arduino step motor speed control
Tài liệu Mechatronics DC Motor / Tachometer Closed-Loop Speed Control System ppt
Ngày tải lên :
25/01/2014, 13:20
... root-locus domain.
Mechatronics Kevin Craig
DC Motor / Tachometer Closed-Loop Speed Control System 24
Mechatronics
DC Motor / Tachometer Closed-Loop Speed Control
System
1. Introduction
This ... well-behaved speed-
torque characteristics, and adaptability to various types of control methods. DC motors are
classified as either integral-horsepower motors (≥ 1 hp) or fractional-horsepower motors ... power amplifier. Motor speed is measured using
an analog tachometer.
Figure 2. Physical System
Mechatronics Kevin Craig
DC Motor / Tachometer Closed-Loop Speed Control System 5
Most...
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Tài liệu Speed Control SPC GAS SPRINGS, cushioned pptx
Ngày tải lên :
22/01/2014, 02:20
...
Overview of Gas Springs
2
.
21369
.
2007
.
1
Speed Control
TM
«
SPC Gas Springs,
cushioned 2486.12.
FIBRO SPC Gas Springs Speed Control
TM
« are designed to
reduce or eliminate the ... caused by the increased return travel speed
in high speed presses (link drive presses).
SPC Gas Springs feature an integral return travel delay which
reduces the speed of the gas spring to 0.4 m/s ... 2
.
21370
.
2007
.
1
3
Speed Control
TM
«
SPC Gas Springs,
2486.12. cushioned
subject to alterations
Force in daN at Piston...
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Tài liệu 3 Parameter Setting of Analog Speed Controllers pdf
Ngày tải lên :
27/01/2014, 15:20
... Analog Speed Controllers
3.1.2 Current controllers
In most traditional DC drives, the driving torque
T
em
is controlled by means
of a minor (local) current control loop. The minor loop controls ... closed-loop bandwidth can be achieved by ex-
tending the speed controller structure and adding the derivative control ac-
tion. With the speed controller output
T
ref
augmented by the first derivative ... designing the structure of the speed controller and setting
the control parameters. In this chapter, an insight is given into traditional DC-
drives with analog speed controllers, along with practical...
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step motor - Động cơ bước
Ngày tải lên :
11/03/2014, 15:00
... performance with
respect to step resolution, torque and
speed. Typical step angles for the HB
stepper motor range from 3.6° to 0.9°
(100 – 400 steps per revolution). The
hybrid stepper motor combines the
best ... driving the motor in half or micro-
stepping modes.
Figure 11. Single step response vs. time.
Single Step Response and
Resonances
The single -step response character-
istics of a stepper motor is ... by microstepping the
stepper motor. For more information
on microstepping please consult the
microstepping note.
Angle
tT
Time
O
3
Figure 5. Magnetic flux path through a
two-pole stepper motor...
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step motor
Ngày tải lên :
11/03/2014, 15:01
... 3
YELLOW
RED/WHITE
YELLOW/WHITE
RED
STEP 0 STEP 1 STEP 2 STEP3
3
AVR360
1181B–AVR–04/03
Figure 2. Step Motor Addresses and Values
By using this method, maximum speed can be achieved, combined with ... The step motor control takes
less than 2 µs. If interrupt is required every 100 µs, the step motor handling takes only
2% of the processing power in the CPU.
In this example the values for the step ... bits) of the variables is the actual value to control the step motor,
the upper nibble holds the address of the next value.
Table 1. Step Motor Values
Step Yellow Red/White Yellow/White Red Hex...
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step motor of autonics guides
Ngày tải lên :
10/04/2014, 20:14
... lỗ
Series
Vuông (Tham khảo thông số motor)
Sơ đồ kết nối dây
Trục motor
Chiều dài motor (mm)
Kích thước khung motor (mm)
Số pha của motor
Dòng điện định mức
Mômen quay Max.
Loại motor
Loại giảm tốc chỉ ứng ... tốc chỉ ứng dụng cho loại một trục.
Tỷ số truyền
Đặc điểm
Trục motor
Chiều dài motor (mm)
Kích thước khung motor (mm)
Số pha của motor
Dòng điện định mức
Mômen quay Max.
Loại truyền động
Loại ... cuộn dây motor
1Min. ở 1kVAC (0.5kVAC cho 0.75A/Phase) 50/60 giữa vỏ bọc và cuộn dây motor
Điều kiện lưu trữ:
IP30 (Chuẩn IEC34 - 5)
Khoảng. 0.25kg
Khoảng. 0.3kg Khoảng. 0.4kg Khoảng. 5.8kg
Motor...
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Design and Implementation of a Three-Phase Induction Motor Control Scheme
Ngày tải lên :
27/10/2013, 23:15
...
3.1. The basic control format
In essence, we are endeavoring to design a controller that can vary the torque induced in
the rotor of the motor. To do this, the induction motor controller will ... for an induction
motor
An induction motor is an asynchronous AC (alternating current) motor. The least
expensive and most widely used induction motor is the squirrel cage motor. The major ... 6.10. The speed response of the control system where the proportional gain of the speed
controller is increased
As you can see, the transient response is faster as it follows the speed command...
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Tài liệu A neural-network-based space-vector PWM controller for a three-level voltage-fed inverter induction motor drive doc
Ngày tải lên :
22/12/2013, 08:16
... algorithm in
the MATLAB Neural Network Toolbox. The performance of an
open-loop volts/Hz speed- controlled induction motor drive has
been evaluated with the ANN-based modulator and compared
with that ... The
modulator can be easily applied for a vector-controlled drive.
Unfortunately, no suitable ASIC chip is yet commercially
available [9] to implement the controller economically. The
Intel 80170 ETANN ... Silva, and M. P. Kazmierkowski,
“A neural network based space vector PWM controller for voltage-fed
inverter induction motor drive,” IEEE Trans. Ind. Applicat., vol. 36, pp.
1628–1636, Nov./Dec....
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Tài liệu Controlling the Playback Speed and Direction of a Timeline docx
Ngày tải lên :
24/12/2013, 07:17
... dialog box. However, you can control
the direction in which the timeline moves as well as its speed by using ActionScript. In
fact, by combining scripting elements (which control direction) with ...
< Day Day Up >
Controlling the Playback Speed and Direction of a Timeline
Normally, a movie's timeline plays in a forward ... scripting elements (which control direction) with the onEnterFrame
event, you can gain incredible control over the project's timeline.
The first two scripting elements we'll discuss are...
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