Showing 1 - 10 of 507
This paper proposes a DC-AC-linked hybrid diesel/photovoltaic (PV)/battery storage system for stand-alone applications. PV is the primary power source. A diesel engine is used as a backup and a battery as storage device. An overall power management strategy is designed to manage power flows...
Persistent link: https://www.econbiz.de/10012044540
Nowadays, the importance of electrical generation based on renewable energies is increasing, due to its low emissions of greenhouse gases. At the same time, Distributed Generation and Microgrids (MG) are becoming an important research line because of their peculiar characteristics. MGs are...
Persistent link: https://www.econbiz.de/10010805649
Multiphase systems are nowadays considered for various industrial applications. Numerous pulse width modulation (PWM) schemes for multiphase voltage source inverters with sinusoidal outputs have been developed, but no detailed analysis of the impact of these modulation schemes on the output...
Persistent link: https://www.econbiz.de/10010690291
This paper introduces the performance improvement of a slip energy recovery drive system for the speed control of a wound rotor induction motor by a voltage-controlled technique. The slip energy occurred in the rotor circuit is transferred back to ac mains supply through a reactor instead of a...
Persistent link: https://www.econbiz.de/10011046194
In this paper a novel frequency-independent control method suitable for distributed generation (DG) is presented. This strategy is derived based on the abc/αβ transformation and abc/dq transformation of the ac system variables. The active and reactive currents injected by the DG are controlled...
Persistent link: https://www.econbiz.de/10011040546
Wireless sensor network (WSN) is formed by a large number of low-cost sensors. In order to exchange information, sensor nodes communicate in an ad hoc manner. The acquired information is useful only when the location of sensors is known. To use GPS-aided devices in each sensor makes sensors more...
Persistent link: https://www.econbiz.de/10012045697
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Persistent link: https://www.econbiz.de/10012503726
The power converter is one of the essential elements for effective use of renewable power sources. This paper focuses on the development of a circuit simulation model for maximum power point tracking (MPPT) evaluation of solar power that involves using different buck-boost power converter...
Persistent link: https://www.econbiz.de/10010884951
This paper gives the structure optimization of fuzzy control systems based on genetic algorithm in the MATLAB environment. The genetic algorithm is a powerful tool for structure optimization of the fuzzy controllers, therefore, in this paper, integration and synthesis of fuzzy logic and genetic...
Persistent link: https://www.econbiz.de/10010904436