凭借以上的设计,可确保所述的交换刀臂在垂直位移在与水平摆转时的精确度以及稳定性。
By dint of the design, the utility model can ensure the accuracy and the stability of the exchange cutter holder in vertical displacement and horizontal swinging.
本文推导出水平摆倾斜仪摆杆初始平衡位置的计算公式,并对其精度及各参数的选取进行了分析。
In this paper, formulae of calculating best operating position of horizontal pendulum tiltmeter are derived, choice of precision and parameter are discussed.
倾斜仪是一种研究固体潮和地震的基本仪器,主要有水平摆倾斜仪、水管倾斜仪、垂直摆倾斜仪。
Tilt meter is one kind of basic instrument of earth tide and the earthquake research, which includes the horizontal pendulum tilt meter, the water tube tilt meter and the vertical pendulum tilt meter.
六年来,我们用无阻尼水平摆地倾仪,在1.7秒—5秒的周期范围内,在一系列的强震发生前,分别记录到了一种明显的波动异常。
Since 1976, by using the non—damping horizontal pendulum tiltmeter at the range of 1.7"—5" period. we have recorded one wave anomaly signal before a series of strong earthquakes respectively.
起重机载荷摆振主要是由载荷水平运动引起的。
The load sway of crane is mainly generated by its horizontal motion.
根据桥式起重机水平运行规律及抓斗摆动规律,提出了抓斗防摆的一种方法。
According to the horizontal moving rule of bridge crane and the swing rule of grab, We propose a method about swing proof of grab.
摆动腿蹬离地面后积极前摆对加快起跳腿的下压着板、减少水平速度损失、获得较大的腾起初速度有利。
Swinging leg should actively swing forward after taking off the board to lower horizontal speed loss and improve the jumping speed.
介绍了由单摆改进而成的倒摆、折叠摆、x摆和锥摆等超低频水平隔振系统。
The inverted pendulum, folded pendulum, X pendulum and conical pendulum ultra-low frequency vibration isolation systems, which are developed from single pendulum, are introduced.
结论全自动口服药品摆药机适合医院药房使用,有助于提高医院的药学服务水平。
CONCLUSION: the automatic oral drug dispensing system is suitable for drug dispensing in hospitals and conducive to the enhancing of pharmaceutical care level.
旋转摆属于典型的欠驱动系统,通过驱动杆的水平转动可使欠驱动杆由垂直下摆位置转到竖直向上位置。
The rotating pendulum is a typical underactuated system with a rotating shaft of the motor attached to the end which is free to spin about an axis parallel to the axis of rotation of the pendulum.
针对桥式吊车水平运动系统是一个非线性、变参数、强耦合的对象,采用非线性PID控制器进行定位和防摆控制。仿真实验结果表明,系统具有良好的动态、静态特性和强的鲁棒性。
As to the horizon motion system of Bridge Crane is a nonlinear, variation parameter and strong coupling system, the nonlinear PID controller is used for positioning and anti-swing.
针对桥式吊车水平运动系统是一个非线性、变参数、强耦合的对象,采用非线性PID控制器进行定位和防摆控制。仿真实验结果表明,系统具有良好的动态、静态特性和强的鲁棒性。
As to the horizon motion system of Bridge Crane is a nonlinear, variation parameter and strong coupling system, the nonlinear PID controller is used for positioning and anti-swing.
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