automatic water level controller circuit diagram efy
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
... MAY/JUNE 2002
Fig. 3. Space voltage vectors of a three -level inverter. (a) Space-vectordiagram showing different sectors and regions. (b) Space-vector diagram showing switching
states. (c) Sector
A
space ... space vector PWM
for three -level inverter with dc-link voltage balancing,” in Proc. IEEE
IECON’91, 1991, pp. 197–203.
[7] J. Zhang, “High performance control of a three -level IGBT inverter fed
ac ... method for large capacity three -level GTO inverter,”
in Proc. IEEE IECON’92, 1992, pp. 271–276.
[5] Y. H. Lee, B. S. Suh, and D. S. Hyun, “A novel PWM scheme for a
three -level voltage source inverter...
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Tài liệu AUTOMATIC MONITORING AND CONTROL OF COOLING WATER TREAMENT PRODUCTS docx
Ngày tải lên :
16/01/2014, 22:20
... results from makeup and cooling water samples taken
are typical for the cooling system when the city water conductivity is low.
Water
to
a year of successful water treatment, the filter changes ...
for an automatic control sensor.
A
controller, Model 2EZ, used as the control interface between the sensor and chemical feed pum
sufficient sensitivity to detect the colorant at
levels as ... Control Technology
Automatic control of cooling water inhibitor dosage is generally based upon measurement of a
system parameter; such as on time, conductivity, or makeup water amount; and dosing...
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Tài liệu Báo cáo khoa học: "Automatic Evaluation of Sentence-Level Fluency Andrew Mutton∗" pdf
Ngày tải lên :
20/02/2014, 12:20
... Czech Republic, June 2007.
c
2007 Association for Computational Linguistics
GLEU: Automatic Evaluation of Sentence -Level Fluency
Andrew Mutton
∗
Mark Dras
∗
Stephen Wan
∗,†
Robert Dale
∗
∗
Centre ... summarisation automatic eval-
uation techniques generally conflate mea-
surement of faithfulness to source content
with fluency of the resulting text. In this
paper we develop an automatic evaluation
metric ... to fall into two cate-
gories: a comparison to gold reference, or an appeal
to human judgements. Automatic evaluation meth-
ods carrying out a comparison to gold reference tend
to conflate the two...
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Báo cáo khoa học: "Automatic Evaluation of Chinese Translation Output: Word-Level or Character-Level" doc
Ngày tải lên :
17/03/2014, 00:20
... Chinese Lexical Analysis
163
level metrics. For BLEU and TER, character -level
metrics yield up to 6−9% improvement over word-
level metrics. This means the character -level me-
trics reduce about ... System -level correlation on NIST’08 EC.
5 Analysis
We have analyzed the reasons why character -level
metrics better correlate with human assessment
than word -level metrics.
Compared to word -level ...
relative merits of word -level versus character -level
metrics in the automatic evaluation of Chinese
translation output. Our experimental results have
shown that character -level metrics correlate...
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Circuit & Application Level Gateways doc
Ngày tải lên :
23/03/2014, 00:20
...
Circuit Level Gateways
●
Also known as a Stateful Inspection Firewall
●
Session layer of OSI
●
Shim ...
using SOCKS protocol
●
To the application server the SOCKS server is
the client
Circuit & Application Level
Gateways
CS-431
Dick Steflik
SOCKS Benefits
●
Single protocol authenticates ... to a proxy
−
User cannot bypass the proxy
Application Level Gateways
●
Also called a Proxy Firewall
●
Acts as a relay for application level traffic
−
Typical applications:
●
Telnet
●
FTP
●
SMTP
●
HTTP
●
More...
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Báo cáo khoa học: "Automatic Detection of Poor Speech Recognition at the Dialogue Level" potx
Ngày tải lên :
23/03/2014, 19:20
... higher -level information.
This work differs from previous work in focusing
on behavior at the (sub)dialogue level, rather than
on identifying single misrecognitions at the utter-
ance level ... those
used by Levow, in order to predict misrecognitions
at both the dialogue level as well as the utterance
level.
We are also interested in the extension and gen-
eralization of our findings ... acoustic and higher-
level dialogue features.
2 Systems, Data, Methods
The learning experiments that we describe here
use the machine learning program RIPPER (Co-
hen, 1996) to automatically induce...
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Báo cáo khoa học: "The Back-translation Score: Automatic MT Evaluation at the Sentence Level without Reference Translations" pptx
Ngày tải lên :
31/03/2014, 00:20
... the
M
ETEOR
system requires a human-generated ref-
HUMAN EVALUATION
AUTOMATIC EVALUATION OF
FORWARD-TRANSLATION
AUTOMATIC EVALUATION OF
BACK-TRANSLATION
FLU-
ENCY
A
DE-
QUACY
MEAN NIST ... Singapore, 4 August 2009.
c
2009 ACL and AFNLP
The Back-translation Score: Automatic MT Evaluation
at the Sentence Level without Reference Translations
Reinhard Rapp
Universitat Rovira i Virgili ...
