Results 1 to 10 of about 2,671,380 (265)

Setting the Cycle for Reproductive Success with a Pre-synchronization Program in Postpartum Beef Cows [PDF]

open access: yesJ Anim Sci, 2021
Abstract Previous experiments from our laboratory determined that postpartum beef cows with a functional corpus luteum (CL) at the start of an estrous synchronization protocol have greater pregnancy success to FTAI than those that did not have a CL.
Massengill M, Silva T, Poole D.
europepmc   +2 more sources

Analysis and design of gradient descent based pre‐synchronization control for synchronverter [PDF]

open access: yesIET Renewable Power Generation, 2021
Abstract Synchronverter (SV) control has emerged as a popular method for distributed energy resources (DERs), to emulate response of a synchronous generator. In this work, a simple gradient descent based pre‐synchronization control for SV scheme is proposed that varies the reference frequency in SV control alone.
Hariharan R, Mahesh K. Mishra
openaire   +2 more sources

Use of Carazolol at Pre-Synchronized Timed Artificial Insemination in Cows [PDF]

open access: yesActa Veterinaria Brno, 2008
Efficacy of the β-adrenergic receptor blocker (carazolol) at Timed Artificial Insemination (TAI) was investigated. Cows (n = 73) were pre-synchronized with two PGF 2α injections given 14 d apart to initiate the Ovsynch protocol at early and middle luteal stages 14 d later, and received ...
Ş. M. Pancarci   +5 more
openaire   +1 more source

A Self-Adaptive Controller for Inverter With Seamless Transfer and Automatic Pre-Synchronization Capability [PDF]

open access: yesIEEE Access, 2020
A self-adaptive controller is proposed to operate inverter in both grid-connected (GC) state and stand-alone (SA) state and ensure seamless transfer between them without reconfiguring the control structure. The controller is mainly composed of phase-locked-loop (PLL) and two cascaded control loops.
Xin Meng   +4 more
openaire   +2 more sources

A Novel Pre-Synchronization Control for Grid Connection of Virtual Synchronous Generator

open access: yesElektronika ir Elektrotechnika, 2020
The virtual synchronous generator (VSG) introduces rotational inertia and damping through the droop control to take part in frequency regulation of the grid. By building the VSG model, the VSG controller, including both the frequency controller and the excitation controller, are analysed and designed.
Chen, Xuhai   +6 more
openaire   +4 more sources

Pre Synchronization Control Strategy of Virtual Synchronous Generator (VSG) in Micro-Grid

open access: yesIEEE Access, 2023
The constant increase of energy demand and the widespread adoption of renewable energy sources have led to the significant interest in micro-grids, which are small-scale power systems that utilize distributed energy resources. However, micro-grids face synchronization challenges in terms of stability and reliability, and virtual synchronous generator ...
Jianfeng Wang   +2 more
openaire   +2 more sources

Perceived synchronization of mulsemedia services [PDF]

open access: yes, 2015
Multimedia synchronization involves a temporal relationship between audio and visual media components. The presentation of "in-sync" data streams is essential to achieve a natural impression, as "out-of-sync" effects are often associated with user ...
Ghinea, G, Yuan, Z, Muntean, GM, Bi, T
core   +1 more source

Speed of complex network synchronization [PDF]

open access: yes, 2011
Synchrony is one of the most common dynamical states emerging on networks. The speed of convergence towards synchrony provides a fundamental collective time scale for synchronizing systems.
M. Timme   +10 more
core   +1 more source

Synchronization in Networks of Hindmarsh-Rose Neurons [PDF]

open access: yes, 2008
Synchronization is deemed to play an important role in information processing in many neuronal systems. In this work, using a well known technique due to Pecora and Carroll, we investigate the existence of a synchronous state and the bifurcation diagram ...
Kocarev, L.   +4 more
core   +1 more source

New synchronization method for Plasmodium falciparum [PDF]

open access: yes, 2010
<b>Background</b>: Plasmodium falciparum is usually asynchronous during in vitro culture. Although various synchronization methods are available, they are not able to narrow the range of ages of parasites.
Lisa C Ranford-Cartwright   +11 more
core   +1 more source

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