火工品
火工品
화공품
INITIATORS & PYROTECHNICS
2013年
5期
50-52
,共3页
赵团%封青梅%姚洪志%纪向飞
趙糰%封青梅%姚洪誌%紀嚮飛
조단%봉청매%요홍지%기향비
电火工品%电磁场%感应电流%测试
電火工品%電磁場%感應電流%測試
전화공품%전자장%감응전류%측시
EED%Electromagnetic field%Induced current%Test
通过研究电磁场中感应电流定量测试方法,提出了电火工品换能元感应电流非接触式测试方法--红外比色测温法,并搭建了试验装置。根据射频电流与直流加热电火工品桥丝温升的等效性,通过对电火工品换能元进行直流标定,以温升为中间量,实现了定量测量电火工品电磁场中感应电流的大小。
通過研究電磁場中感應電流定量測試方法,提齣瞭電火工品換能元感應電流非接觸式測試方法--紅外比色測溫法,併搭建瞭試驗裝置。根據射頻電流與直流加熱電火工品橋絲溫升的等效性,通過對電火工品換能元進行直流標定,以溫升為中間量,實現瞭定量測量電火工品電磁場中感應電流的大小。
통과연구전자장중감응전류정량측시방법,제출료전화공품환능원감응전류비접촉식측시방법--홍외비색측온법,병탑건료시험장치。근거사빈전류여직류가열전화공품교사온승적등효성,통과대전화공품환능원진행직류표정,이온승위중간량,실현료정량측량전화공품전자장중감응전류적대소。
Based on the test method of induced current in electromagnetic field, a kind of non-contact test method of induced current for EED was presented, which is colorimetric method measuring temperature with infrared optic fiber. Based on the equivalence of temperature rise of heated EED bridgewire by radio frequency current and DC current, and using the temperature rise as the medium, the induced current of EED in electromagnetic field can be quantitatively measured, through the calibration to EED in direct current.