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Det CO2 neutrale armatur
Poulsen, Peter Behrensdorff
Publication date:2013
Document VersionPublisher's PDF, also known as Version of record
Link back to DTU Orbit
Citation (APA):Poulsen, P. B. (2013). Det CO2 neutrale armatur [Sound/Visual production (digital)]. Copenhybrid, Denmark,06/11/2013
6. november 2013
CO2 neutralt armatur – CopenHybrid
Peter Poulsen – Projektleder - DTU Fotonik RISØ Campus
ELFORSK Projektnr. 343-021
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Danmark Tekniske Universitet
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5000 ansatte Ca. 7.500 studerende
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DTU Fotonik - organisering
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>200 Ansatte >50 ph.d. studerende Arbejder med alle aspekter af lys Diode Laser & LED Systems • The Laser Team • The LED Team
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LED Teamet ved DTU Fotonik – RISØ Campus
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Vores solcelleforskning
Radia
tion
Source(s) Optisk modellering Optiske systemer PV systemer
• Elektronik • Lager • Køling
Energioptimering
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Elsystemet
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Energiproduktionen rykker tættere på brugerne
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Hvad er et hybridsystem?
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Vision
1. Can a hybrid system be developed full filling the needs of the Danish Municipalities?
2. Is there a business model?
• Stand alone solution
– Installation, pole, luminaire = free
– No cabling
– Free energy
– Wind turbine, solar panel, battery
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Size
Pri
ce p
r. W
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Producers
Specialists
Society driven innovation
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Users
Internationally leading research
Sweet spot
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Project contents
Screening of commercial hybrid systems
Purchase and installation of the 5 best commercial systems on RISØ
Characterization of energy systems
Logging on the energy systems
Mathematical model
Feedback from commercial systems
Validation of mathematical model
Analysis of energy systems and components in commercial lamps
Mapping the potential energy as a function of street lighting class
Select street lighting class for the design process
Lab model
Mock up
Renderings
Reporting
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Phase 1 of larger project
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• Phase 1
– Analyzing and modelling
• Phase 2
– Prototyping
– Optimization
– Implementation
Phase 1 Phase 2
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Screening of hybrid system market
• 29 hybrid systems identified (January 1st 2012)
• Official document
– Director Center for Traffic CPH
– Price
– Delivery time
– Data sheets
• Suppliers
– Primarily in China (some with EU sales office)
– 2 USA
– 2 Canada
– 2 Korea
– 1 France
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Primarily wind turbine suppliers
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Response to mail ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
PV power ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
PV technology ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
PV size ∙ ∙ ∙
Placement ∙
PV characteristics ∙ ∙ ∙ ∙
Wind power ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
Wind technology ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
Rotor size ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
Rated wind speed ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
Power curve available ∙ ∙ ∙ ∙ ∙ ∙
Cut in wind speed ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
Cut out wind speed ∙ ∙ ∙ ∙ ∙
Start up wind speed ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
Survival wind speed ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
Blade material ∙ ∙ ∙ ∙ ∙ ∙ ∙
Noise level ∙ ∙ ∙ ∙ ∙ ∙
Light power ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
Light technology ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
Light output ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
Light efficiency ∙ ∙ ∙ ∙
Light horizontal plane ∙ ∙ ∙
Color temperature ∙ ∙ ∙
Color rendering index ∙ ∙ ∙
Covered area ∙ ∙ ∙ ∙ ∙ ∙ ∙
Battery capacity ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
Battery technology ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
Number of batteries ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
# of days without wind+sun ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
Lights # of hours ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
Pole height ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
Cost ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
Voltage level ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
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4 commercial systems was chosen
• Delivery time
• Rotor types
• Specifications
• Different distributors
• Different parts of the world
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6. november 2013 China Green Power
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6. november 2013 United Electricity
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6. november 2013 Urban Green Energy
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6. november 2013 Nheolis
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20 October 2015
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20 October 2015
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20 October 2015
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Test platform for hybrid systems
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6. november 2013 Nheolis
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Lamp Effekt forbrug
Color Rendering
Correlated Color Temperature
Duv
Neohybrid 60 W 73.0 7202 0.0073 (false) China Green Energy 61.5 W 74.4 6663 0.0010 (true) United Electricity 83.2 4693 0.0041 (true)
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6. november 2013 China Green Power
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Lamp Effekt forbrug
Color Rendering
Correlated Color Temperature
Duv
Neohybrid 60 W 73.0 7202 0.0073 (false) China Green Energy 61.5 W 74.4 6663 0.0010 (true) United Electricity 83.2 4693 0.0041 (true)
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6. november 2013 United Electricity
