attenuation ripple 中文意思是什麼
attenuation ripple
解釋
衰減紋波- attenuation : n. 1. 變薄，變細。2. 減少，減弱。3. 稀釋。4. 【物理學】衰減。
- ripple : n 1 漣漪，皺波，漣波；漣波聲，潺潺聲；細小急流；（頭發等的）波浪形，鬈曲；（沙上的）波痕 （＝ripp...
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The experiment results indicate that this method is more effective in the brushless direct current motor ' s low speed torque ripple attenuation, and its more effective in improving system dynamic performance
運行結果表明，此方案能有效地抑制無刷直流電動機低速時的轉矩脈動，更好地改善系統的動態性能。 -
Xu zhen ? lin, jiang wei, wang xiu ? zhi, et al. analysis and attenuation of torque ripple due to commutation in brushless dc servo machines j. electric drive, 1994 ( 5 ) : 36 - 41
許鎮琳，江偉，王秀芝，等.無刷直流伺服電機換相轉矩脈動的分析和消除j .電氣傳動， 1994 （ 5 ） : 3641 -
Adopting rotor field - oriented vector control methods, through which make the stator and the rotor magnetmotive forces can be kept orthogonal all along during operation of the bldcm, combining hysteresis current modulation ' s current control advantage and space voltage vector modulation ' s torque ripple attenuation advantage, then designing a sort of bldcm hysteresis current svpwm control method
摘要研究採用轉子磁場定向的矢量控制方法使無刷直流電動機定、轉子磁勢矢量始終保持正交，結合滯環調制電流控制和空間電壓矢量調制，設計了無刷直流電動機滯環電流svpwm控制方案。 -
The specification is that the cutoff frequency must be more than 15mhz, the maximum passband ripple must be 0. 2db and the minimum stopband attenuation must be 40db
該濾波器要求截止頻率大於15mhz ，通帶最大紋波為0 . 2db ，阻帶最小衰減為40db 。
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