| 1. | An electro - motor rotor dynamic balance - testing instrument 一种电动机转子动平衡测试仪 |
| 2. | The results show that the vector method of single plane is valid 通过砂轮机转子动平衡介绍了羊平面平衡向量法的步骤。 |
| 3. | Analysis on vibration of turbine generator unit and test on dynamic balance of rotor 水轮发电机组振动分析及转子动平衡试验 |
| 4. | The procedure of rotor balance recommended in this paper is based on influence coefficient method 本文研究的转子动平衡技术主要采用影响系数法。 |
| 5. | The flexible rotors are always required to operate at a stable speed during the rotors " dynamic balancing 转子动平衡时,往往都是让转子在稳定转速下运行,也就是说,常用稳态平衡法对转子进行平衡。 |
| 6. | Further , the procedure of rotor balance in - situ is discussed , the objective of the condition monitoring is to ascertain whether a violent vibration of a machine is caused by unbalance 文中对转子动平衡的方法进行了详细探讨。状态监测的目的是确定机器振动的增大是否是由转子不平衡引起的。 |
| 7. | The equivalent loads of the bearings are also obtained in two cases , with the influence of the elevation of the supports ( static . determined ) and without it ( static . undetermined ) ( 6 )考虑非线性油膜力的影响,提出了高速转子动平衡的非线性传递函数法。实验证明,该方法能够较准确地得到加重质量的幅值和相位,且简单易行。 |
| 8. | The paper illustrates the actuality and development of dynamic balance test technology , and the applying of embedded system for testing rotator , and the purpose and meaning to develop the technology 本文介绍了转子动平衡测试技术的发展、单片机测试系统在动平衡测试中的应用和该技术的现状和发展,以及本课题的目的、内容与意义。 |
| 9. | Unbalanced vibration signal of double - shaft rotating system with little rotating - speed difference is a composite signal called " beat " , how to separate two rotors " unbalanced weight from " beat " is the key of balancing for this rotating system 微速差双转子系统的不平衡振动信号是个拍振,如何从复杂的拍振信号中,分离出内、外转子各自的不平衡量,一直是该类转子动平衡的难点。 |
| 10. | Failure situations on bearing bushes from october of 1999 to the two units are generalized , the main causes are divided into four classes : bearing bushes with low quality , overproof on dynamic balance , bad crapping to bearing bushes , and bad fluid oil 通过对该厂1999年10月投产以来的两台离心鼓风机的轴瓦失效情况进行的统计,将造成轴瓦失效的主要原因分成4类,即:轴瓦质量差、转子动平衡超标、研刮不良以及润滑油油质不佳等。 |