At last, experiment of open loop and closed loop system are completed, which is in accord with the simulation result. It verified feasibility and advantage of the control scheme.
最后完成了系统的开环和闭环实验,取得了和仿真一致的结果,从而验证了控制方案的可行性和优越性。
This control may be closed loop or open loop.
控制可以是闭环的也可以是开环的。
A kind of the pulse control mode, the drive and motor closed loop, but not to the numerical control system, the feedback device, in a sense, can open loop control called the servo control.
一种采用脉冲控制方式,此种驱动器与电机闭环,但不反馈到数控系统,这种驱动器在某种程度上可称为开环控制的伺服控制。
The adopted control mode of previous common frequency converter is usually of open loop constant voltage ratio, which its control curve is not stable.
早期通用变频器大多为开环恒压比的控制方式,控制曲线不稳定。
However, this advantage is more than outweighed by the disadvantages of open-loop control and the inherent advantages of feedback systems.
然而,这一优点比不上开环控制的缺点和反馈系统的固有优点。
This design is the use of leading correction principle, finally meet the performance index of a control system open loop gain, phase margin, angular frequency requirements.
本设计利用超前校正原理,最终满足对控制系统性能指标开环放大系数、相角裕量、截止角频率的要求。
The institution of all the humping speed control systems basically depends upon open loop control which restricts the character of speed regulating and random adaptability to the circumstances.
现行各种制式的驼峰速度控制系统,都基本属开环控制,限制了速度调整的品质和当外界因素变化时的随机适应能力。
This paper presents a parametric open plus closed loop control approach to controlling chaos in continuous dynamical systems.
针对可能呈现混沌性态的连续动力学,提出了一种参数开闭环控制方案。
An internal model control strategy is proposed to a class of open loop stable nonlinear systems described by fuzzy neural networks.
针对一类开环稳定的非线性系统,提出了一种基于模糊神经网络的非线性内模控制方案。
Firstly, during the period of open loop control, system traces the change of LPG injection of engine quickly by checking the pre-set two-dimension MAP if conditions of engine are changed suddenly.
首先,在开环控制部分,如果发动机发生突变,系统利用制好的二维MAP图查找所需喷气量,快速跟踪发动机喷气量的变化。
This paper presents the combination of linear optimal control of fast valving with open loop control which overcomes previously described shortages and improves control effectiveness greatly.
该文提出将线性最优快关控制和开环快关控制相结合,克服了前述缺点,大大改进了控制效果。
In a digital weir, open loop digital control is applied, and the method is simple and reliable. And it can give accurate flow according to the given process curve.
数字量水堰是开环控制方式,方法简便可靠,可以按给定的过程曲线精确可靠地施放流量。
Fig. 37.1 is a general representation of an open-loop control system.
图37.1是对开环控制系统的一般性表示。
The result indicates PID control method is available to the gasoline engine idle, which is more effective than open loop control, and gets practice verification in electrical control gasoline engine.
结果表明,怠速pid控制方法应用于车用汽油机怠速控制是可行的,而且比开环控制更加有效,并在目前电控汽油机上得到了实际验证。
Stepper motor control can be used as a special motor, do not use their accumulated error (accuracy of 100%) the characteristics of a wide range of open-loop control.
步进电机可以作为一种控制用的特种电机,利用其没有积累误差(精度为100%)的特点,广泛应用于各种开环控制。
A rotor flux oriented control system with flux and open-loop speed estimators is described. The key module of this system is the flux and speed estimator.
介绍了一种采用磁链和开环速度估算器的转子磁场定向的控制系统,系统设计的的关键问题是磁链的观测和速度的准确估算。
This paper deals with the stability improvement of open-loop excitation system by using feedforward compensation control.
本文论述了用前馈补偿控制提高开环励磁系统稳定性问题。
Computer use of vertical feed system for open-loop control.
利用微机对纵进给系统进行开环控制。
The design using ATMEL89C51 single chip to control the step-motor with its controller, driving circuit and LED display circuit to realize step motor open-loop control were introduced.
通过ATMEL89C 51单片机对步进电机进行控制,主要介绍了步进电机控制器、驱动电路和LED显示电路的设计,实现了步进电机的开环控制。
The design succeeds in realizing open-loop control of step-motor.
设计成功实现了步进电机的开环控制。
In this paper, the new inverse dynamics method, which designs the open-loop control torque for one-link flexible manipulator, is proposed.
本文提出了一种在时域上设计柔性机械臂开环控制力矩的逆动力学方法。
The open-loop control method of computing control signal based on plant model at intervals of state signal through network is proposed for reducing the usage of the network.
提出了在网络传输信号的时间间隔内依据被控对象模型计算控制信号的开环控制方法,以减少对网络的使用。
However, in case the connection is source bottlenecked or the service is burst, ABR congest control plus open loop control can do a better job than close loop control.
但在拥塞发生在信源处或对突发性业务进行控制的情况下,添加开环控制的ABR拥塞控制可以获得比闭环控制更佳的作用。
While volume adjusting is evoked, default volume is collected under the mode of open loop control.
当音量调节操作时,则在开环形式下完成默认音量的采样更新。
So Reverse Power control, include open-loop power adjust and closed- loop power correction, is the focus of our study.
功率控制主要指的是反向功率控制,包括开环功率估计和闭环功率校正。
The open loop control is used to adjust the bifurcation parameter in order to obtain a desired equilibrium bifurcation diagram.
然后利用开环控制来改变非线性系统的分岔参数,使之获得理想的平衡点分岔方程。
In this paper, mainly discuss the synthesis method of combined control systems (systems both contain open loop and closed loop control circuits).
本文主要讨论了复合系统(具有开环及闭环控制回路的系统)的综合方法。
Moreover, this paper puts forward an adaptive method of control valve based on open-loop and enhances measure accuracy through curve fitting method.
同时,本文提出一种基于开环的阀门开度自适应控制方法,通过在线曲线拟合的方法提高阀门控制的精度。
A kind of the use of impulsive control mode, the drive and motor closed loop, but not feedback to the numerical control system, this drive, in a sense, can open loop control called the servo control.
一种采用脉冲控制方式,此种驱动器与电机闭环,但不反馈到数控系统,这种驱动器在某种程度上可称为开环控制的伺服控制。
A kind of the use of impulsive control mode, the drive and motor closed loop, but not feedback to the numerical control system, this drive, in a sense, can open loop control called the servo control.
一种采用脉冲控制方式,此种驱动器与电机闭环,但不反馈到数控系统,这种驱动器在某种程度上可称为开环控制的伺服控制。
应用推荐