Pdf robust backstepping vector control for the doubly fed. Speed sensorless control of a sixphase induction motor. A backstepping controller using the lyapunov stability theory is designed to increase the robustness for both healthy and faulty im cases and a high order. Development of an adaptive backstepping based nonlinear. H benbouzid1 abstractthis paper presents a robust control design procedure for induction motor drives in case of modeling errors and unknown load torque. General structure of the dfim motor with the backstepping control of speed regulation 2. Real time implementation of backsteppingmultiscalar. First, the dynamic model of an indirect fieldoriented lim drive is derived. Pdf robust backstepping vector control for the doubly. This paper deals with the synthesis of a stabilizing backstepping nonlinear control provided with an adaptive backstepping observer to estimate the rotor f. Adaptive backstepping control for linear induction motor. Position control of linear induction motor using an adaptive. Abstractthe permanent magnet synchronous motor is a rotating electric machine where the stator is a classic three phase stator like that of an induction motor and the rotor has permanent magnets.
Next, a backstepping approach is designed to compensate the uncertainties occurred in the motion control system. Backstepping control for an induction motor using an. Backstepping control of induction motors semantic scholar. Adaptive backstepping free download as powerpoint presentation. Pdf backstepping control for an induction motor with an adaptive. Backstepping design for fault detection and ftc of an induction motor drivesbased evs t. Pdf this paper deals with the synthesis of a speed and flux control strategy for an induction motor drive based on an output feedback adaptive. The design strategy is based on the backstepping control bc. Comparative study of integral and classical backstepping. Backstepping control of saturated induction motors semantic.
The use of variables transformation to obtain the multiscalar model makes the control. Nnbased block adaptive backstepping control of induction motor. Backstepping control of induction motor fed by fivelevel npc. This control scheme combine the adaptive backstepping method and the slidingmode technology, so that it can adaptively tune the control gains with respect to the change of the system parameters and can also compensate for. Speed control of pmsm using backstepping method ijert. The design of the control law is based mainly on the construction of lyapunov functions associated. A comparative study between integral and classical backstepping ifoc structures of induction motor is proposed in this work. Index terms control, induction motor, neural networks nns.
Rise backstepping based robust control design for induction motor drives yosra rkhissikammoun cemlab enis sfax, tunis, tunisia jawhar ghommam national engineering school, university of sfax, sfax, tunisia. In this paper, an adaptive backstepping control system with a fuzzy integral action is proposed to control the mover position of a linear induction motor lim drive. Mover position control of linear induction motor drive using. In this scheme the induction machine is represented by a model described in the fixed stator frame with rotor flux, stator current and rotor speed as stat variables. In this paper, a novel structure of nonlinear backstepping control is used. This paper tries to develop an adaptive slidingmode backstepping position control scheme for an induction motor. The synthesis of the output feedback adaptive backstepping controller considers that the state variables are available for feedback and the induction motor. This control is based on the stability of the system from the lyapunov theory with taking account the nonlinearity of. Pdf this paper presents a backstepping nonlinear control algorithm based on the fieldoriented strategy of the induction motor drive.
This paper deals with a new control technique applied to fivephase induction motor under openend stator winding fpimoesw topology using the backstepping nonlinear control. Backstepping controller design based high gain observer, stability using lyapunov theory, robustness of the backstepping controller to uncertainties in im. Nonlinear system, neural networks, adaptive control, induction motor, uncertainty, backstepping 1. Robust control of an electric vehicle induction motor under varying changes in the motor parameters. This paper presents the backstepping nonlinear control applied to induction motor with online adaptation of rotor resistance using a backstepping observer type. This type of control proposed an analysis based primarily on the stability of the system from the lyapunov theory. The integral one is based mainly on a suitable combination of a nonlinear integral backstepping approach and an indirect field orientation control ifoc. The back stepping control is applied to induction motor drive with good.
This paper proposes an improved sensorless faulttolerant control ftc for highperformance induction motor drives imd that propels an electricvehicle ev. Robust and efficient control of an induction motor for an electric vehicle. The backstepping control is established in section 3. The efficient backstepping control scheme for induction motor control is in association with indirect field oriented control. Model of dfim control system the study and analysis of dfim in the reference to park dq allows us to state the following electrical equations. During the past few decades, the control of the induction motor constitutes a theoretically challenging problem since the dynamical system is usually multivariable, coupled and highly nonlinear. Sliding mode backstepping control of induction motor article pdf available in international journal of power electronics and drive systems 44.
Robust backstepping control of induction motors using. A robust vector control intended for a doubly fed induction motor dfim mode is considered. Adaptive commandfiltered backstepping control for virtual. Advances in control and signi cant technological advances in the elds of power electronics and microelectronics have. Nnbased block adaptive backstepping control of induction. The control strategy is based on backstepping approach and high order sliding mode observer. We can use the classical mathematical model 12, or the multiscalar one 14.
