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发表于 2011-9-17 15:57:28
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NEDO’s Smart Grid Related Activities! c8 E% b- W: h- y
Satoshi Morozumi
7 \2 p3 \1 |( R; b/ jDirector, Grid-connected Power Systems0 Y* T$ l T: i
New Energy Technology Development Department2 m, F4 t) s, T" d2 }
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WHAT WILL HAPPEN ON THE FUTURE GRID?1 J. { j& \/ x |% i
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The Need for a Smart Grid, D! i; L( ?" h
A paradigm shift will occur with the current grid due to reduced CO2 emissions, high; i" q7 U7 C3 j3 j0 @2 O* {, K0 A
Background! I9 f% l" M S
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1 T' K7 [# J( A" J- O9 K2 ypenetration of renewable energy and diversity of electricity trading.
: o6 s8 ]* h5 j9 F$ P/ G2 ySubjects" B1 f) ~& t0 _, Z( j
􀀹 Expansion of the affinity for introducing a large amount of renewable- r( Z% a4 {3 g9 u) f9 _4 ?
energy to the electric power system
0 p; h, l: N& K1 r0 C􀀹 Establishment of communication with various electricity suppliers
# Q8 Q$ A1 I& @! Y9 _􀀹 Establishment of services in response to the needs of various consumers* r. ]0 B6 {. |+ a
A very important key is the SMART GRID, which applies information and7 ]$ L1 b c+ ?! W) I8 T3 }* i3 m+ E
communication technologies and manages power flow concerning not only supply
) ]. O8 I8 `: ^( Nside control but also demand side control.: t5 d( H0 N* Q# m3 r( @) n$ r
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Key Smart Grid Advantages8 {3 i$ }( [0 a0 A
• It can contribute to energy conservation and
8 K* ~+ o* I# Tincreased energy use convenience
' H+ A$ g% ^0 |: j1 y• It can assist in penetration of low emission
; D" v5 t2 x9 i. ~) M- @9 Qvehicles such as EVs, M/ h- R- X% `$ f' x" h
• It can realize a high penetration of renewable: [ H* y3 R2 V
energy
9 B& T9 J. g3 [8 j• It can establish a more reliable communications
$ s, s4 E7 @; v' |0 r/ a7 E( ynetwork( K3 E" W" I7 r! r' K
• It can create employment and new services1 `8 y7 t8 z* y/ c' \; O# ?6 |
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0 P d+ W( f( K7 M, X! dPenetration of PV in Japan* ?1 b0 V/ b$ V: h+ }
20,000
* |2 b. m. T4 W! }5 d25,0008 b, B- k: q+ j. j5 e9 Z- ~3 s
10 0009 Y: O {4 Q( g0 q
15,000
. u) T+ N2 p' E/ n: T' pPeak Demand
/ |+ Z+ r8 J+ S- Q/ M5,0004 @1 I4 ~8 Y3 S, f3 J- u" R/ ^
10,000 PV (PV2030 NEDO); _6 P* h: f- [- q9 s# S5 q" E
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2005 2010 2020 2030
3 v8 i5 \9 x; ~7 jNeed for energy7 ]2 E9 y `. d
Difficulty with/ m: u* Y0 \* K0 [+ b% j- z7 ]8 s
storage to absorb+ J' A/ z) X- K! _
surplus energy' v4 h0 V I* W }6 [
y
& W5 `0 v/ ^, Zvoltage
+ J! }; F0 G7 Q# d5 q3 S5 g) econtrol Need for network7 o3 r, q. h! p5 C( }8 n) X
stability1 f0 K" [* ^! H& m
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measures
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Structure of Future Smart Grid
! v- r% C( ?& Z4 y2 E# \5 S! p1 J" }Supply side options5 K) ?0 z$ S p3 g' E' w- x* n
Bi-directional flow of
: J: V# n) o1 ^9 R* oinformation
4 U! l) v' \. v: j6 x6 x, {0 ?Bi-directional flow of power
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9 ^$ T8 d9 M) i2 GDemand side options0 z9 z" C! e1 x2 | I
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What Makes Up the Smart Grid?% V* z! n# B- X4 B: ], X; Q
SMART GRID# I7 K# k& {" G0 v3 }- I
FACTS
- X, z+ L! j2 [7 o7 h4 D. }) F ISuperconductive Super High Way; \$ A w( [% d* P9 s* h8 q
Renewable Energy
' a# K w: Y! ~6 |Balancing
: d k+ W z2 T/ r+ e. gTransmission system
. j' O n) K; \Technically, a smart grid consists# W6 q7 O/ O( p' O# u' x0 L
Grid Automation Micro Grid( k6 B+ P" q r. R, c G/ V
Information Technology3 v" N# Z6 `' M9 B+ d
I t t
6 S) @8 g! X& K8 k; b' c; R& K* NDistribution System
: ^9 S3 f1 X' i4 A1 ?8 cBalancing in" y8 E. Q/ b. c; }' B
Power System# F8 z O5 ~6 e/ d
Market Stability2 P9 j9 t3 q" o0 r/ ?$ G
of power and communication+ i, J Q |( H1 i# u9 H d
systems having a bidirectional/ \+ N* i' {6 X2 ^
function. It mainly focuses on IT6 d$ v+ r% p5 ^: w3 ?8 v3 H. k7 b" k
Smart Meter Demand Response & DSM
. G+ a2 u9 ] z9 d4 z/ IRemote metering9 D3 w9 D5 |7 Z' B& v/ C% C
Investment
7 k$ ?+ y: e% w. E8 R9 ]Demand side& ? `9 b8 g* M: c3 i6 t- W8 R
Smart Meter# o- @9 I: Z P4 o9 z: l
application on the distribution and, Y) W0 q- V; }1 j7 E: ]9 Y" p w% T
customer sides.% o0 S7 U9 \% n5 M# a
At first, the term “smart grid”
& s( Z; I: @+ X$ nwas a political concept involving- _( v. s1 E c( [* E
several grid-related technologies.
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5 e3 z: @* t+ A4 ?" QNEDO HAS JUST STARTED
+ q, ` i6 y3 F* g1 m3 n, f1 ?A NEW SMART GRID-RELATED; L! O" q$ h$ _$ O6 I/ \
ACTIVITY IN NEW MEXICO, [" K0 m8 E: a7 t( K* k7 C! s( F
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NEDO’s NM GGI Project Proposal
0 d" f5 J) q. u/ G9 W" e2 YWorkshop overview- G- K9 ?: |: M& V+ s; J
Name:”US-Japan Collaboration New Mexico Green Grid Project, NEDO/Industry Meeting# [6 y$ U% Z$ Z- z
with New Mexico Officials and US Industry ”/ j* d% d# ]- V1 }& h5 X
Date:April 13-15, 20094 u0 E: J& ]) W
Site:Albuquerque Marriott
# X- T. i" u; \. a& qSponsorship: The State of New Mexico government, NEDO8 T$ g% D' U9 U& @) h. t/ N
Participants: A little less than 100. Nineteen companies from Japan participated. |
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