转速范围 meaning in English
range of speeds of rotation
rpm range
speed range
Examples
- The results show that the inertial forces have less effect on deformation of ballistic spring within a limit range of rotation speed , and the deformation can be ignored
分析表明,在通常转速范围内,旋转惯性力对弹道簧变形影响很小,可以忽略。 - At first , large numbers of tests have been done to test seeds " fragmentation ratio . then , the other performances are measured by an apparatus in right range of fragmentation
测定其排种时的破碎率,分析严生破碎的原因,并在破碎率小于0 . 5的转速范围内检测排种性能的各项指标。 - Further more , a finite element analysis of flywheel rotor was made to increase the security of the flywheel ' s test , 9 modes frequency were taken out according to the rotating speed of the flywheel , the results can act as the theory base for the structure design and tests of the flywheel
为了增加飞轮实验的安全性,本文利用有限单元法对飞轮转子作了模态分析,抽取了飞轮工作转速范围内的9阶模态频率,可作为飞轮结构设计和飞轮实验的理论基础。 - In order to minimize the commutation torque ripple of traditional trapezoidal bldcm using 120 cconduction mode , firstly , analytical formulae of commutation torque in the condition of perfect back - emf waveforms are developed in this thesis , based on which the effects to the torque ripple by the pwm modes , overlapping commutation techniques and so on are analyzed , and the applicable speed ranges of the motors using the overlapping commutation techniques are derived
为了抑制传统的三相六状态120导通方式控制下方波型无刷直流电动机的换相转矩脉动,本文首先在理想反电动势的条件下推导了换相转矩脉动的解析公式,并由此分析了调制方式、重叠换相技术等对换相转矩脉动的影响,得出了采用重叠换相技术抑制换相转矩脉动适用的电机转速范围。 - The test shall demonstrate to the satisfaction of the owner that the equipment meets all specified performance criteria , is properly installed and anchored , and operates smoothly throughout the specified speed range without exceeding the full load amperage rating of the motor or excessive motor heating
测试应该让用户满意,证明这些设备符合所有规定的性能标准,经过正确的安装和锚固,在额定转速范围内运行平稳,没有超过电机的额定满负荷运转电流安培数,或发生电机过热。