Vehicle heating device of electricity

Vehicle heating device of electricity

  • CN 204,956,022 U
  • Filed: 12/27/2012
  • Issued: 01/13/2016
  • Est. Priority Date: 12/28/2011
  • Status: Active Grant
First Claim
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1. the vehicle heating device (1) of electricity, there is at least one electrical heating elements (2) and the control unit (3) for manipulating described at least one electrical heating elements (2), it is characterized in that, described electrical heating elements (2) is hyperbaric heating element, described control unit (3) be in heating runs by the signal of pulse width-modulated to manipulate described electrical heating elements (2) and to be interrupted the control unit of the heating operation of described at least one electrical heating elements (2) by the electric power of interrupting described electrical heating elements (2) with section break period supply, wherein, the signal of described pulse width-modulated is given by the Signal averaging that described break period, section was determined.

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