Not hard up part of nuclear power station signal conditioning circuit for monitoring system

The utility model discloses a not hard up part of nuclear power station signal conditioning circuit for monitoring system, including simulation electronic switching circuit, signal supervision unit, signal monitor unit, add circuit and friendship DC signal separation circuit, simulation electronic switching circuit's input termination controller interface, optical coupling isolation circuit and surge protection circuit, the input termination electric current pump circuit and the signal input interface of surge protection circuit, connect the alternating current signal modulate circuit between the the first signal output of friendship DC signal separation circuit and add circuit's the the first signal input in proper order, gain adjust knob and gain modulate circuit, connect the DC signal modulate circuit between the 2nd signal output part of friendship DC signal separation circuit and add circuit's the 2nd signal input part, the signal is kept watch on the unit and is included pilot lamp, oscillograph interface and signal follower circuit, and the signal is monitored the unit and is included signal amplification circuit and audio amplifier, the utility model relates to a precision height is taked care of to novelty, circuit, and monitor is kept watch on effectually.