Method and device for correcting response time of particulate matter sensor and electronic equipment

The invention provides a particulate matter sensor response time correction method and device and electronic equipment, and relates to the technical field of engine exhaust emission. According to the method, the target hydrocarbon leakage amount can be determined in the tail gas emission process of...

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Bibliographische Detailangaben
Hauptverfasser: DU HUIJUAN, CHU GUOLIANG, WANG SUMEI, DOU ZHANCHENG, XUE ZHENTAO, QIN HAIYU
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a particulate matter sensor response time correction method and device and electronic equipment, and relates to the technical field of engine exhaust emission. According to the method, the target hydrocarbon leakage amount can be determined in the tail gas emission process of the engine, the correction coefficient is determined according to the target hydrocarbon leakage amount, and the initial particulate matter sensor response time can be corrected through the correction coefficient. The initial response time of the particulate matter sensor is corrected based on the hydrocarbon leakage amount, the response time of the particulate matter sensor can be more accurate, and therefore the accuracy of efficiency monitoring of the particulate matter trap is guaranteed. 本申请提供了一种颗粒物传感器响应时间修正方法、装置和电子设备,涉及发动机尾气排放技术领域。可以在发动机排放尾气的过程中,确定目标碳氢泄露量,并根据目标碳氢泄露量确定修正系数,通过该修正系数可以修正初始颗粒物传感器响应时间。基于碳氢泄露量修正初始颗粒物传感器响应时间,可以使颗粒物传感器响应时间更加准确,从而保证颗粒物捕集器效率监测的准确性。