Results 71 to 80 of about 193,880 (316)

Identification and evaluation of the losses occurring in a solar PV system under real field conditions for rural electrification in Humla

open access: yes, 2009
Nepal, which is situated along the solar belt of 30° northern latitude, is blessed with an average of 300 days of sunshine a year. Over the last decade, private companies and local NGOs/INGOs have been increasingly providing electricity services through ...
Pandey, R., Thakuri, S., Zahnd, A.
core  

Optimization of hybrid PV-wind system: Case study Al-Tafilah cement factory, Jordan

open access: yes, 2018
Hybrid power systems provide cost-effective utilization of renewable energy but depend on the geographic location due to the variability of solar and wind resources.
Al-Ghussain, Loiy   +2 more
core   +1 more source

Power Generation Forecast of Hybrid PV-Wind System

open access: yes, 2020
Due to their intermittency and unpredictability, increasing the penetration level of renewable energy (RE) resources to the power system leads to difficulties in operation.
Sanjari, Mohammad Javad   +2 more
core   +1 more source

An Investigation into the Potential of Hosting Capacity and the Frequency Stability of a Regional Grid with Increasing Penetration Level of Large-Scale PV Systems

open access: yes, 2021
It is widely believed that the incorporation of renewable energy to the current power grid is the way forward in achieving sustainable power generation.
Su, Yuehong   +5 more
core   +1 more source

Application of Ibuprofen Sodium Dihydrate for Thermochemical Energy Storage

open access: yesAdvanced Functional Materials, EarlyView.
Ibuprofen sodium dihydrate is introduced as a durable organic salt hydrate for low‐temperature thermochemical energy storage, operating within 60°C–110°C with high energy density. At the material level, it delivers ∼99.9% cycling efficiency over 150 cycles without deliquescence, enabled by a dual energy‐storage mechanism coupling dehydration and phase ...
Kavin Chakravarthy Thangaraj   +10 more
wiley   +1 more source

Understanding innovation system build up: The rise and fall of the Dutch PV Innovation System [PDF]

open access: yes
Renewable energy technologies have a hard time to break through in the existing energy regime. In this paper we focus on analysing the mechanisms behind this problematic technology diffusion.
Wilfried van Sark   +3 more
core  

Hierarchical MXene‐Derived NTP/C Nanohybrids for Cryogenic Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A hierarchical MXene‐derived NaTi2(PO4)3/C nanohybrid enables efficient sodium‐ion storage down to −40°C by integrating fast ion–electron transport pathways with an ether‐based electrolyte. The system promotes dominant pseudocapacitive behavior and forms a robust inorganic‐rich SEI, collectively mitigating kinetic and interfacial limitations, thereby ...
M. Sai Bhargava Reddy   +5 more
wiley   +1 more source

Involvement of bacterial TonB-dependent signaling in the generation of an oligogalacturonide damage-associated molecular pattern from plant cell walls exposed to Xanthomonas campestris pv. campestris pectate lyases

open access: yes, 2012
Vorhölter F-J, Wiggerich H-G, Scheidle H, et al. Involvement of bacterial TonB-dependent signaling in the generation of an oligogalacturonide damage-associated molecular pattern from plant cell walls exposed to Xanthomonas campestris pv.
Vishaldeep Kaur Sidhu   +24 more
core   +1 more source

Super twisting sliding mode controller for multi-functional grid-connected inverter in photovoltaic system [PDF]

open access: yesArchives of Electrical Engineering
In this paper, the performance of a super twisting sliding mode controller (STSMC) is investigated for a multifunctional single-stage inverter that connects a photovoltaic (PV) system to the three-phase utility grid supplying the non-linear load. In this
Mahla Dehghani   +3 more
doaj   +1 more source

Sensorless Control of a PMSM Drive Using EKF for Wide Speed Range Supplied by MPPT Based Solar PV System

open access: yesElektronika ir Elektrotechnika, 2020
In photovoltaic (PV) applications, employing Surface-Mounted Permanent Magnet Synchronous Motor (SMPMSM) can be a suitable option, especially for solar pumping and Heating, Ventilation, and Air Conditioning (HVAC) applications.
Abbas Mahmood Oghor Anwer   +3 more
doaj   +1 more source

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