名词定义中文名称：偏芯英文名称：core raised其他名称：漂芯(core lift)定义：由于型芯在金属液作用下漂浮移动，铸件内孔位置偏错，使形状、尺寸不符合要求。应用学科：机械工程（一级学科）；铸造（二级学
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该系列对焊机采用可调的偏芯轮压紧工件的方式，选择合适的电流档位和顶锻力，人控焊接时间完成焊接过程。
With adjustable eccentric pressure work piece applied on this welder, welding process is artificially controlled with proper current and upset force.
采用基于UC 3846电流型控制芯片，简化了电流保护电路，避免了推挽变换器工作时磁芯偏磁导致的事故发生。
UC3846 of current mode control is used so that circuit for current limited function is removed and flux imbalance that can cause accident is been avoided.
研究得出，当磁芯中存在正偏磁时，检测绕组输出端电压的负峰值与直流偏磁磁势是线性关系；
Researches indicate that negative peak value of the output voltage of the testing winding is linear with the positive DC magnetic biasing potential;
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