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Research Output 2001 2019

2019
Open Access
File
Diodes
Electric potential
Power converters
Rails
Capacitance
Open Access
File
Pulse generators
Capacitors
Electric potential
Diodes
Voltage measurement
Open Access
File
Electric potential
Power quality
Capacitors
Controllers
Open Access
File
Diodes
Capacitors
Electric potential
Reluctance motors
Braking
Open Access
File
Power converters
Controllability
Energy storage
Control systems
Networks (circuits)

Continuous-input continuous-output current buck-boost DC/DC converters for renewable energy applications: modelling and performance assessment

Zakzouk, N. E., Khamis, A. K., Abdelsalam, A. K. & Williams, B. W., 10 Jun 2019, In : Energies. 12, 11, 27 p., 2208.

Research output: Contribution to journalArticle

Open Access
File
Performance Assessment
Renewable Energy
Converter
Output
Signal analysis

DC–DC converter with a high step-down ratio for water desalination applications

Pollock, R. C., McNeill, N., Holliday, D. & Williams, B. W., 30 Jun 2019, In : The Journal of Engineering. 2019, 17, p. 4545 – 4549 5 p.

Research output: Contribution to journalConference Contribution

Open Access
File
DC-DC converters
Desalination
Electric potential
Water
Networks (circuits)
2018

A dual modular multilevel converter with shared capacitor sub-module for MV open-end stator winding machine drives

Diab, M. S., Massoud, A. M., Ahmed, S. & Williams, B. W., 17 Apr 2018.

Research output: Contribution to conferencePaper

Open Access
File
Winding machines
Stators
Capacitors
Topology
Phase modulation
Open Access
File
Pulse generators
Electric potential
Capacitors
Power electronics
MATLAB

A hybrid nine-arm modular multilevel converter for medium-voltage six-phase machine drives

Diab, M. S., Elserougi, A. A., Massoud, A. M., Ahmed, S. & Williams, B. W., 24 Oct 2018, (Accepted/In press) In : IEEE Transactions on Industrial Electronics. 11 p.

Research output: Contribution to journalArticle

Open Access
File
Electric potential
Topology

A modular multilevel converter with DHB energy balancing channels for medium-voltage adjustable-speed drives

Diab, M. S., Holliday, D., Massoud, A. M., Ahmed, S. & Williams, B. W., 17 Apr 2018. 6 p.

Research output: Contribution to conferencePaper

Open Access
File
Capacitors
Topology
Variable speed drives
Electric potential
Capacitance

A modular multilevel converter with integrated shared capacitor sub-module for MV motor drives incorporating symmetrical six-phase machines

Diab, M. S., Williams, B. W., Massoud, A. M. & Ahmed, S., 13 Sep 2018, 2018 IEEE 19th Workshop on Control and Modeling for Power Electronics (COMPEL). Piscataway, NJ: IEEE, 6 p.

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

Open Access
File
Capacitors
Machine windings
Topology
Electric potential
Capacitance
1 Citation (Scopus)
Open Access
File
Capacitors
Electric potential
Capacitance
Torque
2017
8 Citations (Scopus)
Open Access
File
Winding machines
Stators
Electric potential
Topology
High frequency transformers
5 Citations (Scopus)
Open Access
File
Pulse generators
Disinfection
Electric potential
Water
Capacitors
37 Citations (Scopus)

A hybrid modular multilevel converter for medium-voltage variable-speed motor drives

Li, B., Zhou, S., Xu, D., Finney, S. J. & Williams, B. W., 30 Jun 2017, In : IEEE Transactions on Power Electronics. 32, 6, p. 4619 - 4630 11 p.

Research output: Contribution to journalArticle

Open Access
File
Electric potential
Topology
Capacitors
Bearings (structural)
Insulation
6 Citations (Scopus)

A modular multilevel converter with isolated energy-balancing modules for MV drives incorporating symmetrical six-phase machines

Diab, M. S. I. M., Williams, B., Holliday, D., Massoud, A. & Ahmed, S., 7 Nov 2017, 2017 IEEE Energy Conversion Congress and Exposition (ECCE). Piscataway, N.J.: IEEE, 8 p.

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

Open Access
File
Machine windings
Electric potential
Capacitors
Capacitance
Torque
7 Citations (Scopus)
Open Access
File
waveforms
generators
Electric fields
Topology
electric fields
12 Citations (Scopus)

A protection scheme for multi-terminal VSCHVDC transmission systems

Raza, A., Akhtar, A., Jamil, M., Abbass, G., Gillani, S. O., Yuchao, L., Khan, M. N., Izhar, T., Dianguo, X. & Williams, B. W., 25 Dec 2017, In : IEEE Access. 7 p.

Research output: Contribution to journalArticle

Open Access
File
Electric potential
Electric fault currents
DC power transmission
Classifiers
4 Citations (Scopus)

A series HVDC power tap using modular multilevel converters

Li, B., Guan, M., Xu, D., Li, R., Adam, G. P. & Williams, B., 16 Feb 2017, 2016 IEEE Energy Conversion Congress and Exposition (ECCE). Piscataway: IEEE, 7 p.

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

Topology
Networks (circuits)
Costs
2 Citations (Scopus)
Open Access
File
Pulse generators
Electric potential
Topology
Semiconductor switches
Semiconductor diodes
12 Citations (Scopus)
Open Access
File
Electric fields
Electric potential
Topology
Capacitors
Pulse repetition rate
3 Citations (Scopus)

Cascaded commutation circuit for a hybrid DC breaker with dynamic control on fault current and DC breaker voltage

Shan, Y., Lim, T. C., Finney, S. J., Guang, W., Williams, B. W., Holliday, D. & Ding, X., 5 Jan 2017, In : IET Power Electronics.

