H-Index & Metrics Top Publications

H-Index & Metrics

Discipline name H-index Citations Publications World Ranking National Ranking
Electronics and Electrical Engineering H-index 102 Citations 57,247 432 World Ranking 40 National Ranking 2

Research.com Recognitions

Awards & Achievements

2018 - IEEE Medal in Power Engineering “For pioneering contributions to theory and practice of power conversion systems and their applications.”

2008 - IEEE Richard Harold Kaufmann Award For pioneering contributions to the theory of instantaneous reactive power in three-phase circuits, and its applications to power conditioning

1996 - IEEE Fellow For contributions to the theory of instantaneous reactive power in three-phase circuits, and to the development of active power filters for harmonic compensation in power systems.

Overview

What is he best known for?

The fields of study he is best known for:

  • Electrical engineering
  • Voltage
  • Capacitor

His primary areas of investigation include Electronic engineering, Control theory, Active filter, Electrical engineering and Pulse-width modulation. The concepts of his Electronic engineering study are interwoven with issues in Low-pass filter, Converters, Voltage regulation, Voltage-controlled filter and Electronic filter topology. His Control theory research includes elements of Capacitor, Power electronics, Electric motor, Harmonic and Voltage source.

His Active filter study combines topics from a wide range of disciplines, such as Total harmonic distortion, Electronic filter, Electric power system, Harmonics and AC power. His study in Electrical engineering is interdisciplinary in nature, drawing from both Power control and Energy storage. His Pulse-width modulation research incorporates elements of Battery, Vector control, Inverter and Transient state.

His most cited work include:

  • A New Neutral-Point-Clamped PWM Inverter (3954 citations)
  • Instantaneous Reactive Power Compensators Comprising Switching Devices without Energy Storage Components (2886 citations)
  • New trends in active filters for power conditioning (1441 citations)

What are the main themes of his work throughout his whole career to date?

Hirofumi Akagi mainly focuses on Electronic engineering, Control theory, Electrical engineering, Voltage and Inverter. The various areas that Hirofumi Akagi examines in his Electronic engineering study include Pulse-width modulation, Converters, Active filter and Harmonics. His biological study deals with issues like Electronic filter, which deal with fields such as Electronic filter topology.

His Control theory study integrates concerns from other disciplines, such as Power factor, Voltage source and AC power. Hirofumi Akagi has researched Voltage in several fields, including Power control and Energy storage. His Inverter study combines topics in areas such as Induction motor, Motor drive, Electromagnetic interference and Harmonic.

He most often published in these fields:

  • Electronic engineering (42.75%)
  • Control theory (33.15%)
  • Electrical engineering (31.16%)

What were the highlights of his more recent work (between 2014-2021)?

  • Electronic engineering (42.75%)
  • Modular design (13.22%)
  • Voltage (26.27%)

In recent papers he was focusing on the following fields of study:

Hirofumi Akagi mainly investigates Electronic engineering, Modular design, Voltage, Electrical engineering and Converters. His Electronic engineering research is multidisciplinary, incorporating perspectives in Voltage optimisation, AC power, Low voltage ride through, Pulse-width modulation and Chopper. His Pulse-width modulation study incorporates themes from Total harmonic distortion, Harmonic analysis and Active filter.

His Modular design research covers fields of interest such as Inverter, Control theory and Topology. His biological study spans a wide range of topics, including Power factor, Cascade converter, Voltage regulation and Model predictive control. His Capacitor, Inductor and MOSFET study, which is part of a larger body of work in Voltage, is frequently linked to Frequency modulation, bridging the gap between disciplines.

Between 2014 and 2021, his most popular works were:

  • Multilevel Converters: Fundamental Circuits and Systems (193 citations)
  • Modified Model Predictive Control of a Bidirectional AC–DC Converter Based on Lyapunov Function for Energy Storage Systems (104 citations)
  • Theoretical Comparison in Energy-Balancing Capability Between Star- and Delta-Configured Modular Multilevel Cascade Inverters for Utility-Scale Photovoltaic Systems (69 citations)

In his most recent research, the most cited papers focused on:

  • Electrical engineering
  • Voltage
  • Capacitor

Hirofumi Akagi focuses on Electronic engineering, Modular design, Voltage, Control theory and Converters. His research integrates issues of AC/AC converter, Wireless power transfer, AC power, Electrical engineering and Inductance in his study of Electronic engineering. His research investigates the connection with Voltage and areas like Logic gate which intersect with concerns in Resistor and Silicon carbide.

His studies in Control theory integrate themes in fields like Pulse-width modulation, Cascade converter, Maximum power transfer theorem and Model predictive control. His study in Pulse-width modulation is interdisciplinary in nature, drawing from both Total harmonic distortion, Harmonic analysis and Active filter. His research in Converters focuses on subjects like Power factor, which are connected to Direct torque control, AC motor, Motor drive, Vector control and Universal motor.

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

Top Publications

A New Neutral-Point-Clamped PWM Inverter

Akira Nabae;Isao Takahashi;Hirofumi Akagi.
IEEE Transactions on Industry Applications (1981)

5957 Citations

Instantaneous Reactive Power Compensators Comprising Switching Devices without Energy Storage Components

Hirofumi Akagi;Yoshihira Kanazawa;Akira Nabae.
IEEE Transactions on Industry Applications (1984)

4503 Citations

Instantaneous power theory and applications to power conditioning

Hirofumi Akagi;Edson Hirokazu Watanabe;Mauricio Aredes.
(2007)

2890 Citations

New trends in active filters for power conditioning

H. Akagi.
IEEE Transactions on Industry Applications (1996)

2497 Citations

Control and Experiment of Pulsewidth-Modulated Modular Multilevel Converters

M. Hagiwara;H. Akagi.
IEEE Transactions on Power Electronics (2009)

1639 Citations

The unified power quality conditioner: the integration of series- and shunt-active filters

H. Fujita;H. Akagi.
IEEE Transactions on Power Electronics (1998)

1398 Citations

Active Harmonic Filters

H. Akagi.
Proceedings of the IEEE (2005)

1233 Citations

A new approach to harmonic compensation in power systems-a combined system of shunt passive and series active filters

F.Z. Peng;H. Akagi;A. Nabae.
IEEE Transactions on Industry Applications (1990)

1173 Citations

Classification, Terminology, and Application of the Modular Multilevel Cascade Converter (MMCC)

H. Akagi.
IEEE Transactions on Power Electronics (2011)

1074 Citations

Control Strategy of Active Power Filters Using Multiple Voltage-Source PWM Converters

Hirofumi Akagi;Akira Nabae;Satoshi Atoh.
IEEE Transactions on Industry Applications (1986)

980 Citations

Profile was last updated on December 6th, 2021.
Research.com Ranking is based on data retrieved from the Microsoft Academic Graph (MAG).
The ranking h-index is inferred from publications deemed to belong to the considered discipline.

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