The ACS 5000 variable speed drive system enables Boeing to run the fan in adjustable speed mode or at constant speed, depending on the protocols and parameters of each test.
ACS 5000变速驱动系统使得波音公司可以根据每个测试的规程和参数，自由设定可调速度模式或者恒速模式。
Structure parameters of its variable intake system, such as diameter and length of intake manifold, switching speed of control valve switch, etc. , are optimized.
对该汽油机采用的可变进气系统的歧管直径和长度、控制阀开关的切换转速等结构参数进行了优化设计。
An experimental system of constant volume combustion bomb with variable turbulence parameters is designed and carried out for the fundamental research of premixed turbulent combustion.
设计了一种可变湍流参数定容燃烧弹试验装置，用于预混湍流燃烧的基础研究。
The block diagram of the system software that the soft start-up and the variable parameters PI control is realized with assemble language 80c196 according with sampling period is given out.
同时，给出了以80c 196汇编语言实现的，根据采样周期进行软启动或变参数PI控制的软件程序框图。
Solid waste boiler system is a complicated multi-variable system with nonlinear characteristic, and the parameters of this system change according to the condition of operation.
垃圾锅炉系统是一个复杂的多变量系统，具有非线性特性，系统参数随运行工况的变化而变化。
In high precision variable frequency speed adjusting system, system's performances are guaranteed by accurate motor parameters.
在高精度变频调速系统中，准确的电动机参数是系统性能的保证。
Analyzed the variation trend of the Variable parameters PID governor with System error, and received their expression.
分析了变参数PID控制器各个参数随着误差信号的变化趋势，得到它们的关系表达式。
The unique navigation conditions of supercavitating vehicle determine that its a multi-variable system with kinematics coupling, inertial coupling, controlling couple and uncertainty parameters.
超空泡航行体的独特航行环境决定它是一个具有运动学耦合、惯性耦合、控制作用耦合、系统参数不确定性特点的多变量系统。
Adopting new type diagonal regression neural network to identify the system model, the parameters of PID controller have been set, and the multi -variable decoupling control being realized.
采用新型对角回归神经网络来辩识系统模型，可对PID控制器参数进行整定，实现多变量解耦控制。
With the same structure of the PID control system and the state variable feedback system, a new solution to tuning PID control parameters by pole placement is presented.
利用所提出的PID控制系统与状态反馈控制系统具有相同结构的特点，提出了利用状态反馈极点配置方法来整定PID参数的思路。
This paper presents a variable parameter PID controller applied to the magnetic bearings system. The parameters turning principle of this controller is proposed.
提出了主动磁悬浮轴承的一种变参数PID控制方案，给出了控制器参数的整定原则。
Tension system of gravure printing machine is a nonlinear system with variable parameters, the change of this system is very wide, so the author USES frequency conversion motor as its executive body.
印刷机张力系统是个变参数的非线性系统，它变速范围大，所以采用的是变频器驱动交流电机作为执行机构。
Aiming at the problems such as time-variable parameters, nonlinear dead zone of the valve existing in the electro-hydraulic position servo control system, a self-tuning fuzzy controller is designed.
针对电液位置伺服系统中存在参数的时变性、死区非线性等问题，设计了自调整模糊控制器。
In particular it optimizes the parameters of the extension spring that is a crucial part in such a flexible infinitely variable-diameter system.
特别是对超声检测柔性无级变径系统的重要部件拉伸弹簧进行了参数优化，对超声变径检测装置的设计具有重要指导意义。
Owing to the stochastic nature of wind speed, time-variable of parameters, system lagging and system nonlinearities the power generated by wind turbines changes rapidly.
由于风速的随机性、风电机组参数的时变性和系统的非线性，以及系统的复杂性引起的时滞性，造成风电机组输出功率的不稳定。
Hydroelectric generating set is a non-minimum phase system which has some variable parameters. Only part of its states can be measured directly.
水轮发电机组是一个变参数的非最小相位环节，并且只有部分状态可直接量测。
The performance of NCS using PID control decreases for PID controller doesn't have self-adaptive ability to adjust control parameters with variable time-delay and system parameters.
PID控制器在各种工业过程控制中显示出很多优点，但其无自适应能力，当网络时延和系统参数发生变化时不能调整控制参数，使系统性能下降。
The performance of NCS using PID control decreases for PID controller doesn't have self-adaptive ability to adjust control parameters with variable time-delay and system parameters.
PID控制器在各种工业过程控制中显示出很多优点，但其无自适应能力，当网络时延和系统参数发生变化时不能调整控制参数，使系统性能下降。
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