GB/T 18387-2017 Translated English of Chinese Standard (GBT 18387-2017, GB/T18387-2017, GBT18387-2017): Limits and test method of magnetic and electric field strength from electric vehicles
https://www.chinesestandard.net, 2017年8月11日 - 15 頁
This Standard specifies the limits of the electric field and magnetic field emission intensity and the test methods for the vehicles. The test frequency shall be within the range of 150kHz to 30MHz. This Standard is applicable to the blade electric vehicles, hybrid electric vehicles, fuel cell electric vehicles and other types of electric vehicles.
Annex A Informative Limit derivation
Annex B Informative Preliminary observation
1m long monopole Antenna matching unit applicable Automobile center line conversion when f cubic distance disturbance and immunity dynamometer electric field antenna electric field intensity electric field strength electric vehicles Emission Limits f/MHz Peak limit field emission intensity Field Intensity Frequency field intensity limit field peak limits field response direction Formula A.1 Frequency f/MHz Figure Frequency f/MHz Peak Front and rear full load conditions immunity measuring apparatus Intensity Frequency f/MHz inversely proportional Limit conversion Limits of Electric Limits of Magnetic long monopole antenna loop antenna magnetic field antenna magnetic field intensity maximum emission side Measuring distance measuring instrument Motor Corporation near-field boundary Near-field frequency range normalized to 1kHz operating modes Peak Frequency f/MHz preamplifier Radio disturbance requirements of GB/T road load SAIC scanning receiver shown in Formula shown in Table speed of 70km/h Standard strength from electric Subclause 7.3 test report test site OTS unit of megahertz vertical direction