Signal Collection and Analysis on CO2 Arc Welding Based on DSP

2010 ◽  
Vol 29-32 ◽  
pp. 997-1002
Author(s):  
Wen Jin Dai ◽  
Xiang Jie Chen

On the base for TMS320F2407DSDSP, it can collect the electricity signal from the CO2 arc welding, and pick–up the character parameters for the frequency distributing in the short circuit time and arc welding time. It realizes the real-time inspection by the way for analyzing the dynamic current and voltage, U-I graphic and the character parameter during the welding.

2012 ◽  
Vol 152-154 ◽  
pp. 1276-1280
Author(s):  
Chang Song Qi ◽  
Hong Jun Pan ◽  
Yan Le Wang

To enhance the accuracy of stabilization, this paper presents a design of two-axis horizontal stabilization platform system, which is based on the combination of gyroscope and inclinometer sensors. The self-correction control method is put forward to solve the system error caused by gyroscope zero drift in traditional gyro stabilized platform, which works in the way of revising the gyroscope zero coefficient, according to the real-time attitude information feed backed by inclinometer sensors fixed in objective platform.


2013 ◽  
Vol 791-793 ◽  
pp. 1690-1694
Author(s):  
Ya Ning Shao ◽  
Bo Wang ◽  
Di Chen Liu

the voltage stability discriminant method of short circuit capacity indicators based on measured trajectory needs a great deal of computation time while dynamic Thevenin equivalent need to be done to all the nodes, it is unable to meet the requirements of rapid real-time sentenced to stability. On this foundation, this paper proposes a quick network partitioning method. Firstly, start the real-time disturbance identification criterion and pick up the bus nods triggered by the disturbance. Then split the bus nods into k subsets using Expanded Grey Cluster method. Finally evaluate stability by parallel computing. The method is proved simple, efficient and practical through simulation.


Author(s):  
Sumathi Doraikannan

Digital Signature is considered as an authentication tool of electronic records. The main benefits of the digital signature are cost, security, time stamping, non-repudiation and speed. Digital signature can be particularly useful for sales proposals, purchase orders and health services. In addition, this chapter also focuses on the real time applications of digital signature algorithm and its implementations. This chapter deals with the Digital signature algorithm, Digital Signature types and the way of working.


2014 ◽  
Author(s):  
Irving Biederman ◽  
Ori Amir
Keyword(s):  

2015 ◽  
Vol 2 (1) ◽  
pp. 35-41
Author(s):  
Rivan Risdaryanto ◽  
Houtman P. Siregar ◽  
Dedy Loebis

The real-time system is now used on many fields, such as telecommunication, military, information system, evenmedical to get information quickly, on time and accurate. Needless to say, a real-time system will always considerthe performance time. In our application, we define the time target/deadline, so that the system should execute thewhole tasks under predefined deadline. However, if the system failed to finish the tasks, it will lead to fatal failure.In other words, if the system cannot be executed on time, it will affect the subsequent tasks. In this paper, wepropose a real-time system for sending data to find effectiveness and efficiency. Sending data process will beconstructed in MATLAB and sending data process has a time target as when data will send.


Author(s):  
Jiyang Yu ◽  
Dan Huang ◽  
Siyang Zhao ◽  
Nan Pei ◽  
Huixia Cheng ◽  
...  

2017 ◽  
Vol 1 (1) ◽  
Author(s):  
Eko Wahyono ◽  
Rizka Amalia ◽  
Ikma Citra Ranteallo

This research further examines the video entitled “what is the truth about post-factual politics?” about the case in the United States related to Trump and in the UK related to Brexit. The phenomenon of Post truth/post factual also occurs in Indonesia as seen in the political struggle experienced by Ahok in the governor election (DKI Jakarta). Through Michel Foucault's approach to post truth with assertive logic, the mass media is constructed for the interested parties and ignores the real reality. The conclusion of this study indicates that new media was able to spread various discourses ranging from influencing the way of thoughts, behavior of society to the ideology adopted by a society.Keywords: Post factual, post truth, new media


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