A systematical analysis of dynamic characteristic of the pulse-synchronous camera control ystem is described, as to make the results help the researches in phase lock speed-stabilizing ystem.
本文对脉冲同步摄影机控制系统的动态特性进行了系统的分析,以便使所得结果对锁相稳速系统等方面的研究有所帮助。
Applying automatic control principle to analyze dynamic operating modes of in - Phase Electromotor Transistor Excitation System, we have brought out relevant characters.
应用自动控制原理对同步电动机晶闸管励磁系统进行扰动后的动态分析,提出了相应的性能指标。
Experimental investigation on the control of dynamic stall type vortex flow was made in a low speed wind tunnel by using phase averaged pressure measurement technique.
本文对动失速型非定常分离涡结构的控制方法,在低速风洞中应用相平均测压技术进行了实验研究。
To achieve the precision control of phase current or phase flux linkage in switched reluctance motor (SRM), the higher switching frequency of converter is required to increase dynamic response speed.
为了实现开关磁阻电机(SRM)绕组电流或磁链的精确控制,必须提高SR M功率变换器的工作频率以提高系统的动态响应速度。
The position loop use the PD control algorithm, to increase the system's phase margin, reduce the system's oscillation and ensure that the control system has good dynamic characteristics.
位置回路采用PD控制算法,以增加系统相位裕度,减弱系统振荡,保证控制系统具有良好的动态特性。
By means of separated model and appling system control theory, dynamic system characteristic equations of describing two-phase flow instability are derived.
根据分相模型运用系统控制的方法导出了描述两相流不稳定性的动态系统特征方程序。
An experimental investigation on the active control of dynamic stall type unsteady separated flow is carried out in the low speed wind tunnel using a phase averaged pressure measurement technique.
本文对动失速型非定常分离流的主动控制方法在低速风洞中进行了实验研究。
Methods 24 hour dynamic electrocardiogram recordings was measured were performed in 74 patients with hemispheric cerebral infarction in the acute phase and in 39 control subjects.
方法检测74例急性脑梗死患者和39例对照的24小时动态心电图,分析其心电图复极改变和心律失常。
It is showed that the excitation controller has satisfactory steady state accuracy and dynamic property. Phase-lock process is speeded up using excitation collaborative control.
实验结果表明,该励磁控制器除了能保证很高的稳态精度外,还具有较好的动态性能,并能在协同锁相过程中能够加快锁相的速度。
For studying on dynamic reactive power optimization, a two-phase optimization method of multi-period reactive power and voltage control is proposed to confine the action times of control devices.
针对动态无功优化方法研究,本文提出了一种多时段无功电压控制的两阶段优化方法。
The new three-phase drive control strategy SITRAC combines dynamic torque control, robustness and optimized modulation withselfadjustment and allows speed sensorless operation.
新的交流传动调节方法SITRAC融合动力学、耐用性和具有自调节的最佳调制为一体,其运行可不用速度传感器。
Methods 24-hour dynamic ECG recordings were performed in 68 patients with hemispheric cerebral apoplexy in the acute phase and in 30 control subjects.
方法对68例脑卒中患者和30例对照组进行2 4小时动态心电图检测和分析。
Methods 24-hour dynamic ECG recordings were performed in 68 patients with hemispheric cerebral apoplexy in the acute phase and in 30 control subjects.
方法对68例脑卒中患者和30例对照组进行2 4小时动态心电图检测和分析。
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