广东电力2016,Vol.29Issue(11):52-56,5.DOI:10.3969/j.issn.1007-290X.2016.11.011
水电机组不同类型一次调频对实际积分电量的影响
Influence of Different Typed Primary Frequency Regulation of Hydropower Units on Actual Integral Power
摘要
Abstract
There is situation of actual integral power being unable to satisfy requirements in check on primary frequency reg-ulation for hydropower units,and corresponding regulation ranges of different primary frequency regulation are not the same which will influence actual integral power of primary frequency regulation. Therefore,this paper analyzes differences of control principles for different typed primary frequency regulation,carries out simulation and comparison for dynamic re-sponse process of two typed primary frequency regulation with the help of models of prime motor of hydraulic turbine and its adjustment system provided by PSD-BPA transient stable program. Combining examples,it calculates actual integral power of two typed primary frequency regulation under the same disturbance,analyzes compensation advantages of enhanced pri-mary frequency regulation on actual integral power and points out insufficiencies in power grid stability and unit security.关键词
一次调频/普通型/增强型/积分电量/考核/建模仿真Key words
primary frequency regulation/ordinary type/enhanced type/integral power/assessment/modeling and simulation分类
建筑与水利引用本文复制引用
李玺,徐广文,黄青松,姚泽..水电机组不同类型一次调频对实际积分电量的影响[J].广东电力,2016,29(11):52-56,5.基金项目
广东电网有限责任公司科技项目(GDKJQQ20152035) (GDKJQQ20152035)