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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Electronics and Electrical Engineering 32 6298 6048 3 3 212 4494

Issarachai Ngamroo publications per year

The chart shows the history of publications by Issarachai Ngamroo between 1970 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Issarachai Ngamroo published across 56 years, from 1970 to 2025, averaging 4 papers a year. Output peaked at 18 publications in 2010. 13 of the 223 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1970 to 2025. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 2010. 1970: 1 publication 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 0 publications 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 0 publications 1985: 0 publications 1986: 0 publications 1987: 0 publications 1988: 0 publications 1989: 0 publications 1990: 0 publications 1991: 0 publications 1992: 0 publications 1993: 0 publications 1994: 0 publications 1995: 0 publications 1996: 1 publication 1997: 1 publication 1998: 0 publications 1999: 5 publications 2000: 3 publications 2001: 1 publication 2002: 7 publications 2003: 5 publications 2004: 4 publications 2005: 10 publications 2006: 8 publications 2007: 14 publications 2008: 11 publications 2009: 15 publications 2010: 18 publications 2011: 10 publications 2012: 12 publications 2013: 7 publications 2014: 15 publications 2015: 8 publications 2016: 9 publications 2017: 8 publications 2018: 8 publications 2019: 7 publications 2020: 3 publications 2021: 7 publications 2022: 5 publications 2023: 7 publications 2024: 5 publications 2025: 8 publications
1970 2025

223 publications in total across all disciplines

View publications per year as a table
Issarachai Ngamroo: publications per year, 1970 to 2025
Year Publications
1970 1
1971 0
1972 0
1973 0
1974 0
1975 0
1976 0
1977 0
1978 0
1979 0
1980 0
1981 0
1982 0
1983 0
1984 0
1985 0
1986 0
1987 0
1988 0
1989 0
1990 0
1991 0
1992 0
1993 0
1994 0
1995 0
1996 1
1997 1
1998 0
1999 5
2000 3
2001 1
2002 7
2003 5
2004 4
2005 10
2006 8
2007 14
2008 11
2009 15
2010 18
2011 10
2012 12
2013 7
2014 15
2015 8
2016 9
2017 8
2018 8
2019 7
2020 3
2021 7
2022 5
2023 7
2024 5
2025 8
Total 223
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Issarachai Ngamroo publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Issarachai Ngamroo sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 53 bars. Horizontal axis: publications, 34–53 to 1,065+. Vertical axis: number of scientists, 0 to 445. Most scientists, 445, have 174–193 publications. The last bar groups every scientist with 1,065 publications or more. The highlighted bar, 194–213 publications, is where this scientist sits. 34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34–53 publications 1,065+

This scientist: 212 publications — 33rd percentile

33% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

View publications distribution as a table
Number of Electronics and Electrical Engineering scientists by publication count, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
Publications Scientists This scientist
34–53 24
54–73 52
74–93 114
94–113 203
114–133 269
134–153 355
154–173 403
174–193 445
194–213 430 212
214–233 431
234–253 399
254–273 366
274–293 335
294–313 300
314–333 276
334–353 250
354–373 214
374–393 187
394–413 152
414–433 169
434–453 147
454–473 111
474–493 117
494–513 103
514–533 99
534–553 92
554–573 75
574–593 58
594–613 69
614–633 50
634–653 62
654–673 54
674–693 44
694–713 37
714–733 28
734–753 26
754–773 26
774–793 19
794–813 23
814–833 20
834–853 16
854–873 20
874–893 11
894–913 11
914–933 16
934–953 13
954–973 10
974–993 11
994–1,013 9
1,014–1,033 9
1,034–1,053 10
1,054–1,064 6
1,065+ 99
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Issarachai Ngamroo D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Issarachai Ngamroo sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 82 bars. Horizontal axis: D-Index, 30 to 111+. Vertical axis: number of scientists, 0 to 263. Most scientists, 263, have 32 D-Index. The last bar groups every scientist with 111 D-Index or more. The highlighted bar, 32 D-Index, is where this scientist sits. 30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 32 D-Index — 10th percentile

10% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

View D-Index distribution as a table
Number of Electronics and Electrical Engineering scientists by D-index, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
D-Index Scientists This scientist
30 178
31 257
32 263 32
33 262
34 244
35 236
36 211
37 220
38 214
39 214
40 205
41 187
42 194
43 201
44 155
45 189
46 148
47 160
48 134
49 130
50 141
51 156
52 108
53 130
54 112
55 97
56 111
57 102
58 108
59 120
60 103
61 93
62 92
63 74
64 77
65 73
66 64
67 69
68 60
69 39
70 57
71 59
72 46
73 49
74 38
75 35
76 32
77 35
78 31
79 22
80 34
81 31
82 34
83 23
84 18
85 30
86 19
87 19
88 20
89 8
90 17
91 7
92 14
93 9
94 15
95 10
96 12
97 10
98 10
99 12
100 16
101 5
102 7
103 7
104 8
105 9
106 13
107 4
108 5
109 10
110 8
111+ 96
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Overview

Issarachai Ngamroo is affiliated with King Mongkut's Institute of Technology Ladkrabang in Thailand. The research focus covers areas within Engineering, with a primary emphasis on Electrical and Electronic Engineering, Control and Systems Engineering, and Energy Engineering and Power Technology. The work also touches on Safety, Risk, Reliability and Quality as well as Biomedical Engineering.

The scientist's research topics include:

  • Microgrid Control and Optimization
  • Power System Optimization and Stability
  • Smart Grid Energy Management
  • Islanding Detection in Power Systems
  • Optimal Power Flow Distribution
  • Power Systems and Renewable Energy
  • Smart Grid Security and Resilience

Published papers demonstrate a focus on power systems and microgrid stability, with recent contributions including:

  • "MPC-Based Virtual Energy Storage System Using PV and Air Conditioner to Emulate Virtual Inertia and Frequency Regulation of the Low-Inertia Microgrid" (2022, IEEE Access)
  • "Small-signal analysis of multiple virtual synchronous machines to enhance frequency stability of grid-connected high renewables" (2021, IET Generation Transmission & Distribution)
  • "EVs Charging Power Control Participating in Supplementary Frequency Stabilization for Microgrids: Uncertainty and Global Sensitivity Analysis" (2021, IEEE Access)
  • "Enhanced robust frequency stabilization of a microgrid against simultaneous cyber-attacks" (2023, Electric Power Systems Research)
  • "Novel Control Design for Simultaneous Damping of Inter-Area and Forced Oscillation" (2020, IEEE Transactions on Power Systems)

Frequent co-authors working alongside Issarachai Ngamroo include Tossaporn Surinkaew, Jonglak Pahasa, Thongchart Kerdphol, Yasunori Mitani, and Sanchai Dechanupaprittha.

Publication venues frequently featuring this scientist's work are:

  • IEEE Access
  • IEEE Transactions on Smart Grid
  • IEEE Transactions on Power Systems
  • Sustainability
  • IET Renewable Power Generation

Best Publications

  • Robust LFC in a Smart Grid With Wind Power Penetration by Coordinated V2G Control and Frequency Controller

    Sitthidet Vachirasricirikul;Issarachai Ngamroo

  • Application of multiple tabu search algorithm to solve dynamic economic dispatch considering generator constraints

    Saravuth Pothiya;Issarachai Ngamroo;Waree Kongprawechnon

  • Ant colony optimisation for economic dispatch problem with non-smooth cost functions

    Saravuth Pothiya;Issarachai Ngamroo;Waree Kongprawechnon

  • Coordinated Control of Wind Turbine Blade Pitch Angle and PHEVs Using MPCs for Load Frequency Control of Microgrid

    Jonglak Pahasa;Issarachai Ngamroo

  • PHEVs Bidirectional Charging/Discharging and SoC Control for Microgrid Frequency Stabilization Using Multiple MPC

