3 phase motor speed control diagram
Tài liệu Mechatronics DC Motor / Tachometer Closed-Loop Speed Control System ppt
Ngày tải lên :
25/01/2014, 13:20
... ++
=
++
F
H
G
I
K
J
++
F
H
G
I
K
J
=
ì
+ì+ì
=
ì
++
bgb g b gb
b
g
b
g
2
2
5
23 4
5
6 836 3 10
6 33 34 10 2 6 036 10
6 836 3 10
4 11 632 9 3
g
A block diagram for this open-loop system is shown below:
1
Ls R+
1
Js ...
6 .3 Frequency-Response Experiments
6.4 Time-Response Experiments
Mechatronics Kevin Craig
DC Motor / Tachometer Closed-Loop Speed Control System 23
2. Physical System
A DC motor ... 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...
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Tài liệu Speed Control of DC Manchines pptx
Ngày tải lên :
17/12/2013, 14:15
...
Thêm R
add
nối tiếp cuộn dây phần ứng
Example 1:
Example 2:
Example 3:
nh lut Bio-Savart: nh lut Faraday:
( )
BlIeF
r
r
r
ì=
()
l.Bve
r
r
r
ì=
...
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- 1
Tài liệu Speed Control SPC GAS SPRINGS, cushioned pptx
Ngày tải lên :
22/01/2014, 02:20
... 32 0 1,11
250 620 37 0 1 ,36
30 0 720 420 1,62
2486.12. 030 00. 125 30 00 38 00 39 0 265 25,5 50 120,2 56,6 080 1,15
160 460 30 0 1, 43
200 540 34 0 1,74
250 39 00 640 39 0 2,14
30 0 740 440 2, 53
2486.12.05000. ... 36 0 235 21 25 075,2 28 ,3 040 0,44
160 430 270 0,55
200 510 31 0 0,67
250 610 36 0 0, 83
300 710 410 0,98
2486.12.01500. 125 1500 1900 37 0 245 24 36 095,2 42,4 060 0, 73
160 440 280 0,91
200 520 32 0 ... 2, 53
2486.12.05000. 125 5000 6400 405 280 27,5 65 150,2 70,7 100 1,90
160 6500 475 31 5 2 ,33
200 6600 555 35 5 2,82
250 6600 655 405 3, 43
300 6600 755 455 4,05
Dimensions for SPC Gas Spring 2486.12.
Technical...
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Báo cáo " Experiment for Bending Analysis of 3-phase Composite Plate in Ship Structure " doc
Ngày tải lên :
14/03/2014, 13:20
... 6,57 7,75 6, 73 5,56 -
Experiment
*
6,0 12 ,3 19,2 29,0 33 ,0
Analysis 6,5
13, 4
21,0
31 ,6
-
20%TiO
2
+ 20%W800 + 60%
AKAVINA polyester (sample
type B)
Error % 8 ,33 8,94 9 ,30 8,96 -
Note: ... )
=+
∂∂
∂
+
+
∂
∂
+
∂
∂
−
∂∂
∂
++
∂
∂
=+
∂∂
∂
+
+
∂
∂
+
∂
∂
−
∂∂
∂
++
∂
∂
−=
∂
∂
+
∂
∂
0
12
2
0
12
2
2
2
55
1
2
2
44
2
2
44
1
32
3
,1
3
3
2
2
44
1
2
2
55
2
2
55
1
32
3
,1
3
3
2
ψ
ψψψ
ϕ
ϕϕϕ
ψϕ
I
yxA
DD
xA
D
yA
D
I
hyx
w
DD
y
w
D
I
yxA
DD
yA
D
xA
D
I
hyx
w
DD
x
w
D
hI
z
yx
xyxyy
yxy
xyxyy
yxx
(3)
... bending deflection
3- phase composite
Concentrate force
Deflection (mm)
1kN 3kN 6kN 10kN Ultimate
deflection
Experiment
*
7,6 14,2 20,8 32 ,4 34 ,3
Analysis 8,1 15 ,3 22,2 34 ,2 -
10%TiO
2
...
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báo cáo hóa học:" Scan speed control for tapping mode SPM" docx
Ngày tải lên :
21/06/2014, 17:20
... Instrum 2002,
73( 8):2928-2 936 .
2. Kodera N, Sakashita M: Dynamic proportional-integral-differential
controller for high -speed atomic force microscopy. Rev Sci Instrum 2006,
77:0 837 04.
3. Orun B, ... the step height equal to
25 nm. At a constant speed of 30 àm/s (a), with a dynamic control (b), and with a
dynamic control and at a variable speed (c).
Figure 2. Comparative line traces for ... K
τ
. As a result, the speed of a closed-loop control system (that is,
without loss of surface) is determined by the time constant
0 0
i
G K
τ
. Feedback speed,
the speed of the actuator,...
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ADVANCES IN MOTOR TORQUE CONTROL pdf
Ngày tải lên :
29/06/2014, 09:20
...
