Hardwareintheloop testing for microgrids rtds technologies. Mathworks training offers matlab and simulink courses and tutorials in formats including selfpaced, instructorled, and customized for your organization. Iterate on adjusting, simulating, and analyzing your model until it is fast and accurate enough for you to perform the realtime simulation workflow. The result of the thesis is a working hil rig ready to be used on technical fairs to demonstrate the capabilities of the modelbased design method. System simulation techniques with matlab and simulink wiley. A framework for real time hardware in the loop simulation for. Hardwareintheloop simulation cyberphysical systems. A 6step voltage source inverter vsi is used as an illustrative example for the hardware in the loop and the results. Hardware in the loop simulation visionbased control unmanned air vehicles. Fpgainthe loop fil simulation provides the capability to use simulink or matlab software for testing designs in real hardware for any existing hdl code. Hardwareintheloop simulation with simulink realtime hardwareintheloop simulation workflow, hosttotarget hardware interface, runtime parameters. Hil simulation shows how your controller responds, in real time, to realistic virtual stimuli. You will see how simulink and hdl coder generate floatingpoint hdl that runs in real time on speedgoat target hardware using simulink realtime.
Speedgoat hardware support for realtime simulation and. Contryl system, controller, hardwareintheloop hil, simulation, modeling. With the loadcommand, the data obtained can be loaded into the matlab workspace. Hardwareintheloop simulation with simulink realtime. Pdf a framework for real time hardware in the loop simulation. Hardwareintheloop simulation lab and thrust vector control test lab at marshall centers propulsion research laboratory the propulsion research laboratory at nasa s marshall space flight center in huntsville, ala. The framework uses matlab environment which gives the user many tools to build isher system in a. For example in 5, the secondary control is implemented in matlab simulink which may have. Real time digital simulation rtds software and hardware in. Hardwareintheloop hil testing for power electronics. The kit shows the student or control engineer the effect of delays, noise, and saturation on the control system. Use generated source code for realtime applications. Configuring a hardware in the loop simulation requires mapping every detector and phase indication used in the simulation to the corresponding detector or phase on the controller.
From the first function tests with pcbased simulation, to hil simulation, up to mechatronic test benches, dspace provides singlesource test solutions that include a seamless tool chain, engineering, and support. Model and hardwareintheloop testing in a modelbased. To make your model realtime capable by adjusting the simulation solver settings, return to the realtime simulation workflow. Hardware inthe loop simulation presents a new set of challenges for traffic engineering model developers as the correctness of a realtime model not only depends upon the numerical. Hardware in the loop simulation with arduino, dc motor and. This webinar will demonstrate hardwareintheloop hil simulation of a motor and inverter running on an fpga at a timestep of 1 s. This portion of the project, developed throughout six months of undergraduate research, focuses on the implementation of hardware inthe loop simulation, in which the plant is modeled and simulated in matlab simulink while the communication is implemented over a. Hardwareintheloop simulation and realtime control 421 the executable. Courses range from getting started, to advanced techniques, to obtaining mathworks certification. Hil simulation provides an effective platform by adding the complexity of the plant under control to the test platform.
Hardwareintheloop hil simulation is a type of realtime simulation. It is a technique that is used in the development and test of complex process. The hardwareintheloop hil simulation workflow shows you how to use simulink realtime to download and execute a realtime application that you generate from your simscape model. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Modeling, simulation, and real time implementation using simulink provides a summary of ac to ac converter modelling using matlab.
The cat vehicle testbed offers such a testbed that can mimic dynamics of a real vehicle in simulation and then seamlessly transition to reproduction of use cases with hardware. Just as wires are sometimes crossed in the field, this sometimes happened when setting up a hardware in the loop simulation. Do you know how to communicate between dspace and simulink without using digital or analog io. This portion of the project, developed throughout six months of undergraduate research, focuses on the implementation of hardwareintheloop simulation, in which the plant is modeled and simulated in matlab simulink while the communication is implemented over a real network consisting of several mica motes. Hardware in the loop hil simulation, or hwil, is a technique that is used in the development and test of complex realtime embedded systems. Design and testing of control algorithms for unmanned air vehicles uavs is dif. Perform hardwareintheloop simulation with matlab and simulink to validate control algorithms. Perform the realtime simulation workflow, and then attempt the hardware inthe loop simulation workflow again. Simulink is used to develop the models of ac to ac converters presented, and the book is mostly suitable for researchers and practicing professional engineers working in the area of ac to ac converters. Plc and hardware in the loop hil testing is done together with the 3d model. However, on one hand, pure computerbased simulation without considering measurement delay, noise and sampling effect may render very different results from reality.
