The invention discloses an electric bicycle speed regulation method based on a torque sensor, and particularly relates to the technical field of electric bicycles, a fuzzy control output coefficient is obtained according to electric signal data of the torque sensor, and fuzzy control complexity is evaluated according to the fuzzy control output coefficient; comparing the fuzzy control complexity obtained by calculation with a preset fuzzy control threshold value, when the fuzzy control complexity exceeds the preset fuzzy control threshold value, constructing a control algorithm by using a neural network to carry out speed regulation control, and carrying out adaptability evaluation according to the nonlinear performance of fuzzy control and neural network control. An adaptability evaluation result is combined with driving route complexity and energy consumption performance to adjust a speed regulation control strategy, fuzzy control and a neural network are combined for application, robustness is effectively enhanced, and high robustness of fuzzy control and self-learning ability of the neural network are utilized to improve speed regulation control accuracy. The optimal control algorithm can be automatically selected according to real-time evaluation to optimize the performance, so that the calculation burden of fuzzy control is reduced.
本发明公开了一种基于力矩传感器的电动自行车调速方法,具体涉及电动自行车技术领域,根据力矩传感器的电信号数据获取模糊控制输出系数,并根据模糊控制输出系数评估模糊控制复杂度,将计算所得的模糊控制复杂度与预设的模糊控制阈值进行比对,当模糊控制复杂度超出预设的模糊控制阈值时,运用神经网络构建控制算法进行调速控制,根据模糊控制与神经网络控制的非线性表现进行适应性评估,将适应性评估结果结合行车路线复杂性和能耗表现对调速控制策略进行调整,将模糊控制和神经网络结合运用,有效增强了鲁棒性,并利用模糊控制的强鲁棒性和神经网络的自学习能力,能够根据实时评估自动选择最佳控制算法以优化性能,从而减少模糊控制的计算负担。
Electric bicycle speed regulation method based on torque sensor
一种基于力矩传感器的电动自行车调速方法
2025-03-18
Patent
Electronic Resource
Chinese
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / G05B Steuer- oder Regelsysteme allgemein , CONTROL OR REGULATING SYSTEMS IN GENERAL / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen |
Electric bicycle speed torque sensor system and electric bicycle
European Patent Office | 2021
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