The DOI matches its Crossref record; 91 of the 96 references it cites were found in a registry or an index.
The Essence of Three-Phase PFC Rectifier Systems—Part I
Abstract
In the first part of this paper, three-phase power factor correction (PFC) rectifier topologies with sinusoidal input currents and controlled output voltage are derived from known single-phase PFC rectifier systems and/or passive three-phase diode rectifiers. The systems are classified into hybrid and fully active pulsewidth modulation boost-type or buck-type rectifiers, and their functionality and basic control concepts are briefly described. This facilitates the understanding of the operating principle of three-phase PFC rectifiers starting from single-phase systems, and organizes and completes the knowledge base with a new hybrid three-phase buck-type PFC rectifier topology denominated as Swiss Rectifier. Finally, core topics of future research on three-phase PFC rectifier systems are discussed, such as the analysis of novel hybrid buck-type PFC rectifier topologies, the direct input current control of buck-type systems, and the multi-objective optimization of PFC rectifier systems. The second part of this paper is dedicated to a comparative evaluation of four rectifier systems offering a high potential for industrial applications based on simple and demonstrative performance metrics concerning the semiconductor stresses, the loading and volume of the main passive components, the differential mode and common mode electromagnetic interference noise level, and ultimately the achievable converter efficiency and power density. The results are substantiated with selected examples of hardware prototypes that are optimized for efficiency and/or power density.
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PWM Converter Power Density Barriers
Kolar, J. W., Drofenik, U., Biela, J., Heldwein, M. L., Ertl, H., Friedli, T., & Round, S. D. (2007) · Power Conversion Conference · doi:10.1109/pccon.2007.372914 · Cited by 408
Self-citationFriedli, T., Kolar, J. W., Rodríguez, J., & Wheeler, P. W. (2011) · IEEE Transactions on Industrial Electronics · doi:10.1109/tie.2011.2179278 · Cited by 403
Self-citationOptimal single resistors damping of input filters
Erickson, R. W. (1999) · doi:10.1109/apec.1999.750502 · Cited by 229
Towards a 99% Efficient Three-Phase Buck-Type PFC Rectifier for 400-V DC Distribution Systems
Stupar, A., Friedli, T., Minibock, J., & Kolar, J. W. (2011) · IEEE Transactions on Power Electronics · doi:10.1109/tpel.2011.2166406 · Cited by 217
Self-citationForce commutated three level boost type rectifier
Zhao, Y., Li, Y., & Lipo, T. A. (2002) · Conference record · doi:10.1109/ias.1993.298866 · Cited by 195
Guideline for a Simplified Differential-Mode EMI Filter Design
Raggl, K., Nußbaumer, T., & Kolar, J. W. (2009) · IEEE Transactions on Industrial Electronics · doi:10.1109/tie.2009.2028293 · Cited by 191
Self-citationLai, R., Wang, F. “., Burgos, R. P., Boroyevich, D., Jiang, D., & Zhang, D. (2009) · IEEE Transactions on Power Electronics · doi:10.1109/tpel.2009.2032262 · Cited by 186
Hu, J., & Zhu, Z. Q. (2012) · IEEE Transactions on Power Electronics · doi:10.1109/tpel.2012.2194512 · Cited by 173
Kim, S., Enjeti, P. N., & Pitel, I. J. (1994) · IEEE Transactions on Industry Applications · doi:10.1109/tia.1994.350310 · Cited by 173
Comparison of the chip area usage of 2-level and 3-level voltage source converter topologies
Schweizer, M., Lizama, I., Friedli, T., & Kolar, J. W. (2010) · Annual Conference of the IEEE Industrial Electronics Society (IECON) · doi:10.1109/iecon.2010.5674994 · Cited by 171
Self-citationStatus of the techniques of three-phase rectifier systems with low effects on the mains
Kolar, J. W., & Ertl, H. (1999) · doi:10.1109/intlec.1999.794075 · Cited by 162
Self-citationKolar, J. W., Biela, J., & Minibock, J. (2009) · International Power Electronics and Motion Control Conference (EPE-PEMC) · doi:10.1109/ipemc.2009.5289336 · Cited by 156
Self-citationEMI Filter Design for a 1 MHz, 10 kW Three-Phase/Level PWM Rectifier
Hartmann, M., Ertl, H., & Kolar, J. W. (2010) · IEEE Transactions on Power Electronics · doi:10.1109/tpel.2010.2070520 · Cited by 153
Self-citationCurrent-Source Converter for AC Motor Drives
Phillips, K. P. (1972) · IEEE Transactions on Industry Applications · doi:10.1109/tia.1972.349851 · Cited by 134
Kolar, J. W., Ertl, H., & ZACH, F. C. (1995) · IEEE Transactions on Power Electronics · doi:10.1109/63.471293 · Cited by 124
Self-citationA vector controlled current-source PWM rectifier with a novel current damping method
Salo, M., & Tuusa, H. (2000) · IEEE Transactions on Power Electronics · doi:10.1109/63.844506 · Cited by 118
A zero-voltage switched, three-phase isolated PWM buck rectifier
Vlatkovic, V., Borojevic, D., & Lee, F. C. (1995) · IEEE Transactions on Power Electronics · doi:10.1109/63.372599 · Cited by 111
An Improved Three-Phase Variable-Band Hysteresis Current Regulator
Holmes, D. G., Davoodnezhad, R., & McGrath, B. P. (2012) · IEEE Transactions on Power Electronics · doi:10.1109/tpel.2012.2199133 · Cited by 111
Digital Current Controller for a 1 MHz, 10 kW Three-Phase VIENNA Rectifier
Hartmann, M., Round, S. D., Ertl, H., & Kolar, J. W. (2009) · IEEE Transactions on Power Electronics · doi:10.1109/tpel.2009.2031437 · Cited by 108
Self-citationConducted Common-Mode EMI Reduction by Impedance Balancing
Xing, L., & Sun, J. (2011) · IEEE Transactions on Power Electronics · doi:10.1109/tpel.2011.2176750 · Cited by 106
Toure, B. B., Schanen, J., Gerbaud, L., Meynard, T. A., Roudet, J., & Ruelland, R. (2012) · IEEE Transactions on Power Electronics · doi:10.1109/tpel.2012.2207128 · Cited by 106
Naik, R., Rastogi, M., & Mohan, N. (2003) · doi:10.1109/ias.1992.244329 · Cited by 100
Temperature-Dependent Characteristics of SiC Devices: Performance Evaluation and Loss Calculation
Jiang, D., Burgos, R. P., Wang, F., & Boroyevich, D. (2011) · IEEE Transactions on Power Electronics · doi:10.1109/tpel.2011.2159624 · Cited by 90
Liu, F., Wu, B., Zargari, N. R., & Pande, M. (2011) · IEEE Transactions on Power Electronics · doi:10.1109/tpel.2011.2111423 · Cited by 88
Three-Phase Multilevel PWM Rectifiers Based on Conventional Bidirectional Converters
Heldwein, M. L., Mussa, S. A., & Barbi, I. (2009) · IEEE Transactions on Power Electronics · doi:10.1109/tpel.2009.2032365 · Cited by 86
Three-phase high power factor mains interface concepts for Electric Vehicle battery charging systems
Soeiro, T. B., Friedli, T., & Kolar, J. W. (2012) · Conference proceedings/Conference proceedings - IEEE Applied Power Electronics Conference and Exposition · doi:10.1109/apec.2012.6166190 · Cited by 77
Self-citationSalmon, J. (1996) · IEEE Transactions on Power Electronics · doi:10.1109/63.506125 · Cited by 77
