In the paper Smart Grid systems are investigated. Power Line Communication was used as communication technology for Smart Grid. System network planning and main steps of planning process were considered. On the stage of ...

The process of current and future wind power development in Poland is analysed. Analysis and assessment of wind power market in Poland in technical, economical and environmental aspects is made. Perspectives of wind power ...

Analysis of the existing software tools intended for mathematical modelling of electric power system transient processes and difficulties that arise during their application are analyzed. A generalized alternative procedure ...

The results of calculating losses in electronic switch in sequential type switched-mode and zero current switch quasi-resonant power converters, which operate with stable voltage, are shown. Methodic of losses calculation ...

It is shown that the problem of finding the necessary conditions of ferroresonance processes in the high-voltage switchgear substation belongs to a class of nonlinear dynamics problems. A system of equations, which allows ...

The family of transistor transformerless regulatos of the alternating voltage possessing ability to raise output voltage, with the raised quality of formed output voltage and an input current are offered. Results of modelling ...

Proven that for power grids 6-35 kV, as an object of diagnosticating, most effective is the mixed method of construction of the combined system of diagnosticating, when facilities of automatic control of isolation dispose ...

The features of tasks of analysis, inverse analysis and authentications that arise up at research of electric circles are analysed. Almost complete absence is marked in educational literature of list about an inverse ...

Electromagnetic processes in the power generating system of variable current and variable frequency based on permanent magnet synchronous machine and semiconductor converter carried out reactive load to influence equivalent ...

The problem of increasing the speed of the compensator reactive power and proposed technical solutions for improving compensation in the transition process on the basis of high-frequency control quantity correction capacity. ...