Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MOVABLE BALLAST LEVELING CONTROL DEVICE FOR USE IN FLOATING WIND TURBINE
Document Type and Number:
WIPO Patent Application WO/2018/095304
Kind Code:
A1
Abstract:
A movable ballast leveling control device for use in a floating wind turbine, comprising: a movable ballast (2), a sliding rail (1), a limiting support seat (3), a leveling control server and so on; the movable ballast (2) is provided with power, brake and locking systems, and may receive signals in real time in order to slide, brake and lock on the sliding rail (1). The sliding rail (1) is configured according to the basic layout and available space of a floating wind turbine, and is disposed with rails, hinges, lead screws and so on, which are required for the ballast to move. The limiting support seat (3) is provided at an end portion of the sliding rail (1), which is used for preventing the movable ballast (2) from sliding out of the rail, and for placing auxiliary equipment for the power of the ballast. The leveling control server may be installed in a foundation deck or a wind turbine tower drum, monitor data according to the speed and direction of wind, wave, and flow, and send real-time active control commands to a movable ballast device, thus suppressing the tilt and motion responses of a floating wind turbine.

Inventors:
LI CHAO (CN)
XIAO YIQING (CN)
ZHOU SHENGTAO (CN)
HAN XISHUANG (CN)
LIU HAITAO (CN)
WANG XIAOLU (CN)
Application Number:
PCT/CN2017/111985
Publication Date:
May 31, 2018
Filing Date:
November 21, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HARBIN INST TECHNOLOGY SHENZHEN GRADUATE SCHOOL (CN)
International Classes:
F03D13/25; B63B35/44; B63B39/02
Domestic Patent References:
WO2012143504A12012-10-26
WO2012131116A12012-10-04
Foreign References:
CN104271944A2015-01-07
Attorney, Agent or Firm:
SHENZHEN TIANYUAN INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
Download PDF: