火炮发射与控制学报
火砲髮射與控製學報
화포발사여공제학보
GUNLAUNCH & CONTROL JOURNAL
2014年
3期
36-40
,共5页
钟敬武%阳贵兵%廖自力%刘春光
鐘敬武%暘貴兵%廖自力%劉春光
종경무%양귀병%료자력%류춘광
全独立驱动%驱动防滑%模糊控制%联合仿真
全獨立驅動%驅動防滑%模糊控製%聯閤倣真
전독립구동%구동방활%모호공제%연합방진
all-wheel independent drive%driving antiskid%fuzzy control%co-simulation
针对多轮独立驱动车辆车轮容易出现打滑的问题,提出了一种基于模糊控制技术的驱动防滑控制方法。以某型8轮独立驱动车辆为研究对象,设计了驱动防滑模糊控制器,对8个驱动电机进行独立控制,通过试验获取三种典型路面的最优滑转率值,采用模糊估计法,对当前路面的最优滑转率值进行估计,电机输出转矩采用进行基于滑转率差值及其变化率的模糊调节。利用 ADAMS所建立的车辆动力学模型与 MAT-LAB中的控制模型进行联合仿真试验,对本文所提出的控制方法的可行性和有效性进行分析验证。
針對多輪獨立驅動車輛車輪容易齣現打滑的問題,提齣瞭一種基于模糊控製技術的驅動防滑控製方法。以某型8輪獨立驅動車輛為研究對象,設計瞭驅動防滑模糊控製器,對8箇驅動電機進行獨立控製,通過試驗穫取三種典型路麵的最優滑轉率值,採用模糊估計法,對噹前路麵的最優滑轉率值進行估計,電機輸齣轉矩採用進行基于滑轉率差值及其變化率的模糊調節。利用 ADAMS所建立的車輛動力學模型與 MAT-LAB中的控製模型進行聯閤倣真試驗,對本文所提齣的控製方法的可行性和有效性進行分析驗證。
침대다륜독립구동차량차륜용역출현타활적문제,제출료일충기우모호공제기술적구동방활공제방법。이모형8륜독립구동차량위연구대상,설계료구동방활모호공제기,대8개구동전궤진행독립공제,통과시험획취삼충전형로면적최우활전솔치,채용모호고계법,대당전로면적최우활전솔치진행고계,전궤수출전구채용진행기우활전솔차치급기변화솔적모호조절。이용 ADAMS소건립적차량동역학모형여 MAT-LAB중적공제모형진행연합방진시험,대본문소제출적공제방법적가행성화유효성진행분석험증。
Aimed at the problem of the easily appearing slipped wheel in all-wheel independent drive vehicles,a kind of the driving antiskid control method was established based on the fuzzy control technology.Taking 8-wheel independent driven vehicle as the study target,the driving antiskid fuzzy controller was designed to independently control the 8 driving motors,the opti-mal slip ratio about 3 kinds of typical roads were obtained by means of experiments,and the road optimal slip ratio were estimated by use of fuzzy estimation method,and the fuzzy control and adj ustment of the motor output torque based on slip ratio difference and changing rate were performed.At last,by use of the j oint simulation experiments based on the vehicle dynamics model set by ADAMS and the control model in MATLAB,the control method was analyzed and proved to be a feasible and effective method.