Simulink中的混合動(dòng)力汽車模型:該文件包含使用Simscape,Simscape Electronics,Simscape Driveline和Simscape Power Systems構(gòu)建的混合動(dòng)力電動(dòng)汽車模型,可配置用于系統(tǒng)級(jí)測(cè)試或電能質(zhì)量分析??梢允褂米凅w子系統(tǒng)選擇用于電氣,電池和車輛動(dòng)力學(xué)系統(tǒng)的模型變體。使用Simscape語(yǔ)言創(chuàng)建的電池模型已合并到模型中。監(jiān)控邏輯由Stateflow實(shí)現(xiàn)。可以將此模型配置為硬件在環(huán)測(cè)試。
對(duì)某四輪獨(dú)立驅(qū)動(dòng)電動(dòng)汽車輪轂電機(jī)進(jìn)行研究,設(shè)計(jì)一種永磁無(wú)刷直流電機(jī)控制器.以STM32F103RBT6芯片為基礎(chǔ),對(duì)電機(jī)驅(qū)動(dòng)電路、采樣電路和保護(hù)電路分別進(jìn)行硬件設(shè)計(jì)與分析;同時(shí),采用模塊化軟件設(shè)計(jì)方案,對(duì)該控制器的軟件系統(tǒng)進(jìn)行升級(jí).實(shí)驗(yàn)驗(yàn)證表明:所設(shè)計(jì)的電機(jī)控制器能使電機(jī)響應(yīng)迅速、轉(zhuǎn)速穩(wěn)定、無(wú)超調(diào),且電動(dòng)車動(dòng)力輸出性能良好.A permanent magnet brushless direct current motor controller was designed by studying the hub motor of a four-wheel independent drive electric vehicle.Based on STM32 F103RBT6 chip,the hardware design and analysis of motor drive circuit,sampling circuit and protection circuit were carried out respectively.At the same time,modular software design scheme was adopted to upgrade the software system of the controller.Experimental results show that the designed motor controller can ensure the motor fast response,stable speed,no overshoot,and good power output performances.