scholarly journals A Study on Data Transmission Method for Power Line Maintenance Information System using OPGW

1994 ◽  
Vol 114 (2) ◽  
pp. 152-160
Author(s):  
Kimiharu Kanemaru ◽  
Shigehiro Toyota
2018 ◽  
Vol 7 (2.6) ◽  
pp. 171 ◽  
Author(s):  
Tran Thanh Kha ◽  
Yahoui Hamed ◽  
Genon Catalot Denis ◽  
Siauve Nicolas ◽  
Fourty Nicolas

Recently, technologies related to smart grids have attracted more attention due to increasing the demand for renewable energy. One of the most important foundations of smart grids is commonly communications between energies services demands and responses. Almost all the operations on the grids are based on the communications, such as supervision, protection, and isolation. These operations request different requirements for data transmission. The communication technology needs to have high reliability, low latency, and a minimum throughput to guarantee interaction between elements. To limit wires, power line communication (PLC) is a natural choice to deliver bi-directional data transmission between network components to enable smart controller and management of the grid. This paper proposes a PLC solution as a data transmission method for the mesh type DC microgrid. This solution is designed to take advantage of a robust protocol of automotive network - Control Area Network (CAN). The presented architecture is thus intended to propose a PLC system compatible with CAN-bus to provide a safety protocol for DC microgrid with cost effective approach.


1994 ◽  
Vol 114 (5) ◽  
pp. 514-522
Author(s):  
Kimiharu Kanemaru ◽  
Ryoji Matsubara ◽  
Jun'ichi Kaito ◽  
Shigehiro Toyota

2012 ◽  
Vol 229-231 ◽  
pp. 1543-1546
Author(s):  
Xiao Bo Zhou ◽  
Min Xia ◽  
Hai Long Cheng

To improve data transmission performance of the data acquisition card, a design of high-speed data transmission system is proposed in the thesis. Using FPGA of programmable logic devices, adopting Verilog HDL of hardware description language, the design of modularization and DMA transmission method is implemented in FPGA. Eventually the design implements the data transmission with high-speed through PCI Express interface. Through simulation and verification based on hardware system, this design is proved to be feasible and can satisfy the performance requirements of data transmission in the high-speed data acquisition card applied in high-speed railway communication. The design also has some value of application and reference for a universal data acquisition card.


2012 ◽  
Vol 20 (1) ◽  
Author(s):  
T. Drozd ◽  
M. Zygmunt ◽  
P. Knysak ◽  
J. Wojtanowski

AbstractPulsed lasers are used mainly in lidar systems as sources of short and highly energetic light pulses. In data transmission systems continuous wave lasers are typically applied, however it is also possible to use pulsed lasers in such systems. Such approach seems to be especially reasonable for devices where a pulsed laser is applied anyway and executes another function (rangefinding). The article discusses a data transmission concept based on a pulsed laser technology. Advantages and limits of such a transmission method are described. Influence of individual transmission elements on the effective data transmission speed is analysed.


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