Experimental Prototype of Open-End Stator Winding Induction Machine Fed by Three Phase Inverters

Transcription

1 Expeimental Pototype of Open-End Stato Winding Induction Machine Fed by hee Phae Invete SAMI Guizani 1,, ABDELMONOEM Nayli,, FAOUZI Ben Amma 1 IPEIEM, Univeity of El Mana, uniia guizani_ami@yahoo.f Univeity of uni, ENSI, uniia. n.ayli@hotmail.f Univeity of Cathage, MMA Laboatoy, INSA, uniia faouzi.benama@inat.nu.tn Abtact In thi pape, the expeimental pototype of theephae open-end tato winding induction machine i peented. Fitly, the popoed machine i upplied by inuoidal voltage uing a thee-phae tanfome with two econday voltage in phae oppoition. Secondly, thi pototype i fed by two -level thee-phae invete with half DC-link (E/) of each invete baed on law V/f, when the cala contol i implemented on FPGA Spatan E Boad. he obtained expeimental eult of voltage of each invete fo feeding the cheme machine fo the powe 1.5 kw and tato cuent ae peented. Keywod open-end winding induction machine; two level invete; cala contol; FPGA; powe egmentation. I. INRODUCION he powe egmentation of the aociation induction machine with conventional invete i attactive fo high powe application uch a ailway application, aeonautic, electical populion of hip and electical vehicle ytem [1-]. In ode to achieve thi objective, the feeding of the induction machine i baed on the eplacement of lage convete of high powe by the aociation of eveal convete of lowe powe. he powe egmentation of the electic machine and invete i now a majo inteet in electical engineeing eeache fo the impovement the eliability, modulaity, tandadization, calability, econfiguability and educed cot of electical ytem. Seveal eeache have alo been developed in machine tuctue including multiphae machine, whee each phae i upplied by it own voltage invete [-5], multi ta machine, whee each ta i upplied by it own thee phae voltage invete [6-9] and open-end tato winding machine whee it i fed by two voltage ouce invete [10-16]. In the fit pat, the mathematical modelling of the openend winding induction machine fo upply voltage i implemented in the «Matlab Simulink» envionment. hen, imulation eult of the feeding cheme machine by two voltage ouce invete baed on V/f law ae peented. he econd pat i peented the expeimental platfom of pototype of popoed machine fo a 1.5 kw powe upplied by inuoidal voltage and econdly by two -level invete of type Semikon uing cala contol implemented on FPGA Spatan E fo contol. he expeimental eult of voltage and tato cuent ae hown. II. MODEL OF SIMULAION FOR VOLAGE SUPPLY If the open-end tato winding aynchonou machine i upplied by two voltage ouce. he mathematical flux model i witten in (d,q) efeence fame, and decibed by the following tate equation epeentation: dx(t) = A(ω,ω ) dq X(t) B U(t) (1) dt Y(t)= C.X(t) X(t)= Φ Φ Φ Φ d q d q U(t) = U (t) - U (t) = V -V V -V : State vecto 1 d1 d q1 q Y(t)= Id Iq Id I q : he output vecto he functional diagam i given by figue 1: : Contol vecto U X Y 1 B C U - Fig.1. Functional diagam of the open-end winding machine. he matix A 1 M - ωdq 0 σ σ L 1 M -ωdq - 0 σ σ L () A= M ωdq -ω σ L σ M 1 0 -(ωdq -ω) - σ L σ With: LS = R Contant of time fo the tato A

2 L = R Contant of time fo the oto M σ=1- LL : Coefficient of dipeion of Blondel. M m L = L a - m L = L a - m m:mutual Inductance between two tato phae of ame ta hifted of 10 m: Mutual Inductance between tato and oto m: Mutual Inductance between two oto phae of ame ta hifted of 10 La:Self inductance of tato winding La:Self inductance of oto winding he matixb B= () he matix [C] 1 -M 0 0 σl σll 1 -M 0 0 σl σll C= -M σll σl -M σll σl he dive mechanical equation i given a follow: d em = j f (5) dt em p( I I ) (6) em: Electomagnetic toque : Load toque (4) III. VALIDAION OF HE MODEL OF HE OPEN END WINDING INDUCION ASYNCHRONOUS MACHINE he imulation model i validated in the envionment of «Matlab imulink». In figue, the open-end winding induction machine i fed by two PWM voltage ouce invete baed on V/f law with half Dc-link (E/) of each invete uing a hee phae tanfome with two econday in phae oppoition (m = 1/) fo iolated the two voltage ouce invete. E 11 Invete Netwok anfomate ~ m = ½ Invete E 11 1 OEWIM Fig.. Open-end winding induction machine upplied by two PWM voltage ouce invete. Figue how the voltage (V 11-V 1), (V 1-V ) and phae-to-phae machine voltage U 1 which i level to upply with two thee-level invete. With: V 11, V 1 imple voltage of invete 1 V 11 -V 1 pole voltage of invete 1 V 1, V imple voltage of invete V 1 -V pole voltage of invete. U 1 = (V 11-V 1) - (V 1-V ) pole voltage of the machine. V11 V1 (V) V1 V (V) U1 (V) Fig.. Evolution of the voltage fo invete and machine. Figue 4 how the zoom of the imulation eult of the voltage fo feeding the popoed machine. hi machine inceae the level of wavefom voltage.