Advances in Motor Torque Control
16
Sub motor
controller
Sub
motor
Rack & Pinion
Torque Sensor
Main motor
Electric
Signal Line
Planetary Gear
Steering Wheel
θ
s
θ
m
θ
f
Main motor
controller
Vehicle ... torque control method based
on driver sensitivity.
Intelligent Torque Control Motors in Dentistry
9
TCM Endo 3The microprocessor controlled TCM Endo III is a slow -speed, electric torque-
control ...
EPS Assy.
Steering Wheel
Motor Driver
Planetary
Gear
Sub -Motor
Main -Motor
Experimental Device
EPS Assy.
Steering Wheel
Motor Driver
Planetary
Gear
Sub -Motor
Main -Motor
Experimental Device
...
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Lab 3: Sử dụng Web control & Validation Controls pot
Ngày tải lên :
06/07/2014, 23:20
... 1
Lab 3: Sử dụng Web control & Validation Controls
Mục tiêu
- Sử dụng các web control trong trang ASP.NET
o TextBox, Button, DropDownList
- Sử dụng input validation controls trong ... Khoa CNTT
Trang | 3
lblThongBao
Label
rfvHoTen
RequiredFieldValidator ControlToValidate
ErrorMessage
txtHoTen
“Nhập họ tên”
rfvCoQuan
RequiredFieldValidator ControlToValidate
ErrorMessage ...
rfvNLMatKhau
RequiredFieldValidator ControlToValidate
ErrorMessage
txtNLMatKhau
“Nhập mật khẩu lần 2”
cmvMatKhau
CompareValidator ControlToValidate
ErrorMessage
ControlToCompare
txtNLMatKhau...
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Design and Implementation of a Three-Phase Induction Motor Control Scheme
Ngày tải lên :
27/10/2013, 23:15
... Design………………………………. 9
3. 1. The basic control format…………………………… 9
3. 2. The existing motor controller……………………… 10
3. 3. Current sensing module……………………………… 11
3. 4. The speed sensor…………………………………… ... loop that can detect the outputs of an induction motor, we
can use this motor controller to control an induction machine.
ã TMS320F2 43 DSP controller. This is manufactured by the Texas Instruments ... jE
ds
’) (6.1)
Beyond the base speed, the flux speed constant is set at the base speed value. The values
of λ
dr
* and mechanical speed are generated by an m3 file (this can be seen in Appendix...
- 93
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The Materials Information Company.Publication Information and alloy phase diagrams volume 3 pot
Ngày tải lên :
27/06/2014, 23:20
... Gupta, Phase Boundary, ZPF, and Topological Lines on Phase Diagrams,
Scr.
Metall., Vol 25 (No. 6), 1991, p 139 3- 139 6.
Reviews three different ways of considering the lines on a
phase diagram. ... variously called constitutional diagrams, equilibrium diagrams, or
phase diagrams. A single-component phase diagram can be simply a one- or two-dimensional plot showing the phase
changes in the substance ... Improbable Phase Diagrams,
J. Phase
Equilibria, Vol 12 (No. 2), 1991, p 148-168. Presents examples of phase-
rule violations and problems with
phase- boundary curvatures; also discusses unusual diagrams....
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Bài 3: Web server control
Ngày tải lên :
28/10/2013, 04:15
... Bài 3
WEB SERVER CONTROL
1. HTML Control
Điều khiển HTML (tag HTML) trong trang ASP.Net có thể xem như những chuỗi ... thông qua tập hợp Controls của ô đó.
Ví dụ: Sử dụng các điều khiển Table
Màn hình khi thiết kế
Xử lý sự kiện:
Private Sub Page_Load(…, e … ) Handles MyBase.Load
Ve_bang (3, 3)
End Sub
Public ... bên trong lúc thi hành, chúng ta phải thực hiện thông qua tập hợp
Controls của điều khiển:
Ví dụ:
Dim txtSo_A As New TextBox
pnl.Controls.Add(txtSo_A)
Điều khiển Table
Điều khiển Table thường được...
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Phase Control IC
Ngày tải lên :
09/11/2013, 02:15
... I
6L
4
1
80
1
1
1
1
1
3. 3
3. 3
500
150
2.5
5
800
200
V
V
à
A
à
A
Long pulse switch-over
pin 13
switch-over of S8
Short pulse at output
Long pulse at output
Input current
V
13
= 8 V
Input current
V
13
= 1.7 V
V
13 ... voltage
I
5 rms
∆
V
5
30 1
430
200
75
V
k
Ω
Control input pin 11
Control voltage range
Input resistance
V
11
R
11
0.2 1
515
V
10 peak
Semiconductor Group 16
TCA 785
Half-Controlled Single -Phase Bridge ... pulse)
with C
12
V
14/15 H
V
14/15 L
t
p
t
p
V
S
– 3
0 .3
20
530
3. 6
2.6
1
1
V
S
– 2.5
0.8
30
620
V
S
– 1.0
2
40
760
V
1/K
Internal voltage control
Reference voltage
Parallel connection of
10...
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