Advanced Microsystems for Automotive Applications 2009: by David Ward, Magnus Granström, Antoni Ferré (auth.), Gereon

By David Ward, Magnus Granström, Antoni Ferré (auth.), Gereon Meyer, Jürgen Valldorf, Wolfgang Gessner (eds.)

The upcoming swap of costumers’ personal tastes and kingdom laws in the direction of safeguard, sustainability and luxury of a automobile is asking the car to make the mandatory recommendations to be had which will speed up its speed at the approach out of the industrial predicament. clever miniaturized structures and ICT established ideas are thought of the main enablers of destiny mobility applied sciences like novel energy teach thoughts together with electric traction, cooperative protection platforms, complex motive force counsel platforms in addition to car-to-car and car-to-infrastructure verbal exchange.

The foreign discussion board on complicated Microsystems for car purposes (AMAA) has been an particular showroom of R&D actions during this area for greater than a decade. In 2009 its subject is "Smart platforms for protection, Sustainability, and Comfort". The papers released during this ebook have been chosen from greater than forty submissions. Highlights comprise contributions at the scope of 2 ecu initiatives with regards to the golf green vehicle, EE-VERT aiming on the improvement of energy-efficient cars for street shipping, and E3Car doing examine on nanoelectronics as a key enabler of electric cars. in addition, a number of authors are reporting first result of the INTERSAFE-2 undertaking that's facing cooperative intersection safeguard. Likewise fashionable issues are a detector for left-behind occupants, novel motive force assistance structures and a number of other hugely built-in parts for varied purposes within the vehicle.

Additional info is out there on www.amaa.de

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Additional resources for Advanced Microsystems for Automotive Applications 2009: Smart Systems for Safety, Sustainability, and Comfort

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Requirements for better crash avoidance and crash protection have been continuously increased in severity and are coming from all sides: legal entities for homologation, insurances and from the customers and their organizations, especially with the new requirements which will be valid from 2012. 49 50 Safety It is still a must to improve crashworthiness of cars in general with respect to self and partner protection. The research activities there have not come to a final state, even not for the most relevant crash scenarios mirrored in the defined test protocols used in all countries over the world.

Nevertheless, as set within APROSYS, the actuator must be reversible in case of a false trigger signal. This would be a benefit to pyrotechnical techniques used for other restraint systems. The development of this actuator was done by the Fraunhofer Institute-LBF, Darmstadt. The actuator comprises: housing, bolt, locking elements, springs, and power electronics. The bolt engages with a sleeve at the end of its travel (Fig. 4). Novel Pre-Crash-Actuator-System based on SMA for Enhancing Side Impact Safety Fig.

Fig. 5. Characteristics of IGBT and MOSFET devices Due to this resistive characteristic, IGBT semiconductors are better suited to applications that utilise higher current densities as IGBT copes better with increased junction temperatures. Another relevant differentiator is the anti parallel diode which is needed for drive application. It is integrated in the structure of the MOSFET, while it needs to be added for the IGBT either externally or on the same chip. To compare the two chip technologies in an application, the power losses of semiconductors of the same area and in a given system are shown below in Tab.

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