数字速度控制开关率15khz ！
我个人并没有内置任何速度控制器与扭转，但有人问我如果数字速度控制上文所述可以修改有反向功能。
I personally have not built any speed controllers with reverse, but I have been asked if the digital speed control described above could be modified to have the reverse function.
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。
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.
整个控制系统均为数字集成化，各种保护动作速度快，整机的故障率低，寿命长。
The whole control system is digital integration, the speed of all kinds of protective actions is fast, the fault rate of the complete machine is low and the lifetime is long.
举例来说，步进电机需要输入一系列数字脉冲信号来控制电机的位置和速度。
For example, a stepper motor requires a series of digital pulses as an input to control the motor position and speed.
在此基础上，介绍了小数分频器在直接数字频率合成技术和步进电机驱动速度控制中的两种常见应用。
Applications of decimal Fraction frequency divider in the area such as direct digital frequency synthesis technology and stepper motor drive speed controller a re introduced.
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。
This paper deals with a closed-loop digital control for a hydraulic valve, controlled motor speed system.
数字信号处理器DSP因为其快速的指令处理速度，使得它在实时控制系统中得到越来越广泛的应用。
The DSP (Digital Signal Processor) have got extensive application in the realtime control system because of its rapid instruction processing.
对绞车的工作特性进行分析，采用大林算法，设计了一种恒速度数字控制器，给出了控制模型和数学公式。
Analyzing the characteristic of the hoist, a kind of digital controller of constant speed is designed using Dahlin arithmetic, the model and formulas are presented.
实验表明：双闭环的永磁数字交流伺服系统拥有很高的速度和位置控制性能。
Experiments show that the two-loop Servo System has good performances in speed and position control.
该模糊控制器电路不用cpu，全部算法由数字逻辑电路实现，具有运算速度快的特点，适合于需要高速控制的场合。
No CPU is needed for the fuzzy controller circuit. All algorithms are realized for high speed by digital logic circuits.
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。
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.
YAG激光打标机，采用数字控制系统，具有高速度、高精度的特点。
YAG laser marking machine, adopts digital control system which is high speed , and high precision .
这种直接数字式频率合成技术(DDS)具有频率值转换速度快、频率值分辨率高、控制频率的相位值连续等优点。
The technology of DDS has many values, such as the speed of hopping frequency is very high, the resolving power of frequency is also high.
在数字信号处理器系统演示的速度估计的稳健性参数变化的转子磁场定向控制计划的实施。
A rotor flux oriented control scheme is implemented in a digital signal processor system to demonstrate the robustness of the speed estimation to parameter variations.
行程长度数字化控制，运行速度视物料充填情况直接由人机界面设定。
Length of stroke by digital control, running speed directly set on human-machine interface according to the material feeding conditions.
而数字信号处理器(DSP)运算速度快，能够完成复杂的控制算法，适合于建立高性能的调速系统。
And the high-speed digital signal processor (DSP) can deal with the complicated control algorithm, and suit for the velocity modulation system that create the high performance.
数字信号处理器运行速度快，能够完成复杂的控制算法，适合于建立高性能的调速系统。
The high-speed digital signal processing can complete the complicated the algorithm of control, and suit for the velocity modulation system that create the high performance.
采用DSP微处理器对交流异步电机矢量控制，从速度和外设的丰富程度更适合数字式电机控制。
It is more suitable for AC asynchronous motors vector to be controlled with DSP microprocessors in the light of speed and richness of peripherals devices.
该系统采用光电编码器作为速度检测传感器，控制方式采用PID数字控制，控制输出采用PWM数字信号至驱动电路对电机调速。
This system USES photoelectric coder as speed detecting sensor, USES PID digital controller as control method, USES PWM signal as control output to regulate speed.
这种基于公共直流母线的全数字交流变频控制系统适用于高速纸机的高速度、高可靠性控制性能的需要。
The all-digital ac frequency conversion control system based on the common DC bus can meet the requirements of high speed and high reliable control performance of the high-speed paper machine.
研究了基于TMS320 LF 2407a的飞轮用无刷直流电动机的数字化速度控制方案。
This paper presents a TMS320LF2407A DSP-based digital speed-control scheme of brushless direct current (BLDC) motor used in flywheel.
模拟式PID与数字式PID相结合的控制方案，控制精度高，跟踪速度快。
The control scheme combining analog PID with digital PID has a high control accuracy and fast tracking speed.
该控制器运用神经网络PID算法进行速度控制，实现了速度控制的数字化，高精度，智能化。
Using neuron PID algorithm, the controller with digital speed control, high accuracy and intelligence is implemented.
系统中使用无协议通讯解决交流电机的起制动和速度切换，实现数字化调速，简化控制系统。
Starting-braking and speed transformation of AD motor is solved by using non-agreement communication in the system, the numerical adjusting speed is realized, and the control system simplified.
采用工业控制专用的DSP芯片、集成的A/D和数字PWM控制输出接口，提高了数字控制器的速度和可靠性；
The special DSP chip for industrial control, integrated A/D and PWM interface increase the speed and reliability of the digital control system.
由控制信道来动态分配信道，空中信令采用MSK调制的数字共路信令，具有接续速度快的特点。
Channels are dynamically distributed using the control signaling. MSK modulated digital common signal is used as air signal, characterized by its fast connecting.
提出了一种数字FIR速度滤波器以及数字PID速度控制器的实现机制，分析了各控制系统的功能及结果。
A digital FIR speed filter and a digital PID speed controller are designed. The performance and results of the system are analyzed.
其次对位置环的控制进行了改进，将位置前馈改进为速度前馈和加速度前馈，并在前向通路中增加了一个数字阶式滤波器组成复合运动控制器。
Secondly, the control of position loop was improved by using compound control with velocity and acceleration feed-forward control and digital notch filter control in feeding servo system.
并对程序中数据的格式处理、PI控制的数字实现、速度计算方法和正余弦函数的计算做了详细的讲解和说明。
The format of data, PI regulation method, speed calculation and generation of sine and cosine are explained in details.
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