An extensive research activity have been devoted to the problem of induction motor control over the last decade. The backstepping methodology provides a simpler design procedure for a adaptive control scheme than the model reference adaptive control method, which is demonstrated in this paper. Next, a backstepping slidingmode approach is designed to compensate. In this paper, the mover position control of a linear induction motor using an adaptive backstepping control design based on filed orientation is proposed. Because the simplicity of a control, the dc motor have been the traditional choice for the accurate control with the very high dynamic performance for a large range. The speed controller of pmsm is designed using backstepping control. The developed control scheme has been implemented using a digital signal processor board. Induction motor, fieldoriented control, backstepping control. Sensorless speed and flux control scheme for an induction motor with an adaptive backstepping observer. To observe the rotor flux, we have applied to induction motor drive with good. Pdf backstepping control for an induction motor using an adaptive.
Nonlinear system, neural networks, adaptive control, induction motor. Real time implementation of backsteppingmultiscalar control. The proposed approach can track the rotor speed and flux reference signals under parameter and load. Rise backstepping based robust control design for induction motor drives yosra rkhissikammoun cemlab enis sfax, tunis, tunisia jawhar ghommam national engineering school, university of sfax. Then, the backstepping approach is used to ensure the convergence and robustness of the proposed control scheme against the external timevarying disturbances via lyapunov stability theory. Mrasbased sensorless speed backstepping control for. First, the decoupled torque and flux controllers are developed based on lyapunov theory, using the machine two axis equations in the stationary reference frame. Adaptive commandfiltered backstepping control for linear.
A novel adaptive control method for induction motor based. Adaptive backstepping observer design stator current is measurable and is taken as output. The conventional dtc scheme of the dfim is widely used due to its high performance, robustness and simplicity of implementation. An adaptive backstepping controller is proposed to control the mover position of a linear induction motor lim drive to compensate the uncertainties including the friction force. Backstepping approach applied for control and online. When describing a three phase induction motor by a system of non linear equations, following assumptions are made. Nov, 2019 in this paper, a new direct torque control dtc scheme for a doubly fed induction motor dfim powered by two voltage source inverters is designed and implemented to improve the dynamic response and performance of the system. In this thesis, two types of adaptive backstepping methods are used. Load torque and rotor resistance can be unknown but bounded. This approach takes into account the nonlinearity of the system when designing the control law. Pdf sliding mode backstepping control of induction motor.
Pdf backstepping control for an induction motor with an. P417 bechar 08000, algeria 2university of sciences and technology of oran, algeria abstract. Fpgabased adaptive backstepping slidingmode control for. This paper presents a robust fault tolerant control for an induction motor in presence of interturn shortcircuit fault. Dynamic modeling and simulation of an induction motor with. Adaptive backstepping controller design for linear induction motor position control 173 and flux tracking objective under parameter uncertainties and disturbance of load torque. Based on the model of induction motors in fieldoriented coordinates, a block adaptive backstepping method is used to design a controller for induction motor. The reminder of this paper is organized as follows. The control law and parameter updating law are derived using lyapunov theory, which guarantees the stability of the whole system.
The mechanical system is a single link xed on the shaft of the induction motor. First, indirect fieldoriented control of lim is described. Backstepping design for fault detection and ftc of an. In 21, a feedback control method combining the backstepping control and fuzzy controllers was adopted, which could approximate nonlinear functions and achieve good tracking. Backstepping control of the induction machine, based on. As this is not the case in realistic situations the expected performances, especially during transient periods, may not be achieved. Pdf adaptive backstepping controller design for linear.
In 14 a robust adaptive backstepping controller for efficiency optimization of 1m with uncertainties is designed. First, the direct field oriented control im is derived. Position control of linear induction motor using an. Realtime implementation in dspace of dtcbackstepping for a. Backstepping controller design using a high gain observer for. However, little work has been done in the area of nonlinear control of an induction motor. Mover position control of linear induction motor drive. Pdf sensorless adaptive backstepping speed control of. Finally, the study of backstepping sliding controls strategy of the induction motor drive. High order sliding mode observera based backstepping faulta. Backstepping control for an induction motor with an adaptive. This paper presents the backstepping nonlinear control of an induction motor. Investigation on svmbackstepping sensorless control of. In this paper, an adaptive backstepping based nonlinear controller incorporating the iron loss.
Risebacksteppingbased robust control design for induction. Pdf sensorless speed and flux control scheme for an. A new adaptive slidingmodeobserver with online rotor resistance adaptation approach is developed. That ensures a highperformance control and a good dynamic in presence of interturn shortcircuit fault. Backstepping control design for position and speed tracking of dc motors. A fieldprogrammable gate array fpga based adaptive backstepping slidingmode controller is proposed to control the mover position of a linear induction motor lim drive to compensate for the uncertainties including the friction force. In the following sections, the term abc is defined as adaptive backstepping control with fullstate feedback instead of the general adaptive backstepping. The global ifoc structure and the two pi current controllers are given.
