CN201886066U - 变压器铁芯接地电流监测仪 - Google Patents
变压器铁芯接地电流监测仪 Download PDFInfo
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- CN201886066U CN201886066U CN2010206791009U CN201020679100U CN201886066U CN 201886066 U CN201886066 U CN 201886066U CN 2010206791009 U CN2010206791009 U CN 2010206791009U CN 201020679100 U CN201020679100 U CN 201020679100U CN 201886066 U CN201886066 U CN 201886066U
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000010355 oscillation Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 230000005684 electric field Effects 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010206791009U CN201886066U (zh) | 2010-12-24 | 2010-12-24 | 变压器铁芯接地电流监测仪 |
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| CN2010206791009U CN201886066U (zh) | 2010-12-24 | 2010-12-24 | 变压器铁芯接地电流监测仪 |
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| CN201886066U true CN201886066U (zh) | 2011-06-29 |
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| CN2010206791009U Expired - Fee Related CN201886066U (zh) | 2010-12-24 | 2010-12-24 | 变压器铁芯接地电流监测仪 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412556A (zh) * | 2011-11-24 | 2012-04-11 | 天津市百利电气有限公司 | 断路器的接地电流保护功能模块 |
| CN102565610A (zh) * | 2011-12-23 | 2012-07-11 | 西安奇维科技股份有限公司 | 一种基于电磁感应原理的短路检测器及其检测方法 |
| CN102570435A (zh) * | 2012-01-06 | 2012-07-11 | 大连新安越电力设备有限公司 | 电感式变压器铁芯两点接地保护装置 |
| CN102608408A (zh) * | 2012-03-30 | 2012-07-25 | 辽宁省电力有限公司朝阳供电公司 | 变压器铁芯电流监测装置 |
| CN103116063A (zh) * | 2013-01-23 | 2013-05-22 | 大连新安越电力设备有限公司 | 变压器铁芯接地电流监测仪 |
| CN103852624A (zh) * | 2014-03-28 | 2014-06-11 | 国家电网公司 | 掌中变流变压器铁芯接地电流测试仪 |
| CN104483526A (zh) * | 2014-12-04 | 2015-04-01 | 国网四川省电力公司电力科学研究院 | 电网变压器接地电流互感监测仪 |
| CN104483534A (zh) * | 2014-12-04 | 2015-04-01 | 国网四川省电力公司甘孜供电公司 | 变压器铁芯接地电流智能监测报警器 |
| CN104931770A (zh) * | 2015-05-18 | 2015-09-23 | 国家电网公司 | 一种基于物联网技术的变压器铁芯接地电流检测方法 |
| CN106597068A (zh) * | 2015-10-19 | 2017-04-26 | 沈阳新松机器人自动化股份有限公司 | 电流采样电路及采样方法 |
| CN110568255A (zh) * | 2019-09-27 | 2019-12-13 | 上海锐开电气有限公司 | 变压器主变运行中安装就地显示钳型铁芯接地电流传感器 |
-
2010
- 2010-12-24 CN CN2010206791009U patent/CN201886066U/zh not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412556A (zh) * | 2011-11-24 | 2012-04-11 | 天津市百利电气有限公司 | 断路器的接地电流保护功能模块 |
| CN102565610A (zh) * | 2011-12-23 | 2012-07-11 | 西安奇维科技股份有限公司 | 一种基于电磁感应原理的短路检测器及其检测方法 |
| CN102570435A (zh) * | 2012-01-06 | 2012-07-11 | 大连新安越电力设备有限公司 | 电感式变压器铁芯两点接地保护装置 |
| CN102608408A (zh) * | 2012-03-30 | 2012-07-25 | 辽宁省电力有限公司朝阳供电公司 | 变压器铁芯电流监测装置 |
| CN103116063A (zh) * | 2013-01-23 | 2013-05-22 | 大连新安越电力设备有限公司 | 变压器铁芯接地电流监测仪 |
| CN103852624A (zh) * | 2014-03-28 | 2014-06-11 | 国家电网公司 | 掌中变流变压器铁芯接地电流测试仪 |
| CN104483526A (zh) * | 2014-12-04 | 2015-04-01 | 国网四川省电力公司电力科学研究院 | 电网变压器接地电流互感监测仪 |
| CN104483534A (zh) * | 2014-12-04 | 2015-04-01 | 国网四川省电力公司甘孜供电公司 | 变压器铁芯接地电流智能监测报警器 |
| CN104931770A (zh) * | 2015-05-18 | 2015-09-23 | 国家电网公司 | 一种基于物联网技术的变压器铁芯接地电流检测方法 |
| CN106597068A (zh) * | 2015-10-19 | 2017-04-26 | 沈阳新松机器人自动化股份有限公司 | 电流采样电路及采样方法 |
| CN110568255A (zh) * | 2019-09-27 | 2019-12-13 | 上海锐开电气有限公司 | 变压器主变运行中安装就地显示钳型铁芯接地电流传感器 |
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Denomination of utility model: Transformer iron core ground connection electric current monitor Effective date of registration: 20120723 Granted publication date: 20110629 Pledgee: Liaoning financial credit Company limited by guarantee Pledgor: Dalian New Anyue Electric Power Equipment Co., Ltd. Registration number: 2012990000396 |
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Date of cancellation: 20130626 Granted publication date: 20110629 Pledgee: Liaoning financial credit Company limited by guarantee Pledgor: Dalian New Anyue Electric Power Equipment Co., Ltd. Registration number: 2012990000396 |
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Denomination of utility model: Transformer iron core ground connection electric current monitor Effective date of registration: 20130717 Granted publication date: 20110629 Pledgee: Liaoning financial credit Company limited by guarantee Pledgor: Dalian New Anyue Electric Power Equipment Co., Ltd. Registration number: 2013990000463 |
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Date of cancellation: 20140620 Granted publication date: 20110629 Pledgee: Liaoning financial credit Company limited by guarantee Pledgor: Dalian New Anyue Electric Power Equipment Co., Ltd. Registration number: 2013990000463 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Transformer iron core ground connection electric current monitor Effective date of registration: 20140623 Granted publication date: 20110629 Pledgee: Liaoning financial credit Company limited by guarantee Pledgor: Dalian New Anyue Electric Power Equipment Co., Ltd. Registration number: 2014990000494 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150901 Granted publication date: 20110629 Pledgee: Liaoning financial credit Company limited by guarantee Pledgor: Dalian New Anyue Electric Power Equipment Co., Ltd. Registration number: 2014990000494 |
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