    Jonglak Pahasa;Issarachai Ngamroo

  • Coordinated Robust Control of DFIG Wind Turbine and PSS for Stabilization of Power Oscillations Considering System Uncertainties

    Tossaporn Surinkaew;Issarachai Ngamroo

  • Cooperative Control of SFCL and SMES for Enhancing Fault Ride Through Capability and Smoothing Power Fluctuation of DFIG Wind Farm

    Issarachai Ngamroo;Tanapon Karaipoom

  • Hierarchical Co-Ordinated Wide Area and Local Controls of DFIG Wind Turbine and PSS for Robust Power Oscillation Damping

    Tossaporn Surinkaew;Issarachai Ngamroo

  • Robust controller design of heat pump and plug-in hybrid electric vehicle for frequency control in a smart microgrid based on specified-structure mixed H2/H∞ control technique

    Sitthidet Vachirasricirikul;Issarachai Ngamroo

  • Parallel micro genetic algorithm for constrained economic dispatch

    J. Tippayachai;W. Ongsakul;I. Ngamroo

  • Improving Low-Voltage Ride-Through Performance and Alleviating Power Fluctuation of DFIG Wind Turbine in DC Microgrid by Optimal SMES With Fault Current Limiting Function

    Issarachai Ngamroo;Tanapon Karaipoom

  • Design of Optimal Fuzzy Logic based PI Controller using Multiple Tabu Search Algorithm for Load Frequency Control

    Saravuth Pothiya;Issarachai Ngamroo;Suwan Runggeratigul;Prinya Tantaswadi

  • Multiple tabu search algorithm for economic dispatch problem considering valve-point effects

    Worawat Sa-ngiamvibool;Saravuth Pothiya;Issarachai Ngamroo

  • Intelligent photovoltaic farms for robust frequency stabilization in multi-area interconnected power system based on PSO-based optimal Sugeno fuzzy logic control

    Nattapol Sa-ngawong;Issarachai Ngamroo

  • Optimal fuzzy logic-based PID controller for load–frequency control including superconducting magnetic energy storage units

    Saravuth Pothiya;Issarachai Ngamroo

  • Stabilization of Tie-Line Power Flow by Robust SMES Controller for Interconnected Power System With Wind Farms

    S. Dechanupaprittha;K. Hongesombut;M. Watanabe;Y. Mitani

  • Improvement of Power System Transient Stability by PV Farm With Fuzzy Gain Scheduling of PID Controller

    Theerawut Chaiyatham;Issarachai Ngamroo

  • Coordinated SVC and AVR for robust voltage control in a hybrid wind-diesel system

    Sitthidet Vachirasricirikul;Issarachai Ngamroo;Somyot Kaitwanidvilai

  • Robust controller design of microturbine and electrolyzer for frequency stabilization in a microgrid system with plug-in hybrid electric vehicles

    Sitthidet Vachirasricirikul;Issarachai Ngamroo

  • A robust controller design of SSSC for stabilization of frequency oscillations in interconnected power systems

    I. Ngamroo;W. Kongprawechnon

  • Robust decentralised frequency stabilisers design of static synchronous series compensators by taking system uncertainties into consideration

    Issarachai Ngamroo;Jarurote Tippayachai;Sanchai Dechanupaprittha

  • Optimal Superconducting Coil Integrated Into DFIG Wind Turbine for Fault Ride Through Capability Enhancement and Output Power Fluctuation Suppression

    Tanapon Karaipoom;Issarachai Ngamroo

Frequent Co-Authors

Yasunori Mitani
Yasunori Mitani Kyushu Institute of Technology
Weerakorn Ongsakul
Weerakorn Ongsakul Asian Institute of Technology
S. M. Muyeen
S. M. Muyeen Qatar University
Neville R. Watson
Neville R. Watson University of Canterbury
Nadarajah Mithulananthan
Nadarajah Mithulananthan University of Queensland

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