Title:
PUMPED STORAGE PLANT
Document Type and Number:
WIPO Patent Application WO/2012/129581
Kind Code:
A3
Abstract:
The invention relates to a pumped storage plant (1) comprising a pump-turbine (5), which can be switched between pump operation and turbine operation and which has several pump-turbine modules (8), which are connected to each other in the flow direction and which are connected to a common shaft (7), and comprising a motor-generator machine (6), which is coupled to the shaft and which is connected to a frequency converter unit (9) for controlling the speed of the motor-generator machine (6) in an open-loop or closed-loop manner, wherein the frequency converter unit (9) has a modular design having a plurality of frequency converters (10) connected in parallel.
Inventors:
BAUER CHRISTIAN (AT)
DOUJAK EDUARD (AT)
DOUJAK EDUARD (AT)
Application Number:
PCT/AT2012/000077
Publication Date:
June 06, 2013
Filing Date:
March 23, 2012
Export Citation:
Assignee:
UNIV WIEN TECH (AT)
BAUER CHRISTIAN (AT)
DOUJAK EDUARD (AT)
BAUER CHRISTIAN (AT)
DOUJAK EDUARD (AT)
International Classes:
H02P29/02; F03B13/06; H02M7/493
Foreign References:
| DE102004013907A1 | 2004-11-04 | |||
| DE10210099A1 | 2003-10-02 | |||
| DE2623659A1 | 1976-12-23 | |||
| EP1523088A2 | 2005-04-13 | |||
| US20100133816A1 | 2010-06-03 |
Attorney, Agent or Firm:
SONN & PARTNER Patentanwälte (Wien, AT)
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