A hardware in the loop simulation platform for visionbased. You can avoid damaging expensive prototypes and exercise the software over a broader range of operating conditions to identify problems before hardware testing begins. Hardwareintheloop hil simulation is a technique for validating your control algorithm, running on an intended target controller, by creating a virtual realtime environment that represents your physical system to control. In the hardware inthe loop hil simulation of the fuel control unit fcu for aeroengines, the back pressure has a great impact on the metered fuel, thus influencing the confidence of the simula.
In fact, most new development schedules assume that hil simulation will be. Te1410 tc3 interface for matlabsimulink beckhoff new. Modelbased system design for mil, sil, and hil mdpi. This lets you test for abnormal and fault conditions that may damage hardware if the code under development does not operate within specifications. Hardware in the loop hil simulation for the zynq7000. This white paper describes the tools, design flow, and verification of systems using altera fpgas. Sep 10, 2016 this is a brief introduction of hardware in the loop simulation. Hardware in the loop hil testing is realtime simulation that lets you begin testing your embedded code without needing system hardware. Hardwareintheloop hil simulation is a technique that. Simulation environment block libraries subsystem blocks developed independently engineered for developing large simulation models controller can be designed in the same environment supports generation of runrime control code simulink by mathworks matlab functions and analysis stateflow state machines ptolemeus. Feb, 2017 i use dspace ds1104 and matlab simulink r2012b. A hardwareintheloop realtime testbed for microgrid. Hardwareintheloop simulation workflow, hosttotarget hardware interface, runtime parameters. Pdf hardwareintheloop simulation for testing of dp vessels.
Hardware in the loop hil simulation enables experimental study of prototype hardware systems or control algorithms via realtime interaction between physical hardware and virtual simulations. Introduction the zynq7000 all programmable soc ap soc is a new class of product from xilinx, which. Mueller nasa ames research center, moffett field, ca, 94035 this paper discusses the construction and testing of hardware in the loop simulations usi ng a commercial software simulation package and a custom designed simulation. It discusses the techniques of software simulation and hardware testing, and the challenges associated with them. In this webinar we present an overview of hardware inthe loop hil simulation and testing using simulink realtime and speedgoat target hardware along with physical modeling tools.
Hardwareintheloop simulation presents a new set of challenges for traffic engineering model developers as the correctness of a realtime model not only depends upon the numerical. A hardware in the loop simulation platform for visionbased control of unmanned air vehicles n. You use hil simulation to test your controller design. Hardware in the loop from the matlabsimulink environment. What kind of errors can be found in sil which cant be detected in mil. You can also use hil to determine if your physical system plant model is valid. Fpgainthe loop simulation what is fpgainthe loop simulation. The framework uses matlab the tight development schedules associated with. Jul 24, 2019 this video demonstrates how you can use simulink, simscape, simulink realtime, and speedgoat realtime systems to perform hardwareintheloop hil simulation to validate and test a.
Hardware in the loop simulation matlabsimulink youtube. Hardware in loop simulation hardwareintheloop is a form of realtime simulation. Primary, secondary, andor tertiarylevel microgrid controllers can be interfaced with the real time simulation for hardwareintheloop testing. Microsemi used modelbased design to simulate failures, optimize performance, and conduct realtime reliability tests of motor drive hardware and control software. I want to validate my control using hil simulation. You can test the prototype for safety and performance without expensive downtime for the rest of the system. The application of the mmc is a system that connects wind power to a grid through highvoltage direct current hvdc in the form of backtoback connected mmcs, whereas a hils is a system used to test or develop hardware or a. Perform hardwareintheloop simulation with matlab and. Sampling theory is used to model the interaction between the digital simulator infrastructure and the motor controller. The fpga board support packages contain the definition files for all the supported boards for fpgaintheloop fil simulation, data capture, or matlab axi master. Pdf hardwareintheloop simulation and its application in control. Pdf fpga based hardwareintheloop hil simulation of. Hardwareintheloop simulation workflow, hosttotarget hardware interface, runtime parameters the hardwareintheloop hil simulation workflow shows you how to use simulink realtime to download and execute a realtime application that you generate from your simscape model. Training courses in matlab, simulink, and stateflow.
