Grants per year
Personal profile
Education/Academic qualification
PHD, University of Minnesota-Minneapolis
… → 2000
MS, Indian Institute of Science
… → 1995
BE, Anna University
… → 1989
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Dive into the research topics where Raja Ayyanar is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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IUCRC Phase II Arizona State University Site: Center for Efficient Vehicles and Sustainable Transportation System (EVSTS)
Ayyanar, R. (CoI) & Yu, H. (PI)
National Science Foundation (NSF)
3/15/22 → 2/28/27
Project: Research project
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EV-STS Phase II Industry Membership Manager
Ayyanar, R. (CoI) & Yu, H. (PI)
INDUSTRY: Various Consortium Members
3/15/22 → 2/28/27
Project: Research project
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DASH-IBR: Dynamic Assessment of System Health for IBR-dominant Power Systems
Ramapuram Matavalam, A. R. (CoI), Pal, A. (CoI), Vittal, V. (CoI), Ayyanar, R. (PI) & Hedman, M. (CoI)
DOE: Office of Energy Efficiency and Renewable Energy (EERE)
8/1/24 → 9/8/24
Project: Research project
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EVSTS Project -Chan- Improved Cathode Active Material Recovery using Ultraviolet Treatment for Sustainable Li-ion Battery Recycling
Ayyanar, R. (CoI), Yu, H. (CoI) & Chan, C. (PI)
INDUSTRY: Various Consortium Members
8/15/23 → 8/14/24
Project: Research project
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JRP FY 2023 - Impact of DC fast charging at scale on SRP distribution system - Year 2
Vittal, V. (CoI) & Ayyanar, R. (PI)
8/1/23 → 7/31/24
Project: Research project
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Achieving System-Level Benefits in Solar Photovoltaic-Rich Distribution Feeders Through Intelligent Control of Inverters
Dalal, D., Pal, A. & Ayyanar, R., Jan 1 2026, In: IET Renewable Power Generation. 20, 1, e70291.Research output: Contribution to journal › Article › peer-review
Open Access -
Soft-Switched DC–DC Converter With 240CPWM in DC–AC Inverter for Highly Efficient EV/HEV Powertrains
Qamar, H., Qamar, H. & Ayyanar, R., Feb 2026, In: IEEE Journal of Emerging and Selected Topics in Power Electronics. 14, 1, p. 400-410 11 p.Research output: Contribution to journal › Article › peer-review
4 Link opens in a new tab Scopus citations -
An evaluation of real-time power calculation techniques in non-sinusoidal conditions
Ibarra, L., Ponce, P., Ayyanar, R. & Molina, A., Apr 2025, In: Renewable and Sustainable Energy Reviews. 211, 115364.Research output: Contribution to journal › Article › peer-review
2 Link opens in a new tab Scopus citations -
Enhanced Grid Support Through Current Limiting for Inverter-Based Resources Ensuring Compliance with Recent LVRT Grid Codes
Bagheri, Z., Ayyanar, R., Vittal, V. & Khorsand, M., 2025, 2025 IEEE Power and Energy Society General Meeting, PESGM 2025. IEEE Computer Society, (IEEE Power and Energy Society General Meeting).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
1 Link opens in a new tab Scopus citations -
Improving photovoltaic hosting capacity of distribution networks with coordinated inverter control: A case study of the EPRI J1 feeder
Dalal, D., Sondharangalla, M., Ayyanar, R. & Pal, A., Jan 1 2025, In: IET Renewable Power Generation. 19, 1, e13181.Research output: Contribution to journal › Article › peer-review
Open Access7 Link opens in a new tab Scopus citations
Press/Media
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Investigators from Arizona State University Target Engineering (Achieving System-level Benefits In Solar Photovoltaic-rich Distribution Feeders Through Intelligent Control of Inverters)
7/10/26
1 item of Media coverage
Press/Media: Press / Media
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Data on Engineering Detailed by Researchers at Arizona State University (Volt-PF Control Mode for Distribution Feeder Voltage Management Under High Penetration of Distributed Energy Resources)
2/12/25
1 item of Media coverage
Press/Media: Press / Media
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SWAP Hub Team Awarded CHIPS Act Funded Project
Bakkaloglu, B., Ranjram, M., Mallik, A. & Ayyanar, R.
9/30/24
2 items of Media coverage
Press/Media: Press / Media
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Electric Power Research Institute Researchers Illuminate Research in Energy (The Impact of Detailed Distribution System Representation in Dynamic Sub-Transmission-Distribution Co-Simulation)
7/12/23
1 item of Media coverage
Press/Media: Press / Media
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U.S. Patents Awarded to Inventors in Arizona (March 29)
Ayyanar, R., Spanias, A., Nielsen, D., Wright, K. & Tepedelenlioglu, C.
3/29/23
1 item of Media coverage
Press/Media: Press / Media