惯性系统

Due to their merits of low power consumption, low cost and high shock resistance, switches have a wide application in inertial monitoring system such as munition fusing, airbag system, etc.

利用MEMS技术研制的阈值加速度开关具有低功耗、低成本、过载能力高等优点，在惯性控制系统中有着广泛而重要的应用。

In this paper, an identification method of rigid body inertia parameters based on non linear damping mounting system is introduced and verified.

在现有的识别方法基础之上，介绍并验证一种基于非线性阻尼支承系统的刚体惯性参数识别方法。

In this dissertation,the higher order rigid-flexible coupling dynamic model,which isdifferent from the structural dynamics model in the non-inertial reference frame withlarge overall motions known,which takes the coupling between large overall motionsand deformation motion into account with large overall motions being free,and ofcourse which is more accurate than the zero order model,is established for the first time,based on mechanical principles.

本文从力学基本原理出发，针对大范围运动为自由的刚-柔耦合系统，首次建立了较零次近似更精确的高次耦合动力学模型，与大范围运动为已知的非惯性系下的耦合动力学模型不同，进一步考虑了大范围运动和变形运动的相互耦合作用。

Based on the single-axis air-bearing test bed, three experiment schemes are creatively designed for investigating the behaviors of rigid-flexible coupling dynamics:(1) experiment scheme for structural dynamics problem under a non-inertial frame,(2) experiment scheme for rigid-flexible coupling dynamics with unknown large overall motions,(3) experiment scheme for modal analysis of a typical rigid-flexible coupling system.

为了能更深入地揭示刚柔耦合动力学特性与验证本文提出的一次近似模型的正确性，最后重点介绍了我们在单轴气浮台动力学仿真实验平台基础上，经过多次探索和总结，创造性地设计的三套刚柔耦合动力学实验方案：(1)非惯性系下结构动力学问题的实验研究方案，(2)大范围运动为自由的刚柔耦合动力学问题的实验研究方案，(3)刚柔耦合系统模态分析实验方案。这三套方案从实验的角度来讲是可行的，这为下一步的实验工作打下了基础。

It has three functions, such as vibrate-isolation performance analysis, bearing parameters sensibility analysis, principal inertia axis analysis.

该软件包含有三大功能模块：系统隔振性能分析模块、支承参数灵敏度分析模块和主惯性轴分析模块。

According to the characteristics of pure time delay, large inertia, time-variance and nonlinearity of the temperature system, we proposed a kind of subsection control strategy that synthesized pure proportional, fuzzy and PID control, to guarantee quick and high-precision temperature control.

在现有卷染机机械结构的前提下，提出了基于双变频技术的速度张力传动控制机构，实现了智能卷染机的控制需求，并设计PLC软件程序；针对卷染机温度系统具有的纯滞后、大惯性、时变、非线性等特性，提出了一种分段控制策略，综合运用纯比例控制、模糊控制和PID控制，实现了快速、高精度的温度控制目标。

Flight : INS; autopilot; Doppler box under tailboom; ARK-22 radio compass; A-036A radio altimeter.

飞行 ：惯性导航系统；自动驾驶仪，多普勒tailboom框下，方舟- 22无线电罗盘；的A - 036A无线电高度表。

Some key part is ameliorated to meet the demands of working. This thesis mainly includes:(1) Analysing the working principle of the spring operateing mechanism, expatiating the character of the mechanism;(2) With the design aim of the spring operating mechanism, accomplishing the design of ZW□-12/630-20 outdoor HV vacuum breaker based on the systemic design theory of the spring operating mechanism, which includes spring mechanism of open-close switch; cam mechanism based on the principle of power balance; buckle-off mechanism with force-minished device; ratchet wheel mechanism with number-increased detent;(3) In the design on the spring operating mechanism for the outdoor vacuum breaker, using the air cushion device with speed controller to ensure the steady working of the spring operating mechanism;(4) Accoding the problem of daily maintenance for HV circuitbreaker, giving some effective steps of daily maintenance.

论文工作主要包括以下几个方面：(1)从真空断路器弹簧操动机构的功能原理出发，详细分析了该机构的工作原理，阐述了机构工作的基本特性；(2)根据工程实际提出了真空断路器弹簧操动机构的设计目标，在系统分析弹簧操动机构设计理论的基础上，完成了ZW□-12/630-20型户外真空断路器弹簧操动机构的设计工作，其中包括真空断路器弹簧操动机构的分合闸弹簧机构的设计；以输出力特性曲线设计机构理论演化出的功率平衡原则为基础的凸轮机构的设计；带有减力机构的滚动摩擦扣结方式的脱扣机构设计；根据实际情况增加了棘爪数量的棘轮机构设计；(3)在真空断路器弹簧操动机构的设计中，引入了速度控制模式空气缓冲器，对惯性负载起到了良好的自动缓冲效果，从而保证了真空断路器弹簧操动机构稳定、有效地运行，保证了真空断路器的动作质量；(4)针对目前真空断路器运行过程中存在的问题，提出了有效的日常维护措施。

The axisymmetric compressor characteristic and the reciprocal time-lag parameters of blade passage have crucial effect on the recoverability of compression systems.

而且压气机的轴对称特性和反映压气机内气体惯性、粘性等时滞影响的α参数等对压缩系统退出旋转失速流型的滞后性有比较大的影响。

LI Xu-you,GE Cui-yan,ZHANG Chen. The Influence of Residuary Intensity Modulation of Y Waveguide on the Performance of IFOG. Opto-Electronic Engineering, 2009, 36(11): 43～47 in chinese

作者简介李绪友|教授|主要从事光纤陀螺及光纤陀螺捷联惯性导航系统的研究|(1964-)，男，黑龙江哈尔滨人，博士生导师。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。