speed control of induction motor using pwm technique ppt

... Appendix 3: MATLAB Code for Speed Control of 3-  Induction motor using Constant V/f control 60 Appendix 4: MATLAB Code for Closed Loop Speed Control of 3-  Induction motor using Constant V/f 62 ... Appendix 1: MATLAB Code for Speed Control of 3-  Induction motor using Variable Rotor Resistance 56 Appendix 2: MATLAB Code for Speed Control of 3-  Induction motor using Variable Stator Voltage ... diagram of an electrical drive Earlier only dc motors were employed for drives requiring variable speeds due to ease of their speed control methods The conventional methods of speed control of an induction

Ngày tải lên: 18/12/2013, 22:06

... the design of sensorless control schemes of the of induction motor drive to improve the stability and the robustness of the control system The advantages of speed sensorless induction motor derives ... for robust accurate tracking of induction motor drive operating in a high-performance drives environment Of the different methods for sensorless control of induction motor drive the model reference ... Sensorless Speed Control of Induction Motor Drive 1 Department of Electrical Engineering, University Mustapha Stambouli of Mascara, BP.305, Route El Mamounia, 29000 Mascara-Algeria 2 Department of

Ngày tải lên: 04/12/2022, 16:01

... 1Comparison of Direct and Indirect VectorControl of Induction Motor B Srinu Naik Abstract-Vector control is becoming the industrial standard for induction motor control The vector control technique ... advantages of 3 phase ac induction motors Various types of induction motors are available in the market Different motors are suitable for different application The speed and torque control of 3 phase induction ... Terms-Induction Motor, Vector Control, Speed Control, AC Motors. 1 INTRODUCTION Modern method of static frequency conversion has liberated the induction motor from its historical role as a fixed speed

Ngày tải lên: 05/08/2016, 11:07

... various control approaches are used, in general emphasis is given to controlling the speed of the machines To achieve effective speed control, a closed-loop control system is used, in which motor ... a PI controller, motor driver, DC motor and a FOAKF state estimator are present The FOAKF state estimator estimates the speed, which is feedbacked to perform the sensorless speed control of the ... monitoring and controlling of the plants These kinds of control systems have the requirement of costly measurement sensors/equipment for measurable and unmeasur-able state variunmeasur-ables of the

Ngày tải lên: 01/03/2024, 15:59

... Padmaraja Yedamale Microchip Technology Inc. Speed Control of 3-Phase Induction Motor Using PIC18 Microcontrollers Trang 2The frequency and speed of the motor, with respect tothe input supply, is ... INVERTER BRIDGE PWM1 PWM6 PWM5 PWM4 PWM3 PWM2 Motor DC+ Trang 6To derive a varying AC voltage from the power inverter, pulse width modulation (PWM) is required to control the duration of the switches’ ... frequency and synchronous speed Synchronous speed is directly proportional to the ratio of supply frequency and number of poles in the motor Synchronous speed of an induction motor is shown in Equation

Ngày tải lên: 11/01/2016, 14:28

... II:DESCRIBE PROJECT -Project: Control speed of DC motors We have two ways control speed of DC motor: - Control using thysistors + Advantage: using for high-power DC motor, fast speed, applying for devices, ... are some of the thyristor based circuits which are used for speed control of DC motor This paper studies different speed control techniques of DC motor and makes a comparative study of different ... III: DESIGN SPEED CONTROL OF DC MOTOR CIRCUIT…… 5 3.1: Control circuit using Thysistors……….5 3.2: Control circuit using transistor ……….11 CHAPTER IV: RESULT ………15 4.1: Control circuit using Thysistors………15

Ngày tải lên: 27/02/2019, 11:40

... the PWM block The resulting PWM output is then utilized to effectively control and maintain the motor's speed.I used the app note AN-1057 servo motor control as a reference to adjust the PWM ... for Speed Controlling: The speed of the motor is directly related to the number of pulses per second it generates Pulse A is decoded to create either a count up or a count down pulse In software ... debugging of the entire system, aided by the PCB design that included convenient test pins for efficient troubleshooting.Part 1: Position and Speed Control of a DC Motor using Analog PID Controller

