Episode 12 of the QSPICE course covers TVS diodes and MOV varistors for power circuit overvoltage protection. After examining the operation of fuses in the previous installment of this course, we now ...

With cutting-edge surge technology, global SDG initiatives, and Japan’s only lightning research facility, Otowa Electric safeguards critical infrastructure in a climate-challenged world. ATSUSHI ...

State Key Laboratory for Mechanical Behavior of Materials, School of Materials Science and Engineering, Xi’an Jiaotong University, Xi’an 710049, P. R. China Guangdong Provisional Key Laboratory of ...

Masteghin M.G., Orlandi M.O. (2016) Grain-Boundary Resistance and Nonlinear Coefficient Correlation for SnO2-Based Varistors This work has focused on the electrical and microstructural properties of ...

Proper protection is necessary to run power networks with the highest reliability. High penetration of converted interfaced distributed generations (CIDGs) and deployment of smart grid technologies ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. To date, there has been limited reporting on the fabrication and properties of ...

Abstract: In view of the problems of large volume, high energy consumption and difficult maintenance of electric field measurement sensors in existing power systems, non-contact miniature electric ...

Abstract: An electromechanically coupled modeling framework for the simulation of electric current flow in ZnO varistors is developed. The model is based on an equivalent circuit representation of the ...

An ideal protection device must limit the energy going to the load being defended, to a sufficient minimum level, such that the load is not damaged. The protection device must survive this energy ...

Abstract: Metal oxide varistors (MOVs) are commonly used to suppress transients in many applications, such as industrial process measurement and control instrumentation, when exposed to ...