CN108802490A - 一种无对时条件下的谐波在线监测终端准同步启动与同步数据获取方法 - Google Patents
一种无对时条件下的谐波在线监测终端准同步启动与同步数据获取方法 Download PDFInfo
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- CN108802490A CN108802490A CN201810658052.6A CN201810658052A CN108802490A CN 108802490 A CN108802490 A CN 108802490A CN 201810658052 A CN201810658052 A CN 201810658052A CN 108802490 A CN108802490 A CN 108802490A
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier analysis
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CN201810658052.6A CN108802490B (zh) | 2018-06-25 | 2018-06-25 | 一种无对时条件下的谐波在线监测终端准同步启动与同步数据获取方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110850203A (zh) * | 2019-11-04 | 2020-02-28 | 铜陵有色金属集团股份有限公司 | 一种系统性谐波比对检测工法 |
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CN107607805A (zh) * | 2017-07-31 | 2018-01-19 | 国网山东省电力公司电力科学研究院 | 一种配电架空线路同步相量测量和运行监测终端及方法 |
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2018
- 2018-06-25 CN CN201810658052.6A patent/CN108802490B/zh active Active
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US6487262B1 (en) * | 1996-02-06 | 2002-11-26 | Next Level Communications | Synchronization and downconversion in TDM/TDMA systems |
JP3502581B2 (ja) * | 1999-10-07 | 2004-03-02 | 三菱電機株式会社 | 電圧制御自励局部発振ミクサ、位相同期回路、およびこれらを用いた送信機 |
CN202404181U (zh) * | 2012-01-04 | 2012-08-29 | 天津市电力公司 | 新型智能变电站电能质量监测终端 |
CN202886525U (zh) * | 2012-09-21 | 2013-04-17 | 浙江永能电力科技有限公司 | 一种电力路线故障监测终端 |
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CN106501656A (zh) * | 2016-10-12 | 2017-03-15 | 国网上海市电力公司 | 一种配电线路故障波形的在线采集系统 |
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Non-Patent Citations (1)
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110850203A (zh) * | 2019-11-04 | 2020-02-28 | 铜陵有色金属集团股份有限公司 | 一种系统性谐波比对检测工法 |
CN110850203B (zh) * | 2019-11-04 | 2021-09-24 | 铜陵有色金属集团股份有限公司 | 一种系统性谐波比对检测工法 |
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CN108802490B (zh) | 2020-08-28 |
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Effective date of registration: 20210207 Address after: 1240 Nan'er Road, Dongying District, Dongying City, Shandong Province (Shengli Industrial Park) Patentee after: Shandong Wanbang Petroleum Technology Co.,Ltd. Address before: 266580 No. 66 Changjiang West Road, Huangdao District, Qingdao, Shandong. Patentee before: China University of Petroleum (East China) |
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Denomination of invention: A method for quasi-synchronous start-up and synchronous data acquisition of harmonic online monitoring terminal under the condition of no time synchronization Effective date of registration: 20220816 Granted publication date: 20200828 Pledgee: Weihai commercial bank Limited by Share Ltd. Dongying branch Pledgor: Shandong Wanbang Petroleum Technology Co.,Ltd. Registration number: Y2022980012709 |