By using field oriented control, torque and flux of the induction motors can be controlled independently as in dc motors. Speed control kit for induction motors jaycar electronics. The motor torque speed curves are also similar to those of a. Rotor resistance control of induction motor electrical4u. The advent of vector control techniques has solved induction motor control problems. Key words short message service sms, global systems for mobile communication. The microcontroller receives the infrared signal from the ir remote, the code of which is identified by the receiver to operate a set of relays. Sensorless speed and position control of induction motor. In the present work, the simulation of speed control of motor at different. Bidirectional rotation of an induction motor using a remote control.
This control has been implemented using frequency and voltage control. Control of induction motor drive by artificial neural network l. When a tv remote button is pressed, it sends an ir signal in rc5 code which is received by an ir receiver called tsop1738. Bidirectional rotation of an induction motor witha remote control. Bidirectional rotation of an induction motor with remote. With a wound rotor external resistance can be added to decrease the speed of the motor this allows very fine control of the speed. In 1891 at the frankfurt exhibition nikola tesla presented a crude type of poly phase induction motor.
Control of induction motor drive by artificial neural network. The project is designed to drive an induction motor for the. Pdf control of induction motor drive using artificial. The effectiveness and validity of the proposed control approach are verified through computer simulation results. By ravi kumar contributed content sunday, december 08, 20. Bidirectional rotation of an induction motor with a remote. Vf speed control of three phase induction motor by using.
Induction motors are most widely used motor type due to its unique structure and advantages. The control of the induction motor this paper is about the development of remote structure control of an induction motor using the wireless network. This project is designed to drive an induction motor for the required application in forward and reverse directions using wireless technology. Introduction this application note describes the design of a 3phase ac induction vector control drive with position encoder coupled to. It is a 16 bit highperformance digital signal controller dsc. The most commonly used controller for the speed control of. Bidirectional rotation of an induction motor with a remote control device is basically a device that controls the rotation of a single phase ac motor in clock wise and anti clock wise direction. In this method of speed control of three phase induction motor, the two threephase induction motors are connected on a common shaft and hence called cascaded motor.
In this post let us see what are the various methods to control the speed of induction motor. This method cannot be used for squirrel cage induction motor. Control of induction motors by using programmable logic. While 3 is pressed from the remote the logic changes the other relay operates to make the motor run clockwise. In addition, electronics can reduce the systems average power consumption and noise generation of the motor. Also the implementation of a hardware and software for speed control and protection with the result obtained from the test on induction motor performance is provided. It supplies an induction motor ich has a full load speed of 144wh 0 rpm. Us20090256518a1 vector control device of induction motor. And8017d solid state control for bidirectional motors. Bidirectional rotation of an induction motor with a remote control device bidirectional rotation of an induction motor with a remote control device block diagram. Working principle of an induction motor circuit globe. The pulse width modulation logic control is implemented in pic controller to implement the speed control of induction motor using frequency control. In straightway, we cannot turn the singlephase ac motor in both directions as well as we can only control this motor with a single phase one way.
Bidirectional rotation of an induction motor with a remote control device. We know that t he speed of the induction motor is given by, from the above equation, the speed of the motor can be controlled by changing supply frequency and by changing number of poles in the stator. Bidirectional rotation of motor using wireless technology. Sensorless speed and position control of induction motor servo drives using mlp neural network and sliding mode controller morteza majdi and farzan rashidi faculty of engineering, azad university of tehransouth branch tehran, iran abstract in this paper, the sensorless speed and position control of induction motor drive is studied. As far as the machine efficiency, robustness, reliability, durability, power factor, ripples. Speed control of vector controlled induction motors using. The motor speed control for controlling the speed of an electric induction motor is by modulating the. The experimental results for vf control of 3phase induction motor using gsm clearly shows constant volts per hertz and stable inverter line to line output voltage. Assessment of direct torque control for induction motor drives vector determines the instantaneous angular speed of the stator. The relays switches onoff the appropriate relay to power a split phase induction motor to achieve desired direction by interchanging leading supply phase from the main winding to the auxiliary winding. By using this bidirectional rotation of an induction motor with a remote control device the user can easily rotate the split phase induction motor in either direction. Speed control of three phase induction motor electrical4u.
This bidirectional rotation of an induction motor device could be easily used with domestic and industrial exhaust fans for fresh air in and hot air throw out. Bidirectional rotation of an induction motor with a remote control device free download as word doc. Direct torque control of three phase induction motor using. Bidirectional rotation of an induction motor with remote control device bidirectional rotation of an induction motor with remote control device block diagram. How to control the speed of 3 phase induction motor quora. Abstract control of induction motor im is well known to be difficult owing to the fact the mathematical models of im are highly nonlinear and time variant.
An intelligent speed controller design for indirect vector controlled induction motor drive system shaija p ja, asha elizabeth daniela aschool of engineering, cusat, kochi22, india abstract the aim of this paper is to present an indirect vector control technique rotor field oriented for. Pdf the induction motor drive is a dynamic nonlinear system with uncertainty in the machine parameters. The rotor speed of an induction motor is given by the equation shown below. Direct torque control of induction motor has increasingly become the best alternative to fieldoriented control methods. Single phase induction motor 1introduction the singlephase induction machine is the most frequently used motor for refrigerators, washing machines, clocks, drills, compressors, pumps, and so forth. Thereafter, the relay switching is done in bystable mode for an splitphase induction motor to rotate in forward and reverse directions.
