Research on Key Technology of Time Synchronization Network in Electric Power System

Article Preview

Abstract:

Development of intelligent grid have increasing demands for time synchronization, high precision, large scale, high performance time synchronization system has become necessary guarantee for the normal operation of the power grid. This article introduced the composition of the time synchronization system, discusses the IEEE1588 implementation of high precision clock synchronization principle and SDH data transmission principle, analysis of the PTP protocol for transmission through the principle of the SDH E1 line, gives the networking scheme of PTP over the E1 way, which meet the precision requirement of 1 us.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 1092-1093)

Pages:

332-336

Citation:

Online since:

March 2015

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2015 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Li jiangsheng. Power communication network time synchronization system[J]. Telecommunications for Electric Power System. 2011, 32(1): 6-9.

Google Scholar

[2] Yu yuehai, Zhang daonong, Hu yonghui. Power system time synchronization scheme[J]. Automation of Electric Power Systems. 2008, 32(4): 82-86.

Google Scholar

[3] Wang yudong, You tianqing. Research on power system time synchronization network[J]. Telecommunications for Electric Power System. 2009, 30(7): 64-67.

Google Scholar

[4] International Electrotechnical Commission. IEC61850 Communication networks and systems in substations, part 5; communication requirements for functions and device models[S]. [S. l. ]: IEC. (2003).

Google Scholar

[5] IEEE Std 1588TM-2002 Standard for a precision clock synchronization protocol for networked measurement and control systems. (2002).

Google Scholar

[6] Zeng zhixiong, Wang yong, Liang xin. Design and implementation of E1/Ethernet protocol converter of PTP time synchronism system[J]. Telecommunication Technology. 2013(4): 63-66.

Google Scholar

[7] Wang yicheng, Li fengjun, Zhu ya. Investigate the PTP synchronization technology based on E1 line[J]. Telecom Network Technology. 2010(10): 31-35.

Google Scholar