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发表于 2011-9-17 15:57:28
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NEDO’s Smart Grid Related Activities
7 j9 e3 Y" Q% i. |3 b; Q9 XSatoshi Morozumi: d! |7 t+ q) u9 O
Director, Grid-connected Power Systems( s1 Z1 z: D# q( h
New Energy Technology Development Department3 i( q ?- R1 _" B1 ~5 e
- [ j7 y/ e" |* a WHAT WILL HAPPEN ON THE FUTURE GRID?
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" A$ c$ s! n8 H; t7 Y2 ?" K5 UThe Need for a Smart Grid1 ]8 ~7 m0 y- i/ C/ Z* w5 b1 _0 x3 Y
A paradigm shift will occur with the current grid due to reduced CO2 emissions, high3 s4 ^ [% v4 G" ]2 g7 m
Background
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. _$ M' X7 Z+ C3 g2 @- J+ Npenetration of renewable energy and diversity of electricity trading.. B8 I" ?: p% G8 }0 l
Subjects% W% f; X3 |' a+ `8 c$ H* W9 u
􀀹 Expansion of the affinity for introducing a large amount of renewable
% O, f: `, M2 x3 K" aenergy to the electric power system
0 B4 Y6 e$ ^7 U, O' T' ?4 C, U􀀹 Establishment of communication with various electricity suppliers
4 [2 M3 M. s e+ c􀀹 Establishment of services in response to the needs of various consumers
- b5 C s8 g. e: o5 @) g4 qA very important key is the SMART GRID, which applies information and
l- X1 t5 G- k2 q- X/ ~2 Xcommunication technologies and manages power flow concerning not only supply% ^4 i: O7 g# n9 `% B
side control but also demand side control.( Z, t" Y, k+ c& U
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Key Smart Grid Advantages2 m. Y7 N1 Q- n' a1 t
• It can contribute to energy conservation and5 k4 ], h7 ?7 D A
increased energy use convenience2 B, ~: j& T) B) V( Y
• It can assist in penetration of low emission
7 D1 i; @( r. }vehicles such as EVs4 O) `- G4 t+ X- J6 s
• It can realize a high penetration of renewable9 a# q g0 g2 N, V3 w
energy n6 N Z3 C) z& `
• It can establish a more reliable communications, N6 s/ w/ }5 u% J; y) N) i
network' o4 R& _6 d) L' R& A% Z
• It can create employment and new services9 }! N6 P* L/ [0 P3 [' h
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' L+ P8 |1 M) x+ D% o$ t1 w6 v' ZPenetration of PV in Japan
' B. K5 k4 ?& {' c1 ~2 \1 h6 a* j20,0004 z% n. T' t( l2 G8 @
25,000
L7 S+ z- E, T9 v8 |' t T+ v10 000; T. u& a! {/ T: y; b
15,000
- m7 m1 Y9 v0 F. k6 NPeak Demand
" L y$ J8 u+ n& D8 _5,000
! t2 \. p' B$ A, m10,000 PV (PV2030 NEDO)
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8 |4 ~4 P! }) }" j2005 2010 2020 20301 ]! W5 n& x3 ~9 o. X
Need for energy: F+ o+ F" g$ V5 W
Difficulty with
$ f- B- a( q5 @storage to absorb4 l1 G1 _: Z/ ^$ ~. L6 e" W
surplus energy
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5 q+ ~; L3 P$ l7 p5 h1 \7 uvoltage$ q4 @( V; I7 `. o1 X" l. J" L
control Need for network
+ u& K; h2 g* K% q! M& cstability
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measures! x/ v* H$ ?- R# ?) P5 G8 m
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Structure of Future Smart Grid
6 O j8 B* k1 k6 J1 ]5 QSupply side options, i% h/ G" c7 p0 @
Bi-directional flow of' E+ N: X5 g* n8 c) z. t
information: o: @ f0 e n Q" {+ ~
Bi-directional flow of power$ s8 T' T8 w0 H' u
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7 P; F7 k& F9 \) M) I/ D* dDemand side options
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3 e5 @- L P. h0 OWhat Makes Up the Smart Grid?2 ^, Z* Q, Z" w) _- D' v! L
SMART GRID
5 i- J, h6 {, F5 @& cFACTS( Y: ~3 G5 R9 r" v& g) ^
Superconductive Super High Way2 |, S+ d4 S3 a8 p2 X# S7 S& e4 T
Renewable Energy' C# ]* K. u8 V, x- e
Balancing& w, [1 F! o9 E
Transmission system
% @$ ?% m1 o1 r$ j) S/ N7 }Technically, a smart grid consists
0 t0 a! V3 d {; A- c) b; u/ UGrid Automation Micro Grid. o* S! R* J4 `$ b! q, _
Information Technology a! @* _* o' }9 e1 e' r T* f
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Distribution System
. r# s: j& G/ n) `+ sBalancing in3 Y+ k7 _% [0 l) a# Q W
Power System4 Z9 s: n' p: a; f4 U4 f3 f
Market Stability
: o& m, M" m5 R& X4 C7 [# c" Xof power and communication
t k R% `% m4 B/ Y! Ksystems having a bidirectional
& O5 S8 ]! D: t2 W* Ofunction. It mainly focuses on IT
6 m, T* A" K* z- XSmart Meter Demand Response & DSM2 V! Y( M( D9 v0 Y. J! m
Remote metering
, ?! f5 I7 [" kInvestment
7 Z( [7 C( p4 G; pDemand side4 Y7 m: r8 Q g4 C
Smart Meter* B7 y' J; k, [7 b& p9 C, g( s8 [
application on the distribution and/ ]2 { T6 M1 z/ v3 S4 ?
customer sides.
! O3 X9 n% T' L1 B$ \At first, the term “smart grid”, Y" l; y. |6 M
was a political concept involving
) J* P& ^ g5 \9 k: z8 fseveral grid-related technologies.
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: x1 U; T( }( `5 RNEDO HAS JUST STARTED1 f( z% h$ @- H T# ?
A NEW SMART GRID-RELATED
! _7 i1 N a- S2 k' S+ W& ?ACTIVITY IN NEW MEXICO l; P2 V. T7 m3 A0 K
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NEDO’s NM GGI Project Proposal& m. f, O0 f& P2 y
Workshop overview
S! k0 ]" i5 x2 i% a/ _& g0 S) C) AName:”US-Japan Collaboration New Mexico Green Grid Project, NEDO/Industry Meeting1 l2 Q! E7 ]( n; _! H! h4 M
with New Mexico Officials and US Industry ”
% g: Q8 K$ h, n" c9 R* nDate:April 13-15, 20092 O7 `4 q7 W( M
Site:Albuquerque Marriott4 O# _$ W p Z1 c2 s
Sponsorship: The State of New Mexico government, NEDO2 ]0 H9 g& \2 L" i! D+ D
Participants: A little less than 100. Nineteen companies from Japan participated. |
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