Smart grid demonstration considering high penetration of Renewable Energy. Oct. 21 th, 2015 Sayaka Shishido NEDO

Transcription

1 1 Smart grid demonstration considering high penetration of Renewable Energy Oct. 21 th, 2015 Sayaka Shishido NEDO

2 Contents 1. What is NEDO? 2. Project in New Mexico, i. Los Alamos Large PV + Battery, Battery + DR, Smart House ii. Albuquerque Building Scale Microgrid, Large PV + Microgrid 2

3 1.What is NEDO? 3

4 What is NEDO? Mission: Addressing energy and global environmental problems Enhancement of Japan's industrial competitiveness Organization: Established in 1980; reorganized in 2003 as an incorporated administrative agency as an Japanese government organization Head Office: Kawasaki City, Japan Personnel: About 800 Budget: Approximately 132 Billion yen( 1.06 B $) (FY2015) Chairman: Mr. Kazuo Furukawa 4

5 Examples of International Projects Europe Smart community (Spain) Smart community (France) USA Smart community (UK) Smart community (New Mexico) Robot (Germany, Denmark) Smart community(hawaii) Zero energy building (ZEB)(New York) Middle East/North Africa Water treatment (Saudi Arabia) India High efficiency coal technology Sinter cooler High Efficiency Portable base station E-waste Recycling Central Asia Energy Efficiency (Kyrgyz) China Advanced end-of-life vehicle recycling system (Beijing) Biomass Energy (Inner Mongolia) Water Treatment (Anhui) Medical Equipment (Shanghai) ASEAN EV Bus with SQC (Malaysia) Waste power generation (Vietnam) Medical Equipment (Thailand) Biomass Energy (Thailand) Smart industrial park (Indonesia) Agriculture resources (Myanmar) 5

6 International Smart Community Demonstration Projects Lyon (France) Smart city applications for urban redevelopment area New Mexico (USA) Energy management for power systems with largescale PVs Manchester (UK) Developing an aggregation system with electricity and heat pumps installed in households Malaga (Spain) Navigating EV drivers to charging stations efficiently by considering power system status while solving traffic congestion Java (Indonesia) Supplying reliable quality electricity to industrial parks Maui (USA) Maximizing use of renewable energy by managing EV charging 6

7 NEDO s role in composing a new project NEDO MOU Government Entrustment Request of engagement Private company in Japan ID Private company in the partner country Concluded MOU with Malaga City Cooperative relationships 7

8 2.Project in New Mexico,

9 1. Project in New Mexico Whole picture of Japan-U.S. Collaborative Smart Grid Demonstration Project in New Mexico Efforts in Los Alamos Monitoring PV NEDO, Toshiba, Kyocera, Shimizu Corp., Hitachi, Sharp, NGK Insulators, NEC, Meidensha, Fuji Electric, Tokyo Gas, MHI, Furukawa Electric, CDI, CTC, Itochu, Kandenko, NTT Facilities, Accenture l State of New Mexico l Los Alamos County l Los Alamos National Laboratory l Sandia National Laboratories l Univ. of New Mexico l PNM Resources l Mesa Del Sol μems Monitoring & control Efforts in Albuquerque Interruption signal Battery Load control signal Demand response signal/ Measure power consumption PLC transfer trip Smart meter Smart house HEMS Control Smart appliance s, etc General houses (900 homes) μems Data measurement Controller Load control signal Commercial building (MESA DEL SOL) BEMS BEMS1 Storage battery Gas engine Large capacity PV BEMS2 Monitoring & Control PV Large capacity battery Utility s PV site Data measurement/connection Fuel cell 9

10 1. Project in New Mexico - Los Alamos- System configuration in Los Alamos site Point of common coupling(pcc) 10

11 1. Project in New Mexico - Los Alamos- Concept of supply demand management by μems Day-ahead supply-demand plan Load (demand) forecast PV generation forecast NAS battery operation plan (charge/discharge plan) Supply-demand control (hybrid battery control) Control NaS battery in low frequency range Control Lead-Acid battery in high frequency range 11

12 Large PV + Battery 1. Project in New Mexico - Los AlamosμEMS demonstration results May 25, 2013 (Sunny) April 20, 2013 (Cloudy) Peak power reduction effect Actual tie-line power flow Tie-line power flow w/o battery control (Simulated value) SOC upper limit (90%) Battery SOC SOC lower limit (10%) Load factor: Without control 79.7% With control 90.2% Load factor: Without control 83.5% With control 95.1% 12

13 1. Project in New Mexico - Los Alamos- Demand Response related system Implement demand response based on weather and demand forecasts. Management of smart meter data Display price info on IHD Demand response management information Demand response Meter info. Price info. Portal site Price info. Price info., meter info. Price info. Smart meter In-home display (IHD) Calculate incentive Demonstration Data Management System Mobile phone Participant Display price info on PC and mobile phone. 13

14 1. Project in New Mexico - Los Alamos- Demand response menu applied in the experiment Group Initial Opt-in Opt-out Opt-in CPP Flat CPP - Opt-out CPP CPP - Flat Opt-out PTR PTR - Flat Control Flat

15 1. Project in New Mexico - Los Alamos- Result of DR experiment in 2013 Group ITT effect TOT effect Opt-in CPP -6.90% % Summer Opt-out CPP -4.59% -4.71% Opt-out PTR -4.06% -4.17% Opt-in CPP -4.78% -7.12% Winter Opt-out CPP -4.27% -4.41% Opt-out PTR -3.26% -3.37% * TOT effect : Treatment on the Treated. Net peak cut effect when a treatment was given. * ITT effect : Intention to Treat. Choice probability x TOT effect. 15

16 1. Project in New Mexico - Los Alamos- Battery + DR Reduction in battery capacity by the integration of Demand Response 16

17 1. Project in New Mexico - Los Alamos- Smart House 17

18 1. Project in New Mexico - Los Alamos- Energy System of Smart House Smart meter SM #1 #2 Utility Fiber PLC PLC Ethernet Ethernet Micro PLC DX Modem Micro DX Ethernet 3.44kW Solar battery PV Breaker Box Slave Unit Dedicated 5kW Hybrid PCS Measuremen t system HVAC 4ton Duct air conditioner LED LED lighting system 24kWh Lithium ion battery DMX512a LB Ethernet Dedicated Backnet SGW 300L Heat pump water heater HP Dedicated IEEE Wireless #1 LAN Kyocera HEMS Sharp HEMS NEC Supply stabilizer Temp./humidity /illuminance IEEE Wireless #2 Motion sensor Sensors Distribution board Smart appliances - Air conditioner - TV - Refrigerator - LED lighting - Dummy load Smart appliances Power sensor 18

19 1. Project in New Mexico - Los Alamos- Energy Management by HEMS Learn operation plan Past power consumption data Minimum power storage capacity Past hot-water consumption data Power consumption log Hot water supply log Power storage log Prepare operation plan Power consumption plan Boil prohibition period Minimum quantity of residual hot-water Minimum power storage capacity Control home appliances Setting home appliances Temperature Illuminance Rate info PV generation forecast Optimize operation plan Charge/discharge plan Boiling plan Measurement module Execute final control Measure power consumption Control module Room Measure temperature and illuminance 19

20 1. Project in New Mexico - Los Alamos- Result of demonstration of TOU control Virtual ToU rates Smart House Rate category ToU0 ToU1 ToU2 ToU3 ToU4 ToU5 Selling price(cent/kwh) Purchasing price (cent/kwh) Performance in power trading for a smart house (Sept. 25, 2013) kwh Purchasing power PV + Battery ToU 0 ToU 1 ToU 2 ToU 3 ToU 4 ToU 5 Selling power Findings n An introduction of PV and battery produces $11.5 of income per day. n $20.5 of profit can be made compared with the case when PV and battery are not introduced resulting in $9 of spending per day. n Impact on grid can be reduced and customer can expect great economic value. 20

21 1. Project in New Mexico - Albuquerque- Albuquerque 21

22 1. Project in New Mexico - Albuquerque- BEMS configuration Estimated load of building 400kW Thermal storage tank Air-cooled refrigerator 70USRT Air-cooled refrigerator 20USRT Cooling tower 500kW PV 2MWh Batteries Substation BEMS Feeder PCC Power controller Heat controller μems+mdms Smart meter Constructed power line Communication line Existing power line PV 50kW PV Inverter 50kW Dummy load 100kW Lead storage battery 50/90kW, 160kWh Fuel cell 80kW Gas engine generator 240kW 22

23 1. Project in New Mexico - Albuquerque- Performance results in BEMS1 grid-connected mode Power [kw] PCC BAT PV GE FC LOAD LOAD Gas Engine Battery Building Scale Microgrid Fuel Cell -100 PCC PCC reference kW -50kW - -50kW 10:30 10:45 11:00 11:15 11:30 PV

24 Building Scale Microgrid 1. Project in New Mexico - AlbuquerquePerformance results in BEMS1 islanding mode PCC Grid-connecting Islanding BAT PV GE FC LOAD LOAD Islanding Grid- 250 Power [kw] 200 Gas Engine Fuel Cell PCC 50 PV 0-50 Battery :00 13:15 13:30 13:45 14:00 14:15 14:30 14:45 15:00 15:15 15:30 24

25 1. Project in New Mexico - Albuquerque- BEMS2 Interconnected Operation Coordination with utility scale PV plant PV 500kW Control System of PNM Battery 2MW Facilities Installed By PNM Building smart grid BEMS PI Server Facilities Installed By NEDO FC 60+20kW -30kW GE 180±60kW 25

26 1. Project in New Mexico - Albuquerque- PV + Microgrid Coordinated Control of Gas Engine and Battery PV Power Production P PV Sensor Battery Controller High Variability PV Power (P PV ) P Bat-SP Battery Plant P Bat Σ Lower Variability Power (P PV + P GE + P bat ) P error P GE Gas Engine Controller P GE-SP Gas Engine Plant P GE Verification of battery capacity reducing effect based on actual data kwh Time(s) Battery capacity for PV Battery capacity with GE+FC for PV 26

27 Conclusion In NM Project, NEDO and other stakeholders demonstrated technologies like BEMS/HEMS as demand side management, micro-ems as grid side management and these interconnection between demand and grid that allow for large scale penetration of renewable energy in the future, and offering some important clues on the promotion of smart grid in both Japan and the U.S. in the course of this demonstrative experiment. 27