Study on Optimization of Electromagnetic Relay's Reaction Torque Characteristics Based on Adjusted Parameters

التفاصيل البيبلوغرافية
العنوان: Study on Optimization of Electromagnetic Relay's Reaction Torque Characteristics Based on Adjusted Parameters
المؤلفون: Guofu Zhai, Wanbin Ren, Qiya Wang
المصدر: IEICE Transactions on Electronics. :1023-1027
بيانات النشر: Institute of Electronics, Information and Communications Engineers (IEICE), 2009.
سنة النشر: 2009
مصطلحات موضوعية: Engineering, business.industry, Angular displacement, Evolutionary algorithm, Electronic, Optical and Magnetic Materials, law.invention, Mechanical system, Contact mechanics, law, Control theory, Relay, Torque, Electromagnetic system, Electrical and Electronic Engineering, business, Armature (electrical engineering)
الوصف: The cooperative characteristics of electromagnetic relay's attraction torque and reaction torque are the key property to ensure its reliability, and it is important to attain better cooperative characteristics by analyzing and optimizing relay's electromagnetic system and mechanical system. From the standpoint of changing reaction torque of mechanical system, in this paper, adjusted parameters (armature's maximum angular displacement α arm-max , initial return spring's force F initi-return-spring , normally closed (NC) contacts' force F NC-contacts , contacts' gap δ gap , and normally opened (NO) contacts' over travel δ NO-contacts ) were adopted as design variables, and objective function was provided for with the purpose of increasing breaking velocities of both NC contacts and NO contacts. Finally, genetic algorithm (GA) was used to attain optimization of the objective function. Accuracy of calculation for the relay's dynamic characteristics was verified by experiment.
تدمد: 1745-1353
0916-8524
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::97f8e6891f71bbeb511e81a714136eea
https://doi.org/10.1587/transele.e92.c.1023
رقم الأكسشن: edsair.doi...........97f8e6891f71bbeb511e81a714136eea
قاعدة البيانات: OpenAIRE