采样保持原理在模拟电路中的应用

本文将A/D转换电路中采样保持器的原理加以引伸 ,应用于模拟电路中 ,实现模拟电量等差量控制以及低变化率的微分电路实现 ,前者可应用于需要等量控制的场合 ,后者应用于需要实时反映某些参数变化率的场合。

Change circuit sample the principles of person who keep guide and stretch ,is appliedsimulat ionto cir cuitA/D ,the different ialcircuit of realizing the quantity of equaldif ference of quantity of electricity of simulation and control and lowrate of changeisrealized .The for mercanapply to the occasionneeding equivalent to control,the latter applies the occasion reflecting some parameter rate of change in real time to taking .