rotor shaft

1. The elasticity of rotor shaft has great influence ( 403%) on the isolation efficiency of fuselage for prototype.
   结构弹性对隔振系统隔振效率有很大影响，即使是原型机也达到了403%。
2. In addition, using a pair of strength shield which is connected with the flexible docking part can strengthen the bonding between the ear of the shaft and the rotor shaft.
   另外，使用一对与弹性对接部抵靠的强化垫片，以加强轴耳与转轴杆之间的结合强度。
3. The spring shaft of the spring is connected with an input shaft of a transmission, and an output shaft of the transmission is connected with a rotor shaft of the generator.
   发条弹簧轴连接变速器的输入轴，变速器的输出轴连接发电机转子轴。
4. The Repairing of Wearing Rotor Shaft Neck of Large Generator by Friction& Spray Electroplating
   大型发电机转子轴颈磨损的摩擦电喷镀修复
5. The rotor shaft neck of large generator was repaired by using friction& spray electroplating and nano-composite coating technology.
   综合利用摩擦电喷镀技术和纳米复合镀层技术修复大型发电机转子轴颈。
6. The method reduces calculation errors caused by the change of rotor shaft radius because of wear, simplifies the calculation and increases the operation speed.
   该方法不但减少了因为转子磨损转轴半径变化带来的计算误差，而且还简化了计算，有效地提高了运算速度。
7. The utility model has the advantage that the long service lives of the pump and the oil film of a rotor shaft and an end surface can be maintained under the condition of high-speed rotation.
   即使在高速转动状态，也能保持转子轴向端面的油膜，泵的使用寿命长。
8. The method of adding an appropriate balancing mass on the rotor in the appropriate direction and location of the initial bow of the rotor shaft can be used to reduce the vibration of the double disk fault system effectively.
   分析和实验的结果表明，在转子弯曲故障的反方向以及轴上合适位置施加合适的平衡质量能有效地降低双盘弯曲故障转子的振动。
9. These low frequency spectrum lines are basically the harmonics of the rotor shaft frequency and the blade-passing frequency.
   并且这些低频线谱基本上都是转子轴频和叶频的谐波分量。
10. From lack of traditional design for the rotor shaft of the rotary tiller, the modern optimization design is used in this paper. The mathematical model is established for the optimization design of the rotary tiller shaft. Calculation of actual design has been made.
    针对旋耕机刀轴传统设计的不足，采用现代机械优化设计方法，建立了旋耕机刀轴优化设计的数学模型，并给出了计算实例。
11. Application of Matlab in Design of Generator Rotor Shaft
    Matlab语言在电机转轴设计中的应用
12. Research of Testing Method of Rotor Shaft Loading of One Type of Helicopter
    某型直升机旋翼轴载荷测试方法研究
13. The machine sensor gives the rotor signal that the motor needed, but bring some questions to the control system, too. ( 1) The machine sensor increases the rotary inertia of the rotor shaft, and it increases the volume of the motor;
    机械传感器提供了电动机所需要的转子位置信号，但是存在诸多不足：（1）机械传感器增加了电动机转子轴上的转动惯量，加大了电动机的体积；
14. This paper introduces the whole process of load testing for a main rotor shaft, including the testing requirements, principle, devices and major processes.
    介绍了直11型主旋翼轴载荷测试的整个过程，包括测试要求、测试原理、测试设备和主要测试过程。
15. The Welding of Damaged Turbine Rotor Shaft with Pulse Resistance Weld
    脉冲电阻焊补焊损伤汽轮机转子轴的试验研究
16. Generally speaking, in the PMSM ( Permanent-magnet synchronous motors) control system, mechanical sensor on the rotor shaft is required to detect the position and speed of the rotor.
    一般来说，在电动机调速控制系统中需要在转子轴上安装机械传感器，测量电动机的速度和位置。
17. The Simulating Research on Active Control to the Low Frequency Vibration of a Large Rotor Shaft System with Multi-support
    大型多支承旋转轴系低频振动主动控制模拟研究
