Electrical Power Generation, Storage

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Electrical Power Generation, Storage Usage

• The Basics of Power Electronics and Electric
  Machines

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Electrical Power Generation, Storage Usage

• Year B.Sc. 3 period 4/0/0/0
• Method Lecture Excercises
• ECTS 3
• Lecturer Tim de Lange Msc. Bsc.
• E-mail t.delange_at_lr.tudelft.nl
• Examination Written
• Books Handout T. Wildi
  ISBN0130986372

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Electrical Power Generation, Storage Usage

• Course About Principles of Power Electronics
• Power Electronics Are Not a Black Box!
• Fun Applications
• Necessity in Future
• Everyone Can Play with Power Electronics
• Way Past the Wheelchair Effect!
• Learn to Discuss About Component Choice

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Applications

• Power plants
• Home
• Car
• Plane
• Ship
• Tools
• Windgenerator

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WIND TURBINE
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HYDRO POWER PLANT
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POWER PLANT
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TURBO FAN
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INNOVATIVE AUTOMOTIVE
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INNOVATIVE AUTOMOTIVE
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CORDLESS DRILL
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SHIP POWER PLANT
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METER CUPBOARD
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INNOVATIVE WIND POWER PLANT
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100 ELECTRIC 200HP SPORTS CAR
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100 ELECTRIC PASSENGER CAR
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Components

• Motors
• Generators
• Inverters
• Converters
• Controllers
• Semiconductors
• Passives
• Batteries

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ASYNCHRONOUS MOTOR
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GENERATOR
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DC-gtAC INVERTER
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DC-gtDC CONVERTER
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AC-gtAC_adj FREQUENCY CONTROLLER
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BATTERY TYPES
Li-Ion 140Wh/kg _at_ C1
Li-Polymer 190Wh/kg _at_ C1
Lead/Acid 33Wh/kg _at_ C20
NiCd 50Wh/kg _at_ C1
Lead/AGM 33Wh/kg _at_ C20
Lead/Gel 25Wh/kg _at_ C10
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SEMICONDUCTORS
Diode 50A
Mosfet 30A 100V
IGBT 50A 1200V
Thyristor 100A
LED 15mA
Transistor 15A
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PASSIVES
Resistor (R)
Inductor (L)
Capacitor (C)
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HO1 Definitions

• Definitions Symbols

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HO1 Definitions Symbols

• Voltage UAB

Voltage UAB Potential energy between points A
and B per unity charge as a consequence of the
electric field. 0
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HO1 Definitions Symbols

• Current I

Current I The amount of charge that passes a
cross section every second.
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HO1 Definitions Symbols

• Real Power

Active power P The active power is with direct
current/voltage the product of voltage and
current, so PU.I
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HO1 Definitions Symbols

• Energie Sources

U The ideal voltage source supplies a constant
voltage at variable current.
I The ideal current source supplies a constant
current at variable voltage.
P Both voltage and current sources are energy
sources.
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HO1 Definitions Symbols

• Impedances

R The relation between voltage and current with
resistors and other none-reversible energy
converters.
L the relation between resulting magnetic flux
and the current that causes this flux in an
inductor.
C The relation between charge and voltage with
a capacitor.
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HO1 Ohms Law
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HO1 Kirchhoffss Law
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HO2 Definitions Time Functions

• Voltage and current responses
• Average value
• Effective value
• Form factor
• Summary periodic signals
• Electrical energy and power

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HO2 Voltage/Current Relationships
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HO2 Periodic Signals
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HO2.1 R-L-C Circuit Response
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HO2.1 R-L-C Circuit Response
U-step response
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HO2.1 R-L-C Circuit Response
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HO2.1 R-L-C Circuit Response
I-step response
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HO2.3 Average Value
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HO2.3 Average Value
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HO2.4 Root Mean Square
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HO2.4 Root Mean Square
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HO2.5/2.6 Form Factor
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HO2.7 Electric Energy Power
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HO2.8 Ohms Law Inductor
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HO2.8 Power Inductor
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HO2.8 Ohms Law Capacitor
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HO2.8 Power Capacitor
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HO2 Excercises

• Exc 2.1
• Exc 2.2
• Exc 2.3
• Exc 2.4
• Exc 2.5
• Exc 2.6
• Exc 2.7