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The primary inputs to the PCM come from many sensors, of different types, that are spread around the car. Most of them are oriented toward engine management and performance. These sensors fail at a much higher rate than any of the computers do.
An electronic control unit (ECU), also known as an electronic control module (ECM), is an embedded system in automotive electronics that controls one or more of the electrical systems or subsystems in a car or other motor vehicle.
The Aircraft Classification Number (ACN) – Pavement Classification Number (PCN) method is a standardized international airport pavement rating system promulgated by the ICAO in 1981. The method has been the official ICAO pavement rating system for pavements intended for aircraft of apron (ramp) mass greater than 5700 kg from 1981 to 2020. [ 1 ]
LDT1: a light-duty truck with a loaded vehicle weight of up to 3750 pounds. LDT2: an LEV II light-duty truck with a loaded vehicle weight of 3751 pounds to a gross vehicle weight of 8500 pounds; LED: Light Emitting Diode; LEV: Low-emission vehicle; LPG: Liquified petroleum gas; LVW: Loaded vehicle weight; MAC: Mobile air conditioning
The method is scheduled to replace the ACN-PCN method as the official ICAO pavement rating system by November 28, 2024. [1] The method uses similar concepts as the ACN-PCN method, however, the ACR-PCR method is based on layered elastic analysis, uses standard subgrade categories for both flexible and rigid pavement, and eliminates the use of ...
The telecommunications industry has a formal process that takes elements of the ECO and other considerations and combines them into the "product change notice" (PCN). After telecommunications products have been generally available and/or in service for a period of time, it often becomes necessary for suppliers to introduce changes to those ...
A Process Control Network (PCN) is a communications network layer that is a part of the Industrial Automation networks in Process Industries. This network is used to transmit instructions and data between control and measurement units and Supervisory Control and Data Acquisition ( SCADA ) equipment.
Prefix: Type of Vehicle P- e.g.: PCB 762 : Private Vehicle (non commercial) D- e.g.: D 011 : Demonstration vehicle (given to licensed Vehicle Dealer only). Typically used after importing a vehicle and this gives dealer or porter permission to drive said vehicle on public roads, provided that the vehicle is insured and documentation for said vehicle is present e.g. Bill of Lading.