Results 91 to 100 of about 74,380 (202)

Phase Estimation for Grid Synchronization of DG System Using Cordic Algorithm [PDF]

, 2013
The proper operation of grid connected inverter system is determined by grid voltage conditions such as phase, amplitude and frequency. In such applications, an accurate and fast detection of the phase angle, amplitude and frequency of the grid voltage ...
Panda, Smruti Ranjan
core  

Power Regulation Based on Three-Phase Balanced Currents With Direct Digital Control

IEEE Access
In this paper, a power regulation based on three-phase balanced currents with direct digital control is proposed. This control evaluates the active and reactive power injected into the grid, and compensated by adjusting the amplitude and phase of the ...
Tsai-Fu Wu, Yun-Hsiang Chang, Chien-Chih Hung   +2 more
doaj   +1 more source

Assessment of Various Three-Phase PLLs Based on SOGI-QSG for Grid Synchronization Under Unbalanced Grid Conditions

Mathematics
In grid-connected inverter systems, the Phase-Locked Loop (PLL) is fundamental for achieving and maintaining precise synchronization between the inverter and the electrical grid.
Atif Ali Alqarni, Abdullah Ali Alhussainy, Fahd Hariri, Sultan Alghamdi, Yusuf A. Alturki   +4 more
doaj   +1 more source

Study on Control of Grid-side Converter in Wind Power System under Unbalanced Grid Voltage Conditions

Kongzhi Yu Xinxi Jishu, 2011
To improve working performance of grid-side converter with LCL filter in wind power system under unbalanced grid voltage conditions, the mathematical model of converter has been set up and analyzed theoretically.
张宪平, 潘磊, 秦明
doaj  

Control Strategy for Microgrid Inverter under Unbalanced Grid Voltage Conditions [PDF]

, 2014
Geng, H., Guerrero, Josep M., Guo, Xiaoqiang, Liu, Wenzhao, Zhang, X.   +4 more
core   +1 more source

Improved Voltage Support Method for Unbalanced Grid Condition

Dianli jianshe
[Objective] With the integration of large-scale distributed photovoltaics，issues such as reverse power flow and overvoltage arise，posing challenges to the safe and stable operation of power systems. To address this issue，both domestically and internationally，regulations mandate that PV systems must have grid support capabilities，such as voltage ...
openaire   +1 more source

Current Control Reference Calculation Issues for the Operation of Renewable Source Grid Interface VSCs Under Unbalanced Voltage Sags [PDF]

, 2011
Gomis-Bellmunt, O, Green, TC, Junyent-Ferre, A, Soto-Sanchez, DE   +3 more
core   +1 more source

Control strategy for current limitation and maximum capacity utilization of grid connected PV inverter under unbalanced grid conditions. [PDF]

Sci Rep
Joshi J, Jately V, Kala P, Sharma A, Lim WH, Azzopardi B.   +5 more
europepmc   +1 more source

Association between Japanese balanced diet and frailty: the modifying effects of social connections in Japanese older adults. [PDF]

BMC Geriatr
Li Y, Yoshida H, Akagi Y, Tominaga Y, Nishida M, Sugibayashi A, Shi L, Koetaka H, Maus M, Yu G, Kamide K, Kido M, Kabayama M.   +12 more
europepmc   +1 more source

Experimental validation of metaheuristic-optimized control for standalone DFIG dynamic performance enhancement. [PDF]

Sci Rep
Soued S, Boureguig K, Chabani MS, Himair Swhli KM.   +3 more
europepmc   +1 more source