Abstract:
Fault diagnosis is an important software facility for ensuring the safety of substations. The fault diagnosis system can accurately detect and locate damaged power compon...Show MoreMetadata
Abstract:
Fault diagnosis is an important software facility for ensuring the safety of substations. The fault diagnosis system can accurately detect and locate damaged power components, thus ensuring that the substation can provide reliable and stable power. In this article, a fault diagnosis model based on a deep fully connected neural network is proposed. For all kinds of power modules in the substation, the fault diagnosis model is established, respectively. The input of the model is the fault feature vector of the power module, and the output is the fault probability of the power module. Based on the historical data of the EAST 110 kV substation, the sample generation method based on probability statistics and random sampling is used to generate a large amount of sample data to successfully train the fault diagnosis model. The test results show that the model can correctly and quickly diagnose faulty power elements. In addition, the model can be easily ported to other substations.
Published in: IEEE Transactions on Plasma Science ( Volume: 52, Issue: 9, September 2024)
Funding Agency:

Institutes of Plasma Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, China
Hui Chen was born in Anhui, China, in 1983. He received the B.S. degree in electrical engineering and automation from Anhui Jianzhu University, Hefei, China, in 2006 and the Ph.D. degree in power system automation from Lanzhou University of Technology, Lanzhou, China, in 2013. He is currently pursuing the Ph.D. degree in nuclear science and engineering with the University of Science and Technology of China, Hefei.
He is a ...Show More
Hui Chen was born in Anhui, China, in 1983. He received the B.S. degree in electrical engineering and automation from Anhui Jianzhu University, Hefei, China, in 2006 and the Ph.D. degree in power system automation from Lanzhou University of Technology, Lanzhou, China, in 2013. He is currently pursuing the Ph.D. degree in nuclear science and engineering with the University of Science and Technology of China, Hefei.
He is a ...View more

Institutes of Plasma Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, China
Junjia Wang was born in Anhui, China, in 1986. She received the B.S. degree in automation from Anhui Jianzhu University, Hefei, China, in 2006, the M.S. degree in electrical theory and new technology from Chinese Academy of Sciences, Hefei, in 2010, and the Ph.D. degree in nuclear science and engineering from the University of Science and Technology of China, Hefei, in 2020.
Her current research interests include power ele...Show More
Junjia Wang was born in Anhui, China, in 1986. She received the B.S. degree in automation from Anhui Jianzhu University, Hefei, China, in 2006, the M.S. degree in electrical theory and new technology from Chinese Academy of Sciences, Hefei, in 2010, and the Ph.D. degree in nuclear science and engineering from the University of Science and Technology of China, Hefei, in 2020.
Her current research interests include power ele...View more

Institutes of Plasma Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, China
Science Island Branch, Graduate School of USTC, Hefei, China
Hejun Hu was born in Anhui, China, in 1990. He received the B.S. degree in electrical engineering and automation and the M.S. degree in control theory and engineering from Anhui University, Hefei, China, in 2013 and 2016, respectively. He is currently pursuing the Ph.D. degree in nuclear science and engineering with the University of Science and Technology of China, Hefei.
His current research interests include power elect...Show More
Hejun Hu was born in Anhui, China, in 1990. He received the B.S. degree in electrical engineering and automation and the M.S. degree in control theory and engineering from Anhui University, Hefei, China, in 2013 and 2016, respectively. He is currently pursuing the Ph.D. degree in nuclear science and engineering with the University of Science and Technology of China, Hefei.
His current research interests include power elect...View more

Institutes of Plasma Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, China
Yiyun Huang was born in Auhui, China, in 1974. He received the B.S. degree in industrial automation from Anhui University, Hefei, China, in 1996, and the Ph.D. degree in nuclear science and engineering from the Chinese Academy of Sciences, Hefei, in 2001.
He is currently a Professor in auxiliary heating high voltage power supply of fusion devices with the Institute of Plasma Physics, Chinese Academy of Sciences, Hefei. His...Show More
Yiyun Huang was born in Auhui, China, in 1974. He received the B.S. degree in industrial automation from Anhui University, Hefei, China, in 1996, and the Ph.D. degree in nuclear science and engineering from the Chinese Academy of Sciences, Hefei, in 2001.
He is currently a Professor in auxiliary heating high voltage power supply of fusion devices with the Institute of Plasma Physics, Chinese Academy of Sciences, Hefei. His...View more

