PVMD Delft University of Technology Learning objectives Effect of - PowerPoint PPT Presentation

Jan 06, 2024 •438 likes •566 views

CPV- Light concentration effects Arno Smets PVMD Delft University of Technology Learning objectives Effect of light concentration on the Short circuit current density (J SC ) Open circuit voltage (V OC ) Fill Factor (FF)

CPV- Light concentration effects Arno Smets PVMD Delft University of Technology
Learning objectives Effect of light concentration on the Short circuit current density (J SC ) • Open circuit voltage (V OC ) • Fill Factor (FF) •
Courtesy: NREL
concentrator Non-concentrator Courtesy: NREL
Open circuit voltage × × J V FF h = SC OC I in * = × J J C SC SC æ æ ö ö J J kT kT ph ph = = + + V V ln ln 1 1 ç ÷ ç ÷ OC OC q q J J è è ø ø 0 0 * » ( ) × V V OC ln C OC Courtesy of M. Steiner, NREL and F. Dimroth, Fraunhofer ISE
Open circuit voltage ( ) × × × J C V F F h = SC OC ( ) × I C in * = × J J C SC SC æ æ ö ö J J kT kT ph ph = = + + V V ln ln 1 1 ç ÷ ç ÷ OC OC q q J J è è ø ø 0 0 * » ( ) × V V OC ln C OC Courtesy of M. Steiner, NREL and F. Dimroth, Fraunhofer ISE
Open circuit voltage ( ) ( ) × × × × J C V ln C FF h = SC OC ( ) × I C in * = × J J C SC SC æ æ ö ö J J kT kT ph ph = = + + V V ln ln 1 1 ç ÷ ç ÷ OC OC q q J J è è ø ø 0 0 * » ( ) × V V OC ln C OC Courtesy of M. Steiner, NREL and F. Dimroth, Fraunhofer ISE
Open circuit voltage 2 sun ( ) ( ) × × × × J C V ln C FF h = SC OC ( ) × I C J (mA/cm 2 ) in * = × J J C SC SC 1 sun æ ö J kT ph = + V ln 1 ç ÷ OC q J è ø 0 * » ( ) × V V OC ln C OC Voltage (V)
Recombination mechanisms Radiative Auger Shockley-Read-Hall - - - - - - + + + Direct bandgap materials : b + >> C C ? n p
Concentrated cells performance 200 R S = 0 Ohm R S = 2.5 Ohm R S = 5 Ohm 100 Current Density [A/m 2 ] R S = 7.5 Ohm R S = 10 Ohm 0 Increasing R S -100 -200 -300 V OC -400 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 Voltage [V] Courtesy: IEEE PVSC-40 tutorial, June 8, 2014 by M. Steiner, NREL and F. Dimroth, Fraunhofer ISE
Concentrated cells performance Courtesy: IEEE PVSC-40 tutorial, June 8, 2014 by M. Steiner, NREL and F. Dimroth, Fraunhofer ISE

Recommend

PVMD Delft University of Technology Introduction DNIcos(AOI) f(SVF, AOI, DHI) G Module GHI

Finding the Optimal Tilt Angle Olindo Isabella PVMD Delft University of Technology Introduction DNIcos(AOI) f(SVF, AOI, DHI) G Module GHI a (1-SVF) f( tilt , azimuth ) M Learning objectives 1. Solar irradiance 2. Sun movement

845 views • 15 slides

PVMD Ren van Swaaij Delft University of Technology Learning objectives How is V oc related

Recombination parameter J 0 PVMD Ren van Swaaij Delft University of Technology Learning objectives How is V oc related to saturation current density, J 0 , and minority carrier lifetime? Relation between J 0 and recombination

345 views • 33 slides

PVMD Delft University of Technology Applica)ons of semiconductors Solar cells

Introduc)on to semiconductor physics Miro Zeman PVMD Delft University of Technology Applica)ons of semiconductors Solar cells Transistors Integrated Diodes circuits Semiconductor

194 views • 16 slides

PVMD Delft University of Technology Plasmonics in solar cells: learning objectives NPs behind

Plasmonics in PV Part 2 Arno Smets PVMD Delft University of Technology Plasmonics in solar cells: learning objectives NPs behind Ag scattering NPs behind the absorber: back reflector electric fields: incident total + = reflected

240 views • 9 slides

PVMD Delft University of Technology Learning objective 1. Maximum Power Point Tracking 1.

Cables Ravi Vasudevan PVMD Delft University of Technology Learning objective 1. Maximum Power Point Tracking 1. Introduction to MPPT 2. Indirect Methods 3. Perturb and Observe 4. Incremental Conductance 5. Cost and Overview 2.

