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Company · Lisbon · Portugal

Redes Energéticas Nacionais (Portugal)

In research, Redes Energéticas Nacionais (Portugal) stands highest in Physical Sciences (#21,083 of 21,541 worldwide), over all time. Relative to its size it is most specialised in Electrical and Electronic Engineering — Electrical and Electronic Engineering is 8.3× its share of world research.

ren.ptROR OpenAlex
World rank, 2022–2025
#27,963
of 28,054 · #41,102 all time
Rank in Portugal
#186
of 187
Research works
165
▲ 175% vs 2013–17
Citations
564
3.4 per fractional work
Top-10% rate
0.6%
record average 16.5%
Open access
22%
world 28%

What is Redes Energéticas Nacionais (Portugal) known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Physical SciencesDomain #21,083 of 21,541 3.8%140

Each strip is that field’s whole ranked pool, with the notch where Redes Energéticas Nacionais (Portugal) sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

What does Redes Energéticas Nacionais (Portugal) specialise in?

Where its research is concentrated relative to its size: Electrical and Electronic Engineering takes 8.3× the share of its output that it takes of world research.

  1. Electrical and Electronic EngineeringSubfield · 20.6 works8.3×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.30× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.02× its world share, 0 worksBiochemistry, Geneti…Computer Science: 0.99× its world share, 5 worksComputer ScienceEarth and Planetary Sciences: 0.21× its world share, 0 worksEarth and Planetary …Energy: 2.93× its world share, 2 worksEnergyEngineering: 4.21× its world share, 44 worksEngineeringEnvironmental Science: 1.56× its world share, 5 worksEnvironmental ScienceMaterials Science: 0.05× its world share, 0 worksMaterials ScienceMathematics: 0.20× its world share, 0 worksMathematicsPhysics and Astronomy: 0.13× its world share, 0 worksPhysics and AstronomyHealth Professions: 0.39× its world share, 1 worksHealth ProfessionsMedicine: 0.03× its world share, 0 worksMedicineBusiness, Management and Accounting: 1.45× its world share, 3 worksBusiness, Management…Decision Sciences: 3.07× its world share, 2 worksDecision SciencesEconomics, Econometrics and Finance: 0.91× its world share, 1 worksEconomics, Econometr…Social Sciences: 0.39× its world share, 3 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 4.2×. Every wedge is a field page.

Who are the top researchers at Redes Energéticas Nacionais (Portugal)?

Ranked on the composite score, Rui Pestana lead among researchers whose main affiliation is Redes Energéticas Nacionais (Portugal).

  1. 1 Rui Pestana Portugal · #1,222,629 worldwide 28 citations · 21 works
All ranked researchers at Redes Energéticas Nacionais (Portugal)

Which keywords describe research at Redes Energéticas Nacionais (Portugal)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Smart Grid, Renewable Energy, Electric Vehicles, Power System, Sustainability, Game Theory, Smart Home and Renewable Energy Integration.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Smart Grid15▲ 57×7 topics
  2. Renewable Energy10▲ 10×17 topics
  3. Sustainability7▲ 4.2×11 topics
  4. Electric Vehicles6▲ 28×3 topics
  5. Power System5▲ 87×3 topics
  6. Machine Learning5▲ 2.2×8 topics
  7. Game Theory5▲ 42×2 topics
  8. Smart Home5▲ 40×2 topics
  9. Energy Efficiency5▲ 7.1×9 topics
  10. Renewable Energy Integration5▲ 20×3 topics
  11. Demand Response4▲ 69×1 topic
  12. Energy Management4▲ 37×1 topic
  13. Charging Infrastructure4▲ 71×1 topic
  14. Vehicle-to-Grid4▲ 71×1 topic
  15. Wind Power Integration4▲ 86×2 topics
  16. Modeling4▲ 20×3 topics
  17. Smart Grids3▲ 119×3 topics
  18. Energy Storage3▲ 6.7×3 topics
  19. Security3▲ 6.6×5 topics
  20. Fault Detection3▲ 28×3 topics
  21. Distributed Generation3▲ 48×3 topics
  22. Cyber-Physical Systems2▲ 14×2 topics
  23. Integration2▲ 23×2 topics
  24. Privacy2▲ 12×2 topics
  25. Reliability Evaluation2▲ 70×1 topic
  26. Wind Power2▲ 38×1 topic
  27. Artificial Neural Network2▲ 37×3 topics
  28. Broadband2▲ 90×2 topics
  29. Dynamic Line Rating2▲ 225×1 topic
  30. Thermal Analysis2▲ 27×1 topic
  31. CIM XML2▲ 129×1 topic
  32. Common Information Model2▲ 129×1 topic
  33. Communication Networks2▲ 62×1 topic
  34. False Data Injection Attacks2▲ 62×1 topic
  35. Environmental Impacts2▲ 12×2 topics
  36. Wavelet Transform2▲ 14×2 topics
  37. Ridesharing2▲ 54×1 topic
  38. Shared Autonomous Vehicles2▲ 54×1 topic
  39. Aboveground Biomass2▲ 29×2 topics
  40. Biomass Estimation2▲ 17×2 topics

Which research topics does Redes Energéticas Nacionais (Portugal) publish most on?

By volume in 2022–2025: Smart Grid Energy Management, Electric Vehicles and Infrastructure, Power System Reliability and Maintenance and Thermal Analysis in Power Transmission.

Smart Grid Energy Management: 4 fractional worksElectric Vehicles and Infrastructure: 4 fractional worksPower System Reliability and Maintenance: 2 fractional worksThermal Analysis in Power Transmission: 2 fractional worksSmart Grid Security and Resilience: 2 fractional worksPower Systems and Technologies: 2 fractional worksTransportation and Mobil…2Transportation and Mobility Innovations: 2 fractional worksAdvanced Battery Technologies Research: 2 fractional worksPower Systems Fault Detection: 2 fractional worksPower Line Communications and Noise: 1 fractional works
Electrical and Electronic EngineeringSafety, Risk, Reliability and QualityControl and Systems EngineeringAutomotive Engineering

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Smart Grid Energy Management Electrical and Electronic Engineering 4 works
  2. 2 Electric Vehicles and Infrastructure Electrical and Electronic Engineering 4 works
  3. 3 Power System Reliability and Maintenance Safety, Risk, Reliability and Quality 2 works
  4. 4 Thermal Analysis in Power Transmission Control and Systems Engineering 2 works
  5. 5 Smart Grid Security and Resilience Control and Systems Engineering 2 works
  6. 6 Power Systems and Technologies Electrical and Electronic Engineering 2 works
  7. 7 Transportation and Mobility Innovations Automotive Engineering 2 works
  8. 8 Advanced Battery Technologies Research Automotive Engineering 2 works
  9. 9 Power Systems Fault Detection Control and Systems Engineering 2 works
  10. 10 Power Line Communications and Noise Electrical and Electronic Engineering 1 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available22.5%not open77.5%

World: 28% of research is openly available.

with international co-authors22.4%domestic only77.6%

World: 19% is written across borders.

How has Redes Energéticas Nacionais (Portugal)'s research output changed?

Output in 2018–2022 was 175% higher than in 2013–2017.

199520002005201020152020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Lisbon

All research institutions in Lisbon

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.