scholarly journals USE OF TRANSFORMERS AS PAIRING DEVICES FOR MEASURING SYSTEMS

2020 ◽  
Vol 1 (7(76)) ◽  
pp. 66-70
Author(s):  
G.A. Bolshanin ◽  
E.G. Skulina

The execution of devices of interface of means of control of indicators of quality of electric energy with the electric power system in the form of measuring transformers of voltage and shunt of alternating current is shown. This is most preferable due to the lack of non-linearity in the working area of magnetic characteristics. A transformer substitution scheme is shown, as well as experiment execution schemes, as a result of which the necessary parameters are determined.

2020 ◽  
Vol 4 (4) ◽  
pp. 44-51
Author(s):  
Anna M. GLAZUNOVA ◽  
◽  
Yelena S. AKSAYEVA ◽  

Author(s):  
Madha Chesti ◽  
Ishtiyaq Shafi Rafiqi

The term power quality is inescapable when it comes to Electric power system. The main intent of the researchers and different organizations all over the world is to provide the consumers with quality power. Practically, it is difficult to achieve quality power as there are number of issues associated with Electric power system called as power quality problems. Harmonics, transients, use of non linear loads, interruptions etc. are the factors which cause disturbances in the electric power system and thus leads to the deterioration in the quality of power. These disturbances are the major challenges to the power quality and must be analyzed properly before mitigating them. The paper has put emphasis on the major disturbances in the power grids. The paper is also considerate about the causes and effect of these disturbances in the power grids.


2020 ◽  
Vol 216 ◽  
pp. 01008
Author(s):  
O.Yu. Sigitov ◽  
N.Sh. Chemborisova ◽  
I.D. Chernenkov

The current problem of the selection of the electric power system control nodes, which can be used to solve multicriterial problems of the consumers reliable supply with the electric power of the necessary quality of maximum efficiency is investigated. At the same time, a new method of making decisions while choosing electric power system control nodes is proposed. It is necessary to take into account a set of different types of indicators which characterize different properties of these nodes.


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