图37.1是对开环控制系统的一般性表示。
Fig. 37.1 is a general representation of an open-loop control system.
实际开发了一套针对三相并网逆变器的开环控制系统。
A practical open-loop control system for the three-phase grid inverter was also developed in the work.
并着重提出了一种实用的开环控制系统，因它具有结构简单、成本低、工作可靠等特点。
The article also lays stress on proposing a practical open loop control system. The system is of many advantages, such as simple structure, low cost, and reliable operation, etc.
对应用CNC技术精确设定开环控制系统的机械原点，提高传动精度及专用机床加工柔性化的方法进行了研究。
The method for precise location of original point of machinery in open control, enhancement of transmission accuracy and flexibility of special machine are researched.
利用函数单向s -粗集对偶，结合系统规律生成，提出了开环控制系统的扰动识别准则，并给出了开环控制系统扰动识别的结构图和具体实现过程。
Based on the dual function S-rough set and system law generation, disturb recognition criteria of the open-loop control is given.
结果表明，该步进电机控制器具有控制灵活，安全可靠，抗干扰性能好等优点，也能应用于机器人等其它步进电机实现开环控制系统要求灵活性且精度较高的场合。
It proves that the controller is flexible reliable and easy to use, and can be used in other open - loop and accurate step motor control system.
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。
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.
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。
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.
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。
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.
磁轴承控制系统是一个涉及了电磁学、控制科学、机械科学以及转子动力学等多门学科的复杂非线性开环不稳定系统。
Magnetic bearing control system is an equipment involved electromagnetic, control theory, mechanical theory, rotor dynamics and other subjects of the complex non-linear open-loop unstable system.
控制系统利用微机对纵、横进给系统开环控制，驱动元件采用直流步进电机，传动系统采用滚珠丝杠。
The step_motor drives the ball guide screw to rotate after receiving the instruction issued by the computer.
在软件设计部分中，首先进行了开环系统软件设计和电压电流双闭环控制系统软件设计。
In the design of the software part, this paper gives the software design of open-loop control with SPWM and the software design of voltage-current double closed-loop control.
介绍了异步电动机矢量控制系统神经网络速度控制器的设计方法；同时提出了将开环直接计算与模型参考自适应方法相结合的神经网络混合转速辨识模型。
And a new hybrid speed identification method is also proposed, which based on the neural network, combines the open loop estimator and the instantaneous reactive power model reference adaptive system.
厚度控制系统特别是AGC系统对中厚板板形的开环控制有一定影响，特别是刚度偏小的轧机在轧制宽薄中厚板时容易出现边浪。
The gauge control system especial AGC system can deteriorate open loop control of plate shape especially when the mill rigidity is small, making edge wave of rolling plate.
这种方法是开环的，不需要角度传感器或角加速度传感器，降低了消摆控制系统的造价，提高了可靠性。
Such method is open-looped, it is no need of Angle and angle-acceleration transducer, which reduced the cost of the anti-sway control system and promoted the system's dependability.
这种方法是开环的，不需要角度传感器或角加速度传感器，降低了消摆控制系统的造价，提高了可靠性。
Such method is open-looped, it is no need of Angle and angle-acceleration transducer, which reduced the cost of the anti-sway control system and promoted the system's dependability.
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