Company Filing History:
Years Active: 2022-2025
Title: Innovations of Cheng Liang in Inverter Technology
Introduction
Cheng Liang is a notable inventor based in Hefei, China. He has made significant contributions to the field of inverter technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and safety of inverters, which are crucial components in various electrical systems.
Latest Patents
Cheng Liang's latest patents include an inverter and a method for detecting insulation impedance of the inverter. This invention provides a method for controlling a power supply to output two different test signals during the grid-connected operation of the inverter. It records the voltages of a power grid to ground corresponding to these test signals and calculates the insulation impedance to ground of the inverter. This innovative approach allows for effective detection of insulation impedance during operation, ensuring the reliability of the inverter.
Another significant patent involves a method, device, and system for protecting parallel-connected topology units. This invention focuses on obtaining a target signal transmitted via a signal synchronization line and sending it to other controllers based on the type of target signal. The system allows for real-time monitoring and fast synchronous protection of the topology units, enhancing their operational safety.
Career Highlights
Cheng Liang is currently employed at Sungrow Power Supply Co., Ltd., a company known for its advancements in renewable energy solutions. His role involves developing innovative technologies that improve the performance and safety of power supply systems. His contributions have been instrumental in the company's growth and reputation in the industry.
Collaborations
Cheng has collaborated with notable colleagues such as Nianan Pan and Zhicheng Wang. Together, they have worked on various projects that aim to push the boundaries of inverter technology and enhance its applications in modern electrical systems.
Conclusion
Cheng Liang's work in inverter technology showcases his commitment to innovation and safety in electrical systems. His patents reflect a deep understanding of the challenges in the field and provide practical solutions that benefit the industry. His contributions continue to influence the development of advanced power supply technologies.