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发表于 2011-9-17 15:57:28
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NEDO’s Smart Grid Related Activities4 \7 v9 L9 W1 x, j( x+ e r
Satoshi Morozumi
4 I3 L. k2 \ z; zDirector, Grid-connected Power Systems
$ o8 I3 b/ ~" V, ?; vNew Energy Technology Development Department4 A9 C8 m$ C' T$ S4 `. a+ L; g7 r# ^2 W
% m, c* T. x- O* G WHAT WILL HAPPEN ON THE FUTURE GRID?
4 n( W2 Z* n# H: w& k T5 h: g, @. K% Z1 j7 l
5 F, J+ s/ B$ P' C/ D' fThe Need for a Smart Grid
3 m, Y! A& z/ ]3 BA paradigm shift will occur with the current grid due to reduced CO2 emissions, high) d1 b/ g; m* h0 z
Background Q% \3 `% r* z$ q. {- Q
p g g , g
( I1 I2 }, Z, _penetration of renewable energy and diversity of electricity trading.1 G! ~) X- S- C) N& g/ w) `1 y& H
Subjects3 y5 U; ~# F8 |$ x3 p- V' |9 V0 D
􀀹 Expansion of the affinity for introducing a large amount of renewable, w, c7 }' |/ G3 o N8 N- [
energy to the electric power system
+ ^4 d3 s. {9 s/ Q, i' y+ u􀀹 Establishment of communication with various electricity suppliers
. L: g8 O+ s) w' |. X Y􀀹 Establishment of services in response to the needs of various consumers- S! u# E2 K: c' X" S% t, Q
A very important key is the SMART GRID, which applies information and" @# q7 k2 g0 {8 P
communication technologies and manages power flow concerning not only supply
: ~2 U7 d8 p% ?) z6 Gside control but also demand side control.
V6 `, b/ e5 Y! |# J8 }8 C36 c0 x8 Y- C" h+ R+ b) ?. j6 E
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Key Smart Grid Advantages
) a* G5 V, o1 M. i9 n1 n' ^( m• It can contribute to energy conservation and
' x2 _( O ^/ ]3 }8 z \increased energy use convenience7 ]. X9 ?6 u" s, F0 B! z/ r
• It can assist in penetration of low emission
3 K! B$ s* p& E' |: p. z8 d6 svehicles such as EVs$ [4 H% a6 `9 h# F+ v/ y7 S x
• It can realize a high penetration of renewable
4 f- D5 E, j" x$ g( M8 y% v! r: yenergy
1 Q* l4 r- Y( r0 S' p5 [* d• It can establish a more reliable communications
. v5 K5 `. X' r! u- Tnetwork
% ?( A D' b( G2 \• It can create employment and new services4 u8 b% `8 M* o; O" e
4
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9 U( R5 n0 p: P2 }; Z( O9 v' g- p' g) k" K0 m7 o; F0 j
Penetration of PV in Japan3 q, q, W+ T S
20,000
+ {/ ~4 c: F: d( k* Z2 b7 J o( ^25,000
& u/ a8 V5 R8 @ }( \; x10 000! } l/ g( X' a
15,000
% k7 d+ ~# [5 q# g/ K! _Peak Demand
3 Y; {( I+ [$ r; x5,000$ ~& ?9 q( n1 \4 o. E8 F/ [
10,000 PV (PV2030 NEDO)1 F5 r0 v% M: ?6 r: T. H& Q
0
2 Y6 S( I: o3 l* Z4 A2005 2010 2020 2030
# U7 \! D$ d9 _+ qNeed for energy# N& O% |" n# v/ u0 s( ^/ S/ a- U
Difficulty with
- C/ D. g: B8 R6 I# m% A6 k, Zstorage to absorb
' k6 U2 e6 S0 Vsurplus energy4 y& X* M4 k$ v/ S, t
y
' c5 E7 K4 T5 C. K' b3 e. cvoltage2 I4 g8 f$ R$ w- ?% X
control Need for network. z& y+ r" [ z; P* n" n7 e- d; F: e' C
stability3 v9 B. b m# R. R1 G' B5 ^4 n
5' M0 y/ E& i. u2 c8 l
measures/ U( t6 r! B; }' p4 {* p& S, B
?- y" _% n: P, v: JStructure of Future Smart Grid0 B6 K+ w; d4 ?1 s2 \7 n5 J. m
Supply side options8 E" U2 p1 X2 r. `
Bi-directional flow of1 p: k3 W# ?# d+ P7 o
information
- D! f7 X+ D [ ?" _; BBi-directional flow of power
8 S! ?- x! L2 s$ A( K" t6
* r5 y5 I, j$ f4 a, o3 f4 }# zDemand side options! \" I) N H; p+ @# f2 E
$ J8 L: U# G( {8 ~ eWhat Makes Up the Smart Grid?
