Closed experimental system of booster compressor

The utility model discloses a booster compressor closed type experiment system and a full working condition control method thereof, the booster compressor closed type experiment system comprises an air inlet separator, a tested booster compressor device, an exhaust cooler and an exhaust separator which are sequentially connected through a pipeline, a test sensor is arranged in the tested booster compressor device, the air inlet separator is provided with an air inlet pressure gauge, and the air inlet pressure gauge is provided with an air outlet pressure gauge. The exhaust separator is provided with an exhaust pressure gauge, and a gas flow meter is arranged between an outlet of the exhaust cooler and an inlet of the exhaust separator; the air inlet separator is communicated with an air source through an air inlet pipeline, and an air supply regulating valve and an air supply stop valve are mounted on the air inlet separator; and the exhaust separator is communicated with an exhaust silencer through an exhaus