Kolar, J. W., Ertl, H., & ZACH, F. C. (2002) · PESC record · doi:10.1109/pesc.1993.472001 · Cited by 76
Self-citationEMC Filtering of Three-Phase PWM Converters
Heldwein, M. L. (2008) · Repository for Publications and Research Data (ETH Zurich) · doi:10.3929/ethz-a-005635188 · Cited by 74
Huang, Q., & Lee, F. C. (2002) · PESC record · doi:10.1109/pesc.1996.548744 · Cited by 73
A 100 kHz SiC Sparse Matrix Converter
Friedli, T., Round, S. D., & Kolar, J. W. (2007) · PESC record · doi:10.1109/pesc.2007.4342340 · Cited by 72
Self-citationErtl, H., & Kolar, J. W. (2005) · IEEE Transactions on Industrial Electronics · doi:10.1109/tie.2005.843910 · Cited by 68
Self-citationKim, S. J., Enjeti, P. N., Packebush, P., & Pitel, I. J. (2002) · IEEE Industry Applications Society Annual Meeting (IAS) · doi:10.1109/ias.1993.299019 · Cited by 68
Kolar, J. W., Drofenik, U., & ZACH, F. C. (2002) · PESC record · doi:10.1109/pesc.1996.548754 · Cited by 64
Self-citationAn Improved Deadbeat Scheme With Fuzzy Controller for the Grid-side Three-Phase PWM Boost Rectifier
Hang, L., Liu, S., Yan, G. F., Qu, B., & Lü, Z. (2010) · IEEE Transactions on Power Electronics · doi:10.1109/tpel.2010.2089645 · Cited by 64
Averaged modeling and analysis of resonant converters
Sun, J., & Grotstollen, H. (2002) · PESC record · doi:10.1109/pesc.1993.472002 · Cited by 63
Yoo, H., & Sul, S. (2010) · Conference proceedings/Conference proceedings - IEEE Applied Power Electronics Conference and Exposition · doi:10.1109/apec.2010.5433608 · Cited by 58
Zhang, W., Hou, Y., Liu, X., & Zhou, Y. (2010) · IEEE Transactions on Power Electronics · doi:10.1109/tpel.2010.2095507 · Cited by 56
Power Electronics Converter Harmonics
Paice, D. A. (1999) · Institute of Electrical and Electronics Engineers eBooks · doi:10.1109/9780470545560 · Cited by 56
Ultra-compact and ultra-efficient three-phase PWM rectifier systems for more electric aircraft
Hartmann, M. (2011) · Repository for Publications and Research Data (ETH Zurich) · doi:10.3929/ethz-a-006834022 · Cited by 52
Ridley, R. B., Kern, S., & Fuld, B. (2002) · IEEE Applied Power Electronics Conference and Exposition (APEC) · doi:10.1109/apec.1993.290616 · Cited by 50
Optimal Damping of Multistage EMI Filters
Xing, L., & Sun, J. (2011) · IEEE Transactions on Power Electronics · doi:10.1109/tpel.2011.2161617 · Cited by 49
Barbosa, P. M., Canales, F., Crébier, J.-C., & Lee, F. C. (2001) · IEEE Transactions on Power Electronics · doi:10.1109/63.949505 · Cited by 47
Three-phase step-down reversible AC-DC power converter
Green, T. C., Taha, M. H., Rahim, N. A., & Williams, B. W. (1997) · IEEE Transactions on Power Electronics · doi:10.1109/63.558750 · Cited by 46
Analysis and Control of a Three-Phase, Unity Power Factor $Y$-Rectifier
Greul, R., Round, S. D., & Kolar, J. W. (2007) · IEEE Transactions on Power Electronics · doi:10.1109/tpel.2007.904187 · Cited by 44
Self-citationDrofenik, U., & Kolar, J. W. (2003) · IEEE International Symposium on Industrial Electronics (ISIE) · doi:10.1109/isie.1999.801749 · Cited by 43
Self-citation20 A, 1200 V 4H-SiC DMOSFETs for energy conversion systems
Hull, B., Das, M. K., Husna, F., Callanan, R., Agarwal, A., & Palmour, J. W. (2009) · IEEE Energy Conversion Congress and Exposition (ECCE) · doi:10.1109/ecce.2009.5316036 · Cited by 42
Schweizer, M., & Kolar, J. W. (2010) · doi:10.1109/ipec.2010.5543358 · Cited by 41
