TY - JOUR AU - Linh, Lê Hùng AU - Cát, Phạm Thượng AU - Tuấn, Phạm Minh PY - 2013/12/03 Y2 - 2024/03/28 TI - A speed estimation-based controller for three-phase AC motors having uncertain parameters JF - Journal of Computer Science and Cybernetics JA - JCC VL - 29 IS - 4 SE - Cybernetics DO - 10.15625/1813-9663/29/4/4339 UR - https://vjs.ac.vn/index.php/jcc/article/view/4339 SP - 313-324 AB - <!--[if gte mso 9]><xml> <o:OfficeDocumentSettings> <o:RelyOnVML /> <o:AllowPNG /> </o:OfficeDocumentSettings> </xml><![endif]--> <p class="MsoNormal" style="margin-top: 6.0pt; text-align: justify; text-justify: inter-ideograph;"><span lang="EN-AU">This paper investigates and proposes a three-phase AC motor control system combining an adaptive speed estimation method and control algorithms using neural networks to deal with uncertain parameters in dynamic models of the motor such as the rotor’s resistance, as well as the friction coefficient and load changes when the system operates. Some simulation results on Matlab-Simulink are provided to show the efficiency of the proposed speed estimation and speed control method.</span></p> <!--[if gte mso 9]><xml> <w:WordDocument> <w:View>Normal</w:View> <w:Zoom>0</w:Zoom> <w:TrackMoves /> <w:TrackFormatting /> <w:PunctuationKerning /> <w:ValidateAgainstSchemas /> <w:SaveIfXMLInvalid>false</w:SaveIfXMLInvalid> <w:IgnoreMixedContent>false</w:IgnoreMixedContent> <w:AlwaysShowPlaceholderText>false</w:AlwaysShowPlaceholderText> <w:DoNotPromoteQF /> <w:LidThemeOther>EN-GB</w:LidThemeOther> <w:LidThemeAsian>X-NONE</w:LidThemeAsian> <w:LidThemeComplexScript>X-NONE</w:LidThemeComplexScript> <w:Compatibility> <w:BreakWrappedTables /> <w:SnapToGridInCell /> <w:WrapTextWithPunct /> <w:UseAsianBreakRules /> <w:DontGrowAutofit /> <w:SplitPgBreakAndParaMark /> <w:EnableOpenTypeKerning /> <w:DontFlipMirrorIndents /> <w:OverrideTableStyleHps /> <w:UseFELayout /> </w:Compatibility> <m:mathPr> <m:mathFont m:val="Cambria Math" /> <m:brkBin 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