Electric Power ›› 2017, Vol. 50 ›› Issue (10): 12-17.DOI: 10.11930/j.issn.1004-9649.201703014

• Telecommunications Technology for Electric Power System • Previous Articles     Next Articles

Research on Quantum Encryption of WAN for Power Production Business

WANG Zhenzhen1, LU Lifeng1, SUN Zhongwei2   

  1. 1. Global Energy Internet Research Institute, Beijing 102211, China;
    2. School of Electrical & Electronic Engineering,North China Electric Power University, Beijing 102206, China;
  • Received:2017-03-02 Online:2017-10-25 Published:2017-10-30
  • Supported by:
    This work is supported by the 2017 Science and Technology Project of SGCC (No. SGRIXTKI[2017]847).

Abstract: Based on the communication characteristics and security requirements of the power production business, a space-ground quantum encryption scheme based on quantum satellite is proposed, and a Faraday-Michelson quantum key distribution system (QKD) independent of line polarization is established for the problem of long distance quantum communication of the terrestrial link in the overhead power transmission environment. The feasibility of the scheme in the overhead power transmission environment is proved by experiments. Finally, the phase compensation technique in the overhead power transmission environment is analyzed.

Key words: production business, quantum satellite, overhead power transmission environment, space-ground system, quantum key distribution, phase compensation

CLC Number: