| Thyristor-based FACTS controllers for electrical transmission systems RM Mathur, RK Varma John Wiley & Sons, 2002 | 1782 | 2002 |
| Grid interconnection of renewable energy sources at the distribution level with power-quality improvement features M Singh, V Khadkikar, A Chandra, RK Varma IEEE transactions on power delivery 26 (1), 307-315, 2010 | 691 | 2010 |
| Mitigation of subsynchronous resonance in a series-compensated wind farm using FACTS controllers RK Varma, S Auddy, Y Semsedini IEEE transactions on power delivery 23 (3), 1645-1654, 2008 | 416 | 2008 |
| Nighttime application of PV solar farm as STATCOM to regulate grid voltage RK Varma, V Khadkikar, R Seethapathy IEEE transactions on energy conversion 24 (4), 983-985, 2009 | 284 | 2009 |
| Modeling and stability analysis of a DFIG-based wind-power generator interfaced with a series-compensated line A Ostadi, A Yazdani, RK Varma IEEE Transactions on Power Delivery 24 (3), 1504-1514, 2009 | 265 | 2009 |
| Damping torque analysis of static var system controllers KR Padiyar, RK Varma IEEE Transactions on Power systems 6 (2), 458-465, 1991 | 245 | 1991 |
| New control of PV solar farm as STATCOM (PV-STATCOM) for increasing grid power transmission limits during night and day RK Varma, SA Rahman, T Vanderheide IEEE transactions on power delivery 30 (2), 755-763, 2014 | 232 | 2014 |
| Performance comparison of distance protection schemes for shunt-FACTS compensated transmission lines FA Albasri, TS Sidhu, RK Varma IEEE transactions on Power delivery 22 (4), 2116-2125, 2007 | 206 | 2007 |
| Generalised model of a photovoltaic panel SA Rahman, RK Varma, T Vanderheide IET Renewable Power Generation 8 (3), 217-229, 2014 | 198 | 2014 |
| PV-STATCOM: A new smart inverter for voltage control in distribution systems RK Varma, EM Siavashi IEEE Transactions on Sustainable Energy 9 (4), 1681-1691, 2018 | 179 | 2018 |
| Performance of distance relays on shunt-FACTS compensated transmission lines TS Sidhu, RK Varma, PK Gangadharan, FA Albasri, GR Ortiz IEEE Transactions on Power delivery 20 (3), 1837-1845, 2005 | 169 | 2005 |
| SSR alleviation by STATCOM in induction-generator-based wind farm connected to series compensated line A Moharana, RK Varma, R Seethapathy IEEE Transactions on Sustainable Energy 5 (3), 947-957, 2014 | 160 | 2014 |
| A novel placement strategy for FACTS controllers NK Sharma, A Ghosh, RK Varma IEEE Transactions on Power Delivery 18 (3), 982-987, 2003 | 143 | 2003 |
| Novel nighttime application of PV solar farms as STATCOM (PV-STATCOM) RK Varma, SA Rahman, AC Mahendra, R Seethapathy, T Vanderheide 2012 IEEE Power and energy society general meeting, 1-8, 2012 | 132* | 2012 |
| SSR mitigation with a new control of PV solar farm as STATCOM (PV-STATCOM) RK Varma, R Salehi IEEE Transactions on Sustainable Energy 8 (4), 1473-1483, 2017 | 130 | 2017 |
| SSR in double-cage induction generator-based wind farm connected to series-compensated transmission line RK Varma, A Moharana IEEE transactions on power systems 28 (3), 2573-2583, 2013 | 124 | 2013 |
| Utilization of distributed generator inverters as STATCOM RK Varma, V Khadkikar, SA Rahman US Patent 9,325,173, 2016 | 120 | 2016 |
| Simultaneous fast frequency control and power oscillation damping by utilizing PV solar system as PV-STATCOM RK Varma, M Akbari IEEE Transactions on Sustainable Energy 11 (1), 415-425, 2019 | 116 | 2019 |
| PV solar system control as STATCOM (PV-STATCOM) for power oscillation damping RK Varma, H Maleki IEEE Transactions on Sustainable Energy 10 (4), 1793-1803, 2018 | 101 | 2018 |
| 基于晶闸管的柔性交流输电控制装置 马图尔， 瓦尔马， 徐政 机械工业出版社, 2005 | 77 | 2005 |
