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发表于 2011-9-17 15:57:28
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NEDO’s Smart Grid Related Activities
* U% n8 o5 z- C4 h6 Q3 I4 W7 }$ G+ ZSatoshi Morozumi
) I" g8 Z& U. \, xDirector, Grid-connected Power Systems# U/ F! N6 V$ Y* k. z6 o+ L
New Energy Technology Development Department
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WHAT WILL HAPPEN ON THE FUTURE GRID?3 |* i. p% F( H
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The Need for a Smart Grid
/ Z# C$ F4 n3 M/ F9 yA paradigm shift will occur with the current grid due to reduced CO2 emissions, high
; {2 }$ z+ g2 }( cBackground
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penetration of renewable energy and diversity of electricity trading.+ D4 o* x m& Z% |9 Y: E" |
Subjects1 T' F$ `2 q F
􀀹 Expansion of the affinity for introducing a large amount of renewable
# ?: n& S$ @, wenergy to the electric power system
- P9 v1 o" z( N) Y9 a+ ]. v2 A& _􀀹 Establishment of communication with various electricity suppliers
5 K2 S$ X+ k* j& f􀀹 Establishment of services in response to the needs of various consumers! m% }5 l) G, i r+ h" f
A very important key is the SMART GRID, which applies information and
& o$ T; w0 c# _$ Ecommunication technologies and manages power flow concerning not only supply! A# z( z7 t. u$ @ ^" R/ K
side control but also demand side control.' f% y% r# T& Q& k
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Key Smart Grid Advantages7 \3 | L+ r- T6 @) Z F* b/ G
• It can contribute to energy conservation and
' ?0 T1 j. q2 y4 I4 ~! Uincreased energy use convenience
1 b! N3 G+ r" Y0 o• It can assist in penetration of low emission1 m8 j& u1 u2 |& H
vehicles such as EVs
; z+ |5 U# ?+ S- P• It can realize a high penetration of renewable* E8 c- I( R3 @! h; V8 X
energy
/ k9 U2 |1 y3 m/ t# f• It can establish a more reliable communications
0 B$ J; O+ [% N5 l% Hnetwork
9 W5 ^% Z: c) w+ R9 n/ u6 C• It can create employment and new services
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Penetration of PV in Japan
9 _5 ^1 l0 w* b4 @" T* P20,000) H2 R# ^: z* [# Y* S) [
25,000* s$ Q. {2 s! f7 Y* [1 \
10 000
' @% Q$ P4 `. U6 o7 w5 W# O15,000
+ I: K: o) N% G1 N5 r6 n; WPeak Demand) ^3 u3 ?4 ]- p' q
5,000
0 }9 M; Q, J. M' O/ \' z0 f10,000 PV (PV2030 NEDO)
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2005 2010 2020 2030" X; T1 p Y9 A$ \9 w
Need for energy
" ^- {: E" B; g: [8 g# M# j" aDifficulty with
; F* C* _$ d( Q2 H7 O( r$ \ Cstorage to absorb
; {- N, X* w# U/ Wsurplus energy
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voltage, o! y0 S! d, z; V, t
control Need for network
$ S2 t1 ?& D& @. Q4 t3 F mstability5 K6 s, j( U- c# L$ \( O5 }
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measures
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Structure of Future Smart Grid. D: b' F7 f3 y _ v7 y) y8 E+ k; R
Supply side options
- Z: q2 T9 g) X; s9 g" rBi-directional flow of6 k" o4 y. m( o/ g2 \6 L
information
/ O. M& C( Y) p. {2 O- `Bi-directional flow of power
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4 `2 Y1 n% d$ _2 @3 TDemand side options
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' C7 z( s4 O3 f! D9 n% TWhat Makes Up the Smart Grid?8 e- E2 }: z9 w1 f/ W3 ]3 W; {
ＳＭＡＲＴ ＧＲＩＤ
% L P+ H1 E! s* ]$ g! J! {6 J) [/ HFACTS
3 m- ] \" z' r' ~Superconductive Super High Way
" F( r+ f3 D5 l* N9 |% jRenewable Energy
9 I2 m- q" `6 B) g, O1 {& sBalancing
7 N. p0 j4 l6 h: YTransmission system4 k5 ^+ x% {7 R" z2 B+ H2 l M6 _
Technically, a smart grid consists
% o5 Y \3 c1 G5 y! V' ^# WGrid Automation Micro Grid2 p0 i; J/ M' S
Information Technology) w: F8 m: M& X$ x$ c- R
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Distribution System5 s" h) ^- U w1 c4 z- L9 m! m
Balancing in
2 t* _9 _$ q, _; k* W- ]* [. MPower System
- r) w0 s% J) }Market Stability
, @8 q0 b1 d) O1 R3 x! J; W7 u$ D% W* l3 _of power and communication
) v( G0 H0 f. y' B. V, Y' psystems having a bidirectional4 ?! P7 b/ g4 o3 W& z0 M
function. It mainly focuses on IT
( E: |) u0 }7 i% e+ @* X3 FSmart Meter Demand Response & DSM. F; t) L4 l9 f/ v. W( i" A, r$ M
Remote metering
3 s1 i" I: ?2 Z9 c5 F& JInvestment
4 h7 P$ |0 s1 V( k5 B5 J& k5 m" I4 SDemand side3 |, [( O9 N7 _
Smart Meter+ P; w% U1 F# u; k/ B5 p
application on the distribution and
0 m8 B" Q1 X4 R) Vcustomer sides.
! U5 N0 E+ r9 NAt first, the term “smart grid”1 O4 d" S$ g6 c" p5 C
was a political concept involving
2 S2 T5 H G) t2 L9 H4 yseveral grid-related technologies.
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NEDO HAS JUST STARTED
" p" o( A$ D M! g# H9 NA NEW SMART GRID-RELATED
( `9 p& d( t/ j! h8 o1 p' j' N* MACTIVITY IN NEW MEXICO9 E$ q% U* C Q3 Y2 o& [' }) [
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NEDO’s NM GGI Project Proposal) R n* ?: f5 g3 F& _ G( r" B
Workshop overview
4 w! f ?5 G2 n, _6 o( IName：”US-Japan Collaboration New Mexico Green Grid Project, NEDO/Industry Meeting
0 C/ x: m y, {5 Twith New Mexico Officials and US Industry ”
' r" X. u& R4 ^Date：April 13-15, 2009
( `0 |2 k+ R( \( o% ZSite：Albuquerque Marriott
; R# Q5 u9 u% l8 B2 x; nSponsorship： The State of New Mexico government, NEDO! ^. \' @+ Z# r/ e. D( y' {
Participants： A little less than 100. Nineteen companies from Japan participated. |
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