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发表于 2011-9-17 15:57:28
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NEDO’s Smart Grid Related Activities
8 F! \* t6 A: X# iSatoshi Morozumi
$ Z8 t$ y' ]8 e$ o8 pDirector, Grid-connected Power Systems+ f, g6 P9 _. V J$ z
New Energy Technology Development Department
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" ]4 F, e6 l4 f" |- `8 t WHAT WILL HAPPEN ON THE FUTURE GRID?
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The Need for a Smart Grid y! I- D7 B! ?$ s$ W
A paradigm shift will occur with the current grid due to reduced CO2 emissions, high
* ?: I z- f9 M2 e0 x4 C# cBackground
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penetration of renewable energy and diversity of electricity trading.
4 Z( k0 c$ ]' g' q1 }* L$ h7 ?Subjects
8 s6 W; d/ ]- S􀀹 Expansion of the affinity for introducing a large amount of renewable# K' \( }: N; d
energy to the electric power system
. ?* f3 m8 Y. T2 m􀀹 Establishment of communication with various electricity suppliers: M) G* y- m+ Q+ G
􀀹 Establishment of services in response to the needs of various consumers
$ n. i% Z. |9 n7 h2 F9 v$ `! u* AA very important key is the SMART GRID, which applies information and
1 y* X% T3 v- e' E9 o" Y$ f# pcommunication technologies and manages power flow concerning not only supply
- M+ {% d" @& ]& X- x" u' Lside control but also demand side control.
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Key Smart Grid Advantages9 G$ _1 F" i2 T+ u
• It can contribute to energy conservation and" v }5 U: @9 c& X5 e
increased energy use convenience: ]) O! t! d k4 ]1 `
• It can assist in penetration of low emission! k0 t+ n0 | b. R2 r# D1 a
vehicles such as EVs
7 W3 E+ P/ Z& Y• It can realize a high penetration of renewable
% _5 m5 v1 R. D0 lenergy* W# k; F; N2 P7 x9 m
• It can establish a more reliable communications
7 y2 ~3 e1 H# X, ?8 b: Nnetwork; T' j# q0 l2 m* }' z# O: }
• It can create employment and new services
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' l% u- P$ q+ k/ o7 A/ HPenetration of PV in Japan
5 e' F: Y' t0 q/ g5 E4 X20,000+ K" m. U! D- N9 [/ p, }5 C6 w/ |
25,000$ Y+ D: T) A6 K8 y, W/ l
10 000
$ y3 z5 p. K8 N$ a+ b* [) D15,000
$ l7 J1 O, u- u; i+ X6 v+ q @Peak Demand' q. g) I$ O* O+ C( J& G( F; Y4 C
5,0000 P2 R& E( n+ e2 h
10,000 PV (PV2030 NEDO)
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8 r% \$ h- U; h( ?2 h2005 2010 2020 2030
, F# m/ s# s2 O+ ~( [/ \Need for energy5 J1 I/ [8 z3 V9 _9 v" q
Difficulty with
9 J# S7 p. O/ L7 pstorage to absorb" w, \4 u, ^' F! O- }
surplus energy
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7 ?+ \4 p9 ~) O* Q0 xvoltage/ U' W* G3 b- h
control Need for network
4 |2 v: ^/ ~ q$ e8 M6 dstability# @2 @" w' X- A
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measures
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Structure of Future Smart Grid3 T1 J& \( d8 ?, H6 R8 U0 d+ W
Supply side options
# P+ G/ Q- ~& R9 O6 z# e" UBi-directional flow of
+ |2 d( n! d2 e1 ~1 I* z. q9 S0 qinformation; y) b9 J' v) Y
Bi-directional flow of power8 I" V/ L& _: l9 j1 f
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`8 F: E2 G; j, sDemand side options, d+ h# c( M; L" ^/ c3 g: j* }1 w6 z. I
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What Makes Up the Smart Grid?9 [" J" y" S% x# G& S& }
ＳＭＡＲＴ ＧＲＩＤ
( I/ R* J: j7 ?) U w) u3 s+ [FACTS
8 D Q* C7 C5 `% lSuperconductive Super High Way
5 Y+ K4 B. _, \0 p# A; N6 YRenewable Energy
7 }0 t1 _+ Z$ U5 ?* ?Balancing
' ^( ~7 S' n% v0 s) @9 r& T6 BTransmission system
9 r: t7 r% Q$ y0 D* u! L/ q hTechnically, a smart grid consists2 u) c+ g( t0 T( m
Grid Automation Micro Grid
3 H) Q# h( m/ j/ \: @ ]& S: @Information Technology1 Z, ~% |0 S9 ?) G+ [! r" ] d( I
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Distribution System( u( f1 T6 C& W$ j8 `
Balancing in; \) f/ x6 J# r: I
Power System
5 P9 W$ Z9 [/ C7 `( w7 zMarket Stability4 y) a; u* E3 y8 o, o) a
of power and communication
( D" ^& A" E8 F; A5 fsystems having a bidirectional. c, }+ q5 F1 v/ j0 Q
function. It mainly focuses on IT
- c3 k9 s+ ]8 A9 m% WSmart Meter Demand Response & DSM& a: p4 n8 p" @$ y1 s
Remote metering. k( @% x2 \- Z3 E, z; K, E9 o7 B
Investment
6 H; a) e1 l4 j3 g+ ^Demand side
$ N* W, C: _" p9 \8 N( _8 ^7 `Smart Meter
3 h2 D$ Z! w& |4 capplication on the distribution and) `, H. z Q1 i+ j& w! J' r. |- r) i
customer sides.
' q( _" g! I* [# F% cAt first, the term “smart grid”8 ^& v3 r9 q3 T" {% Q
was a political concept involving
8 X& j, i# g) g: a% q' i6 m' Useveral grid-related technologies.( t$ h( s; W, Q% M' d' v
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NEDO HAS JUST STARTED
1 \, [) c7 b0 A; \7 lA NEW SMART GRID-RELATED
: c; e5 H G c- M( Y$ jACTIVITY IN NEW MEXICO. ?+ N7 y. [, _' @5 j
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5 T r/ d/ j4 ]6 u6 k- NNEDO’s NM GGI Project Proposal+ @7 B& ~6 s$ d6 l% {
Workshop overview
; y5 d5 c' x+ NName：”US-Japan Collaboration New Mexico Green Grid Project, NEDO/Industry Meeting
, g- F# e+ G0 W) R; X+ o4 Qwith New Mexico Officials and US Industry ”9 a' ]0 d+ p9 w& ^
Date：April 13-15, 2009
2 `+ P& i* O; dSite：Albuquerque Marriott
8 f- _5 r) }" M2 {, M, i. {5 K: c7 dSponsorship： The State of New Mexico government, NEDO: r% U* E4 N0 h: M
Participants： A little less than 100. Nineteen companies from Japan participated. |
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