A study of solutions to EMI of computer monitoring and control system in hydropower plant Tập 2 - Trang 716-720 vol.2
Liang Cai, Wei Zhang, Hui Huang
Hydropower plant is a large energy conversion location, which suffers strong
EMI. Its computer monitoring and control system works under a bad
electromagnetic environment. Aiming at raising its ability against EMI, this
paper makes a study on the solutions with the applications of some basic EMC
techniques. The generator busbar, primary device, auxiliary equipment and
transmission line are discuss... hiện toàn bộ
#Electromagnetic interference #Computerized monitoring #Control systems #Hydroelectric power generation #Energy conversion #Application software #Electromagnetic compatibility #Transmission lines #Computer networks #Protection
A comparison of methods and results using the semi-anechoic and reverberation chamber radiated RF susceptibility test procedures in RTCA/DO-160D, Change One Tập 1 - Trang 184-188 vol.1
E.J. Borgstrom
RTCA/DO-160D, Environmental Conditions and Test Procedures for Airborne
Equipment, defines a series of minimum standard environmental and
electromagnetic compatibility test conditions (categories) and applicable
laboratory test procedures for airborne equipment. Change One, issued in
December, 2000, includes a complete revision of Section 20- Radio Frequency
Susceptibility (Radiated and Conducted)... hiện toàn bộ
#Reverberation chamber #Radio frequency #Testing #Calibration #Electromagnetic compatibility #Pulse modulation #Bonding #Anechoic chambers #FAA #Aerospace electronics
E/sup 3/ software verification through the use of statistical process control methods Tập 2 - Trang 788-790 vol.2
K. Williams
Questions about the validity of measurements made in an E/sup 3/ laboratory
using software to control the instrumentation are a continuing concern for EMC
engineers. In previous work, it has been shown that the use of statistical
process control (SPC) methods to gage and track the variability of system
measurements can provide confidence in the repeatability of the system hardware
setup, and in th... hiện toàn bộ
#Process control #Control systems #System testing #Instruments #Electromagnetic compatibility #Hardware #System performance #Frequency measurement #Laboratories #Road transportation
2002 IEEE International Symposium On Electromagnetic Compatibfflty [front matter] Tập 2 - Trang i-xiv - 2002
Conference proceedings front matter may contain various advertisements, welcome
messages, committee or program information, and other miscellaneous conference
information. This may in some cases also include the cover art, table of
contents, copyright statements, title-page or half title-pages, blank pages,
venue maps or other general information relating to the conference that was part
of the ori... hiện toàn bộ
Investigating electromagnetic exposure of communication cables in reverberant chambers Tập 1 - Trang 233-237 vol.1
A.R. Coates, A.P. Duffy, K.G. Hodge, A.J. Willis
As distributed electronic systems become more complex, the electromagnetic
compatibility (EMC) behaviour of the communication cables becomes more
significant. Hence a range of test methods must be developed that will provide
an adequate measure of the cable's interference susceptibility. One such method
is the 'mode stirred reverberation chamber method', which offers a complementary
technique to t... hiện toàn bộ
#Communication cables #Testing #Reverberation chamber #Electromagnetic measurements #Cable shielding #Electromagnetic compatibility #Impedance measurement #Electromagnetic interference #Surface impedance #Frequency
RF-susceptibility analysis of complex integrated analog circuits Tập 2 - Trang 987-992 vol.2
B. Traa
Large scale RF-immunity investigation of ICs with complex analog integrated
circuits may be very complicated. The coupling path of the RF-interference to
the susceptible analog circuit may be hard to understand. Moreover due to its
complexity and the lack of possibilities to measure on the die, it will not be
easy to identify that particular sub-circuit (e.g. op-amp, multiplier, reference
source, ... hiện toàn bộ
#Analog circuits #Large scale integration #Analog integrated circuits #Coupling circuits #Current measurement #Particle measurements #Integrated circuit measurements #Operational amplifiers #Mirrors #Frequency
Author index Tập 1 - Trang 549-554 - 2002
The author index contains an entry for each author and coauthor included in the
proceedings record.
Controlling EMI in telecommunications ICs Tập 1 - Trang 345-349 vol.1
R. Perez
Today's complex, deep submicron system-on-chip (SOC) designs, with their
smallest feature sizes, increased densities, higher frequencies, and lower
supply voltages, have made noise coupling at the packaging and substrate level,
key issues for wireless designers of ICs. Until recently, designers have been
forced to use rule-of-thumb methodologies to guard against crosstalk at the
substrate and pack... hiện toàn bộ
#Telecommunication control #Electromagnetic interference #Substrates #Crosstalk #Voltage #Semiconductor device noise #Packaging machines #System-on-a-chip #Frequency #Noise level
Finnish safety and EMC market surveillance statistics Tập 2 - Trang 686-691 vol.2
J. Rajamaki
In Finland, electrical safety and EMC market surveillance activities have been
collected together in the TUVA database, which contains information on over
10000 cases. In this paper, the TUVA database is statistically analyzed. The aim
of this paper is to ascertain whether there is a potential use and usefulness
for the application of these statistics when evaluating the effectiveness of the
Finni... hiện toàn bộ
#Electromagnetic compatibility #Surveillance #Statistics #Manufacturing #Product safety #Testing #Electrical safety #Databases #Electrical products #Marketing and sales
Shielding performance of multi-layered lossy finite length dielectric cylinders at oblique incidence Tập 2 - Trang 851-854 vol.2
S.S. Seker, B. Yeldiren, C. Utku
This paper gives a general electromagnetic formulation of the absorption
properties of multi-layered cylindrical enclosures at RF frequencies and above.
The formulation has no limitations concerning frequency. Thus very low
frequencies are also considered for comparison with the results in literature.
The enclosures considered here are lossy dielectric as well as metallic.
Analysis has been made f... hiện toàn bộ
#Dielectric losses #Performance loss #Frequency #Electromagnetic wave absorption #Magnetic materials #Magnetic field measurement #Permittivity #Electromagnetic analysis #Magnetic analysis #Electromagnetic scattering