转子的
- 与 转子的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This dissertation first puts forward the model of driving force transformation which the contact region of stator and rotor is divided into three relative sliding areas such as braking—driving—braking by means of research on vibration characteristics of USM stator surface points and micro driving course to rotor, this model can explain variation regularity of USM load characteristics, moreover, simplified calculation formula of rotor driving force concerned with stator teeth is set up.
本文通过对行波超声马达定子表面各点的振动特性和定子对转子微观驱动过程的研究,首次提出将定子和转子接触区划分为制动区—驱动区—制动区三个相对滑动区的驱动力转换模型,这一模型能够解释超声马达负载特性变化规律,并建立了计及定子齿的转子驱动力计算简化公式,该式能应用于多于两个定子齿驱动的转子驱动力计算。
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As the rotating magnetic field into which both the rotor cutting electricity conductor when a magnetic line of force, to achieve a rotating magnetic field from the force rotation for the corresponding rotor rotation, the rotor can achieve rotor lead screw for the corresponding movement.
由于旋转磁场对放入其中的通电导体既转子切割磁力线时具有力的作用,从实现了旋转磁场的转动迫使转子作相应的转动,所以转子才可以实现转子带动丝杠作相应的运动。
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It is well known that rotor parameters of induction motor are subjected to variability and hard to be measured, which will deteriorate performance of control systems based on the mathematical model depending upon rotor parameters, such as rotor flux oriented vector control system, indirect self-regulation.
由于工作原理和材料结构上的原因,异步电机的转子侧参数易变难测,因此所有建立在异步电机动态数学模型基础之上并且利用转子侧参数进行控制的调速系统都或多或少地受到转子参数变化的影响,例如广泛采用的按转子磁链定向的矢量控制系统。
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The relation curve and vibration parameters obtained by testing will provide important foundations for the optimization of rotor designing, the overhaul and replacing of the hammer pieces, the verifying of the mullers dynamic balancing and the vibration surveillance of the rotor.
测试所得的关系曲线图和各种振动参数将为今后转子优化设计、锤片检修更换、转子动平衡校验,以及转子振动监测提供重要依据。
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The definition of generator angle is proposed in this paper. A new method to deduce generator angle by using rotor rotation signal is illustrated, which compares the phase difference between GPS timing pulse and RRS. Using only mechanical signal, the technique unfreezes limitation of zero-cross of generator terminal voltage during transient process. Automatic correction of initial generator angle is also proposed .
本文介绍了同步发电机绝对转子角的定义,提出了一种测量绝对转子角,进而获得高精度的相对转子角的方法;此方法不使用机端电压过零整形脉冲,而是将机组键相脉冲与GPS 定时脉冲比相,并能够自动整定初始位置角,因此,测量结果不受发电机运行状态的影响,能够在各种运行方式和扰动情况下获取高精度的绝对转子角。
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The author analyzed the rotor profile according to profile designing principle, selected one-sided asymmetric cycloid (gear/pin arc-shaped profile) as model, and completed rotor profile calculation under given parameters.
依据型线设计原则,进行转子型线分析,具体选择转子型线类型为单边不对称摆线—销齿圆弧型线,完成给定参数下的转子型线计算。
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The effect of the configuration parameters of sub slot, the distribution of winding's cooling ducts, and the diameter of slot wedge on mass flow rate distribution in radius ducts was presented.
研究副槽结构、转子槽楔出风口直径、转子径向风道布置等对转子径向风道流量分配的影响。
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Results The length between posterior superior iliac spine and greater trochanter of femur was (15.2±1.35) cm for man and (11.5±0.72) cm for woman; the length between posterior superior iliac spine and ischial tuberosity was (13.3±0.87) cm in man and (10.3±0.49) cm in woman; the length between greater trochanter of femur and ischial tuberosity was (8.3±0.83) cm in man and (5.5±0.61) cm in woman; the surface projection where the superior gluteal artery, superior gluteal veins and superior gluteal nerve permeate the suprapitiform foramen was below the point 0~6.8 mm between 2/5 superior and middle trunk from posterior superior iliac spine to greater trochanter of femur; the surface projection where the inferior gluteal artery, inferior gluteal veins and inferior gluteal nerve permeate the infrapiriform foramen was at the point between 2/5 inferior and middle trunk from posterior superior iliac spine to ischial tuberosity; the surface projection where sciatic nerve permeate the infrapiriform foramen was at the point between 3/5 lateral and middle trunk from ischial tuberosity to greater trochanter of femur.
结果臀三角各边的长度分别为:髂后上棘转子间距,男(15.2±1.35) cm,女(11.5±0.72) cm;髂后上棘结节间距,男(13.3±0.87) cm,女(10.3±0.49) cm;转子结节间距,男(8.3±0.83) cm,女(5.5±0.61) cm。臀上动脉、静脉、神经出入梨状肌上孔的体表投影在髂后上棘与大转子连线中、上2/5交界处向下0~6.8 mm内;臀下动脉、静脉、神经出入梨状肌下孔处的体表投影在髂后上棘与坐骨结节连线中、下2/5处;坐骨神经出梨状肌下孔处的体表投影在坐骨结节与大转子连线中外3/5处。
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Finally, the adaptive control strategy of active balancing for a strictly positive and real rotor with actuator time delay is successfully extended to a flexible rotor with single collocated plane and a flexible rotor with multiple collocated planes. A series of numerical simulations demonstrate that the proposed controller is valid to suppress the imbalance-induced vibration of these rotor systems.
最后,把带作动器时迟的严格正实转子系统的自适应控制策略成功地推广到具有单并置平面的柔性转子及具有多并置平面的柔性转子,一系列数值模拟验证了该控制律对抑制这些转子不平衡振动的有效性。
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Based on the nonlinear dynamical model of the rotor-bearing system with rub-impact fault, the stability of the periodic motion of the system in unbalance-rotating speed plane and rotor/stator clearance- rotating speed plane were studied by the continuation-shooting algorithm. The system periodic motion and its stability were obtained. An experimental setup was developed to investigate nonlinear vibration characteristics of such rotor bearing system.
根据碰摩转子轴承系统的非线性动力学模型,利用延拓打靶算法,在碰摩转子轴承系统不平衡量-转速和碰摩间隙-转速参数域内,研究系统的周期运动及其分岔失稳等动力学行为,得到了系统周期运动的稳定性及失稳规律;建立了研究转子轴承系统碰摩故障的实验装置,通过实验,研究了转子系统碰摩故障的非线性振动的特征。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。