Use the execute realtime application activity mode in performance advisor, which includes checks specific to physical models. Use speedgoat target hardware with simulink realtime for your realtime simulation and testing environment. Hardware inthe loop simulation with simulink realtime helps you simulate a virtual realtime implementation of your system or components on a realtime computer. The hdl code can be either manually written or software generated from a model subsystem. Hardware in the loop from the matlab simulink environment this white paper describes the tools, design flow, and verification of systems using altera fpgas. Managing hil, sil and mil simulation with simulation workbench page 2 overview an increasing number of commercial and military systems now contain one or more black boxes devices that take input signals, make the necessary calculations, and then produce signal outputs. Perform the realtime simulation workflow, and then attempt the hardware in the loop simulation workflow again. Xilinx fpga design using simulink with hardware cosimulation. Is it mandatory to perform sil before going to hil. Realtime simulation and testing of power electronics on a. Design and testing of control algorithms for unmanned air vehicles uavs is difficult due to the delicate and expensive nature of uav systems, the risk of damage to property during testing, and government regulations. Alternative hardwareintheloop platforms code generation, compiler and processor requirements, precompiled libraries. In this paper, we examine the hil and rapid prototyping methodologies as complementary approaches to software simulation and hardware testing.
The block diagram shows a hil simulation in which the hardware under test is an embedded controller and the plant model is. Control systems developed in matlab simulink can also be imported into the real time simulation environment and interfaced with the simulation. Hardware in the loop hil simulation is a type of realtime simulation. More precisely, the hil in this film means controller hil. Hardware inthe loop hil simulation connect a simulink realtime model that is a physical prototype of the design to a software plant model that represents the hardware system. In this study, we propose a wind power generation system model for operating modular multilevel converter mmc in a hardware inthe loop simulation hils application. You can make design changes earlier in the development process, reducing costs and shortening the design cycle. Kurdilac a university of texas at dallas, richardson, tx, usa buniversity of florida, gainesville, fl, usa cvirginia polytechnic institute, blacksburg, va, usa article info keywords. Kurdilac a university of texas at dallas, richardson, tx, usa. Lecture 9 modeling, simulation, and systems engineering. Hardware in the loop simulation design for evaluation of unmanned aerial vehicle control systems eric r. Hardwareintheloop simulation for battery management.
Pdf this paper describes the concept of the hardwareintheloop design system implemented as. The framework is generic and flexible to give the user the ability to test and simulate any controller on any process. A framework for real time hardware in the loop simulation. Hil helps to test the behavior of your control algorithms without physical prototypes. Hardwareintheloop simulation with matlab and simulink hardwareintheloop testing for power electronics systems starts with a control system simulation that models the electrical behavior of the active and passive circuit components, loads, and power supplies. A mimicking technique of back pressure in the hardwarein. Managing hil, sil and mil simulation with simulation workbench. The control is implemented on dspace and the model of the induction motor is running on simulink. Fpga based hardware inthe loop hil simulation of induction machine model. Hardware in the loop simulation design for evaluation of uav. Power hardware inthe loop for power hardware inthe loop phil simulations, power hardware is interfaced with a power system simulation. I have implemented a new controller logic in simulink and tested it using milmodel in the loop simulation. A hardware in the loop simulation platform for vision. Hardwareintheloop hil simulation, or hwil, is a technique that is used in the development and test of complex realtime embedded systems.
1122 927 486 1461 939 1187 316 1036 264 343 751 1209 980 1549 535 245 1241 606 1600 1352 664 183 1540 1013 1327 120 76 763 334 986 876 993 1371 231 740