Error analysis on getting inertial angular position with linear accelerometers is improved 改進了對線加速度計測量慣性姿態角的誤差分析。
Theory of getting inertial angular position from linear accelerometer measurements with double integration algorithm is analyzed 分析了使用線加速度計測量慣性角加速度,通過二次積分算法得到慣性姿態角的原理。
The balancing process , then , involves determining the number of gram - centimeters to be compensated for , and locating the proper angular position at which to add such compensation 厘米)加在轉子固有不平衡量的相反位置上,故平衡的過程涉及不平衡量大小的補償值的決定,及補償值的正確定位。
Disengage in unprecedented 2 to 4 msecs of an overload signal , compared to conventional couplings that take a full second to disengage . ours automatically re - engage at the precise angular position 接到過載信號后, 2 - 4毫秒斷開。并且以精確的角度自動重新連接。這個時間是無法比擬的。常規聯軸器需要1秒時間。
To restore balance , that same number of gram - centimeters must be added to the assembly 180 degrees away . the balancing process , then , involves determining the number of gram - centimeters to be compensated for , and locating the proper angular position at which to add such compensation 恢復平衡需要將一定數量的不平衡量(克?厘米)加在轉子固有不平衡量的相反位置上,故平衡的過程涉及不平衡量大小的補償值的決定,及補償值的正確定位。
This paper puts emphasis on dynamic simulation based on switched reluctance drivers ' s ( srd ' s ) nonlinear model , and study of fuzzy control for srd . based on switched reluctance motor ' s linear , nonlinear model , the dynamic simulation model of srd ' s is built respectively . the phase current , phase torque , total torque and speed of srm in current chopping control ( ccc ) and angular position control ( apc ) are calculated respectively with this simulation 本文在分析sr電機線性、準線性、非線性模型的基礎上建立了四相( 8 / 6極) sr電機調速系統( srd )動態線性、非線性仿真模型,分別對電流斬波控制方式( ccc )與角度位置控制方式( apc )下sr電機相電流、一相轉矩、合成轉矩及角速度進行了仿真。
Two nonlinear simulation methods are designed by curve fitting method and anfis which seem simply and right in the simulation experiment . based on the model different control strategies also were realized in detail such as chopped current control ( ccc ) , angular position control ( apc ) , amplitude - change ccc and pi control . a simple torque sharing function ( tsf ) method and a tsf controller were designed which decreases torque ripple effectively 文章中還建立一種基于模糊神經網絡的非線性模型,并對比分析了三種方法,仿真中確定了電機的最優開通關斷角,在此基礎上實現了電流斬波控制、角度位置控制、變幅值電流斬波控制以及分段雙閉環pi控制,仿真結果表明,它實現了電機的正常運行,很好的抑止了電機轉矩脈動,同時有效地降低了噪聲。
英文解釋
relation by which any position with respect to any other position is established