CAJ | 학술논문

　　针对电动汽车要求驱动系统具有宽调速范围、高可靠性与高效率等特点，提出并研究了一种效率优化的无速度传感器矢量控制（SVC）系统。深入分析了该系统的原理，并提出了相应的控制策略，完成了系统硬件和软件方案设计。整个系统以TMS320F2812 DSP芯片为核心控制器件，包括主电路功率模块、电流电压采集电路、保护电路、CAN通信模块等部分。实验结果表明，利用效率优化算法的系统具有良好的动态性能，达到了预期设计目标。
　　침대전동기차요구구동계통구유관조속범위、고가고성여고효솔등특점，제출병연구료일충효솔우화적무속도전감기시량공제（SVC）계통。심입분석료해계통적원리，병제출료상응적공제책략，완성료계통경건화연건방안설계。정개계통이TMS320F2812 DSP심편위핵심공제기건，포괄주전로공솔모괴、전류전압채집전로、보호전로、CAN통신모괴등부분。실험결과표명，이용효솔우화산법적계통구유량호적동태성능，체도료예기설계목표。
According to the requirement of wide speed range ,high reliability and high efficiency of electric vehicle (EV ) ,this paper presents a kind of efficiency optimization algorithm for speed sensorless vector control (SVC ) system . Then , the principle and control strategy of the system is deeply analyzed .The entire system includes the power module of the main circuit ,current and voltage acquisition circuit ,protection circuit ,CAN communication module and the TMS320F2812 is seclected as the core of the controller .The experiment results show that the efficiency optimization algorithm is feasible and the system has good dynamic performance ,to achieve the desired design goals .