资讯

Abstract: “RELAYS have been available for years capable of providing selective high-speed protection if — and it is a big IF — the intelligence transmitted to the relay closely approximates the truth.
1 Shaanxi Key Laboratory of Smart Grid (Xi’an Jiaotong University), Xi’an Jiaotong University, Xi’an, China. 2 Tianjin Power Transmission and Transformation Engineering Company, Tianjin, China. With ...
However, generators need to be protected from damage that can result when transmission system protection is slow to operate. Relay engineers design transmission system protection to operate faster ...
Overcurrent protection is essential for safeguarding electrical systems from damage due to excessive current caused by overloads, short circuits, or insulation breakdown. Using devices like fuses, ...
Gone are the days of the simple electro-mechanical relay without firmware and communication interfaces. The fact exists that protection and control systems have changed significantly in the past ...
This coordination is essential to maintain the reliability, safety, and efficiency of the electrical network. In a power system, there are multiple protective devices such as relays, circuit breakers, ...
Based on the characteristics of parallel connection of RAM generators in nuclear power plants, this article proposes a dual-generator split phase transverse differential protection and a ...
The Motorola Razr Ultra (2025) comes in colors and materials you've never seen on a phone, and it finally lives up to the ...
1 Shaanxi Key Laboratory of Smart Grid (Xi’an Jiaotong University), Xi’an Jiaotong University, Xi’an, China. 2 Tianjin Power Transmission and Transformation Engineering Company, Tianjin, China. The ...
Distributed via malware-as-a-service (MaaS) and developed by Chinese-speaking actors, this Android-born beast uses NFC relay attacks to skim, steal ... They reassured users that Android devices are ...