EE-463 STATIC POWER CONVERSION-I(aka Power Electronics-I)

Ozan Keysan

keysan.me

O�ce: C-113 • Tel: 210 7586

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Introduction to Power Processing

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Introduction to Power ProcessingFundamental Block Diagram

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Di�erent Source Voltage Characteristics

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Di�erent Source Voltage Characteristics- DC (At various voltages)

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Di�erent Source Voltage Characteristics- DC (At various voltages)

- Single Phase AC (Commonly 110-240V 50/60 Hz)

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Di�erent Source Voltage Characteristics- DC (At various voltages)

- Single Phase AC (Commonly 110-240V 50/60 Hz)

- Three Phase AC

...

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Di�erent Requirements at the Output

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Di�erent Requirements at the Output- DC (Regulated, constant magnitude)

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Di�erent Requirements at the Output- DC (Regulated, constant magnitude)

- Adjustable DC

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Di�erent Requirements at the Output- DC (Regulated, constant magnitude)

- Adjustable DC

- AC (Constant frequency, variable magnitude)

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Di�erent Requirements at the Output- DC (Regulated, constant magnitude)

- Adjustable DC

- AC (Constant frequency, variable magnitude)

- AC (Variable frequency and magnitude)

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Control is almost always needed

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Control is almost always needed- Output Voltage Regulation

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Control is almost always needed- Output Voltage Regulation

- Overload Protection

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Control is almost always needed- Output Voltage Regulation

- Overload Protection

- Power Quality

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Control is almost always needed- Output Voltage Regulation

- Overload Protection

- Power Quality

- Frequency Fixing (i.e. grid connected inverters)

...

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Control is almost always needed

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Control is almost always needed

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Classi�cation wrt Switching Characteristics

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Classi�cation wrt Switching Characteristics- Line frequency (naturally commutated) converters

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Classi�cation wrt Switching Characteristics- Line frequency (naturally commutated) converters

(e.g. diode recti�ers)

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Classi�cation wrt Switching Characteristics- Line frequency (naturally commutated) converters

(e.g. diode recti�ers)

- Switching (forced-commutated) converters

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Classi�cation wrt Switching Characteristics- Line frequency (naturally commutated) converters

(e.g. diode recti�ers)

- Switching (forced-commutated) converters

(e.g. switched mode power supplies)

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Classi�cation wrt Switching Characteristics- Line frequency (naturally commutated) converters

(e.g. diode recti�ers)

- Switching (forced-commutated) converters

(e.g. switched mode power supplies)

-Resonant converters (zero voltage or zero currentswitching)

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Basic Building Blocks

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Basic Building Blocks- AC/DC Converters (aka Recti�ers)

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Basic Building Blocks- AC/DC Converters (aka Recti�ers)

- DC/AC Converters (aka Inverters)

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Basic Building Blocks- AC/DC Converters (aka Recti�ers)

- DC/AC Converters (aka Inverters)

- DC/DC Converters (e.g. SMPS)

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Basic Building Blocks- AC/DC Converters (aka Recti�ers)

- DC/AC Converters (aka Inverters)

- DC/DC Converters (e.g. SMPS)

- AC/AC Converter (e.g. Cycloconverter)

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What are the desired factors?- High E�ciency

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What are the desired factors?- High Power Density (i.e. small size)

Toyota Hybrid Car Inverters

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What are the desired factors?- Reliability, high quality output (and input) power

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What are the desired factors?Of Course Low Cost

Original vs. Cheap Macbook Charger

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Applications of Power Electronics

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Applications of Power Electronics- <1W in portable equipments (Tiny Power)

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Applications of Power Electronics- ~100Ws for power supplies, house hold applications(Power Supply)

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Applications of Power Electronics- Several kWs for industrial motor drives (ABB Drives)

Drawing

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Applications of Power Electronics- >1 MW for grid applications (HVDC transmission,renewable energy) (ABB 3000 MW, 1100kV HVDC)

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You need to consider many aspects

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Examples

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Phone ChargerDrawing

Can you plot the main block diagrams?

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Power Electronics in a LaptopCan you plot the main block diagrams?

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Main Blocks (and other PE components)

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Inside a Laptop Charger

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Power Electronics in an Electric Car

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Power Electronics in an Electric Car

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Grid Connected PV System

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Grid Connected PV System

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Wind Turbine

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Wind TurbineBack-to-back Converter

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Back-to-back Converter

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You can download this presentation from:keysan.me/ee463

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