دورية أكاديمية
Power Sharing and Voltage Vector Distribution Model of a Dual Inverter Open-End Winding Motor Drive System for Electric Vehicles
العنوان: | Power Sharing and Voltage Vector Distribution Model of a Dual Inverter Open-End Winding Motor Drive System for Electric Vehicles |
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المؤلفون: | Yi-Fan Jia, Liang Chu, Nan Xu, Yu-Kuan Li, Di Zhao, Xin Tang |
المصدر: | Applied Sciences, Vol 8, Iss 2, p 254 (2018) |
بيانات النشر: | MDPI AG, 2018. |
سنة النشر: | 2018 |
المجموعة: | LCC:Technology LCC:Engineering (General). Civil engineering (General) LCC:Biology (General) LCC:Physics LCC:Chemistry |
مصطلحات موضوعية: | electric vehicle, open-end winding, dual inverter, voltage vector distribution, power sharing, energy management, Technology, Engineering (General). Civil engineering (General), TA1-2040, Biology (General), QH301-705.5, Physics, QC1-999, Chemistry, QD1-999 |
الوصف: | A drive system with an open-end winding permanent magnet synchronous motor (OW-PMSM) fed by a dual inverter and powered by two independent power sources is suitable for electric vehicles. By using an energy conversion device as primary power source and an energy storage element as secondary power source, this configuration can not only lower the DC-bus voltage and extend the driving range, but also handle the power sharing between two power sources without a DC/DC (direct current to direct current) converter. Based on a drive system model with voltage vector distribution, this paper proposes a desired power sharing calculation method and three different voltage vector distribution methods. By their selection strategy the optimal voltage vector distribution method can be selected according to the operating conditions. On the basis of the integral synthesizing of the desired voltage vector, the proposed voltage vector distribution method can reduce the inverter switching frequency while making the primary power source follow its desired output power. Simulation results confirm the validity of the proposed methods, which improve the primary power source’s energy efficiency by regulating its output power and lessen inverter switching loss by reducing the switching frequency. This system also provides an approach to the energy management function of electric vehicles. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 2076-3417 28406222 |
Relation: | http://www.mdpi.com/2076-3417/8/2/254; https://doaj.org/toc/2076-3417 |
DOI: | 10.3390/app8020254 |
URL الوصول: | https://doaj.org/article/9e4baae4153542d89252c89f28406222 |
رقم الأكسشن: | edsdoj.9e4baae4153542d89252c89f28406222 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 20763417 28406222 |
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DOI: | 10.3390/app8020254 |