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Title:
WIRELESS ELECTRICAL SENSOR, AND ELECTRICAL PARAMETER MEASUREMENT AND CALCULATION APPARATUS, METHOD AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/252664
Kind Code:
A1
Abstract:
An electrical parameter measurement and calculation apparatus, an electrical parameter measurement and calculation method and system, and a wireless electrical sensor. The calculating apparatus comprises a first electrical signal collection module, a first wireless module and an electrical parameter calculation module, wherein the first wireless module receives a first electrical signal in a wireless manner and transmits the first electrical signal to the electrical parameter calculation module; the first electrical signal collection module collects a second electrical signal and transmits the second electrical signal to the electrical parameter calculation module; and the electrical parameter calculation module calculates electrical parameter information according to the first electrical signal and the second electrical signal. According to the wireless electrical sensor, and the electrical parameter measurement and calculation apparatus, method and system, firstly, the use of a test line is reduced; secondly, the number of wireless modules used is reduced; and finally, time information of signal sampling is synchronized, thereby realizing high-precision electrical parameter measurement.

Inventors:
CAO RUI (CN)
CHEN JIANG (CN)
SONG YANJUN (CN)
Application Number:
PCT/CN2022/074663
Publication Date:
December 08, 2022
Filing Date:
January 28, 2022
Export Citation:
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Assignee:
ACCUPOWER ELECTRONIC TECH CO LTD OF TAIYUAN (CN)
International Classes:
G01R22/00; G08C17/02
Foreign References:
CN105842649A2016-08-10
CN107219386A2017-09-29
CN216144942U2022-03-29
CN105116190A2015-12-02
CN107843868A2018-03-27
US20160274153A12016-09-22
Attorney, Agent or Firm:
BEIJING LAWSING IP FIRM (CN)
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