6 v+ y+ G0 D$ q v' o* ISMART GRID/ U# F! D9 \/ l
FACTS! N2 l+ E2 i* l& |8 I0 x- w
Superconductive Super High Way$ j1 @9 a+ W M$ y' p. A( U% u
Renewable Energy& r" A" Q# t Q3 p
Balancing6 Y: n4 |; e9 n) h' I- p
Transmission system6 ^% z" m) F7 @9 i* v0 V; Q( R
Technically, a smart grid consists
w" l' t7 Q6 l0 AGrid Automation Micro Grid$ i c, b% k- u- R, t
Information Technology, H$ L% x b9 e$ j2 }: @$ |( S
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Distribution System
. D2 u0 v/ `6 H2 H; p1 o& jBalancing in* C9 V* T5 J9 Z+ X, Z
Power System3 Q+ N" u% C+ G. V- p1 N2 o: I
Market Stability
. W3 R/ n1 c/ kof power and communication% d6 u1 _. s) v/ Z7 X9 M
systems having a bidirectional. O2 f& H, V( W6 Y M9 u3 B! c
function. It mainly focuses on IT
. N/ u/ H2 J$ U! `Smart Meter Demand Response & DSM! ^ A7 `3 k3 c6 _
Remote metering. h0 {# T4 o- _, t1 a) j% r c
Investment8 i3 C- D3 J& G5 \4 w
Demand side
! _5 l) w/ d0 l' p3 d# `6 p CSmart Meter) H7 Q4 v2 ~% P0 w2 {, T
application on the distribution and3 @2 ] B- c# q0 ]/ V Q8 h
customer sides.
) W2 T7 f3 Y0 Y, n! P# B" }At first, the term “smart grid”5 r( I7 Y+ t" A3 ?3 f$ t% E; B2 {' h
was a political concept involving
9 I$ I3 D( M; z4 u; ` Yseveral grid-related technologies.7 H; z& @& Z- |: _6 C9 m
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NEDO HAS JUST STARTED
! q5 p c) S/ }$ R# n" @& mA NEW SMART GRID-RELATED
% J1 X0 S; O/ i; h: g3 OACTIVITY IN NEW MEXICO
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% {" n. [7 v: M5 m2 ?3 W0 Z: mNEDO’s NM GGI Project Proposal( U+ m/ _- ~ x% Y, C
Workshop overview' o( r5 @2 {- P) h
Name:”US-Japan Collaboration New Mexico Green Grid Project, NEDO/Industry Meeting
S f8 ~* i/ k4 O N1 Qwith New Mexico Officials and US Industry ”) i, a7 ]2 A" u& j _8 a4 c8 l, a
Date:April 13-15, 2009& N; E8 @3 r5 D7 @& B" \) d
Site:Albuquerque Marriott
/ R/ t: {2 Z; r) r H) p; W/ [- s( fSponsorship: The State of New Mexico government, NEDO) W. R. I! m- Z% `" g/ K# a
Participants: A little less than 100. Nineteen companies from Japan participated. |
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