Acknowledgement
This work was supported by the Korea Institute of Energy Technology Evaluation and Planning (KETEP) grant funded by the Korea government (MOTIE) (20225500000090, Advanced Control & Protection Platform for Multi-terminal MVDC System and Engineering Design Protocol).
References
- Giri, R., Choudhary, V., Ayyanar, R., Mohan, N.: Common-duty-ratio control of input-series connected modular DC-DC converters with active input voltage and load-current sharing. IEEE Trans. Ind. Appl 42, 1101-1111 (2006) https://doi.org/10.1109/TIA.2006.876064
- Shi, J., Zhou, L., He, X.: Common-duty-ratio control of input-parallel output-parallel (IPOP) connected DC-DC converter modules with automatic sharing of currents. IEEE Trans. Power Electron. 27(7), 3277-3291 (2012) https://doi.org/10.1109/TPEL.2011.2180541
- Moreno, M., Pereda, J., Rojas, F., Dominguez-Lopez, I.: Decoupled PI controllers based on pulse-frequency modulation for current sharing in multi-phase LLC resonant converters. IEEE Access 9, 15283-15294 (2021) https://doi.org/10.1109/ACCESS.2021.3053171
- Wu, X., Luo, D., Wu, P., Zhao, X., Kang, Z., Wu, X.: Zero-VECTOR-injection based current sharing control of interleaved full-bridge LLC resonant converters. Energies 13(2), 347 (2020)
- Arshadi, S.A., Ordonez, M., Eberle, W., Saket, M.A., Craciun, M., Botting, C.: Unbalanced Three-phase llc resonant converters: analysis and trigonometric current balancing. IEEE Trans. Power Electron. 34(3), 2025-2038 (2019) https://doi.org/10.1109/TPEL.2018.2846526
- Shi, L., Liu, B., Duan, S.: Current sharing method based on optimal phase shift control for interleaved three-phase half bridge LLC converter with floating Y-connection. J. Power Electron. 19(4), 934-943 (2019)
- Murata, K., Kurokawa, F.: An interleaved PFM LLC resonant converter with phase-shift compensation. IEEE Trans. Power Electron. 31(3), 2264-2272 (2016) https://doi.org/10.1109/TPEL.2015.2427735
- Orietti, E., Mattavelli, P., Spiazzi, G., Adragna, C., Gattavari, G.: Current sharing in three-phase LLC interleaved resonant converter. IEEE Energy Convers. Congr. Expo. 2009, 1145-1152 (2009)
- Hu, Z., Qiu, Y., Liu, Y., Sen, P.C.: A control strategy and design method for interleaved LLC converters operating at variable switching Frequency. IEEE Trans. Power Electron. 29(8), 4426-4437 (2014) https://doi.org/10.1109/TPEL.2014.2300165
- Hu, Z., Qiu, Y., Wang, L., Liu, Y.: An interleaved llc resonant converter operating at constant switching frequency. IEEE Trans. Power Electron. 29(6), 2931-2943 (2014) https://doi.org/10.1109/TPEL.2013.2273939
- Chen, H., Wu, X., Shao, S.: A current-sharing method for interleaved high-frequency LLC converter with partial energy processing. IEEE Trans. Ind. Electron. 67(2), 1498-1507 (2020) https://doi.org/10.1109/TIE.2019.2896102
- Kirshenboim, O., Peretz, M.M.: Combined multilevel and two-phase interleaved LLC converter with enhanced power processing characteristics and natural current sharing. IEEE Trans. Power Electron. 33(7), 5613-5620 (2018) https://doi.org/10.1109/TPEL.2017.2740342
- Tada, Y., Uno, M., Sato, Y.: Three-phase interleaved LLC asymmetric resonant converter with capacitive current balancing and reduced switch voltage stress. IEEE Access 8, 5688-5698 (2020) https://doi.org/10.1109/ACCESS.2019.2963281
- Wang, H., Chen, Y., Liu, Y.: A passive-impedance-matching technology to achieve automatic current sharing for a multiphase resonant converter. IEEE Trans. Power Electron. 32(12), 9191-9209 (2017) https://doi.org/10.1109/TPEL.2017.2653081
- Wang, H., et al.: Common capacitor multiphase LLC converter with passive current sharing ability. IEEE Trans. Power Electron. 33(1), 370-387 (2018) https://doi.org/10.1109/TPEL.2017.2661066
- Wang, H., Chen, Y., Liu, Y., Afsharian, J., Yang, Z.: A passive current sharing method with common inductor multiphase LLC resonant converter. IEEE Trans. Power Electron. 32(9), 6994-7010 (2017) https://doi.org/10.1109/TPEL.2016.2626312
- Yang, Y., Yao, J., Li, H., Zhao, J.: A Novel current sharing method by grouping transformer's secondary windings for a multiphase LLC resonant converter. IEEE Trans. Power Electron. 35(5), 4877-4890 (2020) https://doi.org/10.1109/TPEL.2019.2944835
- Orietti, E., Mattavelli, P., Spiazzi, G., Adragna, C., Gattavari, G.: Two-phase interleaved LLC resonant converter with current-controlled inductor. Braz. Power Electron. Conf. 2009, 298-304 (2009)
- Nakakohara, Y., Otake, H., Evans, T.M., Yoshida, T., Tsuruya, M., Nakahara, K.: Three-phase LLC series resonant DC/DC converter using SiC MOSFETs to realize high-voltage and high-frequency operation. IEEE Trans. Ind. Electron. 63(4), 2103-2110 (2016)
- Noah, M., et al.: A current sharing method utilizing single balancing transformer for a multiphase LLC resonant converter with integrated magnetics. IEEE J. Emerg. Sel. Top. Power Electron. 6(2), 977-992 (2018) https://doi.org/10.1109/JESTPE.2017.2777508
- Liu, C., et al.: Magnetic-coupling current-balancing cells based input-parallel output-parallel LLC resonant converter modules for high-frequency isolation of dc distribution systems. IEEE Trans. Power Electron. 31(10), 6968-6979 (2016)
- Liu, J., Li, C., Zheng, Z., Wang, K., Li, Y.: Current discrepancy mitigation of input-parallel output-parallel dual-active-bridge converters using coupled inductors. IEEE Trans. Ind. Electron. 68(9), 8182-8192 (2021) https://doi.org/10.1109/TIE.2020.3013793
- Dou, Y., Ouyang, Z., Andersen, M.A.E.: Integrated coupled inductors with functionality of current balancing transformer for two-phase synchronous DC-DC converters. IEEE Trans. Power Electron 35(5), 4472-4476 (2020) https://doi.org/10.1109/TPEL.2019.2948882
- Naseem, N., Cha, H., Kim, J.: Current balancing technique in symmetrical configuration of quad-active-bridge converter using integrated magnetic current balancing cells. IEEE Energy Convers. Congr. Expo. (ECCE) 2019, 1353-1358 (2019)
- Naseem, N., Cha, H.: Quad-Active-bridge converter with current balancing coupled inductor for SST application. IEEE Trans. Power Electron. 36(11), 12528-12539 (2021) https://doi.org/10.1109/TPEL.2021.3076460
- Ahmad, U., Cha, H., Ro, J.S.: Integrated current balancing cells based IPOP bidirectional CLLC resonant converter modules for high-power applications. IET Power Electron 15, 1-12 (2022) https://doi.org/10.1049/pel2.12204
- Ahmad, U., Cha, H., Naseem, N.: Integrated current balancing transformer based input-parallel output-parallel LLC resonant converter modules. IEEE Trans. Power Electron. 36(5), 5278-5289 (2021) https://doi.org/10.1109/TPEL.2020.3026929