研究了通过调节数控机床伺服参数,控制极限切削宽度来抑制切削颤振的新方法。
A new method for suppressing cutting chatter is studied by adjusting servo parameters of the numerical control (NC) machine tool and controlling the limited cutting width.
本发明提供多种调整方法来决定伺服参数,以改进光驱读取或写入空白光盘时的状况。
Calibration methods are provided for determining servo parameters to enhance an optical drive in reading and writing a blank optical disc.
该平台采用新型数字液压缸,其控制不需外部A/D、D/A转换,同时减少了大量的液压伺服参数调节装置,对控制者来说完全是一种开环控制。
The platform with digital cylinder avoids lots of hydraulic servo parameter adjusting devices and A/D, D/A data conversion devices. Therefore it can be regarded as an open loop control for developers.
在单框架控制力矩陀螺(SGCMG)系统操纵律的设计中,如果考虑框架伺服特性,往往假设系统的物理参数是确切已知的。
Physical parameters of single gimbal control moment gyroscopes(SGCMGs) are often assumed to be known exactly when steering law is designed by taking gimbal servo characteristics into account.
在单框架控制力矩陀螺(SGCMG)系统操纵律的设计中,如果考虑框架伺服特性,往往假设系统的物理参数是确切已知的。
Physical parameters of Single gimbal Control Moment Gyroscopes (SGCMGs) are often assumed to be known exactly when steering law is designed taking gimbal servo characteristics into account.
伺服机构固有频率是影响伺服系统伺服精度、响应能力的重要参数,在设计阶段就需要对伺服机构的固有频率进行计算。
Inherency frequency of servomechanism is to have an influence on the key parameters of servo accuracy and response capability, and demands the calculation of inherency frequency in the design stage.
您可以通过修正两个输入参数改变伺服电机的位置来建立新的循环控制。本功能将对影响燃烧过程的所有因素进行补偿。
You can shift the position of the servo motors via two correction inputs, ie. to build up a control loop. This compensates all interference which influences the firing process.
设置运动控制卡中的参数,通过控制卡发出的脉冲与方向信号来驱动伺服电机。
By the parameters, the pulses and the direction signals of the control card, the servo motor is drived.
仿真结果表明,该方案在保证伺服系统的快速精确跟踪性的同时,对系统参数变化和阻力扰动具有很强的鲁棒性。
The simulation results show that the control scheme not only can enhance fast tracking performance, but also has a strong robustness to parametric variations and resistance disturbances.
分析了预测函数控制在具有参数饱和限制环节的伺服系统中的实施算法。
The paper analyses the implemented algorithm of the predictive functional control in servo system with tache of restrictive saturated parameters.
结果表明,当系统参数在允许范围内变化时,所设计的伺服系统具有满意的性能指标。
It is shown that in spite of the system parameters changing in permissible ranges, the designed servo system is provided with satisfactory results.
通过不同开关的动作来虚拟模拟常见的故障,诸如,放大器漂移、系统参数改变、伺服阀反冲以及传感器失灵等。
Some faults such as amplifier offset, parameter changes, servo valve backlash and sensor fault are seeded in a virtual way by means of different switches in Simulink.
本文提出了用多变量CAR时序模型来辨识电液伺服系统的阶和参数。
This paper proposes the order and parameter identification of electro-hydraulic servo system by multi-variable time series CAR.
介绍了应用在机载雷达伺服系统中的常增益滤波法的原理,以及实现模型和算法参数的选择方法。
This paper presents the principle of fix-gain filter to airborne radar servo system, the model of realizing, and the method of selecting parameters of the model.
应用特征方程反问题的直接方法对舵面-液压伺服机构连接刚度参数进行了辨识。
The parameter identification of joining stiffness of rudder hydraulic servo mechanism can be done by using the direct method of characteristic equation anti problem.
应用数控系统控制原理,根据中达电通数控产品特点对伺服调试及相关参数深入论述。
Applying CNC System Control Principle to Discuss Deeply the Servo Debug and Related Parameters According to Features of Delta-Cimic Electronics CNC Product.
介绍了应用本装置所研究的几个实例——PWM微机伺服系统和发酵过程参数预值仿真及其控制等。
Also presented (in this paper) are some practical applications such as PWM Microprocessor servomechanisms and the parameter estimation of process of fermentation and its control.
针对液压伺服马达的参数不确定性以及负载转矩脉动等问题,提出了一种鲁棒转速控制器的设计方法。
A design method of a robust rotational velocity controller of water hydraulic servomotor was presented for the uncertain parameters and the load fluctuation.
本文首先建立了伺服系统的数学模型,分析了子系统参数对总体性能的影响。
This paper builds the model of single axis servo system, and analyzes the different influence of each subsystem's parameters to the system performance.
提出了一种位置伺服系统速度调节器参数自调整的方法。
A method to realize the parameter self tuning of the speed controller in a position servo system is proposed.
针对二次调节伺服加载试验台转速控制系统,分析了参数变化和耦合干扰对系统控制性能的影响。
The influence of parameter changes and coupling disturbances on control property was analyzed in the rotational speed control system of the servo loading test equipment with secondary regulation.
为了解决永磁直线电动机伺服系统中负载扰动及参数变化对系统性能影响较大的问题,采用了鲁棒控制方法。
The large influence of load disturbances and parameter changes on PMLSM servo system was resolved by robust control strategy.
针对电液伺服速度系统的非线性和参数时变特性,提出了模糊增益调度控制方法。
Considering the nonlinear and the parameters variability, which vary widely with the working condition in the electro-hydraulic servo velocity system, fuzzy gain scheduling controller was developed.
研究一种三自由度并联机构动力学建模及伺服系统参数辨识方法。
Aimed at a parallel manipulator with three degrees of freedom translation, a method on dynamic modeling of parallel manipulator and parameter identification of its servo system is presented.
有了上述参数,就可以设计与伺服系统带宽匹配、消除图像处理延时影响的目标轨迹生成器。
With these parameters, a real-time track occurring rule is presented to match the bandwidth of the robot servo system and eliminate the influence of the delay involved in vision system.
针对电液位置伺服系统中存在参数的时变性、死区非线性等问题,设计了自调整模糊控制器。
Aiming at the problems such as time-variable parameters, nonlinear dead zone of the valve existing in the electro-hydraulic position servo control system, a self-tuning fuzzy controller is designed.
介绍了主轴伺服系统参数对混气电火花加工性能的影响规律,并对所产生的加工现象进行了分析。
The rules that the spindle servo system parameters would influence the workability of mixed air EDM (electrical discharge machining) technology are introduced. Experimental results are analyzed.
介绍了主轴伺服系统参数对混气电火花加工性能的影响规律,并对所产生的加工现象进行了分析。
The rules that the spindle servo system parameters would influence the workability of mixed air EDM (electrical discharge machining) technology are introduced. Experimental results are analyzed.
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