Company Filing History:
Years Active: 2025
Title: Yongheng Qian: Innovator in Inverter Technology
Introduction
Yongheng Qian is a notable inventor based in Hefei, China. He has made significant contributions to the field of inverter technology, particularly in methods for detecting insulation impedance. His innovative approach has the potential to enhance the reliability and safety of inverter systems.
Latest Patents
Yongheng Qian holds a patent for an "Inverter and method for detecting insulation impedance of inverter." This invention provides a method for detecting insulation impedance during the grid-connected operation of an inverter. The method involves controlling a power supply to output two different test signals and recording the corresponding voltages of the power grid to ground. By calculating the insulation impedance based on these test signals and voltages, the invention aims to improve the detection of insulation issues in inverters.
Career Highlights
Yongheng Qian is currently associated with Sungrow Power Supply Co., Ltd., a company known for its advancements in renewable energy technologies. His work at Sungrow has allowed him to focus on innovative solutions that address the challenges faced in inverter technology.
Collaborations
Yongheng has collaborated with talented individuals such as Yuandong Qian and Cheng Liang. Their combined expertise contributes to the development of cutting-edge technologies in the field.
Conclusion
Yongheng Qian's contributions to inverter technology, particularly through his patented methods, highlight his role as an innovator in the industry. His work not only advances the field but also enhances the safety and efficiency of inverter systems.