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This control may be closed loop or open loop. 控制可以是闭环的也可以是开环的。
The implementation includes both direction and open loop speed control. 执行既包括方向和开环速度控制。
By analysis of speed control system o f hydraulic explosion-proof hoist a nd simulative study shows that the result of closed loop control is bett er than open loop control. 对液压防爆提升机的速度控制系统进行了分析和仿真研究,仿真结果表明闭环控制优于开环控制。
The V/f control can exhibit excellent abilities when and only when it is applied to IIM and is of the open loop type in terms of the rotor speed. 因此，V/f控制只有用于IIM中构成转子速度开环系统才能获得优良性能。
Open loop test, first use signal generator simulate the wheel speed signal, after the speed signal sent to the ABS ECU,then solenoids have action. 开环测试采用信号发生器模拟轮速信号，信号传送到ABS模块，促使电磁阀动作，观察电磁阀动作；
The PCM will operate in two different modes: Open Loop and Closed Loop. PCM将在两种不同的模式中工作：开路回路和闭路回路。
Compared with normal Synchronous Motors, the Permanent Magnet Synchronous Motor (PMSM) is effective, high pull-in torque, fast speed response and well speed precision in open loop. 永磁同步电动机(Permanent Magnet Synchronous Motor，以下简写PMSM)，与普通交流电机相比，具有效率高，功率密度高、启动转矩大、响应速度快、开环转速精度高、等诸多优点。
It is a full symmetrically, current feedback amplifier followed by a diamond buffer that runs open loop. 这是一个完全对称，电流反馈放大器之后，钻石缓冲开环运行。
I also added R29, again to reduce open loop gain and to make the amp more linear open loop. 我也补充说：r29，再次以减少开环增益，并作出安培更多的线性开环。
The tuning problem was solved by maximizing the phase margin of the Nyquist curve of the open loop transfer function. 该方法通过使系统开环传递函数的相角裕度最大化，来求取各个PID参数。
In comparison, a typical 3-stage power amp / opamp has an open loop frequency response of <10hz. yes, just 10 HZ. 与此相比，一个典型的3阶段的功放/运放有一个开环频率响应的“ 10hz 。是的，只有10赫兹。
Finally, we present the design procedure of the dual-band bandpass filter and the diplexer by open loop ring resonator. 本论文所提出的使用步阶式阻抗共振器之平面式微带线双频带通滤波器与双工器之研制。
Logically associated process data from the open loop control can be displayed jointly in one screen and changed individually, if required. 来自于开环控制的逻辑相关过程数据可以一起显示在一个屏幕上,并且根据需要可以进行单独修改。
Geometrically, an open loop is one in which the forming yarns do not cross at the bottom of the loop. In a closed loop, yarn crossing takes place. 按几何形状分类时,如果形成线圈的纱线不在线圈的底部交叉,则称为开口线圈;如果在底部发生纱线的交叉,则称为闭口线圈。
Circuit parameters show a: 81db open loop gain, 82 degree phase margin, 123db CMRR, and power consumption around 6.2mW from 1.5V supply voltage. 电路参数为:81db的开环增益、87度的相位裕度、123db共模抑制比;以及在1.;5V电源电压下产生了约6
In order to satisfy the requirements of developing low cost impulse correction munitions, the method of open loop correction is discussed. 摘要根据开发低成本脉冲修正弹药的实际需要，研究一种开环修正的方法。
More open loop energy equations help to avoid virtualbalance phenomena in polygenetic gas pipe network of certain pressure. 增加了开环能量方程从而避免了定压多气源管网存在虚平衡现象。
As for the SISO system with self-balance, a new PD fuzzy controller based on the steady response of its open loop step input is introduced. 摘要针对一类具有自衡特性的SISO系统，借助其开环阶跃输入稳态响应所提供的信息设计了一个新颖的PD型模型控制器。
Meanwhile, considering the characteristic of design in close loop and run in open loop, and adding judgment of power network radiation structure. 同时，考虑到配电网闭环设计、开环运行的特点，算法中增加了对电网辐射结构的判断。
From the experiment, we can get following conclusions: 1) the response time of frequency conversion hydraulic pump open loop control prolong. 实验结果表明:1)开环变频驱动液压定量泵的输出响应速度较慢,机械特性较差,只适合于流量不需要精确控制、动态响应不高的中低压场合;