Double-impeller grid-connected wind-driven generator

Double-impeller grid-connected wind-driven generator

  • CN 1,769,667 B
  • Filed: 11/03/2004
  • Issued: 04/04/2012
  • Est. Priority Date: 11/03/2004
  • Status: Active Grant
First Claim
Patent Images

1. a double-impeller grid-connected wind-driven generator is characterized in that:

  • on frame (1), install frame roller (9), be enclosed within on support (10) axle and can rotate;

    On frame, fix gearbox (5) and synchronous generator (2);

    Go up fixing two impellers (3) that sense of rotation is opposite at the impeller shaft (8) at gearbox two ends;

    On frame, put and fixed flow line style cabinet (4), can be under the effect of wind-force rotary frame, make impeller aim at wind direction;

    Movable aerofoil (7) and electric control box (6) are housed in streamlined cabinet;

    Under the effect of wind-force;

    Connect the power circuit of double-impeller grid-connected wind-driven generator and user and electrical network;

    Rely on the current start double-impeller grid-connected wind-driven generator of electrical network, under the effect of wind-force, export same mains frequency, phase locked electric current confession user use.

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