Chamika Mihiranga Liyanagedera

Title: Innovations of Chamika Mihiranga Liyanagedera

Introduction

Chamika Mihiranga Liyanagedera is an accomplished inventor based in West Lafayette, Indiana. She has made significant contributions to the field of electrical engineering, particularly in non-intrusive load monitoring systems and current sensing technologies. With two patents to her name, her work reflects a commitment to advancing innovative solutions in energy measurement.

Latest Patents

Liyanagedera's latest patents include an "Intelligent Non-Intrusive Load Monitoring System." This system features non-intrusive sensor circuitry that provides various electrical measurement data, such as current, voltage, and power consumption. A transient event detector within the system identifies transient activities by analyzing electrical measurement data through adjacent windows. This capability allows for precise monitoring of electrical loads without intrusive methods.

Another notable patent is the "High Accuracy Non-Invasive Current Sensor System." This invention employs two magnetic field sensors for differential sensing, enhancing the accuracy of current measurements. The system includes frontend circuitry that removes DC offsets and filters frequency components from the sensor outputs. By calculating a differential signal and determining phase angles, the system can accurately measure current flow and its direction.

Career Highlights

Chamika Liyanagedera is affiliated with the Purdue Research Foundation, where she continues to develop her innovative ideas. Her work has garnered attention for its practical applications in energy efficiency and monitoring technologies.

Collaborations

Liyanagedera collaborates with esteemed colleagues, including Kaushik Roy and Byunghoo Jung. Their combined expertise fosters a dynamic research environment that encourages groundbreaking advancements in their respective fields.

Conclusion

Chamika Mihiranga Liyanagedera exemplifies the spirit of innovation through her patents and contributions to electrical engineering. Her work not only enhances energy monitoring systems but also paves the way for future advancements in the industry.