@article{chatwongtong2022energy,
  title={Energy Distribution and Loss Mitigations in DC Mass Rapid Transit by Using On-board Supercapacitor.},
  author={Chatwongtong, Kittapon and Ratniyomchai, Tosaphol},
  journal={International Journal of Intelligent Engineering \& Systems},
  volume={15},
  number={5},
  year={2022}
}

@article{sutphrom2022optimal,
  title={Optimal Position and Capacity of Wayside Energy Storage System for Mass Rapid Transit},
  author={Sutphrom, Natchaphon and Ratniyomchai, Tosaphol},
  journal={วารสาร วิชาการ พระจอมเกล้า พระนครเหนือ},
  volume={32},
  number={2},
  pages={317--331},
  year={2022}
}

@article{jobsoongnern2022electrical,
  title={Electrical power supply system planning for a modern catenary-free rapid charging},
  author={Jobsoongnern, Chalita and Ratniyomchai, Tosaphol and Kulworawanichpong, Thanatchai},
  journal={Energy Reports},
  volume={8},
  pages={958--965},
  year={2022},
  publisher={Elsevier}
}

@article{hanrob2022evaluation,
  title={Evaluation of rail potential and stray current reduction by using NEG-ETP in DC railway system},
  author={Hanrob, Panida and Kulworawanichpong, Thanatchai and Sumpavakup, Chaiyut and Ratniyomchai, Tosaphol},
  journal={Energy Reports},
  volume={8},
  pages={1166--1174},
  year={2022},
  publisher={Elsevier}
}

@inproceedings{kingmaneerat2021reliability,
  title={Reliability Assessment of Railway Traction Substations Using Reliability Block Diagram},
  author={Kingmaneerat, Aekkasit and Ratniyomchai, Tosaphol and Kulworawanichpong, Thanatchai},
  booktitle={2021 International Conference on Power, Energy and Innovations (ICPEI)},
  pages={69--72},
  year={2021},
  organization={IEEE}
}

@inproceedings{yooyong2021energy,
  title={Energy Saving by Train-to-Train Energy-sharing in a DC Rapid Transit Railway System},
  author={Yooyong, Sumet and Kulworawanichpong, Thanatchai and Ratniyomchai, Tosaphol},
  booktitle={2021 International Conference on Power, Energy and Innovations (ICPEI)},
  pages={89--92},
  year={2021},
  organization={IEEE}
}

@inproceedings{jitpaiboon2021energy,
  title={Energy saving of a DC railway system by applying inverting substations},
  author={Jitpaiboon, Avassaya and Kulworawanichpong, Thanatchai and Ratniyomchai, Tosaphol},
  booktitle={2021 International Conference on Power, Energy and Innovations (ICPEI)},
  pages={85--88},
  year={2021},
  organization={IEEE}
}

@inproceedings{chatwongtong2021energy,
  title={Energy Saving with On-board Supercapacitors in MRT Purple Line, Bangkok},
  author={Chatwongtong, Kittapon and Kulworawanichpong, Thanatchai and Ratniyomchai, Tosaphol},
  booktitle={2021 International Conference on Power, Energy and Innovations (ICPEI)},
  pages={77--80},
  year={2021},
  organization={IEEE}
}

@inproceedings{hanrob2021reducing,
  title={Reducing Rail Potential and Stray Current with NEG-TPS in DC Electrified Railways},
  author={Hanrob, Panida and Kulworawanichpong, Thanatchai and Ratniyomchai, Tosaphol},
  booktitle={2021 International Conference on Power, Energy and Innovations (ICPEI)},
  pages={81--84},
  year={2021},
  organization={IEEE}
}

@inproceedings{kritsanasuwan2021study,
  title={Study of Harmonic and Simulation of an AC Electric Railway System},
  author={Kritsanasuwan, Kongtun and Ratniyomchai, Tosaphol and Kulworawanichpong, Thanatchai},
  booktitle={2021 International Conference on Power, Energy and Innovations (ICPEI)},
  pages={73--76},
  year={2021},
  organization={IEEE}
}

@inproceedings{sopharak2020energy,
  title={Energy Saving Study of Mass Rapid Transit by Optimal Train Coasting Operation},
  author={Sopharak, Artiya and Ratniyomchai, Tosaphol and Kulworawanichpong, Thanatchai},
  booktitle={2020 International Conference on Power, Energy and Innovations (ICPEI)},
  pages={25--28},
  year={2020},
  organization={IEEE}
}

@inproceedings{jobsoongnern2020energy,
  title={Energy Consumption Study of Rapid Charging of Catenary Free Light Rail Transit},
  author={Jobsoongnern, Chalita and Ratniyomchai, Tosaphol and Kulworawanichpong, Thanatchai},
  booktitle={2020 International Conference on Power, Energy and Innovations (ICPEI)},
  pages={13--16},
  year={2020},
  organization={IEEE}
}

@inproceedings{kongwarakom2020analysis,
  title={Analysis and Design of Wireless Charging Lane for Light Rail Transit},
  author={Kongwarakom, Watcharet and Ratniyomchai, Tosaphol and Kulworawanichpong, Thanatchai},
  booktitle={2020 International Conference on Power, Energy and Innovations (ICPEI)},
  pages={29--32},
  year={2020},
  organization={IEEE}
}

@inproceedings{punsirichaiyakul2020gravitational,
  title={Gravitational energy storage by using concrete stacks},
  author={Punsirichaiyakul, Aunsit and Ratniyomchai, Tosaphol and Kulworawanichpong, Thanatchai},
  booktitle={2020 International Conference on Power, Energy and Innovations (ICPEI)},
  pages={17--20},
  year={2020},
  organization={IEEE}
}

@inproceedings{chimplee2020optimal,
  title={Optimal Position of a Wayside Energy Storage Based on Power Loss Minimization in a Railway Station Platform},
  author={Chimplee, Sathit and Ratniyomchai, Tosaphol and Kulworawanichpong, Thanatchai},
  booktitle={2020 International Conference on Power, Energy and Innovations (ICPEI)},
  pages={57--60},
  year={2020},
  organization={IEEE}
}

@article{sumpavakup2020touch,
  title={Touch and Step Voltage Evaluation based on Computer Simulation for a Mass Rapid Transit System in Thailand.},
  author={Sumpavakup, Chaiyut and Mongkoldee, Kritsada and Ratniyomchai, Tosaphol and Kulworawanichpong, Thanatchai},
  journal={International Journal of Intelligent Engineering \& Systems},
  volume={13},
  number={5},
  year={2020}
}

@inproceedings{surachon2020aerodynamic,
  title={Aerodynamic Brake Study of Reducing Braking Distance and Decreasing Using The Energy of Braking of High-Speed Trains},
  author={Surachon, Phatthara and Ratniyomchai, Tosaphol and Kulworawanichpong, Thanatchai},
  booktitle={2020 International Conference on Power, Energy and Innovations (ICPEI)},
  pages={21--24},
  year={2020},
  organization={IEEE}
}

@article{sumpavakup2018peak,
  title={Peak demand cutting strategy with an on-board energy storage system in mass rapid transit},
  author={Sumpavakup, Chaiyut and Suwannakijborihan, Sujin and Ratniyomchai, Tosaphol and Kulworawanichpong, Thanatchai},
  journal={Iranian Journal of Science and Technology, Transactions of Electrical Engineering},
  volume={42},
  pages={49--62},
  year={2018},
  publisher={Springer}
}

@article{sumpavakup2017optimal,
  title={Optimal energy saving in DC railway system with on-board energy storage system by using peak demand cutting strategy},
  author={Sumpavakup, Chaiyut and Ratniyomchai, Tosaphol and Kulworawanichpong, Thanatchai},
  journal={Journal of modern transportation},
  volume={25},
  pages={223--235},
  year={2017},
  publisher={Springer}
}

@article{ratniyomchai2017demonstration,
  title={A demonstration project for installation of battery energy storage system in mass rapid transit},
  author={Ratniyomchai, Tosaphol and Kulworawanichpong, Thanatchai},
  journal={Energy Procedia},
  volume={138},
  pages={93--98},
  year={2017},
  publisher={Elsevier}
}

@phdthesis{ratniyomchai2016optimal,
  title={Optimal design and control of stationary electrochemical double-layer capacitors for light railways},
  author={Ratniyomchai, Tosaphol},
  year={2016},
  school={University of Birmingham}
}

@inproceedings{ratniyomchai2015energy,
  title={Energy loss minimisation by optimal design of stationary supercapacitors for light railways},
  author={Ratniyomchai, T and Hillmansen, S and Tricoli, P},
  booktitle={2015 international conference on clean electrical power (ICCEP)},
  pages={511--517},
  year={2015},
  organization={IEEE}
}

@inproceedings{ratniyomchai2014optimal,
  title={Optimal capacity and positioning of stationary supercapacitors for light rail vehicle systems},
  author={Ratniyomchai, Tosaphol and Hillmansen, Stuart and Tricoli, Pietro},
  booktitle={2014 international symposium on power electronics, electrical drives, automation and motion},
  pages={807--812},
  year={2014},
  organization={IEEE}
}

@article{ratniyomchai2014recent,
  title={Recent developments and applications of energy storage devices in electrified railways},
  author={Ratniyomchai, Tosaphol and Hillmansen, Stuart and Tricoli, Pietro},
  journal={IET Electrical Systems in Transportation},
  volume={4},
  number={1},
  pages={9--20},
  year={2014},
  publisher={Wiley Online Library}
}

@inproceedings{ratniyomchai2012electrical,
  title={Electrical Safety Evaluation in Working Place Environment Based On Touch Voltage Calculation},
  author={Ratniyomchai, Tosaphol and Kulworawanichpong, Thanatchai and Batsungnoen, Kiattisak},
  booktitle={Proceedings of the 2012 Spring World Congress on Engineering and Technology (SCET)},
  pages={27--30},
  year={2012}
}

@article{ratniyomchai2011power,
  title={Power line carrier for power telemetering},
  author={Ratniyomchai, Tosaphol and Jaithong, Uthai and Kulworawanichpong, Thanatchai},
  journal={International Journal of Electrical and Computer Engineering},
  volume={5},
  number={8},
  pages={975--978},
  year={2011},
  publisher={Citeseer}
}

@article{ratniyomchai2010economic,
  title={Economic load dispatch using improved harmony search},
  author={Ratniyomchai, T and Oonsivilai, A and Pao-La-Or, P and Kulworawanichpong, T},
  journal={WSEAS Transactions on Systems and Control},
  volume={5},
  number={4},
  pages={248--257},
  year={2010},
  publisher={World Scientific and Engineering Academy and Society (WSEAS) Stevens Point~…}
}

@inproceedings{ratniyomchai2010solving,
  title={Solving economic dispatch problems with improved harmony search},
  author={Ratniyomchai, T and Oonsivilai, A and Pao-La-Or, P and Kulworawanichpong, T},
  booktitle={Proceedings of the 5th IASME/WSEAS international conference on Energy \& environment},
  pages={247--252},
  year={2010}
}

@article{oonsivilai2010response,
  title={Response surface method application in gasifier system identification for biomass power plants},
  author={Oonsivilai, A and Satonsaowapak, J and Ratniyomchai, T and Kulworawanichpong, T and Pao-La-Or, P and Marungsri, B},
  journal={WSEAS TRANSACTION on SYSTEMS, ISSN},
  pages={1109--2777},
  year={2010}
}

@inproceedings{leeton2010optimal,
  title={Optimal reactive power flow with distributed generating plants in electric power distribution systems},
  author={Leeton, Uthen and Ratniyomchai, Tossaphol and Kulworawanichpong, Thanatchai},
  booktitle={2010 International Conference on Advances in Energy Engineering},
  pages={166--169},
  year={2010},
  organization={IEEE}
}

@inproceedings{ratniyomchai2010particle,
  title={Particle swarm optimization for solving combined economic and emission dispatch problems},
  author={Ratniyomchai, T and Oonsivilai, A and Pao-La-Or, P and Kulworawanichpong, T},
  booktitle={Proceedings of the 5th IASME/WSEAS international conference on Energy \& environment},
  pages={211--216},
  year={2010}
}

@inproceedings{satonsaowapak2010gasifier,
  title={Gasifier system identification for biomass power plants using response surface method},
  author={Satonsaowapak, J and Ratniyomchai, T and Kulworawanichpong, T and Pao-La-Or, P and Marungsri, B and Oonsivilai, A},
  booktitle={4th IASME/WSEAS International Conference on Energy and Environment},
  pages={24--26},
  year={2010}
}

@inproceedings{ratniyomchai2009evaluation,
  title={Evaluation of voltage stability indices by using Monte Carlo simulation},
  author={Ratniyomchai, T and Kulworawanichpong, T},
  booktitle={Proceedings of the 4th IASME/WSEAS International Conference on Energy \& Environment (EE’09)},
  pages={297--302},
  year={2009}
}

