Company Filing History:
1 out of 17 
1 out of 44 
Years Active: 2016-2017
Title: Innovations of Jing Sun in Power Factor Correction Circuits
Introduction
Jing Sun is an accomplished inventor based in Xi'an, China. He has made significant contributions to the field of electrical engineering, particularly in power factor correction circuits. With a total of 2 patents, his work focuses on enhancing the efficiency and safety of electrical systems.
Latest Patents
One of Jing Sun's latest patents is titled "Method and apparatus for automatically equalizing bus bar voltages of power factor correction PFC circuit." This invention provides an automatic equalization method for bus bar voltages in a PFC circuit. The method involves calculating the voltage difference between a positive and a negative bus bar, and adjusting the rotation speed of a fan in the PFC circuit based on this difference until the voltages are equalized. The apparatus includes a voltage difference module and a rotation speed control module to facilitate this process.
Another notable patent is the "Power output discharge circuit." This invention includes an output filter module that filters input voltage and outputs it to a load. It also features an output charge module that charges the output filter when a power source module is connected. Additionally, the output discharge module works in conjunction with the output charge module to discharge the output filter when the power source module is removed, ensuring that the voltage across the output port is quickly lowered to a safe level.
Career Highlights
Jing Sun has worked with prominent companies in the industry, including Vertiv Energy Systems, Inc. and Emerson Network Power, Energy Systems, North America, Inc. His experience in these organizations has contributed to his expertise in developing innovative electrical solutions.
Collaborations
Throughout his career, Jing Sun has collaborated with talented individuals such as Huajun Lv and Hongbo Zhang. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Jing Sun's contributions to power factor correction circuits demonstrate his commitment to innovation in electrical engineering. His patents reflect a deep understanding of the complexities involved in electrical systems and a dedication to improving their efficiency and safety.