Changxun Gu

Title: Innovations by Changxun Gu: A Pioneer in Electrical Control Systems

Introduction

Changxun Gu is an accomplished inventor based in Shanghai, China. He has made significant contributions to the field of electrical control systems, holding a total of four patents. His work focuses on enhancing the efficiency and reliability of control devices used in various applications.

Latest Patents

One of Changxun Gu's latest patents is a "Controller and control method for alternating current contactor." This invention includes a filtering and rectification circuit that processes external alternating current. It features an electromagnet component driven by the output of the filtering circuit, which performs actions such as attraction, holding, or releasing. The design incorporates a power transistor circuit and a microcontroller that manages the electromagnet's actions. Additionally, it includes a voltage control loop and a current control loop to ensure that the current remains within a predetermined threshold during operation.

Another notable patent is the "Protection module for control and protective switching device." This invention comprises several components, including a control power supply processing unit and a signal processing and controlling unit. The module processes power supply signals from a high voltage source and manages the operation of trip and control electromagnets. It also features a man-machine interaction device for effective communication with users.

Career Highlights

Changxun Gu has worked with prominent companies in the electrical technology sector, including Seari Electric Technology Co., Ltd. and Zhejiang Chint Electrics Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions that address industry challenges.

Collaborations

Throughout his career, Changxun Gu has collaborated with talented professionals, including Ping Zeng and Di Zhang. These partnerships have contributed to the advancement of his projects and the successful development of his inventions.

Conclusion

Changxun Gu's innovative work in electrical control systems showcases his expertise and commitment to advancing technology. His patents reflect a deep understanding of electrical engineering principles and a dedication to improving device functionality.