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170.224  Articles
1 of 17.023 pages  |  10  records  |  more records»
Hybrid power system can be used to reduce energy storage requirements. In this paper, mathematicalmodels for characterizing Photovoltaic module, wind generator and battery are proposed.This paper presents the optimal size of an autonomous hybrid PV/wind e... see more

A mathematical model of a local autonomous power supply source based on a diesel generator set is presented. The source of primary mechanical energy is a diesel internal combustion engine with an automatic speed controller, operating on the Polzunov–Watt’... see more

A new autonomous 4D nonlinear model with two nonlinearities describingthe dynamics of change of voltage and current in the contact railway electric network is offered. This model is a connection of two 2D oscillatory circuits for current and voltage&... see more

A new autonomous 4D nonlinear model with two nonlinearities describingthe dynamics of change of voltage and current in the contact railway electric network is offered. This model is a connection of two 2D oscillatory circuits for current and voltage&... see more

Vandal destruction supports existing power lines lead to the need for security systems supports. For this, there is must be the instrument power in units of watts on each mast. Literature review showed that it is a problematic issue. For Electric power tr... see more

The object of research is the monitoring parameters of the railway power supply system. PMUs power supply system recording devices are the basis of the WAMS transient monitoring system. An important aspect of WAMS elements is data synchronization, which i... see more

Early warning system is one of the technology to detect land fires by utilizing a network of wireless sensors. Constant data transmission by the sensor nodes consumes a large amount of energy on the nodes’ sides that could affect the battery’s longevity. ... see more

The object of research is the operating modes of the railway power supply system. Classification of emergency conditions based on the determination of damage for each of the feeders or phases is classic. The main causes of emergency conditions include var... see more

The object of research is the monitoring parameters of the railway power supply system. PMUs power supply system recording devices are the basis of the WAMS transient monitoring system. An important aspect of WAMS elements is data synchronization, which i... see more

1 of 17.023 pages  |  10  records  |  more records»