Institutes of Plasma Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, China
Hui Chen was born in Anhui, China, in 1983. He received the B.S. degree in electrical engineering and automation from Anhui Jianzhu University, Hefei, China, in 2006 and the Ph.D. degree in power system automation from Lanzhou University of Technology, Lanzhou, China, in 2013. He is currently pursuing the Ph.D. degree in nuclear science and engineering with the University of Science and Technology of China, Hefei.
He is a Research Associate in supply and distribution system of fusion devices with the Institute of Plasma Physics, Chinese Academy of Sciences, Hefei. His current research interests include the reliability evaluation of electric power systems and substation automation systems.
Hui Chen was born in Anhui, China, in 1983. He received the B.S. degree in electrical engineering and automation from Anhui Jianzhu University, Hefei, China, in 2006 and the Ph.D. degree in power system automation from Lanzhou University of Technology, Lanzhou, China, in 2013. He is currently pursuing the Ph.D. degree in nuclear science and engineering with the University of Science and Technology of China, Hefei.
He is a Research Associate in supply and distribution system of fusion devices with the Institute of Plasma Physics, Chinese Academy of Sciences, Hefei. His current research interests include the reliability evaluation of electric power systems and substation automation systems.View more

Institutes of Plasma Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, China
Junjia Wang was born in Anhui, China, in 1986. She received the B.S. degree in automation from Anhui Jianzhu University, Hefei, China, in 2006, the M.S. degree in electrical theory and new technology from Chinese Academy of Sciences, Hefei, in 2010, and the Ph.D. degree in nuclear science and engineering from the University of Science and Technology of China, Hefei, in 2020.
Her current research interests include power electronics technology and power energy quality control technology.
Junjia Wang was born in Anhui, China, in 1986. She received the B.S. degree in automation from Anhui Jianzhu University, Hefei, China, in 2006, the M.S. degree in electrical theory and new technology from Chinese Academy of Sciences, Hefei, in 2010, and the Ph.D. degree in nuclear science and engineering from the University of Science and Technology of China, Hefei, in 2020.
Her current research interests include power electronics technology and power energy quality control technology.View more

Institutes of Plasma Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, China
Science Island Branch, Graduate School of USTC, Hefei, China
Hejun Hu was born in Anhui, China, in 1990. He received the B.S. degree in electrical engineering and automation and the M.S. degree in control theory and engineering from Anhui University, Hefei, China, in 2013 and 2016, respectively. He is currently pursuing the Ph.D. degree in nuclear science and engineering with the University of Science and Technology of China, Hefei.
His current research interests include power electronics technology and power energy quality control technology.
Hejun Hu was born in Anhui, China, in 1990. He received the B.S. degree in electrical engineering and automation and the M.S. degree in control theory and engineering from Anhui University, Hefei, China, in 2013 and 2016, respectively. He is currently pursuing the Ph.D. degree in nuclear science and engineering with the University of Science and Technology of China, Hefei.
His current research interests include power electronics technology and power energy quality control technology.View more

Institutes of Plasma Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, China
Yiyun Huang was born in Auhui, China, in 1974. He received the B.S. degree in industrial automation from Anhui University, Hefei, China, in 1996, and the Ph.D. degree in nuclear science and engineering from the Chinese Academy of Sciences, Hefei, in 2001.
He is currently a Professor in auxiliary heating high voltage power supply of fusion devices with the Institute of Plasma Physics, Chinese Academy of Sciences, Hefei. His current research interests include auxiliary heating high voltage power supply of fusion devices, accelerator magnet power supply, and pulse power supply.
Yiyun Huang was born in Auhui, China, in 1974. He received the B.S. degree in industrial automation from Anhui University, Hefei, China, in 1996, and the Ph.D. degree in nuclear science and engineering from the Chinese Academy of Sciences, Hefei, in 2001.
He is currently a Professor in auxiliary heating high voltage power supply of fusion devices with the Institute of Plasma Physics, Chinese Academy of Sciences, Hefei. His current research interests include auxiliary heating high voltage power supply of fusion devices, accelerator magnet power supply, and pulse power supply.View more