Description: 步进电机自适应控制中的非线形问题,智能控制方法的应用-stepper motor adaptive control of non-linear problems, intelligent application of the control method Platform: |
Size: 278797 |
Author:雨刷 |
Hits:
Description: 自适应PSD神经元控制,用于伺服电机的调速度,比单神经元有跟好的鲁帮性-adaptive neural control for the servo-motor speed, a single neuron with good Lu hand Platform: |
Size: 1024 |
Author:wang |
Hits:
Description: 步进电机自适应控制中的非线形问题,智能控制方法的应用-stepper motor adaptive control of non-linear problems, intelligent application of the control method Platform: |
Size: 278528 |
Author:雨刷 |
Hits:
Description: 实现电机转速自适应控制，当转速超得太大时，通过该控制能使转速降到正常水准-To achieve adaptive control of motor speed, when the super-speed too, through the control can speed down to normal level Platform: |
Size: 5120 |
Author:wangjianhua |
Hits:
Description: 实现电机转速自适应控制，当转速超得太大时，通过该控制能使转速降到正常水准-To achieve adaptive control of motor speed, when the super-speed too, through the control can speed down to normal level Platform: |
Size: 4096 |
Author:wangjianhua |
Hits:
Description: 关于两个电机同步运动控制的一篇极好的论文。基于自适应控制的双电机同步传动控制研究-On the two-motor synchronous motion control of an excellent thesis. Adaptive control based on the two-motor synchronous drive control Platform: |
Size: 136192 |
Author:王雨 |
Hits:
Description: 本设计是基于自动控制的基本原理，以凌阳SPCE061A十六位单片机作为控制核心，通过灰度传感器、角度传感器分别对路面和跷跷板上的引导线以及跷跷板的平衡点进行检测，采用PWM 技术动态控制电机的转速和转向。以此为基本框架，实现了具有一定自适应能力的电动车，能完成题目要求的基本部分和发挥部分，并有创新。 LCD 实时动态显示行驶时间等相关信息以及语音实时播报，使得本设计更趋智能化、人性化。LCD显示路程和语音播报及采用PID算法是本设计的创新点。-The design is based on the basic principles of automatic control in order to Sunplus SPCE061A 16 microcontroller as the control core, through the gray-scale sensors, angle sensors, respectively and the see-saw on the road to guide lines and see-saw balance testing, using PWM Technical dynamic control motor speed and steering. This as a basic framework to achieve with a certain self-adaptive capabilities of electric cars, to complete the subject requirements of the basic part and serve as a partial, and innovative. LCD displays real-time dynamic travel time and other related information as well as real-time broadcast voice, making this design more intelligent and humane. LCD display distance and voice broadcast and the use of PID algorithm is the point of this design innovation. Platform: |
Size: 244736 |
Author:陈彪 |
Hits:
Description: 传统PID控制器通常难以满足多变量、非线性、强耦合的步进电机动态响应和精
确调速要求,结合传统PID控制和模糊控制及遗传算法(GA)整定PID参数的优点,设计基于
模糊遗传算法的实时自适应步进电动机PID控制器,充分发挥传统和智能控制策略各自的优
势。仿真结果表明,该实时自适应步进电动机PID控制器,具有很好的自适应能力和抗负载扰
动能力。在稳定性、动态速度响应诸方面均优于传统的PID控制器和模糊控制器,系统达到了
较高调速性能和控制精度。
-Traditional PID controller is often difficult to meet the multi-variable, nonlinear, strong coupling dynamics of stepping motor response and accurate speed control, combining the traditional PID control and fuzzy control and genetic algorithm (GA) 整 PID parameters set the advantages of the design based on fuzzy Adaptive genetic algorithm in PID controller, stepper motor, give full play to traditional and intelligent control their own advantages. Simulation results show that the real-time adaptive PID controller, stepper motor, has good adaptive ability and resistance to load disturbances. The stability of the dynamic speed response is superior to the traditional aspects of PID controller and fuzzy controller, the system reached a high speed performance and control precision. Platform: |
Size: 466944 |
Author:孙文 |
Hits:
Description: 为了改善无刷直流电机的调速性能 ,针对普通模糊 P ID速度控制器的缺陷 ,研究了基于变论域思想的自适应模糊 P ID控制器及其在 BLDCM控制系统中的应用。-To improve the performance of brushless DC motor speed, the speed for ordinary fuzzy P ID controller defect of thought based on variable universe adaptive fuzzy P ID controller and its control system BLDCM. Platform: |