@article{ratniyomchai2008monte,
  title={Monte Carlo simulation for voltage stability index evaluation},
  author={Ratniyomchai, T and Kulworawanichpong, T},
  journal={WSEAS Transactions on Power Systems},
  volume={3},
  number={12},
  pages={735--744},
  year={2008}
}

@inproceedings{ratniyomchai2008evaluation,
  title={Evaluation of voltage stability index in electric power distribution sytems with three-phase rectifier loading},
  author={Ratniyomchai, T and Kulworawanichpong, T},
  booktitle={Proceedings of the 27th IASTED International Conference on Modelling, Identification and Control},
  pages={18--22},
  year={2008}
}

@phdthesis{ratniyomchai2006electric,
  title={Electric power distribution planning by using dynamic voltage restorers},
  author={Ratniyomchai, Tosaphol},
  year={2006},
  school={สาขา วิชา วิศวกรรม ไฟฟ้า สำนัก วิชา วิศวกรรมศาสตร์ มหาวิทยาลัย เทคโนโลยี สุร นารี}
}

@article{thongkrajay2006unbalanced,
  title={Unbalanced three-phase distribution power flow using alternative Newton-Raphson method.},
  author={Thongkrajay, U and Poolsawat, N and Ratniyomchai, T and Kulworawanichpong, T},
  journal={WSEAS Transactions on Circuits and Systems},
  volume={5},
  number={3},
  pages={403--410},
  year={2006}
}

@inproceedings{thongkrajay2006alternative,
  title={Alternative Newton-Raphson power flow calculation in unbalanced three-phase power distribution systems},
  author={Thongkrajay, U and Poolsawat, N and Ratniyomchai, T and Kulworawanichpong, T},
  booktitle={5th WSEAS International Conference on Applications of Electrical Engineering},
  pages={24--29},
  year={2006},
  organization={Citeseer}
}

@article{ratniyomchai2006modeling,
  title={Modeling of a DVR for Newton-Raphson power flows.},
  author={Ratniyomchai, T and Kulworawanichpong, T},
  journal={WSEAS Transactions on Systems},
  volume={5},
  number={5},
  pages={913--918},
  year={2006}
}

@article{ratniyomchai2006steady,
  title={Steady-state power flow modeling for a dynamic voltage restorer},
  author={Ratniyomchai, T and Kulworawanichpong, T},
  journal={proceedings of 5th WSEAS, ICAEE, Prague, Czech Rep},
  pages={12--14},
  year={2006},
  publisher={Citeseer}
}

@article{sikkabutid,
  title={ID-Paper Title Page},
  author={Sikkabut, Suwat and Yodwong, Burin and Bunseng, Amorn and Ruangsiri, Kanokwan and Jobsoongnern, Chalita and Ratniyomchai, Tosaphol and Kulworawanichpong, Thanatchai and Punsirichaiyakul, Aunsit and Surachon, Phatthara and Sopharak, Artiya and others}
}

@article{kingmaneerattraction,
  title={Traction Power Substation Outage and Reliability Evaluation for a DC Mass Rapid Transit System},
  author={Kingmaneerat, Aekkasit and Kulworawanichpong, Thanatchai and Ratniyomchai, Tosaphol}
}

@article{jobsoongnern3958619electrical,
  title={Electrical Power Supply System Planning for a Modern Catenary-Free Rapid Charging Light Rail Transit},
  author={Jobsoongnern, Chalita and Ratniyomchai, Tosaphol and Kulworawanichpong, Thanatchai},
  journal={Available at SSRN 3958619}
}

@article{srivichaimodelling,
  title={Modelling and Analysis of Voltage Distribution for Automated People Mover System in a Case Study of Suranaree University Technology Hospital Shuttle Service},
  author={Srivichai, J and Ratniyomchai, T and Kulworawanichpong, T}
}

@inproceedings{kulworawanichpong457,
  title={457-080: An Alternative Newton-Raphson Power Flow Method based on Current-Balanced Equations},
  author={Kulworawanichpong, T and Ratniyomchai, T and Pao-la-or, P and Borriboon, B},
  booktitle={MODELLING IDENTIFICATION AND CONTROL-PROCEEDINGS-},
  pages={292}
}