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with a constant step (also known as fixed step) simulation as time moves forward in an equal duration of time. Other techniques having variable step are used for high frequency transients but are unsuitable for real time simulation. In a real time simulation, the time required to solve the internal
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of a physical system that can execute at the same rate as actual "wall clock" time. In other words, the computer model runs at the same rate as the actual physical system. For example, if a tank takes 10 minutes to fill in the real world, it would take 10 minutes to fill in the simulation as well.
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Real-time simulators are used extensively in many engineering fields. As a result, the inclusion of simulation applications in academic curricula can provide great value to the student. Statistical
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and functions representing the system must be less than the fixed step. If calculation time exceeds the time of the fixed step, an over run is said to have occurred and the simulation now
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behind the actual time. In simple words, real-time simulation must produce the internal variables and output within the same length of time as its physical counterpart would.
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simulation to test controllers. It's possible to make design changes earlier in the development process, reducing costs and shortening the
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OPAL-RT Technologies
Technical Paper | Real-Time Simulation Technologies in Education: a Link to Modern Engineering Methods and Practices
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allow quick creation of such real-time simulations and have connections to industrial displays and
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Succsssful development process with MATLAB Simulink in the framework of ESA's ATV project
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protection tests, aircraft design and simulation, motor drive controller design methods and
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integration are a few examples of real-time simulator technology applications.
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Computer model which executes at the same rate as the system it models
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for power electronic simulation, and RTDS for power grid simulation.
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Configuring models to run in real-time enables one to use
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In a real-time simulation, the simulation is performed in
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293:HYPERSIM | The Power System Simulator of Tomorrow
288:The What, Where and Why of Real-Time Simulation
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