Montreal 2006 – Symposium on Microgrids June 23, 06 Canada Ressources naturelles Canada Natural Reso urces Canad a Shimizu’s Microgrid Research Activities Atsushi Denda [email protected]http://www.shimz.co.jp/english/index.html http://www.shimz.co.jp/corporate_information/sit/english/index.html
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Montreal 2006 – Symposium on MicrogridsJune 23, 06 CanadaRessources naturelles
2Montreal 2006 – Symposium on MicrogridsJune 23, 06 CanadaRessources naturelles
CanadaNatural ResourcesCanada
Profile of Shimizu Corporation
Founded in 1804 in Edo (present-day Tokyo).Capital US $692,478 thousand in 2005Employees 11,435 as of April, 2006Construction orders
awarded US $12,595,805 thousand in 2005Main businesses Project planning, designing
and constructionFacility management, maintenance
and renovation
Founder Kisuke Shimizu
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CanadaNatural ResourcesCanada
Shimizu Institute of Technology
220 researchers and 80 staffsTotal R&D budget in 2005 65,217 thousand US$
Breakdown of Researchers by Field of Education
ArchitecturalEngineering42%
CivilEngineering20%
Electronics8%
Mechanical Eng. 6%
Chemistry 6%
Physics, Geology,Social Eng. 18%
4Montreal 2006 – Symposium on MicrogridsJune 23, 06 CanadaRessources naturelles
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Clients’ Purpose of Installing DPS
Distributed Power SupplyCo-generation
Energy saving
EnvironmentalProtection
Securingenergy supply
Cost saving
5Montreal 2006 – Symposium on MicrogridsJune 23, 06 CanadaRessources naturelles
CanadaNatural ResourcesCanada
Propagation of Microgrid
Network and integrated control system of microgrid
Potential Market
Urban development projectUniversity campusA group of factoriesMass energy consumption facilities(hospitals, hotels, food factories…)High energy security facilities(hospitals, banks, data center…)
Gas Turbine
NAS Battery
Gas Engine
Fuel Cell
Fuel Cell
SYSTEMPV
Control Center
Thermal StorageTank
6Montreal 2006 – Symposium on MicrogridsJune 23, 06 CanadaRessources naturelles
CanadaNatural ResourcesCanada
Current Activities of SIT Microgrid
Developing microgrid control system with a small microgrid.Gas engine generator :22kWGas turbine generator :27kWLead acid battery :20kW×1hrphotovoltaic cells :10kW
Load following systemOptimum operation planning systemLoad forecasting systemIntegrated control system of heat and power
Constructing a real size microgridand will start to operate in July 2006.
Practical evaluation with a real size microgrid Gas engine generator :90kW + 350kWSuper Capacitor :100kW×4sec(400kJ)NiMH baterry :200kW×2hr
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Small Scale Microgrid in SIT
R&D collaboration withTokyo University of Science (Masada Lab.)University of Tokyo (Nitta and Baba Lab.)
Lead Acid Battery 20kWh
Gas Engine 22kW
Power supply to the Main Lab Building
Existing grid
System Server
Gas Turbine 27kW
Photo Voltaic 10kW
8Montreal 2006 – Symposium on MicrogridsJune 23, 06 CanadaRessources naturelles
CanadaNatural ResourcesCanada
Layout of Small Scale Microgrid in SIT
Multipurpose TestingMultipurpose Testing Lab.Lab.
Vibration TestingLab.
Structural TestingStructural TestingLab.Lab.
Wind Tunnel Testing Lab.
Fire TestingLab.
Acoustics Lab.
Hydraulics Testing Lab.Rock Testing Lab.
Clean Room Lab. UCRGeotechnical
Centrifuge Lab.EMC
Power CablePower Cable
Signal CableSignal CablePhotovoltaic cells
Main Building
Power Station
Entrance
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Basic Concept of Microgrid Control
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0時刻
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電力
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kW)
Supply fromour own generators
Buy from existing grid
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時刻
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電力
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kW)
From the existed grid
From our owngenerators
Until Today…
Future…
For the existing power company…decrease their market shareneeds to meet troublesome ancillary
services
For the existed power company…released from ancillary servicessave money for grid facilitieseasy for operating planning
time
time
Act
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pow
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ive
pow
er
10Montreal 2006 – Symposium on MicrogridsJune 23, 06 CanadaRessources naturelles
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Best Mix for Load Following Power Control
10kW Photovoltaic Cell10kW Photovoltaic Cell
Load FollowingPower Control
27kW Micro Gas Turbine27kW Micro Gas Turbine 2222kW Gas EnginekW Gas Engine
Constant Power Slow Response
Quick responseOut of Control
20kW20kWhh Lead Acid BatteryLead Acid Battery
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Control Effect in Small Scale Microgrid
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Time14:00 15:3015:00 16:00 16:30 17:00
Control Start LAB exhausted
Purchased Power from TEPCO
Total Load Power
Power from Distribute Generators
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CanadaNatural ResourcesCanada
Real Scale Microgrid in SIT( will be operated by July 2006)
From ExistingGrid
HotwaterTank
Absorption Cooling &Heating Unit
Thermal Recovery
Heat PumpChiller Cool & Hot
Water
Laboratories
kGas Engine 90 W
kGas Engine 350 W
NiMH Batteryk hr200 W×2
EDLCk100 W×4sec
Integrated ControlSystem
Generationby Gas
ElectricityStorage
Small Scale Microgrid
Gas Engine k 22 Wk Gas Turbine 27 W
k Lead Acid Battery 20 Whk PV Cell 10 W
ThermalStorage
Thermal Recovery
Laboratories
13Montreal 2006 – Symposium on MicrogridsJune 23, 06 CanadaRessources naturelles
CanadaNatural ResourcesCanada
Energy Devices of Real Scale Microgrid
Energy Plant
Gas Engine Generators
350kW 90kW
NiMH Baterry 200kW×2hr
EDLC 100kW×4sec
14Montreal 2006 – Symposium on MicrogridsJune 23, 06 CanadaRessources naturelles
CanadaNatural ResourcesCanada
Best Mix for Load Following Power Control in Real Scale Microgrid
Buy from TEPCOBuy from TEPCO
Gas Engine Gas Engine 9090kkW+350W+350kkWW
Constant Power Slow Response
Quick Response
Electric Double Layer CapacitorElectric Double Layer Capacitor100k100kWW××4sec4sec