Synchrone Technologie (Synchronous Technology)

2020 ◽  
pp. 217-249
Author(s):  
Maik Hanel ◽  
Michael Wiegand
2017 ◽  
Vol 12 (3) ◽  
pp. 258-279 ◽  
Author(s):  
Josh DeSantis ◽  
Ryan Boyd ◽  
Kyle Marks ◽  
Jake Putsch ◽  
Terrance Shepler

Purpose Successful technology integration into the teaching of social studies is imperative in the twenty-first century classroom. This study sought to answer the following questions: do synchronous and asynchronous technology integration increase a student’s understanding of social studies content? Are synchronous technology-integrated social studies lessons more effective than asynchronous technology-integrated social studies lessons? How do students perceive the effectiveness of a synchronous technology-integrated lesson vs the effectiveness of an asynchronous technology-integrated lesson? The paper aims to discuss these issues. Design/methodology/approach This paper presents the results of a quasi-experimental research project comparing the learning outcomes of students who participated in synchronous and asynchronous technology-augmented lessons. Findings The results of this study found that synchronous and asynchronous technology-enhanced lessons are both viable pedagogies for increasing a student’s understanding of social studies content. The results also yielded no statistical significance between the effectiveness of the synchronous instruction vs asynchronous instruction. However, a statistical significance exists when analyzing a student’s perception of their own learning. Students participating in synchronous technology-integrated instruction reported a higher confidence in the lesson’s ability to teach them, when compared to that of the asynchronous population. Originality/value By continuing to seek new ways to integrate technology effectively into classrooms, social studies teachers can design lessons more effectively to meet the needs of today’s social studies students. The need to understand the learning outcomes of various technology-integrated approaches will continue to grow as more technologies become available to social studies teachers.


2021 ◽  
Vol 2087 (1) ◽  
pp. 012059
Author(s):  
Dongmei Xie ◽  
Changjian Li ◽  
Yanxi Jiang

Abstract Commissioned for wind power system there are two main types of generators, one is doubly fed induction generator(DFIG), the other is permanent magnetic synchronous generator(PMSG). Compared to DFIG unit, PMSG wind power system is more economical for manufacturing and maintenance. With the higher penetration rate of wind power generation in the grid, the need for the renewable power units to provide active frequency support yields relevant control characteristics in their power converters, for which the visual synchronous generator control exhibits promising features. This paper proposes a visual synchronous technology based PMSG wind power system. The simulation results verified the effectiveness of this proposed controller.


2015 ◽  
Vol 809-810 ◽  
pp. 805-810
Author(s):  
Giorgiana Elena Armasoiu

This paper emphasizes the benefits of part-model editing process that does not depend on hystory-based modelling system. The use of synchronous technology in mechanical engineering applications allows the NC programmer to efficiently generate the NC program regardless the source of 3D model. The programming and machining process can be more efficient if the intuitive geometric changes on 3D model are allowed. Synchronous technology makes possible NC programmer’s intervention over 3D model geometry, without breaking the rules defined in CAD. Synchronous technology works with both, native and non-native models and it is available in NX and Solid Edge. With synchronous technology, the changes are performed with or without regard to the history of the model.


TechTrends ◽  
2013 ◽  
Vol 57 (1) ◽  
pp. 20-25 ◽  
Author(s):  
Charles Xiaoxue Wang ◽  
David Jaeger ◽  
Jinxia Liu ◽  
Xiaoning Guo ◽  
Nan Xie

2014 ◽  
Vol 631-632 ◽  
pp. 354-361
Author(s):  
Yan Qiong Song ◽  
Le Ming Xiao

The dissertation discussed marine generator synchronous technology, as well as, intelligent on-shore controlling circulation current by means of using reactor to limit circulation current, both of which may realize seamless connection between ship electrical system and shore power; and also demonstrated intelligent FCL all-controlling power electronic device GTO (Gate Turn-off Thyristor) blocking and conducting, that can ensure the rapidity of connecting and disconnecting reactor and notable current limit effect. The dissertation proves the effect of seamless power supply between the port and ship, as a result of simulation model of intelligent FCL on-shore controlling circulation current. And intelligently dealing with electricity bills processing, as well as seamless power supply, which realize marine energy conservation and low-carbon emissions reduction in the port, can ensure to realize uninterruptable power on-shore connection, and at the same time promote the development of intelligent port.


2013 ◽  
Vol 634-638 ◽  
pp. 3794-3797 ◽  
Author(s):  
Xue Jun Wang ◽  
Yan Fang Ding ◽  
Hong Bin Liu ◽  
Yi Lin Chi ◽  
Ping Xu

Belt conveyor is widely used in a variety of automated production lines and bulk material transportation is one of the most important applications. In order to improve the accuracy of the belt conveyors, it is need not only to strictly control the production crafts, more importantly, to improve the rationality of the structure and design level. Running deviation and adjusting deviation problem are important issues to be considered in a belt conveyor design process. In this study, the 3D synchronous technology of Solid Edge ST4 will be applied in the design of the belt conveyor to design a new type of anti-deviation structure. In the design process, we combine the synchronous technology with modular technology and top-down assembly modeling techniques to confirm the subject and adjust deviation. The key is the application of synchronous technology in 3D design and the new structure in Running Deviation and Adjusting Deviation. It turned out that the application of above technology can reduce design errors and avoids the repeated design, thus greatly improving the efficiency of the engineer's design. Meanwhile, the study of running deviation can make the structure of adjusting deviation come true.


Author(s):  
Xiaojing Liu ◽  
Seung-hee Lee ◽  
Curtis J. Bonk ◽  
Richard J. Magjuka ◽  
Shijuan Liu

The applications of advanced communication technology hold promises for high-quality online education. However, there is scant research on the uses of online communication technologies for effective online learning environments. The purpose of this study was to examine several aspects of technology use in a rapidly growing online MBA program in a top ranked university: patterns of technology use, interactivity level of the technology employed, and challenges and issues the instructors encountered when using those technologies. The study concluded that email, course announcements, and asynchronous forums were among the most frequently used technologies by online instructors. Using Roblyer and Ekhaml’s (2000) interaction framework as a guide, technology use was at a low to moderate interactivity level across courses in this program. In general, instructors preferred asynchronous technology over synchronous technology. The challenges, issues, and opportunities of using technology indicated the need to explore the features of interactive technologies more proactively as well as an awareness to incorporate innovative pedagogies into online courses to take advantage of the potential for learner interactivity and engagement online.


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