Title:
水中発電所を制動する方法および装置
Document Type and Number:
Japanese Patent JP2012520056
Kind Code:
A
Abstract:
The invention concerns a method for the operation of an underwater powerplant comprising a water turbine for purposes of absorbing kinetic energy from a flow of water; an electrical generator with converter feed, whose generator rotor is connected in a torsionally rigid manner with the water turbine, wherein the invention is characterised in that in normal operation a first frequency converter is used for purposes of converter feed, and in the braking operation at least one second frequency converter, or one component of a second frequency converter, is connected into the circuit and synchronised with the first frequency converter, in order to execute with the latter in a combined manner a converter feed to the electrical generator, which generates a generator torque braking the water turbine.
Inventors:
Holstein, Benjamin
Perner, Norman
Halle, Michael
Kruger, Claus
Perner, Norman
Halle, Michael
Kruger, Claus
Application Number:
JP2011553312A
Publication Date:
August 30, 2012
Filing Date:
February 25, 2010
Export Citation:
Assignee:
Voith Patent GmbH
International Classes:
H02P3/00
Domestic Patent References:
| JPH01501647A | 1989-06-08 | |||
| JP2002136186A | 2002-05-10 | |||
| JPS60174081A | 1985-09-07 |
Attorney, Agent or Firm:
Hisao Fukumori