Results 31 to 40 of about 19,341,979 (231)

Quantifying Dynamic Regulation in Metabolic Pathways with Nonparametric Flux Inference [PDF]

open access: yes, 2019
One of the central tasks in systems biology is to understand how cells regulate their metabolism. Hierarchical regulation analysis is a powerful tool to study this regulation at the metabolic, gene-expression, and signaling levels.
He, Fei, Stumpf, Michael P H
core   +1 more source

A Hybrid Systems-Based Hierarchical Control Architecture for Heterogeneous Field Robot Teams [PDF]

open access: yesIEEE Transactions on Cybernetics, 2020
Field robot systems have recently been applied in a wide range of research fields. Further automation, development, and activation of such systems require cooperation among heterogeneous robots.
Chanyoung Ju, H. Son
semanticscholar   +1 more source

A framework to model the STPA hierarchical control structure of an autonomous ship

open access: yesSafety Science, 2020
The demand for risk and safety analysis is becoming greater due to the increased complexity of modern systems such as autonomous ships. Safety is one of the main motivations behind the efforts of multiple organizations to develop autonomous ships.
Meriam Chaal   +5 more
semanticscholar   +1 more source

A framework for health care planning and control [PDF]

open access: yes, 2011
Rising expenditures spur health care organizations to organize their processes more efficiently and effectively. Unfortunately, health care planning and control lags far behind manufacturing planning and control.
Hans, Erwin W.   +2 more
core   +3 more sources

A review of hierarchical control for building microgrids

open access: yes, 2020
Building microgrids have emerged as an advantageous alternative for tackling environmental issues while enhancing the electricity distribution system.
Daniela Yassuda Yamashita   +2 more
semanticscholar   +1 more source

Active Power Control of Hydraulic Wind Turbines during Low Voltage Ride-Through (LVRT) Based on Hierarchical Control

open access: yesEnergies, 2019
To improve the power grid adaptability and low voltage ride-through (LVRT) capability of hydraulic wind turbines (HWT), an LVRT control method based on hierarchical control is proposed for the energy regulation of HWT.
Chao Ai   +4 more
doaj   +1 more source

Composite hierarchical pitch angle control for a tidal turbine based on the uncertainty and disturbance estimator [PDF]

open access: yes, 2019
With the fast development of tidal turbines for sustainable energy generations, reliable and efficient tidal pitch systems are highly demanded. This paper presents a systematic design for a novel tidal pitch system based on hydraulic servo and bevel ...
Yin, Xiuxing, Zhao, Xiaowei
core   +1 more source

Integrated Coordinated Optimization Control of Automatic Generation Control and Automatic Voltage Control in Regional Power Grids

open access: yesEnergies, 2012
Automatic Generation Control (AGC) and Automatic Voltage Control (AVC) are key approaches to frequency and voltage regulation in power systems. However, based on the assumption of decoupling of active and reactive power control, the existing AGC and AVC ...
Qiu-Yu Lu   +7 more
doaj   +1 more source

Simultaneous optimization of renewable energy and energy storage capacity with hierarchical control

open access: yesCSEE Journal of Power and Energy Systems, 2020
To fully consider the complementary role of different energy sources and reduce the curtailment of renewable energy (RE) in high RE penetration system, a hierarchical optimization algorithm is proposed to simultaneously optimize the capacity of RE ...
Zhao-di Shi   +4 more
semanticscholar   +1 more source

Review of Harmonic Mitigation Methods in Microgrid: From a Hierarchical Control Perspective

open access: yesIEEE Journal of Emerging and Selected Topics in Power Electronics, 2020
The microgrid concept has been emerged into the power system to provide reliable, renewable, and cheaper electricity for the rising global demand. When the microgrids are introduced, there will be several concerns, such as active and reactive powers ...
Behrooz Adineh   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy