Personal information

Biography

Napat Watjanatepin received the B.S. Tech. Ed. (Electrical Engineering) from Institute of Technology Vocational Education, Thailand in 1985, and M.S. Tech. Ed. (Electrical Technology) from King Mongkut's Institute of Technology North Bangkok, Thailand in 1991. His research interests include power electronics and drives, PV energy system, LED solar simulator, LED for horticulture and engineering educations.
email: napat.w@rmutsb.ac.th, watjanatepin.n@gmail.com
ORCID iD: 0000-0002-0635-8631; Scopus Author ID: 15752212700;
Google scholar id: b3LlMkUAAAAJ; Publons id: AEY-5636-2022

Activities

Employment (1)

Rajamangala University of Technology Suvarnabhumi: Ayutthaya, TH

1986 to present | Director (Solar energy research and transfer technology)
Employment
Source: Self-asserted source
Napat Watjanatepin

Education and qualifications (1)

King Mongkut's University of Technology North Bangkok: Bangkok, TH

Master of Science (Industrial Education)
Education
Source: Self-asserted source
Napat Watjanatepin

Works (32)

Light Sources and Irradiance Spectrum of LED Solar Simulator for Photovoltaic Devices: A Review

International Journal of Renewable Energy Research
2023 | Journal article
EID:

2-s2.0-85151542516

Part of ISSN: 13090127
Contributors: Watjanatepin, N.; Boonmee, C.; Kaitsookkanatorn, P.; Sritanauthaikorn, P.; Wannakam, K.; Thongkullaphat, S.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

Improved spectral mismatch and performance of a phosphor-converted light-emitting diode solar simulator

International Journal of Electrical and Computer Engineering (IJECE)
2023-10-01 | Journal article
Contributors: Napat Watjanatepin; Khanittha Wannakam; Paiboon Kiatsookkanatorn; Chaiyant Boonmee; Patcharanan Sritanauthaikorn
Source: check_circle
Crossref

Cascaded H-Bridge Multilevel Inverter for Single-Phase Grid-Connected PV System with Low Power on PV String

2022 International Conference on Electrical Machines and Systems, ICEMS 2022
2022 | Conference paper
EID:

2-s2.0-85146330964

Contributors: Boonmee, C.; Kumsuwan, Y.; Watjanatepin, N.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

Rectangular module for large scale solar simulator based on high-powered LEDs array

Telkomnika (Telecommunication Computing Electronics and Control)
2022 | Journal article
EID:

2-s2.0-85129448804

Part of ISSN: 23029293 16936930
Contributors: Watjanatepin, N.; Sritanauthaikorn, P.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

Experiment analysis of non-uniformity measurement by array detector scanning system

Indonesian Journal of Electrical Engineering and Computer Science
2022-12-01 | Journal article
Contributors: Napat Watjanatepin; Patcharanan Sritanauthaikorn; Chaiyant Boonmee; Paiboon Kiatsookkanatorn; Sarayoot Thongkullaphat; Suvinai Sodajaroen
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Design and realization of a dual-wavelength low level light therapy for acne and face rejuvenation treatment

Indonesian Journal of Electrical Engineering and Computer Science
2022-01-01 | Journal article
Contributors: Napat Watjanatepin; Paiboon Kiatsookkanatorn; Chaiyant Boonmee; Sarayoot Thongkullaphat; Tuanjai Archevapanich; Patcharanan Sritanauthaikorn; Khanittha Wannakam
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Modification of growth and yield of the leafy vegetable under phosphor-converted light-emitting diode

Polish Journal of Natural Sciences
2021 | Journal article
EID:

2-s2.0-85100751106

Part of ISSN: 16439953
Contributors: Watjanatepin, N.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

Novel ripple reduction method using three-level inverters with unipolar PWM

Indonesian Journal of Electrical Engineering and Computer Science
2021-06-01 | Journal article
Contributors: Paiboon Kiatsookkanatorn; Napat Watjanatepin
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Urban gardening system for home organic vegetables: Led artificial light and irrigation control

Journal of Engineering and Technological Sciences
2020 | Journal article
EID:

2-s2.0-85097023401

Part of ISSN: 23385502 23375779
Contributors: Watjanatepin, N.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

Increasing Growth and Yield of Sweet Basil and Holy Basil by Application of Far-Red Radiation for Indoor Horticulture

Journal of Engineering and Applied Sciences
2020-03-14 | Journal article
Part of ISSN: 1816-949X
Source: Self-asserted source
Napat Watjanatepin
grade
Preferred source (of 2)‎

Effect of three specific spectra of LED light on the growth, yield, and fruit quality of Sida tomato

International Journal of Advanced and Applied Sciences
2019 | Journal article
EID:

2-s2.0-85150740551

Part of ISSN: 23133724 2313626X
Contributors: Watjanatepin, N.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

Evaluation of Growth, Yield and Energy Requirements of Hydroponic ‘Green Oak’ Lettuce under Led Light with High Plants Density Condition

Journal of Engineering and Applied Sciences
2019-11-10 | Journal article
Part of ISSN: 1816-949X
Source: Self-asserted source
Napat Watjanatepin

Effect of three specific spectra of LED light on the growth, yield, and fruit quality of Sida tomato

International journal of ADVANCED AND APPLIED SCIENCES
2019-06 | Journal article
Source: Self-asserted source
Napat Watjanatepin

Design and analysis of the PAR spectrum of the tunable red: Blue actual photon flux ratio of the LED lighting system

Optoelectronics and Advanced Materials, Rapid Communications
2018 | Journal article
EID:

2-s2.0-85059279963

Contributors: Watjanatepin, N.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

Experimental study on thermal buoyancy-induced natural ventilation

Energy and Buildings
2018 | Journal article
EID:

