KHOA H O C - C O N G NGHE Nghien cuu, thiet ke, che tao bo bien tan dieu khien dpng co xoay chieu ba pha I TS.PHAMTAlVlTHANH.ThS.VO NGOC MINH Trudng Dgi hoc Hdng hdi Viet Nam TOM TAT: Bai bao nghien cuu cau true bp bien tan dieu khien dpng co xoay chieu ba pha Cau true dupc thiet ke, che tgo thd nghipm phan cung va phan mem Cac ket qu^ thu nghtem chung to tinh dung dSn cua thuat toan dieu khien Ket qu^ nghien cuu la co sd de tnen khai s^n pham thuong m^i thye tien cong nghiep Tu KHOA Bp bien tan, dong co xoay chieu ba pha, bp bien ddi, nghich luu ba pha ABSTRACT: The paper investigates the structure of three-phase inverter for AC motor drives This architecture is designed, manufactured and tested for hardware and software The test results demonstrate the correctness of the control algorithm Research results are the basis for commercial product deployment in industrial practice KEYV^ORDS: Inverter, AC Motors, converter, threephase inverter I.OATVANOE Bp bien tan sd dyng de dieu khien dpng co dien xoay chieu ba pha duoc Ung dyng rpng rai nganh GTVT Cy the: Trong ele can trye, cau trye xep dd hang hda tai eae eang bien, tren tau thuy , bp bien tan eung dupe Ung dyng hau het cac ITnh vuc cong nghiep, eae day ehuyen san xuat cdng nghiep eo su tham gia cua dong co dien xoay ehieu ba pha Dieu khien truyen dong dien dpng eo dien xoay ehieu ba pha la linh vUe dUpe nghien eUu td nhieu thap ky, TU cac ly thuyet dieu khien kinh dien cho den cle ky thuat hien dai, dieu khien dpng eo dien xoay ehieu da dat dupe nhdng tien bo vupt bae, chu yeu nhd sU phat trien cua cong nghe ban dan, ePng nghevi xdly vaky thuat dieu khien [18,20],Caebp bien tan duoc thiet ke eang hoan thien, dap Ung dupe nhUng ddi hoi k h i t khe dieu ehinh t u dPng, dai cong suat eung nhu toe dp eho phep dieu ehinh eang md rdng 88 nhieu tinh nang mdi dupe them vao bien tan de d i p dng cac nhu eau dieu khien da dang thuc te [25-27] d Viet Nam nghien cdu dieu khien dpng co xoay ehieu ba pha da dugc nhieu nha khoa hpe quan t i m Cle cau true dieu khien cho dpng cO xoay ehieu ba pha rat da dang, phong phu, Cau true dteu khien dpng co xoay chieu bapha co the la tuyen tinh, phi tuyen [21-24] Mpt loat eae ePng trinh nghien cdu mang tinh hpe thult va ehua duoc trien khai san pham thUOng mai [1 -12], Hien nay, tren thi trUdng nUde, cle bp bien tan dupe b i n thuong mai bdi nhieu hang tren the gidi nhu ABB, Siemens, INVT va cac hang Trung Qudc [2527] Tuy nhien, cac nha san xuat nUde van ehUa co sin pham cung Ioai dupe thuong mai hPa Cung cd mpt vai doanh nghiep che tao bp bien tan phuc vu eho muc dieh rieng cua minh, ehang han dieu khien dpng co thUe hien ePng doan nao dd ePng nghiep Ve ea nhan eP san pham dugc giPi thieu cong trinh [19], nhien d l y mdi la thdnghiem budcdau va sddyng ddng chip da qua cu, chua dap Ung dupe eae yeu eau khit khe thuc tien cPng nghiep VPi mue tieu cd gang duoi kip the gidi ve mat cong nghe, ehung ta dang tap trung nam b i t , giai ma eong nghe tien tien eua nude ngoai, lam chu eong nghe va tien den npi dja hda san pham Phat trien cong nghe phuc vy nganh ePng nghiep ddng tau la mpt dieu kien quan trpng va then ehot de phat trien ben vdng kinh te bien Viet Nam Tuy nhien, hien chung ta chua cd cong nghe che tao bo bien tan de eP the thuong mai hPa nuPe chUa ep don vi nao nghien edu, thiet ke, che tao thiet bj d i p Ung dupe yeu cau cCia thUc tien ePng nghiep Do ehua cd san pham khoa hoc va cdng nghe lien quan duoc che tao tai Viet Nam nen tat ea can dupe nghien cUu theo hUdng tiep can vpi cae thPng tin eua nude ngoli: Cac bp bien tan da cP tren thj truPng the giPi, nhien viec giai ma cong nghe van khp khan, mat khIc g i l t h i n h thiet bi cao Chinh vi the, bai b i o di sau nghien edu ve yeu eau hoat dpng cua cac bp bien tan, xae djnh cau true phan eufng, he thdng phan mem dieu khien tU dd tien hanh thiet ke va ehe tao t h d nghiem thiet bj, Nghien edu, thiet ke va ehe tao ePng bp bien tan eho phep chu dpng ve phan mem, cPng nghe che tao phan cdng lam co s6 cho trien khai che tao dong loat, phue vu cong t i c npi dia hPa san pham So 10/2018 KHOA H O C - C N G NGHE Hien nay, p elc nude tien tien d l cP cong nghe che ta^o cac bp bien tan.Tuy nhien, gia ehe tao thiet bi vaji ePn cao va khoa hpe ePng nghe che tao khong eong bo Xul't phat tU van de sP hUu tri tue v l bi mat ePng nghe nen viec tiep can va tai lieu lien quan t d cae hang ehe tao rl't khp khan Cae san phi'm bp bien tan tren the gidi CO du loai t d loai ed tinh nang dOn gian den loai eo tinh nIng cao cap nhat Cae thuat t o l n dieu khien dupe eai^dat elc bo bien tan Cac thuat toan co ban nhu: Oieu l p vp hudng scalar, dieu khien vector Thuat t o l n khdi dpng cao cap nhat la dieu khien sensorless, nhan dang online , Muc tieu cua bai b i o la thiet ke che tao bp bien tan vpi cae thuat toan dieu khien eho bo bien tan dat dupc tinh nang tuong duong vdi eae sin pham thuong mai eua eae hang noi tieng tren the gidi 2.CAUTRUCBI^NTAN Khdi dieu khien Mach cong suSt , ' i Ghep nOi ma