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- In the fourth chapter, the asymptotic solutions of the parametrically excited systems have been gotten. 第四章用规范形理论求出了参数激励系统的近似解。
- Keywords drillstring;trajectory of borehole;parametrically excited system;Melnikov Holmes Method;chaos; 钻柱;井孔轨迹;参数激励系统;马尔尼科夫方法;浑沌;
- parametrically excited systems 参数激励系统
- Parametrically excited double pendulum belongs to 2 degree freedom time-varying system, it is a basis to study nonlinear dynamics of multi-degree freedom system and elastic beam. 摘要参数激励双摆属两自由度时变系统，是研究多自由度系统以及弹性体梁参激振动的基础。
- The parametrically excited roll motion of ship in following waves can aroseunstable rolling, which is the main cause of ship capsizing. 随浪中船舶的参数激励横摇运动,可以引起船舶的不稳定横摇,是随浪中船舶倾覆的主要原因之一。
- A simplified model is formulated in this paper to take account for the parametrically excited roll motion of a RoRo-ship in irregular following waves. 本文针对驶上驶下船在不规则艉浪中考虑参数激振横摇运动，推导简化之分析模式。
- Improvement of actionless for rotaty secondary excited system generator are introduced. 介绍了对旋转式永磁副励磁发电机的静止化改造。
- The effective control of the excited system will be used to study the mechanism of defibrillation and that is our interesting wo... 这些研究结果对临床上治疗心律失常和有效除颤具有理论价值。
- The synchronizations of two uncoupled integral and fractional order chaotic modified heartbeat systems are accomplished by parameter excited synchronization. 另外经由参数激发法使得两个非耦合的整数阶或分数阶变革式心搏系统达到同步。
- parametrically excited stability 参激稳定性
- parametrically excited buckled beam 参激屈曲梁
- It mainly describes the conformation, property and function of this excitation system. 主要介绍该励磁系统的构造、能和功能。
- In the past, air was the common cooling medium for components of most excitation systems. 过去,普遍采用空气作为励磁系统各部件的冷却介质。
- The two systems of government are polar opposites. 这两种政体正好相反。
- The generator excitation system consists of mechanically and electrically coordinated components. 发电机的励磁系统由机械上和电气上协调配合的部分组成。
- time-delay in control parametrically excited instability 半主动最优控制
- The generator voltage regulator provides the essential control of the generator excitation system. 发电机电压调节器提供了发电机励磁系统的必要控制
- IEEE Std 421.4-2004,IEEE Guide for the Preparation of Excitation System Specifications[S]. 大型水轮发电机静止励磁系统及装置技术条件.;电力行业标准[S]
- The proportional and integral (PI) + Power System Stabilizer (PSS) controller is mostly used in excitation systems today. 比例积分+电力系统稳定器控制(PI+PSS)是当前应用最广泛的励磁控制方式;
- The children were very excited by the pantomime. 孩子们看了童话剧非常兴奋。
