发电技术 (Aug 2022)

Overview on the Current Situation of Steam Turbine Low-Pressure Cylinder Zero-Output Technology Under Background of Power Grid Peak Regulation

  • ZUO Qiyao,
  • TANG Zhen,
  • LI Huiyong,
  • ZHANG Ying,
  • WANG Jiangfeng

DOI
https://doi.org/10.12096/j.2096-4528.pgt.21079
Journal volume & issue
Vol. 43, no. 4
pp. 645 – 654

Abstract

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In order to solve the problem of peak load regulation in winter and new energy consumption in China, zero-output technology of low-pressure cylinder was proposed. On the basis of studying a large number of literature materials, this paper briefly introduced the application scenario and technical principle of low-pressure cylinder zero-output technology, and discussed the theoretical research and application of low-pressure cylinder zero-output technology in practical engineering. As a kind of power plant operation scheme, low-pressure cylinder zero-output technology has the characteristics of significant peak regulation capability, low reconstruction cost and high economy. Although this scheme has a very broad development prospect, there are still many practical problems to be solved urgently if we want to promote its application.

Keywords