Mandya slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Pdf adhesion control of heavyduty locomotive based on axle. The system will be linearized about the operating point see ogata 310 and simulink help. The traction converter and control system of emu is constructed based on matlab simulink. Representation of the cruise control procedure call 27. Simulation analysis of traction control system for. The behavior of a railway vehicle with bogie traction, which the slip control strategy was. Brakingtraction system of railway vehicles has a crucial role for the safety as well as riding quality of passengers. This example shows how to control the rotor speed in a permanent magnet synchronous machine pmsm based electrical traction drive. To meet this challenge, engineers are moving from using a traditional design methodology to using modelbased design. A rectifier, inverter, matlab, simulink, traction, induction motor. Simulation results obtained confirm that the proposed approach is an efficient and practical tool that can be recommended for implementation for locomotive traction control systems.

This example shows how to model a simple model for an antilock braking system abs. This masters thesis deals with the traction control system. Simulation corporation, ann arbor, mi, usa and matlabsimulink. Blanchard analysis design of vss using matlab simulink, ali md. Supertwisting slidingmode traction control of vehicles.

Design of slipbased traction control system for ev and validation using cosimulation between adams and matlab simulink sudipta saha and syed muhammad amrr simulation 2020 10. Persistent persistent r, c can be declared and used only in functions. Optimization of pid control for engine electronic throttle. This paper focuses on controlling traction for a fourwheel electric. First, the dynamic reluctance model of the permanent magnet synchronous motor is introduced.

Brazis, the efficiency improving of traction drive test bench with supercapacitor energy storage system, journal of mathematics and system science, vol. Article information, pdf download for design of slipbased traction control system for ev. A topic seminar ontraction control systempresented by,vijay s4ps07me093p. A study of coordinated vehicle traction control system based. This example shows how to control the rotor speed in a permanent magnet synchronous machine pmsm based electricaltraction drive.

Introduction this application note describes the design of a 3phase ac induction motor drive with volts per hertz control in closedloop vhz cl. Aly1,2, elshafei zeidan1,3, ahmed hamed1,3, farhan salem1. Traction control is a widely used control system to increase stability and safety of four wheel vehicles. So, if anybody have those files then please help me.

Adhesion estimation and its implementation for traction. Aug 09, 2011 a topic seminar ontraction control systempresented by,vijay s4ps07me093p. Representation of the cruise control procedure call 27 figure 6. Adaptive cruise control system using model predictive control. Adaptive cruise control system using model predictive. Traction control is a driving safety feature that is used for virtually every vehicle available in the new car market. This paper focuses on the optimization of the pid feedback control for etc system.

A dynamic model of fourwheeldrive vehicle was established and the traction control system tcs algorithm based on fuzzypid control was realized through rectifying the output torque of engine in real time and then switching parameter of fuzzypid controller was studied. Control system and simulation design for an allwheel. This control torque is subsequently used in an operation algorithm to prescribe brake pressures to the abs brake system. In other words, the acc system makes the ego car travel at. Scripts share local variables with functions they call and with the base workspace. Application of brakingtraction control systems to the. During locomotive movement in traction or braking modes, body weight distribution varies between bogies in different proportions depending on many factors. Application of brakingtraction control systems to the scaled. Estimation of traction drive test bench with energy storage system operation in regenerative braking mode, electrical, control and. Throttle actuator control system for vehicle traction control. Matlabsimulink based model for 25 kv ac electric traction drive. To produce good control performance, usually sets of different pid control gains are obtained for different regions of the whole operating range of the throttle 18, 1012. Design, modeling and simulation of a microcontroller based.

By keeping the slip ratio value inside an optimal limit, it can be ensured that the maximum driving force is obtainable by increasing the friction force between tire and road. The speed, position and power of the train vary with time through. Aadl context diagram for a set of vehicle control systems 17 figure 3. Under complicated situations, such as the low slippery road surface and splitroad surface, traction control system is the key issue to improve the performance of vehicle acceleration and stability. Powertrain modelling and control algorithms for traction control. Simulation tutorial for traction control and power electronic. The verification of the algorithm is performed using a cosimulation process between the multibody software and matlab simulink package. The controller in this example is idealized, but you can use any proposed control algorithm in its place to evaluate the systems performance. It simulates the dynamic behavior of a vehicle under hard braking conditions.

I am currently developing a traction control system, but i am fairly new to coding. Chances are that if you own a car, it has traction control and youve benefitted from it, possibly without realising how it actually helps. You can automatically tune arbitrary siso and mimo control architectures, including pid controllers. Abstract this paper presents a simulink model of a car wheel slip control loop as might be used in a rudimentary abs system. The system consists of a transformer, a rectifier, an inverter and an induction motor. Simulink control design lets you design and analyze control systems modeled in simulink. The simulated results of the system control with pid tuning were analyzed. Construction and simulation on traction converter and. I need a simulink model for study for vehicle traction. It is based on freescales 56f800e microcontrollers. Design of slipbased traction control system for ev and validation. Abstcs simulator institute of information engineering. A trucksimsimulink cosimulation model is constructed, and is based on which, tractorsemitrailer stability integrated control is simulation tested by a fishhook condition.

A topic seminar on traction control system presented by,vijay s4ps07me093p. A highvoltage battery feeds the femparameterized pmsm block through a controlled threephase converter. Its core technology for successful development of the brake traction system is to design of ecu electric control unit containing antiskid control, brake blending control, load compensating control, adhesion control, and so on. The model of dc traction power supply system and train are established in the simulink environment. A combined simulation of high speed train permanent magnet. Components of a number of vehiclecontrol systems 16 figure 2. Adhesion control of heavyduty locomotive based on axle traction control system article pdf available in ieee access pp99. The first part of this paper shows a dc electric traction matlab simulink model with 3 rectifier substations, a7. The system was modeled and simulated using matlabsimulink. Most traction equipment is a mixture of continuous and discrete models.

A study of coordinated vehicle traction control system. It is assumed that the reader has already read through the beginner and intermediate matlab tutorials. Hardwareintheloop simulation of traction control algorithm. Introduction an important component of the traction control of the high speed trains is the control of the voltagesource inverter traction induction motor ensemble. Matlabsimulink based model for 25 kv ac electric traction. Pdf modeling and analysis of a traction control system for two. Further information about the other systems can be found in 18 and 5. Design of an electronic stability program for vehicle. Tractorsemitrailer stability integrated control based on. For vehicle implementation, the system is built using relatively cheap components. The traction converter and control system of emu is constructed based on matlabsimulink. The initial control system design was not comprehensively conceived, so there was a need for a thoroughly developed control system for the all.

Simulating control systems with simulink and matlab. In magallan, angelo, and garcia 2011, traction control of electric vehicles using a slidingmode observer to estimate the maximum friction was presented. The model can be used to evaluate the load torque value for a particular speed of traction motor drive. Select the type of plot you want to generate, and click linearize model. Structure of throttle actuator control system the schematic diagram for the throttle actuator control system is illustrated in fig. Apr 24, 2017 i am currently developing a traction control system, but i am fairly new to coding. For example, if the lead car is too close, the acc system switches from speed control to spacing control.

A trucksim simulink cosimulation model is constructed, and is based on which, tractorsemitrailer stability integrated control is simulation tested by a fishhook condition. Locomotive manufacturers introduce traction control system strategies for achieving optimal adhesion allowing for axle weight transfers. The actual control torque which is required to stab ilize the vehicle is determined by 2. The control system which is designed in matlabsimulink contains roll, yaw folding and abs integrated control strategy. Simulink tutorial introduction this document is designed to act as a tutorial for an individual who has had no prior experience with simulink. Simulink tutorial introduction starting the program. Within the simulink model, we have already defined the force to be the output of a signal generator block. Feedback control systems fall, 2005 1 simulink basics simulink is a graphical tool that allows us to simulate feedback control systems. The demand on each of the rectifier substations was. Pdf adhesion control of heavyduty locomotive based on. Sep 05, 2014 learn how to get started with using matlab and simulink products for designing control systems. Similarly, if the lead car is further away, the acc system switches from spacing control to speed control.

This example shows how to control the torque in a synchronous machine sm based electrical traction drive. Traction control system issues matlab answers matlab central. A system with step response of the type shown in fig. As a design tool, simulink has become the standard for excellence through its flexible and accurate modeling and simulation capabilities. Braking traction system of railway vehicles has a crucial role for the safety as well as riding quality of passengers. The development of traction control strategies to achieve optimal traction ensures that safe and effective driving, while reducing unwanted slip phenomenon occured between the wheelrail. Modeling, simulation and slip control of a railway vehicle. Paper open access the modeling and simulation of dc traction.

Cruise control system, simulink inputoutput diagram 25 figure 5. Can someone experienced have a look at the attached code as i have recently started coding and i am unsure about certain. After many hours developing it, i find the results obtained from the mode wrong noticed when looking at the yaw rate vs s and v vs t. These algorithms are fundamental to the solution of all time domain simulators, whether circuit or control system biased. This video gives you a brief introduction to simulink and how it can be used to simulate a transfer function and build a pid controller. Electric vehicle, energy saving, electric differential. Electric traction drive system block diagram for a typical electric traction drive is shown in. The model represents a single wheel, which may be replicated a number of times to create a model for a multiwheel vehicle. Keywords filtered output of rectifier becomes the input to the inverter. This model uses the signal logging feature in simulink.

