1Camargo_BR_Author_ALPHA4_BLOCK3

Barcelona 12-15 May 2003

OPERATIONAL PROCEDURES FOR CONNECTION OF AUTOPRODUCERS

AND INDEPENDENT POWER PRODUCERS IN THE DISTRIBUTION NET

• A Brazilian experience.

• A ELEKTRO success case.

2Camargo_BR_Author_ALPHA4_BLOCK3

Barcelona 12-15 May 2003

OceanoAtlântico

MINAS GERAIS

PARANÁ

MATO GROSSODO SUL

SÃO PAULO

A Brazilian electric distribution power utilities: Population: 6 million - 1,8 million of customers 228 cities in 2 Brazilian states 600 feeders in 119 substations 1,5 million of poles and 110.000 transformers 90.000 km of distribution net 1.346 km of transmission lines

Who is ELEKTRO ?Who is ELEKTRO ?

3Camargo_BR_Author_ALPHA4_BLOCK3

Barcelona 12-15 May 2003

• Distributed Generation New energy producers

• Change of electric model in Brazil

• New connections in distribution net

• Lack of procedures report or legislation in Brazil

• Extremely scarce time (Brazilian crisis).

Elektro Case: Elektro Case: MotivationMotivation

4Camargo_BR_Author_ALPHA4_BLOCK3

Barcelona 12-15 May 2003

• Relationship with the new producer

• The people´s and the system safety

• Project evaluation and local implantation

• Protection and grounding system is analysed

• Connection point between the two systems.

Elektro Case: Elektro Case: Main PointsMain Points

5Camargo_BR_Author_ALPHA4_BLOCK3

Barcelona 12-15 May 2003

• The process is made possible

• That work is being published in Brazil.

Elektro Case: Elektro Case: Conclusion Conclusion GOAL !!!

0

5

10

15

20

25

30

BEFORE 1999 2000 2001 2002

New Cases

Total

Connections evolution of independent producers or autoproducers connected to the ELEKTRO distribution net.

6Camargo_BR_Author_ALPHA4_BLOCK3

Barcelona 12-15 May 2003

Author: CAMARGO, Dirceu B.

Co-author: LOPES, Carlos H. C.

ELEKTRO Eletricidade e Serviços S.AELEKTRO Eletricidade e Serviços S.A.

Phone: +55 19 3726 1233

E-mail: dcamargo@elektro.com.brdcamargo@elektro.com.br

Other information:Other information: