Research purposes: By researching and developing differential current transducer used for leakage detecting, to adapt the ground protection of traction inverter in localization type a metro vehicle.
This paper provides the method on setting internal and external leakage of pneumatic cylinders through measuring the differential pressure.
提出了差压检测法检测气缸的内外泄漏。
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In this paper, the air-leakage detector to sealing devices is introduced, which controlled by microchip system, used micro differential pressure principle.