Short circuit transient analysis of dual stator-winding induction generator based on aircraft variable frequency AC generating system

  • ZHUANG Shenglun ,
  • HUANG Wenxin ,
  • BU Feifei ,
  • SU Ning
Expand
  • College of Aerospace Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China

Received date: 2016-11-11

  Revised date: 2016-12-10

  Online published: 2017-05-18

Supported by

National Natural Science Foundation of China (51277095,51507079);Aeronautical Science Foundation of China (2016ZC52020);China Postdoctoral Science Foundation (2016t90454)

Abstract

In aircraft variable frequency AC power system, short circuit is a common fault worthy of in-depth study. In this paper, the transient performance of the dual stator-winding induction generator (DWIG) is analyzed under the condition when short circuit simultaneously occurs in both control winding and power winding. The analytical solution is used to derive the short circuit attenuation rules, the maximum current expression and the corresponding arrival time. The result shows that there are two DC decaying components and one AC decaying components when short circuit occurs, corresponding to the two set of stator-windings and rotor winding respectively. The transient reactance of the DWIG is similar to the d-axis sub-transient reactance of the synchronous machine, and is inversely proportional to the transient current peak value. Analysis shows that the DWIG transient current is smaller than the synchronous machine. The conclusion of the paper can help with estimating DWIG's transient current, guiding electromagnetic design of the generator, and providing theoretical reference to the design of the protection unit and controller of the power generation system.

Cite this article

ZHUANG Shenglun , HUANG Wenxin , BU Feifei , SU Ning . Short circuit transient analysis of dual stator-winding induction generator based on aircraft variable frequency AC generating system[J]. ACTA AERONAUTICAET ASTRONAUTICA SINICA, 2017 , 38(8) : 320929 -320929 . DOI: 10.7527/S1000-6893.2016.320929

