汽车安全与节能学报
汽車安全與節能學報
기차안전여절능학보
JOURNAL OF AUTOMOTIVE SAFETY AND ENGERGY
2014年
4期
385-390
,共6页
电动汽车%同步电机%凸极式永磁(IPM)%汽车行驶工况%矢量控制策略整合
電動汽車%同步電機%凸極式永磁(IPM)%汽車行駛工況%矢量控製策略整閤
전동기차%동보전궤%철겁식영자(IPM)%기차행사공황%시량공제책략정합
electric vehicles%synchronous motors%interior permanent magnet (IPM)%automotive driving cycle%vector control strategy integration
建立了一套完整的电动汽车驱动控制算法,以便在满足电机大转矩启动、高效率运行、宽范围调速的前提下,使电动汽车的动力自动适应不同的行驶工况。在凸极式永磁(IPM)同步电机启动、运行、调速等矢量控制策略的前期研究基础上,整合了面对不同行驶工况的驱动电机控制算法;利用矢量控制的电压限制和电流限制,在IPM电机的不同运行区域,在不同控制策略之间,可随工况变化而相互切换。在电动汽车实际负载、工况条件下,搭建仿真模型和实验平台。结果表明:该切换算法实现了不同工况对应控制策略的平滑切换条件和控制策略。因而,验证了这种全工况控制策略整合的有效性和可行性。
建立瞭一套完整的電動汽車驅動控製算法,以便在滿足電機大轉矩啟動、高效率運行、寬範圍調速的前提下,使電動汽車的動力自動適應不同的行駛工況。在凸極式永磁(IPM)同步電機啟動、運行、調速等矢量控製策略的前期研究基礎上,整閤瞭麵對不同行駛工況的驅動電機控製算法;利用矢量控製的電壓限製和電流限製,在IPM電機的不同運行區域,在不同控製策略之間,可隨工況變化而相互切換。在電動汽車實際負載、工況條件下,搭建倣真模型和實驗平檯。結果錶明:該切換算法實現瞭不同工況對應控製策略的平滑切換條件和控製策略。因而,驗證瞭這種全工況控製策略整閤的有效性和可行性。
건립료일투완정적전동기차구동공제산법,이편재만족전궤대전구계동、고효솔운행、관범위조속적전제하,사전동기차적동력자동괄응불동적행사공황。재철겁식영자(IPM)동보전궤계동、운행、조속등시량공제책략적전기연구기출상,정합료면대불동행사공황적구동전궤공제산법;이용시량공제적전압한제화전류한제,재IPM전궤적불동운행구역,재불동공제책략지간,가수공황변화이상호절환。재전동기차실제부재、공황조건하,탑건방진모형화실험평태。결과표명:해절환산법실현료불동공황대응공제책략적평활절환조건화공제책략。인이,험증료저충전공황공제책략정합적유효성화가행성。
A complete set of electric vehicle drive control algorithm was established to make drive performances automaticaly adapt to different driving cycles, and to satisfy the requirements of large torque starting, high efifciency running, and wide range speed operation. The algorithm is based on the prophase vector control strategy research for start, running and speed adjust for the salient pole permanent magnet (IPM) synchronous motor using the vector control strategy. The algorithm integrates the drive motor control algorithm for different driving cycles using vector control voltage limit and current limit with different control strategies switching folowing operating modes. A simulation model and an experimental platform were built under actual load and operating conditions for an electric vehicle. The results show that the algorithm gives a more smooth switching control strategy corresponding to different working conditions. Therefore, the feasibility and effectiveness of the control strategy integration are veriifed under al driving cycles.