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speed control of 3phase induction motor using pwm technique

Direct torque and indirect flux control of brushless DC motor with non sinusoidal back EMF without position sensor

Direct torque and indirect flux control of brushless DC motor with non sinusoidal back EMF without position sensor

Tài liệu khác

... efficiency control strategies of an induction motor, ” IEEE Trans. Ind. Appl., vol. 22, no. 5, pp. 820–827, Sep./Oct. 1986. [2] M. Depenbrock, “Direct self -control of inverter-fed induction machine,” ... 2.1 Principles of the Proposed Method Title Block Indirect torque control method of BLDC motor explained in [9] was extended to a direct torque and indirect flux control technique for six-switch ... and effectiveness of the sensorless three-phase conduction DTC of a BLDC motor drive with six-switch inverter. 2. The Proposed Sensorless DTC of Four-Switch BLDC Motor Drive Using Three-Phase...
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Direct torque and indirect flux control of brushless DC motor

Direct torque and indirect flux control of brushless DC motor

Tài liệu khác

... programming-based control of brushless motors,”IEEE Trans. Control Syst. Technol., vol. 11, no. 1, pp. 139–146, Jan. 2003.[19] S. J. Kang and S. K. Sul, “Direct torque control of brushless dc motor withnonideal ... high-efficiency control strategies of an induction motor, ” IEEE Trans. Ind. Appl., vol. 22,no. 5, pp. 820–827, Sep./Oct. 1986.[25] M. Depenbrock, “Direct self -control of inverter-fed induction machine,”IEEE ... Overall block diagram of the position-sensorless direct torque and indirect flux control (DTIFC) of BLDC motor drive using three-phase conductionmode.Fig. 4. Simulated indirectly controlled stator...
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ĐIỀU KHIỂN TỪ XA CÁC THIẾT BỊ ĐIỆN QUA TIN NHẮN ĐIỆN THỌAI REMOTE CONTROL OF CIVIL ELECTRICAL DEVICES USING SMS docx

ĐIỀU KHIỂN TỪ XA CÁC THIẾT BỊ ĐIỆN QUA TIN NHẮN ĐIỆN THỌAI REMOTE CONTROL OF CIVIL ELECTRICAL DEVICES USING SMS docx

Hóa học - Dầu khí

... đại để đóng mở cho Role 12V qua IC UNL2003A. Để phản hồi trạng thái on/off của thiết bị, trong nghiên cứu này tác gỉa sử dụng tiếp điểm đầu ra của Rơle để tạo tín hiệu ... ra khả trình, có rất nhiều dòng PIC với hàng loạt các mô-đun ngoại vi tích hợp sẵn (như USART, PWM, ADC ), với bộ nhớ chương trình từ 512 Word đến 32K Word. PIC16F877A là dòng PIC phổ biến nhất, ... độ tiết kiệm năng lượng (Sleep Mode) với nguồn xung clock ngoài; + 2 bộ CCP, Capture/Compare /PWM - tạm gọi là: Bắt giữ / So sánh / Điều biến xung; + 1 cổng song song (Parallel Port) 8 bit...
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Design and Implementation of a Three-Phase Induction Motor Control Scheme

Design and Implementation of a Three-Phase Induction Motor Control Scheme

Cơ khí - Chế tạo máy

... 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 ... the induction motor s many advantages are clearly explained. Wildi also presents the two types of induction motors: “the squirrel cage induction motor and the “wound motor . An explanation of...
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DC bus control of variable speed wind turbine using a buck boost converter

DC bus control of variable speed wind turbine using a buck boost converter

Tài liệu khác

... Search rules of the various cases of operation are summarized in the table I. Fig.4. Operation modes of buck boost converter 2Unlike 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...
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Tài liệu A neural-network-based space-vector PWM controller for a three-level voltage-fed inverter induction motor drive doc

Tài liệu A neural-network-based space-vector PWM controller for a three-level voltage-fed inverter induction motor drive doc

