Electric valve switching interval of 3 minutes each action only once
电动阀开关间隔以每3分钟动作一次为限
A numerical simulation was conducted to optimize the well placement, well patterns and spacing, horizontal interval length, timing of switching to SAGD and operating parameters.
利用数值模拟优选了布井方式、井网井距、水平井段长度、转SAGD时机和注采参数。
Proposed scene segmentation by Frame interval and Euclidean distance histogram comparison algorithm which based on sports video scene switching.
依据体育视频镜头切换规律，提出基于间隔帧的直方图欧氏距离比较算法实现镜头分割，有效降低了算法时间复杂度，提高了镜头查全率。
For the first time, a method by integrating Partition of Threshold Switching Surfaces with variable time step interval computation is proposed to get the conservative approximation of a timer event's irregular switching surface, which reduces system analytical dimension, overcomes the limits based on flow pipe methods.
针对混合系统的连续部分存在定时器时难于进行离散模型近似的问题，利用过渡状态的概念，提出一种结合阈值切换面划分和变时间步长区间计算的方案来解决不规则切换面的保守近似，以降低系统分析维数，同时克服了基于流管道方法的一些局限性。
Under General Options, you can set the desired interval (minimum interval is 1 minute) so that you can control how fast the pictures are switching.
根据一般选项，您可以设定所需的时间间隔（最小间隔为1分钟），让您可以控制如何快速的图片切换。
The context switching interval and time for its completion are critical for sequence-level throughput.
上下文切换的间隔和完成所需的时间对顺序层的吞吐量至关重要。
A high-frequency electronic therapeutic instrument for stomatopathy is composed of power supply, high-frequency oscillator and therapeutic mode controller and technically features use of two independent stabilized power supplies, stepless regulation, and switch signal generator to control output interval and therapeutic mode switching.
本发明涉及的是一种用于口腔科的高频电子治疗仪，它是由电源电路、高频振荡电路和治疗方式控制电路组成，其技术特点是采用独立的两路稳压电源供电，并实现无级可调，设置开关信号发生电路控制治疗输出的时间间隔和进行治疗方式的转换。
The present invention relates to a method for heuristically starting up DC brushless servo electric machine, including the following steps of (1) after powerup of an increment type photoelectric encoder, electrifying a stator winding two by two with identical time interval to generate six-directional stator winding resultant magnetic fields; (2) detecting six different angles rotated by the rotor within identical tiny time interval by the photoelectric encoder; (3) selecting most positive value rotation angle from the six different angles, and determining maximum torque corresponding to the stator winding resultant magnetic field, and implementing servo startup using the maximum torque as constant starting torque; (4) after the zero-point signal of the photoelectric encoder occurring, switching to servo operation with normal constant torsion.
本发明直流无刷伺服电机试探启动方法，采用如下步骤：(1)增量式光电编码器上电后对定子绕组采用相同的时间间隔两两通电，顺序产生六个方向的定子绕组合成磁场；(2)由增量式光电编码器检测出转子在相同的微小时间间隔内分别转过的六个不同的角度；(3)从转子六个不同的角度中选出最大正值的转角，确定相应定子绕组合成磁场对应的最大转矩，并以该最大转矩为恒定启动转矩进行伺服启动；(4)当增量式光电编码器零点信号出现后，切换为正常恒转矩伺服运行。
Some parameters deciding the experimetal precision and efficiency, such as the switching time, the duration of the on and the off state of the optical tweezers, the distance between the sample particles and the bottom of the sample cell, and the precision of experimental measuring interval, were discussed.
对决定实验精度和效率的一些实验因素，包括测量过程中光镊的开关切换时间、光镊打开和关闭的持续时间、样品离样品池底面高度和实验测量区间划分精度等进行了具体讨论。
According to the characteristics of asynchronous switching, the entire time interval is divided into two parts: unmatched periods and matched periods.
根据异步切换的特性，整个运行区间分为匹配区间和不匹配区间。
Infinite side frequency spectrum with the same interval appears around the spectrum component at switching frequency, and the frequency interval equals to the frequency of current reference signal.
电流纹波在开关频率处的谱线周围会出现无数的等间隔边频分量，这些边频分量的频率间隔与电流参考信号的频率相等。
A method by integrating partition of threshold switching surfaces with interval computation was proposed to get the conservative approximation of a timer event's irregular switching surface, which can solve the trouble when there exist timers in continuous blocks of hybrid systems and is hard to discrete.
针对混合系统的连续部分存在定时器时难于进行离散模型近似的问题，提出了一种结合阈值切换面划分和变步长区间计算的解决方案。
Furthermore, using the convex combination technique, the robust stability of an interval switched system is obtained under a certain switching law if no subsystem of nominal system is asymptotically stable.
进一步，在标称系统的各子系统都不渐近稳定的情形下，利用凸组合技术，讨论了实现区间切换系统在某一切换律下的渐近稳定性。
The frequency interval is 100 Hz, switching time less than 0.01 second.
频率合成器的输出频率范围2～29.9999MHz，频率间隔100Hz，换频时间小于0.01s。
New Model of Switches Taking Account of Switching Interval and Its Application
计及动作时间的开关模型及其应用
Then, for each time interval of the switching sequence, we explicitly construct a corresponding linear state feedback control laws, which practically stabilize the closed-loop systems.3.The finite time stability and stabilization of a class of hybrid dynamical systems are studied.
然后在该序列中的每一段时间区间内，明确地构造出相应的线性状态反馈控制律，由此实现闭环系统的实用稳定。3.研究一类混合动态系统的有限时间稳定性及其稳定化问题。