Backstepping control of an induction motor request pdf. Robust backstepping vector control for the doubly fed induction motor. The detailed induction motor backstepping control, induction motor, high gain observer. Most of the proposed controllers have been designed under the assumption that the motor is unsaturated. The author of 18 also compared the performance of the. Mover position control of linear induction motor drive using adaptive backstepping controller with integral action i. An adaptive backstepping controller is proposed to control the mover position of a linear induction motor lim drive to track periodic reference inputs in this study. Adaptive backstepping sliding mode control for linear. Highlights we have proposed a new nonlinear control algorithm based on the backstepping approach for an induction motor drive. Control laws are obtained using the multiscalar induction motor model. Backstepping control for an induction motor using an adaptive. A pibackstepping approach for induction motor drives robust control o.
Induction motor drives, controlled by field oriented. The controller of induction motor im is designed based on inputoutput feedback linearization technique. Introduction the induction machine, by its construction, is the most robust and cheapest machine on the market. The main objective is to improve the dynamics of this kind of machine, which is intended to. May 11, 2010 the purpose of this paper is to propose mover position control of linear induction motor lim using an adaptive backstepping approach based on field orientation. The control of electric actuators plays a key role in the field of motion control called mechatronics. A pibackstepping approach for induction motor drives robust. Backstepping controller design using a high gain observer. In this paper, the design of a speed control scheme based on a total sliding mode control for indirect field oriented of a three phase induction motor im is proposed. Track the speed of an induction motor to a desired reference trajectory under timevarying load torque for an electric vehicle. Adaptive backstepping simulation electrical engineering. Based on a nonlinear model of induction motor containing both electrical and mechanical dynamics, an combined field orientation and adaptive backstepping approach is proposed in this paper for the. For the model of induction motorsims in fieldoriented coordinates, a novel design method of controller is proposed, which combining block adaptive backstepping method with neural networks, introducing pdtype feedback, and making use of the diagonal feature of the unknown control matrix and the boundedness of its derivative. In this paper the position control of a linear induction motor using adaptive fuzzy backstepping design with integral action is proposed.
Neglecting the iron loss in an induction motor model causes performance deterioration and there has been research to investigate and deal with this problem in the vector control of an induction motor. Recurrentneuralnetworkbased adaptive backstepping control for induction servomotors chihmin lin, senior member, ieee, and chunfei hsu, member, ieee abstractthis study is concerned with the position control of an induction servomotor using a recurrentneuralnetwork rnnbased adaptive backstepping control rnabc system. Nonlinear integral backstepping control for induction motors. In this study, a direct torque and flux control is described for a sixphase asymmetrical speed and voltage sensorless induction machine im drive, based on nonlinear backstepping control approach. In this paper we present a robust control of rotor speed and rotor flux of the induction machine, using a backstepping control scheme. The efficient backstepping control scheme for induction motor. The rotor timeconstant is estimated based on the lyapunov stability theory. A pibackstepping approach for induction motor drives.
In this paper we will present a contribution to the backstepping control for induction motor im based on the principle of field orientated control foc. The adaptive backstepping control is applied to induction motor drives with good performance for trajectories tracking. Dynamic model in space vector form mathematical description of induction motor is based on space vector notation. This paper presents a robust fault tolerant control for an induction motor in presence of inter. Combining this controller with adaptive backstepping observer the system is robust against rotor and stator resistances uncertainties. Pdf backstepping control for induction motor drive using. An adaptive backstepping sliding mode controller, which combines both the merits of adaptive backstepping control and sliding mode control, is proposed to control the mover position of a linear induction motor lim drive to compensate for the uncertainties including the friction force.
The control law and parameter updating law are derived using. Backstepping control for an induction motor with an adaptive backstepping rotor flux observer. Research article adaptive commandfiltered backstepping. Then, a sliding for direct field oriented control is proposed to compensate the uncertainties, which occur in the control. Rbf nnbased block pdtype backstepping control of induction. The aobc is defined as adaptive observerbased backstepping control aobc where only one feedback signal position is employed to construct the controller.
The stateallflux induction machine model with a flux orientation constraint is replaced by a simpler. Backstepping sliding mode control for induction motor core. First, the feedback linearisation theory is used to decouple the thrust force and the flux amplitude of the lim. Position control of linear induction motor using an adaptive fuzzy integral backstepping controller i. Laboratory of electromagnetic induction and propulsion systems. That ensures a highperformance control and a good dynamic in. Backstepping control, mras observer, sliding mode, lyapunov stability, induction motor drive 1.
Research article adaptive commandfiltered backstepping control for linear induction motor via projection algorithm wenxuyan,jiehuang,anddezhixu institute of electrical engineering and intelligent equipment, school of internet of ings engineering, jiangnan university, wuxi, china correspondence should be addressed to dezhi xu. Backstepping control of the induction machine, based on flux. It can be designed in many versions and ap plied to many im models. Then, an integralproportional ip position controller is designed according to the estimated plant model to match. Backstepping control of induction motor fed by fivelevel.