Testing the Electronic Throttle Control
نویسندگان
چکیده
In this report, we summarize our approach for testing the Electronic Throttle Control (ETC) system. We reformulate the ETC model based on the MATLAB/SIMULINK model provided by the Berkeley group. We specify the ETC model using the hybrid modeling language called CHARON. From the CHARON model, we generate test sequences based on the control-flow and data-flow criteria. These are transformed into test cases which may be used to test an implementation of the ETC system. Comments University of Pennsylvania Department of Computer and Information Science Technical Report No. MSCIS-02-11. This technical report is available at ScholarlyCommons: http://repository.upenn.edu/cis_reports/174 Testing the Electronic Throttle Control* Hyo~mg S. Hong, Insup Lee, Na Young Lee, Martin Leucker, Oleg Sokolsky Department of Computer and Information Science, University of Pennsylvania, USA {hshong , lee, leeny , leucker , sokolsky}@saul . cis. upenn. edu Abstract In this report, we summarize our approach for testing the Electronic Throttle Control (ETC) system. We reformulate the ETC model bmed on the MATLAB/SIhfULINK model provided by the Berkeley group. We specify the ETC model using the hybrid modeling language called CHARON. From the CHARON model, we generate test sequences based on the control-flow and data-flow criteria. These are transformed into test cases which may be used to test an implementation of the ETC system.In this report, we summarize our approach for testing the Electronic Throttle Control (ETC) system. We reformulate the ETC model bmed on the MATLAB/SIhfULINK model provided by the Berkeley group. We specify the ETC model using the hybrid modeling language called CHARON. From the CHARON model, we generate test sequences based on the control-flow and data-flow criteria. These are transformed into test cases which may be used to test an implementation of the ETC system.
منابع مشابه
Robust Control of an Electronic Throttle System Via Switched Chattering Control: Benchmark Experiments
A robust controller with chattering is proposed based on a simplified model of an electronic throttle system. The chattering term provides robustness against un-modeled nonlinearities, e.g., limphome nonlinearity, parameter dispersion, and friction phenomena. As the simplified model of the throttle system can be seen to correspond to a horizontal one-degree-of-freedom robot manipulator, the pro...
متن کاملNeural network-based sliding mode control of electronic throttle
In this paper a neural network based sliding mode controller for electronic throttle is proposed. Electronic throttle is considered as an uncertain linear system. The uncertainties, which consist of an unknown friction and spring torque are estimated by the neural network whose parameters are adapted in an on-line fashion. Control and adaptive laws guarantee the boundedness of all signals in th...
متن کاملRobust Position Control of an Electromechanical Actuator for Automotive Applications
In this paper, the position control of an electronic throttle actuator is outlined. The dynamic behavior of the actuator is described with the help of an uncertain plant model. This motivates the controller design based on the ideas of higher-order slidingmodes. As a consequence anti-chattering techniques can be omitted. It is shown that the same concept is applicable to estimate unmeasureable ...
متن کاملAsymmetric Modelling and Control of an Electronic Throttle
This paper presents an improved model for an automotive electronic throttle inspired on the behavior observed in real-time experiments. Due to a number of issues, particularly the return-spring, the performance of the throttle valve depends on whether it is opening or closing. This asymmetric behavior was taken into account to design a mathematical model of the throttle body and to derive a non...
متن کاملModel-Based Throttle Control using Static Compensators and IMC based PID-Design
In modern spark ignited engines the throttle is controlled by the electronic control unit (ECU) which gives the ECU direct control of the air flow and thereby the engine torque. This puts high demands on the speed and accuracy of the controller that positions the throttle plate. The throttle control problem is complicated by two strong nonlinear effects, friction and limphome torque. This paper...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2014