Digital data transmission system with capacitive coupling for in-situ temperature sensing in lithium ion cells

2015 ◽  
Vol 4 ◽  
pp. 128-134 ◽  
Author(s):  
Nora Martiny ◽  
Thomas Mühlbauer ◽  
Sebastian Steinhorst ◽  
Martin Lukasiewycz ◽  
Andreas Jossen
2021 ◽  
Vol 74 (3) ◽  
pp. 87-93
Author(s):  
S.A. RODIMTSEV ◽  

The article substantiates the possibility of harmful effects on humans and the environment of electromagnetic fields generated by modern wireless communication devices. The main results of work on the creation of a new system for uninterrupted transmission of digital data from a mobile object, in the absence of a GSM signal, are presented. The technique and measuring equipment used to assess the value of the energy flux density during the functioning of the developed receiv-ing-transmitting complex and the compliance of the EMR with permissible values are described. It has been established that the value of the flux density of electromagnetic radiation generated by the elements of the new radio transmission system does not go beyond the permissible values and is no more than 8.45 μW cm-2 - for a base transceiving station and no more than 5.02 μW cm-2 - for the radio module, at a distance of 10 cm from the object of radiation.


Author(s):  
A. D. Volodin ◽  
A. L. Efimenko ◽  
A. V. Gorlin ◽  
D. A. Kuzmin

Creation of seismic antennas involves production of a system capable to provide synchronous analog-to- digital data signal conversion of all channels and to broadcast digitized signals to the central computing complex (CCC). The article considers a structure of data transmission system from a big number of sources for application in seismic antennas. Moreover, it provides possible ways of preprocessing equipment (PE) unit arrangement in separate hermetic blocks to facilitate their replacement. Besides, the options for PE unit structural and functional schemes are offered. Application of specific chips is explained. The review of the most widespread types of digital convertors is given and the optimal one is chosen for application in hydro acoustic complexes. The option of synchronization with the use of phase-locked loop PLL units is offered. Configuration of data transmission system with the use of Ethernet switchboard setting optimal data transmission protocol is considered.


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