In this paper, the mechanism of the self excited vibration in wheeled vehicle powertrain was studied.
研究了轮式车辆动力传动系自激振动的机理。
The setting range of no load voltage step response index for self excited shunt excitation system is put forward.
对自并励静止励磁系统发电机空载阶跃指标提出整定范围。
This paper explores the performance of the self excited and external-excited doubly fed synchronous-induction generator.
本文分析了自励和他励双馈同步感应发电机的运行性能。
According to the nodal admittance equation, the analysis of steady state performance of self excited induction generators is carried out by using the secant method.
依据等效电路的节点导纳方程,采用弦截法分析了自励感应发电机的稳态特性。
The physical and mathematical model of airlift is given in this paper. The feasibility of the self excited oscillation pulsed jet as breaker of the airlift is researched.
研究了气举的数学和物理模型,探讨了自激振荡脉冲射流作为气举装置破碎器的可行性。
This paper analyses the reason that causes the self excited vibration by ultrasonic lathe, meantime the measure to reduce the self excited vibration is discussed in this paper.
分析了超声振动车削中产生自激振动的原因,并提出了减小自激振动的措施。
Self excited oscillation in turning process is a kind of unstable phenomenon resulting from former vibration trace. Eliminating of the phenomenon is a key technology in cutting process.
车削过程自激振荡是一种以残留振痕作为机械延时反馈造成的动态失稳现象,消除这一现象是机械加工过程中的技术关键之一。
Using this "interactive leadership" approach, women encourage participation, share power and information, enhance other people's self-worth, and get others excited about their work.
妇女使用这种“互动式领导”方法,可以鼓励人们参与,分享权力和信息,增强他人的自我价值,并使其他人对自己的工作感到兴奋。
Surging of all kinds of startup mode to the set is contrasted by analyzing. As economy character is considered, the half self-excited startup is choosed as the best startup mode.
通过分析对比了各种启动方式对装置造成的冲击,并在考虑经济性的基础上选择半自励启动为最佳启动方式。
The circuit topology and fundamentals of self-excited controllable saturated reactors are briefly introduced.
简要介绍自励式可控饱和电抗器的电路、结构和特性。
Fifth-octave mode chatter is most likely to occur in the form of self-excited steady vibration.
轧机第五倍频程颤振表现为高频微幅的自激稳态振动。
Numerical simulation results of Rijke tubes, pulsating without forced triggering, agree with actual conditions of Rijke tubes acting as self-excited thermal-sonic devices.
在无外加强制作用下实现里克管脉动工况数值模拟,与里克管作为自激热声装置的实际情况一致。
This paper introduces a simple and cheap load test equipment—asynchronous generator self-excited by the capacitor.
主要分析和介绍一种相对简单、便宜的作为试验负载设备用的电容自励异步发电机负载设备。
To explain the generative mechanism of low pressure and mass flow self-excited oscillation pulsed jet, the nozzle optimized design range of structure and operation parameters was investigated.
为了揭示低压大流量下自激振荡脉冲射流清洗的脉冲发生机理,研究了这种工况下喷嘴结构和运行参数的优化设计范围。
Under the values of given self-excited capacitors, rotor speeds and loads, the external characteristics are obtained by calculating the magnetizing reactance and frequency.
在给定自激电容、转速和负载的情况下,通过计算激磁电抗与输出频率,进而得到外特性。
The paper deals with a self-excited, regulated switching power supply and particularly its principle and the function of each part are discussed in detail.
介绍了一种自激式开关稳压电源设计,详细说明了开关电源的工作原理及各部分的功能。
Based measured aerodynamic parameter and simulated wind speed field, time-domain expression of static wind load, buffeting load and self-excited load for bridge and vehicle are introduced.
基于测试的气动参数和模拟的脉动风速场,给出了车辆和桥梁静风力、抖振力及自激力的时域表达式。
A thorough analysis is presented on the one point grounding problems existing in the silicon controlled excitation systems for the self-excited generators.
对自并励发电机可控硅励磁系统一点接地的问题进行了详细的分析,为判别接地提供参考。
The cause of severe vibration is the formation of a self-excited vibrating system by the joint of the gap jet and turbulent flow downstream the gate.
闸门产生强烈振动的主要原因是闸门侧缝射流和下游紊动水流汇合后在门侧形成了自激振荡系统的结果。
This paper briefly introduces the structure and principle of a new system of self-excited oscillations, which is a magnetic pendulum with swing-controlled switch.
本文将对一种新的自激振动系统,即带有摆控开关的磁力摆的结构、原理及实验结果作一扼要的介绍和讨论。
The conceptions of balance point, limited cycle and their stability are introduced as the basis of the author's discussion on the properties and mechanism of self-excited vibration.
引入平衡点、极限环及其稳定性的概念,以此为基础我们讨论自激振动的特点和机制。
There is increasing evidence of the self-excited mechanism in ice-induced structural vibration both from the field measurements and laboratory tests.
用自激振动理论说明由冰引起的结构振动现象已得到越来越多的现场测试和模型实验的印证。
The formation of fluid dynamic force and the occurrence of self-excited vibration and oil film vortex of rotor system are analyzed.
分析了转子轴承系统中流体动态力的形成和自激振动的产生与油膜涡动、油膜振荡的故障。
In this paper, the sufficient condition for self-excited oscillation of dynamic systems with gap is given by using qualitative method of differential equations.
本文应用微分方程的定性方法,给出具有间隙动力系统产生自激振动的一个充分条件。
In magnetically suspended control moment gyroscope (CMG), self-excited vibration of high-speed rotor is one of principal factor which effects stability of active magnetic bearing (AMB) system.
磁悬浮控制力矩陀螺(CMG)中转子一阶弹性模态自激振动是影响磁悬浮高速转子系统稳定性的关键因素之一。
Then transition velocity of self-excited vibration and continuous crushing is got bu the model of saw-tooth force function.
最后,根据锯齿型冰力模型得出自激振动与连续挤压破坏发生的转变速率。
Previous studies have demonstrated that self-excited vibration occurred during the ice speed at which ice fails in ductile-to-brittle transition (DBT) range.
分析表明,冰致平台自激振动发生在冰的韧脆转变的冰速范围内。
Whenthe discharge is higher than a certain value in a branch pipe, on self - excited vibration will produce.
在分支管路中,当分支管中的流量大于某一值时,自激振动就不会产生。
Considering the characteristics of PLL, the dual self-excited driving circuits for capacitance micro-machined gyroscope are designed.
结合锁相环的特性,设计一种电容式微机械陀螺双环路自激驱动电路。
Considering the characteristics of PLL, the dual self-excited driving circuits for capacitance micro-machined gyroscope are designed.
结合锁相环的特性,设计一种电容式微机械陀螺双环路自激驱动电路。
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