This inventor holds 2 USPTO granted patents. Top assignees: State Grid Corporation of China, Xj Group Corporation, Xj Electric Co., Ltd. Active years: 2018.
Company Filing History:
2 out of 198 
2 out of 14 
1 out of 8 Years Active: 2018
Title: Heke Ma: Innovator in UHV Transformer Protection
Introduction
Heke Ma is a notable inventor based in Xuchang, China, recognized for his contributions to the field of electrical engineering. He holds two patents that focus on enhancing the safety and efficiency of ultra-high voltage (UHV) transformers. His innovative approaches aim to prevent malfunctions and improve operational reliability in critical electrical infrastructure.
Latest Patents
Heke Ma's latest patents include a prevention method for abnormal action protection of UHV regulating compensation transformers with no-load input. This invention outlines a systematic approach to determine the differential current of the transformer and diagnose its operational state. By analyzing the characteristics of the differential current and employing a second harmonic content evaluation, the method effectively prevents abnormal actions during no-load switching. Additionally, he has developed a sampling implementation method and device based on conventional sampling GOOSE trip mode, which enhances the efficiency of data transmission and reduces protection maloperation.
Career Highlights
Throughout his career, Heke Ma has worked with prominent companies such as XJ Group Corporation and State Grid Corporation of China. His experience in these organizations has allowed him to apply his innovative ideas in real-world applications, contributing to advancements in electrical engineering.
Collaborations
Heke Ma has collaborated with several professionals in his field, including Jirui Chen and Maojun Deng. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Heke Ma's contributions to the field of UHV transformer protection demonstrate his commitment to innovation and safety in electrical engineering. His patents reflect a deep understanding of the complexities involved in transformer operations and highlight his role as a key inventor in this critical area.