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

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

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

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

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

"…This would suggest cleaning needs and advise on cleaning frequencies of PV panels.…"
احصل على النص الكامل
احصل على النص الكامل

Credit bureaus and financial constraints do corruption matter? حسب Ben Ali, Mohamed Sami

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.

"…Results show that due to panel dusting for eight months, the PV output power decreased by 50%. Also, owing to lower ambient temperatures, clearer sky and cleaner panels due to occasional rainfall, the PV panels show higher output power in Winter than in Summer season. …"
احصل على النص الكامل
احصل على النص الكامل

Integration of temperature and dust effects in siting large PV power plant in hot arid area حسب Charabi, Yassine

"…Recently, solar PV technologies witnessed a commercial vigor due to their tremendously decreasing prices. …"
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

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

Design and analysis of PV fed high-voltage gain DC-DC converter using PI and NN controllers حسب Madisa V.G., Varaprasad

احصل على النص الكامل
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

"…To test the performance of the developed model, real-time load and photovoltaic (PV) data were used in conjunction with a PV-DG-ESS hybrid plant. …"
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

Adaptive thermal comfort in the different buildings of Darjeeling Hills in eastern India – Effect of difference in elevation حسب Thapa, Samar

"…The yearly mean comfort temperature for the location S0135 was 28.37°C, K1420 was 20.59°C, M 1640 was 20.07°C, S1950 was 19.72°C and T2565 was 17.35°C, respectively, where the digits in the locations (i.e. 0135 in S0135, 1420 in K1420, 1640 in M1640, 1950 in S1950 and 2565 in T2565) represents the elevation of the location under study in meters above mean sea level. …"
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

Modeling and control for new LLCL filter based grid-tied PV inverters with active power decoupling and active resonance damping capabilities حسب Khan A.

احصل على النص الكامل
احصل على النص الكامل

Influence of temperature on tire-pavement noise in hot climates: Qatar case حسب Okan, Sirin

"…OBSI test results at various pavements with different mean texture depths of dense-graded pavement showed that the temperature coefficient varied from 0.052 dB/°C to 0.142 dB/°C. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Influence of temperature on tire-pavement noise in hot climates: Qatar case حسب Okan, Sirin

"…OBSI test results at various pavements with different mean texture depths of dense-graded pavement showed that the temperature coefficient varied from 0.052 dB/°C to 0.142 dB/°C. …"
احصل على النص الكامل
احصل على النص الكامل
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