CN110865223A - 电压采集补偿电路 - Google Patents

电压采集补偿电路 Download PDF

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Publication number
CN110865223A
CN110865223A CN201911126856.2A CN201911126856A CN110865223A CN 110865223 A CN110865223 A CN 110865223A CN 201911126856 A CN201911126856 A CN 201911126856A CN 110865223 A CN110865223 A CN 110865223A
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CN
China
Prior art keywords
capacitor
voltage
discharge tube
compensation circuit
voltage acquisition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911126856.2A
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English (en)
Chinese (zh)
Inventor
李旭光
钟子华
龚学毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai XJ Electric Co Ltd
Original Assignee
Zhuhai XJ Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhuhai XJ Electric Co Ltd filed Critical Zhuhai XJ Electric Co Ltd
Priority to CN201911126856.2A priority Critical patent/CN110865223A/zh
Publication of CN110865223A publication Critical patent/CN110865223A/zh
Priority to PCT/CN2020/111515 priority patent/WO2021098325A1/fr
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/30—Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
CN201911126856.2A 2019-11-18 2019-11-18 电压采集补偿电路 Pending CN110865223A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201911126856.2A CN110865223A (zh) 2019-11-18 2019-11-18 电压采集补偿电路
PCT/CN2020/111515 WO2021098325A1 (fr) 2019-11-18 2020-08-26 Circuit de compensation et d'acquisition de tension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911126856.2A CN110865223A (zh) 2019-11-18 2019-11-18 电压采集补偿电路

Publications (1)

Publication Number Publication Date
CN110865223A true CN110865223A (zh) 2020-03-06

Family

ID=69655043

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911126856.2A Pending CN110865223A (zh) 2019-11-18 2019-11-18 电压采集补偿电路

Country Status (2)

Country Link
CN (1) CN110865223A (fr)
WO (1) WO2021098325A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021098325A1 (fr) * 2019-11-18 2021-05-27 珠海许继电气有限公司 Circuit de compensation et d'acquisition de tension

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7405988B2 (en) * 2005-09-26 2008-07-29 Silicon Storage Technology, Inc. Method and apparatus for systematic and random variation and mismatch compensation for multilevel flash memory operation
CN102539888A (zh) * 2012-01-18 2012-07-04 周有庆 直测电容电流型一次电压传感器
CN105717352A (zh) * 2016-02-04 2016-06-29 中国南方电网有限责任公司超高压输电公司贵阳局 一种电容器塔电容的电压检测单元
CN205643476U (zh) * 2016-04-12 2016-10-12 珠海许继电气有限公司 一种户外零序和相序电压测量装置
CN205910263U (zh) * 2016-06-27 2017-01-25 国网河南省电力公司新乡供电公司 一种中性点不接地配电网电容电流测量系统
CN206161718U (zh) * 2016-10-18 2017-05-10 珠海许继电气有限公司 一种户外型供电兼零序电压测量装置
CN110161292A (zh) * 2019-04-30 2019-08-23 云南电网有限责任公司电力科学研究院 一种配电线路接地故障电压信号采集装置
CN110865223A (zh) * 2019-11-18 2020-03-06 珠海许继电气有限公司 电压采集补偿电路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021098325A1 (fr) * 2019-11-18 2021-05-27 珠海许继电气有限公司 Circuit de compensation et d'acquisition de tension

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Publication number Publication date
WO2021098325A1 (fr) 2021-05-27

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