Deterioration detecting apparatus and deterioration detecting method
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United States of America Patent
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Jan 9, 2018
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app pub date -
Feb 25, 2016
filing date -
Feb 27, 2015
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Abstract
A deterioration detecting apparatus includes: a capacitor that is connected to an insulated electric power source, and is charged and discharged; a voltage detecting unit that detects a voltage of the capacitor; and a deterioration detecting unit that detects a deterioration in an insulating resistor of the electric power source on the basis of the voltage of the capacitor charged through a charging path for detecting a deterioration in the insulating resistor of the electric power source, and the voltage of the capacitor during discharging.
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