Refine Your Search

Search Results

Viewing 1 to 2 of 2
Technical Paper

Idle Speed Control of GDI-SI Engines via ECU-1D Engine Co-Simulation

2010-10-25
2010-01-2220
Idle Speed Control plays a crucial role to reduce fuel consumption that turns in both a direct economic benefit for customers and CO\d reduction particularly important to tackle the progressive global environmental warming. Typically, control strategies available in the automotive literature solve the idle speed control problem acting both on the throttle position and the spark advance, while the Air-Fuel Ratio (AFR), that strongly affects the indicated engine torque, is kept at the stoichiometric value for the sake of emission reduction. Gasoline Direct Injection (GDI) engines, working lean and equipped with proper mechanisms to reduce NOx emissions, overcome this limitation allowing the AFR to be used for the idle speed regulation.
Technical Paper

Intersection of Automotive and Satellite Connectivity: Use Cases and Exploration of a Hybrid Model

2021-03-02
2021-01-0017
Universal Connectivity in the vehicle is no longer a nice-to-have function, but a critical tool to support every other function of the car - infotainment, active safety, autonomous driving, diagnostics, driving comfort etc. Although CASE (Connectivity, Autonomous, Services, Electrification) is now a commonly accepted foundation of new technology, it should perhaps be more accurately described as “C + ASE”, since Connectivity is an important enabler for the other three. Typically, connectivity in a vehicle implies primarily cellular (terrestrial) communication along with several other wireless protocols such as WiFi, Bluetooth, NFC etc. In addition, emerging vehicular technologies such as autonomous driving would potentially require ubiquitous and highly reliable connectivity.
X