Results 51 to 60 of about 2,108,671 (167)
OVERVOLTAGE PROTECTION IN ELECTRIC INSTALLATIONS [PDF]
V diplomski nalogi sem obdelal osnovne probleme prenapetostne zaščite v električnih napeljavah. Prenapetostne zaščite sem obdelal z novimi predpisanimi standardi, ki opisujejo pravilno načrtovanje prenapetostnih zaščit.
Resnik, Rok
core
Study on the Power‐Frequency Arc Extinction Characteristics of Semi‐Closed Short‐Gap Device
ABSTRACT Multi‐chamber arc‐extinguishing devices have a simple structure and excellent arc‐extinguishing performance; thus, they have attracted considerable attention as lightning protection devices. However, the structural parameters of different models of the aforementioned devices vary, leading to inconsistent protection levels; therefore, the arc ...
Yeqiang Deng +4 more
wiley +1 more source
Overvoltage protection for range extended electric vehicles
This paper deals with a protection circuit against an overvoltage caused by a sudden battery removal from the dc link terminals. The system can be protected against this overvoltage by opening the neutral point of the generator and by engaging a ...
Van den Bossche, Alex +5 more
core +1 more source
Machine Learning‐Assisted Development in Insulating Materials for High Voltage Applications
ABSTRACT The advancement of power systems imposes increasingly stringent performance requirements on insulating materials, making the development of high‐performance insulating materials a critical challenge in the field of electrical engineering. Traditional material development relies heavily on empirical trial‐and‐error approaches, which are time ...
Yichen Ran +17 more
wiley +1 more source
ABSTRACT Amid the ongoing global energy transition, the short‐circuit ratios of AC power grids are continuously decreasing. Grid‐forming voltage source converter‐based high voltage direct current transmission (GFM VSC‐HVDC) systems have therefore come to the forefront of attention.
Cheng Peng +7 more
wiley +1 more source
Design of Arduino-based Overvoltage Type time-lag Relay
- Voltage stability is the main prerequisite for electrical equipment to operate safely and reliably. This research design builds a single-phase protection system against overvoltage conditions.
Rizky Aprylianto Susilo +6 more
doaj +1 more source
The most common device for protection against overvoltages is a valve-type arrester. Due to obsolescence it is proposed to replace valve-type arresters with nonlinear overvoltage limiters or multi-chamber arresters.
R. A. Bel'skii +2 more
doaj +1 more source
Abstract Continuous, high‐frequency monitoring is essential to capture rapid phenological transitions and dynamic crop responses to the environment. However, most phenotyping platforms lack the temporal resolution and automation required for consistent, season‐long trait assessment.
Worasit Sangjan +5 more
wiley +1 more source
Overvoltage Crowbar Protection Based on Passive Power Supplied Control Unit
The increase in the involvement of renewable energy sources results in a high rate of semiconductor power converter applications. The power converters provide interconnections of DC microgrids with AC distribution lines.
Strossa Jan +5 more
doaj +1 more source
In Photovoltaic (PV) systems with Distributed Maximum Power Point Tracking (DMPPT) architecture each panel is connected to a DC/DC converter, whose outputs are connected in series to feed a grid-connected inverter. The series-connection forces the output
Carlos Andres Ramos-Paja +2 more
doaj +1 more source

