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发表于 2011-9-17 15:57:28
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NEDO’s Smart Grid Related Activities: H5 t/ ?& d5 ?5 }' o
Satoshi Morozumi4 |- `$ l$ j E' L
Director, Grid-connected Power Systems
1 a% j2 w5 G/ k1 d0 ?New Energy Technology Development Department
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& S/ ^7 y7 X4 @+ B2 Y2 x" E WHAT WILL HAPPEN ON THE FUTURE GRID?
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The Need for a Smart Grid c) a- ^* D) E/ U9 ?) A3 k
A paradigm shift will occur with the current grid due to reduced CO2 emissions, high& r1 ?) r3 f" v9 W; K
Background) r$ b& D: I+ p( K$ _
p g g , g
3 F! H5 l' y2 F0 \penetration of renewable energy and diversity of electricity trading.; U( e& {; I* }9 R4 R8 _
Subjects
% M0 c8 F# t' {- m+ Z; {; l􀀹 Expansion of the affinity for introducing a large amount of renewable
" g* R; T$ s' t( a/ Tenergy to the electric power system
% D$ s& a9 q# l, ^: w􀀹 Establishment of communication with various electricity suppliers
; y6 d- B4 ?) h6 L4 |; B5 Q r( A􀀹 Establishment of services in response to the needs of various consumers5 F- _( [! f7 \& l5 q
A very important key is the SMART GRID, which applies information and
" g' w0 V3 F2 \. }! z6 Ccommunication technologies and manages power flow concerning not only supply
& ^+ p3 _; y8 j! l' R, mside control but also demand side control./ Z d2 V; T' c' [7 V0 U# P
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( ]+ h" l/ w3 j5 r+ b! dKey Smart Grid Advantages
0 s% M* g8 g7 p) q' D4 s |• It can contribute to energy conservation and+ h: q) p; i( p8 s* s9 [ m
increased energy use convenience
" W4 E2 l5 W1 ]- N• It can assist in penetration of low emission" A4 x" m; b6 R" ]) x9 L8 X
vehicles such as EVs
7 [% m! x ^: t" G9 o& O! A• It can realize a high penetration of renewable
8 N) G G6 P* f. z0 e! Fenergy
' G5 V2 R- S: e8 b) B$ f1 U, k• It can establish a more reliable communications
2 k& m! R' F- \% y. L* {6 l( U8 Hnetwork$ [* w7 D8 k( \% M$ i% b5 W
• It can create employment and new services
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s7 }* g/ F! o, d. d# qPenetration of PV in Japan
! T! y: G" q( c9 r: u; w20,000. x8 @. g, S' d/ m# Z$ O/ F, j) s
25,000
3 a4 {% K$ C: |9 F" H% l10 000
& C- L; U/ g8 q: h) i15,000* M/ y/ x. M' Z" x' s) B
Peak Demand
4 e! M2 |( X* N5,000
6 W; Y3 r/ t: _9 s+ A' A10,000 PV (PV2030 NEDO)
+ p9 D' O; K, c, `( J$ Y# d0/ e f6 P$ R% r* z! }
2005 2010 2020 2030+ S6 o9 L' d! w, |
Need for energy
6 z1 q v+ }, V! s r6 MDifficulty with% }4 _$ A1 O, [5 n! p0 ~$ W+ v
storage to absorb# s8 V0 J6 {& _: n: _
surplus energy
3 K- ~; K* D; q$ E" u9 K3 Uy+ U& L8 m1 X: T4 A! }+ C* g
voltage
7 D# s& c) [3 ~! Fcontrol Need for network
' N# p3 {) M9 Vstability
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measures
Y; E9 Y. l# l+ B; v3 I7 t5 Q0 O' r4 G9 H: i1 x7 H
Structure of Future Smart Grid
* S. _& Y2 j5 c! s6 P* |0 \2 L) h9 pSupply side options
& E z! B/ y5 d8 {Bi-directional flow of
: ?. }+ j0 d$ s# J* hinformation
) M- D! O$ X! K6 L2 b4 s) Q5 yBi-directional flow of power
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x s/ E: r3 n. t) SDemand side options
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What Makes Up the Smart Grid?/ @5 \6 V _9 j6 e
ＳＭＡＲＴ ＧＲＩＤ
) A$ a# I) @; E# H- a8 MFACTS
5 \7 r7 D% f" X2 V) E/ I9 y1 ASuperconductive Super High Way# z8 n& S5 U+ y3 ?; B
Renewable Energy) ~: t, {# v& K7 I$ \* g3 f: q
Balancing1 f4 P1 g: X- J5 D) b
Transmission system; N# L$ H! F% k: d4 k
Technically, a smart grid consists
& S6 n$ q! L% d; E# `5 G9 VGrid Automation Micro Grid
% [6 F1 V8 r0 c. O3 l1 V* @9 d! Z, \Information Technology% e5 O$ K' ^- V! z6 j z
I t t) i# {: S$ a' {& O0 b( b4 I5 r6 J
Distribution System
& r- _6 L. O6 pBalancing in
/ o. M7 E& u* W9 W8 T* @. HPower System3 P, X) f; C3 K. j- m8 V
Market Stability
2 i2 Z3 {' X# s& ~% D1 U* W+ r) A, Pof power and communication+ E& ~+ }' ?( W% s
systems having a bidirectional
2 M) I l0 s. X2 x, Qfunction. It mainly focuses on IT
' f8 M( h$ h' H. I; ASmart Meter Demand Response & DSM
- n( K9 s" k% a7 S0 ^Remote metering# V9 G* N7 i( p$ J3 g! m
Investment7 h7 m$ s( d e* T; t8 \ R% x
Demand side* V* S0 i! Y M2 W# f
Smart Meter
5 n, z. a% s# }' s* dapplication on the distribution and
1 l( Y: L* |. V! `* y& M6 vcustomer sides.6 e u. P+ j0 B% }$ S$ E
At first, the term “smart grid”( C* `$ ^ v& ~/ w, ~
was a political concept involving
: K/ E7 |5 \, Z* I! m2 i6 J8 Xseveral grid-related technologies./ ]* X) @* k4 c( j3 T
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- Z& |. s, [" mNEDO HAS JUST STARTED
2 H' i9 f; D8 ^: K: AA NEW SMART GRID-RELATED; g" }8 I! @& O7 ~
ACTIVITY IN NEW MEXICO/ B6 D/ C Q# Y. E7 X
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NEDO’s NM GGI Project Proposal- C! `( j$ I$ K0 O% y2 U
Workshop overview' B/ g4 E& V& c- q* c0 u
Name：”US-Japan Collaboration New Mexico Green Grid Project, NEDO/Industry Meeting
. @; `- P( B! q+ k# uwith New Mexico Officials and US Industry ”
& E3 c5 i' S) u& R; [Date：April 13-15, 2009
% s+ L- Q, x$ V8 f2 B4 {3 N4 M9 ]Site：Albuquerque Marriott# s0 x# b0 z" P0 F9 n
Sponsorship： The State of New Mexico government, NEDO
3 o& o l) w* j5 @# c: oParticipants： A little less than 100. Nineteen companies from Japan participated. |
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