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China Huaneng Group Co., Ltd. (China)

chng.com.cnROR OpenAlex
Research works
109
▲ 153% vs 2013–17
Citations
1.3k
12.2 per fractional work
Top-10% rate
19.8%
record average 16.5%
Open access
32%
world 28%

Not ranked overall: China Huaneng Group Co., Ltd. (China) is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

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: 0.51× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.10× its world share, 0 worksBiochemistry, Geneti…Chemical Engineering: 3.94× its world share, 1 worksChemical EngineeringChemistry: 0.20× its world share, 0 worksChemistryComputer Science: 0.40× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 0.68× its world share, 1 worksEarth and Planetary …Energy: 7.86× its world share, 4 worksEnergyEngineering: 4.85× its world share, 41 worksEngineeringEnvironmental Science: 0.96× its world share, 3 worksEnvironmental ScienceMaterials Science: 0.79× its world share, 2 worksMaterials ScienceMathematics: 0.32× its world share, 0 worksMathematicsPhysics and Astronomy: 0.42× its world share, 0 worksPhysics and AstronomyHealth Professions: 0.13× its world share, 0 worksHealth ProfessionsMedicine: 0.01× its world share, 0 worksMedicineBusiness, Management and Accounting: 0.14× its world share, 0 worksBusiness, Management…Decision Sciences: 0.43× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.23× its world share, 0 worksEconomics, Econometr…Social Sciences: 0.05× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Energy, 7.9×. Every wedge is a field page.

Which keywords describe research at China Huaneng Group Co., Ltd. (China)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Renewable Energy, Power Electronics, Smart Grid, Energy Storage, Grid Integration, Heat Transfer, Environmental Impact 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. Renewable Energy10▲ 13×19 topics
  2. Power Electronics4▲ 24×5 topics
  3. Smart Grid4▲ 20×6 topics
  4. Environmental Impact4▲ 4.4×9 topics
  5. Energy Storage4▲ 11×6 topics
  6. Grid Integration3▲ 54×3 topics
  7. Heat Transfer3▲ 12×13 topics
  8. Renewable Energy Integration3▲ 16×5 topics
  9. Battery Technology3▲ 18×3 topics
  10. Wind Power3▲ 58×2 topics
  11. Power Systems3▲ 47×2 topics
  12. Offshore Wind Farms3▲ 81×2 topics
  13. Thermal Management3▲ 15×4 topics
  14. Electric Vehicles2▲ 15×3 topics
  15. Lithium-ion Batteries2▲ 10×2 topics
  16. CFD Simulation2▲ 34×3 topics
  17. Control Strategies2▲ 28×4 topics
  18. Frequency Regulation2▲ 63×2 topics
  19. Energy Efficiency2▲ 3.8×11 topics
  20. Aerodynamics2▲ 50×2 topics
  21. Battery Management Systems2▲ 22×1 topic
  22. Photovoltaic Generation2▲ 77×1 topic
  23. Thermal Runaway2▲ 22×1 topic
  24. Weibull Distribution2▲ 73×1 topic
  25. Wind Turbine Wakes2▲ 118×1 topic
  26. Decentralized Control2▲ 23×2 topics
  27. Fault Detection2▲ 19×3 topics
  28. HVDC Transmission2▲ 55×2 topics
  29. Numerical Simulation2▲ 9.4×7 topics
  30. Energy Storage Systems2▲ 19×2 topics
  31. Smart Grid Applications2▲ 20×2 topics
  32. Vibration Analysis2▲ 10×4 topics
  33. Distributed Power Generation1▲ 23×1 topic
  34. Microgrid Control1▲ 23×1 topic
  35. CO2 Sequestration1▲ 12×3 topics
  36. Voltage Control1▲ 32×2 topics
  37. Nonlinear Dynamics1▲ 9.8×4 topics
  38. Doubly Fed Induction Generator1▲ 120×1 topic
  39. Frequency Control1▲ 120×1 topic
  40. Power System1▲ 22×3 topics

Which research topics does China Huaneng Group Co., Ltd. (China) publish most on?

By volume in 2022–2025: Advanced Battery Technologies Research, Power Systems and Renewable Energy, Wind Energy Research and Development and Microgrid Control and Optimization.

Advanced Battery Technol…2Advanced Battery Technologies Research: 2 fractional worksPower Systems and Renewa…2Power Systems and Renewable Energy: 2 fractional worksWind Energy Research and…2Wind Energy Research and Development: 2 fractional worksMicrogrid Control and Op…1Microgrid Control and Optimization: 1 fractional worksWind Turbine Control Systems: 1 fractional worksHVDC Systems and Fault Protection: 1 fractional worksIntegrated Energy System…1Integrated Energy Systems Optimization: 1 fractional worksSmart Grid Energy Management: 1 fractional worksGeotechnical Engineering and Underground Structures: 1 fractional worksWave and Wind Energy Systems: 1 fractional works
Automotive EngineeringEnergy Engineering and Power TechnologyAerospace EngineeringControl and Systems Engineering3 others

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

  1. 1 Advanced Battery Technologies Research Automotive Engineering 2 works
  2. 2 Power Systems and Renewable Energy Energy Engineering and Power Technology 2 works
  3. 3 Wind Energy Research and Development Aerospace Engineering 2 works
  4. 4 Microgrid Control and Optimization Control and Systems Engineering 1 works
  5. 5 Wind Turbine Control Systems Electrical and Electronic Engineering 1 works
  6. 6 HVDC Systems and Fault Protection Electrical and Electronic Engineering 1 works
  7. 7 Integrated Energy Systems Optimization Electrical and Electronic Engineering 1 works
  8. 8 Smart Grid Energy Management Electrical and Electronic Engineering 1 works
  9. 9 Geotechnical Engineering and Underground Structures Civil and Structural Engineering 1 works
  10. 10 Wave and Wind Energy Systems Ocean 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 available31.8%not open68.2%

World: 28% of research is openly available.

with international co-authors10.0%domestic only90.0%

World: 19% is written across borders.

How has China Huaneng Group Co., Ltd. (China)'s research output changed?

Output in 2018–2022 was 153% higher than in 2013–2017.

2005201020152020
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 Beijing

All research institutions in Beijing

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.