block diagram of closed loop position control system
Tài liệu Mechatronics DC Motor / Tachometer Closed-Loop Speed Control System ppt
Ngày tải lên :
25/01/2014, 13:20
... variables of the coupled systems.
Mechatronics Kevin Craig
DC Motor / Tachometer Closed- Loop Speed Control System 17
Mechatronics Kevin Craig
DC Motor / Tachometer Closed- Loop Speed Control System ... Tachometer Closed- Loop Speed Control System 24
Mechatronics
DC Motor / Tachometer Closed- Loop Speed Control
System
1. Introduction
This case study is a dynamic system investigation of an ... dynamic system:
closed- loop speed control of a DC motor / tachometer system. The study emphasizes the two
key elements in the study of system design:
ã Integration through design of mechanical...
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Báo cáo hóa học: " The role of feed-forward and feedback processes for closed-loop prosthesis control" doc
Ngày tải lên :
19/06/2014, 08:20
... modified the firmware of the hand
to enable differential force control.
Differential Force Control
We used a ‘gated ramp controller, for two-channel dif-
ferential position and force control (e.g. see ... (PC) to control the vibrotactile stimula-
tion. The hardware allows us to control the pulse width
and period of stimulation. This enabled independent
control of the duty cycle and frequency of pulses ... Vijayakumar: The role of feed-forward
and feedback processes for closed- loop prosthesis control. Journal of
NeuroEngineering and Rehabilitation 2011 8:60.
Saunders and Vijayakumar Journal of NeuroEngineering...
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báo cáo hóa học: " Point to point control of fractional differential linear control systems" doc
Ngày tải lên :
21/06/2014, 02:20
... and uniqueness of solutions of (2.1) and (2.2) were considered by
numerous authors, e.g., [4,8].
2.1 Linear control system in the form of a-integrator
Consider a control system of the form
(D
α
t
s
+
z)(t ... 2011:13
http://www.advancesindifferenceequations.com/content/2011/1/13
Page 15 of 17
the na-integrator form was introduced as a scalar representation equation of a control
system in a controllable state space form. Because of the speci fic nature of initial ... results in optimal
control of fractional order systems, e.g., [12-14].
In this article, it will be shown how to steer a controllable single-input fractional lin-
ear control system from a given...
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Chapter 04 ENERGY ANALYSIS OF CLOSED SYSTEMS
Ngày tải lên :
20/01/2014, 15:22
... it can be
expressed as the sum of the internal energies of the parts of the system.
Then the total internal energy change of the system becomes
The specific volume of liquid water at or about room ... the first law of thermodynamics as simply a
statement of the conservation of energy principle for closed
(fixed mass) systems.
ã Develop the general energy balance applied to closed
systems.
ã Define ... interest.
Analysis A sketch of the system and the P-V diagram of the process are
shown in Fig. 4–10.
(a) The enclosed volume at the final state is
Then the displacement of the piston (and of the spring) becomes
The...
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Tài liệu Design of Feedback Control Systems for Stable Plants with Saturating Actuators ppt
Ngày tải lên :
18/02/2014, 10:20
...
effects
of
multiple
saturations
present
in a
closed
loop
control system
were
studied
extensively.
In
the presence
of
saturations
the
performance
of
a
linear
control system can ...
design
of
control
systems
with
multiple
saturations.
A
systematic
methodology
is
introduced
to
design
control
systems
with
multiple
saturations
for
stable
open
loop
plants. ...
the
performance
of
the
closed
loop
system
may
suffer.
For
example,
when
global
stability
is
guaranteed,
it
is
often
required
that
the
final
open
loop
system
is
strictly...
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Báo cáo khoa học: Modular metabolic control analysis of large responses in branched systems – application to aspartate metabolism potx
Ngày tải lên :
14/03/2014, 23:20
... several groups of allosteric interactions:
inhibition of both activities of bifunctional AK-HSDH
(two isoforms: AKI-HSDHI and AKII-HSDHII) by
Thr (G-II), inhibition of the isoforms of monofunc-
tional ... modular
representation of the system, there is a small number
of explicit variables and of module rates, resulting in a
small number of control coefficients. This set of con-
trol coefficients quantifies the control ... will
calculate the control pattern of large responses of the
modular system, as was described in Control pattern’.