Research output: Contribution to journalArticle

Open Access
File
Electric fault currents
Electric commutation
Networks (circuits)
Electric potential
Electric circuit breakers
8 Citations (Scopus)
Open Access
File
converters
cells
Electric potential
electric potential
conduction
9 Citations (Scopus)

Dynamic resonance analysis and oscillation damping of multiterminal DC grids

Liu, Y., Raza, A., Rouzbehi, K., Li, B., Xu, D. & Williams, B. W., 27 Aug 2017, In : IEEE Access. 5, p. 16974-16984 11 p.

Research output: Contribution to journalArticle

Open Access
File
Damping
Electric potential
Voltage measurement
Power converters
Electric current measurement
16 Citations (Scopus)

Enhanced flat-topped modulation for MMC control in HVDC transmission systems

Li, R., Fletcher, J. E., Xu, L. & Williams, B. W., 1 Feb 2017, In : IEEE Transactions on Power Delivery. 32, 1, p. 152-161 10 p.

Research output: Contribution to journalArticle

Open Access
File
Modulation
Vector spaces
Electric fault currents
Electric grounding
Cooling systems
7 Citations (Scopus)
Open Access
File
Pulse generators
pulse generators
low voltage
high voltages
modules
1 Citation (Scopus)
Open Access
File
Pulse generators
Water treatment
Crystalline materials
Electric potential
Topology
3 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
DC-DC converters
Controllers
Electric potential
Stability criteria
Disturbance rejection
4 Citations (Scopus)
Open Access
File
Multitasking
Power control
Electric potential
Experiments
13 Citations (Scopus)

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
renewable energy
incentive
European Union
energy technology
Energy security
9 Citations (Scopus)

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
Power control
Voltage control
Electric potential
Wind power
Power generation
18 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
Electric potential
Electric current control
System stability
Voltage control
Dynamic response

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
Pulse width modulation
Electric potential
Scalability
Torque
Modulation
1 Citation (Scopus)

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
Reactive power
Electric potential
Capacitors
Offshore wind farms
Flow control

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
Switches
Electric potential
Transfer functions
Diodes
Capacitors
2016
27 Citations (Scopus)
Open Access
File
Electric fault currents
Electric circuit breakers
Electric current control
Electric potential
Poles

AC voltage sag-swell compensator based on unified non-inverting and inverting output voltage AC chopper

Li, P., Holliday, D. & Williams, B. W., 19 Apr 2016, 8th IET International Conference on Power Electronics, Machines and Drives (PEMD 2016). p. 1-5 5 p.

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

Open Access
File
Electric potential
Topology
Industry
14 Citations (Scopus)
Open Access
File
Pulse generators
pulse generators
Disinfection
high voltages
topology
Open Access
File
Modulation
Electric potential
Pulse width modulation
Vector spaces
2 Citations (Scopus)

Current source back to back converter for wind energy conversion systems

Abdelsalam, I., Adam, G. P. & Williams, B. W., 15 Jun 2016, In : IET Renewable Power Generation. 19 p.

Research output: Contribution to journalArticle

Open Access
File
Energy conversion
Wind power
Synchronous generators
Reactive power
Phase shift
6 Citations (Scopus)

DC fault protection structures at a DC-link node in a radial multi-terminal high-voltage direct current system

Li, R., Fletcher, J. E., Yao, L. & Williams, B. W., 31 Jul 2016, In : IET Renewable Power Generation. p. 744-751 8 p.

Research output: Contribution to journalArticle

Open Access
File
Electric circuit breakers
Electric potential
Stars
Electric fault currents
Inductance
46 Citations (Scopus)

DC-to-DC converter with low input current ripple for maximum photovoltaic power extraction

El Khateb, A. H., Rahim, N. A., Selvaraj, J. & Williams, B., 2016, In : IEEE Transactions on Industrial Electronics. 62, 4, p. 2246 - 2256 11 p.

Research output: Contribution to journalArticle

Open Access
File
Inductance
Capacitance
Electric potential
4 Citations (Scopus)

Energy transfer analysis for capacitor voltage balancing of modular multilevel converters

Li, B., Li, R., Williams, B. W. & Xu, D., 25 Jul 2016, 2016 IEEE Transportation Electrification Conference and Expo (ITEC). Piscataway: IEEE

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

Open Access
File
Energy transfer
Capacitors
Electric potential
Controllers
5 Citations (Scopus)

Generation, performance evaluation and control design of single-phase differential-mode buck–boost current-source inverters

Darwish, A., Massoud, A., Holliday, D., Ahmed, S. & Williams, B., 1 Jul 2016, In : IET Renewable Power Generation. 10, 7, p. 916 - 927 12 p.

Research output: Contribution to journalArticle

Open Access
File
Electric potential
Harmonic distortion
Topology
Controllers
Costs

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
Semiconductor materials
Electric fault currents
Electric potential
Diodes
Costs

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
69 Citations (Scopus)

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
Microcontrollers
Costs
Sampling
Electric potential
Processing
20 Citations (Scopus)

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
Electric fault currents
Capacitance
Semiconductor materials
Electric circuit breakers
Electric current control
7 Citations (Scopus)

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
Poles
Electric potential