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  • Barry Williams

Wireless power charger for light electric vehicles

Jiang, W., Xu, S., Li, N., Lin, Z. & Williams, B. W., 14 Aug 2015, 2015 IEEE 11th International Conference on Power Electronics and Drive Systems . Vol. 2015-August. p. 562-566 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

14 Citations (Scopus)

Wind turbine power coefficient analysis of a new maximum power point tracking technique

Xia, Y., Ahmed, K. & Williams, B., Mar 2013, In : IEEE Transactions on Industrial Electronics. 60, 3, p. 1122-1132 11 p.

Research output: Contribution to journalArticle

161 Citations (Scopus)

Vector control PWM-VSI induction motor drive with a long motor feeder: performance analysis of line filter networks

Abdelsalam, A. K., Masoud, M., Finney, S. & Williams, B., 2011, In : IET Power Electronics. 5, 5, p. 443 - 456 14 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

Unified synthesis of tapped-inductor dc-to-dc converters

Williams, B. W., 20 Nov 2013, In : IEEE Transactions on Power Electronics. 29, 10, p. 5370-5383 14 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

Transient capability assessments of HVDC voltage source converters

Adam, G. P., Finney, S., Bell, K. & Williams, B., Feb 2012, Proceedings of the 2012 IEEE Power and Energy Conference Power at Illinois (PECI). IEEE, p. 1-8 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

13 Citations (Scopus)

Transformer isolated buck-boost converters

Williams, B. W., 31 Dec 2016, In : Renewable Energy and Sustainable Development. 2, 2, p. 112-125 14 p.

Research output: Contribution to journalArticle

Open Access
File
87 Downloads (Pure)
Open Access
File
6 Citations (Scopus)
141 Downloads (Pure)

Three-phase ac-dc buck-boost converter with a reduced number of switches

Abdallah Mohamed Abdelsalam, I., Adam, G. P., Holliday, D. & Williams, B. W., 1 Jul 2015, In : IET Renewable Power Generation. 9, 5, p. 494-502 9 p.

Research output: Contribution to journalArticle

Open Access
File
4 Citations (Scopus)
1430 Downloads (Pure)
Open Access
File
7 Citations (Scopus)
248 Downloads (Pure)

Three new DC-to-DC single-switch converters

Williams, B. W. & Moussa, M. F., 30 Jun 2017, In : Renewable Energy and Sustainable Development. 3, 2, p. 196-208 13 p.

Research output: Contribution to journalArticle

Open Access
File
16 Downloads (Pure)

The boost converter – revisited

Williams, B. W. & Lim, T. C., 31 Dec 2015, In : Renewable Energy and Sustainable Development. 1, 2, p. 271-293 23 p.

Research output: Contribution to journalArticle

Open Access
File
24 Downloads (Pure)

Successful fault current interruption on DC circuit breaker

Shan, Y., Lim, T. C., Williams, B. W. & Finney, S. J., 10 Feb 2016, In : IET Power Electronics. 9, 2, p. 207-218 12 p.

Research output: Contribution to journalArticle

Open Access
File
15 Citations (Scopus)
203 Downloads (Pure)

Strategies for decoupling internal and external dynamics resulting from inter-arm passive component tolerances in HVDC-MMC

Wang, S., Adam, G., Massoud, A., Holliday, D. & Williams, B., 28 Nov 2019, 2019 IEEE Energy Conversion Congress and Exposition. Piscataway, NJ: IEEE, p. 209-213 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
4 Downloads (Pure)

Single-stage three-phase differential-mode buck-boost inverters with continuous input current for PV applications

Badawy, A., Massoud, A. M., Holliday, D., Ahmed, S. & Williams, B. W., 8 Jan 2016, In : IEEE Transactions on Power Electronics. 31, 12, p. 8218-8236 19 p.

Research output: Contribution to journalArticle

Open Access
File
24 Citations (Scopus)
82 Downloads (Pure)

Single-stage ac–dc buck–boost converter for medium-voltage high-power applications

Abdelsalam, I., Adam, G. P., Holliday, D. & Williams, B. W., 1 Feb 2016, In : IET Renewable Power Generation. 10, 2, p. 184-193 10 p.

Research output: Contribution to journalArticle

Open Access
File
10 Citations (Scopus)
805 Downloads (Pure)

Single-stage, single-phase, ac–dc buck–boost converter for low-voltage applications

Abdelsalam, I., Ased, G. P., Holliday, D. & Williams, B. W., 1 Oct 2014, In : IET Power Electronics. 7, 10, p. 2496-2505 10 p.

Research output: Contribution to journalArticle

Open Access
File
10 Citations (Scopus)
397 Downloads (Pure)

Simulation study of FACTS devices based on AC-AC modular multilevel hexagonal chopper

Li, P., Adam, G. P., Holliday, D., Finney, S. J. & Williams, B. W., 6 Mar 2017, In : IET Power Electronics.

