发明名称 Overload Protection For Loudspeakers In Exhaust Systems
摘要 <p>A method for controlling an anti-sound system comprising measuring sound within an exhaust system of a vehicle, calculating a control signal based on the measured sound, calculating a thermal load to be expected of the at least one loudspeaker of the anti-sound system during operation with a control signal based on a mathematical model of a thermal behavior of the loudspeaker and/or a mechanical load to be expected of the at least one loudspeaker of the anti-sound system based on a mathematical model of a mechanical behavior the loudspeaker, comparing the calculated thermal and/or mechanical load with a specified maximum load, operating the loudspeaker with the control signal, if the calculated thermal and/or mechanical load is smaller than or equal to the maximum load, and changing the spectrum of the control signal, in order to receive a corrected control signal, if the calculated load is greater than the maximum load.</p>
申请公布号 EP2590163(A2) 申请公布日期 2013.05.08
申请号 EP20120190517 申请日期 2012.10.30
申请人 J. EBERSPAECHER GMBH & CO. KG 发明人 SCHUMACHER, UWE;LUECKING, CHRISTOF;NICOLAI, MANFRED
分类号 G10K11/178 主分类号 G10K11/178
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