Micro Grid Demonstration Project in a Commercial …...NEDO Projyect, Fy2010-FY2013 June 19,...
Transcript of Micro Grid Demonstration Project in a Commercial …...NEDO Projyect, Fy2010-FY2013 June 19,...
NEDO Projyect, Fy2010-FY2013 June 19, 2014Smart Community Summit 2014
NEDO New Mexico Project
Micro Grid Demonstration Project in a Commercial Building in Albuquerque, NM.
Demonstration of the high reliability power supply in a commercial buildingsupply in a commercial building
Kimio MorinoShimizu Corporation
Japan-US corroboration researchMicro Grid Demonstration Project in a Commercial BuildingMicro Grid Demonstration Project in a Commercial Building
in Albuquerque, NM. (FY2010-FY2013)
Project Objectives Construction of the 400kW grade
micro grid for commercial buildings Demonstration test Demonstration test・Power flow control at PCC in
interconnected mode with DERsSt bl d hi h lit l・Stable and high quality power supply
in islanded mode・Demand control by demand response
signals・Power change compensation control
by chiller Mesa del Sol Aperture Center
2
p
Diagram of Demonstration Smart Grid
Shimizu
400k 冷凍機
Shimizu Shimizu Shimizu
ElectricLoad Thermal
StorageAir-Source
ChillerAbsorption
ChillerCoolingTower
Distribution System
CityCenter
MdS
400kW 70USR
T20USRT
冷凍機StorageTank
Tower
Shimizu&
Tokyo GasReceivingPoint
Toshiba
Heat SourceEquipmentController
Power SupplyEquipmentController
Main Grid
PCSMeidensya
Lead acid Gas Engine
240kW
Sharp Fuji Elec. MHI
燃料電池
80kW
Furukawa
50kW 50kW/100kW
160kWh
Dummy Load
100kWShimizuToshiba
Battery Fuel CellGas EngineGenerator
Exist. Power lineNew Power line Comun. linenotes
Smart meter Meter
Exist. Power line Co u e
Project Architecturej
NEDOS i C i
Pre study
Design, ProductionSystem construction
Demonstration testData analysis
SHIMIZU
Secretariat CompaniesITOCHU, ACCENTURE
BEMS(MGCS), HVAC, Total Coordinate
Toshiba
Sharp
μEMS (simulate PNM’s power system )PV (Solar Power)
Meidensha
Fuji Electric
PCS for PVPAFC (Fuel Cell)Co generation and MGCSTokyo Gas
Mitsubishi HI
Furukawa Electric
Co-generation and MGCSGas Engine GeneratorO/M of Lead Acid Battery
Tokyo Gas
Furukawa Battery Advanced Lead Acid Battery
Demonstration Site
EnergyPlantAperture
CenterCenter
PV Panel
PV PanelPV Panel Plant yard
System Diagram ofth A t C t t M d l S lthe Aperture Center at Mesa del Sol
Building Load400kW
Thermal Storage Tank Air-Cooled Chiller70USRT
Absorption Chiller20USRT
Cooling Tower
PNM DOE Project500kW PV & 2MWh Battery
Studio Substation
400kW 70USRT 20USRT
Shimizu/Tokyo Gas
BEMS• High Quality & steady power supply
both in connected & islanded mode• Power flow control at PCC
S C &
• Contribution to feeder line stability• Capacity reduction
of grid located battery
Feed
er-1
4
PCC HVAC ControllerSmart Meter
• DSM by HVAC & thermal storage control
Power Supply Controller
Photovoltaic Panels 50kW Gas Engine Generator240kW
Fuel Cell80kW
Lead Acid Battery50/90kW, 160kWh
Dummy Load100kW
EMS MDMS
Toshiba
• Power flow monitor• DR message
SharpFuji Electric Mitsubishi Heavy Industries• PV performance Furukawa Battery
μEMS+MDMS
PV PCS
• Performance evaluationin high altitudes
• Stable frequency & voltageproduction in islanding
Meidensha
Fuji Electric Mitsubishi Heavy Industries
• Performance evaluationin high altitudes
• Base load in micro grid
• Performance evaluationof advanced lead acid battery
• Battery management system• Rapid load fluctuation following • Robust PV PCS
evaluationnew power line
communication line
existing power line
& Furukawa Electric
Test of Constant Power Control at PCC
PNM Power system
~CTBEMS
REF
TES
SMSmart meter
Controldirection
F S
PCS PCSPCSPCC
Load
PV
GE
FC
BAT
Load
Load
50kW 240kW80kW±50kW160kWh
Commercial Building
Micro gridMicro- grid
Image of the Constant Power Control at PCC
負荷変動
Powerchange
蓄電池ガスエンジン
急激な負荷変動
B tt Gas engine
change
Steepchange
蓄電池発電機 蓄電池
出力
Battry ggenerator Battery
output
ガスエンジン発電機出力
緩やかな負荷変動GE
output
Gradualchange
発電機出力output
Test Result 1 Constant power flow control at PCCTest Result 1 Constant power flow control at PCC
Sep 9,2013p ,P
ower
[kW
]
Test of Isolated Operation
PNM Power system
~CTBEMS
y
REF
TEST
