CHUBU UNIVERSITY
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YAMAMOTO Kazuo

Profile

Title Professor
Belong to Dept. of Electrical and Electronic Engineering
Dept. of Electrical Engineering
Electrical and Electronic Engineering (graduate school)
Graduated Graduate School of Electrical Engineering, Doshisha University
Degree Dr. of Engineering, Doshisha University
Academic Institutional Membership IEEJ
IEEE
IEIEJ
JWEA
CIGRE
Japan EV Club
Japan Railway Electrical Engineering Association
Field of Study Power Engineering, High Voltage Engineering
Research, Studies Lightning Protection
Curriculum Specialized Electric Circuits, Electromagnetics, Electric Power Engineering, Applied Power Systems, Electrical Experiment, Seminar B, Advanced Gaseous Discharges

Books Published, Translation

“EMC in Wind Energy Systems”, CIGRE Technical Brochure, No. 707 (2017-11)

"Lightning Protection using SPD, Arrester and Lightning Isolation Transformer", OHM, ISBN: 978-4274505638 (2015-6)(in Japanese)

"Numerical Analysis of Power System Transients and Dynamics", IET(The Institution of Engineering and Technology), ISBN: 978-1849198493 (2015-2)

"Lightning Protection of Wind Turbine Blades", CIGRE Technical Brochure, WG C4.409 (2014-6)

"Guideline for Numerical Electromagnetic Analysis Method and its Application to Surge Phenomena", CIGRE Technical Brochure, WG C4.501 (2013-6)

Academic Papers, Critique

"FDTD Analysis of Nearby Lightning Surges Flowing Into a Distribution Line via Groundings", IEEE Transactions on Electromagnetic Compatibility(Early Access), pp. 1-11 (2019-2)

"FDTD Analysis of Distribution Line Voltages Induced by Inclined Lightning Channel", Electric Power Systems Research Vol. 150, pp. 450-456 (2018-7)

"Latest trends in technologies for sound operation of wind turbines against lightning", Electrical Engineering in Japan, Vol. 205, Issue 2, pp. 3-7 (2018-6)

"A Study on Basic Characteristics of the Proximity Effect on Conductors", IEEE Transactions on Power Delivery, Vol. 32, No. 4, pp. 1790-1799 (2017-8)

"Effective Length of Vertical Grounding Wires Connected to Wind Turbine Foundation," Journal of International Council on Electrical Engineering, Vol. 7, No. 1, pp. 89-95 (2017-5)

"Investigations of lightning accidents on automobiles," Electric Power Systems Research Vol. 139, pp. 2-9 (2016-10)

"A Study on Basic Characteristics of the Proximity Effect on Conductors", IEEE Transactions on Power Delivery, Vol. PP, Issue 99 (2016-7)

"Mutual Influence of a Deeply Buried Grounding Electrode and the Surrounding Grounding Mesh", IEEE Transactions on Industry Applications, Vol. 51, Issue 6, pp. 4900-4006 (2015-11)

"Study of the Spread of Potential Rise between Two Grounding Electrodes", IEEE Transactions on Industry Applications, Vol. 51, Issue 6, pp. 5247-5253 (2015-11)

"Derivations of Effective Length Formula of Vertical Grounding Rods and Horizontal Grounding Electrodes Based on Physical Phenomena of Lightning Surge Propagations", IEEE Transactions on Industry Applications, Vol. 51, Issue 6, pp. 4034-4042 (2015-11)

"Development of a shunt lightning current measuring system using a Rogowski coil," Electric Power Systems Research Vol.118, pp. 110-113 (2015-1)

"Current Distribution and transient magnetic fields in an observatory of Tokyo Skytree," Electric Power Systems Research Vol. 113, pp. 64-69 (2014-8)

"Overvoltages on DC Side of Power Conditioning System Caused by Lightning Stroke to Structure Anchoring Photovoltaic Panels", Electrical Engineering in Japan, Vol. 187, Issue 4, pp. 29-41 (2014-6)

