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Company · Hangzhou · China

Wolong Electric Group Hangzhou Research Institute (China)

wolong.com.cn/yjy/en/index.htmROR OpenAlex
Research works
40
▲ 135% vs 2013–17
Citations
111
2.8 per fractional work
Top-10% rate
2.6%
record average 16.5%
Open access
27%
world 28%

Not ranked overall: Wolong Electric Group Hangzhou Research Institute (China) is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

What does Wolong Electric Group Hangzhou Research Institute (China) specialise in?

Where its research is concentrated relative to its size: Engineering takes 5.6× the share of its output that it takes of world research.

  1. EngineeringField · 23.8 works5.6×
  2. Physical SciencesDomain · 27.7 works2.5×
← 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: 0.12× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.05× its world share, 0 worksBiochemistry, Geneti…Chemistry: 0.37× its world share, 0 worksChemistryComputer Science: 0.51× its world share, 1 worksComputer ScienceEnergy: 2.33× its world share, 1 worksEnergyEngineering: 5.56× its world share, 24 worksEngineeringMaterials Science: 1.73× its world share, 2 worksMaterials SciencePhysics and Astronomy: 0.41× its world share, 0 worksPhysics and AstronomyMedicine: 0.02× its world share, 0 worksMedicineSocial Sciences: 0.14× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 5.6×. Every wedge is a field page.

Which keywords describe research at Wolong Electric Group Hangzhou Research Institute (China)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Power Electronics, Thermal Analysis, Electric Motor Drives, Permanent Magnet Machines, Renewable Energy Integration, Control Systems, Renewable Energy and Smart Grid.

▲ 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 29 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 29 words, with their numbers
  1. Power Electronics4▲ 44×8 topics
  2. Thermal Analysis4▲ 102×2 topics
  3. Electric Motor Drives3▲ 259×1 topic
  4. Permanent Magnet Machines3▲ 259×1 topic
  5. Renewable Energy3▲ 6.3×9 topics
  6. Renewable Energy Integration2▲ 26×3 topics
  7. Control Systems2▲ 44×4 topics
  8. Smart Grid2▲ 21×5 topics
  9. Vibration Analysis2▲ 28×4 topics
  10. Induction Motors2▲ 161×2 topics
  11. Fault Diagnosis2▲ 49×3 topics
  12. Energy Efficiency2▲ 6.9×8 topics
  13. Adaptive Control2▲ 48×2 topics
  14. Permanent-Magnet Motors2▲ 236×1 topic
  15. Sensorless Control2▲ 236×1 topic
  16. Active Magnetic Bearings2▲ 199×1 topic
  17. Magnetic Levitation2▲ 199×1 topic
  18. Fault Tolerance2▲ 33×2 topics
  19. Photovoltaic Systems1▲ 56×2 topics
  20. Model Predictive Control1▲ 18×1 topic
  21. Multilevel Converters1▲ 83×1 topic
  22. Magnetic Materials1▲ 151×1 topic
  23. Magnetostriction1▲ 151×1 topic
  24. Power System1▲ 47×3 topics
  25. Smart Grid Applications1▲ 32×2 topics
  26. Speed Control1▲ 234×2 topics
  27. HVDC Transmission1▲ 72×2 topics
  28. Decentralized Control1▲ 29×2 topics
  29. Efficiency Optimization1▲ 73×2 topics

Which research topics does Wolong Electric Group Hangzhou Research Institute (China) publish most on?

By volume in 2022–2025: Electric Motor Design and Analysis, Sensorless Control of Electric Motors, Magnetic Bearings and Levitation Dynamics and Multilevel Inverters and Converters.

Electric Motor Design an…3Electric Motor Design and Analysis: 3 fractional worksSensorless Control of Electric Motors: 2 fractional worksMagnetic Bearings and Le…2Magnetic Bearings and Levitation Dynamics: 2 fractional worksMultilevel Inverters and…1Multilevel Inverters and Converters: 1 fractional worksMagnetic Properties and Applications: 1 fractional worksMicrogrid Control and Optimization: 1 fractional worksHigh-Voltage Power Trans…1High-Voltage Power Transmission Systems: 1 fractional worksControl Systems in Engineering: 1 fractional worksInduction Heating and Inverter Technology: 1 fractional worksSmart Grid and Power Systems: 1 fractional works
Electrical and Electronic EngineeringControl and Systems EngineeringElectronic, Optical and Magnetic MaterialsMechanical Engineering

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

  1. 1 Electric Motor Design and Analysis Electrical and Electronic Engineering 3 works
  2. 2 Sensorless Control of Electric Motors Electrical and Electronic Engineering 2 works
  3. 3 Magnetic Bearings and Levitation Dynamics Control and Systems Engineering 2 works
  4. 4 Multilevel Inverters and Converters Electrical and Electronic Engineering 1 works
  5. 5 Magnetic Properties and Applications Electronic, Optical and Magnetic Materials 1 works
  6. 6 Microgrid Control and Optimization Control and Systems Engineering 1 works
  7. 7 High-Voltage Power Transmission Systems Electrical and Electronic Engineering 1 works
  8. 8 Control Systems in Engineering Mechanical Engineering 1 works
  9. 9 Induction Heating and Inverter Technology Mechanical Engineering 1 works
  10. 10 Smart Grid and Power Systems 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 available27.0%not open73.0%

World: 28% of research is openly available.

with international co-authors4.4%domestic only95.6%

World: 19% is written across borders.

How has Wolong Electric Group Hangzhou Research Institute (China)'s research output changed?

Output in 2018–2022 was 135% higher than in 2013–2017.

20152020
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 Hangzhou

All research institutions in Hangzhou

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.