Size: 623616 |
Author:guoj |
Hits:
Description: 1.步进电动机有三线式、五线式、六线式三种，但其控制方式均相同，必须以脉冲电流来驱
动。若每旋转一圈以20 个励磁信号来计算，则每个励磁信号前进18 度，其旋转角度与脉冲数成
正比，正、反转可由脉冲顺序来控制。
2.步进电动机的励磁方式可分为全部励磁及半步励磁，其中全步励磁又有1 相励磁及2 相励
磁之分，而半步励磁又称1-2 相励磁。图为步进电动机的控制等效电路，适应控制A、B、/A、
/B 的励磁信号，即可控制步进电动机的转动。每输出一个脉冲信号，步进电动机只走一步。因
此，依序不断送出脉冲信号，即可步进电动机连续转动。
a.1 相励磁法：在每一瞬间只有一个线圈导通。消耗电力小，精确度良好，但转矩小，振动
较大，每送一励磁信号可走18 度。若欲以1 相励磁法控制步进电动机正转，其励磁顺序如图所
示。若励磁信号反向传送，则步进电动机反转。-1. Stepper motor, three-wire, five-wire or six-wire three, but its control are the same, must be based on pulse current to drive
Action. If every revolution of the order of 20 to calculate the excitation signals, each excitation signal forward 18 degrees, the rotation angle and number of pulses into
Proportional, positive and reverse pulse sequence can be controlled.
2. Stepper motors can be divided into all the exciting half-step excitation and excitation, which have a phase excitation full step 2 phase excitation and the excitation
Magnetism of the points, while the half-step excitation, also known as 1-2 phase excitation. The picture shows the equivalent circuit of stepper motor control, adaptive control A, B,/A,
/ B of the excitation signal, you can control the stepper motor rotation. Each output of a pulse signal, the stepper motor only step. Because
This pulse sequence sent continuously, you can continuously rotate stepper motor.
a.1-phase excitation method: at each moment Platform: |
Size: 1024 |
Author:cxt |
Hits:
Description: ：针对电动汽车永磁同步电机无位置传感器控制系统，在两相静止坐标系( —B)内将滑模观测器法
与MRAS结合，提出了基于模型参考自适应的滑模观测器，并利用自适应律估计永磁同步电机的转子速度。仿真
和试验表明无位置传感器控制方法是切实可行的。
关键词：电动汽车永磁同步电机无位置传感器控制 自适应滑模观测器-This paper presents a new adaptive slid—mode observer for electric vehicle permanent magnet
synchronous motor(PMSM)sensorless control system，which is combined with the sliding mode observer and model
reference adaptive method in the two—phase stationary reference frame． The speed of PMSM rotor is estimated by
adaptive law．Simulation and experimental results show that the sensol ]ess control method is practical and feasible。
Key words：EV PMSM position sensor]ess control ASMO(adaptive slid—mode observer) Platform: |
Size: 488448 |
Author:fmx |
Hits:
Description: 该控制器输出部分的比例因子可以根据转矩的变化趋势经自适应机构的模糊规则库在线调整,不仅可以使永磁同步电机直接转矩控制系统保持恒定的开关频率,而且可以有效地减小磁链和转矩脉动,特别是低速时的转矩脉动。仿真验证了自适应模糊永磁同步电机直接转矩控制策略的有效性。
-The output of the controller part of the scale factor by the adaptive mechanism of the fuzzy rules according to the torque trend library online adjustments, not only can make a permanent magnet synchronous motor direct torque control system to maintain a constant switching frequency, and can effectively reduce theflux and torque ripple, especially at low speed torque ripple.The simulation results show the effectiveness of adaptive fuzzy permanent magnet synchronous motor direct torque control strategy. Platform: |
Size: 64512 |
Author:郑盛天 |
Hits:
Description: Note that the energy-regenerative current is directly proportional
to the motor speed and the braking torque. Hence, if
the rider brakes his EV at a high speed, the surge current of
the energy regeneration will damage the battery at the braking
transient. Platform: |
Size: 1087488 |
Author:masoud |
Hits:
Description: 最近的异步电机无速度传感器控制方法的综述文章(Review on model reference adaptive system for sensorless vector control of induction motor drives) Platform: |
Size: 1269760 |
Author:李三菜
|
Hits:
Search - Adaptive control motor