Jianhua Wang

Title: Innovations of Jianhua Wang

Introduction

Jianhua Wang is a notable inventor based in Shandong, China. He has made significant contributions to the field of electrical engineering, particularly in the development of circuits and detection methods. With a total of five patents to his name, Wang's work showcases his expertise and innovative spirit.

Latest Patents

One of Jianhua Wang's latest patents is a "Circuit for Alternating Current and Direct Current Leakage Detection." This circuit is designed to achieve multiple functions, including direct current leakage detection, alternating current leakage detection, and leakage sampling link self-check. The circuit comprises several modules, including an LDO module for voltage conversion, a frequency divider module, a logic control module, and a DSP module for processing leakage signals.

Another significant patent is the "Fault Arc Signal Detection Method Using Convolutional Neural Network." This method involves enabling a sampling signal to pass through different band-pass filters, extracting time-domain and frequency-domain features, and constructing a multi-channel feature matrix. The convolutional neural network enhances the accuracy and reliability of recognizing fault arc half waves, making it adaptable to various load conditions.

Career Highlights

Jianhua Wang has worked with prominent companies, including Qingdao Topscomm Communication Co., Ltd and China Petroleum & Chemical Corporation. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in technology.

Collaborations

Throughout his career, Jianhua Wang has collaborated with talented individuals such as Zhen Liu and Huarong Wang. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Jianhua Wang's contributions to electrical engineering through his patents and collaborations highlight his role as an influential inventor. His innovative solutions in leakage detection and fault arc signal detection demonstrate his commitment to advancing technology.