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Patent Searching and Data


Title:
SERIES-PARALLEL OIL-ELECTRICITY-HYBRID MONORAIL CRANE AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2023/178982
Kind Code:
A1
Abstract:
A series-parallel oil-electricity-hybrid monorail crane and a control method. The monorail crane comprises a cab (1), a hydraulic driving system, a hoisting beam (6), a toothed rail drive and an energy storage system, and an adaptive speed control system, which are sequentially connected in series and travel on a rail (7). According to different working conditions, comprising an upslope condition, a downslope condition and a loading condition, the monorail crane can realize separate driving of an electric motor or a diesel engine in an endurance mode, hybrid driving of the electric motor and the diesel engine in a transportation mode, and hybrid driving of the diesel engine and a flywheel energy storage system in a slope climbing mode, such that the power requirements of the monorail crane under each working condition are satisfied, and redundant energy is recycled during a traveling process, thereby achieving energy conservation and emission reduction.

Inventors:
LU HAO (CN)
ZHU ZHENCAI (CN)
ZHANG YIDONG (CN)
CHEN HUA (CN)
XU ZAIGANG (CN)
WANG MINGZHONG (CN)
DU MAI (CN)
HU HENGZHEN (CN)
ZHENG FUPING (CN)
Application Number:
PCT/CN2022/123319
Publication Date:
September 28, 2023
Filing Date:
September 30, 2022
Export Citation:
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Assignee:
UNIV CHINA MINING (CN)
XUZHOU LIREN MONORAIL TRANSP EQUIPMENT CO LTD (CN)
International Classes:
B61C7/00; B61C13/06; B61C17/00
Foreign References:
CN114735035A2022-07-12
CN104228849A2014-12-24
CN112758111A2021-05-07
CN113581221A2021-11-02
EP2154016A12010-02-17
Attorney, Agent or Firm:
NANJING JINGWEI PATENT & TRADEMARK AGENCY CO., LTD (CN)
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