Chi-Seng Lam is a distinguished inventor based in Macau, China, known for his significant contributions to the field of electrical engineering and power systems. With a remarkable portfolio encompassing five patents, Lam continues to push the boundaries of innovation in wireless power technology and reactive power compensation systems.

Latest Patents

Among his latest groundbreaking inventions, Chi-Seng Lam has developed a *Wireless Charging Circuit and System*. This exemplary embodiment involves a wireless power transmission circuit capable of delivering power to loads with variable resistance, utilizing an alternating current (AC) power source. The circuit employs a switch-controlled capacitor (SCC) and a semi-active rectifier (SAR) to effectively regulate power delivery. The SCC is designed with a first capacitor in parallel with two controllable switches, while the SAR comprises a bridge circuit aimed at optimizing power output.

Another noteworthy patent from Lam is the innovative *Hybrid STATCOM with Wide Compensation Range and Low DC-Link Voltage*. This invention is designed to provide compensating reactive power necessary for electrical loads. The hybrid-STATCOM integrates a thyristor-controlled reactor with a power filter inductor for each phase, alongside an active inverter that effectively manages voltage through a parallel DC-link capacitor. The control strategy is adeptly split into TCLC part control, aimed at compensating for reactive power, and active inverter part control that enhances performance under varying voltage and current conditions.

Career Highlights

Chi-Seng Lam is affiliated with the University of Macau, where he contributes to advancing research in power electronics and performance optimization. His role at this institution underscores his commitment to innovative research and development, aiming to benefit both academic and industrial applications.

Collaborations

Throughout his career, Lam has collaborated with esteemed colleagues, including Man-Chung Wong and Wai-Hei Choi. Their combined expertise has fostered a dynamic research environment, encouraging the exchange of ideas and advancements in power technologies.

Conclusion

Chi-Seng Lam’s inventive spirit and contributions to the fields of wireless power transmission and reactive power compensation mark him as a significant figure in contemporary electrical engineering. As he continues to innovate, Lam’s work not only enhances technological understanding but also paves the way for future advancements in energy efficiency and system performance.

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