2-s2.0-85051374209

Contributors: Han, D.-H.; Kim, S.; Choi, J.H.; Kim, Y.S.; Chung, H.; Jeong, H.; Watjanatepin, N.; Ruangpattanawiwat, C.; Choi, S.-H.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

Morphological response of tomato seedling under two periods of different red and blue photon flux ratio

International journal of ADVANCED AND APPLIED SCIENCES
2018-10 | Journal article
Source: Self-asserted source
Napat Watjanatepin

Application of the silicon sensor to measure and control the irradiance of the solar simulator by using LabVIEW

Journal of Engineering and Applied Sciences
2017 | Journal article
EID:

2-s2.0-85026407975

Contributors: Watjanatepin, N.; Sritanauthaikorn, P.; Boonmee, C.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

Velocity Adjustable Wind Turbine Simulator based on Actual Wind Generator for Laboratory Use

International Journal of Engineering and Technology
2016-12-31 | Journal article
Part of ISSN: 2319-8613
Part of ISSN: 0975-4024
Source: Self-asserted source
Napat Watjanatepin

Performance comparison of three-level and multi-level for Grid-connected photovoltaic systems

ECTI-CON 2015 - 2015 12th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology
2015 | Conference paper
EID:

2-s2.0-84957040523

Contributors: Boonmee, C.; Somboonkit, P.; Watjanatepin, N.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

Comparison of using carrier-based pulse width modulation techniques for cascaded H-bridge inverters application in the PV energy systems

2014 International Electrical Engineering Congress, iEECON 2014
2014 | Conference paper
EID:

2-s2.0-84911927873

Contributors: Boonmee, C.; Wajanatepin, N.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

Development of the low cost harmonic and power instrument by using fourier series method with microcontroller

Applied Mechanics and Materials
2014 | Book
EID:

2-s2.0-84892862625

Contributors: Watjanatepin, N.; Boonmee, C.; Kantaphayao, Y.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

Development of the Lab. VIEW monitoring system for the hybrid PV-wind energy system

Nanotechnology 2010: Bio Sensors, Instruments, Medical, Environment and Energy - Technical Proceedings of the 2010 NSTI Nanotechnology Conference and Expo, NSTI-Nanotech 2010
2010 | Conference paper
EID:

2-s2.0-78049422186

Contributors: Watjanatepin, N.; Boonmee, C.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

The design and development of Photovoltaic Electrical Generating System Experimental Set

Nanotechnology 2010: Bio Sensors, Instruments, Medical, Environment and Energy - Technical Proceedings of the 2010 NSTI Nanotechnology Conference and Expo, NSTI-Nanotech 2010
2010 | Conference paper
EID:

2-s2.0-78049430574

Contributors: Watjanatepin, N.; Somboonkij, P.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

Evaluation of electrical service acceleration project by solar home system in Thailand

38th ASES National Solar Conference 2009, SOLAR 2009
2009 | Conference paper
EID:

2-s2.0-84867250815

Contributors: Watjanatepin, N.; Boonmee, C.; Unahalekhaka, P.; Srisongkram, W.; Kruehong, T.; Wannasut, C.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

Implementation for maintaining the building-top GPV system

Renewable Energy
2009 | Journal article
EID:

2-s2.0-53749092161

Contributors: Watjanatepin, N.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

System performance of a three-phase PV-grid-connected system installed in Thailand: Data monitored analysis

Renewable Energy
2009 | Journal article
EID:

2-s2.0-53749106752

Contributors: Boonmee, C.; Plangklang, B.; Watjanatepin, N.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

A four years performance study of the 5 kWp photovoltaic system connected to the utility grid of Thailand

American Solar Energy Society - SOLAR 2008, Including Proc. of 37th ASES Annual Conf., 33rd National Passive Solar Conf., 3rd Renewable Energy Policy and Marketing Conf.: Catch the Clean Energy Wave
2008 | Conference paper
EID:

2-s2.0-84868628373

Contributors: Watjanatepin, N.; Boonmee, C.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

Design and implementation of the grid-connected PV monitoring system

Proceedings of the 3rd IASTED Asian Conference on Power and Energy Systems, AsiaPES 2007
2007 | Conference paper
EID:

2-s2.0-54949143219

Contributors: Watjanatepin, N.; Boonmee, C.; Plangklang, B.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

Development of the renewable energy research laboratory for academic purposes in Thai University

American Solar Energy Society - Solar 2007: 36th ASES Annual Conf., 32nd National Passive Solar Conf., 2nd Renewable Energy Policy and Marketing Conference: Sustainable Energy Puts America to Work
2007 | Conference paper
EID:

2-s2.0-84867885680

Contributors: Watjanatepin, N.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

Two - Years performance of a 5 KWP amorphous silicon GPV system

American Solar Energy Society - Solar 2006: 35th ASES Annual Conf., 31st ASES National Passive Solar Conf., 1st ASES Policy and Marketing Conf., ASME Solar Energy Division Int. Solar Energy Conference
2006 | Conference paper
EID:

2-s2.0-84867920310

Contributors: Watjanatepin, N.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

Two - Years performance of a 5 KWP amorphous silicon GPV system

International Solar Energy Conference
2006 | Conference paper
EID:

2-s2.0-33845791133

Part of ISSN: 15468402
Contributors: Watjanatepin, N.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier

4.872 KW grid-connected pv system results and testing at Rajamangala university of technology (RMUT), Thailand

Proceedings of the Solar World Congress 2005: Bringing Water to the World, Including Proceedings of 34th ASES Annual Conference and Proceedings of 30th National Passive Solar Conference
2005 | Conference paper
EID:

2-s2.0-84870499749

Contributors: Watjanatepin, N.; Boonmee, C.
Source: Self-asserted source
Napat Watjanatepin via Scopus - Elsevier