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线性化结果故障排除

修复未按预期线性化的系统和模块,针对特定应用线性化模块

如果您的模型未按预期线性化,您可以使用 Simulink® Control Design™ 故障排除工具来诊断和修复线性化问题。有关详细信息,请参阅Linearization Troubleshooting Overview。在模型线性化器或命令行中线性化模型时,您可以在模型中找到可能存在线性化问题的模块。有关详细信息,请参阅Identify and Fix Common Linearization Issues

某些 Simulink 模块可能会产生较差的线性化结果。通常,您必须为此类模块指定自定义线性化。有关详细信息,请参阅Specify Individual Block Linearization

函数

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adviseFind blocks that are potentially problematic for linearization
findFind blocks in linearization results that match specific criteria
highlightHighlight linearization path in Simulink model
getBlockInfoObtain diagnostic information for block linearizations
getBlockPathsObtain list of blocks in LinearizationAdvisor object
linqueryAdviseQuery object for finding blocks that are potentially problematic for linearization
linqueryAllBlocksQuery object for finding all linearized blocks
linqueryContributesToLinearizationQuery object for finding blocks that contribute to the model linearization result
linqueryHasDiagnosticsQuery object for finding blocks that have diagnostic messages regarding their linearization
linqueryHasInputsQuery object for finding blocks with specified number of inputs
linqueryHasOrderQuery object for finding blocks with specified number of states
linqueryHasOutputsQuery object for finding blocks with specified number of outputs
linqueryHasSampleTimeQuery object for finding blocks with specified sample time
linqueryHasZeroIOPairQuery object for finding blocks with at least one input/output pair that linearizes to zero
linqueryIsBlockSubstitutedQuery object for finding blocks that have custom block linearizations specified
linqueryIsBlockTypeQuery object for finding blocks of the specified type
linqueryIsExactQuery object for finding blocks linearized using their defined exact linearization
linqueryIsNumericallyPerturbedQuery object for finding blocks linearized using numerical perturbation
linqueryIsOnPathQuery object for finding blocks that are on the linearization path
linqueryIsZeroQuery object for finding blocks that linearize to zero

对象

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LinearizationAdvisorDiagnostic information for troubleshooting linearization results
BlockDiagnosticDiagnostic information for individual block linearization
BlockOperatingPointOperating point at which block is linearized
CompoundQueryComplex query object for finding specific blocks in linearization results

主题

故障排除基础知识

自定义模块线性化

具有特殊特性的模型和模块