Knowledge Programme > Sustainability and Climate

 

CIGRE is a world leader, we offer a scope of work covering the end to end power system. With over 4000 experts collaborating in our knowledge development programme, our electricity work on the energy transition is as global as it is comprehensive.

 

A key part of this work is around sustainability and climate and is enabled by our international study committees and working groups.

 

These groups involve experts from all over the world and the work they produce is renowned as a practical, world class, technical resource.

Information on CIGRE’s technical work and resources on sustainability and climate follows:

 

13
Study
Committees
40
Working
groups
42
Technical
Brochures

 

CIGRE’s scope of work on sustainability and climate

 

To follow is a list of the areas of scope relating to sustainability and climate grouped by each of our relevant global Study Committees.

 

A1  Power generation and electromechanical energy conversion

• High efficiency electrical machines including generators & motors

• E2E use of sustainable and recyclable materials in machine design and operation

• Equipment for SMR nuclear generation plant

 

A2  Power transformers and reactors

• Impact of severe weather and climate changes on transformers

 

B1  Insulated cables

• Recycling of cable materials and change to more environmental materials.

• Resilient cable systems will be more adapted to climatic changes.

 

B2  Overhead lines

• Increased climatic loads and impact on overhead lines reliability and ageing

 

B3  Substations and electrical installations

• Circular economy in the construction, operation and maintenance of substations

 

B5  Protection and automation

• Protection and Automation to improve grid resilience related to climate change 

 

C1 Power system development and economics

• Natural resources depletion and critical materials for system development

 

C2  Power system operation and control

• Resilience, high impact low probability high impact events

 

C3  Power system sustainability and environmental performance

• Climate change mitigation (decarbonization & Net Zero) and adaptation (risks & opportunities)

• Environmental & social impacts of power system development and operation

 

C4  Power system technical performance

• Dynamic modelling of climate-related events and integration into bulk power system performance analysis

 

C5  Electricity markets and regulation

• Impacts of emission reduction on markets

 

D1  Materials and emerging test techniques

• Alternative materials with a lower carbon footprint than incumbent options

 

D2  Information systems, telecommunications and cybersecurity

• Reducing the carbon footprint of telecommunications equipment with consolidation of services on shared equipment through network and server virtualisation technologies

• Use of sensors and wireless IoT communication to detect conditions such as human activity in order to enter low power mode

 

 

Current working groups relating to sustainability and climate

 

To follow is our current working groups presented by our Study Committee structure. Working groups culminate with the production of a report, called a Technical Brochure.

 

 

Group A – Equipment

 

A1  Power generation and electromechanical energy conversion

 

WG A1.75 Large air-cooled turbo-generator – state of the art, limits and perspectives for Small Modular Reactors
 

WG A1.76 Study on Eco-Design, Circular economy and impacts on generator production process
 

WG A1.64 Guide for Evaluating the Repair/Replacement of Standard Efficiency Motors
 

WG A1.60 Guide on economic evaluation for refurbishment or replacement decisions on hydro generators

 

A2  Power transformers and reactors 

 

WG A2.56 Power Transformer Efficiency


WG A2.60 Dynamic Thermal Behaviour of Power Transformers 


WG A2/C3.70 Transformer Life Cycle Assessment

 

WG A2.75 Tap Changer Specification, Condition Assessment, Testing and Maintenance Guidelines

 

JWG A2/D1.74 Online moisture monitoring of transformers for ageing assessment

 

A3  Transmission and distribution equipment


WG B3/A3.60 User guide for non-SF6 gases and gas mixtures in Substations

WG A3/A2/A1/B1.44 Consequence of High Voltage Equipment operating exceeding highest system voltages

 

WG A3.51 Requirements for HV T&D Equipment operating under Abnormal Weather Conditions

 

Group B – Technologies

 

B1  Insulated cables

 

WG B1/C5.85 Environmental impact of decommission of cables


WG B1.54 Behaviour of cable systems under large disturbances


WG B1.88 Replacement gas for SF6 in cable accessories

 

B2  Overhead lines

 

WG B2.95 Impact of extreme weather events under climate change on high voltage overhead line design standards

 

WG B2.92 Update on overhead transmission lines construction methodologies

 

B3  Substations and electrical installations


WG B3/A3.60 User guide for non-SF6 gases and gas mixtures in Substations

 

WG B3.68 Experience of Offshore Substation (OSS) operation and maintenance

 

JWG B3/A3.67 Operational safety of Medium Voltage GIS in case of abnormal leakage

 

JWG B3/A2/A3/C3/D1.66 Guidelines for life cycle assessment in substations considering the carbon footprint evaluation

 

B4  DC systems and power electronics

 

WG B4.94 Application of VSC-HVDC in a System Black Start Restoration


WG B4.89 Condition Health Monitoring and predictive maintenance of HVDC Converter Stations

 

Group C – Systems

 

C1  Power system development and economics

 

WG C1/C4.46  Optimising power system resilience in future grid desig

 

WG C1.50 Global sustainable energy system coupling electricity and hydrogen

 

C3  Power system sustainability and environmental performance

 

WG C3.25 Ecodesign methods for the power systemTOR-TOR

 

C4  Power system technical performance

 

WG C4.47 Power System Resilience


WG B5/C4.61 Impact of Low Inertia Network on Protection and Control


WG B5/C4.79 Protection Roadmap for Low Inertia and Low Fault Current Networks

 

C5  Electricity markets and regulation

 

WG C5.38 Certificates of origin for electricity in power markets

 

WG C5.41 Regulation and market design to foster decarbonation through industry electrification

 

C6  Active distribution systems and distributed energy resources

 

WG C6.45 The Impact of DER on the Resilience of Distribution Networks

 

Group D – New Materials and IT

 

D1  Materials and emerging test techniques

 

WG D1.78 Partial discharge properties of non-SF6 insulating gases and gas mixtures


WG D1/B1.75 Strategies and tools for corrosion prevention for cable systems


WG D1.73 Nanostructured dielectrics: Multi-functionality at the service of the electric power industry


WG D1.69 Guidelines for test techniques of High Temperature Superconducting (HTS) systems


WG D1.68 Natural and synthetic esters - Evaluation of the performance under fire and the impact on environment


WG D1.63 Partial Discharge Detection under DC voltage stress


WG D1.62 Surface degradation of polymeric insulating materials

 

WG D1.82 Additive manufacturing-3D printing in service of the electrical power industry

 

 

 

Technical Brochures already published relating to sustainability and climate

 

CIGRE Technical Brochures (TBs) on this subject have been produced by a range of our Study Committees. In the visual below you can see some examples of recent ones.

Each of these in-depth publications provide a uniquely global and peer reviewed resource of technical materials. They are therefore sought after as the preeminent technical reference publications for professionals around the world.

 

 

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