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Alternator controlling apparatus

  • US 8,504,240 B2
  • Filed: 01/29/2009
  • Issued: 08/06/2013
  • Est. Priority Date: 01/31/2008
  • Status: Expired due to Fees
First Claim
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1. An alternator controlling apparatus that sets a control amount based on a reference physical amount as a control reference of an alternator mounted on a vehicle and controls the alternator based on the set control amount, the alternator controlling apparatus comprising:

  • a filter processing unit that performs a filter processing of a filter target amount that is any one of the reference physical amount, the control amount and a conversion physical amount used until the control amount is set from the reference physical amount, whereinthe filter processing unit performs a filter processing that attenuates or removes a frequency component of at least any one of a pitch resonance frequency, a yaw resonance frequency and a roll resonance frequency of the vehicle among waveforms of the filter target amount, and reduces a gain of the at least any one of the pitch resonance frequency, the yaw resonance frequency and the roll resonance frequency in accordance with a decrease in the vehicle speed.

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