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Company · Guangzhou · China

China National Electric Apparatus Research Institute (China)

In research, China National Electric Apparatus Research Institute (China) stands highest in Physical Sciences (#19,074 of 21,541 worldwide) and Engineering (#10,409 of 11,412 worldwide), over all time.

cei1958.com/enROR OpenAlex
World rank, all time
#37,051
of 42,892
Rank in China
#3,301
of 3,536
Research works
245
▼ 39% vs 2013–17
Citations
1.6k
6.5 per fractional work
Top-10% rate
12.4%
record average 16.5%
Open access
14%
world 28%

What is China National Electric Apparatus Research Institute (China) 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 #19,074 of 21,541 6.5%234
EngineeringField #10,409 of 11,412 6.7%152

Each strip is that field’s whole ranked pool, with the notch where China National Electric Apparatus Research Institute (China) 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).

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: 0.10× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.27× its world share, 1 worksBiochemistry, Geneti…Neuroscience: 0.55× its world share, 0 worksNeuroscienceChemical Engineering: 1.34× its world share, 0 worksChemical EngineeringChemistry: 0.04× its world share, 0 worksChemistryComputer Science: 1.07× its world share, 5 worksComputer ScienceEarth and Planetary Sciences: 0.72× its world share, 1 worksEarth and Planetary …Energy: 2.26× its world share, 1 worksEnergyEngineering: 4.22× its world share, 38 worksEngineeringEnvironmental Science: 1.54× its world share, 4 worksEnvironmental ScienceMaterials Science: 2.56× its world share, 5 worksMaterials SciencePhysics and Astronomy: 0.33× its world share, 0 worksPhysics and AstronomyDentistry: 0.29× its world share, 0 worksDentistryMedicine: 0.10× its world share, 1 worksMedicineArts and Humanities: 0.14× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.15× its world share, 0 worksBusiness, Management…Decision Sciences: 0.29× its world share, 0 worksDecision SciencesSocial Sciences: 0.09× its world share, 1 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.

Which keywords describe research at China National Electric Apparatus Research Institute (China)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Smart Grid, Renewable Energy, Power System, Energy Storage, Lithium-ion Batteries, Renewable Energy Integration, Environmental Impact and Power Electronics.

▲ 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 Grid6▲ 26×7 topics
  2. Renewable Energy5▲ 6.0×17 topics
  3. Environmental Impact4▲ 4.1×12 topics
  4. Power System4▲ 77×4 topics
  5. Deep Learning4▲ 1.86×21 topics
  6. Energy Storage4▲ 8.9×8 topics
  7. Lithium-ion Batteries3▲ 14×3 topics
  8. Renewable Energy Integration3▲ 16×5 topics
  9. Energy Efficiency3▲ 5.8×8 topics
  10. Nanocomposites3▲ 6.2×8 topics
  11. Power Electronics3▲ 15×6 topics
  12. Battery Technology3▲ 17×3 topics
  13. Electric Vehicles3▲ 15×4 topics
  14. Cathode Materials2▲ 11×3 topics
  15. Thermal Management2▲ 13×6 topics
  16. Cloud Computing2▲ 14×4 topics
  17. Big Data2▲ 3.9×3 topics
  18. CIM XML2▲ 141×1 topic
  19. Common Information Model2▲ 141×1 topic
  20. Mechanical Properties2▲ 3.5×12 topics
  21. Intelligent Control2▲ 72×2 topics
  22. Rechargeable Batteries2▲ 11×2 topics
  23. Control Strategies2▲ 20×5 topics
  24. Carbon Nanotubes2▲ 8.1×3 topics
  25. Environmental Monitoring2▲ 7.1×3 topics
  26. Metal Recovery2▲ 13×3 topics
  27. Recycling2▲ 7.2×6 topics
  28. Battery Materials2▲ 15×1 topic
  29. Distribution Automation2▲ 103×1 topic
  30. Electric Power2▲ 103×1 topic
  31. Nanostructured Anodes2▲ 15×1 topic
  32. Water Quality2▲ 6.3×2 topics
  33. Dielectrics1▲ 75×1 topic
  34. Freshwater Salinization1▲ 96×1 topic
  35. Life Cycle Assessment1▲ 8.6×4 topics
  36. Model Predictive Control1▲ 9.1×4 topics
  37. Polymer1▲ 34×1 topic
  38. Road Salt1▲ 96×1 topic
  39. Battery Management Systems1▲ 14×1 topic
  40. Thermal Runaway1▲ 14×1 topic

Which research topics does China National Electric Apparatus Research Institute (China) publish most on?

By volume in 2022–2025: Power Systems and Technologies, Advancements in Battery Materials, Smart Grid and Power Systems and High voltage insulation and dielectric phenomena.

Power Systems and Techno…2Power Systems and Technologies: 2 fractional worksAdvancements in Battery …2Advancements in Battery Materials: 2 fractional worksSmart Grid and Power Sys…2Smart Grid and Power Systems: 2 fractional worksHigh voltage insulation …1High voltage insulation and dielectric phenomena: 1 fractional worksSmart Materials for Construction: 1 fractional worksAdvanced Battery Technologies Research: 1 fractional worksMicrogrid Control and Op…1Microgrid Control and Optimization: 1 fractional worksHVDC Systems and Fault P…1HVDC Systems and Fault Protection: 1 fractional worksElectric Vehicles and In…1Electric Vehicles and Infrastructure: 1 fractional worksRecycling and Waste Mana…1Recycling and Waste Management Techniques: 1 fractional works
Electrical and Electronic EngineeringMaterials ChemistryPollutionAutomotive Engineering2 others

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

  1. 1 Power Systems and Technologies Electrical and Electronic Engineering 2 works
  2. 2 Advancements in Battery Materials Electrical and Electronic Engineering 2 works
  3. 3 Smart Grid and Power Systems Electrical and Electronic Engineering 2 works
  4. 4 High voltage insulation and dielectric phenomena Materials Chemistry 1 works
  5. 5 Smart Materials for Construction Pollution 1 works
  6. 6 Advanced Battery Technologies Research Automotive Engineering 1 works
  7. 7 Microgrid Control and Optimization Control and Systems Engineering 1 works
  8. 8 HVDC Systems and Fault Protection Electrical and Electronic Engineering 1 works
  9. 9 Electric Vehicles and Infrastructure Electrical and Electronic Engineering 1 works
  10. 10 Recycling and Waste Management Techniques Industrial and Manufacturing 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 available13.7%not open86.3%

World: 28% of research is openly available.

with international co-authors9.5%domestic only90.5%

World: 19% is written across borders.

How has China National Electric Apparatus Research Institute (China)'s research output changed?

Output in 2018–2022 was 39% lower than in 2013–2017.

1990200020102020
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 Guangzhou

All research institutions in Guangzhou

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.