시스템 공학 (SEL) 연구실 Dynamic Simulation of Electric Machinery using MATLAB / Simulink CHEE-MUN ONG Li Chang Long 이창룡 SEL Lab. Oct.12 th,2010.

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Presentation transcript:

시스템 공학 (SEL) 연구실 Dynamic Simulation of Electric Machinery using MATLAB / Simulink CHEE-MUN ONG Li Chang Long 이창룡 SEL Lab. Oct.12 th,2010

시스템 공학 (SEL) 연구실 Contents  Ch 4. Transformers ■ 4.1 Introduction ■ 4.2 Ideal Transformer ■ 4.3 Model of a Two-winding Transformer ■ 4.4 Simulation of Two-winding Transformer ■ 4.5 Terminal Conditions ■ 4.6 Incorporating Core Saturation into Simulation ■ 4.7 Three-phase Connections ■ 4.8 Projecs

시스템 공학 (SEL) 연구실 Ch 4.1 Introduction

시스템 공학 (SEL) 연구실 Ch 4.1 Introduction

시스템 공학 (SEL) 연구실 Ch 4.1 Introduction

시스템 공학 (SEL) 연구실 Ch 4.1 Introduction

시스템 공학 (SEL) 연구실 Ch 4.1 Introduction  The main uses of electrical transformers are for changing the magnitude of an ac voltage, providing electrical isolation, and matching the load impedance to the source.

시스템 공학 (SEL) 연구실 4.2 Ideal Transformer

시스템 공학 (SEL) 연구실 4.2 Ideal Transformer  An ideal transformer that has no winding copper losses, core losses, leakage fluxes, or core relunctance, Consider the magnetic coupling between the primary and secondary windings.

시스템 공학 (SEL) 연구실 4.2 Ideal Transformer

시스템 공학 (SEL) 연구실 4.2 Ideal Transformer

시스템 공학 (SEL) 연구실 4.2 Ideal Transformer

시스템 공학 (SEL) 연구실 4.2 Ideal Transformer

시스템 공학 (SEL) 연구실 4.2 Ideal Transformer

시스템 공학 (SEL) 연구실 4.3 Model of a Two-Wingding Transformer ■ Flux Linkage Equations

시스템 공학 (SEL) 연구실 4.3 Model of a Two-Wingding Transformer

시스템 공학 (SEL) 연구실 4.3 Model of a Two-Wingding Transformer

시스템 공학 (SEL) 연구실 4.3 Model of a Two-Wingding Transformer ■ Voltage Equations

시스템 공학 (SEL) 연구실 4.3 Model of a Two-Wingding Transformer

시스템 공학 (SEL) 연구실 4.3 Model of a Two-Wingding Transformer ■ Equivalent Circuit Representation

시스템 공학 (SEL) 연구실 4.3 Model of a Two-Wingding Transformer

시스템 공학 (SEL) 연구실 4.4 Simulation of Two-winding Transformer

시스템 공학 (SEL) 연구실 4.4 Simulation of Two-winding Transformer

시스템 공학 (SEL) 연구실 4.4 Simulation of Two-winding Transformer

시스템 공학 (SEL) 연구실 4.4 Simulation of Two-winding Transformer

시스템 공학 (SEL) 연구실 4.5 Terminal Conditions

시스템 공학 (SEL) 연구실 4.5 Terminal Conditions

시스템 공학 (SEL) 연구실 4.5 Terminal Conditions

시스템 공학 (SEL) 연구실 4.5 Terminal Conditions

시스템 공학 (SEL) 연구실 4.5 Terminal Conditions

시스템 공학 (SEL) 연구실 4.6 Incorporating core Saturation into simualtion

시스템 공학 (SEL) 연구실 4.6 Incorporating core Saturation into simualtion

시스템 공학 (SEL) 연구실 4.6 Incorporating core Saturation into simualtion  Method ( I ):

시스템 공학 (SEL) 연구실 4.6 Incorporating core Saturation into simualtion  Method ( I ):

시스템 공학 (SEL) 연구실 4.6 Incorporating core Saturation into simualtion  Method ( II ):

시스템 공학 (SEL) 연구실 4.6 Incorporating core Saturation into simualtion  Method ( III ):

시스템 공학 (SEL) 연구실 4.6 Incorporating core Saturation into simualtion  Method ( III ):

시스템 공학 (SEL) 연구실 4.6 Incorporating core Saturation into simualtion

시스템 공학 (SEL) 연구실 4.6 Incorporating core Saturation into simualtion

시스템 공학 (SEL) 연구실 4.6 Incorporating core Saturation into simualtion

시스템 공학 (SEL) 연구실 4.6 Incorporating core Saturation into simualtion

시스템 공학 (SEL) 연구실 4.6 Incorporating core Saturation into simualtion

시스템 공학 (SEL) 연구실 4.6 Incorporating core Saturation into simualtion

시스템 공학 (SEL) 연구실 4.6 Incorporating core Saturation into simualtion

시스템 공학 (SEL) 연구실 4.6 Incorporating core Saturation into simualtion

시스템 공학 (SEL) 연구실 4.6 Incorporating core Saturation into simualtion

시스템 공학 (SEL) 연구실 4.6 Incorporating core Saturation into simualtion

시스템 공학 (SEL) 연구실 4.7 Three-phase connnection

시스템 공학 (SEL) 연구실 4.7 Three-phase connnection

시스템 공학 (SEL) 연구실 4.7 Three-phase connnection

시스템 공학 (SEL) 연구실 4.7 Three-phase connnection

시스템 공학 (SEL) 연구실 4.7 Three-phase connnection

시스템 공학 (SEL) 연구실 4.7 Three-phase connnection

시스템 공학 (SEL) 연구실 4.7 Three-phase connnection

시스템 공학 (SEL) 연구실 4.8 Projects 1 linear transformer piece-wise linear saturation lookup table saturation

시스템 공학 (SEL) 연구실 4.8 Projects 2

시스템 공학 (SEL) 연구실 4.8 Projects 2 In-rush current

시스템 공학 (SEL) 연구실 4.8 Projects 2 Dc bias core saturation

시스템 공학 (SEL) 연구실 4.8 Projects 3

시스템 공학 (SEL) 연구실 4.8 Projects 4  Voltage and current ratios

시스템 공학 (SEL) 연구실 4.8 Projects 4  Zero-sequence current