G. Ramtharan

1.0k total citations · 1 hit paper
14 papers, 820 citations indexed

About

G. Ramtharan is a scholar working on Electrical and Electronic Engineering, Control and Systems Engineering and Aerospace Engineering. According to data from OpenAlex, G. Ramtharan has authored 14 papers receiving a total of 820 indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Electrical and Electronic Engineering, 8 papers in Control and Systems Engineering and 3 papers in Aerospace Engineering. Recurrent topics in G. Ramtharan's work include Wind Turbine Control Systems (11 papers), Microgrid Control and Optimization (5 papers) and HVDC Systems and Fault Protection (4 papers). G. Ramtharan is often cited by papers focused on Wind Turbine Control Systems (11 papers), Microgrid Control and Optimization (5 papers) and HVDC Systems and Fault Protection (4 papers). G. Ramtharan collaborates with scholars based in United Kingdom, Sri Lanka and Norway. G. Ramtharan's co-authors include Nick Jenkins, J.B. Ekanayake, Olimpo Anaya‐Lara, A. Arulampalam, F.M. Hughes, Ervin Bossanyi, Janaka Ekanayake, Goran Štrbac, Vigna K. Ramachandaramurthy and Marco Rivera and has published in prestigious journals such as IEEE Transactions on Industrial Electronics, IEEE Transactions on Energy Conversion and Wind Energy.

In The Last Decade

G. Ramtharan

14 papers receiving 778 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Frequency support from doubly fed induction generator wind turbines

2007 419 citations G. Ramtharan, Nick Jenkins et al. IET Renewable Power Generation profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
G. Ramtharan United Kingdom	10	780	586	161	44	16	14	820
Gabriele Michalke Germany	8	749 1.0×	567 1.0×	102 0.6×	32 0.7×	26 1.6×	13	808
F. Koch Germany	12	615 0.8×	392 0.7×	87 0.5×	42 1.0×	9 0.6×	19	658
Ryosei Sakamoto Japan	13	681 0.9×	512 0.9×	199 1.2×	88 2.0×	29 1.8×	15	734
Tomas Petru Sweden	8	497 0.6×	306 0.5×	164 1.0×	40 0.9×	7 0.4×	13	533
Endusa Billy Muhando Japan	14	534 0.7×	406 0.7×	171 1.1×	43 1.0×	15 0.9×	33	588
C. Feltes Germany	16	1.1k 1.4×	677 1.2×	112 0.7×	48 1.1×	9 0.6×	22	1.1k
Jan Van de Vyver Belgium	9	542 0.7×	441 0.8×	130 0.8×	59 1.3×	14 0.9×	33	581
H. Wrede Germany	11	942 1.2×	533 0.9×	79 0.5×	39 0.9×	18 1.1×	25	960
Yuanye Xia China	7	481 0.6×	330 0.6×	121 0.8×	52 1.2×	24 1.5×	9	521
Tan Luong Van Vietnam	9	449 0.6×	299 0.5×	156 1.0×	48 1.1×	16 1.0×	21	484

Countries citing papers authored by G. Ramtharan

Since Specialization

Citations

This map shows the geographic impact of G. Ramtharan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by G. Ramtharan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites G. Ramtharan more than expected).

Fields of papers citing papers by G. Ramtharan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by G. Ramtharan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by G. Ramtharan. The network helps show where G. Ramtharan may publish in the future.

Co-authorship network of co-authors of G. Ramtharan

This figure shows the co-authorship network connecting the top 25 collaborators of G. Ramtharan. A scholar is included among the top collaborators of G. Ramtharan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with G. Ramtharan. G. Ramtharan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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14 of 14 papers shown

1.

Rivera, Marco, Dmitry Golovanov, Paul Davison, et al.. (2025). Investigation of PWM Techniques for High-Frequency Harmonics Loss Performance in Dual-Three Phase Asymmetrical Machines. IEEE Transactions on Industrial Electronics. 72(8). 7826–7838. 1 indexed citations

2.

Rivera, Marco, Dmitry Golovanov, Paul Davison, et al.. (2024). A Hybrid PWM Technique Employing Variable Switching Sequences for Current Ripple Suppression in Dual Three-Phase PMSMs. IEEE Transactions on Industrial Electronics. 72(5). 4577–4587. 3 indexed citations

3.

Ramtharan, G., et al.. (2010). Power oscillation damping controller for fully rated converter wind turbines. ORCA Online Research @Cardiff. 1–6. 9 indexed citations

4.

Arulampalam, A., et al.. (2010). Fault Ride Through operation of a DFIG wind farm connected through VSC HVDC. 520–525. 14 indexed citations

5.

Bossanyi, Ervin, et al.. (2009). The importance of control in wind turbine design and loading. 1269–1274. 22 indexed citations

6.

Ramtharan, G., A. Arulampalam, J.B. Ekanayake, F.M. Hughes, & Nick Jenkins. (2009). Fault ride through of fully rated converter wind turbines with AC and DC transmission systems. IET Renewable Power Generation. 3(4). 426–438. 133 indexed citations

7.

Hughes, F.M., Olimpo Anaya‐Lara, G. Ramtharan, Nick Jenkins, & Goran Štrbac. (2008). Influence of Tower Shadow and Wind Turbulence on the Performance of Power System Stabilizers for DFIG-Based Wind Farms. IEEE Transactions on Energy Conversion. 23(2). 519–528. 45 indexed citations

8.

Arulampalam, A., et al.. (2008). Simulated Onshore-Fault Ride through of Offshore Wind Farms Connected through VSC HVDC. Wind Engineering. 32(2). 103–113. 24 indexed citations

9.

Ramtharan, G., Janaka Ekanayake, & Nick Jenkins. (2007). Support for spinning reserve from DFIG based wind turbines. 17. 111–116. 11 indexed citations

10.

Ramtharan, G., Nick Jenkins, & J.B. Ekanayake. (2007). Frequency support from doubly fed induction generator wind turbines. IET Renewable Power Generation. 1(1). 3–9. 419 indexed citations breakdown →

11.

Ramtharan, G., Nick Jenkins, & Olimpo Anaya‐Lara. (2007). Modelling and control of synchronous generators for wide‐range variable‐speed wind turbines. Wind Energy. 10(3). 231–246. 42 indexed citations

12.

Ramtharan, G., Nick Jenkins, Olimpo Anaya‐Lara, & Ervin Bossanyi. (2007). Influence of rotor structural dynamics representations on the electrical transient performance of FSIG and DFIG wind turbines. Wind Energy. 10(4). 293–301. 70 indexed citations

13.

Arulampalam, A., G. Ramtharan, Nick Jenkins, et al.. (2007). Trends in wind power technology and grid code requirements. 7. 129–134. 25 indexed citations

14.

Ramtharan, G., et al.. (2006). Constant frequency control of an Active Power Filter. Journal of the National Science Foundation of Sri Lanka. 34(1). 21–21. 2 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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