Progress in self-powered, multi-parameter, micro sensor technologies for power metaverse and smart grids

Y Fan, L Zhang, D Li, Z Wang - Nano Energy, 2023 - Elsevier
Power metaverse and smart grids are the future of power systems, with a focus on
intelligence, digitization, and informatization. Their foundation is electricity data acquisition …

Piezoelectric PZT film-driven resonant torsional MEMS electric field sensor

K Ke, Q Yang, J Zhou, Z Qiu, Z Yao… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Electric field measurements are crucial to monitor the electromagnetic environment in
substations, measuring voltage on transmission lines, and assessing the condition of …

Advanced sensors towards ubiquitous power Internet of Things

J He, Z Han, J Hu - CSEE Journal of Power and Energy …, 2023 - ieeexplore.ieee.org
The ubiquitous power Internet of Things (UPIoT) uses modern information technology and
advanced communication technologies to realize interconnection and human-computer …

面向新型电力系统的微型电场传感技术

韩志飞, 胡军, 李立浧, 何金良 - 中国电机工程学报, 2022 - epjournal.csee.org.cn
高度数字化是新型电力系统的重要特征, 需要构建广域, 分布式电网深度全景信息实时采集的传
感网络作为其支撑. 电场信息是电力系统中的基础物理量. 电场测量可以应用于电压反演 …

A Piezoelectric–Piezoresistive Coupling Electric Field Sensor for Large Dynamic Range AC Electric Field Measurements

X Wang, B Luo, R Zhang, Y Song, Y Zhao, C Luo - Sensors, 2024 - mdpi.com
We propose a piezoelectric–piezoresistive coupling electric field sensor capable of
performing large dynamic range AC electric field measurements. The electric field sensor …

Quasi-static Electric Field Sensing Characteristics of Al/SiO2/IDT/LiNbO3 Surface Acoustic Wave Devices

C Xu, M Zhu, Z Liu, H Zhang, L Deng… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Electric field sensing has a wide range of applications, but conventional MEMS-based
electric field sensors (MEMS-EFSs) exhibit poor resistance to vibration and measurement …

Impact of coupled ground wire interference on the precision of electric field sensors

X Liu, S Wu, H Ma, H Zhang, R Bi, B Tian, Q Lv, J Hu - iEnergy, 2023 - ieeexplore.ieee.org
Electric field measurement holds immense significance in various domains. The power
supply and signal acquisition units of the sensor may be coupled with ground wire …

Design and application of a power frequency electric field measuring device for a high‐humidity environment

Y Zhang, G Zhang, Z Feng, N Li, J Liu… - IET Science …, 2024 - Wiley Online Library
The power frequency electric field is the most important electromagnetic environmental
factor in alternating current power transmission projects. The humidity has a negative …

A Piezoelectric-Piezoresistive Coupled Electric Field Sensor for Large Dynamic Range Measurement from DC to 1.5 kHz

X Wang, R Zhang, Y Zhu, B Luo, C Luo… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
The electric field intensity is a critical parameter in electrical power systems, providing
significant insights into the system's condition. Electric field sensors (E-sensors) are …

Online Monitoring of Insulator Failure Using Micro Electric-field Sensor

Z Han, J Hu, J He - 2023 IEEE 4th International Conference on …, 2023 - ieeexplore.ieee.org
Insulators are important parts of transmission lines. During operation, the failure of an
insulator unit will affect the reliability of the insulator string, even causes power interruption …