EE-463 STATIC POWER CONVERSION-I
Transcript of EE-463 STATIC POWER CONVERSION-I
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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