By Peter Gresch (auth.), Prof. Dr.-Ing. Hennig Wallentowitz, Dipl.-Ing. Christian Amsel (eds.)
The potency of present day motor vehicle PowerNets is proscribed and broadly exhausted and the advent of latest structures is changing into progressively more tricky. An provided treatment is the creation of a brand new voltage point of forty two V. in the scope of the EUROMOTOR symposium, linked difficulties have been mentioned and precise equipment for the answer have been offered. The e-book describes present in addition to futuristic fusing and safeguard suggestions of auto PowerNets. It offers the creation of a brand new forty two V-PowerNet into cars, the outline of elements and fusing structures for wires and electric rather a lot, the remedy of difficulties corresponding to short-circuits and arcs, in addition to seizing preventive measures. through concentrating on the enormous features, the ebook addresses builders reminiscent of practitioners, who're lively with car providers and motor vehicle brands. businesses fascinated about fusing units, semiconductors, trunk circuits and electric and/or digital shoppers will locate this ebook particularly interesting.
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Fig. , Fig. 8. This investigation showed (Fig. ), that the cable fire which is associated with approx. 30% of ignition sources, has a substantial significance if one additionally considers that a substantial proportion of ignition sources "Breakdowns in the Electrical Powernet" could be included in the areas of "Carburetor Fire" and "Engine Fire". 9 % Distribution Personal Injury Verteilung des of Personenschadens based of Vehicle Fires nach Art on destypes Fahrzeugbrandes in NW (1989) BASt-Study in NW (1989) BASt-Studie Fig.
14 Peter Gresch Finally, the 42V-PowerNet will only be successful if automotive manufacturers and suppliers and their development partners and sub-suppliers will follow the path of standardization. 7 References  Gehardt K; Gresch P; Nix A; DR. Heitkämper P, Das 42 V Bordnetz aus der Sicht eines Volumenherstellers, VDI-Tagung “Die Architektur des 42 V Bordnetzes”, Munich, October 13, 2000  Gresch P; Nix A, The Future of 42 V Vehicle Systems, Second Ricardo International Conference, Brighton, June 13, 2001  Gresch P, Anforderungen an das 42 V Bordnetz, ZVEI Veranstaltung 42 V Bordnetz, Frankfurt, October, 2001 Cable Fire in Automobiles: Causes, Effects and Prevention Klaus Dieter Pohl öffentl.
Firstly however, the results of a few laboratory investigations are introduced which provide information on the temperatures one could expect along with the resulting fire hazards, if areas of the electrical network are overloaded. In this case, one directly implies the burning of the cable insulation as well as vehicle components present in the area of exposure - here in particular the floor mats. Additionally, in a further project, the probability of a deposit of dust on an electrical component leading to a fire in a vehicle as a result of accumulation of heat is studied.