC MY^ NGUYEN THAI BAa BANG THI TJJ MY^ B A N O KfiT QUA ,rJ ifi/iA G/ao dien chuang trinh thiet ke'khi tinh todn KET LUAN Nang cao hieu sua't ddng cd KDB ba pha rdto long sdc mang lai nhieu ldi ich ve kinh te v i mdi trudng Bang cich ifng dung mang ndron nhan tao, d i xay dirng thuat toan va chuong trinh thie't k e d d n g cd khdng dong bd ba pha rdto hieu sua't cao ChUdng trinh ap dung cho day cdng sua't tir 0,75 kW de'n 7,5 kW va cd the md rong i?ng dung cho day cdng sua't de'n 90 kW Ke't qua nghien cthi cd the tfng dung cho cac nha may che tao ddng cd d Viet Nam nhu VIHEM, CTAMAD va lam t i i heu tham khao cho sinh vien nginh Ky diuit dien TAI LIEU THAM KHAO [1] B B Tiing, N H Thanh, D V Bao, Anh hudng cua cdc thong so thie't ke de'n tdn hao vd hieu sud't dgng ca KDB ba pha roto long soc Tap chi Khoa hoc va Cdng nghe cic trUdng Bai hoc Ky thuat sd 61, (2007) [2] D D Tiing, N H Thanh, SU tdc dgng cua cdc thong sd thigt ke di'n tdn hao ddng vd sdt dgng ca khdng ddng bg ba pha roto long sdc Tap chi Khoa hoc va Cdng nghe Tap 46 so 2, (2008) [3] T K Ha, N H Thanh, Thiet ke'mdy dien, Nxb khoa hgc va ky thuat Ha Noi, (2006) THUAT TO AN V A CHUONG TRINH THIET KE BONG CO [4] 97 A E Fitzgerald, Charles Kingsley, Stephen D Umans, Electric Mat hinen; McGRAWHILL Book Company, NewYork, (2003) [5] ALI EMADl Energy-efficient electric motors, MARCEL DEKKER NewYork, (2005) [6] Jimmie J.Cathey, Electric Machines: Analysis And Design Applying Matlab McGRAW- [7] Prof.B E Kushare, Mr.S Y.Kulkarni The complete guide to Energy Efficient Motors, HILL Book Company, NewYork (2001) Internadonal Copper Promotion Council, India, (2003) [8] TIE Miller, MI McGilp, SPEED CONSORTIUM -User's Manual, UNIVERSITY OF GLASGOW-Department of Electronics and Electncai Engineering, (2002) [9] TIE Miller, SPEED'S Electric motors-An outline of some of theory in the SPEED software for electric machine design University of Glasgow, (2004) SUMMARY ALGORITHMS AND PROGRAM OF OPTIMUM DESIGN OF THREE-PHASE SQUIRREL CAGE INDUCTION MOTOR BASED ON EFFICIENCE MAXIMIZATION WITH ARTIFICIAL NEURAL NETWORKS Doan Due Tung, Nguyen Ngoc My, Nguyen Thai Bao, Dang Thi Tu My The design parameters of three phase squirrel cage induction motors can be divided into three main groups: the first one are basic parameters such as length of the core and an outer and inner diameter of stator iron core; the second group are the parameters of stator winding wire such as the number and diameter of winding wire; the third one are the dimensions of stator and rotor such as stator and rotor's slot height, slot breadth and tooth breadth These parameters are interdependent, varying from value to max value for the designer's choice which has great effect on different copper and iron loss Therefore, it is necessary to select the most appropriate parameters so that copper and iron loss get value This article presents the algorithms and program of optimum design of three-phase squirrel cage induction motor based on efficience maximization with artificial neural networks "•''Khoa Ky thuat va Cong nghe, Tru'dng Dai hoc Quy Nhdn ^'Phong Khao thi & Dam bao chat liTtJng, Tnrdng Dai hoc Quy Nhdn Ngay nhan bai: 03/12/2012; Ngay nhan dang: 24/12/2012  ... dgng co KDB ba pha roto long sdc hiiu sudt cao dUng mgng nOron nhdn tgo 94 BOAN Bile TUNG'', NGUYfew NGOC M Y> NGUYEN THAI BAa BANG THI TLf MY'' 2.3 Chitc(ng trinh thie''t k4''dOng cd KDB ba pha rdto... thie''t ke ddng cd KDB ba pha rdto long sdc hieu suit cao dung mang ndron nhan tao nhu Hinh Hinh Sa cd''u true chuang trtnh thiet ke dgng ca KBB ba pha roto long sdc hieu sudt cao dung mgng naron... dffng chffdng trinh, phan mem "Thie''t ke'' dpng cd khong ddng bd ba pha roto long sdc cd hieu sua''t cao dilng mang ndron nhan tao" dffdc xay dffng bdng ngon ngff ldp tnnh Visual Basic 6.0 Chffdng