Remote DC power supply system of movable communication power supply

Remote DC power supply system of movable communication power supply

  • CN 201,509,076 U
  • Filed: 09/25/2009
  • Issued: 06/16/2010
  • Est. Priority Date: 09/25/2009
  • Status: Active Grant
First Claim
Patent Images

1. the long-range DC power-supply system of a mobile communication power supply, it is characterized in that:

  • this DC power-supply system is to be made of near-end control unit (1) that is connected with the 48V direct current fundamental power supply of mobile communication central machine room and the Remote Control Unit (9) that is connected with the remote base stations power supply, be provided with in the described near-end control unit (1) the 48V voltage transitions is the circuit module (2) of the DC boosting switching mode of 320V~

    380V direct voltage, be provided with voltage buffer circuit module (6) in the described Remote Control Unit (9), the direct voltage after described near-end control unit (1) is changed by the circuit module (2) of DC boosting switching mode sends more than one Remote Control Unit (9) to.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×