CN105958621B - 一种用于电容器组桥差保护不平衡电流调平方法 - Google Patents
一种用于电容器组桥差保护不平衡电流调平方法 Download PDFInfo
- Publication number
- CN105958621B CN105958621B CN201610281356.6A CN201610281356A CN105958621B CN 105958621 B CN105958621 B CN 105958621B CN 201610281356 A CN201610281356 A CN 201610281356A CN 105958621 B CN105958621 B CN 105958621B
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- Prior art keywords
- capacitor group
- current
- capacitance
- bridge
- leveling
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- 239000003990 capacitor Substances 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000012360 testing method Methods 0.000 claims description 30
- 238000005259 measurement Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 206010006895 Cachexia Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000016318 wasting Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
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CN201610281356.6A CN105958621B (zh) | 2016-04-29 | 2016-04-29 | 一种用于电容器组桥差保护不平衡电流调平方法 |
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CN201610281356.6A CN105958621B (zh) | 2016-04-29 | 2016-04-29 | 一种用于电容器组桥差保护不平衡电流调平方法 |
Publications (2)
Publication Number | Publication Date |
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CN105958621A CN105958621A (zh) | 2016-09-21 |
CN105958621B true CN105958621B (zh) | 2018-11-06 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108206508B (zh) * | 2016-12-20 | 2019-05-21 | 南京南瑞继保电气有限公司 | 一种自适应的并联电容器阻抗保护方法 |
CN108988367B (zh) * | 2018-08-07 | 2020-09-25 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | 一种h型接线电容器组不平衡度调平方法 |
CN108988368B (zh) * | 2018-08-07 | 2020-09-15 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | 一种π型接线电容器组不平衡度调平方法 |
CN109301847B (zh) * | 2018-10-19 | 2020-09-18 | 许昌许继软件技术有限公司 | 一种电容器不平衡电流的校正方法及滤波器保护装置 |
CN113702709B (zh) * | 2021-07-20 | 2024-04-09 | 中国电力科学研究院有限公司 | 一种用于测量直流电压互感器高压臂电阻值的方法 |
CN113612240B (zh) * | 2021-08-02 | 2023-06-09 | 国网湖北省电力有限公司直流运检公司 | 一种电容器不平衡电流的调节装置及方法 |
CN113922385B (zh) * | 2021-11-09 | 2023-10-10 | 国网辽宁省电力有限公司抚顺供电公司 | 一种面向电容器组平衡电桥的桥差电流调整策略 |
CN115980409A (zh) * | 2023-02-24 | 2023-04-18 | 西安西电电力电容器有限责任公司 | 一种超高压电容器组桥差保护调试设备及其方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2010017053A (ja) * | 2008-07-07 | 2010-01-21 | Daikin Ind Ltd | 蓄電装置 |
CN103605392A (zh) * | 2013-10-28 | 2014-02-26 | 上海思源电力电容器有限公司 | 电容器组h型桥差保护初始不平衡度调节方法 |
CN104143438A (zh) * | 2014-07-30 | 2014-11-12 | 国家电网公司 | 电容器调容配平器及调容配平方法 |
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Denomination of invention: Capacitor bank bridge difference protection unbalance current leveling method Effective date of registration: 20190709 Granted publication date: 20181106 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: HERONG ELECTRIC Co.,Ltd. Registration number: 2019610000148 |
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Denomination of invention: Capacitor bank bridge difference protection unbalance current leveling method Effective date of registration: 20200727 Granted publication date: 20181106 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: HERONG ELECTRIC Co.,Ltd. Registration number: Y2020980004409 |
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Denomination of invention: Unbalanced current leveling method for capacitor bank bridge differential protection Effective date of registration: 20210916 Granted publication date: 20181106 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: HERONG ELECTRIC Co.,Ltd. Registration number: Y2021980009447 |
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Denomination of invention: An Unbalanced Current Leveling Method for Bridge Differential Protection of Capacitor Bank Effective date of registration: 20221124 Granted publication date: 20181106 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: HERONG ELECTRIC Co.,Ltd. Registration number: Y2022610000773 |
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Denomination of invention: A method for balancing unbalanced current in bridge differential protection of capacitor banks Granted publication date: 20181106 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: HERONG ELECTRIC Co.,Ltd. Registration number: Y2024610000019 |