Self-citationAggeler, D., Biela, J., & Kolar, J. W. (2010) · Conference proceedings/Conference proceedings - IEEE Applied Power Electronics Conference and Exposition · doi:10.1109/apec.2010.5433443 · Cited by 40
Self-citationKim, S. J., Enjeti, P. N., Rendusara, D., & Pitel, I. J. (2002) · IEEE Industry Applications Society Annual Meeting (IAS) · doi:10.1109/ias.1994.377561 · Cited by 40
Kolar, J. W., Drofenik, U., Minibock, J., & Ertl, H. (2002) · Conference proceedings/Conference proceedings - IEEE Applied Power Electronics Conference and Exposition · doi:10.1109/apec.2000.826153 · Cited by 38
Self-citationYoo, H., & Sul, S. (2009) · Conference proceedings/Conference proceedings - IEEE Applied Power Electronics Conference and Exposition · doi:10.1109/apec.2009.4802930 · Cited by 38
A novel three-phase three-switch three-level high power factor SEPIC-type AC-to-DC converter
Kolar, J. W., Sree, H., Drofenik, U., Mohan, N., & ZACH, F. C. (2002) · Conference proceedings/Conference proceedings - IEEE Applied Power Electronics Conference and Exposition · doi:10.1109/apec.1997.575655 · Cited by 38
Self-citationInput filter interactions in DC-DC switching regulators
Al-Fayyoumi, M., Nayfeh, A. H., & Borojevic, D. (2003) · PESC record · doi:10.1109/pesc.1999.785622 · Cited by 37
Turn-off and short circuit behaviour of 4H SiC JFETs
Weis, B., Braun, M., & Friedrichs, P. (2002) · Conference record · doi:10.1109/ias.2001.955445 · Cited by 37
Luo, F. L., Zhang, X., Boroyevich, D., Mattevelli, P., Xue, J., Wang, F., & Gazel, N. (2011) · Conference proceedings/Conference proceedings - IEEE Applied Power Electronics Conference and Exposition · doi:10.1109/apec.2011.5744667 · Cited by 36
A magnetic device current injection in a three-phase sinusoidal-current utility interface
Naik, R., Rastogi, M., Mohan, N., Nilssen, R., & Henze, C. P. (2002) · IEEE Industry Applications Society Annual Meeting (IAS) · doi:10.1109/ias.1993.299009 · Cited by 36
A high density 48 V 200 A rectifier with power factor correction-an engineering overview
Chapman, D., James, D., & Tuck, C. J. (2005) · International Telecommunications Energy Conference (INTELEC) · doi:10.1109/intlec.1993.388457 · Cited by 34
High power Li-Ion battery charger for electric vehicle
Kuperman, A., Levy, U., Goren, J., Zafranski, A., & Savernin, A. (2011) · IEEE International Conference on Compatibility, Power Electronics and Power Engineering · doi:10.1109/cpe.2011.5942258 · Cited by 34
Stögerer, F., Minibock, J., & Kolar, J. W. (2002) · PESC record · doi:10.1109/pesc.2001.954305 · Cited by 32
Self-citationVIENNA rectifier II-a novel single-stage high-frequency isolated three-phase PWM rectifier system
Kolar, J. W., Drofenik, U., & ZACH, F. C. (2002) · IEEE Applied Power Electronics Conference and Exposition (APEC) · doi:10.1109/apec.1998.647665 · Cited by 32
Self-citationSub-Optimum Design of a Forced Air Cooled Heat Sink for Simple Manufacturing
Drofenik, U., & Kolar, J. W. (2007) · doi:10.1109/pccon.2007.373116 · Cited by 30
Self-citationNußbaumer, T., & Kolar, J. W. (2004) · doi:10.1109/pesc.2003.1216601 · Cited by 29
Self-citationRastogi, M., Naik, R., & Mohan, N. (2003) · PESC record · doi:10.1109/pesc.1992.254707 · Cited by 29
Analysis of the duality of three phase PWM converters with DC voltage link and DC current link
Kolar, J. W., Ertl, H., & ZACH, F. C. (2003) · doi:10.1109/ias.1989.96729 · Cited by 25
Self-citationImproved wind power conversion system using magnetic energy recovery switch (MERS)
Takaku, T., Homma, G., Isobe, T., Igarashi, S., Uchida, Y., & Shimada, R. (2005) · IEEE Industry Applications Society Annual Meeting (IAS) · doi:10.1109/ias.2005.1518723 · Cited by 25
Minibock, J., Stögerer, F., & Kolar, J. W. (2002) · doi:10.1109/apec.2001.911705 · Cited by 23
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Nußbaumer, T., Gong, G., Heldwein, M. L., & Kolar, J. W. (2005) · IEEE Industry Applications Society Annual Meeting (IAS) · doi:10.1109/ias.2005.1518307 · Cited by 23
Self-citationHartmann, M., Miniboeck, J., & Kolar, J. W. (2009) · Conference proceedings/Conference proceedings - IEEE Applied Power Electronics Conference and Exposition · doi:10.1109/apec.2009.4802887 · Cited by 20
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Mino, K., Heldwein, M. L., & Kolar, J. W. (2005) · IEEE Applied Power Electronics Conference and Exposition (APEC) · doi:10.1109/apec.2005.1452989 · Cited by 19
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Wiik, J. A., Wiik, F. D. W. A. R. S. J. A., Isobe, T., Kitahara, T., & Shimada, R. (2007) · Power Conversion Conference · doi:10.1109/pccon.2007.373086 · Cited by 18
Indirekte Sparse Matrix Konverter
Schafmeister, F. (2008) · Repository for Publications and Research Data (ETH Zurich) · doi:10.3929/ethz-a-005582818 · Cited by 18
Design-Oriented Analysis and Performance Evaluation of Buck PFC Front-End
Huber, L., Liu, G., & Jovanović, M. M. (2009) · Conference proceedings/Conference proceedings - IEEE Applied Power Electronics Conference and Exposition · doi:10.1109/apec.2009.4802811 · Cited by 17
Three-Phase Diode Rectifiers with Low Harmonics: Current Injection Methods
Pejović, P. (2007) · Cited by 17
Evaluation of ultra-compact rectifiers for low power, high-speed, permanent-magnet generators
Krahenbuhl, D., Zwyssig, C., Bitterli, K., Imhof, M., & Kolar, J. W. (2009) · Annual Conference of the IEEE Industrial Electronics Society (IECON) · doi:10.1109/iecon.2009.5414964 · Cited by 16
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Karlsson, M., Thoren, C., & Wolpert, T. (1999) · doi:10.1109/intlec.1999.794030 · Cited by 15
Nußbaumer, T., Mino, K., & Kolar, J. W. (2004) · Cited by 14
Self-citationStögerer, F., Minibock, J., & Kolar, J. W. (2002) · doi:10.1109/apec.2001.911706 · Cited by 13
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Greff, D. S., & Barbi, I. (2006) · Proceedings of the Annual Conference of the IEEE Industrial Electronics Society · doi:10.1109/iecon.2006.347607 · Cited by 13
A simple three-phase boost-mode PFC rectifier
Nishida, Y., Ohgoe, Y., Nakaoka, M., & Maeda, A. (2002) · IEEE Industry Applications Society Annual Meeting (IAS) · doi:10.1109/ias.1996.560211 · Cited by 11
Design and evaluation of a cellular rectifier system with distributed control
Perreault, D. J., & Kassakian, J. G. (2002) · PESC record · doi:10.1109/pesc.1998.701989 · Cited by 10
Comparative evaluation of Predictive Control schemes for three-phase buck-type PFC rectifiers
Cortés, P., Kolar, J. W., & Rodríguez, J. (2012) · doi:10.1109/ipemc.2012.6258825 · Cited by 8
Self-citationMiyagawa, K., Nakaoka, M., Ogino, Y., Murakami, Y., & Hayashi, K. (2003) · Annual Conference of the IEEE Industrial Electronics Society (IECON) · doi:10.1109/iecon.1992.254631 · Cited by 8
You, K., Xiao, D., Rahman, M. F., & Uddin, M. N. (2011) · IEEE Industry Applications Society Annual Meeting (IAS) · doi:10.1109/ias.2011.6074348 · Cited by 7
