scholarly journals Discussion on Integrated Modeling Technology of New Generation Centralized Control Station Equipment Monitoring System

2021 ◽  
Author(s):  
Yi Zhai ◽  
Tianpin Xu ◽  
Qijing Yang ◽  
Weihua Cao ◽  
Zhichao Qi ◽  
...  

At present, the substation SCD model mainly aims at the modeling of primary equipment and secondary equipment, and the description of auxiliary equipment and substation area model is missing. According to the characteristics of equipment monitoring of the new generation centralized control station, the description of auxiliary equipment model and area model needs to be added to the original IEC61850 standard. In the first mock exam station, the current business requirements of centralized control station are analyzed. A unified model structure of master station is designed. Based on the definition of IEC61850 standard, a method and example of extending auxiliary device model and regional model are given. The proposed auxiliary equipment and area modeling method based on IEC61850 standard can make up for the shortcomings of the original standard, support the equipment monitoring of the new generation centralized control station and realize rich application functions.

Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Shadi Yaghi ◽  
Eytan Raz ◽  
Seena Dehkharghani ◽  
Howard Riina ◽  
Ryan McTaggart ◽  
...  

Introduction: In patients with acute large vessel occlusion, the definition of penumbral tissue based on T max delay perfusion imaging is not well established in relation to late-window endovascular thrombectomy (EVT). In this study, we sought to evaluate penumbra consumption rates for T max delays in patients treated between 6 and 16 hours from last known normal. Methods: This is a secondary analysis of the DEFUSE-3 trial, which included patients with an acute ischemic stroke due to anterior circulation occlusion within 6-16 hours of last known normal. The primary outcome is percentage penumbra consumption defined as (24 hour infarct volume-core infarct volume)/(Tmax volume-baseline core volume). We stratified the cohort into 4 categories (untreated, TICI 0-2a, TICI 2b, and TICI3) and calculated penumbral consumption rates. Results: We included 143 patients, of which 66 were untreated, 16 had TICI 0-2a, 46 had TICI 2b, and 15 had TICI 3. In untreated patients, a median (IQR) of 48% (21% - 85%) of penumbral tissue was consumed based on Tmax6 as opposed to 160.6% (51% - 455.2%) of penumbral tissue based on Tmax10. On the contrary, in patients achieving TICI 3 reperfusion, a median (IQR) of 5.3% (1.1% - 14.6%) of penumbral tissue was consumed based on Tmax6 and 25.7% (3.2% - 72.1%) of penumbral tissue based on Tmax10. Conclusion: Contrary to prior studies, we show that at least 75% of penumbral tissue with Tmax > 10 sec delay can be salvaged with successful reperfusion and new generation devices. In untreated patients, since infarct expansion can occur beyond 24 hours, future studies with delayed brain imaging are needed to determine the optimal T max delay threshold that defines penumbral tissue in patients with proximal anterior circulation large vessel occlusion.


2018 ◽  
Vol 21 (4) ◽  
pp. 131-133 ◽  
Author(s):  
Patrick D McGorry ◽  
Cristina Mei

Within the embryonic early psychosis field in the early 1990s, the conceptualisation and definition of an at-risk or ultra-high-risk (UHR) mental state for psychosis was a breakthrough which transformed the clinical and research landscape in psychiatry. Twenty-five years later, we have a new evidence base that has illuminated the neurobiology of the onset phase of psychotic disorder, delivered Cochrane level 1 evidence showing that the onset of full-threshold sustained psychotic disorder can be at least delayed, and is paving the way to a new generation of transdiagnostic research. Here, we document the contribution of the UHR approach to understanding the underlying mechanisms of psychosis onset as well as the long-term outcomes. Particularly, we highlight that psychosis onset can be delayed in those meeting UHR criteria and that these criteria have a higher valence for subsequent psychotic disorders and some valence for persistent non-psychotic syndromes. Critiques have helped to identify some of the limitations of this paradigm, which are acknowledged. These include evidence that psychotic disorders can emerge more acutely and from other, as yet undefined, precursor states. Rather than defending, or alternatively questioning the value of, the UHR approach, we propose a broader, transdiagnostic staging model that is consistent with the pluripotent and variably comorbid trajectories for mental disorders. This approach moves beyond psychosis to capture a wider range of subthreshold symptoms and full-threshold disorders, thus enhancing prediction for the emergence and progression of a range of mental disorders, as well as providing new avenues for early intervention and prevention.


Author(s):  
Denis Pondorf ◽  
Andreas Witt

This paper provides a new generation of a markup language by introducing the Freestyle Markup Language (FML). Demands placed on the language are elaborated, considering current standards and discussions. Conception, a grammatical definition, a corresponding object graph and the bi-directional unambiguous transformation between these two congruent representation forms are set up. The result of this paper is a fundamental definition of a completely new markup language, consolidating many deficiency-discourses and experiences into one particular implementation concept, encouraging the evolution of markup.