Controldirection
Open/CloseF S
PCS PCSPCSPCC
Load
PV
GE
FC
BAT
Load
Load
50kW 240kW80kW±50kW160kWh
Commercial Building
Mi idMicro- grid
Test Result 2 Stable Islanding Operation
Smooth transition between grid-interconnected mode and islanding mode without any power interruption
Test Result 2 Stable Islanding Operation
350
PCC BAT PV GE FC LOAD R‐2 DL
Grid‐connecting→ Islanding I l di → G id i
Sep 8,2013
200
250
300Grid connecting → Islanding Islanding → Grid‐connecting
100
150
200
wer [kW]
0
50
Pow
150
‐100
‐50
‐15013:00 13:15 13:30 13:45 14:00 14:15 14:30 14:45 15:00 15:15 15:30
Fluctuation in Voltage and Frequency
63
64
530
540 Voltage Freqency
59
60
61
62
490
500
510
520
uency [Hz]
oltage [
V]
ency
[Hz]
age
[V]
56
57
58
59
460
470
480
490
FreqVo
Freq
u
Volta
55 450 13:00 13:15 13:30 13:45 14:00 14:15 14:30 14:45 15:00 15:15 15:30
8 Variation of V and F
4
6
率[%
]
⊿ 0.3Hz滞在率
98.1%
60±0.3Hz以内の滞在率Staying rate
g ra
te [%
]
2
出現
率
Staying rate of F
Stay
ing
056 58 60 62 64
周波数 [Hz]
Staying rate of FFrequency [Hz]
Test of Demand Response Operationp p
PNM Power system
~CTBEMS
DR signal REF
TES
SMSmart meter
Controldirection
F S
PCS PCSPCSPCC
Load
PV
GE
FC
BAT
Load
Load
50kW 240kW80kW±50kW160kWh
Commercial Building
Micro gridMicro- grid
Demand Response Signal
μEMSからのDR信号
DR Signal
DR signal from μEMS
μEMSからのDR信号
DR signal DR Mode Operation
DR1 Normal 1 Interconnected (by Scheduled operation)
DR2 N l 2 I t t d (b di t d di ti )
DR Signal
DR2 Normal 2 Interconnected (by predicted direction)
DR3 Normal 3Interconnected, Constant power flow control at PCC(include reverse power flow)
DR4 Normal 4 Interconnected , 0kW power flow control at PCC
DR5 Emergency 1 Islanded (by PCC’s breaker open)
Test Result 3 Operation in DR control
300
PCC BAT PV GE FC LOAD R‐2 DL
200
250
Sep. 11, 2013
100
150
[kW]
‐50
0
50
Power [
13:45-14:00
‐150
‐100 13:30-13:45PCC:50kWSD=1.99kW
13 45 14 00PCC:-190kWBATdischargeGE power riseFC power riseDL load downR-2 stop
14:00-14:15PCC:50kWBAT chargeGE power downFC power down
‐20013:30 13:45 14:00 14:15
R 2 stop p
Test Result 4 Power change compensation control by chiller and generatory g
250
270
80
100 Chiller+BAT Oct 23 2013
Battery PV Chiller PCC
0
20
160
200All Generator Mar 10 2014
190
210
230
20
40
60
f PCC
[kW]
er [
kW
]
Chiller
PV‐60
‐40
‐20
40
80
120
wer of PCC
[kW]
Power [kW
]
GE
FC
PCC
PV
130
150
170
‐40
‐20
0 Power of
Powe
Battery
PCC
140
‐120
‐100
‐80
120
‐80
‐40
0 PowP
Bat PV GE FC PCC
Battery
PCC
130‐4009:30 09:40 09:50 10:00 10:10 10:20 10:30
140
160
80
100Chiller+all generator Oct 24 2013
GE
‐140‐12012:00 12:10 12:20 12:30 12:40 12:50 13:00
60
Chiller alone Oct 23 2013
All Generator Chiller+BAT
80
100
120
140
20
40
60
80
f GE [kW]
W]
GE
FC
Chiller
PV 20
40
]
Chiller
PV
20
40
60
80
‐40
‐20
0
20
Power of
Power [kW
PCC
Battery ‐20
0
Power [kW]
PCC
0‐6013:30 13:40 13:50 14:00 14:10 14:20 14:30
Battery PV FC PCC Chiller GE‐40
14:30 14:40 14:50 15:00 15:10 15:20 15:30
PV PCC Chiller
Chiller aloneAll Generator + Chiller
Evaluation of control accuracy
9 49
13.13
12
16
W]
Standard Deviation for PCC power
図7 各試験の制御精度
2 02 2 03 2 18
9.21 9.49
4
8
12 ower [kW
2.02 2.03 2.18
0
4 P
Standard deviation for power fluctuation at PCC
Operation condition of a chiller
356
TCOP Flow rate (1min Ave) Inlet temp Outet temp
30
35
5
6
TCOP
Chiller + Battery , Oct 23 2013
254
℃]
rate [m
3/h]
15
20
2
3
Temp. [
OP [‐], Flow
Inlet temp
Outlet temp
101
TCO Outlet temp
Flow rate50
09:30 09:40 09:50 10:00 10:10 10:20 10:30
TCOP and chilled water temperaturep
Reduction of the battery capacity by a chiller
冷凍機あり 冷凍機なしwith chiller no chiller
0 296kWh0.296kWh
0.190kWh
Reduction effect of the battery capacity
Future developments
● O erseas● Overseas
・ Micro-grid system based on a local characteristic.
Th i d d l b BEMS・ The various demand responses control by smart BEMS.
● Domestic・ Optimal power and demand control corresponding to the
power system reform.
・Contribution to introduction expansion of the renewable energy.
・Heat and power supply by the cogeneration system.
・Stable and high-quality islanding operation at the time of the emergency. (BCP measures)
Thank you for your attention.y y