电气传动2018,Vol.48Issue(1):23-27,5.DOI:10.19457/j.1001-2095.20180105
并网逆变器预测电流控制方法研究
Research on Predictive Current Control Algorithm for Grid-connected Inverters
谭令其 1徐政 1陈锐坚2
作者信息
- 1. 清华大学深圳研究生院电力系统国家重点实验室深圳研究室,广东 深圳 518055
- 2. 深圳天源新能源股份有限公司,广东 深圳 518055
- 折叠
摘要
Abstract
By analyzing and comparing several existing predictive current control algorithms as well as summarizing the ways of improvement,a novel algorithm with advantages of fast response and robust to the inductance parameter was proposed through applying a method of undetermined coefficients. By using the separation of infinite impulse response system,that the proposed algorithm bears the similar performance corresponding to a PI controller with phase compensation in low-frequency section was revealed,whilst some disadvantages of the existing algorithms were pointed out elaborately. Finally,the validity and effectiveness of the proposed algorithm are verified via the simulation and experiment on a single phase PV grid-connected system.关键词
并网逆变器/预测电流控制/鲁棒性/相位补偿Key words
gird-connected inverter/predictive current control/robustness/phase compensation分类
信息技术与安全科学引用本文复制引用
谭令其,徐政,陈锐坚..并网逆变器预测电流控制方法研究[J].电气传动,2018,48(1):23-27,5.