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simulation and analysis -凯发k8网页登录

performance improvement, analysis tools and techniques

analyze, tabulate, and plot harmonic data using analysis functions and simscape™ logging variables. simulate thermal losses due to switching events and conduction losses in semiconductors. perform a load-flow analysis and use the results to initialize ac steady state simulation.

simscape blocks

load flow analysis busbar connector
three-phase voltage source for performing load flow analysis

functions

calculate flux partial derivatives for fem-parameterized pmsm block
compute the total harmonic distortion (thd) percentage
read and extract values from comtrade record
generate report for current model and all subsystems
get equivalent resistance and capacitance vectors for cauer thermal model block from foster thermal model block
calculate efficiency as function of dissipated power losses
generate tabulated flux linkage data for ideal pmsm
return harmonic orders, magnitudes, and fundamental frequency
calculate maximum absolute values of terminal voltage time derivatives (dv/dt) based on logged simulation data
calculate rates-of-change of voltage variables
calculate dissipated power losses and switching losses
calculate dissipated power losses and switching losses, and return time series data
import device parameters from xml file to simscape electrical igbt (ideal, switching) and diode blocks
plot percentage of fundamental magnitude versus harmonic order

analysis tools

analyze and plot harmonic spectrum of simscape logging nodes
determine steady-state voltage magnitudes and angles and real and reactive power flows for three-phase ac, dc, or mixed ac/dc network

topics


  • determine if data logging is enabled for your model.


  • explore the capabilities of simscape electrical™ harmonic analysis functions.


  • learn how to analyze harmonic distortion using the spectrum analyzer block.


  • calculate power losses for simscape electrical semiconductor blocks.


  • learn how to perform a power-flow, or load-flow, analysis for a three-phase simscape electrical network using the simscape three-phase electrical domain.


  • avoid simulation errors by configuring models for simulation with the specific solvers by using the ee_updatesolver function.


  • configure your model to use frequency-time equation formulation.

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