Engineering Experts

Keng Weng Lao

Lecturer (
Man Chung WONG
University of Macau


Keng Weng LAO received his Bachelor's degree, Master's & Ph.D in Electrical and Electronics Engineering from University of Macau.

Research Interest

Power Electronics, Power System, Instrumentation and Measurement


  • Keng-Weng Lao, Ning-Yi Dai, Wei-Gang Liu, Man-Chung Wong , “Hybrid power quality compensator with minimum dc operation voltage design for high-speed traction power systems”, IEEE Transactions on Power Electronics, vol.28, no. 4, pp. 2024 –2036, Apr. 2013.

  • Ning-Yi Dai, Keng-Weng Lao, Man-Chung Wong, Chi-Kong Wong, “Hybrid power quality conditioner for co-phase power supply system in electrified railway”, IET Power Electronics, vol.5, no. 7, pp. 1084 – 1094, Aug 2012.

  • Lei Wang; Chi-Seng Lam; Man-Chung Wong; Ning-Yi Dai; Keng-Weng Lao; Chi-Kong Wong, “Non-linear adaptive hysteresis band pulse-width modulation control for hybrid active power filters to reduce switching loss”, IET Power Electronics, vol: 8, issue:11, pp:2156-2167, 2015.

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