Company Filing History:
Years Active: 2017-2023
Title: Chang-Ming Wang: Innovator in Circuit Design and Motor Efficiency
Introduction
Chang-Ming Wang is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the fields of circuit design and motor efficiency, holding a total of 2 patents. His innovative work focuses on enhancing the performance and reliability of electrical systems.
Latest Patents
One of his latest patents is a "Switching circuit with controllable active clamp function." This invention includes a power switch, an active clamping circuit, and an active clamping control unit. The design allows the active clamping control unit to activate the clamping circuit during voltage surges, thereby protecting the power switch from damage. When the power switch is in either the ON or OFF state, the control unit deactivates the clamping function to prevent counter EMF from harming the switch.
Another significant patent is the "AC motor driving system and method thereof." This system is designed to improve the power factor and adjust the waveform of the DC ripple voltage, which enhances driving efficiency. The system consists of three interconnected circuits, starting with a three-phase full wave rectifying circuit that converts commercial electricity into a first DC voltage. The subsequent circuits further refine this voltage to optimize the performance of the AC motor, ultimately increasing its efficiency and operational lifespan.
Career Highlights
Chang-Ming Wang has worked with several companies, including LSC Ecosystem Corporation and Rhymebus Corporation. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in technology.
Collaborations
Some of his notable coworkers include Ming-Shi Huang and Kuan-Cheng Chen. Their collaborative efforts have likely played a role in the development of his patents and innovations.
Conclusion
Chang-Ming Wang is a distinguished inventor whose work in circuit design and motor efficiency has led to valuable patents. His contributions continue to influence the field of electrical engineering, showcasing the importance of innovation in technology.