Olle I. Elgerd

3.1k total citations · 3 hit papers
15 papers, 2.3k citations indexed

About

Olle I. Elgerd is a scholar working on Control and Systems Engineering, Electrical and Electronic Engineering and Computer Networks and Communications. According to data from OpenAlex, Olle I. Elgerd has authored 15 papers receiving a total of 2.3k indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Control and Systems Engineering, 4 papers in Electrical and Electronic Engineering and 2 papers in Computer Networks and Communications. Recurrent topics in Olle I. Elgerd's work include Frequency Control in Power Systems (2 papers), Sensor Technology and Measurement Systems (2 papers) and Real-time simulation and control systems (2 papers). Olle I. Elgerd is often cited by papers focused on Frequency Control in Power Systems (2 papers), Sensor Technology and Measurement Systems (2 papers) and Real-time simulation and control systems (2 papers). Olle I. Elgerd collaborates with scholars based in United States, Switzerland and Canada. Olle I. Elgerd's co-authors include Charles E. Fosha and H.H. Happ and has published in prestigious journals such as IEEE Transactions on Automatic Control, IEEE Transactions on Power Apparatus and Systems and IEEE Transactions on Systems Man and Cybernetics.

In The Last Decade

Olle I. Elgerd

13 papers receiving 2.1k citations

Hit Papers

Electric Energy Systems Theory: An Introduction 1970 2026 1988 2007 1972 1970 1970 250 500 750
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.

  1. Electric Energy Systems Theory: An Introduction
    1972 775 citations Olle I. Elgerd, H.H. Happ IEEE Transactions on Systems Man and Cybernetics profile →
  2. Optimum Megawatt-Frequency Control of Multiarea Electric Energy Systems
    1970 612 citations Olle I. Elgerd, Charles E. Fosha IEEE Transactions on Power Apparatus and Systems profile →
  3. The Megawatt-Frequency Control Problem: A New Approach Via Optimal Control Theory
    1970 515 citations Charles E. Fosha, Olle I. Elgerd IEEE Transactions on Power Apparatus and Systems profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Olle I. Elgerd United States 9 2.1k 1.8k 214 87 63 15 2.3k
L.H. Fink United States 13 1.6k 0.8× 946 0.5× 51 0.2× 71 0.8× 14 0.2× 29 1.7k
B.W. Hogg United Kingdom 22 803 0.4× 1.1k 0.6× 10 0.0× 86 1.0× 42 0.7× 94 1.5k
Nilanjan Ray Chaudhuri United States 25 2.2k 1.1× 1.7k 1.0× 25 0.1× 80 0.9× 15 0.2× 123 2.4k
George J. Cokkinides United States 23 1.7k 0.8× 1.3k 0.7× 10 0.0× 22 0.3× 31 0.5× 147 2.0k
C. M. Ong United States 17 1.3k 0.6× 845 0.5× 6 0.0× 41 0.5× 12 0.2× 58 1.5k
К.R. Padiyar India 27 3.5k 1.7× 2.4k 1.3× 4 0.0× 206 2.4× 33 0.5× 101 3.6k
R.P. Schulz United States 13 1.2k 0.6× 809 0.5× 5 0.0× 52 0.6× 11 0.2× 27 1.4k
Esmaeil Ghahremani Canada 14 1.1k 0.5× 778 0.4× 4 0.0× 26 0.3× 45 0.7× 25 1.3k
Shubhi Purwar India 17 484 0.2× 778 0.4× 13 0.1× 29 0.3× 13 0.2× 88 966

Countries citing papers authored by Olle I. Elgerd

Since Specialization
Citations

This map shows the geographic impact of Olle I. Elgerd'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 Olle I. Elgerd with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Olle I. Elgerd more than expected).

Fields of papers citing papers by Olle I. Elgerd

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Olle I. Elgerd. 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 Olle I. Elgerd. The network helps show where Olle I. Elgerd may publish in the future.

Co-authorship network of co-authors of Olle I. Elgerd

This figure shows the co-authorship network connecting the top 25 collaborators of Olle I. Elgerd. A scholar is included among the top collaborators of Olle I. Elgerd 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 Olle I. Elgerd. Olle I. Elgerd is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

15 of 15 papers shown
1.
Elgerd, Olle I., et al.. (1998). Electric Power Engineering. 14 indexed citations
2.
Elgerd, Olle I.. (1982). Electric energy systems theory. 181 indexed citations
3.
Elgerd, Olle I.. (1981). Control of electric power systems. IEEE Control Systems Magazine. 1(2). 4–16. 33 indexed citations
4.
Elgerd, Olle I.. (1977). Basic Electric Power Engineering. 13 indexed citations
5.
Elgerd, Olle I. & H.H. Happ. (1972). Electric Energy Systems Theory: An Introduction. IEEE Transactions on Systems Man and Cybernetics. SMC-2(2). 296–297. 775 indexed citations breakdown →
6.
Fosha, Charles E. & Olle I. Elgerd. (1970). The Megawatt-Frequency Control Problem: A New Approach Via Optimal Control Theory. IEEE Transactions on Power Apparatus and Systems. PAS-89(4). 563–577. 515 indexed citations breakdown →
7.
Fosha, Charles E. & Olle I. Elgerd. (1970). A New Approach Via OptimalControlTheory.
8.
Elgerd, Olle I. & Charles E. Fosha. (1970). Optimum Megawatt-Frequency Control of Multiarea Electric Energy Systems. IEEE Transactions on Power Apparatus and Systems. PAS-89(4). 556–563. 612 indexed citations breakdown →
9.
Fosha, Charles E. & Olle I. Elgerd. (1969). Optimum linear control of the multivariate megawatt- frequency control problem. IEEE Transactions on Automatic Control. 7(7). 471–472. 2 indexed citations
10.
Elgerd, Olle I.. (1967). Control systems theory. Virtual Defense Library (Ministerio de Defensa). 121 indexed citations
11.
Elgerd, Olle I.. (1960). A study of asynchronously excited oscillations in nonlinear control systems. IRE Transactions on Automatic Control. 5(3). 179–192. 8 indexed citations
12.
Elgerd, Olle I., et al.. (1959). Effect of closed-loop transfer function pole and zero locations on the transient response of linear control systems. Transactions of the American Institute of Electrical Engineers Part II Applications and Industry. 78(2). 121–128. 3 indexed citations
13.
Elgerd, Olle I.. (1958). An analog computer study of the transient behavior and stability characteristics of serial-type digital data systems. Transactions of the American Institute of Electrical Engineers Part I Communication and Electronics. 77(3). 358–366.
14.
Elgerd, Olle I.. (1957). Capacitor Switching Phenomena in Networks Containing Long Transmission Lines. Transactions of the American Institute of Electrical Engineers Part III Power Apparatus and Systems. 76(3). 1157–1163. 1 indexed citations
15.
Elgerd, Olle I.. (1954). Nonuniform Torque in Induction Motors Caused by Unbalanced Rotor Impedances [includes discussion]. Transactions of the American Institute of Electrical Engineers Part III Power Apparatus and Systems. 73(2). 1 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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