作　　者： ; ; ;

机构地区： 广东轻工职业技术学院

出　　处： 《焊接》 2007年第8期41-44,共4页

摘　　要： 逐点积分法是一种没有原理误差的点焊焊接电流检测方法,文中对逐点积分的原理和计算进行了阐述,并介绍了一种快速的开平方算法,该算法可以使得CPU在焊接变压器的移相角内完成开平方计算。同时,进行了点焊焊接电流方式的选择,积分电路和系统电路的设计。 Point-by-point integral method is a non-principle error measuring method for spot welding.Its principle and operation of point-by- point integral method were introduced,and a rapid evolution arithmetic was also indicated by which CPU can complete evolutional operation in the shift angle of the welding transformer.Simultaneously,the sensing mode for spot welding current was chosed and an structure of integral circuit and system circuit was designed.

关 键 词： 电流传感方式 积分电路 逐点积分法 开平方算法

领　　域： [金属学及工艺]