Smart Grid Demonstration in Commercial Areas in Albuquerque, NM
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Smart Grid Demonstration in Commercial Areas in Albuquerque, NM Atsushi Denda Shimizu Institute of Technology (SIT) Shimizu Corporation September, 2010 Profile of Shimizu Corporation •Founded in 1804 in Edo (present-day Tokyo) •Capital US$ 797,141 thousand in FY2009 •Employees 11,369 (As of April, 2010) •Consolidated net sales US$ 17.0 billion in FY2009 •Main business Project planning, designing and construction Facility management, maintenance and renovation http://www.shimz.co.jp/english/index.html Shimizu Institute of Technology (SIT) •193 researchers and 64 staffs •Total R&D budgets in 2010 US$ 82.4 Million Breakdown of researchers Physics, Geology, Social Eng., etc 20% Architectural Chemistry 4% Engineering Mechanical 46% Engineering 4% Electronics 8% Civil Engineering 18% History of Shimizu Smart Grid 2006 Urban Micro Grid (Japan) 2008 PV Micro Grid (China) 2011Smart Grid (United States) Microgrid system in SIT Microgrid control system Exhaust heat utilization Exhaust heat recovery Gas engine gen. 350kW 排熱回収Absorption water heater-chiller Gas engine gen. 90kW Nickelmetalhydritebattery 40kW x 10hrs Thermal energy storage Electricdoublelayercapacitor Heat pump 100kW x ±2 sec chiller Solar photovoltaics 10kW Heat storage tank Purchased power Laboratory buildings Chilled/hot water Electric power flow Thermal energy flow Microgrid control results in SIT ) 800 kW Total Load of Labs Parallel Mode ( 600 400 Purchased Power from the Utility 200 Gas Engine NiMH 0 Effective Power Control Start EDLC Islanded Mode -100 0 500 1000 1500 2000 Time 300 0.6 Frequency [Hz] 250 0.5 (sec) 200 0.4 Cascade Control 150 ( ) 0.3 Analog Communication 100 Event Rate 0.2 50 0.1 Effective [kW] Power 0 -500 100 200 300 400 500 600 0 49 49.249.449.649.8 50 50.250.450.650.8 51 Time [sec] 300 0.3 50±0.2 [Hz] Gas engine gen. 250 0.25 working alone 200 0.2 150 0.15 The same condition as 100 Event Rate Load 0.1 an emergency gen. 50 Gas engine NiMH 0.05 working alone. Effective [kW] Power 0 EDLC 0 -500 100 200 300 400 500 600 49 49.249.449.649.8 50 50.250.450.650.8 51 Time [sec] Frequency [Hz] PV Microgrid in China International Cooperative Demonstration Project for Stabilized and Advanced Grid-connection PV Systems(NEDO) Demonstration Study of Stabilized and Advanced Grid-Connection PV Systems for Micro-Grid (High Quality Power Supply) System Demonstration site: Hangzhou Dianzi University, Zhejiang, China System installation PV(Solar power generation):120kW Diesel engine Generator :120kW Total Generation Capacity : 240kW The PV ratio of total power : 50% PV Panels 120kW EDLC, PQC, etc. System Control Room Substation(Receiving Point) Islanded Test Results in Sunny day Project Architecture NEDO Secretariat Companies ITOCHU, ACCENTURE SHIMIZU MGCS, HVAC, Total Coordinate Toshiba Upstream EMS (5MW) Sharp PV Meidensha PCS for PV Fuji Electric PAFC Tokyo Gas Co-generation and MGCS Mitsubishi HI Gas Engine Gen. Furukawa Electric Management/Operation of Lead Acid Battery Furukawa Battery VR Lead Acid Battery Scope of Work 1. Stabilization of distribution line by load flow control at PCC of the commercial building :(Shimizu、Toshiba、Tokyo G 2. High reliable and stable power supply by the BEMS control in the islanded mode :(Shimizu、Tokyo Gas) 3. DSM targeted the air-conditioning system :(Shimizu) 4. Robustness improvement of the PCS for PV :(Meidensha) 5. Gas-engine generator for high altitude operation :(Mitsubishi Heavy Industries) 6. Fuel cell for high altitude operation :(Fuji Electric Systems) 7. Advanced lead-acid battery management system :(Furukawa Electric) 8. Advanced lead-acid battery :(Furukawa Battery) 9. Photovoltaic system :(Sharp) Project Site We are here. Plant Site Albuquerque International Sunport Commercial Building PV Panels City Center Mesa del Sol Commercial Building HighHigh PenetrationPenetration PVPV FeederFeeder ConceptConcept Total load on Studio Feeder 14 – 2.5 MW, Projected Load after Residential build – 4.5 MW Normally Open Sewer Plant Substation Feeder 14 switch to Sewer Plant 14 Normally Studio Substation close switch To Studio Substation- –Feeder 14 Feeder 14 Switchgear DOE Project Switchgear PNM installed Studio Substation – 500 kW PV Feeder 14 with 2 MWh Battery Storage Applied Materials MdS house Albuquerque Option Studios Phase 1 Residential Proposed - 200 kW PV Installed through Sharp/Mesa Del Sol MdS/NEDO commercial Town building – Town Center Center 50 kW PV 13 Diagram of Smart Grid Shimizu Shimizu Shimizu Shimizu Distribution City System Center Electric Thermal Air-Source Absorption Cooling Load Storage Chiller Chiller 400kW 冷凍機 Tower Tank 70USRT 20USRT Shimizu & Receiving Tokyo Gas Point Main Grid Power Supply Heat Source Equipment Equipment Toshiba Controller Controller PCS Meidensya Lead acid Gas Engine Dummy Load Battery 燃料電池Fuel Cell Generator 50kW/100kW 50kW 80kW 240kW 100kW 160kWh Sharp Toshiba Shimizu Furukawa Fuji Elec. MHI notes New Power line Exist. Power line Comun. line Smart meter Meter Thank you for your kind attention..