826 views • 18 slides

PVMD Miro Zeman Delft University of Technology Equilibrium Equilibrium The unperturbed state

Carrier concentrations PVMD Miro Zeman Delft University of Technology Equilibrium Equilibrium The unperturbed state of a system, to which no external voltage, magnetic field, illumination, mechanical stress, or other perturbing forces are

400 views • 18 slides

PVMD Arno Smets Delft University of Technology Learning objectives What is a PIN junction

PIN junction PVMD Arno Smets Delft University of Technology Learning objectives What is a PIN junction Why is a PIN junction used for thin film silicon solar cells Importance of doped layers Charge carrier transport mechanisms

337 views • 10 slides

PVMD Delft University of Technology Energy of an 1 electron Preliminary

Energy band diagrams Miro Zeman PVMD Delft University of Technology Energy of an 1 electron Preliminary assump2ons Assump2ons: The crystal la5ce has no

659 views • 22 slides

PVMD Arno Smets Delft University of Technology Learning objectives The what, how and why

Current matching part 1 PVMD Arno Smets Delft University of Technology Learning objectives The what, how and why of current matching Influence of material properties The versatility of silicon oxide Micromorph solar cell 16

529 views • 6 slides

PVMD Delft University of Technology Learning objectives How are Force, Energy

Energy Arno Smets PVMD Delft University of Technology Learning objectives How are Force, Energy and Power related How to define and relate different types of energy

322 views • 17 slides

PVMD Delft University of Technology Learning objectives What is the function

Solar cell losses and design part 1 Arno Smets PVMD Delft University of Technology Learning objectives What is the function of the various parts of the solar cell

741 views • 11 slides

PVMD Delft University of Technology Learning objectives What are the record efficiencies for lab

The final review Record efficiencies Arno Smets PVMD Delft University of Technology Learning objectives What are the record efficiencies for lab scales cells and modules? How do record efficiencies scale with device size? What

483 views • 9 slides

PVMD Delft University of Technology Atomic layer deposition C 1. C Al C Al Al Al C Al

Other TF deposition techniques part 3 Arno Smets PVMD Delft University of Technology Atomic layer deposition C 1. C Al C Al Al Al C Al C C C C Al C Al C C Al C C Al Al Al O O O O Substrate Heater Atomic layer

370 views • 8 slides

PVMD Miro Zeman Delft University of Technology P-N Junction under Bias - + V a I I A P N

The Dark J-V Curve PVMD Miro Zeman Delft University of Technology P-N Junction under Bias - + V a I I A P N C I d Anode Cathode Bias Conditions Forward bias Reverse bias J-V Characteristic Shockley equation: Dark J-V

347 views • 5 slides

PVMD Olindo Isabella Delft University of Technology Plane of array PV modules irradiance

Introduction to Electrical Conversion PVMD Olindo Isabella Delft University of Technology Plane of array PV modules irradiance Fluid-dynamic model q convection T ambient T sky q rad,sky q convection q sun Meteo data q rad,ground T module T

439 views • 11 slides

PVMD Delft University of Technology Stand-Alone System PV Panels Balance of System (BoS)

Overview of components in a PV system Olindo Isabella PVMD Delft University of Technology Stand-Alone System PV Panels Balance of System (BoS) Outputs Storage Charge Controller Inverter Grid-Connected System Balance of PV Panels

846 views • 13 slides

PVMD Delft University of Technology Chalcogenide solar cells 2 I II III IV V VI He 5 6

CIGS technology - Material Ren van Swaaij PVMD Delft University of Technology Chalcogenide solar cells 2 I II III IV V VI He 5 6 7 8 9 10 B C N O F Ne 13 14 15 16 17 18 Al Si P S Cl Ar 29

563 views • 34 slides

PVMD Miro Zeman Delft University of Technology Derivation of light I-V characteristic of P-N

Illuminated P-N Junction - Illuminated JV Curve PVMD Miro Zeman Delft University of Technology Derivation of light I-V characteristic of P-N junction Assumptions: The Boltzmann approximation Abrupt depletion region Low level

413 views • 9 slides

PVMD Delft University of Technology Learning objectives Single vs dual axis tracking

CPV- Systems Arno Smets PVMD Delft University of Technology Learning objectives Single vs dual axis tracking Concentration with mirrors and lenses Solar cell cooling Concentrators Linear concentrators point-focus systems

531 views • 7 slides

PVMD Miro Zeman Delft University of Technology Additional optical loss mechanisms 2 3 1 1.

Additional optical and electrical losses PVMD Miro Zeman Delft University of Technology Additional optical loss mechanisms 2 3 1 1. Shading Al Al n + 2. Reflection p-type 3. Parasitic absorption c-Si 3 4. Transmission p ++ p ++ Al

333 views • 14 slides

PVMD Delft University of Technology Learning objective 1. Maximum Power Point Tracking 1.

Incremental Conductance Technique Ravi Vasudevan PVMD Delft University of Technology Learning objective 1. Maximum Power Point Tracking 1. Introduction to MPPT 2. Indirect Methods 3. Perturb and Observe 4. Incremental Conductance 5.

539 views • 27 slides

PVMD Delft University of Technology Learning objectives 1. PV module design 2. Electrical

Reliability Testing 3 Olindo Isabella PVMD Delft University of Technology Learning objectives 1. PV module design 2. Electrical properties 3. Temperature effects 4. Mounting issues 5. Reliability and I-V tests 1. Reliability tests

635 views • 7 slides

PVMD Olindo Isabella Delft University of Technology Learning objectives DC-DC converter 1.

Electrical components PVMD Olindo Isabella Delft University of Technology Learning objectives DC-DC converter 1. Introduction to electrical conversion 2. Electrical components Switch Inductor Flyback diode Smoothing

247 views • 11 slides

PVMD Arno Smets Delft University of Technology Learning objectives What is amorphous

Amorphous silicon PVMD Arno Smets Delft University of Technology Learning objectives What is amorphous silicon What are the different types of defects in a-Si How does the amorphous structure affect the material properties

282 views • 10 slides