Wen Hua

Title: Wen Hua: Inventor of a Flexible Excitation System

Introduction

Wen Hua is an inventor based in Zhejiang, China, whose work includes a patent for a flexible excitation system and its control method. The invention addresses fault tolerance, voltage response, and equipment protection in excitation systems.

Latest Patents

Wen Hua is associated with 1 patent: “Flexible Excitation System and Control Method Therefor.” The patent describes a system made up of parallel groups of flexible excitation power units, a deexcitation circuit unit, and a flexible excitation control unit.

Its control method coordinates AC and DC circuit breakers with a deexcitation switch to support fault-tolerant operation within the power units. It also uses the system’s fast response to dynamically control ceiling voltage when terminal voltage drops, helping improve the forced-excitation output capacity of a self-shunt excitation system. To address potential overload of the excitation transformer, the invention includes an overload limiter that keeps the transformer within its permitted operating range.

Career Highlights

Wen Hua is associated with the State Grid Zhejiang Electric Power Co., Ltd. Research Institute. The patent reflects work on improving the reliability and operating performance of electrical excitation equipment.

Collaborations

Wen Hua’s listed coworkers include Qiulong Ni and Ying Yang. Their shared professional context is connected to research and development at the State Grid Zhejiang Electric Power Co., Ltd. Research Institute.

Conclusion

Wen Hua’s patented flexible excitation system combines fault-tolerant control, rapid voltage response, and transformer overload protection to support safer and more capable excitation-system operation.