The safety and reliability of power systems must endure when facing today’s challenges such as RES integration, energy transition, capacity and power balancing adequacy, restoration and modernization of the networks, and the installation of new generating and power system equipment. Metropolitan area and Large city power systems come to the forefront of energy and another sectors transformation. That’s why the two basic issues are investigated by JWG C1/C4.36 in this Technical Brochure:

  • Discuss the development trends that are influenced by RES integration, energy transition, consumption and load values, generating capacity, and grid development in MA&LC power systems; and
  • Identify the most commonly used solutions, such as, new generating, grid and information technologies that can address development trends and current, as well as future, problems and features of MA&LC power system operation and development.

Table of content

1. Introduction
2. Scope and definitions

2.1. Scope of investigation
2.2. Preliminary definitions of MA&LC power system

3. Questionnaire Survey - Main highlights

3.1. Answers from the questionnaire survey in JWG member countries
3.2. Conclusions of Questionnaire Survey results

4. Large City & Metropolitan Area power system development trends

4.1. Development Trends and Drivers for MA&LC Power System Development (for transmission and distribution grids)
4.2. Correlation Between Development Trends and Planning Process and Reliability Issues
4.3. Conclusions

5. Power System Technologies in Large City & Metropolitan Areas

5.1. Renewable Energy Sources, Dispersed Generation and Storage
5.2. HVDC and FACTS
5.3. Cable Lines & modern OHLs, GIS, GIL and Underground Substations
5.4. Smart Grid and Demand Response
5.5. Fault Current Limitation Technologies
5.6. Electric vehicles

6. Conclusions and further recommendations
Appendix A

A.1. General terms
A.2. Acronyms

Appendix B
Appendix C

C.1. Answers from questionnaire survey in JWG member countries
C.2. Development programs and other requirements
C.3. Past technical parameters of the power system (year 2010-2017)
C.4. Current main problems
C.5. Current technologies and other measures
C.6. Forecasted technical parameters of the power system (year ~2025 or similar)
C.7. Future main problems
C.8. Future technologies and other measures

Additional informations

Publication type Technical Brochures
Reference 922
Publication year
Publisher CIGRE
ISBN 978-2-85873-627-0
Study committees
Working groups JWG C1/C4.36
File size 10 MB
Pages number 184
Price for non member 300 €
Price for member Free

Authors

S. UTTS, Convenor (RU), V.S. DE JESUS, Co-Convenor (BR), M. LUND (CA), S.CURLIN (HR), L. ZHONG (CN), P. FUNGWITHTAYA (TH), N. HATTORI (JP), L. LEITE (BR), Z. MA (CN), M. MONDELLO (US), D. MUSHAMALIRWA (FR), P. VAN OIRSOUW (NL), D. PILENIEKS (RU), J. PILLAI (DK), C. REALI (CA), H. SARMIENTO (MX)

Corresponding Members
A. RAMDHIN (ZA), S. SAGARELI (US), Z. LIDONG (SE), A. BIANCO (BR), X. XIALING (CN), C. MARTINS LUIZ (BR), B. COVA ( IT), F.F. AGUEDA RUIZ (ES), J. ARANEDA (CL), S. WEERASINGHE (UK)

Special Thanks to Respondents
C. CHRISTODOULOU (GR), Z. REN (CN), C. AKSAKAL (TR), Y.B. YOLDAS (TR), L.M. ALVES (PT), M. KOENIG (US), R. DE DIOS ALIJA ( ES), E. LLORENTE MIGUEL (ES)

Keywords

Metropolitan power system, Power system trends, Transmission planning, Drivers for power system, Power system adequacy, Dispersed and renewable resources, Smart grid and electrical vehicles

Review of Large City & Metropolitan Area power system development trends taking into account new generation, grid and information technologies
Review of Large City & Metropolitan Area power system development trends taking into account new generation, grid and information technologies