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Tae-Kyun Kim - IEEE Xplore Author Profile
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Tae-Kyun Kim

Also published under: Taekyun Kim, Tae Kyun Kim, T. K. Kim

Publications
12
Citations
54
Publications by Year
20092019
Co-Authors:
Show All Co-Authors (40)
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Tae-Kyun Kim

Also published under: Taekyun Kim, Tae Kyun Kim, T. K. Kim

Affiliation

KEPCO Deajeon, South Korea

Publication Topics

Biography

Taekyun Kim is with KEPCO Research Institute, Daejeon, Republic of Korea.(Based on document published on 19 June 2019).
Publications
12
Citations
54
Publications by Year
20092019
Co-Authors:
Show All Co-Authors (40)
Author's Published Works

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Comparison and Analysis of Lightning Overvoltage by Grounding; Methods between Wind Turbines

Kuang-Jin Pyo;Kyu-Ho Kim;Jung-Wook Woo;Tae-Kyun Kim

2019 11th Asia-Pacific International Conference on Lightning (APL)
Year: 2019 | Conference Paper |
In this study, the lightning overvoltages for different grounding methods are compared and analyzed. There are many grounding methods to prevent lightning damage to wind turbines. In this study, three grounding methods are considered: an independent grounding method and two common grounding methods. Independent grounding refers to the separate grounding of each facility that requires grounding. Co...Show More

Comparison and Analysis of Lightning Overvoltage by Grounding; Methods between Wind Turbines

Kuang-Jin Pyo;Kyu-Ho Kim;Jung-Wook Woo;Tae-Kyun Kim

Year: 2019 | Conference Paper |

Smart and Green Substation: Shaping the Electric Power Grid of Korea

Heejin Kim;Jae-Kyeong Kim;Jiyoung Song;Jaegul Lee;Kisun Han;Jeonghoon Shin;Taekyun Kim;Kyeon Hur

IEEE Power and Energy Magazine
Year: 2019 | Volume: 17, Issue: 4 | Magazine Article |
Cited by: Papers (13)
The Korean Electric Power Corporation (KEPCO) has created a number of initiatives for encouraging both green and smart energy in the global energy industry. With the aim of being a smart energy creator, KEPCO conducted R&D for green and smart substations over the last 10 years, which will be implemented in future substations.Show More

Smart and Green Substation: Shaping the Electric Power Grid of Korea

Heejin Kim;Jae-Kyeong Kim;Jiyoung Song;Jaegul Lee;Kisun Han;Jeonghoon Shin;Taekyun Kim;Kyeon Hur

Year: 2019 | Volume: 17, Issue: 4 | Magazine Article |

Expanding Power Systems in the Republic of Korea: Feasibility Studies and Future Challenges

Sehyun Kim;Heejin Kim;Hyunjae Lee;Jihoon Lee;Byongjun Lee;Gilsoo Jang;Xi Lan;Taekyun Kim;Donghoon Jeon;Yonghak Kim;Jaegul Lee;Kyeon Hur

IEEE Power and Energy Magazine
Year: 2019 | Volume: 17, Issue: 3 | Magazine Article |
Cited by: Papers (13)
As a power network isolated from neighboring countries, the electricity infrastructure in South Korea (also called the Republic of Korea) requires a high level of preparation for adopting future grid technologies. System plans must provide a practical solution for power system expansion that complies with strict reliability performance criteria, including contingencies (faults) on the 765-kV trans...Show More

Expanding Power Systems in the Republic of Korea: Feasibility Studies and Future Challenges

Sehyun Kim;Heejin Kim;Hyunjae Lee;Jihoon Lee;Byongjun Lee;Gilsoo Jang;Xi Lan;Taekyun Kim;Donghoon Jeon;Yonghak Kim;Jaegul Lee;Kyeon Hur

Year: 2019 | Volume: 17, Issue: 3 | Magazine Article |

Design of Advanced Voltage Management System Including Manual Operation Mode via Real-Time Digital Simulator

