Results 41 to 50 of about 12,776,601 (161)

Decentralized robust load-frequency control synthesis in restructured power systems [PDF]

open access: yes, 2004
This dissertation is mainly focused on technical issues associated with load-frequency control (LFC) in restructured power systems. Operating the power system in the deregulated environment will certainly be more complex than in the past, due to the ...
Bevrani, Hassan, Hassan Bevrani
core  

Intelligent load frequency control for improving wind power penetration in power systems

open access: yesEnergy Reports, 2023
After wind power is connected to the grid, because the power of wind power will fluctuate greatly, the frequency deviation of the grid will increase with access to wind power generation, then the challenge of frequency control in power grid is also ...
Zhiwei Wang   +6 more
doaj   +1 more source

Unloader Bracing Is a Biomechanically Rational and Clinically Useful Intervention in Selected Patients With Tibiofemoral Joint Cartilage Pathology: A Modified Delphi Consensus Study

open access: yesArthroscopy, EarlyView.
Purpose To establish an international expert consensus on the role of unloader bracing in the management of focal tibiofemoral cartilage lesions using Delphi methodology to inform clinical decision‐making in both nonoperative and operative contexts and identify future research priorities.
Jonathan T. Super   +37 more
wiley   +1 more source

Performance enhancement of a hydro-hydro power system using RFB and TCPS

open access: yesInternational Journal of Sustainable Energy, 2019
The design of load frequency control (LFC) for the hydro-hydro power system suffers from poor dynamic performance owing to large time constants associated with hydro power generations.
Gulshan Sharma
doaj   +1 more source

Improving load frequency control performance in interconnected power systems with a new optimal high degree of freedom cascaded FOTPID-TIDF controller

open access: yesAin Shams Engineering Journal, 2023
The low inertia of electrical power networks as renewable energy penetration levels increase is regarded as a significant issue confronting worldwide ambitions for the anticipated renewable energy transition.
Emad M. Ahmed   +7 more
doaj   +1 more source

Arthroscopic Fixation of Posterior Cruciate Ligament Tibial Avulsion Fractures With Single‐Suture and Dual EndoButtons via the Lateral Aspect of the Anterior Cruciate Ligament

open access: yesArthroscopy Techniques, EarlyView.
Abstract Arthroscopic techniques have gradually replaced open surgery as a routine method for treating posterior cruciate ligament tibial avulsion fractures. However, traditional arthroscopic surgery is associated with problems such as limited visualization, unstable fixation, and unsatisfactory reduction.
Siqi Yang   +4 more
wiley   +1 more source

Comparative efficacy of GLP‐1 RA, tirzepatide and SGLT‐2 inhibitors in metabolic liver disease: A network meta‐analysis

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aim Metabolic liver disease, including nonalcoholic fatty liver disease (NAFLD) and nonalcoholic steatohepatitis, is a major cause of chronic liver dysfunction worldwide, creating an urgent need for effective treatments. This systematic literature review (SLR) and network meta‐analysis (NMA) systematically reviews and compares the efficacy and safety ...
Andrej Belančić   +8 more
wiley   +1 more source

Robust Load Frequency Regulation In a New Distributed Generation Environment [PDF]

open access: yes, 2003
A new approach based on μ-synthesis technique is proposed for the design of robust load frequency controller in response to the new technical demand for load frequency\ud regulation in a competitive distributed generation power system.
Mitani, Yasunori   +2 more
core   +1 more source

Beyond a Technocentric Transition: A Diverse Economies Perspective for Social Justice in Circular Economy Business Models

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The circular economy, dominated by capitalocentric, technocentric, and eco‐modernist discourses, risks perpetuating systemic injustice because of its limited consideration of the social and of what is possible. In this article, we examine how social justice can be embedded into circular business models (CBMs)—key drivers of the circular ...
Fernando C. Lit   +3 more
wiley   +1 more source

Fundamentals of load frequency control in power system

open access: yes, 2023
Automatic generation control (AGC) plays a significant role in the control process in a power network to achieve the equilibrium between generation and load in the most cost-effective manner. Moreover, the AGC approach deals with frequency regulation and
Mishra, DK, Li, L, Hossain, MJ, Zhang, J
core   +1 more source

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