IUMPR: Unterschied zwischen den Versionen
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* Numerator: counts driving cycles (DCY) with the diagnostic monitor being able to find a hypothetical fault | * Numerator: counts driving cycles (DCY) with the diagnostic monitor being able to find a hypothetical fault | ||
* Denominator: counts DCY including conditions of General Denominator and special requirements if neccessary | * Denominator: counts DCY including conditions of General Denominator and special requirements if neccessary | ||
* General Denominator as reference from CARB cycle | * General Denominator as reference from [[Abkürzungen#C| CARB]] cycle | ||
==Weitere Informationen== | ==Weitere Informationen== | ||
Aktuelle Version vom 27. April 2015, 11:54 Uhr
IUMPR - In-Use Monitor Performance Ratio
Parameter zur Überprüfung der Diagnosehäufigkeit
Definition
[math]\displaystyle{ Ratio = Numerator / Denominator }[/math]
Erläuterungen
with:
- Numerator: counts driving cycles (DCY) with the diagnostic monitor being able to find a hypothetical fault
- Denominator: counts DCY including conditions of General Denominator and special requirements if neccessary
- General Denominator as reference from CARB cycle
Weitere Informationen
- Ausführliche Erläuterungen zur Definition des Verhältnisses sind in "§ 1968.2. Malfunction and Diagnostic System Requirements - 2004 and Subsequent Model-Year Passenger Cars, Light-Duty Trucks, and Medium-Duty Vehicles and Engines" (Title 13. Motor Vehicles, Division 3. Air Resources Board, Chapter 1. Motor Vehicle Pollution Control Devices, Article 2. Approval of Motor Vehicle Pollution Control Devices) des California Code of Regulations (http://www.calregs.com/) nachzulesen
- Freeze Frame
- OBD
- Reif, K. (Hrsg.): Ottomotor-Management - Steuerung, Regelung und Überwachung, ISBN 978-3834814166