Ngày tải lên: 28/05/2022, 09:58

... • Control group: The same number and breed of ewes and number of lambs of the ewes in the Fungus group was allocated to an area of comparable size, topography and pasture quality for each of ... conventionally termed biological control, this non-chemical approach to the control of nematode parasites of ruminant livestock has been exhaustively tested under laboratory and controlled field conditions ... burdens (n = 2) of tracer lambs for control and fungus treatments on sheep farms on Gotland (B and N) and Skåne (L) Tracer Test Farm B Farm N Farm L Control Fungus Control Fungus Control Fungus

Ngày tải lên: 12/08/2014, 18:21

... think of our approach as the “control ofnonlinear systems using piecewise affine models”, which is a special case of “control ofnonlinear systems using multiple models” 1.3 Identification of nonlinear ... 89 4.5 Control of the nonlinear system 2 - Method V 90 4.6 Control of the nonlinear system 3 - Method I 92 4.7 Control of the nonlinear system 3 - Method IV 93 4.8 Control of the ... 74 4.1 Control of nonlinear system 1 - Method III 86 4.2 Control of nonlinear system 1 - Method IV 86 4.3 Control of the nonlinear system 2 - Method I 88 4.4 Control of the nonlinear

Ngày tải lên: 10/09/2015, 15:50

... Coefficients of bearing fault motor after extraction ccfsBR Coefficients of broken rotor bar motor after extraction motor H Stator current signal of normal motor B Stator current signal of bearing ... AND CONDITION MONITORING OF INDUCTION MOTOR LU WENJING NATIONAL UNIVERSITY OF SINGAPORE 2011 Trang 2ADAPTIVE FAULT DETECTION AND CONDITION MONITORING OF INDUCTION MOTOR LU WENJING (B.ENG ... and fault diagnosis of induction motor [2]-[4] Various techniques utilized differ from each other in terms of the following four aspects: 1) Choice of measurement signal: The motor condition should

Ngày tải lên: 26/09/2015, 10:59

... information of the motor current using higher order statistic, such Yule-as, spectral kurtosis is used in [57] With the popular use of inverter speed controller for machine, the effect of PWM inverter ... Winding Fault Motor Current Signature The most common kind of fault related to stator winding of induction motors are: phase-to-ground, phase-to-phase and short-circuit of coils of the same or ... stator of the induction motor causes asymmetry of the three-phase stator winding, and the effect is the presence of three-phase negative sequence currents The diagnosis of shorted turns using

Ngày tải lên: 03/10/2015, 21:57

... information of the motor current using higher order statistic, such Yule-as, spectral kurtosis is used in [57] With the popular use of inverter speed controller for machine, the effect of PWM inverter ... Winding Fault Motor Current Signature The most common kind of fault related to stator winding of induction motors are: phase-to-ground, phase-to-phase and short-circuit of coils of the same or ... stator of the induction motor causes asymmetry of the three-phase stator winding, and the effect is the presence of three-phase negative sequence currents The diagnosis of shorted turns using

Ngày tải lên: 04/10/2015, 07:58

... Trang 11CPU 32 bit I2C UART CAN PWM-2 AB PWM-3 AB PWM-4 AB QEP HOST 1 PWM1A 2 PWM1B 3 PWM2A 4 PWM2B 5 PWM3A 6 PWM3B DC Bus Voltage Feedback FeedbackCurrent 3-Phase AC Motor 15 V 1H 2H 3H 1L 2L 3L ... thesoft chopping approach The soft chopping approach allows not only a control of the current and of the rate of change of thecurrent but a minimization of the current ripple as well In this soft ... install controlSUITE fromwww.ti.com/controlsuiteand choose the HVMotorKit installation • C:\TI\controlSUITE\libs\app_libs\motor_control\math_blocks\v4.0 • C:\TI\controlSUITE\libs\app_libs\motor_control\drivers\f2803x_v2.0

