For controlling sports load and maintaining good form in match, The authors designed a set of plan of high work load training with balls and selected five monitoring target to monitor training effect according to the characteristic of our sportsmen. 为了掌握和调控运动负荷,保证大赛中保持良好的竞技状态,我们根据本院男子足球代表队运动员的特点设计了一套有球大负荷训练的计划,选择五项指标来监测训练的效果。
This paper introduces the work principle and load characteristic of potentiometer, points out the reason of producing non-linearization error, gives the way compensating the error with half-bridge differential circuit. 文介绍并分析了电位器的工作原理及其负载特性,指出了其非线性误差产生的原因,并提出引入半桥差动电路以解决补偿问题。