喀砺声(继续骚扰) 电磁兼容emc-pg电子试玩

电磁兼容emc

喀砺声(继续骚扰)

click喀呖声: 一种电压骚扰,幅度超过连续骚扰准峰值限值,持续时间不大于200ms,而且后一个骚扰离前一个骚扰至少200ms,持续时间由超过测量接收机中频参考电平的信号确定。

1.click 喀呖声test standard:note: the followingreferenced standards are indispensable for the application of this procedure. if there are updated edition, the latest edition ofthe referenced standards (including any amendments) applies.standard

standard

issued date

cispr 14-1

2005 a1:2008

en 55014-1

2006 a1:2009

cns 13783-1

2004

gb 4343.1

2009



2.test level and specification:
2.1 for allequipment which produces disturbances other than clicks, or clicks with a clickrate n equal to or greater than 30, please refer to akc301-e200-e clause 4.22.2 fordiscontinuous disturbance, the click limit lq is attained by increasing therelevant limit l (please refer to 4.1) with2.2.1 lq = l 44db: for n<0.22.2.2 lq = l 20lg (30/n)db: for 0.2
3.click 喀呖声climatic condition:3.1temperature:10℃~40℃3.2 humidity:10%~90%3.3 atmospherepressure: 86kpa~106kpa3.4 theambient noise levels shall be at least 6db below the limits specified instandard.


参考标准:en 55014-1 cispr 14-1 gb 4343.1

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