Showing 1 - 10 of 676
This paper proposes a novel Maximum Power Point Tracking (MPPT) method suitable for any application in which very fast changing and not uniform shading conditions continuously occur, as in case of photovoltaic systems (PVs) installed in the roof of electric vehicles. Basically, an Artificial...
Persistent link: https://www.econbiz.de/10011263355
An automatic global and direct solar spectral irradiance system has been designed based on two LICOR spectroradiometers equipped with fibre optics and remote cosine sensors. To measure direct irradiance a sun tracker based on step motors has been developed. The whole system is autonomous and...
Persistent link: https://www.econbiz.de/10011044020
Large number of rooftop Photovoltaics (PVs) have turned traditional passive networks into active networks with intermittent and bidirectional power flow. A community based distribution network grid reinforcement process is proposed to address technical challenges associated with large...
Persistent link: https://www.econbiz.de/10010930658
Due to the PV module simulation requirements as well as recent applications of model-based controllers, the accurate photovoltaic (PV) model identification method is becoming essential to reduce the PV power losses effectively. The classical PV model identification methods use the manufacturers...
Persistent link: https://www.econbiz.de/10010930865
The DC permanent magnet motor coupled with centrifugal pump has the better matching when directly powered by photovoltaic (PV) array. The important parameter of DC permanent magnet (DC PM) motor is magnetic field constant. The method for the determination of optimum magnetic field constant of DC...
Persistent link: https://www.econbiz.de/10010805474
In this paper, a novel control strategy for frequency control in stand-alone application based on coordination control of fuel cells (FCs) and double-layer capacitor (DLC) bank in an autonomous hybrid renewable energy power generation system is implemented. The proposed renewable energy power...
Persistent link: https://www.econbiz.de/10010805588
In this paper a new method based on multi-objective modified Honey Bee Mating Optimization (MHBMO) algorithm is presented to investigate the DFR problem with the consideration effect of the renewable energy sources (RESs). In the proposed algorithm, a new mating process is suggested to overcome...
Persistent link: https://www.econbiz.de/10010806417
Photovoltaic (PV) power has a huge resource of supply, wide range of usage, and low impact on environment and it is considered as a key factor of the supply mix in the future for China. PV power is still in its infancy in China. It has higher cost than coal-fired power, and needs policy support....
Persistent link: https://www.econbiz.de/10010809454
) and an intelligent power controller. A simulation model for this hybrid energy system was developed using MATLAB …
Persistent link: https://www.econbiz.de/10010810740
The last year has seen enormous advances in the science and technology of amorphous silicon alloy photovoltaic. A new world record in cell efficiency has been achieved; a large volume manufacturing plant is also operational. Innovative building-integrated products have been developed which are...
Persistent link: https://www.econbiz.de/10010804836