Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Shinichi OKUYAMA"'
Publikováno v:
IEEE Transactions on Electromagnetic Compatibility. 62:1451-1458
Very high frequency (VHF)-line impedance stabilization network (VHF-LISN), which is defined as the termination device for mains cable of equipment under test to specify the input impedance of each line at the mains power supply outlet, can improve co
Autor:
Kunihiro Osabe, Fujio Amemiya, Hidenori Muramatsu, Toshiki Shimasaki, Shinichi Okuyama, Nobuo Kuwabara
Publikováno v:
2020 International Symposium on Electromagnetic Compatibility - EMC EUROPE.
Reproducibility of radiated disturbance measurements is influenced by the line impedance of the power source used for EUT. A VHF-LISN was proposed to solve this issue. A VHF-LISN can define line impedance so as to avoid such influences caused by diff
Publikováno v:
2020 IEEE International Symposium on Electromagnetic Compatibility & Signal/Power Integrity (EMCSI).
In this article, we investigated the influence on radiated emission characteristics in the condition that an mains cable of equipment under test (EUT) leaving from test area was terminated by balanced and unbalanced type common mode impedance stabili
Publikováno v:
2019 International Symposium on Electromagnetic Compatibility - EMC EUROPE.
To improve the reproducibility of radiated emission measurement, a very high frequency line impedance stabilization network (VHF-LISN) has been proposed and has been under consideration for standardization into basic measurement standards (CISPR 16-2
Publikováno v:
2019 IEEE International Symposium on Electromagnetic Compatibility, Signal & Power Integrity (EMC+SIPI).
In this paper, simulation analysis was performed using different terminating conditions to evaluate mains cable radiated emissions based on disturbance sources within equipment. For verifying validity of the simulation, the measurement with a comb ge
Publikováno v:
2018 International Symposium on Electromagnetic Compatibility (EMC EUROPE).
To improve the correlation of radiated emission measurements between test sites, a very high frequency line impedance stabilization network (VHF -LISN), a coupling/decoupling network for emission measurement of mains (CDNE-M), and a common-mode absor
Publikováno v:
2018 IEEE Symposium on Electromagnetic Compatibility, Signal Integrity and Power Integrity (EMC, SI & PI).
The international round robin test (RRT) demonstrated that the site correlation improvement effect of a common-mode absorbing device (CMAD) varies depending on the equipment under test (EUT). This paper investigates the cause. The standard deviation
Publikováno v:
2017 International Symposium on Electromagnetic Compatibility - EMC EUROPE.
In regard to the influence of AC mains cable termination on radiated emission, we compared and analyzed the simulation results in single-wire and 3-wire line configuration by round-robin testing with a comb generator and tower PC. The analysis result
Publikováno v:
2017 International Symposium on Electromagnetic Compatibility - EMC EUROPE.
Multimedia equipment emission standard CISPR32 requires the use of a free-space antenna factor in radiated emission measurement of equipment under test (EUT). The calibration method for antennas to be used in radiated emission measurement is stipulat
Publikováno v:
2017 Asia-Pacific International Symposium on Electromagnetic Compatibility (APEMC).
In the emission standard CISPR32 for multimedia equipment (MME), the specification provided for cabling on the reference ground plane (RGP) stipulates that the thickness of the insulation shall not be more than 150 mm. However, the emission standard