Generator interior cooling gas monitor and monitor system

摘要

A generator interior cooling gas monitor includes a cooling gas introduction pipe for introducing a cooling gas into the interior of a generator, a mass spectrograph connected to the cooling gas introduction pipe for separating the substances in the cooling gas introduced through the cooling gas introduction pipe according to the masses of each of the substances and detecting the mass, and a computer for subjecting mass data detected by the mass spectrograph to an arithmetic operation and displaying the result of the arithmetic operation.