Results 41 to 50 of about 68,580 (151)

Performance Analysis of a Grid-connected High Concentrating Photovoltaic System under Practical Operation Conditions

Energies, 2016
High concentrating photovoltaic (HCPV) is a promising technique for the practical commercial utilization of solar energy. However, the performance of a HCPV system is significantly influenced by environmental parameters such as solar direct normal ...
Zhe Mi, Jikun Chen, Nuofu Chen, Yiming Bai, Wenwang Wu, Rui Fu, Hu Liu   +6 more
doaj   +1 more source

Characteristics of PMU Phase Angle Difference Induced by Frequency Deviation of Crystal Oscillator and its Detection Method

IEEE Access, 2020
Phasor measurement unit (PMU), which could provide high-frequency phasors including the amplitude and phase angle synchronized with Global Positioning System (GPS)/BeiDou Navigation Satellite System (BDS) signal, plays a vital role in dynamic monitoring ...
Ancheng Xue, Shuang Leng, Yongzhao Lao, Quan Xu, Yuehuan Lin, Li Wang, Feiyang Xu, He Kong, Zhiyong Yuan, Guoen Wei   +9 more
doaj   +1 more source

A New Robust Identification Method for Transmission Line Parameters Based on ADALINE and IGG Method

IEEE Access, 2020
Accurate transmission line parameters are the basis of power system calculations. Aiming at obtaining accuracy online transmission line parameters in the case of large random noises even bad data in Phasor Measurement Unit (PMU) measurements, which ...
Ancheng Xue, He Kong, Yongzhao Lao, Quan Xu, Yuehuan Lin, Li Wang, Feiyang Xu, Shuang Leng, Zhiyong Yuan, Guoen Wei   +9 more
doaj   +1 more source

A novel protection scheme of wind farm access to flexible DC power grid based on high frequency measurement inductance difference

International Journal of Electrical Power & Energy Systems
A protection scheme for the DC transmission line of the four-terminal flexible DC grid connected to the doubly-fed wind farm based on the high-frequency measurement inductance difference is proposed.
Jing Ma, Xieyu Lin, Yilin Wu, Xinlu Li, Shiyu Feng   +4 more
doaj   +1 more source

Renewable Energy Sources

Rosa Mª Regueiro Ferreira, Pablo Alonso Fernández, Aurèlia Mañé Estrada   +2 more
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Single-Phase high impedance ground fault location method based on transient directional characteristics

International Journal of Electrical Power & Energy Systems
After the single-phase high impedance fault (HIF) occurs in distribution networks, it is difficult to select the faulted feeder and locate the fault section due to the weak fault current and susceptibility to noise interference.
Ao Li, Zengping Wang, Yufeng Zhao, Bo Wang, Tong Wang   +4 more
doaj   +1 more source

More Than Clean, Sustainable, and Renewable Energy Source: New Therapeutic Role for Hydrogen? [PDF]

JACC Basic Transl Sci, 2022
Yoshida M.
europepmc   +1 more source

Promoting the Circular Economy on an Island: Anaerobic Co-Digestion of Local Organic Substrates as a Possible Renewable Energy Source. [PDF]

Microorganisms, 2023
Fernández-Rodríguez J, Di Berardino M, Di Berardino S.   +2 more
europepmc   +1 more source

An oscillation source tracing method for renewable energy flexible DC transmission systems based on interaction energy weight factor and energy flow path deduction

International Journal of Electrical Power & Energy Systems
This paper proposed an oscillation source tracing method based on the interaction energy weight factor and graph theory deduction, concerning the oscillation source tracing in flexible DC transmission systems connected with new energy stations.
Jing Ma, Qiyue Zhang, Chenzhao Han, Jun Cao, Feng Wan, Hongcai Zhang   +5 more
doaj   +1 more source

Effects of a Combined Geothermal and Solar Heating System as a Renewable Energy Source in a Pig House and Estimation of Energy Consumption Using Artificial Intelligence-Based Prediction Model. [PDF]

Animals (Basel), 2022
Mun HS, Dilawar MA, Mahfuz S, Ampode KMB, Chem V, Kim YH, Moon JP, Yang CJ.   +7 more
europepmc   +1 more source