Seung-Mook Baek;Suchul Nam;Jiyoung Song;Jaegul Lee;Taekyun Kim;Jeonghoon Shin

IEEE Transactions on Industry Applications
Year: 2013 | Volume: 49, Issue: 4 | Journal Article |
Cited by: Papers (9)
This paper presents the design of the advanced voltage management system (AVMS) including manual operation mode in order to control reactive power generation in a practical power system. The existing secondary voltage controller (SVC) has a demerit occurring as a large transient phenomenon shortly after the SVC begins to work. This malfunction results from the difference of the operation statuses ...Show More

Design of Advanced Voltage Management System Including Manual Operation Mode via Real-Time Digital Simulator

Seung-Mook Baek;Suchul Nam;Jiyoung Song;Jaegul Lee;Taekyun Kim;Jeonghoon Shin

Year: 2013 | Volume: 49, Issue: 4 | Journal Article |

Study of the Effectiveness of a Korean Smart Transmission Grid Based on Synchro-Phasor Data of K-WAMS

Jihun Kim;Byongjun Lee;Sangwook Han;Jeong-Hoon Shin;Taekyun Kim;Sangtae Kim;Younghwan Moon

IEEE Transactions on Smart Grid
Year: 2013 | Volume: 4, Issue: 1 | Journal Article |
Cited by: Papers (14)
Recent technological achievement in areas of distributed computing, networking, high speed communications and digital control, as well as the availability of accurate GPS time source, are rapidly becoming the enabling factors for the development of a new generation of real time power grid monitoring tools. KDN (Korea electric power Date Network Co.) R&D department with KERI, Korea University and L...Show More

Study of the Effectiveness of a Korean Smart Transmission Grid Based on Synchro-Phasor Data of K-WAMS

Jihun Kim;Byongjun Lee;Sangwook Han;Jeong-Hoon Shin;Taekyun Kim;Sangtae Kim;Younghwan Moon

Year: 2013 | Volume: 4, Issue: 1 | Journal Article |

Design of advanced voltage management system including manual operation mode via real-time simulation

Seung-Mook Baek;Suchul Nam;Jiyoung Song;Jaegul Lee;Taekyun Kim;Jeonghoon Shin

2011 IEEE Industry Applications Society Annual Meeting
Year: 2011 | Conference Paper |
This paper presents the design of the advanced voltage management system (AVMS) including manual operation mode in order to control reactive power generations in practical power system. The existing secondary voltage controller (SVC) has a demerit occurring large transient phenomenon shortly after the SVC begins to work. This malfunction results from the difference of the operation status before a...Show More

Design of advanced voltage management system including manual operation mode via real-time simulation

Seung-Mook Baek;Suchul Nam;Jiyoung Song;Jaegul Lee;Taekyun Kim;Jeonghoon Shin

Year: 2011 | Conference Paper |

A study on the optimal search method of the hybrid intelligent voltage/reactive power control system

Heung Jae Lee;Won kun Yu;Chan ho Lim;Eun Jae Lee;Gyun Do Kim;Tae Kyun Kim;Jeong Hoon Shin;Su Chul Nam;Yong Cheol Kang

2009 Transmission & Distribution Conference & Exposition: Asia and Pacific
Year: 2009 | Conference Paper |
Cited by: Papers (1)
Recently, massive power outages in Europe and North America were caused by unbalances in reactive power, resulting in voltage collapse. In order to solve these problems in many advanced countries, voltage/reactive power control system developed for domestic power system and voltage/reactive power control system are operating. In terms of voltage stability voltage, Korea recognized the necessity of...Show More

A study on the optimal search method of the hybrid intelligent voltage/reactive power control system

Heung Jae Lee;Won kun Yu;Chan ho Lim;Eun Jae Lee;Gyun Do Kim;Tae Kyun Kim;Jeong Hoon Shin;Su Chul Nam;Yong Cheol Kang

Year: 2009 | Conference Paper |

Development of long-term simulator for the large-scaled power system

Jihun. Kim;B. Lee;Hwachang Song;Tae-Kyun Kim;Su-Chul Nam;JeongHoon Shin

2009 Transmission & Distribution Conference & Exposition: Asia and Pacific
Year: 2009 | Conference Paper |
Cited by: Papers (1)
This paper presents a development of program in long-term dynamic stability. The long-term voltage instability is caused by reactive-power reserves. The reactive-power reserve problems are especially determined by over-excitation limiter (OXL) and under load tap changer (ULTC), etc., which are the power device having a few to 10's minutes of time periods. The previous method estimating long-term v...Show More

