Results 31 to 40 of about 4,439 (201)

The Socio-Economic Impact of Using Photovoltaic (PV) Energy for High-Efficiency Irrigation Systems: A Case Study

open access: yesEnergies, 2022
This paper presents the results of a field study undertaken all over the Punjab, Pakistan, to evaluate the socio-economic and climatic impact of photovoltaic-operated high-efficiency irrigation systems (HEIS), i.e., drip and sprinkler irrigation systems.
Faakhar Raza   +7 more
doaj   +1 more source

Large power hybrid PV pumping for irrigation [PDF]

open access: yes, 2019
El principal objetivo de esta tesis es el desarrollo de soluciones técnicas para el funcionamiento fiable y eficiente de sistemas híbridos de riego fotovoltaico (FV) de alta potencia. Estas soluciones técnicas se han aplicado al diseño e instalación de dos demostradores de riego FV por goteo a escala real – uno de 140 kWp híbrido FV-diésel en Alter do ...
openaire   +3 more sources

Modelling and simulation of a photovoltaic pumping system with hydraulic storage and energy recovery [PDF]

open access: yesEPJ Web of Conferences
This paper presents the development of a discrete-time integrated model of a photovoltaic- powered water pumping system with hydraulic storage and auxiliary energy recovery.
Răileanu Corneliu   +3 more
doaj   +1 more source

Integrating Solar Radiation Dynamics into Irrigation System Design: An Asymmetric-Sector Approach for Mediterranean Orchards

open access: yesAgriculture
The adoption of photovoltaic (PV) energy in irrigation is rapidly increasing, supported by a range of available technologies. However, an agronomic perspective that could help overcome inherent limitations of PV systems remains absent.
João Rolim   +4 more
doaj   +1 more source

Comparison of therapeutic effects of green laser enucleation of the prostate and transurethral prostate resection for treatment of benign prostatic hyperplasia

open access: yesDi-san junyi daxue xuebao, 2020
Objective To evaluate the therapeutic effect of green laser enucleation of the prostate (GreenLEP) and transurethral resection of the prostate (TURP) for treatment of benign prostatic hyperplasia (BPH).
WEN Shuang, YANG Lin, LUO Jun
doaj   +1 more source

Assessing plant water status: Part 1 – Classical methods

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract As a result of the changing climate, water scarcity poses a significant threat to crop and pasture production. Although soil water content can indicate drought, its measurements often provide limited spatial resolution and are weakly correlated with plant water status, producing misleading drought assessments.
Naila Farooq   +7 more
wiley   +1 more source

Techno-economic study for photovoltaic battery-free irrigation systems in an arid area for olive fields in Western West Al Minya, Egypt

open access: yesDiscover Sustainability
Due to rain scarcity, artificial irrigation became an environmentally critical application for crop production. Proper irrigation is essential to maximize water use efficiency and plant biomass.
Golina Samir Adly   +5 more
doaj   +1 more source

Grid-Connected PV Inverter for Driving Induction Machines With Synchronous Scalar Control

open access: yesIEEE Access
Induction machines (IMs) are used extensively in irrigation systems due to their high reliability and line-starting capability directly from the power grid without requiring variable speed drives (VFDs). Nonetheless, line-connected IMs draw a substantial
Kangbeen Lee   +6 more
doaj   +1 more source

Experimental Performance of a PV-powered Center-Pivot Irrigation System

open access: yes, 2022
8th World Conference on Photovoltaic Energy Conversion; 1477 ...
Herraiz, Juan Ignacio   +3 more
openaire   +2 more sources

Degradation kinetics of postharvest quality attributes of rocket leaves grown under different nitrogen rates

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Diplotaxis tenuifolia L. cv Dallas (rocket leaves) is one of the most widely consumed fresh‐cut salad vegetables in Europe, especially in southern Italy, being appreciated for its pungent taste and health promoting phytochemicals. However, its short postharvest shelf‐life is still a major drawback.
Aysha Saleem   +5 more
wiley   +1 more source

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