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发表于 2011-9-17 15:57:28
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NEDO’s Smart Grid Related Activities
9 i) X" \+ K J; m7 S( \: T# FSatoshi Morozumi; r, X' v4 Y. q; c* l8 E
Director, Grid-connected Power Systems# D( d# D* r/ H, A" V% @
New Energy Technology Development Department
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5 r) a8 v, p! d5 s0 q/ b3 F WHAT WILL HAPPEN ON THE FUTURE GRID?
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The Need for a Smart Grid
8 R& {' _" T6 KA paradigm shift will occur with the current grid due to reduced CO2 emissions, high% i: j' P' O0 q( N, z
Background
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4 G+ ~- g; R' u, C, `6 g- Kpenetration of renewable energy and diversity of electricity trading.6 b: C" O9 a) b. f9 w: ^
Subjects, o" Q/ X, k% h3 f6 \4 d
􀀹 Expansion of the affinity for introducing a large amount of renewable4 D' l7 m; I9 A* q( T9 u7 O3 G8 y4 [2 H
energy to the electric power system/ N9 X- T9 B2 u: |# t! z2 _. }7 ^
􀀹 Establishment of communication with various electricity suppliers+ |9 y8 @( Q, ^ _+ x* h' g9 } b9 d6 r
􀀹 Establishment of services in response to the needs of various consumers
& j9 i6 a5 ]2 C: i* a7 ^0 cA very important key is the SMART GRID, which applies information and
; v5 `8 u4 q9 f- H ]communication technologies and manages power flow concerning not only supply
# Z' L3 z- L6 _, x) oside control but also demand side control.
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Key Smart Grid Advantages+ L! I4 y w" o: |" P; g
• It can contribute to energy conservation and
. F5 M; R7 s' F# ]% j$ ]. mincreased energy use convenience1 }' d1 l0 y9 `: P1 x7 J
• It can assist in penetration of low emission
. f2 Z9 L$ W8 R& {" w- P& u: Evehicles such as EVs
- p8 z$ a0 ?# \; A• It can realize a high penetration of renewable5 n. ?) Z; a; t
energy
n ^/ ?* Y5 f: J• It can establish a more reliable communications
9 q2 `/ r: X0 n k/ q4 nnetwork% @7 E7 V# [; ~9 g
• It can create employment and new services
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1 |1 V/ x3 C, D- G) R- P/ S* PPenetration of PV in Japan
2 b' L7 g+ L& G20,000$ ?9 T/ C) E3 D) v4 h7 ~9 Z
25,000
! H$ X$ ]. l% B+ [' H2 c10 000
1 F3 K" u: W& {; a3 {: [15,000
* K7 y2 n. D# s3 y5 F$ e k6 ePeak Demand
7 B0 H$ y! U$ w4 J; R# Z4 B3 ]3 V& b5,000
$ c7 p: u9 \, R) _; r# z10,000 PV (PV2030 NEDO)4 O2 P) w: p0 A$ L' Q9 V
0
7 T: m2 `6 N- I9 M$ Q! _0 X2005 2010 2020 2030
: u# R1 l& \8 [5 A0 V* q) mNeed for energy
4 S8 }: \3 O0 rDifficulty with
3 v D7 r: ]5 G: h& f# bstorage to absorb
# a2 F/ _; W* ]4 \* n ?' bsurplus energy
( }! F3 y& }$ P+ @' Xy
/ \' c2 V2 ]6 }1 G9 G/ @voltage
* I+ E& D9 [- S. h% ~9 X/ \control Need for network
7 \8 }: R3 m S* E; n4 tstability
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measures9 P& o3 Z1 Y. J. T/ W2 s
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Structure of Future Smart Grid3 e, @( m0 D; H+ z0 [
Supply side options
0 w7 T d) V9 d; C+ b) WBi-directional flow of
1 x4 o( F& h* \. H% h' t; t( Qinformation6 A% R# b9 M5 M- h8 S" V/ r8 e
Bi-directional flow of power4 F$ H" d: i0 z F- N
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Demand side options
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/ Y/ D! W7 |6 X/ B% K8 N* KWhat Makes Up the Smart Grid?
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2 H) V/ G2 J ?$ }" A7 TFACTS
/ q1 p0 |# G9 d" BSuperconductive Super High Way0 l- q/ o' i; ?( H
Renewable Energy- F/ `/ L: V, R# w% U$ Q# f/ w
Balancing' [9 p; u4 D9 C$ w1 {3 U" }5 z
Transmission system
1 E' ?" F" A2 I& Q. f- FTechnically, a smart grid consists7 Q6 u j; r0 i2 p( r d W1 E
Grid Automation Micro Grid
/ n# Z! R$ u4 B$ v. OInformation Technology k% n; _7 A, z: L; P
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Distribution System
; q& ]. ^0 Z" Y! ^, m% j6 `Balancing in
0 b R- u# C1 @/ r/ wPower System" F9 Q* Z8 n ]4 ]) J
Market Stability
: x6 W+ @) e2 x( W, d3 Dof power and communication
+ U9 u& Q7 l) G psystems having a bidirectional
. a, y8 m3 B g' m5 l+ N% ]6 Q+ Ofunction. It mainly focuses on IT; k t$ _$ S, k, W- }
Smart Meter Demand Response & DSM6 }* H5 \4 x& Y. L
Remote metering
% A( l% o. ^) T6 a" G& U! `4 }7 R# jInvestment
4 S! w4 S) m2 _- I% g/ HDemand side# N* P' U2 _, T- J9 ?0 K9 T
Smart Meter
( d$ H' H0 z6 L# L$ ^' L$ t+ Qapplication on the distribution and6 @; x! j; a" A3 W+ \" T
customer sides.
. _+ ^' }0 N/ a7 bAt first, the term “smart grid”: h8 W. s. H" q* }7 o1 I
was a political concept involving4 c8 V* E! i* V) u8 @
several grid-related technologies.3 P5 d3 i: l! m; x; R$ U" o
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% F9 k& K% M; N; ~8 R# rNEDO HAS JUST STARTED; R* e: ^' I/ t# @4 `
A NEW SMART GRID-RELATED
1 y( {/ D. F+ {: i7 `9 z8 `ACTIVITY IN NEW MEXICO
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NEDO’s NM GGI Project Proposal
/ j" S' o8 Z3 z( [1 m T# i. w( ]Workshop overview
) ^- ?& k2 C: T# B. v* f9 Y2 g& N kName：”US-Japan Collaboration New Mexico Green Grid Project, NEDO/Industry Meeting+ {& x/ L$ O9 \( t
with New Mexico Officials and US Industry ”/ Z5 ~% S T$ ]: A
Date：April 13-15, 2009( u& Y$ ?8 G5 F& z/ m- z6 s2 S( b
Site：Albuquerque Marriott' E J/ F1 d$ ]; \
Sponsorship： The State of New Mexico government, NEDO
' }2 s% N! U+ ^ C! ^Participants： A little less than 100. Nineteen companies from Japan participated. |
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