Academic Journal

Energy management strategy of integrated adaptive fuzzy power system in fuel cell vehicles

التفاصيل البيبلوغرافية
العنوان: Energy management strategy of integrated adaptive fuzzy power system in fuel cell vehicles
المؤلفون: Changyi Li, Tingting Liu
المصدر: Energy Informatics, Vol 7, Iss 1, Pp 1-18 (2024)
بيانات النشر: SpringerOpen, 2024.
سنة النشر: 2024
مصطلحات موضوعية: Fuel cell vehicles, Adaptive blurring, Energy management, Multi-island genetic algorithm, Regenerative braking, Energy industries. Energy policy. Fuel trade, HD9502-9502.5
الوصف: Abstract Fuel cell vehicles are a reliable solution to address energy shortages. However, when the road conditions are complex, the system distributes power unevenly between fuel cells and lithium batteries, and cannot effectively absorb the energy generated by braking. In response to this issue, an adaptive control strategy is adopted to allocate the required power of the car to two types of batteries in real time. Fuzzy logic is used to continuously optimize the relevant parameters of the controller based on the vehicle state, and a multi-island genetic algorithm is used to optimize the control strategy, enhancing the global search ability of the control strategy and increasing the vehicle’s ability to absorb and reuse the energy generated by braking. The experiment findings denote that the optimized control strategy increases the remaining capacity of lithium batteries by an average of 1.67%, increases energy recovery by an average of 135 W, increases the overall energy recovery rate by an average of 2.8%, and reduces vehicle fuel consumption by an average of 0.24 L/100 Km. It can be concluded that the optimized adaptive fuzzy control strategy can reduce the probability of over-charging and discharging of lithium batteries and improve the battery life. Meanwhile, the optimized strategy can improve the energy reuse rate, reduce vehicle fuel consumption, lower usage costs. The optimized strategy provides a reference for subsequent research on energy management of fuel cell vehicles.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2520-8942
Relation: https://doaj.org/toc/2520-8942
DOI: 10.1186/s42162-024-00393-5
URL الوصول: https://doaj.org/article/c2e67dfaf2db464aa1b77f8f61732bc6
رقم الانضمام: edsdoj.2e67dfaf2db464aa1b77f8f61732bc6
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:25208942
DOI:10.1186/s42162-024-00393-5