Shen Wang

Title: Innovations of Shen Wang in EMU Technology

Introduction

Shen Wang is a notable inventor based in Qingdao, China. He has made significant contributions to the field of electrical engineering, particularly in the development of control strategies for electric multiple units (EMU). With a total of 2 patents, his work focuses on enhancing the reliability and efficiency of power systems.

Latest Patents

One of Shen Wang's latest patents is titled "Synchronous soft-start networking control strategy for parallel auxiliary converters of EMU." This invention addresses the challenge of connecting multiple auxiliary converters to a bus system. The strategy allows non-first auxiliary converters to complete networking during the amplitude soft-start process of the first auxiliary converter. The specific solution includes fast networking logic, bus fast-tracking logic, and a PQ droop networking control strategy. This innovation ensures that EMUs can start loading within a specified time under various working conditions, thereby providing a strong guarantee for stable and reliable operation.

Another significant patent is the "Parallel control method and system for single-phase inverters and inverter." This invention involves controlling multiple single-phase inverters to work in parallel. It includes acquiring output voltage and current, transforming these values into dq coordinates for decoupling, and modulating waves to control power devices. This method allows for uninterrupted power supply and high reliability, even in the event of a fault in one of the inverters.

Career Highlights

Shen Wang has worked with Crrc Qingdao Sifang Rolling Stock Research Institute Co., Ltd., where he has contributed to various projects related to EMU technology. His expertise in control systems has been instrumental in advancing the capabilities of electric trains.

Collaborations

Shen has collaborated with notable colleagues such as Bo Zhang and Meiyun Li, contributing to a dynamic research environment focused on innovative solutions in transportation technology.

Conclusion

Shen Wang's contributions to the field of electrical engineering, particularly in EMU technology, highlight his innovative spirit and dedication to improving transportation systems. His patents reflect a commitment to enhancing the reliability and efficiency of power systems, ensuring a stable future for electric multiple units.