中国电力 ›› 2017, Vol. 50 ›› Issue (12): 106-111.DOI: 10.11930/j.issn.1004-9649.201608125

• 电网 • 上一篇    下一篇

新型PSS-NB模型参数整定与工程化应用

吴跨宇1, 沈轶君1, 韩兵2, 卢岑岑1, 吴龙2, 陆海清1   

  1. 1. 国网浙江省电力有限公司电力科学研究院, 浙江 杭州 310014;
    2. 南京南瑞继保电气有限公司,江苏 南京 211102
  • 收稿日期:2016-08-12 修回日期:2017-10-25 出版日期:2017-12-20 发布日期:2018-01-30
  • 作者简介:吴跨宇(1979—),男,浙江萧山人,硕士,高级工程师,从事发电机励磁系统、网源协调研究和电力系统分析。E-mail:fuzzywky@qq.com
  • 基金资助:
    国网浙江省电力有限公司科技项目(5211DS150025)

Parameter Tuning of New PSS-NB Model and Its Engineering Application

WU Kuayu1, SHEN Yijun1, HAN Bing2, LU Cencen1, WU Long2, LU Haiqing1   

  1. 1. State Grid Zhejiang Electric Power Research Institute, Hangzhou 310014, China;
    2. NR Electric Co., Ltd., Nanjing 211102, China
  • Received:2016-08-12 Revised:2017-10-25 Online:2017-12-20 Published:2018-01-30
  • Supported by:
    This work is supported by Science and Technology Project of State Grid Zhejiang Electric Power Company (No.5211DS150025).

摘要: 新型电力系统稳定器模型PSS-NB的工程投运需要有配套的参数整定试验方法和性能验证方法。分析论证PSS-NB在中、低频段功率振荡抑制能力优势的基础上,提出该型PSS配套的参数整定试验内容与参数整定计算方法。以某电厂330 MW机组PSS-NB投运试验为实际案例,给出了工程投运过程中的参数整定计算方法应用过程和低频振荡抑制效果的验证过程。通过扫频扰动和负载电压阶跃试验对比验证了PSS-NB相对于PSS2B在全频段的低频功率振荡抑制能力上具有明显提升,证明了经参数整定的新型PSS-NB既能满足全频段相位补偿要求,又能在中低频段提供较强抑制能力。

关键词: 新型PSS-NB, 低频振荡, 参数整定, 试验, 工程化应用

Abstract: A new type of PSS-NB power system stabilizer model is proposed. Based on design concept, operating principle and advantage of low frequency oscillation suppression capability, supporting parameter tuning test content and parameter tuning calculation method of PSS model are described in detail. Taking PSS-NB commissioning test of a 330 MW unit as an example, parameter tuning calculation method is presented and low frequency oscillation suppression effect is verified with comparison of traditional PSS2B during engineering application process. It is proved that proposed new PSS-NB can not only meet full-band phase compensation requirements, but also provide better suppression effect on medium and low frequency band.

Key words: new type of PSS-NB, low frequency oscillation, parameter tuning, test, engineering application

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