中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Research on Coordinated Control Strategy of ITER Power Supplies and Reactive Power Compensation System

文献类型:期刊论文

作者Jia, Dengge1,2; Tao, Jun1,2; Fan, Renjing3; Lu, Jing4
刊名JOURNAL OF FUSION ENERGY
出版日期2020-11-23
关键词ITER power supply Reactive power compensation system Plasma control system Lyapunov function
ISSN号0164-0313
DOI10.1007/s10894-020-00270-5
通讯作者Tao, Jun(jun.tao@ahu.edu.cn)
英文摘要The stable operation of the ITER power supply is inseparable from the optimal control of the reactive power compensation (RPC, consisting of thyristor controlled reactor and turned filters) system. However, the traditional RPC control scheme with high latency can no longer meet the actual reactive power demand from the load side under the severe working conditions of the plasma control system. A new control law has been proposed and analyzed for RPC system based on the Lyapunov's theory by designing a Lyapunov function, which derivative is always negatively definite globally. With the help of the Lyapunov's asymptotic stability analysis, a new controller, which called Q Lyapunov-function-based control (QLC), has been designed to realize good dynamic performance comparing to the existed solutions. The simulation results show that the reactive power consumption of the grid side controlled by QLC has been greatly reduced during the transient change of the reactive power generated by the loads. Hence, the AC busbar voltage will have strong robustness. Moreover, it is also shown that the RPC system can be stabilized globally for handling severe signal disturbances.
WOS关键词MODEL
资助项目ITER[4300001754] ; ITER[1]
WOS研究方向Nuclear Science & Technology
语种英语
WOS记录号WOS:000591965100001
出版者SPRINGER
资助机构ITER
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/105299]  
专题中国科学院合肥物质科学研究院
通讯作者Tao, Jun
作者单位1.Anhui Univ, Hefei 230601, Peoples R China
2.Minist Educ, Power Qual Engn Res Ctr, Hefei 230601, Peoples R China
3.ITER Org, Route Vinon Sur Verdon,CS 90 046, F-13067 St Paul Les Durance, France
4.Chinese Acad Sci, Hefei Inst Phys Sci, Inst Plasma Phys, Hefei 230031, Peoples R China
推荐引用方式
GB/T 7714
Jia, Dengge,Tao, Jun,Fan, Renjing,et al. Research on Coordinated Control Strategy of ITER Power Supplies and Reactive Power Compensation System[J]. JOURNAL OF FUSION ENERGY,2020.
APA Jia, Dengge,Tao, Jun,Fan, Renjing,&Lu, Jing.(2020).Research on Coordinated Control Strategy of ITER Power Supplies and Reactive Power Compensation System.JOURNAL OF FUSION ENERGY.
MLA Jia, Dengge,et al."Research on Coordinated Control Strategy of ITER Power Supplies and Reactive Power Compensation System".JOURNAL OF FUSION ENERGY (2020).

入库方式: OAI收割

来源:合肥物质科学研究院

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