Abstract
Automatic tools for machine translation (MT)
evaluation such as BLEU are well established,
but have the drawbacks that they do not per-
form well at the sentence level and that...
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Mobile and wireless communications network layer and circuit level design Part 1 potx
Ngày tải lên :
21/06/2014, 14:20
... Network layer and circuit level design,
Edited by Salma Ait Fares and Fumiyuki Adachi
p. cm.
ISBN 978-953-307-042-1
MobileandWirelessCommunications:Networklayerand circuit level design6
...
Network layer
and circuit level design
Edited by
Salma Ait Fares and Fumiyuki Adachi
In-Tech
intechweb.org
MobileandWirelessCommunications:Networklayerand circuit level design16
maintaining ... violation probability does not exceed a satisfactory level ε
1
(Wu, 2005).
MobileandWirelessCommunications:Networklayerand circuit level design20
CBP and CDP may be obtained from
...
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Mobile and wireless communications network layer and circuit level design Part 2 potx
Ngày tải lên :
21/06/2014, 14:20
... received power level of
the signal measured at the
th
j
node (
ij
R
) must be greater than the receiver threshold
min
R ,
MobileandWirelessCommunications:Networklayerand circuit level design42
... and protocols which exploit
MobileandWirelessCommunications:Networklayerand circuit level design46
(c) Controller behavior in a real-world scenario: In this section, we illustrate the ... a constant nu
m
n
other
m
ber of
MobileandWirelessCommunications:Networklayerand circuit level design24
Hwang, Y. H., & Noh, S. K. (2005). A call admission control scheme for...
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Mobile and wireless communications network layer and circuit level design Part 3 pot
Ngày tải lên :
21/06/2014, 14:20
... MobileandWirelessCommunications:Networklayerand circuit level design60
MobileandWirelessCommunications:Networklayerand circuit level design76
3.3 Bluetooth Profiles
The different ... the sigmoid function based
controller performed well than the other controller configurations.
MobileandWirelessCommunications:Networklayerand circuit level design54
Fig. 8. - ... Client nodes and their controllers
MobileandWirelessCommunications:Networklayerand circuit level design70
Microrisc. (2008a). "IQRF Transceiver Module Simple Block Diagram. " b....
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Mobile and wireless communications network layer and circuit level design Part 5 docx
Ngày tải lên :
21/06/2014, 14:20
... are difficult to be integrated in microwave circuits because of their bulky size or
MobileandWirelessCommunications:Networklayerand circuit level design130
beveled patch antenna. Both ... an optimum antenna, as in Fig. 3.
MobileandWirelessCommunications:Networklayerand circuit level design120
radiator and the ground plane. Thus, by adjusting the steps parameters, the ... patch (SSFIP) antenna (Zürcher, 1988).
MobileandWirelessCommunications:Networklayerand circuit level design124
where the effective relative permittivity ε
reff
can be calculated using...
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Mobile and wireless communications network layer and circuit level design Part 7 docx
Ngày tải lên :
21/06/2014, 14:20
... extrinsic resistances are generated
MobileandWirelessCommunications:Networklayerand circuit level design174
5. Broad band and UWB Antennas
5.1- Introduction to broad band and UWB antennas ... (Kompa & Novotny, 1997). For further
MobileandWirelessCommunications:Networklayerand circuit level design182
Fig. 23. Geometry of band notch monopole antenna Fig. 24. Comparison between ... where positioning of open circuit in the spiral
arm change current distribution leading to steering the beam direction. Two switches are
used to open/close the open circuit in the spiral arm...
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Mobile and wireless communications network layer and circuit level design Part 8 doc
Ngày tải lên :
21/06/2014, 14:20
... Nonlinear Circuit Design, pp. 10.1-10.11, Report Number:
A864133, University of Kassel, Germany, July 1997, IEEE, Kassel.
MobileandWirelessCommunications:Networklayerand circuit level design222
... (700–705), ISSN 0018-9480.
MobileandWirelessCommunications:Networklayerand circuit level design206
using RC high-pass circuits at gate and drain sides, as shown in Figure 11. The capacitors
C
GT
... gate–
source branch Y
gs
is given by
MobileandWirelessCommunications:Networklayerand circuit level design210
V
GSO
< V
P
, V
DSO
= 0 V (P
diss
≈ 0)
V
GSO
= 0 V, V
DSO
= 0 V (P
diss
...
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Mobile and wireless communications network layer and circuit level design Part 9 ppt
Ngày tải lên :
21/06/2014, 14:20
... 2
MobileandWirelessCommunications:Networklayerand circuit level design242
Fig. 20. Diagram of the PPF measurement setup
A diagram of the measurement setup for test of the CMOS PPF ... the compensation level extremely simple and allowing a good
temperature compensation (Rahajandraibe et al, 2007).
MobileandWirelessCommunications:Networklayerand circuit level design252
... modulation circuit. Consequently, the
system consumption is lowered down to 187àAh which represents a gain of 40%.
MobileandWirelessCommunications:Networklayerand circuit level design244
...
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