For comparison, a PI control system based on classical control theory is also constructed.
作为对比，设计了一个经典理论的PI控制系统。
Traditional PI controllers do not have PI on-line parameter identification function, which makes the system can not reach the best control.
传统的PI控制器不具备参数在线辨识功能，这使得系统的性能达不到最优的控制。
This paper presents temperature of control system based on FUZZY-PI for the production of compound fertilizer.
本文根据复合肥制造工艺要求，提出了一套基于FUZZY - PI的温度控制系统。
The voltage ratio is derived and the system closed-loop control is realized with PI regulator.
从理论上推导了电压传输比，采用PI调节器实现了系统的闭环控制。
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 key to realize a practical rotor field oriented vector control system of inductive motor is both the calculative precision of flux model and the adjusting of PI regulator.
实现实际转子磁链定向矢量控制系统的关键是磁链模型的计算精度和环路PI调节器的正确整定。
Fuzzy immune control based on the theory of immune feedback, can make the system having definite adaptive capability and robustness, also its performance will be superior to conventional PI control.
而基于免疫反馈原理的模糊免疫PI控制使系统具有一定的自适应能力和较强的鲁棒性，其控制性能优于常规的PI控制。
The flow control is carried out by the method combining single neural cell and expert system, and liquid location is controlled by intelligent PI with integration separation method.
该系统采用单神经元和专家系统相结合的智能PI调节方法实现流量控制，液位采用积分分离智能PI调节方法。
This paper presents a power system intelligent PI stabilizer, which consists of two -layer decision unit, distinguishing unit and intelligent PI control unit.
本文提出一种电力系统智能PI稳定器的设计方法，它由两层决策系统、识别环节及智能PI控制环节组成。
To the control system, The mathematics model of transducers, blade actuator, PI controller to rotate speed, PI controller to the torque, PI controller to the blade angle are established.
对于控制系统，建立了传感器、节距调节器、转速PI控制器、转矩PI控制器、节距PI控制器等的数学模型。
This paper presents a simple gain-variable PI controller used for hydraulic servo system control.
本文提出了一种简单的变增益PI控制器，并应用于液压伺服位置系统的控制。
The system used double negative feedback, and the type of control is PI control.
系统采用双闭环负反馈控制，控制类型选择PI控制。
The controller of the DC motor speed adjusting system is developed, which is based on ITAE optimum control theory combined with PI control.
提出了一种用于直流电机调速系统的控制器设计方法，该方法主要基于ITAE最优控制理论，并结合PI控制。
However, it is an effective way of overcoming the instability to design a PI controller, to select proper parameters, to set up a digital model and to simulate a control system.
本文对风力矩作用下的雷达接收系统建立数学模型，适当选择结构参数，设计PI控制器并对控制系统进行仿真，是一种在自动控制中工程设计的有效实用的方法。
For AC servo system of permanent magnet synchronous motor (PMSM), the position servo controller was constructed with direct torque control and self-adjusting PI control based on Fuzzy inferences.
在永磁同步电机交流伺服系统中，采用直接转矩控制及模糊自适应PI控制构成位置伺服控制器。
The model of speed loop control system as well as the integral separating PI controlled algorithm was analyzed in detail.
对控制系统建模和积分分离PI算法进行了详细的分析。
The dynamic performance of thermal process control system can be improved significantly through selecting appropriate nonlinear PI controllers.
在热力过程控制系统中，通过选择合适的非线性P I控制器，能使系统的动态性能得到显著改善。
The analysis on the simulation results in stepless speed regulating system of automotive air-conditioning fan shows that the fuzzy PI control is better than the conventional PI control.
通过对汽车空调风机的无级调速系统仿真结果的分析，表明模糊pi控制优于传统的PI控制，证明了该无级调速系统仿真模型的正确性。
The PI regulator is designed, the robust of control system for parameters is investigated.
设计了比例积分控制器，研究了控制系统对参数变化的鲁棒性。
The fuzzy PI control algorithms of speed and torque is proposed for the testing and controlling system of (electrical) -vortex engine test bed.
提出内燃机试验台测控系统的转速和转矩模糊pi控制算法。
The result showed th at fuzzy self-adapting PID control could improve the performance of wood dry control system, and its control effect was obviously superior to that of routine PI D control.
研究结果表明，模糊自适应PID控制可提高木材干燥控制系统性能，其控制效果明显优于常规PID控制。
In the double loop of control system, a PI speed controller is adopted in the speed loop, and a vector controller is used in the current loop.
控制系统采用双环控制，速度环采用PI转速控制，电流环采用矢量控制。
A kind of nonlinear PI controller is presented in this paper. The theory analysis and experiment result prove that the nPI can improve static and dynamic characteristics of control system obviously.
本文提出一类非线性比例积分控制规律，理论分析和应用结果表明，它能显著改善控制系统的静态和动态性能。
The stability loop uses the PI control algorithm, which can improve the system type and reduce the steady-state error.
稳定回路采用PI控制算法，以提高系统的型别，减小稳态误差；
Then, classical control strategy-linear state feedback control and PI state feedback control are adopted to design controllers that are validated in magnetic levitation system.
然后，采用经典控制策略—线性状态反馈控制和PI状态反馈控制，设计了两种控制器，分别对磁悬浮系统进行控制。
According to the character non-linear of the fuel cell power plant inverter system, the linear treatment is taken and digital PI control of the output waveform is proposed.
根据燃料电池电站功率逆变系统非线性的特点，进行线性化处理，采用数字化PI控制其输出波形。
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。
PI controller is widely used in wind turbine control system and its parameters need to be identified.
风电机组控制系统中PI控制器较多，需要辨识各PI控制器的参数。
Simulation results indicate that, comparing with the scheme based on PI control, the system not only has higher dynamic performance, but also improves the adaptability for different reference speed.
仿真结果表明，该控制系统具有比PI控制方案更优的动态性能，并且在不同参考转速给定下系统具有更好的适应性。
Software of the drive and control system realizes the current and speed closed-loop control, which contain PI adjuster.
软件部分是主要是实现对直线电机电流和速度的双闭环控制，电流和速度的调节均采用PI调节。
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