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ME 304ME 304 CONTROLCONTROLCONTROLCONTROL SYSTEMSSYSTEMSSYSTEMSSYSTEMS Radar Dish Mechanical Engineering Department,Mechanical Engineering Department, Middle East Middle East TTechnical Universityechnical University Armature Outside Inside θ inpput controlledcontrolled rr dc motor θD output θmm Gearbox Control Control Transmitter θD dc amplifier Control ProfProfProfProf. . DrDrDrDr. . YYYY. . SamimSamimSSamimamim ÜnlüsoyÜnlüsoyÜnlüsoyÜnlüsoy Transformer ME 304 ME 304 CONTROL CONTROL SYSTESYSTEMMSS Prof. Prof. Dr. Y. Dr. Y. Samim ÜnlüsoySamim Ünlüsoy 11 CHCHCHCH XXXX COURSE OUTLINE I.I. INTRODUCTION & BASIC CONCEPTSINTRODUCTION & BASIC CONCEPTS II. MODELING DYNAMIC SYSTEMS III. CONTROL SYSTEM COMPONENTS IV. SSTABILITY V. TRANSIENT RESPONSE VI. SSSTEADY STATE RESSPOONSSE VII. DISTURBANCE REJECTION VIII. BASIC CONTROL ACTIONS & CONTROLLERS IXIX. FREQUENCY RESPONSE FREQUENCY RESPONSE ANALYSISANALYSIS X. SENSITIVITY ANALYSIS XI. ROOT LOCUS ANALYSIS ME 304 ME 304 CONTROL CONTROL SYSTESYSTEMMSS Prof. Prof. Dr. Y. Dr. Y. Samim ÜnlüsoySamim Ünlüsoy 22 SENSITIVITYSENSITIVITYSENSITIVITYSENSITIVITY -- OBJECTIVESOBJECTIVESOBJECTIVESOBJECTIVES Getting familiar with the concept of Getting familiar with the concept of sensitivity.sensitivity. Applying sensitivity analysis to Applying sensitivity analysis to basic combasic compppponents of onents of control control systems.systems. Investigation of sensitivity of Investigation of sensitivity of Investigation of sensitivity of Investigation of sensitivity of control systems to control systems to parameter parameter variations.variations.variations.variations. ME 304 ME 304 CONTROL CONTROL SYSTESYSTEMMSS Prof. Prof. Dr. Y. Dr. Y. Samim ÜnlüsoySamim Ünlüsoy 33 SENSITIVITYSENSITIVITYSENSITIVITYSENSITIVITY -- DefinitionDefinitionDefinitionDefinition Nise Nise Section 7.7, Section 7.7, Dorf&Bishop Dorf&Bishop Section 4.2Section 4.2 There are many uncertainties There are many uncertainties encountered in the design and encountered in the design and analysis of analysis of control systems.control systems. In modeling In modeling In modeling In modeling and and and and parameter selection parameter selection parameter selection parameter selection imperfections and inaccuracies imperfections and inaccuracies always exist.always exist.always exist.always exist. Parameters Parameters may also vary in time may also vary in time due to age, wear, etc.due to age, wear, etc. ME 304 ME 304 CONTROL CONTROL SYSTESYSTEMMSS Prof. Prof. Dr. Y. Dr. Y. Samim ÜnlüsoySamim Ünlüsoy 44
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