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发表于 2011-9-17 15:57:28
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NEDO’s Smart Grid Related Activities8 r% K: I1 ]& K" f. P
Satoshi Morozumi
/ d5 h V3 x& v9 ^; ?5 FDirector, Grid-connected Power Systems$ N4 _8 o% w1 v) n& s0 b2 N
New Energy Technology Development Department
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WHAT WILL HAPPEN ON THE FUTURE GRID?
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The Need for a Smart Grid
" e* w; l6 Z$ J7 SA paradigm shift will occur with the current grid due to reduced CO2 emissions, high
) U @( S; A( a1 Q9 S4 r2 @Background
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# S& n3 x- c- v$ S- O' _! c) Ypenetration of renewable energy and diversity of electricity trading.
7 n% f: O) ?8 b5 DSubjects
! U; J5 D: W& X/ B; k+ M; o. a􀀹 Expansion of the affinity for introducing a large amount of renewable3 @; O n2 X' a2 W% Y2 b0 p
energy to the electric power system
& L! X; Y: Q! B8 |, L( N" K􀀹 Establishment of communication with various electricity suppliers/ K. k1 z1 S5 C6 F+ R
􀀹 Establishment of services in response to the needs of various consumers
8 x" D. S% z# i3 l9 Q' bA very important key is the SMART GRID, which applies information and
3 q4 E, l6 j! s8 }8 X; g. rcommunication technologies and manages power flow concerning not only supply( Y5 @0 ~+ ]/ p% F) M
side control but also demand side control.7 r& x) H o3 n4 U: \
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Key Smart Grid Advantages, v& G0 ^+ i9 q# ]4 t6 R' S5 s) v# r
• It can contribute to energy conservation and
5 ]: A; X& p H$ h2 z" Bincreased energy use convenience
: u% S# X8 O/ g1 e1 u• It can assist in penetration of low emission! m _8 d/ N% B
vehicles such as EVs& \& \3 q e5 F, q- ?# {" o
• It can realize a high penetration of renewable
5 @) Y8 J5 G' X- }! b/ w, ~) Venergy
- O% O' u M M4 D; i0 J+ N) j& \• It can establish a more reliable communications7 m1 j' J6 m" @
network
3 R+ h3 Q) g5 _1 o• It can create employment and new services
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Penetration of PV in Japan
" L' E$ v% \) _8 x20,0006 W# h, V1 [4 g1 ?' R: B
25,000
0 b H# V0 E w3 l& s10 000
3 F1 j# j, d3 B, S3 W15,000
# `5 @0 r! _! ^ qPeak Demand
( D1 ]- S. G( f) E! f' h Y5,000% T" u) X/ V U6 Z
10,000 PV (PV2030 NEDO)4 r8 Y X6 Z& y3 Z- o7 @5 i- X
0+ Q5 O1 Z4 S( g! ]4 t0 a: T( j0 X5 H
2005 2010 2020 2030
2 a0 c0 T- u% j' x9 Y( |Need for energy I0 F5 [2 U# h9 C7 M" h: J N
Difficulty with
! v O- y2 l' Bstorage to absorb
# @- M5 g: v" w! V$ }3 q; Qsurplus energy
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/ a. j& H3 S' s# c; ~: _( d' s* |voltage
1 j3 z9 o& Y" r& |" v' rcontrol Need for network
! {% z6 }( p# q& \* S, pstability
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measures; ]1 ~7 k1 D( g. e2 ^9 ^
# d# O0 @& q$ m" r0 ]. B5 MStructure of Future Smart Grid
5 v9 n, [3 w" X/ DSupply side options) C( o. B- q( R" b4 y
Bi-directional flow of5 ~/ F/ J4 K" F! w3 V
information9 L- X; V: u- s7 x3 \: y4 ]
Bi-directional flow of power
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Demand side options+ K G f" ]9 ]1 O' z- C
' }: t, }0 c4 _, u- r2 r- PWhat Makes Up the Smart Grid?) Y$ D& ?/ n2 t; A4 N& B
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FACTS- \5 f: x4 O3 z2 B/ \; {- Y
Superconductive Super High Way
6 k! F. N8 R0 A+ D; U& }Renewable Energy s- J! B& O: [2 j
Balancing& x* l$ o* D' ?% j4 O: e# }
Transmission system
. z+ b$ y9 b* w; ?: {5 @Technically, a smart grid consists! b2 R) u( k8 {. |( s3 }/ K$ z% G" B8 @
Grid Automation Micro Grid" [$ x% P- h2 S' T/ f0 q g
Information Technology7 f) h: f( H! L0 M) Q4 f2 P
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Distribution System- o! Y9 l, Q4 o. [; |
Balancing in
# g) |4 G4 n! P% D4 o% nPower System/ N, q. D! V5 y. M; M& F( Q- o. Y0 T& S
Market Stability
+ ^8 @% m' q# wof power and communication
- U6 P8 x3 V" b" h# |systems having a bidirectional
1 @% A* E# y0 ^. Hfunction. It mainly focuses on IT; u7 s$ \. i- Q r
Smart Meter Demand Response & DSM
4 ]& J/ a2 O! |Remote metering
% @# X! I( j" l4 m7 F, DInvestment' ~. L5 j' }/ ]) p6 S$ N- n, I
Demand side$ I0 f+ K2 W9 i0 Q
Smart Meter
6 {5 z# W" Z3 A$ B5 _" l; capplication on the distribution and
3 |' B8 y a/ d* w1 B* |customer sides.
# q9 D4 e v& r. d1 SAt first, the term “smart grid”
# ?; o& }+ q( I4 q, Ewas a political concept involving
* ?5 i# j. F) zseveral grid-related technologies.7 F2 h) W$ [. ?$ i2 v
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3 _: U8 Q8 o7 SNEDO HAS JUST STARTED5 {9 X# j f2 m2 }8 c
A NEW SMART GRID-RELATED( O& V1 q; S, E0 S* _( \3 G, @2 |
ACTIVITY IN NEW MEXICO
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NEDO’s NM GGI Project Proposal1 n; Q' f0 n; u# }4 L n; o
Workshop overview
8 D8 Y! V; i/ k) }% ?" aName：”US-Japan Collaboration New Mexico Green Grid Project, NEDO/Industry Meeting! K% ? g" F. }# T5 t+ i
with New Mexico Officials and US Industry ”7 [. D2 B; b0 H, ~: q
Date：April 13-15, 2009 m0 ?& u/ J5 |! b( s: f. Q1 ~
Site：Albuquerque Marriott9 L5 m" J# V/ s# g! n6 b! E
Sponsorship： The State of New Mexico government, NEDO
( r( b# D6 @9 ?% g* R9 dParticipants： A little less than 100. Nineteen companies from Japan participated. |
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