18. In this paper a torsional vibration model of step shaft elastically distributed structure is established for turbo generator rotor shaft system.
    建立了汽轮发电机组转子轴系的阶梯轴弹性连续体扭振模型。
19. Study on Designing Rotor Shaft in Active Magnetic Bearing System for High Speed Rotation
    高速电磁轴承转子轴的设计研究
20. The effects of the stiffness of rotor shaft and distributed masses on the dynamical reactions of bearing are studied in this paper. By comparing rigid shaft with elastic shaft, elastic effect coefficient of dynamical reaction of hearing is presented, And some new results are aquired.
    研究了迥转体转轴刚度和分布质量对轴承动反力的影响，通过对刚性轴与弹性轴轴承动反力的比较，提出了轴承动反力影响系数的概念，得到了若干新结果。
21. By the vibration monitoring and trouble diagnosis on blast furnace combustion-supporting fan, using synthetic analyzing method, make sure that the fan in abnormal vibration is caused by rotor shaft misalignment and rolling bearing troubles.
    通过对高炉助燃风机的振动监测与故障诊断，利用综合分析方法，查明了风机振动异常是转轴不对中和滚动轴承故障造成的。
22. The design of rotor, material selection of rotor shaft and design of interference fit between rotor and shaft have been studied in this paper. The design examples are presented and the results have met the demands for engineering practice.
    对高速电磁轴承转子轴中的转子设计、转子轴材料选择和转子与轴的过盈配合设计进行了研究，并给出了设计实例，结果达到了工程设计要求。
23. We derive the torsional vibration response of turbo-generator rotor shaft under the impact of power grid with the combination of Riccati transfer matrix method and Newmark-β, and analysis the time-frequency domain curves of torsional vibration angular on three kinds of operating conditions.
    Riccati传递矩阵法与Newmark-β法相结合以求解得到汽轮发电机组模拟机转子轴系在电网冲击下的扭振响应，并对三种工况下轴系扭振角位移的时频域曲线进行了分析。
24. Then analyzed the principle of the rotor shaft system for electricity chopper speed in detail, designed the scheme of the main power circuit and control circuit, write PID control procedures to be controlled object ( electric shaft system) speed control.
    然后详细分析了电轴系统的转子斩波调速方案的原理，设计了主功率电路和基于DSP2812的调节控制电路，编写了PID控制程序，对被控对象（电轴系统）进行调速控制。
25. Rotor position Angle and the motor angular velocity can be got from the rotor shaft encoder ( sensor) of the motor.
    转子位置角度和电机角速度可以通过装在电机转子轴上的编码器（传感器）获得。
26. In ac servo control system, usually position sensor is installed in the motor rotor shaft.
    在交流伺服控制系统中，通常会在电机的转子轴上安装位置传感器。
27. In the motor drive system, the rotor shaft usually install encoders or rotary transformers in order to get the information of the rotor speed and position. However, installation of mechanical sensors not only increase system cost, but also may reduce the reliability of the system.
    在电机的驱动系统中，想要获取转子的速度和位置信息，需要在转子轴上安装编码器或是旋转变压器，然而安装机械式的传感器不仅会增加系统的成本，而且还有可能降低系统的可靠性能。
28. In Modern power systems, large turbine-generator rotor shaft has significant flexibility. Under certain conditions, it will be the torsional vibration for mechanical and electrical interactions.
    现代电力系统中，大型汽轮发电机机组转子轴系具有显著的弹性，在一定条件下将会由于机械和电气的相互作用而引起发电机轴系扭振。
29. Second, the mathematical model of concentrated mass of the rotor shaft is established based on multi-segment lumped mass model research the dynamic characteristics of shaft torsional vibration, and the dynamic equations of torsional vibration are derived.
    其次，基于多段集中质量模型研究轴系扭转振动的动态特性，建立转子轴系集中质量数学模型，推导扭转振动的动力学方程。

noun

1. the axis around which the major rotor of a helicopter turns

   Synonym:    rotor head