Company Filing History:
Years Active: 2023
Title: Innovations by Fangyuan Chang in Microgrid Protection
Introduction
Fangyuan Chang is an accomplished inventor based in Cambridge, MA (US). He has made significant contributions to the field of microgrid technology, particularly in the area of fault location and protection systems. His innovative work addresses the challenges faced by inverter-dominated microgrids, especially during large disturbances or disaster scenarios.
Latest Patents
Fangyuan Chang holds a patent titled "Method and system for fault location and protection of inverter-dominated islanded ungrounded microgrids." This patent discloses a method and system designed to meet the protection needs of disconnected ungrounded microgrids. These microgrids often lack appropriate protection systems typically found at distribution substations. The invention focuses on inverter-dominated microgrids, where fault current limiters are essential for protecting inverters due to the increasing use of inverter-based distributed generators (IBDGs). The patent outlines a method that utilizes transient analysis and dynamic simulation to effectively detect various types of faults based on current flow through terminals at faulted branches, even with multiple IBDGs deployed under different control strategies.
Career Highlights
Fangyuan Chang is associated with Mitsubishi Electric Research Laboratories, Inc., where he continues to advance research in microgrid technologies. His work is pivotal in enhancing the reliability and safety of microgrids, particularly in islanded modes.
Collaborations
Fangyuan Chang collaborates with fellow researcher Hongbo Sun, contributing to the development of innovative solutions in the field of microgrid protection.
Conclusion
Fangyuan Chang's contributions to microgrid technology through his patent demonstrate his commitment to advancing the field. His innovative methods for fault location and protection are crucial for the future of energy systems.