The paper presents the affixture machine winding tension control and deduced mathematic model.The cascade PID control system of testing components is used.It is simulated by MATLAB and SIMULINK.

• 介绍了复贴机卷绕机构恒张力控制的基本原理和数学模型,并提出了串级PID控制策略,运用计算机仿真工具MATLAB及其SIMULINK进行仿真调试。