For a traction propulsion system it is desirable to consider the effect of the railway networks interface on the behaviour of traction control. Automatic stability control is used in the bmw k1200r motorcycle and in motogp competition. The results reveal that the control system is effective. Electric vehicle, energy sa ving, electric differential. A dynamic model of fourwheeldrive vehicle was established and the traction control system tcs algorithm based on fuzzypid control was realized through. On the control aspects of semiactive suspensions for automobile applications, emmanuel d. Car wheel slip modelling, simulation, and control using quarter car. S simulink modeling of vehicle so i want modeling file or detailed manual sincernerly request.

The input to the system is the force generated by the engine. The control system which is designed in matlab simulink contains roll, yaw folding and abs integrated control strategy. Simulink introduction control systems focus and pid. Vehicle suspension optimization for stochastic inputs, kailas vijay inamdar on the control aspects of semiactive suspensions for automobile applications, emmanuel d.

Hoang lehuy, 2001, modelling and simulation of electrical drives using matlabsimulink and power system block set, proceedings of the industrial electronics society, 2001, iecon 01, the 27th annual. Zadeh mr damper and its application for semiactive control of vehicle suspension system, g. By means of simulink models, in paper, they are simulated different workings of considered systems. Each bogie and wheelset thus experiences a different traction coefficient. In this paper, a novel control strategy with engine controller and active pressure controller is. This paper focuses on controlling traction for a fourwheel electric vehicle by using the longitudinal slip ratio control technique. The following applications and models use simulink enhanced with stateflow. The rectifier is controlled by the transient current control theory with spwm technology. In other words, the acc system makes the ego car travel at a driverset speed as long as it maintains a safe distance. Simulation analysis of traction control system for fourwheeldrive. Paper open access the modeling and simulation of dc. Integrated traction control strategy for distributed drive. Simulating control systems with simulink and matlab ee128. Simulation tutorial for traction control and power.

This means it is necessary to look beyond the power electronic system at the centre of the propulsion equipment, to see how it is affected by the power transmission system feeding it and the rails on. With matlab and simulink, railway organizations can improve the quality, time to market, and costeffectiveness of their softwareintensive systems highintegrity systems developed within the railway industry need to demonstrate compliance with en 50128, a standard for. In this paper, a novel control strategy with engine controller and active pressure controller is presented. The simulation was run with a ode4 rungekutta fixedstep solver. The antilock braking system abs and traction control system tcs are important safety systems that monitors and controls wheel slip during. The output of the system, which we will observe and ultimately try to control, will be the velocity of the train engine. Simulation analysis of traction control system for four.

Therefore, much research has been carried out so far focusing on this area 59. I am creating a cosimulation between msc adams and simulink to control the dynamics of vehicle. Design of slipbased traction control system for ev and. Traction control system issues matlab answers matlab. Simulation of induction traction drive with supercapacitor. Power quality control in dc traction systems using static. A control engineers view of a control system 23 figure 4. A highvoltage battery feeds the sm through a controlled threephase converter for the stator windings and a controlled four quadrant chopper for the rotor winding.

In order to drive a dc servo motor, a pwm amplier based on hbridge conguration was built and interfaced to the motor 2. Finally, the scheme of control method with engine controller and active brake controller is presented. Construction and simulation on traction converter and control. The simulation block diagram including the entire traction system behavior was designed to analyze the dynamic of the traction system in matlab simulink. Transient responses representing the attitude of the traction system between 0 and 270 s are represented. From the results of simulation and road tests, it can be concluded that the acceleration performance and stability of a vehicle equipped with traction control system tcs can be improved.

Logic threshold control is widely adopted in most of the mature antilock braking system abs products 10. Pid autotuning can be deployed to embedded software for automatically computing pid gains in real time. This paper presents a combined dynamic parameter model dpm of a high speed train permanent magnet traction system using a dynamic reluctance mesh model and matlab simulink. By doing this, the robustness of the control system is markedly enhanced. This model shows how you can use simulink to simulate a braking system under the action of an abs controller.

Using simulink and stateflowtm hacettepe university. Its core technology for successful development of the braketraction system is to design of ecu electric control unit containing antiskid control, brake blending control, load compensating control, adhesion control, and so on. In this paper, the performances of control strategies with feedback for a microcontroller based temperature control in a ventilation system have been investigated. Power quality control in dc traction systems using static var. However, this paper would be incomplete if mention was not made of the variety of numerical methods used to integrate sets of differential equations. Throttle actuator control system for vehicle traction. A comparative study of performance of pid based controllers is studied.

1126 497 1233 723 1167 1093 52 384 233 605 596 841 887 563 423 1489 143 763 956 1154 920 264 392 746 484 856 693 817 43 42 913 402 948 133 1393 1363 900 1134 979 368 672 1158 210 1041 415 1312