Ngày tải lên: 21/10/2016, 10:49

... and control techniques directly related to servo control of linear motor feed drives, great attentions are paid to the modeling of disturbances and servo control of motion in the presence of external ... phases of sliding mode control 77 Figure 5.2 Block diagram of sliding mode control strategy 86 Figure 5.3 General structure of a DOB for a SISO plant 88 Figure 5.4 Block diagram of DOB control ... Modeling of Linear Motor Feed Drives 16 2.2 Servo Control for Machine Tool Feed Drives 25 2.3 Design of Robust Control System 29 2.4 Sliding Mode Control 31 2.5 Adaptive Robust Control with

Ngày tải lên: 20/04/2017, 22:23

... inhibition of the fungus (<21% of infected seeds) Trang 6Fig.1A Effect of differentsconcentrations of palmarosa essential oil on the mycelial growth of Fusarium verticillioides 1B Effect of differentsconcentrations ... 2019 We used the strain 3434 of Fusarium verticillioides yielded by the collection of phytopathogenic fungi Prof Maria Menezes of the Federal Rural University of Pernambuco, preserved until ... evaluation consisted of daily measurements of the diameter of the colonies obtained through measurements, using a graduated ruler, resulting in the average daily growth for each repetition of each treatment

Ngày tải lên: 13/01/2020, 22:44

... 9 6 6 5 2 0 4 3 1 Figure 5 FFT analysis of stator voltage and current waveforms. 4 MODELING AND CONTROL OF INDUCTION MOTOR 4.1 Modeling of induction motor The dq-axis voltage equations in stationary ... which affect the performance of the control system considerably To achieve the fast torque control of the vector-controlled drives, a large bandwidth of the current controller is required In this ... i as i bs i cs Figure 10 Performance of the motor in transient state 6 CONCLUSION In this research, a control performance of vector-controlled induction motor drives has been investigated in

Ngày tải lên: 25/11/2020, 18:41

... drive using the EPOS function enabled in the drive The AOIs also provide a quick implementation of basic drive control using the EtherNet/IP communication interface Using multiple instances of the ... can be controlled via the IO interface This telegram is a standard PROFIdrive telegram of 2 words in length It will control the state of the drive by selecting the appropriate bits in the control ... Trang 2Use of application examples Application examples illustrate the solution of automation tasks through an interaction of several components in the form of text, graphics and/or software modules

Ngày tải lên: 29/08/2022, 21:58

... compare the prin-cipal control quality indicators for the stable realizations (GPC 3, GPC 4, and FGPC) speed error (reference speed— experimental speed), softness of the control action, and acceleration ... interest in using fractional calculus applied to control theory generalizing classical control strategies as the PID controller and developing new ones with the intention of taking advantage of characteristics ... fluctuations in the control action The FGPC controller shows the best behaviour in the steady state without overshoot and presenting the best values in terms of the softness of the control action

Ngày tải lên: 02/11/2022, 10:42

... ligand-dependent transport of mRNA towards either pole of the microtubular network of cultured cells In addition, implementation of the re-programmable PUF domain allowed the transport of untagged endogenous ... Hoogenraad2* 1 Department of Biochemistry, University of Illinois at Urbana-Champaign, 600 South Mathews Avenue, Urbana, IL 61801, USA 2Cell Biology, Department of Biology, Faculty of Science, Utrecht ... Netherlands 3Department of Chemical and Biomolecular Engineering, Department of Bioengineering, Department of Chemistry, and Institute for Genomic Biology, University of Illinois at Urbana-Champaign,

Ngày tải lên: 04/12/2022, 14:53

... M A Elbestawi, “On adaptive force/motion control of constrained robots,” in Proc ZECON’89, 1989, p 433 [4] X Yun, “Dynamic state feedback control of constrained robot manipulator,’’ in Proc ... Zhou, “Adaptive control of robot manipulators under constrained motion,” in Proc IEEE Conf Decision Contr., 1990, p 2650 [6] V I Utkin, “Discontinuous control system: state of the art in theory ... and H.-P Huang, “Dynamics of a closed chain manipulator,” in Proc Amer Contr Conf., 1985, p 50 [13] J J E Slotine and S S Sastry, “Tracking control of nonlinear system using sliding surface, with

Ngày tải lên: 12/10/2014, 08:30