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1. (WO2018123946) ABNORMALITY DETERMINATION DEVICE

Pub. No.:    WO/2018/123946    International Application No.:    PCT/JP2017/046380
Publication Date: Fri Jul 06 01:59:59 CEST 2018 International Filing Date: Tue Dec 26 00:59:59 CET 2017
IPC: G01N 27/26
F01N 3/08
F01N 3/18
F01N 3/24
G01N 27/416
Applicants: DENSO CORPORATION
株式会社デンソー
Inventors: KAYAMA, Ryozo
加山 竜三
Title: ABNORMALITY DETERMINATION DEVICE
Abstract:
An SCU (40) serving as an abnormality determination device is provided with: a voltage application unit (409) for applying a sweep voltage, in which the voltage continuously changes, to a pump cell and a detection cell; and an abnormality determination unit (406) for determining the presence of an abnormality on the basis of the pump cell current and the detection cell current outputted as a result of the application of the sweep voltage.