3 V11 V1 (V) V1 V (V) he chaacteitic of the machine ued: - Nominal powe P = 1.5 KW. - Speed n = 1410 pm. - Reitance of tato R = 7.5 Ω. - Reitance of oto R = 4. Ω. - Inductance of tato L = 46.9 mh. - Inductance of oto L = 46.6 mh. - Mutual inductance M = mh. U1 (V) Fig. 4. Enlaging effect of the wavefomvoltage he following cycle of opeation, at t = 0 to t = 0.6, the ytem ha a tating cycle, fom t = 0.6 to t = 1, the machine i woking in no-load condition. At time t = 1, a load toque = 10 mn i applied. Figue 5 how the imulation eult of the tato cuent, peed and electomagnetic toque. IV. REALIZAION OF OPEN-END WINDING INDUCION MACHINE PROOYPE o how the pototype of the open-end winding induction machine, we ae caied out thi pototype fom a conventional induction moto. he ealization of an expeimental pototype of popoed machine of powe P = 1.5kW, 4 lot induction machine i epeented by the figue 6. hi moto ha aignage plate that peent the following infomation: ype: DMA 90L4, 15 kg co = 0.78, 50Hz; 1410 pm; 1.5KW; 400V, I =.49A; 80V, I =.65A; 40V, I =.4A Fig. 6. Expeimental pototyping of open-end winding induction machine V. FEEDING OF OPEN-END WINDING INDUCION MACHINE PROOYPE BY SINUSOÏDAL VOLAGE o veify the opeation of ealized pototype, the open-end tato winding induction machine i fed by inuoidal voltage uing the thee-phae tanfome with two econday in phae oppoition (m = 1/). he obtained expeimental eult ae peented by the following figue. Figue 7 and 8 how epectively the evolution of voltage between phae of each invete (V 11-V 1), (V 1-V ) and the tato cuent I1 of phae. Fig. 5. Evolution of the peed, tato cuent and toque.

4 Fig. 7. Evolution of voltage V 11-V 1 and tato cuent I 1 VI. FEEDING OF HE OPEN-END WINDING INDUCION MACHINE BY WO VOLAGE SOURCE INVERERS BASED ON V/F LAW In figue 9, the pictue of the expeimental platfom epeent an open-end tato induction machine of powe P = 1.5 kw fed by two voltage ouce invete of type Semikon baed on the cala contol uing the thee-phae tanfome with two econday voltage in phae oppoition (m = 1/) fo iolated. he cala contol contolled the invete fo upply the machine, whoe contolle i embedded into Xilinx Spatan- E FPGA boad. he pogam of cala contol i ealized and validated in the MALAB/Simulink envionment uing the Xilinx Sytem Geneato. It i implemented the pogam on the Xilinx FPGA Spatan-E boad. he expeimental eult of the diffeent command ignal fo each invete ae viualized and veified the dead time between command ignal of the witche [16]. he diffeent expeimental eult of the voltage between phae to each enty of the thee-phae tato winding a well the tato cuent of phae ae hown in tating and pemanent mode by the following figue. he figue 10 how the validation of the V/f law applied fo the feeding machine by the eult of the voltage between phae (V 11-V 1) and tato cuent of phae in tating mode. Fig. 8. Evolution of voltage V 1-V and tato cuent I 1 Fig. 9. Expeimental plafom of the feeding open-end winding induction machine by two voltage ouce invete baed on V/f law

