电子测试
電子測試
전자측시
Electronic Test
2015年
17期
24-26
,共3页
漏电流%连接器%电气安全
漏電流%連接器%電氣安全
루전류%련접기%전기안전
Leakage Current%Couplings%Electrical Safety
为了测量连接线、连接器等连接类产品的电气安全性能,通常需要在两个相互绝缘的导体间施加一定的AC高压,然后测量两导体间的漏电流的大小.文中介绍以Cortex-M4为主控系统,配置AC高压产生电路,漏电流采样测量电路和LCD显示电路的AC漏电流测试仪的设计与实现.实际应用和测试结果表明,本测试仪具有测量速度快,精度高,操作方便的优点,能有效地区分不良产品,可广泛地应用于连接器产品生产企业.
為瞭測量連接線、連接器等連接類產品的電氣安全性能,通常需要在兩箇相互絕緣的導體間施加一定的AC高壓,然後測量兩導體間的漏電流的大小.文中介紹以Cortex-M4為主控繫統,配置AC高壓產生電路,漏電流採樣測量電路和LCD顯示電路的AC漏電流測試儀的設計與實現.實際應用和測試結果錶明,本測試儀具有測量速度快,精度高,操作方便的優點,能有效地區分不良產品,可廣汎地應用于連接器產品生產企業.
위료측량련접선、련접기등련접류산품적전기안전성능,통상수요재량개상호절연적도체간시가일정적AC고압,연후측량량도체간적루전류적대소.문중개소이Cortex-M4위주공계통,배치AC고압산생전로,루전류채양측량전로화LCD현시전로적AC루전류측시의적설계여실현.실제응용화측시결과표명,본측시의구유측량속도쾌,정도고,조작방편적우점,능유효지구분불량산품,가엄범지응용우련접기산품생산기업.
In orderto measure connect cables, connectors and other products of the electrical safety performance,usually need to put between two insulated conductors must be AC voltage,then measure the size of the leakage current between the two conductors.This paper introduces the design and implementation of AC leakage current tester,the Cortex-M4 as the main control system with AC high voltage generating circuit,leakage current sampling circuit and LCD display circuit.Practical application and the test results show that the tester has the measuring speed,high accuracy,the advantages of convenient operation, can effectively distinguish the bad product,can be widely used in connecting products manufacturing enterprises.
