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发表于 2011-9-17 15:57:28
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NEDO’s Smart Grid Related Activities' f2 X1 L0 s1 [( x/ o
Satoshi Morozumi7 B1 g0 t4 \: s2 V
Director, Grid-connected Power Systems
8 A, ` ], w& F, KNew Energy Technology Development Department
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WHAT WILL HAPPEN ON THE FUTURE GRID?% m/ K. {; q: D0 I* [
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The Need for a Smart Grid
# l0 r2 q8 |) dA paradigm shift will occur with the current grid due to reduced CO2 emissions, high
- m3 a9 F/ N5 U) S& `7 ]Background
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penetration of renewable energy and diversity of electricity trading.5 j! F4 F- n" O k. Z
Subjects
/ `: n5 t9 w; h% z3 Z% J" L% R. r( M􀀹 Expansion of the affinity for introducing a large amount of renewable
2 c& j. b% b' l5 s7 [0 Senergy to the electric power system
+ m* c0 X( @8 }2 j4 e( d􀀹 Establishment of communication with various electricity suppliers) n! H, I- r& U' e0 ~) X/ T$ Y
􀀹 Establishment of services in response to the needs of various consumers3 o4 i) o; s. a& z
A very important key is the SMART GRID, which applies information and# Y5 D; c+ o: ]: A$ R, ? O$ \
communication technologies and manages power flow concerning not only supply9 e J; P4 p+ M3 U% I- c
side control but also demand side control.
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3 p6 |% j% U/ ?8 @Key Smart Grid Advantages
+ z% \0 B! ^2 \' u• It can contribute to energy conservation and) k- n9 z, K. G) v+ r. [+ ]
increased energy use convenience
( G& W" S2 c+ W0 `! Y0 u• It can assist in penetration of low emission
3 {/ m& B3 g4 c' [' w/ z" R9 L$ Tvehicles such as EVs6 f% {) e+ I0 A' J# L) k* h, ^7 \
• It can realize a high penetration of renewable9 H+ P# h; C- `" ^- @
energy
, @/ P. i6 X; e. i! q' m• It can establish a more reliable communications
/ z; n, I* ]' |! Dnetwork
8 q9 x+ F* d* y v( T• It can create employment and new services$ H% r( j7 {. F1 i+ R* A D
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0 D) N& \8 Z9 b1 `Penetration of PV in Japan
; |% j) w# f4 U2 j# [) A5 q' b F20,000# m: A1 @3 F# p& ~: A7 K, p2 O7 m, [
25,000# W& a: P* W9 r, Q, j/ o8 K% `
10 0006 O/ j- v, u) n, H3 N7 p
15,000
/ y0 q4 e6 C& OPeak Demand
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" E5 c% Y, @0 O10,000 PV (PV2030 NEDO)) X, B- r1 ], z
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2005 2010 2020 2030
& w) W" f+ {% A+ f0 A! r7 x9 LNeed for energy
( ` ^9 `3 M) U4 b9 GDifficulty with
2 I# K, f/ A: Q. H3 w& kstorage to absorb
; k0 I: s7 c0 U& ~0 Tsurplus energy5 n3 a9 v/ I4 V. M$ B
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voltage2 Z6 [% C1 f6 G3 T7 k8 f
control Need for network/ H7 Z- S9 H8 `# [
stability
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! J _) b3 N6 v' jmeasures
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Structure of Future Smart Grid
/ U6 Y' F1 ]' x$ BSupply side options9 N Q i" _4 h2 s2 p" j
Bi-directional flow of( t. @; _& G* o5 O
information1 y# |; z% P6 Q+ O# s
Bi-directional flow of power6 K( F+ H8 Q' [
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Demand side options2 V, v' U! a6 l8 z
6 t. W7 g3 M, O% `6 Q- zWhat Makes Up the Smart Grid?, R3 {6 s' `& }: n; p% M4 i* i
SMART GRID
, i1 T# k0 t! t) p: \2 cFACTS
/ m1 ^9 I e YSuperconductive Super High Way- w# Q% |$ B) M
Renewable Energy |. e1 ?4 s9 F4 v! ~
Balancing: q7 m) N) V' ?5 t" [( F. f, |9 s
Transmission system- [2 v# \9 q3 q
Technically, a smart grid consists' H; T0 h( Z0 d6 {( L
Grid Automation Micro Grid6 g2 `1 Z( P. {( C& | U# n
Information Technology d! S9 q" [# r% p7 n, x
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Distribution System
, i9 G# _: y- o6 O8 f, O( yBalancing in2 k+ T5 }9 I8 ?* O$ w6 Q/ e
Power System' m0 f" ^2 _5 N- M
Market Stability1 Y8 v4 H d1 K5 J
of power and communication* ^7 t. u E( x6 [! I- [
systems having a bidirectional
" M% L" R) q7 i$ C% e6 s$ b2 m1 Xfunction. It mainly focuses on IT
& Y( \0 ^) S$ b, H. }Smart Meter Demand Response & DSM6 C2 s, ~9 i& z
Remote metering
8 \$ K( b: j6 g& l* [* q1 `- WInvestment
* m" i, j5 ]4 F3 r" ?Demand side& G* [8 R5 S" N4 x U+ H H8 l
Smart Meter' a$ T- f7 W7 a m7 [
application on the distribution and$ j& B$ U. u" }% @& e$ m, y8 B
customer sides. s# T% r4 \: D5 \7 L! a
At first, the term “smart grid”
. \) v9 L$ }4 N& N Hwas a political concept involving
0 r6 X& A1 W9 R4 r7 G- j3 C* Fseveral grid-related technologies.4 T( S6 H- N# r% Y# `0 q0 \: M
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NEDO HAS JUST STARTED
6 M, w+ l6 x- L4 p6 g" E- I. }A NEW SMART GRID-RELATED1 V% M7 Q+ j/ Q2 p- w, a/ `/ n
ACTIVITY IN NEW MEXICO! t% e" N! L5 |$ j& `
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' V0 O4 T& U4 V$ H; v( b9 E4 {NEDO’s NM GGI Project Proposal6 |- R. Z1 S+ o2 F1 A
Workshop overview/ x+ C: T) u% W) q7 F7 C
Name:”US-Japan Collaboration New Mexico Green Grid Project, NEDO/Industry Meeting
) F! |6 m" h9 }" I% Lwith New Mexico Officials and US Industry ”
! V! J% d! k( i! g' k. nDate:April 13-15, 2009
/ b2 l9 C7 F5 c& t3 eSite:Albuquerque Marriott
+ ?. A7 n7 b8 { C' t; n* R! ~Sponsorship: The State of New Mexico government, NEDO
& d) z! r6 D$ g3 q; ZParticipants: A little less than 100. Nineteen companies from Japan participated. |
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