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Lamp Effekt forbrug
Color Rendering
Correlated Color Temperature
Duv
Neohybrid 60 W 73.0 7202 0.0073 (false) China Green Energy 61.5 W 74.4 6663 0.0010 (true) United Electricity 83.2 4693 0.0041 (true)
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About 6600 K
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Wind turbine power curves
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• Average wind speed in the urban environment: 1,5 m/s
• Challenges in turbine design and generator design
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Wind turbine power curves
• Average wind speed in the urban environment: 1,5 m/s
• Challenges in turbine design and generator design
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Solar panels
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Batteries
• Very cheap lead acid battires
• 1 VRLA battery
• Short life time
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Energibalance
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0 20 40 60 80
Time (Days from start)
0
10
20
30
40
En
ergy
Wind energy 40.0 KWh Generated (Estimation incl losses)PV energy 5.8 KWh GeneratedLed Energy 36.1 KWh ConsumedBattery energy 9.7 KWh
Mast 1
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Energibalance
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0 10 20 30 40 50 60
Time (Days from start)
0
20
40
60
En
ergy
Wind energy 52.2 KWh GeneratedPV energy 2.4 KWh GeneratedLed Energy 61.0 KWh ConsumedBattery energy -1.6 KWh
Mast 3
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Masts – deliveries - mechanics
• Extremely interesting deliveries (mast 1 had it all)
– Mast 2 (without battery, mast, fittings, wiring - all in Chinese)
– Mast 3 (lamp did not work - all in Chinese)
– Mast 4 (without batteries, wires, brackets - all in Chinese)
• Mast 2 - damaged bearing after a week (change)
• Systems corrode violently
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Delkonklusion markedsanalyse
• Umodent marked – primært domineret af kinesiske leverandører
• Virksomheder sælger små vindmøller
• Uoptimerede tekniske løsninger
• Uegnede til danske vejr
• UrbanGreenEnergy virker som en seriøs leverandør
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State of the art - benchmarking
• Challenges on the delivery side – missing components
• Documentation
• Optimization of the wind turbine unit (generator starting at lower torque, gears, etc.)
• Optimization of solar panels (primarily the electronics – angling)
• Better LED units (CCT = 3500-4000, higher CRI)
• Better batteries
• Optimization of controller unit (intelligence)
• Optimization of mechanical system
– Weatherability
– Strength
• Better design!!!
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Mathematical model
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Mathematical Model
Solar data
Wind data
LED energy use
Solar panel area, angle, orientation
Rotor area, placement, rotor type
Battery capacity
+ lighting requirement+ GPS coordinates
Battery tech.
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Mathematical model
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Street classes in Copenhagen
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Red: ”Regionale veje” Dark blue: ”Fordelingsgader” Light blue: ”Bydelsgader” Orange: ”Strøggader” Dark gray: ”Lokalgader”
E2 veje
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Wind energy – street classes
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Wind energy – street classes
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Solar energy- street classes
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Potential for hybrid street lighting
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Energibalance - NHEOLIS
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Energibalance - ChinaGreenEnergy
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Energibalance – United Electricity
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Energibalance - UrbanGreenEnergy
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Energibalance Windella
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Delkonklusion matematisk modelværktøj
• Stærkt dimensioneringsværktøj/simuleringsværktøj tilvejebragt
• Designprocessen af eget hybridsystem
• Valideres for nuværende med data fra kommercielle systemer
• Gennemsnitsbetragtninger
• Udbygning - punktbetragtninger
– Google Grabber
– Interface med arkitektsoftware
– API
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Design frame
• E2 roads
• Lighting
– Max 350 Wh/day
– Illuminated area 30x13 m
– 80% light falls on the street
– 85 lumens/watt (3000 K)
– 2 x 32 LED units Philips
– Driver Philips
• Wind
– Savonius
– 2,3 m2
• Generator
– Dia 30 cm, height 15 cm
• Solar panels
– 150 Wp
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E2 - Lokalvej
• 2,5 lux (hemisferisk illuminans) = 1900 lm
• Farvetemperatur på 3000 K
• Ra-værdi > 80
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0
1
2
3
4
5
6
7kWh
Månedligt energiforbrug
13,4 W (140 lm/W) 16,7 W (112 lm/W)
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CopenHybrid vs internationalt state of the art
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Challenges in phase 2
• Wind energy optimization unit (generator starting at low torque, MPPT on electronics, gear)
• Optimization of solar cell unit (primarily electronics)
• Adjusting the LED unit and implementation of intelligent control
• Optimizing battery pack
• Optimizing the electronics
• Optimization of mathematical modeling system for the design of systems
• Optimization of mechanical engineering / design
– Weatherability
– Strength
– Production
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Konklusion
• Afdækning af kommercielle systemer
– Design, Energisystem – forbrug - vejr, Rotordesign, Kvalitet
– Elektriske system, Generator
• Matematisk modelsystem
– Vurdere potentialet for kommercielle systemer
– Designe nye systemer
– Feed back fra kommercielle systemer
• Mapping af energipotentiale som funktion af vejklasse/øko.
• Designproces/Funktionsmodel
• Kan et hybridsystem fungere i dansk context:
– Ja, men er worst case i forhold til resten af verden
• Er der en forretningsmodel?
– Ja, Kabling er ekstremt dyrt. Solceller billige, LED eff, sensorer.
– Eksportpotentiale stort
• Fase 2 ansøgt ELFORSK/EUDP
– Generator, energisystem, optimering, produktionsmodning
– Investorer
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ELFORSK 343-021 - CO2 neutralt byrumsarmatur
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