"Experimental Studies of the Transient Characteristics of a Deeply Buried Grounding Electrode and a Grounding Mesh", Electronics and Communications in Japan, Vol. 96, No. 12, pp. 52-60 (2013-12)

"Transient Magnetic Fields and Current Distributions in an Electric Vehicle Caused by a Lightning Stroke", Electrical Engineering in Japan, Vol. 185, No. 3, pp. 11-20 (2013-11)

"Estimation of the Current Peak Value Distribution of All Lightning to the Ground by Electro-Geometric Model", Electrical Engineering in Japan, Vol. 184, No. 3, pp. 14-26 (2013-8)

"Current distribution characteristics of CFRP panels", Electronics and Communication in Japan, Vol. 96, No. 6, pp. 32-40 (2013-6)

"A Study of Lightning Current Distribution at a Wind Turbine Foot: Influence on Current Measurements Using a Rogowski Coil", Electrical Engineering in Japan, Vol. 180, No. 4, pp. 10-14 (2012-4)

"Analytical Surveys of Transient and Frequency Dependent Grounding Characteristics of a Wind Turbine Generator System on the Basis of Field Tests", IEEE Transactions on Power Delivery, Vol. 25, Issue 4, pp. 3034-3043 (2010-10)

"Transient Grounding Characteristics of an Actual Wind Turbine Generator System at a Low Resistivity Site," IEEJ Transactions on Electrical and Electronic Engineering, Vol. 5, No. 1, pp. 21-26(2010-1)

"Experimental and Analytical Studies of Lightning Overvoltages in Wind Turbine Generator Systems", Electric Power Systems Research Vol. 79, Issue 3, pp. 436-442(2009-3)

"Risk Evaluation of Lightning Damage to Wind Turbine with the Electro-Geometrical Method," IEEJ Trans. PE, Vol. 127, No. 12, pp. 1320-1324(2007-12)

"An experimental study of lightning overvoltages in wind turbine generation systems using a reduced-size model," Electrical Engineering in Japan, Volume 158, Issue 4, pp. 22-30(2007-3)

"A Study of Subsidiary Techniques Based on Combined Iterative Method for a Nonlinear Transients Analysis," Transaction of The Institute of The Electrical Engineers of Japan (IEEJ), Vol. 122-B, No.2, pp. 168-173(2002-2)

"PN Diode model Based on Divided Charge Distribution For EMTP-Type Simulators," Transaction of The Institute of The Electrical engineers of Japan, Vol.120-B, No.12, pp. 1664-1669(2000-12)

Social Activities

CIGRE WG C4.501 Numerical Electromagnetic Analysis and Its Application to Surge Phenomena, Secretary

CIGRE WG C4.409 Lightning Protection of Wind Turbine Blades, Support Member

CIGRE WG C4.28 Extrapolation of measured values of power frequency magnetic fields in the vicinity of power links, Member

CIGRE WG C4.30 EMC in Wind Generation Systems, Member

CIGRE WG C4.33 Impact of Soil-Parameter Frequency Dependence on the Response of Grounding Electrodes and on the Lightning Performance of Electrical Systems, Member

CIGRE WG C4.36 Winter Lightning – Parameters and Engineering Consequences for Wind Turbines, Corresponding member

CIGRE WG C4.37 Electromagnetic Computation Methods for Lightning Surge Studies with Emphasis on the FDTD Method, Member

CIGRE WG C4.44 EMC for Large Photovoltaic Systems, Member

International Conference on Grounding and Earthing, International Conference on Lightning Physics and Effects, Scientific Committee

Asia-Pacific International Conference on Lightning 2015, Secretary

Asia-Pacific International Conference on Lightning 2017, Organizing Committee Member

International Symposium on EMC and Transients in Infrastructures, Technical Program Committee Chair

International Symposium on Lightning Protection and High Voltage Engineering, Steering Committee Member

Cigré SC C4 International Colloquium on EMC, Lightning and Power Quality Considerations for Renewable Energy Systems, International Advisory Committee Member

International Symposium on Winter Lightning 2017, Organizing Committee Member

International Conference on Lightning & Static Electricity 2017, Vice-president

IEC (International Electrotechnical Commission), Expert

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