Results 71 to 80 of about 435,254 (298)

Comparison of the Accuracy of Generator Dynamic State Estimation Based on the Treatment of the Governor-Turbine Mechanical Power

open access: yesIEEE Access
The availability of phasor measurement unit (PMU) data enables dynamic state estimation (DSE) of synchronous generators (SGs) via nonlinear Kalman filters. The mechanical power input of an SG is not measured by PMUs.
Jin Kwon Hwang   +2 more
doaj   +1 more source

Linear Modeling and Regulation Quality Analysis for Hydro-Turbine Governing System with an Open Tailrace Channel

open access: yesEnergies, 2015
On the basis of the state–space method (SSM), a novel linear mathematical model of the unsteady flow for the tailrace system with an open channel is proposed. This novel model is an elastic linearized model of water hammer. The validity of the model has
Jiandong Yang   +3 more
doaj   +1 more source

Design of Hydraulic System for Pelton Turbine Governor

open access: yes, 2023
Bucket turbine is a device widely used in the development of high head and small flow hydraulic energy, which converts hydraulic energy into mechanical energy. The mechanical energy output by the water turbine is converted into electrical energy through a generator and then transmitted to the user end through the power grid for use.
Xie, Jiabin   +5 more
openaire   +1 more source

Other title: At head of title: Executive order 2012-13K

open access: yes, 2012
Executive order signed: July 31, 2012.; Includes Governor Strickland's original 2009 executive order establishing the ...
Ohio. Governor (2011- : Kasich)
core  

Supercapacitor Safety: Overcharge‐Induced Failure Mechanisms in Electrochemical Double‐Layer Capacitors

open access: yesAdvanced Science, EarlyView.
Time‐resolved synchrotron radiography reveals the internal evolution of electrochemical double‐layer capacitors under abusive overcharge. EDLCs are shown to follow a thermally driven failure pathway involving electrolyte decomposition, gas generation, and structural collapse, distinct from chemically driven thermal runaway effects of Lithium‐ion ...
Thomas Dore   +19 more
wiley   +1 more source

Self‐Sustaining Sensing Systems: Integration Strategies and Signal–Power Matching in Energy‐Harvesting Electronics

open access: yesAdvanced Science, EarlyView.
Energy‐harvesting‐integrated sensors couple ambient energy conversion with sensing, processing, and wireless communication. This review organizes recent progress through integration architectures and operating principles, revisiting co‐packaged, monolithic, and co‐functional designs together with always‐on, event‐driven, and multi‐modal sensing modes ...
Taehyun Park   +5 more
wiley   +1 more source

Other title: Title from Ohio Department of Health's Coronavirus website: Letter to President Trump

open access: yes, 2020
"March 13, 2020."Letter from Ohio Governor Mike DeWine and Lt. Governor Jon Husted to President Trump and Vice President Pence requesting suspension of compliance related to certain federal regulations and requesting economic and humanitarian relief in ...
Ohio. Governor (2019- : DeWine)
core  

Deciphering Intricacies in Directional CO2 Conversion From Electrolysis to CO2 Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review will delve into the inherent connections and distinctions of CO2‐directed conversion in ECO2RR and CO2 batteries, in terms of product types, catalyst selection, catalytic mechanisms, and electrochemical performances, while proposing a benchmarking framework for the evaluation of CO2 batteries and innovative CO2 battery configurations for ...
Changfan Xu   +5 more
wiley   +1 more source

Electric power frequency and nuclear safety - Subsynchronous resonance case study

open access: yesNuclear Engineering and Technology, 2019
The increase of the alternate current frequency results in increased rotational speed of the electrical motors and connected pumps. The consequence for the reactor coolant pumps is increased flow in primary coolant system.
Andrija Volkanovski, Andrej Prošek
doaj   +1 more source

Governor Corzine's State of the State

open access: yes, 2009
Governor Corzine discusses the economy and his administration's efforts, the coming year, education and public safety, and budget reductions in the current and upcoming budget in his State of the State ...
Office of the Governor, Corzine, Jon
core  

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