The analysis of this pattern will show, for example,
how the system responds to...
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AUDIT OF THE CONTROL SYSTEM GOVERNING THE PRODUCTION, PROCESSING, DISTRIBUTION AND IMPORTS OF ORGANIC PRODUCTS potx
Ngày tải lên :
28/03/2014, 19:20
... the intrinsic weaknesses of the sys-
tem of import authorisations, the system is being phased
out and replaced by a system of recognised control bod-
ies for the purpose of imports, which enters ... functioning of the control system in
Member States (see paragraphs 51 and 52).
Special Report No 9/2012 – Audit of the control system governing the production, processing, distribution and imports of ... FUNCTIONING OF THE MEMBER STATES’ CONTROL
SYSTEMS WAS FOUND TO BE INSUFFICIENT
5579 IMPLEMENTATION OF CONTROL PROCEDURES FOR IMPORTING PRODUCTS
5564 WEAKNESSES FOUND IN THE MANAGEMENT OF THE LIST OF...
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schaum's outline of feedback and control systems
Ngày tải lên :
01/04/2014, 11:13
... the simpler block diagram of Fig. 2-31.
Fig. 2-30 Fig. 2-31
2.4.
Draw an open -loop and a closed- loop block diagram for the voltage divider network of Problem
1.11.
The open -loop equation ...
b.
2.4
BLOCK DIAGRAMS
OF
DISCRETE-TIME (SAMPLED-DATA, DIGITAL) COMPONENTS,
CONTROL SYSTEMS, AND COMPUTER-CONTROLLED SYSTEMS
A
discrete-time (sampled-data
or
digital) control system
was ... Review
of
Fundamentals
154
7.3 Blocks in Cascade
155
7.4 Canonical Form of a Feedback Control System
156
7.5 Block Diagram Transformation Theorems
156
7.6 Unity Feedback Systems...
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design of distillation column control systems
Ngày tải lên :
01/04/2014, 11:24
... signal flow diagram for column pressure control via
manipulation of inert gas and vent valves
Reduction
of
signal flow diagram of Figure
17.7
Signal flow diagram for column pressure control ...
Reduced signal flow diagram of preliminary lagram
Partial signal flow diagram for reboiler dynamics
Reduced form of signal diagram of Figure
17.4
Combined signal flow diagram for Figures ...
the
“remote” position, the secondary
controller set point comes from the output of the primary controller. In the
c‘loca”’ position, valve position may be set manually or the controller set...
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Báo cáo hóa học: " Research Article Stabilization of Discrete-Time Control Systems with Multiple State Delays" doc
Ngày tải lên :
21/06/2014, 20:20
... Lyapunov sense.
The stabilization of control systems is one of the most important properties of the
systems and has been studied widely by many reseachers in control theory; see, e.g., 1–
11 ... discrete-time systems,” IEEE
Transactions on Automatic Control, vol. 41, no. 6, pp. 903–907, 1996.
12 E. N. Chukwu, Stability and Time-Optimal Control of Hereditary Systems, vol. 188 of Mathematics ... Journal of Control, vol. 74, no. 6, pp. 547–551, 2001.
9 F. Alabau and V. Komornik, “Boundary observability, controllability, and stabilization of linear
elastodynamic systems,” SIAM Journal on Control...
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Báo cáo hóa học: "Analysis of Effort Constraint Algorithm in Active Noise Control Systems" pdf
Ngày tải lên :
22/06/2014, 23:20
... input noise
andtheANCsystemwasruninbothcases.Solving(34)for
the experimental characteristics of the setup, the optimum
value of β was obtained. See Tabl e 2
The FFT of the control signal for both ... function.
−160
−140
−120
−100
−80
−60
−40
−20
0
FFT of control signal
0 100 200 300 400 500 600 700 800 900 1000
Hz
FXLMS
Proposed algorithm
Figure 12: FFT of control signals.
figure, it is clear that the control signal in the ... 10.1155/ASP/2006/54649
Analysis of Effort Constraint Algorithm in Active
Noise Control Systems
F. Taringoo, J. Poshtan, and M. H. Kahaei
Faculty of Electrical Engineering, Iran University of Science and Technology,...
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