Karlsson, M., Thoren, C., & Wolpert, T. (2002) · International Telecommunications Energy Conference (INTELEC) · doi:10.1109/intlec.2000.884222 · Cited by 6
Novel three-phase Y-rectifier cyclic 2 out of 3 DC output voltage balancing
Biela, J., Drofenik, U., Krenn, F., Minibock, J., & Kolar, J. W. (2007) · International Telecommunications Energy Conference (INTELEC) · doi:10.1109/intlec.2007.4448867 · Cited by 6
Self-citationComparison study of full-bridge and reduced switch count three-phase voltage source inverters
Grinberg, R., Canales, F., & Paakkinen, M. (2011) · International Conference-Workshop Compatibility and Power Electronics (CPE) · doi:10.1109/cpe.2011.5942244 · Cited by 5
Walther, P. (2005) · International Telecommunications Energy Conference (INTELEC) · doi:10.1109/intlec.1993.388565 · Cited by 4
Cost / Performance Considerations for 3 - Phase Input Current Shapers
Pietkiewicz, A., & Tollik, D. (1994) · doi:10.1109/telesc.1994.4794330 · Cited by 4
Flagged first, then by citations
5 of the 96 references couldn’t be matched to a known paper.
Research works printed but not linked: 6
- hartmann, 2011, Three-phase unity power factor mains interfaces of high power EV battery charging systems, Proc Power Electron Charging Electric Veh Workshop
- kolar, 2011, Three-phase PFC rectifier and ac-ac converter systems—Part II, Tutorial, Proc IEEE Appl Power Electron Conf Expo
- kolar, 1994, A novel three-phase three-switch three-level PWM rectifier, Proc 28th Power Convers Conf, 125
- kolar, 1990, Realization consideration for unidirectional three-phase PWM rectifier systems with low effects on the mains, Proc Eur Power Electron and Motion Control Conf, 2, 560
- jantsch, 1997, Inverters with three-phase output and without electrolyte capacitor for improved lifetime, efficiency and costs of grid connected systems, Proc 14th Europ Photovolt Sol Energy Conf, 1
- sakkos, 1997, Optimum diode-switched active filters for power factor correction of single- and three-phase diode rectifiers with capactive smoothing, Proc Eur Conf Power Electron Appl, 870
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Metadata
- Authors
- Kolar, J. W., & Friedli, T.
- Affiliations
- ETH Zurich (CH)
- ORCID
- Kolar, Johann W.
- Venue
- IEEE Transactions on Power Electronics
- Published
- 2013-01
- Volume
- 28
- Issue
- 1
- Pages
- 176-198
- ISSN
- 0885-8993 (ISSN-L)
- 1941-0107
- OpenAlex
- W2013731504
- Cited by
- 788
- References
- 96
- Citations by year
- 2026: 26 · 2025: 46 · 2024: 56 · 2023: 67 · 2022: 59 · 2021: 71 · 2020: 60 · 2019: 78 · 2018: 58 · 2017: 71 · 2016: 57 · 2015: 85 · 2014: 40 · 2013: 13
- FWCI
- 28.43
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- IEEE Transactions on Power Electronics (publishedVersion)
- Topics
- Physical Sciences › Engineering › Electrical and Electronic Engineering › Advanced DC-DC Converters
- Physical Sciences › Engineering › Electrical and Electronic Engineering › Multilevel Inverters and Converters
- Physical Sciences › Engineering › Electrical and Electronic Engineering › Power Quality and Harmonics
- Keywords
- three-phase power factor correction, PFC rectifier, sinusoidal input current, diode rectifier, multi-objective optimization, electromagnetic interference noise, converter efficiency, power density
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