5 type Semikon with half Dc-link (E/) of each invete, whee each invete i dimenioned to a half powe of machine. Each invete i contolled by cala contol implemented on FPGA Spatan E boad. he validation of cala contol with contolled the open-end winding induction machine i hown by the obtained expeimental eult. Fig. 10. Evolution of the voltage and tato cuent of the «OEWIM» conttolled by V/f law In pemanent mode, the figue 11 and 1 how epectively the voltage between phae of each invete and tato cuent of phae. Fig. 11. Stato cuent and voltage between phae in enty 1. Fig. 1. Stato cuent and voltage between phae in enty VII. CONCLUSION he expeimental plafom of popoed pototype fo the powe P = 1.5 kw, which i thee-phae open-end tato winding induction machine i ealized in ou Laboatoy. hi pototype i fed by inuoidal voltage uing a thee-phae tanfome with two econday voltage in phae oppoition. heeafte, the machine i upplied by two -level invete of REFERENCES [1] P. Letellie, Electical populion moto, he intitute of maine Enginee, vol. 4, [] M. Blanke,. Sandbeg, Electical Steeing of vehicle fault-toleant analyi and deign, Elevie Micoelectonic Reliability, vol. 46, pp , 006. [] Levi E, Bojoi R, Pofumo F, H.A. oliyat, S. Williamon, Multiphae induction moto dive a technology tatu eview, IE Elect. Powe, Appl., vol. 1, pp , 007. [4] A.S. Abdel-Khalik, M. I. Maoud, and B.W. William, Vecto contolled multiphae induction machine: Hamonic injection uing optimized contant gain, Jounal of Electic Powe Sytem Reeach Elevie, vol.89, pp , 01. [5] A.S. Abdel-Khalik, M.I. Maoud,S. Ahmed, and A. Maoud, Calculation of deating facto baed on teady-tate unbalanced multiphae induction machine model unde open phae () and optimal winding cuent, Jounal of Electic Powe Sytem Reeach Elevie, vol.106, pp. 14-5, 014. [6] D. Hadiouche, H. Razik, and A. Rezzoug, On the Modeling and Deign of Dual-Stato Winding to Minimize Ciculating Hamonic Cuent fo VSI Fed AC Machine, IEEE an. Ind. Applicat., vol.40, no., pp , Ma./Ap [7] S. Guizani, F. Ben Amma, he eigenvalue analyi of the double ta induction machine upplied by edundant voltage ouce invete, Intenational Review of Electical Engineeing IREE, vol., pp , Mach-Apil 008. [8] F. Ben Amma, S. Guizani, he impovement availability of a double ta aynchonou machine upplied by edundant voltage ouce invete, Jounal of electical ytem JES, Vol.4, decembe 008. [9] H. Khouidmi, and A. Maoum, Reduced-ode liding mode obeve-baed peed enole vecto contol of double tato induction moto, Acta Polytechnica Hungaica, vol. 11,pp. 9-49, 014. [10] M.R. Baiju, K. Gopakuma, K.K. Mohapata, V.. Somaekha and L. Umanand, Five-level invete voltage-pace phao geneation fo an open-end winding induction moto dive, IEE Poc.-Elect. Powe Appl., Vol. 150, No. 5, Septembe 00. [11] M.R. Baiju, K.K. Mohapata, R.S. Kanchan, and K. Gopakuma, A Dual two-level invete cheme with common mode voltage elimination fo an induction moto dive, IEEE. Powe Elect., vol. 19, pp , 004. [1] A. Nayli, S. Guizani, F. Ben Amma, Open-end Winding Induction Machine Supplied by wo Flying Capacito Multilevel Invete, IEEE confeence ICEESA 01, 1- Ma 01, Hamammet, uniia. [1] S. Guizani, A. Nayli, F. Ben Amma, Fault-oleant contol fo openend tato winding induction machine upplied by two thee phae cacaded invete with one failed invete, Jounal of Electical Engineeing, Vol. 14, 014. [14] A. Nayli, S. Guizani, F. Ben Amma, A genealized mathematical model of the two-level cacaded invete feeding the open-end tato winding induction machine,. Jounal of Electical Engineeing Jee, vol 14, 014. [15] A. Edpuganti, A.K. Rathoe, New optimal pule width modulation fo ingle DC-Link dual-invete fed open-end tato winding induction moto dive, IEEE. Powe Elect., vol. 0, pp , 015. [16] A. Nayli, S. Guizani, F. Ben Amma, Implantation of cala contol fo the open-end winding induction machine on FPGA Spatan E, Jounal of electical ytem JES, vol.11, Decembe 015.