Results 71 to 80 of about 12,777,871 (250)

Robust load-frequency regulation: a real-time laboratory experiment

open access: yes, 2007
This paper addresses a new method for robust decentralized design of proportional-integral-based load–frequency control (LFC) with communication delays. In the proposed methodology, the LFC problem is reduced to a static output feedback control synthesis
Bevrani, Hassan, Hiyama, Takashi
core   +1 more source

Controller design for load frequency control: Shortcomings and benefits

open access: yes, 2023
The controller is the key element of a control system to compare the controlled value to the desired value. From the comparison, if any deviation exists, the controller adjusts it.
Mishra, DK, Li, L, Hossain, MJ, Zhang, J
core   +1 more source

Analysis of the Impacts of the Interaction Between Frequency-Dependent Loads and Virtual Inertia Control in an Isolated Microgrid

open access: yesIEEE Access
Inverter-dominated microgrids are highly sensitive to disturbances owing to their low inertia. The accepted solution is to provide virtual inertia for frequency support.
Chege S. Njuguna, Aoki Mutsumi
doaj   +1 more source

Enhanced load frequency control: incorporating locational information for temporal enhancement

open access: yesIET Generation, Transmission & Distribution, 2019
With the increasing penetration of renewables in power systems, frequency regulation is proving to be a major challenge for system operators using slower conventional generation, and alternative means to provide faster regulation are being actively ...
Mazheruddin H. Syed   +5 more
doaj   +1 more source

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Robust low-order load frequency controller in a deregulated environment [PDF]

open access: yes, 2002
The electric power industry is in transition from large and regulated utilities to an industry that will incorporate competitive companies selling unbundled power at lower rates.
Mitani, Yasunori   +2 more
core  

Partial depletion of plasminogen activator inhibitor‐1 decreases subcutaneous fat cell hypertrophy and liver cholesterol in high‐fat‐fed female mice

open access: yesFEBS Letters, EarlyView.
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante   +10 more
wiley   +1 more source

Load–frequency control : a GA-based multi-agent reinforcement learning

open access: yes, 2010
The load–frequency control (LFC) problem has been one of the major subjects in a power system. In\ud practice, LFC systems use proportional–integral (PI) controllers.
Bevrani, Hassan, Daneshfar, Fatheme
core   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Improvement of the Load Frequency Control Using Pole-Placement Technique

open access: yesJournal of Engineering and Sustainable Development, 2011
The classical design techniques that used for load frequency control are based on the root- locus that utilizes only the plant output for feedback with a dynamic controller.
Layth Tawfiqe A.Ali
doaj  

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