Results 1 to 10 of about 591,747 (186)

Modeling and simulation of combined continuous and discrete systems.

open access: yesJournal of Chemical Engineering of Japan, 1997
The chemical plant is a typical example of a combined continuous-process and discrete-event system. In this paper, a new method which can fulfill the functions necessary to achieve a combined continuous-process and discrete-event simulation is explained.
Hirokazu Nishitani
exaly   +3 more sources

Robust Estimation in Continuous–Discrete Cubature Kalman Filters for Bearings-Only Tracking

open access: yesApplied Sciences, 2022
The model of bearings-only tracking is generally described by discrete–discrete filtering systems. Discrete robust methods are also frequently used to address measurement uncertainty problems in bearings-only tracking.
Haoran Hu, Shuxin Chen, Hao Wu, Renke He
doaj   +1 more source

Continuous Stability TS Fuzzy Systems Novel Frame Controlled by a Discrete Approach and Based on SOS Methodology

open access: yesMathematics, 2021
Generally, the continuous and discrete TS fuzzy systems’ control is studied independently. Unlike the discrete systems, stability results for the continuous systems suffer from conservatism because it is still quite difficult to apply non-quadratic ...
Ameni Ellouze   +5 more
doaj   +1 more source

A continuous time model for observer-based frequency tracking

open access: yesResults in Control and Optimization, 2023
Frequency tracking has been the focus of several research works for decades. One common method is to utilize a state observer to dynamically estimate the frequency of the measured signal.
Mohammad Mahdi Share Pasand   +1 more
doaj   +1 more source

Comparative study of state and unknown input estimation for continuous–discrete​ stochastic systems

open access: yesFranklin Open, 2022
Joint state and unknown input estimation for continuous–discrete stochastic systems can be classified into two types: with and without modeling of unknown inputs.
Peng Lu
doaj   +1 more source

Hybrid Modeling and Simulation for Shipboard Power System Considering High-Power Pulse Loads Integration

open access: yesJournal of Marine Science and Engineering, 2022
The complex dynamic characteristics of a shipboard power system (SPS) are not only related to its continuous dynamics but also influenced by discrete control behavior.
Wanlu Zhu, Chunpeng Jin, Zhengzhuo Liang
doaj   +1 more source

An Advanced Environment for Hybrid Modeling of Biological Systems Based on Modelica

open access: yesJournal of Integrative Bioinformatics, 2011
Biological systems are often very complex so that an appropriate formalism is needed for modeling their behavior. Hybrid Petri Nets, consisting of time-discrete Petri Net elements as well as continuous ones, have proven to be ideal for this task ...
Proß Sabrina, Bachmann Bernhard
doaj   +2 more sources

Fluid transient analysis by the method of characteristics using an object-oriented simulation tool

open access: yesJournal of Hydroinformatics, 2022
This paper presents the development of an efficient, interactive and fully extendable computer code to analyse hydraulic transients – water hammer – using a generic object-oriented modelling and simulation (OOMS) tool to simplify and shorten the ...
Ramón Pérez, Sebastián Dormido
doaj   +1 more source

Backward Discrete State Event-Driven Approach for Simulation of Stiff Power Electronic Systems

open access: yesIEEE Access, 2021
Power electronic systems are intrinsically hybrid systems, consisting of continuous states and discrete events. The hybrid nature makes their accurate and efficient simulation challenging to achieve.
Jiahe Ju   +4 more
doaj   +1 more source

Hybrid simulation of interacting discrete and continuous systems [PDF]

open access: yesProceedings of the 7th conference on Winter simulation - WSC '74, 1974
In this paper, the simulation of interacting discrete and continuous systems on a hybrid computer is discussed. A hybrid computer was chosen mainly for the relative ease with which display facilities could be employed, and for the on-line interaction capability available in a hybrid computer environment.
Udo Graefe   +2 more
openaire   +1 more source

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