Company Filing History:
2 out of 14 
2 out of 8 
2 out of 194 Years Active: 2018-2020
Title: Innovations of Xintao Dong in Power Distribution Networks
Introduction
Xintao Dong is a notable inventor based in Xuchang, China. He has made significant contributions to the field of power distribution networks, particularly through his innovative methods aimed at improving differential protection systems. With a total of two patents to his name, his work addresses critical issues in electrical engineering.
Latest Patents
Xintao Dong's latest patents include a "Method for preventing differential protection maloperation of optical fiber caused by saturation of single CT of 3/2 connection." This invention focuses on preventing maloperations in differential protection systems by utilizing a combination of differential judgment and sub-CT current judgment. This approach ensures reliable identification of internal and external faults, effectively preventing misjudgments.
Another significant patent is the "Method of differential protection in the power distribution networks based on phase difference principles." This method involves collecting current and voltage signals from loading switches and calculating the phase difference between corresponding currents. If the phase difference exceeds a certain threshold, the method determines the section between the two adjacent loading switches as a fault section. This innovation reduces data synchronization requirements and enhances the speed of fault determination, addressing the slow response times of existing relay-protection methods.
Career Highlights
Xintao Dong has worked with prominent companies in the electrical engineering sector, including XJ Group Corporation and XJ Electric Co., Ltd. His experience in these organizations has contributed to his expertise and the development of his patented technologies.
Collaborations
Xintao Dong has collaborated with notable colleagues such as Baowei Li and Chuankun Ni. Their joint efforts have likely fostered advancements in the field of power distribution and protection systems.
Conclusion
Xintao Dong's innovative patents and career achievements highlight his significant contributions to the field of electrical engineering. His work continues to influence the development of more efficient and reliable power distribution systems.
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