2016 ◽  
Vol 851 ◽  
pp. 567-573
Author(s):  
He Ping Peng ◽  
Wen Long Lu

The aim of this paper is to present a 3D tolerance mathematical model for complex feature geometric variations oriented the new generation Geometrical Product Specifications (GPS). According to the definition of geometric feature and taxonomy of geometric variations in the new generation GPS system, the proposed model is based on the small displacements torsor (SDT) concept, and the geometric deviations treated as relative location or rotation variations between the nominal geometry feature and the associated feature are expressed by the SDT parameters. Moreover, the tolerance models for several kinds of complex feature geometric variations are constructed and discussed. Finally, a numerical example is given to illustrate the application of the proposed tolerance model, and the results indicate that the proposed model is capable in dimensional and geometrical tolerances modeling. The model completely based on the mathematics foundation is in compliance with the current GPS standards system.


Subject The government's response to returning foreign fighters. Significance The government is grappling with the problem of returning extremist nationals from foreign battlefields as well as Tunisians imprisoned at home and abroad. The status of illegal Tunisian migrants and asylum seekers in Europe has also generated tension, most strongly with Germany. Impacts Pressure from European governments to repatriate Tunisian citizens will further burden state resources and law enforcement efforts. Prosecuting individuals based on a broad definition of terrorism could further alienate and radicalise young Tunisians. Tunisia’s failure to address the problem of radicalisation in prisons may create a new generation of jihadi-salafist leaders.


2012 ◽  
Vol 614-615 ◽  
pp. 971-975
Author(s):  
Ping He ◽  
Zhi Jie Zhu ◽  
Hong Cheng Jiang

In a centralized control center SCADA system, thousands of real-time data are sent to SCADA, including real-time signal, telemetering and alarm information. The intelligent analysis and processing of alarm signals is an important requirement. This article from the design point of intelligent alarm rules, explore an internal reasoning knowledge base and the external definition of rules combined design algorithm. Practical application results show that, the algorithm to power a variety of abnormal and fault has better capture and analysis ability.


2009 ◽  
pp. 99-113
Author(s):  
Danuta Jastrzębska-Golonka ◽  

The article presents some issues connected with colloquialisms used in youth magazines. It introduces a comprehensive definition of a colloquial language, discusses factors shaping the media language, inter alia a new generation of journalists, media marketing assumptions, and features of youth gobbledygook. Moreover, the article analyzes the language of texts targeting a young reader and indicates the most essential features of a sphere of lexis, phraseology, wordformation and semantics on the basis of excerpted examples. It provides evidence for the changes that have occurred in the language of youth magazines in the past nine years (inter alia, English language expansion and vulgarisms). Next, it discusses the issues of youth culture and its linguistic implications as well as the issue of pop culture in school didactics.


2017 ◽  
Vol 6 (1) ◽  
pp. 38-43 ◽  
Author(s):  
S.A. Makeeva ◽  
T.V. Kochetova

This publication is a translation (with detailed comments) of a multidisciplinary model of support and promotion of mobility in the EU countries – Psychologische en medische hulp voor een veilige mobiliteit (germ.), Psychological and Medical Assistance for Safe Mobility (Engl.) - PASS, which was developed in Germany. This model serves as the basis for the definition of an "object field” of psychology of traffic in Europe, and helps to highlight the most important and significant aspects, both for applied research and various kinds of psychological practices in this area. Model authors: A. Allhof-Cramer, B. Krohn, G. Laub, W.Nickel, C. Rolfing, B. Rothenberger, W. Schubert, E. Stephan. It is the first presentation of this model in Russia which is made with a consent of the members of the Organizational Committee of the “Traffic Psychology International” (the German version is presented below)


Author(s):  
E. V. Kirakosyan ◽  
M. M. Lokhmatov

Each new stage in the development of endoscopy was characterized by the creation of more sophisticated equipment and the expansion of diagnostic capabilities. The 21st century was marked by the transition to robotic remotely controlled endoscopic systems, the use of digital or electronic endoscopic technology in children. The modern level of endoscopy in pediatrics includes a high definition of the image obtained, a morphological study of biopsy specimens and a full range of endosurgical procedures. The paper presents the experience of introducing, teaching, preparing, conducting, analyzing and evaluating the results, features and nuances of use in children of therapeutic and diagnostic enteroscopy of a new generation: video capsule endoscopy and double-balloon enteroscopy. The modern approach to intraluminal diagnosis and endoscopic treatment of children with digestive system pathologies is substantiated.


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