本文主要研究電動機車使用電子控制式無段變速系統(Electronically Controlled Continuously Variable Transmission, ECVT)做最佳換檔規劃,分析傳統皮帶式無段變速器(Continuously Variable Transmission, CVT)減速比換檔曲線與最佳化曲線之加速性能比較。傳統CVT換檔行程由於機械特性的限制,無法完全發揮主動控制的優點,讓馬達與變速器隨時保持在最佳的匹配狀態。 在減速比的設計上為求方便,將利用電腦軟體MATLAB/Simulink建構出電動機車的動態模型,並使用實驗方式量測馬達扭力、CVT效率、CVT減速比,提供模擬程式應用,來設計加速性能與最佳化曲線。 本研究利用模擬程式,模擬電動機車CVT系統加速性能,接著用實驗驗證模擬程式正確性。利用最佳化流程求得最佳加速性能與換檔曲線,並以實驗驗證模擬程式正確性。
This paper research electric motorcycle with an Electronically Controlled Continuously Variable Transmission (ECVT) shift gears planning.Comparison between analysis convention (Continuously Variable Transmission) CVT speed ratio shift gears curves of acceleration performance optimum curves.Convention CVT shifts gears the travel mechanism property fixed constraint, unable full into full play initiative control advantage, to engine and Transmission on the go to hold optimum match. In order to the convenience design speed ratio to shift gears the curve, This article uses computer software MATLAB/Simulink to constructs the electric motorcycle the dynamic model, and use experimental type to measure engine torque, motor torque, the efficiency of CVT, and the speed ratio of CVT, provide Simulation program application, convenience design acceleration performance the curves of optimization. This article first uses the simulation formula, Simulated electric motorcycle CVT system acceleration, second use experimental verification simulation program accuracy, and experimental verification Simulation program accuracy.