Quantification of pv power and economic losses due to soiling in Qatar حسب Zeedan A.

"…Soiling losses of photovoltaic (PV) panels due to dust lead to a significant decrease in solar energy yield and result in economic losses; this hence poses critical challenges to the viability of PV in smart grid systems. …"
احصل على النص الكامل
احصل على النص الكامل

Low cost microcontroller-based inverter integrated in PV systems حسب Salmi, Tarak

احصل على النص الكامل
احصل على النص الكامل

Investigation of solar PV performance under Doha weather using a customized measurement and monitoring system حسب Touati, Farid

"…We propose a customized cost-effective solution that allows monitoring and predicting the performance of PV systems, fostering thus efficient planning and control strategies for network stability. …"
احصل على النص الكامل
احصل على النص الكامل

Failure mode analysis for single-phase Multi-level qZSI interfacing PV system to utility grid حسب Rahman, Syed

"…Cascaded Multi-level inverter for synchronization of power generated from PV system to utility grid is reported in this paper. …"
احصل على النص الكامل
احصل على النص الكامل

The simultaneous impact of EV charging and PV inverter reactive power on the hosting distribution system's performance: A case study in kuwait حسب Abdullah, Heba M.

"…Varying the inverter to the PV ratio from 1.1 to 2 decreases system losses by 34% to 41%. …"
احصل على النص الكامل
احصل على النص الكامل

Optimal Energy Dispatch Engine for PV-DG-ESS Hybrid Power Plants Considering Battery Degradation and Carbon Emissions حسب Kanaan, Laith

"…The test results revealed a 9.2% and 3.5% decrease in daily costs compared to the heuristic and stochastic methods, respectively, and a 29.4% decrease in carbon emission costs.…"
احصل على النص الكامل
احصل على النص الكامل

Long-term performance analysis and power prediction of PV technology in the State of Qatar حسب Touati F.

"…For data collection, a wireless system has been developed to record critical parameters such as solar irradiance, relative humidity, ambient temperature, PV module temperature, dust, wind speed, and output PV power. …"
احصل على النص الكامل
احصل على النص الكامل

Towards understanding the effects of climatic and environmental factors on solar PV performance in arid desert regions (Qatar) for various PV technologies حسب Touati F.

"…It was estimated that 100 days of dust accumulation over mono-crystalline PV panels, caused the efficiency to decrease by around 10%. …"
احصل على النص الكامل
احصل على النص الكامل

Study of the effects of dust, relative humidity, and temperature on solar PV performance in Doha: Comparison between monocrystalline and amorphous PVS حسب Touati F.A.

"…It was estimated that 100 days of dust accumulation over monocrystalline PV panels, caused the efficiency to decrease by around 10%. …"
احصل على النص الكامل
احصل على النص الكامل

A Reverse MultipleChoice Based mLearning System حسب Karkar, AbdelGhani

"…Due to the immediacy and effectiveness of mobile learning, many mobile educational systems with diverse assessments techniques have been proposed. …"
احصل على النص الكامل
احصل على النص الكامل

Opportunities, challenges and trade-offs with decreasing avoidable food waste in the UK حسب Patel, Shivalee

"…It highlights points in the food system where interventions can be made, to improve food’s circularity and sustainability potential. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Effects of environmental and climatic conditions on PV efficiency in qatar حسب Touati, F.

"…It was estimated that 100 days of dust accumulation over Mono-crystalline PV panels, caused the efficiency to decrease by 10%. …"
احصل على النص الكامل

EV impact on the residential distribution network with smart PV inverters حسب Abdullah, Heba

"…Varying the inverter to PV ratio for smart operation from (1.1) to (2) further decreases the system losses. …"
احصل على النص الكامل
احصل على النص الكامل

Quality improvement can decrease blood delivery turnaround time: Evidence from a single tertiary-care academic medical center حسب Hammad Y.A.

"…The transport time significantly decreased from an initial majority of > 15 mins duration, to a majority of < 15 mins transport time after the second audit; there was a 50% improvement in 30 mins response time; and the percentage of requests processed in < 10 mins were significantly higher after the second audit. …"
احصل على النص الكامل

MODEL PREDICTIVE CONTROL STRATEGY FOR LEAKAGE CURRENT REDUCTION IN PHOTOVOLTAIC SYSTEMS: A STUDY ON PUC AND CSC INVERTER TOPOLOGIES حسب ABU-HUMAID, AHMED TEYSEER JABER

"…This thesis focuses on studying a double-stage transformerless photovoltaic (PV) microinverter grid-connected system. The main concern when using a transformerless PV setup is the need to take safety measures, as this configuration can result in PV panel leakage current issues. …"
احصل على النص الكامل

Biocorrosion behavior of biodegradable nanocomposite fibers coated layer-by-layer on AM50 magnesium implant حسب Abdal-hay, Abdalla

"…The results showed that the AJS 3D membrane fiber layers, particularly the hybrid membrane layers containing a small amount of nHA (3wt.%), induce a higher biocorrosion resistance and effectively decrease the initial degradation rate compared with the neat AM50 coupon samples. …"
احصل على النص الكامل
احصل على النص الكامل

The mitochondrial-related effect of the 905 nm photobiomodulation therapy on 50B11 sensory neurons حسب Zupin, Luisa

"…In this study, a possible molecular mechanism of the 905 nm PBMT (0.25 W/cm2; 3, 6, 12, and 18 J/cm2, 5 Hz) analgesic effect was tested on 50B11 cells, by investigating its impact on mitochondria. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

The impact of PV generation and load types on the impedance relays during both balanced and unbalanced faults حسب Kamel, Rashad M.

"…When single line to ground fault occurs at the PV bus (far from relay location), the dynamic loads increase the relay impedance, while the PV plant decreases the relay impedance. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Decreased methylglyoxal-mediated protein glycation in the healthy aging mouse model of ectopic expression of UCP1 in skeletal muscle حسب Jinit, Masania

احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Decreased methylglyoxal-mediated protein glycation in the healthy aging mouse model of ectopic expression of UCP1 in skeletal muscle حسب Jinit, Masania

احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل