نتایج جستجو برای: power oscillation damping
تعداد نتایج: 540552 فیلتر نتایج به سال:
Our previous work in an animal model showed that neuromuscular damping properties help maintain limb posture by effectively dissipating mechanical energy arising from disturbances. The purpose of this study was to determine whether similar damping properties were expressed in intact, normal human muscles. To review briefly, when the reflexively active soleus muscle in a decerebrate cat is coupl...
in this paper, a novel compensator based on magnetically controlled reactor with fixed capacitor banks (fc-mcr) is introduced and then power system stability in presence of this compensator is studied using an intelligent control method. the problem of robust fc-mcr-based damping controller design is formulated as a multi-objective optimization problem. the multi-objective problem is concocted ...
Power system oscillation damping controller design: a novel approach of integrated HHO-PSO algorithm
The power oscillation induced by pressure fluctuation in the draft tube of hydraulic turbine is one limiting factors preventing Francis from operating vibration zone. At present grid with a high proportion renewable energy resources, we try to improve load regulation ability hydropower units extending stable operation zone By mathematical modelling fluctuation, this paper gives an analytical ex...
The appropriate design of the power oscillation damping controllers guarantees that distributed energy resources and sustainable smart grids deliver excellent service subjected to big data for planned maintenance renewable energy. Therefore, main target this study is suppress low-frequency oscillations due disruptive faults heavy load disturbance conditions. considered system comprises two inte...
This paper focuses on the methods that ensure rotor angle stability of electric power systems, which is most frequently analyzed with small-signal models. Over past several decades, system stabilizers (PSSs) for conventional excitation systems were main tools improving electromechanical oscillatory modes. In last decade, oscillation damping (POD) control implemented in photovoltaic (PV) inverte...
Problem statement: Static Synchronous Compensator (STATCOM) and Static Synchronous Series Compensator (SSSC) have been individually applied to improve stability of power system. Approach: This study presents the coordination of a STATCOM and SSSC for improving power system stability. The swing curves of the three phase faulted power system with various cases are tested and compared. Results: Th...
Absfrad A neural network-based Power System Stabilizer (Neuro-PSS) is designed for a generator connected to a multimachine power system utilizing the nonlinear power flow dynamics. The uses of power flow dynamics provide a PSS for a wide range operation with reduced size neural networks. The Neuro-PSS consists of two neural networks: Neuro-Identifier and Neuro-Controller. The low-frequency osci...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید