Title:
WIND FARM, WIND FARM CONTROLLER, AND WIND FARM CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2020/208957
Kind Code:
A1
Abstract:
Provided are a wind farm, a wind farm controller, and a wind farm control method that eliminate the need for estimating an output controllable amount and can make the output of the wind farm quickly close to a predetermined output control target amount. The wind farm 7 is provided with a plurality of wind power generation systems (9a, 9b, 9c), a windmill controller 98 for controlling the outputs of the wind power generation systems, and a wind farm controller 7 for controlling the total output of the plurality of wind power generation systems. The wind farm controller 7 determines, from wind power generation system outputs Pgen_a, b, c and a wind farm output upper-limit command value PWT_ref that is the upper-limit command value of the total output of the plurality of wind power generation systems, output upper-limit command values Plim_a, b, c that are the upper-limit command values of the outputs of the respective wind power generation systems, and transmits the output upper-limit command values Plim_a, b, c to the windmill controller 98.
Inventors:
NAKATANI MASACHIKA (JP)
KUSUNO NOBUHIRO (JP)
ITO TOMOMICHI (JP)
KUSUNO NOBUHIRO (JP)
ITO TOMOMICHI (JP)
Application Number:
PCT/JP2020/007581
Publication Date:
October 15, 2020
Filing Date:
February 26, 2020
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
H02P9/00; F03D1/06; F03D7/04; F03D80/00; H02J3/38; H02J13/00
Domestic Patent References:
WO2014125592A1 | 2014-08-21 | |||
WO2013132635A1 | 2013-09-12 |
Foreign References:
JP2018109367A | 2018-07-12 | |||
JPH03195398A | 1991-08-26 |
Attorney, Agent or Firm:
POLAIRE I.P.C. (JP)
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