Haoyuan Li

Title: Haoyuan Li: Innovator in Photovoltaic Inverter Technology

Introduction

Haoyuan Li is a prominent inventor based in Anhui, China, known for his contributions to photovoltaic inverter technology. With a total of 4 patents, he has made significant advancements in safety detection devices and modulation methods for grid-connected inverters. His work is crucial in enhancing the efficiency and safety of solar energy systems.

Latest Patents

Li's latest patents include a safety detection device and method for grid-connected inverters. This device is designed for use in photovoltaic inverter systems and features a voltage detection circuit, filter circuit, comparison circuit, and controller. The voltage detection circuit monitors the voltage between specific points, ensuring the inverter operates safely. Additionally, he has developed a three-level photovoltaic inverter pulse width modulation method and modulator. This innovative method addresses potential safety hazards by switching to a specific modulation mode, effectively resolving issues related to midpoint potential offset and common mode leakage current.

Career Highlights

Haoyuan Li is currently employed at Sungrow Power Supply Co., Ltd., a leading company in the renewable energy sector. His work at Sungrow has positioned him as a key player in the development of advanced inverter technologies. His patents reflect his commitment to improving the safety and efficiency of solar energy systems.

Collaborations

Li collaborates with notable colleagues, including Xiaodong Mei and Xiaoxun Li. Their teamwork contributes to the innovative environment at Sungrow, fostering advancements in photovoltaic technology.

Conclusion

Haoyuan Li's contributions to photovoltaic inverter technology demonstrate his expertise and dedication to renewable energy solutions. His innovative patents play a vital role in enhancing the safety and efficiency of solar energy systems.