DEVELOPMENT OF HF MAGNETIC-FIELD STANDARD
作者单位:National Institute of Metrology
会议名称:《INTERNATIONAL SYMP ON ELECTROMAGNETIC COMPATIBILITY ( EMC 92 )》
主办单位:IEEE;BEIJING SECT;IEEE;ELECTROMAGNET COMPATIB SOC;CHINA ELECTROTECH SOC;CHINA INST COMMUN;CHINA RAILWAY SOC;CHINESE INST ELECTR;CHINESE POWER SUPPLY SOC;CHINESE SOC AERONAUT;CHINESE SOC ASTRONAUT;CHINESE SOC ELECT ENGN
会议日期:1992年
学科分类:0808[工学-电气工程] 080802[工学-电力系统及其自动化] 08[工学]
摘 要:This paper reports on the HF magnetic field standard of *** was completed recently using the stnadard magnetic field method and standard loop antenna method. A standard testloop antenna 100mm in diameter transmits HF magnetic field to be received by another standard loop antenna 300mm in *** frequency range is 10kHz-30MHz,the transmitting field strength is 1 mV/m-100mV/m and the uncertainty is *** using the standard magnetic field method and the standard loop antenna method are consistent within 0.45dB. Setup using the standard loop antenna method and that using a TEM cell of 3.6m x1.8m x 1.8m coincide within 0.5dB.