In one embodiment, apparatus is provided with a light source, an optic element, at least one photosensor, and a control system.
在一个实施例中，一种装置设置有光源、光学元件、至少一个光电传感器、和控制系统。
The double close loops of speed and current control is introduced in the system and the PI control is implemented in the current and speed loop, the position of rotor pole is detected by hall element.
系统采用电流、速度双闭环控制，电流、速度的调节采用PI调节，转子磁极位置通过霍尔元件检测。
The servo system of azimuth controller is a combine system of mechanics and electrics, the transmission mechanism drives the executive element by control signal to carry out the demanded motion.
方位控制器伺服系统是一种机、电相结合的系统，机械传动装置根据控制信号驱动执行元件完成指令要求的运动。
The control characteristics of low light level 61 element adaptive optical system are analyzed based on an one order proportional integral controller.
基于一阶比例-积分控制器分析了弱光61单元自适应光学系统的控制特性。
Cylinder is executing element of air pressure system. Proportional valve is the control element. A dynamic integral separated PID algorithm control press.
压力系统采用气动回路，气缸作为执行元件，比例阀为控制元件，使用动态积分分离算法闭环控制。
Aimed at features of that electrical element of gun control system includes many types and maintenance is very difficult, the idea of IC simulation of gun control system is proposed.
针对火炮控制系统电气元件类型多、维修难度大的特点，提出了火炮控制系统板级仿真的思路。
The key element of the control task for a continuous system is one of providing the materials needed to complete the products involved.
对连续系统进行控制管理的关键是提供完成有关产品所需要的材料。
The filter integrity testing instrument is adopted with full-automatic programmed control system for inspecting whether the element or filter membrane is complete.
滤芯完整性测试仪是采用自动化程序控制系统，用来检查滤芯或滤膜是否完好的一个装置。
A new method of optimisation design for the correction element in control system is stated by combining the conjugate gradient method and using MATLAB software.
结合共轭梯度法，借助于MATLAB软件，提出一种控制系统校正环节优化设计的新方法。
The core of the virtual prototype technology is on the realization of modeling theories and technology, mechanical system dynamics, finite element theory and control theory, etc.
虚拟样机技术的核心是机械系统动力学、有限元理论和控制理论等建模理论及其技术的实现。
A method of optimum design on active vibration control system of piezoelectric smart structure using finite element analysis software ANSYS was introduced.
介绍了利用有限元分析软件ANSYS，对压电智能结构的主动振动控制系统进行优化设计的方法。
In order to ensure the temperature stabilization of each sensitive element on the focal plane, a high performance and accuracy temperature control system is designed.
为了保证焦平面上各敏感元的温度稳定性，设计了一个高性能、高精度的温度控制系统。
In the forest fire control system is an important data element collection, treatment and platform communications.
森林防火系统中重要的是数据元素的采集、处理和平台的通信。
By combining rigid disk element and 3-d beam element the dynamical control equation of flexible rotor system and its analysis formula of coefficient matrix are developed.
将刚性圆盘单元和空间梁单元组集推导出了柔性转子系统的动力学控制方程及其系数矩阵的解析表达式。
The simulation method of the rigid-elastic coupling control system is introduced by using the interaction of the finite element analysis software and the control system simulation software.
该文介绍了交互使用有限元分析软件和控制系统仿真软件实现具有刚柔耦合结构复杂系统的仿真方法。
It is designed that the main circuit and control system using the IGBT as its switch element based on the DC750V traction transducer of metro vehicles. The system is also simulated by MATLAB/SIMULINK.
以地铁车辆用DC750V牵引变频器为例，采用IGBT作为主要开关元件设计了逆变器主电路及控制系统，并利用MATLAB/SIMULINK进行了仿真。
In the temperature control system, the thermistor is an important element.
热敏电阻是温度测控系统中的重要元件。
A theory element is provided for the design of the control system compensating function.
为调节系统补偿环节的设计提供了理论依据。
Recursive least square method was used to adjust the parameters of the PID controller, which was applied in three-element control system of boiler drum level.
利用递推最小二乘法循环调整P ID参数，并将该控制器应用于锅炉汽包水位三冲量控制系统。
The method effectively resolved the influence on stability when certain element failed and implemented the fault tolerant control for complex system.
该方法有效解决了某环节失效后对系统稳定性的影响，实现了复杂系统的容错控制。
A combined iteration method for load identification is proposed to analyze the nonlinear dynamical system by joining finite element method with active control method.
针对一类非线性系统提出了一种新的载荷识别方法，组合迭代法。
In this model, we describe the system structure element, course mode and classroom control, and the system structural model composed of user agent, system agent, central course base and…
本文提出了一种异地教学与训练系统的结构模型，该模型描述了系统的结构元素、远程教学的课程模式和课堂控制。
In precision machine tool servo control system, the existence of non-linear backlash element is the main factor that affects the performance of the control system.
超精密机床伺服系统中，间隙非线性环节是影响系统性能的主要原因。
For an example, the problem of choosing the optimal control bandwidth of the 61 element adaptive optics system is discussed.
以61单元自适应光学系统为例，讨论了实际自适应光学系统中控制带宽的优化选择问题。
Availability is an important element to form the efficiency performance of one fire control system and affects the live cycle cost.
可用性是构成火控系统作战效能，并影响其全寿命周期费用的重要因素，是火控系统战术技术指标的重要组成部分。
The experimental results show that the temperature control system fully meets the requirements of the temperature stabilization of each sensitive element on the focal plane.
通过实验对所设计的温控系统进行了测试，测试结果表明，所设计的温控系统完全符合焦平面上各敏感元对温度稳定性的要求。
The experimental results show that the temperature control system fully meets the requirements of the temperature stabilization of each sensitive element on the focal plane.
通过实验对所设计的温控系统进行了测试，测试结果表明，所设计的温控系统完全符合焦平面上各敏感元对温度稳定性的要求。
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