References

[1] 程国华. 大型民用飞机电源系统的现状与发展[J]. 民用飞机设计与研究, 2008, 4(1):1-5. CHENG G H. The current situation and development of large civil aircraft power system[J]. Civil Aircraft Design and Research, 2008, 4(1):1-5(in Chinese).
[2] ABANSAL R, BHATTI T, KOTHARI D. Bibliography on the application of induction generators in nonconventional energy systems[J]. IEEE Transactions on Energy Conversion, 2003, 18(3):433-439.
[3] ELBULUK M, KANKAN M. Potential starter/generator technologies for future aerospace applications[J]. IEEE Aerospace & Electronic Systems Magazine, 1997, 12(5):24-31.
[4] BU F F, HUANG W X, HU Y W, et al. A stand-alone dual stator-winding induction generator variable frequency AC power system[J]. IEEE Transactions on Power Electronics, 2012, 27(1):10-13.
[5] OJO O, DAVIDSON I. PWM-VSI inverter-assisted stand-alone dual stator winding induction generator[J]. IEEE Transactions on Industry Applications, 2000, 36(6):1604-1611.
[6] BU F F, HU Y W, HUANG W X. Wide-speed-range-operation dual stator-winding induction generator DC generating system for wind power applications[J]. IEEE Transactions on Power Electronics, 2015, 30(2):561-573.
[7] 刘陵顺, 胡育文, 黄文新. 变速运行的双绕组感应发电机电磁优化设计[J]. 中国电机工程学报, 2006, 26(3):125-130. LIU L S, HU Y W, HUANG W X. Optimal design of dual stator-winding induction generator operating with variable speed[J]. Proceedings of the CSEE, 2006, 26(3):125-130(in Chinese).
[8] LI Y, HU Y W. The capacity optimization for the static excitation controller of the dual-stator-winding induction generator operating in a wide speed range[J]. IEEE Transactions on Industrial Electronics, 2009, 56(2):530-541.
[9] BU F F, HU Y W, HUANG W X. Parameters design and static performance of dual stator-winding induction generator variable frequency AC generating system with inductive and capacitive loads[J]. IEEE Transactions on Industrial Electronics, 2014, 61(8):3902-3914.
[10] MA W M, WANG D, ZHANG B, et al. A high speed induction generator based on power integration techniques[C]//Industry Applications Conference, 2005, 4:2272-2279.
[11] 庄圣伦, 黄文新. 定子双绕组异步发电机航空变频交流发电系统不对称运行性能分析[J]. 航空学报, 2014, 35(12):3416-3424. ZHUANG S L, HUANG W X. Asymmetric operation performance for variable frequency AC generation system based on dual stator-winding induction generator[J]. Acta Aeronautica et Astronautica Sinica, 2014, 35(12):3416-3424(in Chinese).
[12] 史经奎, 卜飞飞. 基于定子双绕组异步发电机的交直流混合发电系统[J]. 电工技术学报, 2016, 31(2):38-46. SHI J K, BU F F. AC&DC hybrid power supply system based on dual stator-winding induction generator[J]. Transactions of China Electrotechnical Society, 2016, 31(2):38-46(in Chinese).
[13] 孙梦云. 基于场路耦合时步有限元法的感应电机瞬态分析[D]. 宜昌:三峡大学, 2013. SUN M Y. Transient analysis of induction motor based on time-stepping finite element method coupled with the circuit equations[D]. Yichang:China Three Gorges University, 2013(in Chinese).
[14] 凌禹. 大型双馈风电机组故障穿越关键技术研究[D]. 上海:上海交通大学, 2014. LING Y. Research on the key techniques of fault ride through for wind turbines with doubly fed induction generator[D]. Shanghai:Shanghai Jiao Tong University, 2014(in Chinese).
[15] 汤蕴璆, 梁艳萍. 感应电机不对称短路的瞬态[J]. 电机与控制学报, 2000, 4(3):129-142. TANG Y Q, LIANG Y P. Transient unbalanced short circuits of induction machine[J]. Electric Machines and Control, 2000, 4(3):129-142(in Chinese).
[16] 欧阳金鑫, 熊小伏. 电网短路时并网双馈风电机组的特性研究[J]. 中国电机工程学报, 2011, 31(22):17-25. OUYANG J X, XIONG X F. Characteristics of DFIG-based wind generation under grid short circuit[J]. Proceedings of the CSEE, 2011, 31(22):17-25(in Chinese).
[17] 杨淑英, 孙灯悦. 基于解析法的电网故障时双馈风力发电机电磁暂态过程研究[J]. 中国电机工程学报, 2013, 33(S):14-20. YANG S Y, SUN D Y. Study on electromagnetic transition of DFIG-based wind turbines under grid fault based on analytical method[J]. Proceedings of the CSEE, 2013, 33(S):14-20(in Chinese).
[18] 熊小伏, 欧阳金鑫. 电网短路时双馈感应发电机转子电流的分析与计算[J]. 中国电机工程学报, 2012, 32(28):114-121. XIONG X F, OUYANG J X. Analysis and calculation of rotor currents for doubly-fed induction generators under short circuits in power grids[J]. Proceedings of the CSEE, 2012, 32(28):114-121(in Chinese).
[19] 程孟增. 双馈风力发电系统低电压穿越关键技术研究[D]. 上海:上海交通大学, 2012. CHENG M Z. Research on the key technologies of low voltage ride through for Doubly-Fed wind power generation system[D]. Shanghai:Shanghai Jiao Tong University, 2012(in Chinese).
[20] 王东, 马伟明. 12/3相双绕组感应发电机直流侧突然短路电流分析[J]. 中国电机工程学报, 2005, 25(15):133-139. WANG D, MA W M. Study on the currents of sudden DC-Side short circuit of a 12/3-PHASE dual stator-winding induction generator[J]. Proceedings of the CSEE, 2005, 25(15):133-139(in Chinese).
[21] 刘迪吉. 航空电机学[M]. 北京:航空工业出版社,1992:212-215. LIU D J. Aviation electric machinery[M]. Beijing:Aviation Industrial Publishing House, 1992:212-215(in Chinese).

Outlines

/