Hostname: page-component-cd9895bd7-dzt6s Total loading time: 0 Render date: 2024-12-26T09:41:48.131Z Has data issue: false hasContentIssue false

Robust optimisation of the spring actuator in a vacuum circuit breaker

Published online by Cambridge University Press:  04 September 2014

GANG CHEN
Affiliation:
Faculty of Information Science and Engineering, Shenyang Ligong University, Shenyang, China Email: chenpeng96505@163.com; sunbeer888@163.com
BO SUN
Affiliation:
Faculty of Information Science and Engineering, Shenyang Ligong University, Shenyang, China Email: chenpeng96505@163.com; sunbeer888@163.com
XIAOMING LIU
Affiliation:
School of Electrical Engineering, Shenyang University of Technology, Shenyang, China Email: chenpeng9462@yahoo.com.cn; sunruipeng9402@163.com
ERZHI WANG
Affiliation:
School of Electrical Engineering, Shenyang University of Technology, Shenyang, China Email: chenpeng9462@yahoo.com.cn; sunruipeng9402@163.com

Abstract

We present a concept of robust optimisation design for the spring actuator in a 10 kV/12.5 kA vacuum circuit breaker. We assume the breaking and closing velocity characteristics, which are derived form the technical data of the interrupter, as the specifications for the problem, and take the lengths of the connecting rods of the actuator and the stiffness coefficients of the breaking and closing springs as the optimisation variables. The variance between the specifications and the velocities calculated at each breaking and closing point and the maximal variation allowed by the design variables within acceptable tolerances make up the multiple objective function. The optimal parameters for the spring actuator are given by solving a non-linear programming problem with multiple targets and two-level optimisation.

Type
Paper
Copyright
Copyright © Cambridge University Press 2014 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

Footnotes

This work was financially supported by the National Natural Science Foundation of China (50877048) and the Program for New Century Excellent Talents in University of China (NECT080863).

References

Huang, X. and Zhang, Y. (2010) Robust tolerance design for function generation mechanisms with joint clearances. Mechanism and Machine Theory 45 (9)12861297.Google Scholar
Lower, D. A. (2000) Application of intelligent systems technology to design optimization problems. Tutorial 1 of CEFC' 2000, Milwaukee, Wisconsin, USA.Google Scholar
Pan, S., Chen, R. and Qiu, Q. (2003) Study and Practice on Process Strategy of Robust Optimization Design. China Mechanical Engineering 14 (20)17171721.Google Scholar
Song, S.-T. (2003) Talking about the selection of the mechanical parameters of a vacuum breaker. Electrical Switch 1.Google Scholar
Wang, J.-M. and Qian, Y.-G. (2003) Discussion on the product development of high voltage vacuum interrupters and vacuum circuit breakers. High Voltage Apparatus 39.Google Scholar
Yan, H.-S. and Song, R.-C. (2001) Kinematical and dynamic design of four-bar linkages by links counterweighing with variable input speed. Mechanism and Machine Theory 36 10511071.Google Scholar
Zhan, K. and Cheng, G. (2006) Structural Robust Design Concerning Static And Dynamic Performance Based On Perturbation Stochastic Finite Element Method. Chinese Journal of Theoretical and Applied Mechanics 38 (1)5765.Google Scholar
Zhang, W. J. and Chen, X. B. (2001) Mechanistic design for a programmable closed-loop mechanism. Proceedings of the Institution of Mechanical Engineers – Part C: Journal of Mechanical Engineering Science 215 365375.Google Scholar
Zhang, Y.et al. (2005) An approach of robust reliability design for mechanical components. Proceedings of the Institution of Mechanical Engineers – Part E: Journal of Process Mechanical Engineering 219 (3)275283.Google Scholar
Zhang, Y.et al. (2006) Robust reliability design of vehicle components with arbitrary distribution parameters. International Journal of Automotive Technology 7 (7)859866.Google Scholar