speed control of three phase induction motor using pwm technique
Design and Implementation of a Three-Phase Induction Motor Control Scheme
... of the degree of Bachelor of Engineering (Honours) in the division of Electrical Engineering, I present the following thesis entitled “Design and Implementation of a Three- Phase Induction Motor ... a control strategy that varies the frequency and voltage of the signal applied to the windings of the induction motor, while controlling the flux created in the air-gap of the induction motor. ... outputs of an induction motor, we can use this motor controller to control an induction machine. ã TMS320F243 DSP controller. This is manufactured by the Texas Instruments Company and is one of...
Ngày tải lên: 27/10/2013, 23:15
Tài liệu tiếng anh Điện tử công suất mạch MERS Improved performance of induction motor using magnetic energy recovery switch
Ngày tải lên: 15/10/2013, 16:10
SINUSOIDAL PWM OPERATION OF AN AC INDUCTION MOTOR CONTROLLER
Ngày tải lên: 17/12/2013, 18:06
Báo cáo "Determining thermal expansion coefficients of three-phase fiber composite material reinforced by spherical particles " potx
... coefficients of three- phase composite material more than that of two - phase composite material in [7]. So, embedding spherical inclusions into continous matrix phase of two - phase fiber composite ... coefficients of matrix and particle phase. 2 3 , K K : bulk moduli of matrix and particle phase. 2 2 G à = : shear modulus of matrix phase. 3 ξ : volume fraction of particle phase. 2 α : ... coefficients of three- phase composite material. This resembles case 3 when letting volume fraction of the fibre phase be constant and increasing step by step volume fraction of the particle phase. ...
Ngày tải lên: 28/03/2014, 13:20
Báo cáo hóa học: " Diagnostic evaluation of three cardiac software packages using a consecutive group of patients" docx
... diag- nostic performance of the three software packages 4DM, ECTb, and QPS for quantification of MPS using a large group of consecutive patients. All MPS studies were classified by three physicians with ... 1:22 http://www.ejnmmires.com/content/1/1/22 Page 5 of 7 ORIGINAL RESEARCH Open Access Diagnostic evaluation of three cardiac software packages using a consecutive group of patients Lena Johansson 1 , Milan ... classifications, we used three very Figure 1 Case illustration of three patients. The polar map for the 4DM software is shown at left, for the ECTb software at center, and for the QPS software at right....
Ngày tải lên: 20/06/2014, 23:20
DC bus control of variable speed wind turbine using a buck boost converter
... Search rules of the various cases of operation are summarized in the table I. Fi g.4. Operation modes of buck boost converter 2 Unlike constant -speed control, a variable -speed control can ... Fig.5. Probable displacement of the operating point between the operating power and the maximum power, in the event of change of the wind speed, the control of the buck- boost converter ... control can adjust the speed of the turbine as the wind speed changes, so as to operate at the peak of the Cp curve. This will maximize the power generated for a particular wind speed, as it shown...
Ngày tải lên: 03/01/2014, 19:15
Tài liệu ime Control of a Three Phase 4 Wire PWM Inverter with Variable DC Link Voltage and Battery Storage for PV Application doc
... volt e sult of the c capacitor v o w =2000 Ω ) a t s of the dea e inverter c u r due to loa d g ure 5 show s o ltage of the R v =20Ω , R w y namic perf o age is quick c ontrollable o ltage of ... cas e er of PV ge n r ature and cl ition it is ne V-I charac t by the DC/ D o al of the s y h constant a m p oint of the u e to load u n a nd midpoi n s problem t h d ing to load a r region of ... f o c ontains the link voltage nk control i s T he control o discrete sy s Figur e t rol strategy s in [1], [2], o r three pha s current mi n control loo p s intended s i f the VSI is s tem...
Ngày tải lên: 19/01/2014, 02:20
Tài liệu A neural-network-based space-vector PWM controller for a three-level voltage-fed inverter induction motor drive doc
... space-vector PWM controller. Fig. 8. Segmentation of neural network output for U -phase P states. and signals only. Similar operations are performed with the and signals of all the phases and all ... Network Toolbox. The performance of an open-loop volts/Hz speed- controlled induction motor drive has been evaluated with the ANN-based modulator and compared with that of a conventional DSP-based ... (1985), and a number of prize paper awards. MONDAL et al.: A NEURAL-NETWORK-BASED SPACE VECTOR PWM CONTROLLER 663 III. N EURAL -N ETWORK -B ASED S PACE -V ECTOR PWM The derivation of turn-on times...
Ngày tải lên: 22/12/2013, 08:16
Direct torque control of brushless DC motor with non sinusoidal back EMF
Ngày tải lên: 03/01/2014, 19:44
A park like transformation for the study and the control of a nonsinusoidal brushless DC motor
Ngày tải lên: 03/01/2014, 19:44
A three phase voltage type PWM rectifier with the function of an active power filter
Ngày tải lên: 03/01/2014, 19:44
Current control techniques for three phase voltage source PWM converters a survey
... Block scheme of FL controller, (b) control surface of con- ventional PI controller, (c) control surface of FL controller; comparison of current-tracking performance with PI and FL controller: ... p. 690. KAZMIERKOWSKI AND MALESANI: CC TECHNIQUES FOR THREE- PHASE VS -PWM CONVERTERS 701 [15] L. Malesani and P. Tomasin, PWM current control techniques of voltage source converters—A survey,” ... Yamamoto, “Dead beat control of three phase PWM inverter,” IEEE Trans. Power Electron., vol. 5, pp. 21–28, Jan. 1990. [95] A. Kawamura, T. Haneyoshi, and R. G. Hoft, “Deadbeat controlled PWM inverter...
Ngày tải lên: 03/01/2014, 19:45
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