Development of long-term simulator for the large-scaled power system

Jihun. Kim;B. Lee;Hwachang Song;Tae-Kyun Kim;Su-Chul Nam;JeongHoon Shin

Year: 2009 | Conference Paper |

A novel approach on the voltage and reactive power control methodology using hybrid voltage controller in KEPCO system

Yun-Hyuk Choi;SangSoo Seo;ByongJun Lee;Su-Chul Nam;JeongHoon Shin;Tae-Kyun Kim

2009 Transmission & Distribution Conference & Exposition: Asia and Pacific
Year: 2009 | Conference Paper |
This paper proposes a voltage and reactive power control methodology, which is motivated towards implementation in the KEPCO power system. The main voltage control devices are generators in continuous type and make sure capacitors and reactors in discrete type. Effects of control devices are evaluated by pure reactive power reserve that is exactly to guarantee generator's reactive power margin for...Show More

A novel approach on the voltage and reactive power control methodology using hybrid voltage controller in KEPCO system

Yun-Hyuk Choi;SangSoo Seo;ByongJun Lee;Su-Chul Nam;JeongHoon Shin;Tae-Kyun Kim

Year: 2009 | Conference Paper |

A penalty approach for NIPM based optimal reactive power flow including discrete variables

Hwachang Song;Rodel D. Dosano;Taegyun Kim;Byongjun Lee;Jeonghoon Shin;Tae-Kyun Kim

2009 Transmission & Distribution Conference & Exposition: Asia and Pacific
Year: 2009 | Conference Paper |
Cited by: Papers (1)
This paper deals with the application of a nonlinear interior point method (NIPM) to optimal reactive power flow (ORPF) using rounding penalty functions. The applied penalty is in the form of a cosine function and is included to harmonize with the barrier functions for discrete control variables in power system optimization problems. The procedure and formulation for the discrete ORPF problem to h...Show More

A penalty approach for NIPM based optimal reactive power flow including discrete variables

Hwachang Song;Rodel D. Dosano;Taegyun Kim;Byongjun Lee;Jeonghoon Shin;Tae-Kyun Kim

Year: 2009 | Conference Paper |

A study on the application of the DVR system using EMTDC program

Y.D. Choy;N.H. Kwak;Y.S. Jeon;D.H. Jeon;T.K. Kim;J.H. Shin

2009 Transmission & Distribution Conference & Exposition: Asia and Pacific
Year: 2009 | Conference Paper |
Cited by: Papers (1)
Voltage sag(instantaneous voltage drop) of the grid system is the most frequent power quality problem. The impact of sag to the sensitive loads is severe. And load disruptions by sag bring about substantial economic losses up to millions of dollars. DVR is one of the CPD(custom power device) that can mitigate the voltage sag. It operates as a series connected compensator whose output voltage can c...Show More

A study on the application of the DVR system using EMTDC program

Y.D. Choy;N.H. Kwak;Y.S. Jeon;D.H. Jeon;T.K. Kim;J.H. Shin

Year: 2009 | Conference Paper |

Optimal Capacitor Placement Considering Voltage Stability Margin Based on Improved PSO Algorithm

Taegyun Kim;Yunhwan Lee;Byongjun Lee;Hwachang Song;Taekyun Kim

2009 15th International Conference on Intelligent System Applications to Power Systems
Year: 2009 | Conference Paper |
Cited by: Papers (1)
This paper presents the optimal capacitor placement (OCP) algorithm for the voltage stability enhancement. The problem of OCP is composed by the integer variables and highly nonlinear equations. Generally, this problem can be solved by the OPF algorithms, but the OPF has the defect to solve the problems contained the integer variables and to find the global solution. The particle swarm optimizatio...Show More

Optimal Capacitor Placement Considering Voltage Stability Margin Based on Improved PSO Algorithm

Taegyun Kim;Yunhwan Lee;Byongjun Lee;Hwachang Song;Taekyun Kim

Year: 2009 | Conference Paper |

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