Trend of Distribution

whirrtarragonElectronics - Devices

Nov 21, 2013 (3 years and 6 months ago)

49 views

Trend of Distribution
Network in Shanghai

SMEPC

6
-
9 June 2011

May 23

Frankfurt (Germany), 6
-
9 June 2011

1. Overview of Distribution Network in Shanghai


Fundamental Data


Service
Area, 6600 km
2


Meters in the Service Area, 8M


10kV Substations, 9533


10kV Pad Mounted
Trs
, 29344


10kV Pole Mounted
Trs
, 49216


10kV OHL, 18439 km


10kV Cables, 27604 km


LV OHL, 31474 km


LV Cables, 24347 km

Frankfurt (Germany), 6
-
9 June 2011

1. Overview of Distribution Network in Shanghai


Power Consumption
and
Peak Load


Consumption


Peak Load


Load Density

12351

26212

65

130

0
20
40
60
80
100
120
140
0
5,000
10,000
15,000
20,000
25,000
30,000
2002
2003
2004
2005
2006
2007
2008
2009
2010
Peak Load MW
Power Consumption TWh
2010

Core

Outer

Suburban

Density

MW/km
2

40

12.7

2.3

Area

km
2

116

540

4340

Frankfurt (Germany), 6
-
9 June 2011

1. Overview of Distribution Network in Shanghai


Feature of The Network


OHL Network


Cable Network



Coverage Ratio of DA @2010


DA without Self
-
healing, 30.90%


DA with Self
-
healing, 1.46%


Cable Network

OHL Network

Frankfurt (Germany), 6
-
9 June 2011

1. Overview of Distribution Network in Shanghai


SADI(min) & SAFI(times)

0
20
40
60
80
100
120
140
160
0
0.1
0.2
0.3
0.4
0.5
0.6
2005
2006
2007
2008
2009
2010
SAFI
SADI
Frankfurt (Germany), 6
-
9 June 2011

1. Overview of Distribution Network in Shanghai


Factors of Blackout @2010

Failure

17%

Maintenance

13%

Infrastructure

40%

New Customer Conect
-
in

17%

City Infrastructure

13%

Others

83%

Failure
Maintenance
Infrastructure
New Customer Conect-in
City Infrastructure
Frankfurt (Germany), 6
-
9 June 2011

Interactive
Experience
on Demand
Side & DR

Higher
Reliability

Connect
-
in
of DG & DS

Infrastructure
of EV

2.
The Main Influence as SmartGrid to Be Introduced

Smart
Distribution
and Power
Consumption

Frankfurt (Germany), 6
-
9 June 2011

3. Solutions We Will Adopt

Frankfurt (Germany), 6
-
9 June 2011

3. Solutions We Will Adopt


High Reliability


DA Criteria issued by SGCC


D
G

and DS


Micro
-
Grid


TCM


Frankfurt (Germany), 6
-
9 June 2011

3. Solutions We Will Adopt


Infrastructure of EV Service


Public Transportation


Personal EV


Predication of the Next Five Yrs


Frankfurt (Germany), 6
-
9 June 2011

3. Solutions We Will Adopt


Demand Side Application


Smart Metering


Smart Building and Community


DR and Virtual Power Plant


Frankfurt (Germany), 6
-
9 June 2011

3. Solutions We Will Adopt


Communication Infrastructure


Cost of Communication
Infrastructure


OPLC (Optical

Fiber Composite
Low
-
Voltage Cable)


How to Cope with the Huge
Investment of Communication
Infrastructure

Frankfurt (Germany), 6
-
9 June 2011

3. Solutions We Will Adopt









Power Quality


The Impact Factors


PQ Monitoring System


Solving the Power Pollution

Frankfurt (Germany), 6
-
9 June 2011

4. Challenges

The
END

Cost

Policy

Market