The digital simulation showed that the coupling loop in guidance control system had satisfactory robustness for the disturbance of error slope for radome's aiming line.
数字仿真结果表明,所设计的制导控制系统耦合回路对天线罩瞄准线误差斜率的摄动具有较好的鲁棒性。
A fast all digital phase-locked loop with automatic modulus control is presented.
提出了一种具有自动变模控制的快速全数字锁相环。
The paper studies digital control scheme of resonance inverter frequency-tracking based on all digital phase-locked loop.
本文主要研究了基于全数字锁相环的谐振型逆变器频率跟踪的数字化控制方案。
This paper introduces a control scheme with single loop digital regulator for the boiler drum level control and describes the composition of the system.
本文介绍了用单回路数字调节器实现锅炉汽包水位控制的方案及系统的组成方法。
A new equipment for simulated the performance of propeller load is introduced in this paper, it's an all digital DC torque servo system using torque closed loop and current closed loop control.
介绍一种新型的螺旋桨特性负载模拟装置,它是全数字控制的直流转矩伺服系统,采用转矩电流双闭环控制方式。
The primary factor affecting fast phase lock is analyzed by using MATLAB. Then a fast all digital phase locked loop with a high precision automatic modulus control is proposed.
应用MATLAB分析了影响锁相环快速锁定的主要因素,提出了一种具有高精度自动变模控制的快速全数字锁相环。
This article analyzed digital potentiometer structure and its performance and found it could be used to form the current loop in the wind speed control system.
通过对数字电位器的结构及性能分析,发现它能够实现风速控制系统中电流环功能。
With speed and current close-loop control based on digital PI algorithm and the high performance of the DSP, high accuracy and high reliability control can be easily realized.
通过速度与电流的双闭环数字PI算法结合DSP的优越性能来达到高精度,高可靠性的控制目的。
But it is hard to realize the dual-loop instantaneous control with digital scheme, because there is delay time of sampling and computing and lack of real-time regulation for digital control.
数字控制器存在采样与计算延时,实时控制性差,采用数字控制器实现双闭环瞬时值控制比较困难。
In a digital weir, open loop digital control is applied, and the method is simple and reliable. And it can give accurate flow according to the given process curve.
数字量水堰是开环控制方式,方法简便可靠,可以按给定的过程曲线精确可靠地施放流量。
Based on digital delay-locked loop, the mix signal technique is used to implement the digital delay locked loop with the resource control technique.
以数字延迟锁相环为基础,并采用数模混合技术,实现了带电源控制的数字延迟锁相环。
This PFC was realized by employing sliding-mode variable-structure inner current loop control and outer voltage loop PI control with digital low-pass filter to achieve high performance.
提出了采用滑模变结构电流内环与由PI调节器和数字低通滤波器组成的电压外环相结合的控制系统,以实现高性能高速度的功率因数校正。
By predicting the noise in the loop the delay of noise signal in digital feedback loop is compensated effectively, thus the control capability of the system on disturbance is enhanced.
通过在回路中对噪声进行预测,有效地补偿了数字反馈回路造成的噪声信号的延迟,从而改善了系统的扰动控制性能。
This paper discussed PLC-FP0 and touch panel MT-500, and their design & application in digital closed loop current capacity real-time control system in dialysis water processing system.
介绍了松下电工微型PLC-FP0、台湾和可公司的MT-500触摸屏的特点,以及基于它们的数字闭环流量控制水处理系统的设计及应用。
This paper describes the closed-loop expressions of the minimum energy control for the single-input linear digital system.
用两种不同的方法推导出单输入线性数字系统最小能量控制的闭环表达式。
Based on basic theory of fuzzy control, the realization, design steps and software flowchart of fuzzy control on single-loop digital regulating instrument are introduced in this paper.
结合模糊控制的基本原理具体介绍了模糊控制在单回路数字调节仪表上的实现方法、设计步骤以及软件流程。
The digital closed loop current capacity real-time control system is one kind applies specially in the hemodialysis water disposal systems new technology.
数字闭环流量实时控制系统是一种专门应用于血液透析水处理系统的新型技术。
This paper first utilizes the ideological design digital controler of double-loop control based on the magnetic definite model of system.
本文首先基于悬浮系统的确定性模型,运用双环控制思想设计其数字控制器。
The platform with digital cylinder avoids lots of hydraulic servo parameter adjusting devices and A/D, D/A data conversion devices. Therefore it can be regarded as an open loop control for developers.
该平台采用新型数字液压缸,其控制不需外部A/D、D/A转换,同时减少了大量的液压伺服参数调节装置,对控制者来说完全是一种开环控制。
This paper deals with a closed-loop digital control for a hydraulic valve, controlled motor speed system.
研究了用位总线微机构成的液压阀控马达速度闭环数字控制系统。
In the experiment, the feasibility of the digital control is validated for amplitude and phase close loop operation in driven mode.
通过实测,验证了他激模式下幅度控制环路和相位控制环路中实现数字式控制的可行性。
Base on the inverter model, the parameter of these different control loop controller is designed and the digital control achieved through DSP TMS320LF2407A.
在分析逆变器模型的基础上设计了各控制器参数,并通过芯片TMS320 LF 2407 A实现了数字控制算法。
Hybrid control strategy combining digital PID control and repetitive control is applied in the external voltage loop to achieve less waveform distortion and better dynamic performance.
同时在电压外环中采用数字PID控制和重复控制相结合的复合控制策略,减小波形失真,改善动态特性。
The numerical control index head was adopted, so the milling machine can process the machine parts as the gear, the worm gear, with the digital loop control method, it has high processing precision.
配上数控分度头可以加工齿轮、蜗轮等复杂机械零件,同时应用数字化全闭环控制方法,使其具有很高的加工精度。
Digital phase lock loop base on fuzzy logical control, which is used to recover carrier in communication system.
基于模糊逻辑控制的数字锁相环,用于通信系统中的载波恢复。
SPWM method is adopted to control the inverter model. Digital PID adjuster is used to realize voltage loop and the value modulation is used to maintain the value of output voltage.
逆变控制采用SPWM方式,由数字PID调节器实现输出电压瞬时值反馈,并采用有效值调节实现稳压。
This paper covers the designs of hardware in the Loop Simulation (HILS) testing of minitype turbojet engine digital control regulator, and hardware and software configurations.
介绍了某小型涡喷发动机数控调节器的半实物仿真试验系统的设计,以及软件和硬件的试验配置。
The paper takes advantage of a single close-loop control method based on voltage feedback, and enables the inverter to produce steady sine waves by the digital PID adjuster designed.
本文采用电压反馈的闭环控制方式,设计完成了数字PID调节器,使逆变器输出稳定的正弦波。
To improve BLDCM control result, this paper establishes a full digital double closed loop system which USES microprocessor-TMS320LF2407A to control the communication and speed of BLDCM.
为了提高无刷直流电机的控制效果,运用TMS320 LF 2407 A芯片,建立了无刷直流电机全数字双闭环控制系统,给出了硬件电路设计和部分软件编制方法。
To improve BLDCM control result, this paper establishes a full digital double closed loop system which USES microprocessor-TMS320LF2407A to control the communication and speed of BLDCM.
为了提高无刷直流电机的控制效果,运用TMS320 LF 2407 A芯片,建立了无刷直流电机全数字双闭环控制系统,给出了硬件电路设计和部分软件编制方法。
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