Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
WORK MACHINE, DETERIORATION DETECTION DEVICE OF OXIDATION CATALYST, DETERIORATION DETECTION METHOD OF OXIDATION CATALYST, AND DETERIORATION DETECTION PROGRAM OF OXIDATION CATALYST
To provide a work machine, a deterioration detection device of an oxidation catalyst, a deterioration detection method of an oxidation catalyst, and a deterioration detection program of an oxidation catalyst that can suitably detect deterioration of an oxidation catalyst.SOLUTION: A work machine comprises: a temperature sensor 2 detecting a temperature at an upstream side of a filter 11 and at a downstream side of an oxidation catalyst 12; average value calculation means calculating an average temperature value detected by the temperature sensor 2 during regeneration processing of the filter 11; and deterioration degree calculation means calculating a degree of deterioration of the oxidation catalyst 12 based on the average value calculated by the average value calculation means.SELECTED DRAWING: Figure 2
【課題】酸化触媒の劣化を好適に検知することが可能な作業機械、酸化触媒の劣化検知装置、酸化触媒の劣化検知方法、および、酸化触媒の劣化検知プログラムを提供する。【解決手段】フィルタ１１の上流側であって、酸化触媒１２の下流側の温度を検出する温度センサ２と、フィルタ１１の再生処理中に、温度センサ２が検出した温度の平均値を算出する平均値算出手段と、平均値算出手段が算出した平均値に基づいて、酸化触媒１２の劣化度合いを算出する劣化度合い算出手段と、を有する。【選択図】図２
WORK MACHINE, DETERIORATION DETECTION DEVICE OF OXIDATION CATALYST, DETERIORATION DETECTION METHOD OF OXIDATION CATALYST, AND DETERIORATION DETECTION PROGRAM OF OXIDATION CATALYST
To provide a work machine, a deterioration detection device of an oxidation catalyst, a deterioration detection method of an oxidation catalyst, and a deterioration detection program of an oxidation catalyst that can suitably detect deterioration of an oxidation catalyst.SOLUTION: A work machine comprises: a temperature sensor 2 detecting a temperature at an upstream side of a filter 11 and at a downstream side of an oxidation catalyst 12; average value calculation means calculating an average temperature value detected by the temperature sensor 2 during regeneration processing of the filter 11; and deterioration degree calculation means calculating a degree of deterioration of the oxidation catalyst 12 based on the average value calculated by the average value calculation means.SELECTED DRAWING: Figure 2
【課題】酸化触媒の劣化を好適に検知することが可能な作業機械、酸化触媒の劣化検知装置、酸化触媒の劣化検知方法、および、酸化触媒の劣化検知プログラムを提供する。【解決手段】フィルタ１１の上流側であって、酸化触媒１２の下流側の温度を検出する温度センサ２と、フィルタ１１の再生処理中に、温度センサ２が検出した温度の平均値を算出する平均値算出手段と、平均値算出手段が算出した平均値に基づいて、酸化触媒１２の劣化度合いを算出する劣化度合い算出手段と、を有する。【選択図】図２
WORK MACHINE, DETERIORATION DETECTION DEVICE OF OXIDATION CATALYST, DETERIORATION DETECTION METHOD OF OXIDATION CATALYST, AND DETERIORATION DETECTION PROGRAM OF OXIDATION CATALYST
作業機械、酸化触媒の劣化検知装置、酸化触媒の劣化検知方法、および、酸化触媒の劣化検知プログラム
HAMAMOTO AKIRA (Autor:in) / ENDO KAZUTOMI (Autor:in) / NAKAGAWA TOMOHIRO (Autor:in)
14.09.2023
Patent
Elektronische Ressource
Japanisch
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