electrical control circuit drawing software
A parallel implementation on modern hardware for geo-electrical tomographical software
Ngày tải lên :
23/11/2012, 15:03
... ON 1
MODERN HARDWARE FOR GEO -ELECTRICAL TOMOGRAPHICAL
SOFTWARE 1
NGUYỄN HOÀNG VŨ 2
A PARALLEL IMPLEMENTATION ON 2
MODERN HARDWARE FOR GEO -ELECTRICAL TOMOGRAPHICAL
SOFTWARE 2
ABSTRACT 3
1.1 An ... GB/s bandwidth. Shared-memory is
simulated on software. Cache coherence and power management is also software- based.
Each core can run its own OS and software, which resembles a cloud computing ... power consumption and increase user convenience and software
development productivity. These benefits are especially valuable to scientific software
customers in Vietnam where cluster deployment...
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Tài liệu Ecodial V3.38 Low-voltage electrical installation design software Fupact and variable speed drive ppt
Ngày tải lên :
12/12/2013, 13:15
... Ecodial V3.38, design low-voltage electrical installations
the easy way
Ecodial V3.38 complies with
the latest electrical standards, bringing
LV installation design software to a
new level of performance.
Build ... modifying the circuit- breaker settings. The new
curves are calculated and displayed immediately.
Diagram
Power sum
Calculation
Print and Export project
Global electrical characteristics
Circuit default ... a message is displayed.
v RCD protection for final circuits supplying sockets may be present on the circuit with the socket
or on an upstream circuit. According IEC 60364 standard, Ecodial does...
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Tài liệu Power Electronic Control in Electrical Systems pptx
Ngày tải lên :
16/02/2014, 20:20
... of shunt faults:
.
three-phase-to-ground short -circuit
.
one-phase-to-ground short -circuit
.
two-phase short -circuit
.
two-phase-to-ground short -circuit.
The following are examples of series faults:
.
one-phase ... 1995).
Fig. 1.11 One phase of a series capacitor. (a) mechanically controlled; and (b) electronically controlled.
Power electronic control in electrical systems 13
//SYS21/F:/PEC/REVISES_10-11-01/075065126-CH002.3D ... Main controls of a generating unit.
8 Electrical power systems ± an overview
//SYS21/F:/PEC/REVISES_10-11-01/075065126-CH001.3D ± 28 ± [1±30/30] 17.11.2001 9:43AM
The main power systems software...
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Practical Troubleshooting of Electrical Equipment and Control Circuits pptx
Ngày tải lên :
07/03/2014, 08:20
... Troubleshooting of Electrical Equipment and Control Circuits
Figure 2.8
Power and control circuit for an inverter drive
Devices, symbols, and circuits 27
A few simple control circuits ... start/stop control of AC drives 166
6.11 Control wiring for VSDS 169
6.12 Commissioning VSDs 170
7 Troubleshooting control circuits 173
7.1 Basic control circuits 173
7.2 Ladder logic circuits ... let us consider a few common examples of electrical
drawings.
32 Practical Troubleshooting of Electrical Equipment and Control Circuits
The power circuit consists of a three-phase mains supply...
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Jim ledin embedded control systems in c and c++ an introduction for software developers using MATLAB 2004
Ngày tải lên :
19/03/2014, 14:09
... Control and Feedback Control
In many control system designs, it is possible to use either open-loop control or feedback control. Feedback control
systems measure the system parameter being controlled ... and electrical hardware controllers,
as well as software controller implementations. This approach allows you to defer the decision of whether to
implement a control algorithm in hardware or software ... terms.
PID Controller Parameters
The various branches of control system engineering do not use identical names for the PID controller
parameters appearing in Eq. 2.1.
In the process control industries,...
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SIEMENS - simatic standard software for S7-300 and S7-400 PID control ppt
Ngày tải lên :
22/03/2014, 23:20
... the PI step controller to adapt the controller to the
process.
You can use the controller as a PI fixed setpoint controller or in secondary
control loops in cascade, blending or ratio controllers, ... of the PID
controller to adapt the controller to the process.
You can use the controller as a PID fixed setpoint controller or in multi-loop
controls as a cascade, blending or ratio controller. ... graphics/tables:
A-2
Standard Software for S7-300 and S7-400 – PID Control
C79000-G7076-C516-01
3-9
Standard Software for S7-300 and S7-400 – PID Control
C79000-G7076-C516-01
3.2 Step Control with FB42 “CONT_S”
FB42...
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ĐIỀU KHIỂN TỪ XA CÁC THIẾT BỊ ĐIỆN QUA TIN NHẮN ĐIỆN THỌAI REMOTE CONTROL OF CIVIL ELECTRICAL DEVICES USING SMS docx
Ngày tải lên :
29/03/2014, 15:20
... khiển;
+ Chế độ tiết kiệm năng lượng (Sleep Mode);
+ Nạp chương trình bằng cổng nối tiếp ICSP (In -Circuit Serial Programing);
+ Nguồn dao động lập trình được tạo bằng công nghệ CMOS;
+ 1 bộ biến...
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the control handbook control system applications second edition electrical engineering handbook_
Ngày tải lên :
01/04/2014, 11:15
... ✐
2-2 Control System Applications
The software structure of the (embedded) controllers that have been developed to date is much like
those in the other areas (i.e., aircraft controllers, process controllers) ... in 2005. He is the editor of a series on control engineering for Birkhauser. He has been
president of the IEEE Control Systems Society and the American Control Council. He is presently the
chairman ... additional factors that
could confound the comparison.
2.3.2 Idle Speed Control
Idle Speed Control (ISC) is one of the key feedback control functionalities of modern gasoline and diesel
engines (Hrovat...
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Vitual Basic dùng Control data
Ngày tải lên :
16/08/2012, 13:43
... = 324
' Place controls in Edit Mode
SetControls (True)
End Sub
Chương Mười Bốn - Dùng Control Data
Control Data
Từ VB5, Visual Basic cho lập trình viên một control để truy cập cơ ... "BIBLIO.MDB"
' Place controls in Browse Mode
SetControls (False)
End Sub
Private Sub CmdEdit_Click()
' Place controls in Edit Mode
SetControls (True)
End Sub
Khi ta ... Bound List Controls 6.0 rồi click Apply.
Kế đó, thêm một DBCombo tên DBCombo1 vào Form. Vì ta cần một Recordset khác
để cung cấp Table Publisher cho DBCombo1, nên bạn hãy thêm một control...
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Giáo trình SoftWare Testing
Ngày tải lên :
18/08/2012, 10:59
... Confidential - 2 -
Table of Contents
1 INTRODUCTION TO SOFTWARE 7
1.1 EVOLUTION OF THE SOFTWARE TESTING DISCIPLINE 7
1.2 THE TESTING PROCESS AND THE SOFTWARE TESTING LIFE CYCLE 7
1.3 BROAD CATEGORIES ... on a list control on the
previous screen?
4. Can all screens accessible via buttons on this screen be accessed correctly?
5. Can all screens accessible by double clicking on a list control be ... workings of the software more visible. These
contrast with black box techniques that simply look at the official outputs of a program.
White box testing is concerned only with testing the software...
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