Results 31 to 40 of about 8,621,420 (153)

Adaptive control method for WSN link based on interference estimatio

open access: yesGong-kuang zidonghua, 2014
In view of problem that existing transmission power control algorithms of wireless sensor network do not take full account of actual channel interference, calculation method of optimal transmission power based on interference estimation was given.
CHEN Jie, KAN Baoqiang
doaj   +1 more source

A Coordinated Voltage Regulation Algorithm of a Power Distribution Grid with Multiple Photovoltaic Distributed Generators Based on Active Power Curtailment and On-Line Tap Changer [PDF]

open access: yes, 2023
The aim of this research is to manage the voltage of an active distribution grid with a low X/R ratio and multiple Photovoltaic Distributed Generators (PVDGs) operating under varying conditions.
Maataoui, Yassir   +9 more
core   +1 more source

Small-Signal Stability Analysis of the Power System Based on Active Support of Renewable Energy VSCs

open access: yesFrontiers in Energy Research, 2022
With the large-scale renewable energy access to the power system, the voltage source converters (VSCs) in the system are gradually increasing. The system inertia is weakened, which leads to the decrease in frequency supportability and affects the ...
Tianfeng Chu   +6 more
doaj   +1 more source

A predictive control algorithm for an active three-phase power filter

open access: yesElectrical engineering & Electromechanics, 2014
The paper deals with grid connection circuits for active filters, structures of active power filter control systems, and methods based on full capacity components determination. The existing structures of active power filter control and control algorithm
R.V. Vlasenko, O.V. Bialobrzeski
doaj  

Optimal Bidding Strategy for Renewable Microgrid with Active Network Management

open access: yesEnergies, 2016
Active Network Management (ANM) enables a microgrid to optimally dispatch the active/reactive power of its Renewable Distributed Generation (RDG) and Battery Energy Storage System (BESS) units in real time. Thus, a microgrid with high penetration of RDGs
Seung Wan Kim   +3 more
doaj   +1 more source

The Agricultural Adjustment Act and Its Operation [PDF]

open access: yes
Report Introduction: Agricultural Adjustment Act, approved May 12, 1933, is the means of effectuating the policy of Congress to restore the purchasing power of American farmers to the level which it occupied in the 5-year period immediately preceding ...
Agricultural Adjustment Administration
core   +1 more source

Incremental Conductance Based Particle Swarm Optimization Algorithm for Global Maximum Power Tracking of Solar-PV under Nonuniform Operating Conditions

open access: yesApplied Sciences, 2020
In practical operating conditions, the Solar-Photo Voltaic (SPV) system experiences multifarious irradiation and temperature levels, which generate power with multiple peaks. This is considered as the nonuniform operating condition (NUOC).
Gajendra Singh Chawda   +4 more
doaj   +1 more source

A Method for Identification and Adjustment of Key Variables for Power Flow Convergence in Bulk Power Systems Based on Unbalanced Power Characteristics of Intermediate Power Flow

open access: yesEnergies
In the operation mode arrangement of bulk power systems, unreasonable reactive power injection data at nodes tend to result in power flow calculation non-convergence.
Yuxi Fan, Yibo Zhou
doaj   +1 more source

Transient Power Angle Stability Control for Grid-Forming MMC-HVDC Receiving-End Converter Station Based on MPC

open access: yesIEEE Access
To address the issues of power angle instability and oscillations in grid-forming Modular Multilevel Converter (MMC) stations caused by AC grid voltage sags in flexible HVDC transmission systems, this paper proposes a transient power angle stability ...
Chenzhi Fang   +5 more
doaj   +1 more source

High-voltage Ride Through Strategy for DFIG Considering Converter Blocking of HVDC System

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
This paper presents a P-Q coordination based highvoltage ride through (HVRT) control strategy for doubly fed induction generators (DFIGs) based on a combined Q-V control and P-V de-loading control.
Changping Zhou   +3 more
doaj   +1 more source

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