Research output: Contribution to journalArticle

Open Access
File
1 Citation (Scopus)
110 Downloads (Pure)

Review of dc-dc converters for multi-terminal HVDC transmission networks

Ased, G. P., Gowaid, I. A., Finney, S. J., Holliday, D. & Williams, B. W., 10 Feb 2016, In : IET Power Electronics. 9, 2, p. 281-296 16 p.

Research output: Contribution to journalArticle

Open Access
File
89 Citations (Scopus)
1037 Downloads (Pure)

Quasi two-level PWM operation of a nine-arm modular multilevel converter for six-phase medium-voltage motor drives

Diab, M. S., Adam, G. P., Williams, B. W., Massoud, A. M. & Ahmed, S., 18 Oct 2017, (Accepted/In press) 2018 IEEE Applied Power Electronics Conference and Exposition (APEC). Piscataway, N.J.: IEEE, 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
25 Downloads (Pure)

Quasi two-level operation of modular multilevel converter for use in a high-power DC transformer with DC fault isolation capability

Gowaid, I. A., Adam, G. P., Massoud, A. M., Ahmed, S., Holliday, D. & Williams, B. W., 24 Aug 2014, In : IEEE Transactions on Power Electronics. 30, 1, p. 108-123 16 p.

Research output: Contribution to journalArticle

Open Access
File
201 Citations (Scopus)
211 Downloads (Pure)

Quasi-two-level and three-level operation of a diode-clamped multilevel inverter using space vector modulation

Adam, G. P., Finney, S., Ojo, O. & Williams, B., May 2012, In : IET Power Electronics. 5, 5, p. 542 - 551 10 p.

Research output: Contribution to journalArticle

24 Citations (Scopus)

PV single-phase grid-connected converter: dc-link voltage sensorless prospective

Zakzouk, N. E., Abdelsalam, A. K., Helal, A. A. & Williams, B. W., 31 Mar 2017, In : IEEE Journal of Emerging and Selected Topics in Power Electronics. 5, 1, p. 526-546 21 p.

Research output: Contribution to journalArticle

Open Access
File
29 Citations (Scopus)
2471 Downloads (Pure)

Power dispatch and voltage control in multiterminal HVDC systems: a flexible approach

Raza, A., Liu, Y., Rouzbehi, K., Jamil, M., Gilani, S. O., Dianguo, X. & Williams, B. W., 24 Oct 2017, In : IEEE Access. 5, p. 24608-24616 9 p.

Research output: Contribution to journalArticle

Open Access
File
20 Citations (Scopus)
123 Downloads (Pure)
Open Access
File
12 Citations (Scopus)
111 Downloads (Pure)

Overview of current microgrid policies, incentives and barriers in the European Union, United States and China

Ali, A., Li, W., Hussain, R., He, X., Williams, B. W. & Memon, A. H., 29 Jun 2017, In : Sustainability. 9, 7, 28 p., 1146.

Research output: Contribution to journalReview article

Open Access
File
30 Citations (Scopus)
37 Downloads (Pure)
Open Access
File
199 Downloads (Pure)

One-power-point operation for variable speed wind/tidal stream turbines with synchronous generators

Zhang, H., Fletcher, J., Greeves, N., Finney, S. & Williams, B., 2011, In : IET Renewable Power Generation. 5, 5, p. 99-108 10 p.

Research output: Contribution to journalArticle

47 Citations (Scopus)

New flying capacitor multilevel converter

Adam, G. P., Alajmi, B. N. F. M. T., Ahmed, K., Finney, S. & Williams, B., Jun 2011, Proceedings of the 2011 IEEE International Symposium on Industrial Electronics (ISIE). IEEE, p. 335-339 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

22 Citations (Scopus)
Open Access
File
15 Citations (Scopus)
68 Downloads (Pure)

New breed of network fault-tolerant voltage-source-converter HVDC transmission system

Adam, G. P., Ahmed, K., Finney, S., Bell, K. & Williams, B., Feb 2013, In : IEEE Transactions on Power Systems. 28, 1, p. 335 - 346 12 p.

Research output: Contribution to journalArticle

170 Citations (Scopus)

New back-to-back current source converter with soft start-up and shutdown capabilities

Abdelsalam, I., Adam, G. P., Holliday, D. & Williams, B. W., 8 Apr 2014, 7th IET International Conference on Power Electronics, Machines and Drives (PEMD 2014). Stevenage, p. 1 - 5 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
90 Downloads (Pure)
Open Access
File
8 Citations (Scopus)
99 Downloads (Pure)

Multi-pole voltage source converter HVDC transmission systems

Ased, G. P. & Williams, B. W., 4 Feb 2016, In : IET Generation, Transmission and Distribution. 10, 2, p. 496-507 12 p.

