(You can also embed the three final lines of the script in a loop, dynamically change SOURCE, and back up a series of separate directories on the same system.) Here's how the backup works.
(还可以把脚本的最后三行嵌入一个循环，动态地修改SOURCE，从而备份同一系统上的一系列目录)。
Simulation of a remote control system of unmanned aircraft with network distributed computing and three dimensional dynamic display and man in loop real time operation is studied.
研究了一种采用网络分布计算，具有三维动态显示、实时操纵和人机闭环的无人机虚拟遥控仿真系统。
Considering the three different moving processes, complete mathematic model of controlled system that includes velocity loop of alternating current servomotor, is established.
针对三个不同的运动阶段，建立了包含交流伺服电机速度环的被控系统的完整的数学模型。
In particular, the three closed loops including position loop, current loop and speed loop, and the hardware structure of the control system were described in detail.
详细介绍了控制系统采用的硬件结构和位置环、电流环和速度环三闭环控制方法。
Using the central control system PLC, intelligent temperature controller and pressure gauge to replace the three pen recorder to realize the closed loop circulation and record of outer temperature.
采用中央控制PLC、智能温控器及压力仪表等替代原进口三针记录仪，实现外温的闭环控制和记录；
According to all of these characteristics of the system, a three-loop fuzzy sliding control mode is adopted, the speed and position loop are outer loop, and the current loop is inner loop.
根据系统这一特点，采用三闭环模糊滑模控制策略，外环为速度和位置闭环，内环为电流闭环的方法设计控制器，并进行了仿真实验研究。
At last, the hardware in the loop simulation system for three-axis stabilized satellite attitude control based on PC, with reaction wheel and gyro in the loop is designed.
最后，该文设计了一个基于PC机的三轴稳定卫星姿态控制硬件在回路仿真系统，将反作用飞轮、陀螺等实物接入仿真系统。
The pattern preparing system for three-level loop tufting machine is introduced, including pattern design and pattern conversion.
介绍了三圈高地毯簇绒机的花型准备系统，包括花型设计和花型转换两大部分。
The simulation results prove that the three-phase phase-locked loop can work well in disturbance situation and variable frequency system when the frequency of the inputs is variable.
并对相位突变和频率突变的情况进行了仿真研究，说明在相位和频率发生变动时三相锁相环仍能有效地锁定相位，能够满足系统变频的要求。
This system with brushless DC motor (BLDCM for short) as its drive adopts three-loop control strategy to achieve the aim at high accuracy position trail of rudder.
该系统以无刷直流电机作为伺服电机，采用三闭环的控制策略，实现舵面位置的高性能跟踪。
In order to create pattern on carpet, this paper developed a jacquard control system for three-level loop carpet tufting machine.
为了在毯面上形成花型图案，设计和开发了三圈高地毯簇绒机提花控制系统。
The control system is made of double closed loops: the inner current loop and the outer temperature loop, and satisfies the EAF's temperature need and three phase current balance.
采用温度控制外环和电流平衡控制内环的双闭环结构实现电弧炉温度和电极三相电流平衡的智能集成控制。
About the mechanism of adjusting crossbeam balance, the three-phase blend stepping motor take the place of the A. C. motors, the coder as a feedback device, then make up of a closed-loop system.
调平机构部分，用三相混合式步进电机替代原有的交流电机，位置反馈部分，用编码器替代高精度电位器，这样构成了一个半闭环系统。
On the basis of three-phase inverting circuit, this paper describes how to make the control method of open loop system in closed loop system.
以三相逆变电路为基础，阐述了如何将开环系统的控制方法用于闭环系统，并且介绍了这种新的控制方法在实际中的应用，证明了该方法的有效性。
There are three modes of operation in this system and it functions a 2-level computer controlled closed loop system in combination with LD process computer SCC.
该系统具有三种工作方式，能与车间过程机s CC构成二级计算机闭环控制系统。
In this paper, the three-dimensional numerical model of the forced convection closed loop solar water heating system was established, and then analyzed the simulation date using the CFD.
本文建立了强制循环闭式太阳能供热系统的三维数值模型，然后用CFD软件对其进行分析。
A practical open-loop control system for the three-phase grid inverter was also developed in the work.
实际开发了一套针对三相并网逆变器的开环控制系统。
The system has adopted three-closed-loop construction of cur 'ent, speed and position.
系统采用电流、速度和位置三闭环结构，并由8098单片机实现位置闭环控制。
The system has adopted three-closed-loop construction of cur 'ent, speed and position.
系统采用电流、速度和位置三闭环结构，并由8098单片机实现位置闭环控制。
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