Results 1 to 10 of about 84,715 (198)
System integration of processes of ensuring electric power networks safety under the conditions of impact of meteorological factors [PDF]
The problem of the influence of meteorological factors on electric power networks continues to be relevant. For the safe fulfillment of their purpose, electric power networks as an element of the electric power system must guarantee the safety, stability
Burlov Vyacheslav, Polyukhovich Maxim
doaj +2 more sources
Analytical research of wind farms damage [PDF]
Wind farms are expensive and technically complex equipment. Maintaining it in working condition is an important task not only from an economic point of view, but also from a practical point of view.
Martyanov Andrey +2 more
doaj +1 more source
Features of calculations for arc quenching reactors with non-magnetic gaps in core of magnetic circuit [PDF]
This article presents the results of comparative studies of existing methods to calculate the inductance of dynamic and static single-phase reactors of arc extinguishing by double-rod and armored magnetic circuits with non-magnetic gaps in terms of the ...
Bayazitov Ildar +3 more
doaj +1 more source
Control of the degradation of the mineral transformer oils hydrocarbon base [PDF]
Currently, the degree of degradation of the oils hydrocarbon base remains outside the field of vision of operating services. The aim of this work was to analyse the process of regeneration of aged mineral transformer oils using adsorption cleaning.
Garifullin Marsel Sh. +4 more
doaj +1 more source
When comparing the performance indicators of electrical networks with different types of neutral grounding, along with the fulfilment of the requirement to ensure reliability of power supply to consumers, serious attention is drawn to the main network ...
Oleksandr Ostapchuk +4 more
doaj +1 more source
Application of heat pumps in the food industry: purification plant [PDF]
Furnaces and thermal chambers are created with specific guidelines in mind. These guidelines include using energy in an efficient manner, arranging products closer together to increase productivity, ensuring the direction of air flow is precise, having ...
Martyanov Andrey +2 more
doaj +1 more source
Application of IR spectroscopy to control oxidation inhibitor (ionol) concentration in mineral transformer oils [PDF]
Mineral insulating oils used as dielectric and heat dissipating agent in high voltage oil-filled equipment are subject to oxidation. Oxidation results in the appearance of undesirable substances that reduce the electrical insulating properties of liquids.
Garifullin Marsel Sh. +4 more
doaj +1 more source
Effect of vacuum desalination on heat exchange parameters [PDF]
On the example of a thermal scheme of a waste-distillation vacuum desalination plant, it is considered how the heat exchange parameters change depending on the time of year and the region of navigation of the vessel or the location of the plant.
Kovalyov Anton +2 more
doaj +1 more source
An analytical model for transient stability assessment of hybrid AC–DC transmission systems is formulated, implemented, and validated. The equal‐area criterion, as known from the transient stability analysis of AC power systems, is redeveloped for AC–DC ...
Peng Wang, Maren Kuschke, Kai Strunz
doaj +1 more source
Reconfigurable Real-Time Power Grid Emulator for Systems With High Penetration of Renewables
Novel power system control and new utility devices need to be tested before their actual deployment to the power grid. To assist with such a testing need, real-time digital emulators such as RTDS and Opal-RT can be used to connect to the physical world ...
Leon M. Tolbert +6 more
doaj +1 more source

