提高自动调节仪表控制精度的几个实用电路

Several Practical Circuits of Increasing Autoregulation Instrument Control Precision

本文提出的量程自动切换电路、数值比较输出电路、可控频率变换电路,结构简单,精确度高,推广应用到一般控制系统和调节仪表,可大大提高其性能指标.

This paper has presented quantired automatic switchover circuit, numeric compaison output circuit and controlled frequency change circuit, their constitution is simple and their precisiun is very high,if these circuits are used in common cotrol system and regulation meters, their performance indices will be improved.