Nearly 80% of the worlds ac motors are poly phase induction motors. Feedback linearizing control of induction motor drive by p. For vf theory and basic operations, refer to an887 mentioned above, and speed control of 3phase induction motor using pic18 microcontrollers an843. An intelligent speed controller design for indirect vector. By using this bidirectional rotation of a motor with a remote control device the user can easily rotate the series motor in either direction. Bidirectional rotation of an induction motor with remote control device. An uptodate summary of the status of induction motor motion control. Controller executes the load to rotate forward and reverse directions. Keywords induction motor, igbt, gsm,vf,pwm technique. Control of induction motor drive using artificial neural network.
Speed control of an induction motor there is a various method of speed control of an induction motor. Bidirectional rotation of an induction motor using remote control. Speed control of 3phase induction motor using self. Triac as induction motor speed controller prof abhijit kalbande1a, sapana rathod2a a assistant professor 1,p. When a this can be used in case of conventional exhaust a fan that rotates in one direction only. Bidirectional rotation of an induction motor with a remote control. Edgefx provides a project kit to drive an induction motor for the required application in clock wise and anticlock wise directions using remote. In any industry direction control of an electric device system is very. This video describes about the example of an exhaust fan can be used in both the directions to fresh air in and throw hot air out bidirectional induction motor. An induction motor control by space vector pwm technique. Introduction direct torque control dtc is one of the most excellent strategies of torque control of the induction motor drive 14. The structure presents a clientserver architecture aimed to ease communication between control station and server station. It also has the provision to control the direction of the motor using a tv remote.
Speed control of induction motor using cycloconverter. The entire ckt is powered by an inbuilt power supply. Fall 2005 ee595s electric drive systems 2 overview of strategies voltsperhertz control constant slip control fieldoriented control. The control performance of field oriented induction motor drive greatly depends on the correct stator flux estimation.
Various induction motor speed control methods advantages. This device has designed with help of single phase ac transformer, bridge rectifier. Introduction there is no doubt about the importance of the induction motors for industrial environments and applications. Chans research interests are selfexcited induction generators, brushless ac generators, permanentmagnet machines, finite element analysis of electric machines, and electric motor drives control. The role of cycloconverter in speed control of induction motor is to vary the supply frequency which in turn, changes the speed of motor. High performance direct torque control of induction motor. Simulation of bidirectional control induction motor using wireless. A three phase, 12 pole, salient pole alternator is coupled to a diesel engine running at 500 rpm. This paper presents design and analysis of a three phase induction motor drive using igbt. Applied intelligent control of induction motor drives. Find the percentage slip and number of poles of the induction motor. From the equation 1 it is clear that the motor speed can be changed by a change in frequency f, a number of poles p, and slip s. Bidirectional vf control of single and 3phase induction. Generally, a bidirectional rotation of an induction motor with a remote control is a device that used to control a single phase ac motor rotation in the directions of clockwise and anticlockwise.
Assessment of direct torque control for induction motor drives. Working principle of an induction motor the motor which works on the principle of electromagnetic induction is known as the induction motor. Circuit diagram of speed control of induction motor using flc in simulink. Kavasseri, cristinel ababeiy, department of electrical and computer engineering, north dakota state university, fargo, nd. So speed control of this motor is an important agenda. Recently there has been increasing interest in the development of efficient control strategies. Feedback linearizing control of induction motor drive by pi controllers in rtds environment. Keywords direct torque control, induction motor control, artificial neural networks 1. The electromagnetic induction is the phenomenon in which the electromotive force induces across the electrical conductor when it is placed in a. Gsm technology based automatic control system is designed to monitor and control speed of an induction motordc motor and also performs necessary op eration like start, stop, reverse the rotation ext.
An843, speed control of 3phase induction motor using. Can i use rccb in moisture control device in a submersible pump. Synchronous speed of an ac induction motor is not just determined by input power frequency alone. Full form kit includes case, doublesided silkscreened pcb, heatsink, cooling fan, hardware and electronics including parts from revised article in. Bidirectional rotation of motor using wireless technology ijsdr. The performance of an induction motor under the classical direct torque control method and improved scheme have. Design and hardware implementation of speed control of. Wireless speed control of an induction motor using pwm. Experiment setup for speed control of the 3phase induction machine in this part of the experiment the speed of the induction motor is maintained at 725 rpm, while the input frequency is maintained at the values corresponding to synchronous speed. The pi control is simple and offers a wide stability margin, but it incorporates tuning,overshoot problems. Vf speed control of three phase induction motor by using plc and scda. The speed control of induction motor at lower cost and its efficient performance is discussed.
This proposed system demonstrates a technology to rotate a squril cage induction motor in both clockwise and counter clockwise direction. Fpgabased design and implementation of direct torque. Bedda centre universitaire souk ahras bp 1553 souk ahras algeria abstract. Induction motor control is complex due to its nonlinear. Oscilloscope is used to record and analyze the various waveforms. The project bidirectional rotation of an induction motor with a remote control device has been successfully designed and tested. High performance direct torque control of induction motor drives using space vector modulation s allirani1 and v jagannathan2 1 department of eee, sri ramakrishna engineering college coimbatore, tamilnadu 641022, india 2 department of eee, coimbatore institute of technology coimbatore, tamilnadu 641004, india abstract.
Tzefun chan is an associate professor of electrical engineering at the hong kong polytechnic university, where he has been working for over 30 years since 1978. Bidirectional rotation of an induction motor using remote. Complete project information bidirectional rotation of an induction motor with a remote control device. Implementation of intelligent controllers in direct torque. Induction motors im provide a very wide speed range, mechanically robust and relatively low cost motion control option. Speed of a 3 phase induction motor can be controlled by these methods. In conventional way, we cannot rotate the single phase ac motor in both direction as well as we can only control this motor with a single phase one way switch.
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