A Study on the Solution of Three-Phase Imbalance due to TCR Inductance Difference
Autor: | su-han Pyo, Tae-Hun Kim, Jeong-Sik Oh, Jang-Hyun Park, Myoung-Jin Lee, Taesik Park, Jun-Soo Che |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Journal of Electrical Engineering & Technology. 17:339-349 |
ISSN: | 2093-7423 1975-0102 |
DOI: | 10.1007/s42835-021-00871-w |
Popis: | Thyristor Controlled Reactor (TCR) has been used to improve power quality through firing angle control by parallel connection to the system in the form of ∆-connection. The inductances of three-phase TCR are assumed to be a same value, but a difference is generated in the inductance value of each phase in the manufacturing process. Due to the difference in three-phase inductance, a conventional TCR control algorithm causes the imbalance of phase voltage. So, this paper proposes a method to solve the phase imbalance problem of TCR using a modified firing angle control scheme, and the performance of the proposed method was verified through Matlab simulation. |
Databáze: | OpenAIRE |
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