Research output: Contribution to journalArticle

Open Access
File
9 Citations (Scopus)
424 Downloads (Pure)

Multiloop control strategy for grid-interfaced three-phase voltage source inverter with passively damped LLCL-filter

Azani, H., Massoud, A., Ben-Brahim, L., Williams, B. W. & Holliday, D., 24 Sep 2014, 3rd Renewable Power Generation Conference (RPG 2014). Stevenage, 6 p.

Research output: Chapter in Book/Report/Conference proceedingEntry for encyclopedia/dictionary

Open Access
File
1 Citation (Scopus)
13 Downloads (Pure)

Modular multilevel structure of a high power dual active bridge DC transformer with stepped two-level output

Gowaid, I. A., Ased, G. P., Massoud, A. M., Ahmed, S., Holliday, D. & Williams, B. W., 29 Sep 2014, 2014 16th European Conference on Power Electronics and Applications (EPE'14-ECCE Europe). Piscataway, NJ.: IEEE, 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

17 Citations (Scopus)

Modular multilevel converter for medium-voltage applications

Adam, G. P., Ahmed, K., Finney, S. & Williams, B., May 2011, Proceedings of the 2011 IEEE International Electric Machines & Drives Conference (IEMDC). IEEE, p. 1013 - 1018 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

40 Citations (Scopus)

Modified back-to-back current source converter and its application to wind energy conversion systems

Abdelsalam, I., Adam, G. P., Holliday, D. & Williams, B. W., 1 Jan 2015, In : IET Power Electronics. 8, 1, p. 103-111 9 p.

Research output: Contribution to journalArticle

Open Access
File
12 Citations (Scopus)
59 Downloads (Pure)

Mixed cells modular multilevel converter

Adam, G. P., Ahmed, K. H. & Williams, B. W., 1 Jun 2014, 2014 IEEE 23rd International Symposium on Industrial Electronics (ISIE). Piscataway, NJ: IEEE, p. 1390-1395 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
50 Citations (Scopus)
236 Downloads (Pure)

Medium-voltage 12-pulse converter: output voltage harmonic compensation using a series APF

Hamad, M. S., Masoud, M. I. & Williams, B. W., 22 Feb 2014, In : IEEE Transactions on Industrial Electronics. 61, 1, p. 43-52 10 p.

Research output: Contribution to journalArticle

67 Citations (Scopus)

Mathematical analysis and experiment validation of modular multilevel converters

Zhang, Y., Adam, G. P., Lim, T., Finney, S. & Williams, B., Jan 2012, In : Journal of Power Electronics. 12, 1

Research output: Contribution to journalArticle

8 Citations (Scopus)

Lyapunov-based high performance controller for modular resonant DC/DC converters for medium voltage DC grids

Aboushady, A. A., Ahmed, K. H., Finney, S. J. & Williams, B. W., 15 Dec 2017, In : IET Power Electronics. 10, 15, p. 2055–2064 10 p.

Research output: Contribution to journalArticle

Open Access
File
4 Citations (Scopus)
24 Downloads (Pure)
Open Access
File
1 Citation (Scopus)
35 Downloads (Pure)

Influence of third harmonic injection on MMC-based HVDC transmission systems

Li, R., Fletcher, J. E. & Williams, B. W., 4 Aug 2016, In : IET Generation, Transmission and Distribution . 10, 11, p. 5764-2770 7 p.

Research output: Contribution to journalArticle

Open Access
File
38 Citations (Scopus)
343 Downloads (Pure)

Improved performance low-cost incremental conductance PV MPPT technique

Zakzouk, N. E., Elsaharty, M. A., Abdelsalam, A. K., Helal, A. A. & Williams, B. W., 1 Apr 2016, In : IET Renewable Power Generation. 10, 4, p. 561-574 14 p.

Research output: Contribution to journalArticle

Open Access
File
103 Citations (Scopus)
214 Downloads (Pure)
93 Citations (Scopus)

Impact of fill factor on input current ripple of photovoltaic system

El Khateb, A. H., Rahim, N. A. & Williams, B. W., 23 Feb 2016, 2015 International Conference on Renewable Energy Research and Applications, ICRERA 2015. Piscataway, NJ. : IEEE, p. 120-123 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
106 Downloads (Pure)
Open Access
File
86 Citations (Scopus)
254 Downloads (Pure)

Hybrid modular multilevel converter with reduced three-level cells in hvdc transmission system

Li, R., Wu, J., Yao, L., Li, Y. & Williams, B., 22 May 2016, 2016 IEEE 8th International Power Electronics and Motion Control Conference (IPEMC-ECCE Asia). IEEE

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
83 Downloads (Pure)
Open Access
File
76 Citations (Scopus)
424 Downloads (Pure)

HVDC Network: DC fault ride-through improvement

Adam, G. P., Kalcon, G., Finney, S. J., Holliday, D., Anaya-Lara, O. & Williams, B. W., 6 Sep 2011. 8 p.

Research output: Contribution to conferencePaper