Frequency converter

Frequency converter

  • CN 102,035,397 A
  • Filed: 09/20/2010
  • Published: 04/27/2011
  • Est. Priority Date: 09/24/2009
  • Status: Active Application
First Claim
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1. a frequency converter comprises:

  • shell (2);

    Frequency conversion apparatus (4), it is installed in the shell (2);

    Control device (6) is used for control frequency conversion equipment (4);

    And user'"'"'s interface device (8), be used for and will be sent to control device (6) from user'"'"'s control commands, it is characterized in that;

    The control device of frequency converter (6) has the load audit function, between the operating period of load audit function, control device (6) is configured to check the output whether have load to be connected to frequency conversion apparatus (4), and control device (6) also is configured in response to being connected to frequency conversion apparatus (4) and by the detected load of load audit function the output frequency of frequency conversion apparatus (4) being increased to desired value;

    AndControl device (6) has multiple loadtype and the control response tabulation that is stored in advance wherein, multiple loadtype makes it possible to select one type from loadtype at every turn and uses, and the control response tabulation is determined the response of control device (6) for the different control commands that receive from user'"'"'s interface device (8) at every kind of loadtype, be the mode that control device (6) comes control frequency conversion equipment (4) in response to every kind of control command, the control response tabulation has the different content at the different loads type.

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