sedgemoor district council building control
Auto control for Commercial building P1
Ngày tải lên :
25/10/2013, 13:15
... 13
Filtration 14
Control System Characteristics 15
Controlled Variables 15
Control Loop 15
Control Methods 16
General 16
Analog And Digital Control 16
Control Modes 17
Two-Position Control 17
General ... 17
Basic Two-Position Control 17
Timed Two-Position Control 18
Step Control 19
Floating Control 20
Proportional Control 21
General 21
Compensation Control 22
Proportional-Integral (Pi) Control 23
Proportional-Integral-Derivative ... good control. Conversely, using a control
mode that is too basic for requirements can make adequate
control impossible. Table 3 lists typical control applications
and recommended control modes.
Control...
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- 0
Auto control for Commercial building P2
Ngày tải lên :
25/10/2013, 13:15
... OUTPUT
TO CONTROLLER
BELLOWS
LIQUID
FILL
CAPILLARY
CONTROLLED
MEDIUM
(E.G., WATER)
BULB
C2083
ENGINEERING MANUAL OF AUTOMATIC CONTROL
CONTROL FUNDAMENTALS
35
CHARACTERISTICS AND ATTRIBUTES OF CONTROL ... and
compressed air supplies to power the control system, and
indicating devices to facilitate monitoring of control system
activity.
ENGINEERING MANUAL OF AUTOMATIC CONTROL
CONTROL FUNDAMENTALS
33
The impact ... 2 to 10 volts, that is acceptable
to an electronic or digital controller.
CONTROLLERS
Controllers receive inputs from sensors. The controller
compares the input signal with the desired condition,...
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Tài liệu Auto control for Commercial building doc
Ngày tải lên :
12/12/2013, 04:15
... WATER
SUPPLY
TEMPERATURE
CONTROLLED
MEDIUM
CONTROLLED
VARIABLE
MEASURED
VARIABLE
MEASURED
VARIABLE
SETPOINT
ALGORITHM IN
CONTROLLER
FINAL CONTROL
ELEMENT
CONTROL
AGENT
MANIPULATED
VARIABLE
M10510
Proportional control: ... reset
controls.
PROPORTIONAL-INTEGRAL (PI) CONTROL
In the proportional-integral (PI) control mode, reset of the
control point is automatic. PI control, also called “proportional-
plus-reset” control, ... proportional and PI control is that
proportional control is limited to a single final control element
position for each value of the controlled variable. PI control
changes the final control element...
- 518
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- 0
Tài liệu The Role of BCG Vaccine in the Prevention and Control of Tuberculosis in the United States: A Joint Statement by the Advisory Council for the Elimination of Tuberculosis and the Advisory Committee on Immunization Practices docx
Ngày tải lên :
15/02/2014, 13:20
... Service
Centers for Disease Control
and Prevention (CDC)
The Role of BCG Vaccine in the
Prevention and Control of Tuberculosis
in the United States
A Joint Statement by the Advisory Council
for the Elimination ... CITATION
Centers for Disease Control and Prevention. The role of BCG vaccine in the pre-
vention and control of tuberculosis in the United States: a joint statement by the
Advisory Council for the Elimination ... infected with HIV (see BCG Vac-
cination for Prevention and Control of TB Among HIV-Infected Persons).
BCG Vaccination for Prevention and Control of TB
Among HCWs in Settings Associated With High...
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Báo cáo " Building a GIS database for ecotourism development in Ba Vi District, Ha Tay Province, Vietnam " potx
Ngày tải lên :
28/03/2014, 15:20
... management
atnational,provincialand district levels.
This paper describes the research effort to
buildaGISdatabaseforecotourismdevelopment
atthe district level withspecial reference
to Ba
Vi District, HaTayProvinceinnorthernVietnam,
focusing ... . This pa per presents the resul ts of building a GIS databas e fo r
ecotourismdevelopmentinBaVi,alargelegendarymountainous district ofHaTayProvincebased
onfieldand ... VNUJournalofScience,EarthSciences23(2007)146‐151
146
Building aGISdatabaseforecotourismdevelopment
inBaVi District, HaTayProvince,Vietnam
NguyenDinhMinh*
CollegeofScience,VNU
Received08July2007
Abstract.Ecotourismisaconceptandafastgrowingsegmentof...
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- 322
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Xây dựng Domain Controller tích hợp DNS server
Ngày tải lên :
13/08/2012, 16:40
... 9322734 Website: www.nhatnghe.com
01-1
1. Xây dng Domain Controller tích hp DNS server (thc hin trên Server)
C TIÊU: Xây dng Domain Controller tích hp DNS server & B sung d liu DNS
THC ... thoi Set Forest Functional
Level: chn Windows Server 2008
> Next
p thoi Additional Domain
Controller Options: Gi nguyên
u check “DNS server” > Next
p thoi Active Directory Domain
Services...
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Apress Pro JS Fand Ajax Building Rich Internet Compon
Ngày tải lên :
15/08/2012, 09:04
... applications built with JSP syntax and JSF components.
Controller
JSF comes with a simple controller—the FacesServlet. The FacesServlet acts as a gatekeeper,
controlling navigation flow and dispatching ... and truly a cool and important technology; they make
JSF look like YAMVCF (Yet Another Model-View-Controller Framework) for HTML—more pow-
erful here and there, easier to use in many places, a bit ... others, but really nothing
major. And certainly nothing that takes us beyond the dull basics of building ordinary-looking
Web applications.
This book goes a lot further. It covers the basics,...
- 465
- 702
- 3
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...
- 10
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- 1
Open distributed automation and control with iec 61499.pdf
Ngày tải lên :
20/08/2012, 11:15
... Logging
HIgh-Level Control, Monitoring + Diagnostics
Machine Control
Machine #2
High-level Service Interfaces
Control- level Service Interfaces
I/O
Service
Interfaces
Machine #1
Simulation
Machine Control ... 14
Event-Driven Execution Control
Event-Driven Execution Control
Execution control
function
Scheduling function
Algorithm
2
8
1
5
46
3
7
= sampling
OPEN DISTRIBUTED AUTOMATION AND CONTROL WITH IEC 61499
JHC/2001-04-03 ... C
Application B
Controlled process
OPEN DISTRIBUTED AUTOMATION AND CONTROL WITH IEC 61499
JHC/2001-04-03 p. 4
IEC 61131-3: Modern (1993) Software
Engineering for Automation and Control
IEC 61131-3:...
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Kiến trúc PC-based Control trong hệ thống điều khiển phân tán.pdf
Ngày tải lên :
20/08/2012, 11:33
... trúc PC-based Control
© 2005 - HMS
Chương 5: Kiến trúc PC-based Control
5.1 Tạisaosử dụng giải pháp PC
5.2 Các vấn đề cơ bản của giải pháp PC
5.3 Cấu hình cơ bảnmột hệ PC-based Control
Các loạigiải ... Phầnmềmgiaotiếp
19
© 2004, HOÀNG MINH SƠN
Chương 5: Kiến trúc PC-based Control
© 2005 - HMS
5.5 Các ₫iểmmấuchốtcủakiếntrúc
PC-based Control
Kiếntrúchệ thống:
–Mở, xây dựng trên cơ sở các thành phầnchuẩnhóa, ... Bus
Power
supply
A
I/O
S I/O
4
© 2004, HOÀNG MINH SƠN
Chương 5: Kiến trúc PC-based Control
© 2005 - HMS
Thị trường PC-based Control ở châu Âu
(Theo
Computerzeitung 5/1998
)
165.3
345
665.4
78.7
0
100
200
300
400
500
600
700
1998...
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