山东电力技术2018,Vol.45Issue(4):1-6,6.
考虑低压释放特性的双机综合负荷模型参数识别策略研究
Research on Parameter Identification Strategy of Dual Motor Load Model Considering Low Pressure Release Characteristics
摘要
Abstract
The synthesis load model is introduced considering the characteristics of low voltage release firstly. Then the twomachine and single-machine models are analyzed from the aspects of motor clustering and actual load types. Through the analysis of trajectory sensitivity of the dual motor model, it can be concluded that the parameters of large motor and small motor can not be identified together. Based on the analysis of motor stability and low voltage release characteristics, the identification strategy to identify parameters of a small motor with large motor parameters is proposed. The simulation example shows that the proposed dual motor parameter identification strategy has higher precision and can improve the parameter identification accuracy.关键词
低压释放/综合负荷模型/轨迹灵敏度/双机模型Key words
low-voltage release/synthesis load model/track sensitivity/dual motor model分类
信息技术与安全科学引用本文复制引用
王逸,姚李孝,赵兵,贺庆,马士聪..考虑低压释放特性的双机综合负荷模型参数识别策略研究[J].山东电力技术,2018,45(4):1-6,6.基金项目
国家电网公司科技项目(XTB11201702760) (XTB11201702760)