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本文所介绍的弱信号测量放大电路是一个已用于某控制系统中的测量电路。文中介绍了该控制系统的基本工作过程,系统性能要求,电路设计思想及主要电路的工作原理。实践证明,该电路是一个实用价值高并已取得实际成效的测量电路。
This article describes the weak signal measurement amplifier circuit is a control system has been used in the measurement circuit. This paper introduces the basic working process of the control system, system performance requirements, circuit design ideas and the working principle of the main circuit. Practice has proved that the circuit is a practical value and has achieved tangible results of the measurement circuit.