Cơ khí - Chế tạo máy

... Network Toolbox. The performance of anopen-loop volts/Hz speed- controlled induction motor drive hasbeen evaluated with the ANN-based modulator and comparedwith 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 663III. NEURAL-NETWORK-BASEDSPACE-VECTOR PWM The derivation of turn-on times ... backpropagation technique inthe MATLAB-based Neural Network Toolbox [8] was usedfor offline training. The network was simulated with anopen-loop volts/Hz-controlled induction motor drive and...
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Direct torque control of four switch brushless DC motor with non sinusoidal back EMF

Direct torque control of four switch brushless DC motor with non sinusoidal back EMF

Tài liệu khác

... only the torque is controlled without speed control, the time range of control system under transient state is selected short. The motor speeds up to a very large value if the motor is run longer ... effectiveness of the two-phase four-switch DTC of a BLDC motor drive in the constant torque region. II. THE PROPOSED FOUR-SWITCH DIRECT TORQUE CONTROL OF BLDC MOTOR DRIVEA. Principles of ... DTC of a BLDC motor drive using four-switch inverter with faster torque response due to the fact that the voltage space vectors are directly controlled. Therefore, the direct torque controlled...
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Tài liệu ime Control of a Three Phase 4 Wire PWM Inverter with Variable DC Link Voltage and Battery Storage for PV Application doc

Tài liệu ime Control of a Three Phase 4 Wire PWM Inverter with Variable DC Link Voltage and Battery Storage for PV Application doc

Cơ khí - Chế tạo máy

... voltesult of the ccapacitor vow=2000Ω ) ats of the deae inverter cur due to loadgure 5 showsoltage of the Rv=20Ω , Rwynamic perfoage is quickcontrollable oltage of ... caseer of PV genrature and clition it is neV-I charactby the DC/Doal of the syh constant ampoint of the ue to load unand midpoins problem thding to load ar region of ... mach focontains the link voltage nk control isThe control odiscrete sysFiguretrol strategy s in [1], [2], or three phascurrent min control loops intended sif the VSI...
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Tài liệu Mechatronics DC Motor / Tachometer Closed-Loop Speed Control System ppt

Tài liệu Mechatronics DC Motor / Tachometer Closed-Loop Speed Control System ppt

Cơ khí - Chế tạo máy

... rotor (armature) of the motor is available to drive an external load. DC motors are widely used in numerous control applications because of features such as high torque, speed controllability ... pulse-width-modulated (PWM) power amplifier. Motor speed is measured using an analog tachometer. Figure 2. Physical System Mechatronics Kevin Craig DC Motor / Tachometer Closed-Loop Speed Control ... A schematic diagram of a DC motor is shown in Figure 6. Figure 6. Schematic Diagram of a DC Motor Mechatronics Kevin Craig DC Motor / Tachometer Closed-Loop Speed Control System 10 ...
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Direct control methods for matrix converter and induction motor

Direct control methods for matrix converter and induction motor

Điện - Điện tử

... loop control [1],[5]. Another topic of great interest is the closed loop control of a drive system consisting of matrix converterand induction machine. Slip control and field oriented control ... Included arethe basics of Direct Torque Control, Direct Current Control and Sliding Mode Control of matrix converters. I. INTRODUCTIONIn recent years many research results on control methods for ... Convertersin Direct Torque Control of Induction Machines,” IEEE Trans.Ind. Electron., vol. 48, pp. 1057-1064, December 2001.[10] M. Depenbrok, “Direct Self -Control (DSC) of Inverter-Fed Induction Machine”,...
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Báo cáo hóa học:

Báo cáo hóa học: " Characterization of age-related modifications of upper limb motor control strategies in a new dynamic environment" docx

Điện - Điện tử

... CentralPage 1 of 14(page number not for citation purposes)Journal of NeuroEngineering and RehabilitationOpen AccessResearchCharacterization of age-related modifications of upper limb motor control ... specific part or function of motor control sys-tem. Conversely, it modifies the whole body system interms of: morphological degradation of neural tissues,decreased number of Type II (fast twitch) ... Age-related differencesin the control of multijoint movements. Motor Control 2004,8:422-436.27. Seidler RD, Stelmach GE: Motor performance. In Encyclopedia of Gerontology: Age, Aging, and...
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