Title:
PORTABLE FIELD MULTI-FREQUENCY VIBRATION ACCELERATION CORRECTION SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO/2021/128971
Kind Code:
A1
Abstract:
Disclosed are a portable field multi-frequency vibration acceleration correction system and a method. The system comprises a portable multi-frequency standard vibration source (10), an acquisition card industrial control box (14) and a computer (16), and the portable multi-frequency standard vibration source (10) comprises a cylindrical shell (1), a direct current power supply (2), a modulation circuit (3), an excitation coil (401, 402), a center magnetic pole (5), a porcelain cylinder (6), a movable ring platform (7), a guide member (8) and a cover (9). The method is used for the portable field multi-frequency vibration acceleration correction system. The standard vibration source (10) is convenient to carry to the field to carry out a commutation change vibration test. The correction system is simple in composition, can be quickly installed for testing, and the operating steps are simple.
Inventors:
PAN ZHICHENG (CN)
DENG JUN (CN)
ZHANG JINYIN (CN)
ZHOU HAIBIN (CN)
XIE ZHICHENG (CN)
DENG JUN (CN)
ZHANG JINYIN (CN)
ZHOU HAIBIN (CN)
XIE ZHICHENG (CN)
Application Number:
PCT/CN2020/115565
Publication Date:
July 01, 2021
Filing Date:
September 16, 2020
Export Citation:
Assignee:
MAINTENANCE & TEST CENTRE CSG EHV POWER TRANS COMPANY (CN)
International Classes:
G01P21/00; G01M7/04
Foreign References:
| CN111089987A | 2020-05-01 | |||
| CN211457013U | 2020-09-08 | |||
| CN104459205A | 2015-03-25 | |||
| CN106597024A | 2017-04-26 | |||
| CN105149199A | 2015-12-16 | |||
| CN109470888A | 2019-03-15 | |||
| CN1900660A | 2007-01-24 | |||
| CN209069550U | 2019-07-05 | |||
| JP2011047927A | 2011-03-10 |
Attorney, Agent or Firm:
GUANGZHOU KEYUE I.P. LAW OFFICE (CN)
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