CN102608408A - 变压器铁芯电流监测装置 - Google Patents
变压器铁芯电流监测装置 Download PDFInfo
- Publication number
- CN102608408A CN102608408A CN2012100896706A CN201210089670A CN102608408A CN 102608408 A CN102608408 A CN 102608408A CN 2012100896706 A CN2012100896706 A CN 2012100896706A CN 201210089670 A CN201210089670 A CN 201210089670A CN 102608408 A CN102608408 A CN 102608408A
- Authority
- CN
- China
- Prior art keywords
- circuit
- resistance
- signal processing
- monitoring device
- transformer core
- 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
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 9
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Images
Landscapes
- Transformers For Measuring Instruments (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012100896706A CN102608408A (zh) | 2012-03-30 | 2012-03-30 | 变压器铁芯电流监测装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012100896706A CN102608408A (zh) | 2012-03-30 | 2012-03-30 | 变压器铁芯电流监测装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102608408A true CN102608408A (zh) | 2012-07-25 |
Family
ID=46525935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012100896706A Pending CN102608408A (zh) | 2012-03-30 | 2012-03-30 | 变压器铁芯电流监测装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102608408A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103163364A (zh) * | 2013-03-21 | 2013-06-19 | 辽宁省电力有限公司电力科学研究院 | 变压器铁芯/夹件接地电流无线监测装置及其监测方法 |
CN107860961A (zh) * | 2017-10-30 | 2018-03-30 | 国家电网公司 | 大型变压器铁芯电流时实监测装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101038306A (zh) * | 2007-04-24 | 2007-09-19 | 华北电力大学 | 电力变压器铁芯接地电流在线监测及过流限制装置 |
CN201886066U (zh) * | 2010-12-24 | 2011-06-29 | 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 |
CN201975770U (zh) * | 2010-12-29 | 2011-09-14 | 史立宁 | 一种电力变压器接地电流监控限流装置 |
CN202042893U (zh) * | 2011-05-06 | 2011-11-16 | 河北省电力研究院 | 电力变压器铁芯接地电流过流限制装置 |
CN202502145U (zh) * | 2012-03-30 | 2012-10-24 | 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 |
-
2012
- 2012-03-30 CN CN2012100896706A patent/CN102608408A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101038306A (zh) * | 2007-04-24 | 2007-09-19 | 华北电力大学 | 电力变压器铁芯接地电流在线监测及过流限制装置 |
CN201886066U (zh) * | 2010-12-24 | 2011-06-29 | 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 |
CN201975770U (zh) * | 2010-12-29 | 2011-09-14 | 史立宁 | 一种电力变压器接地电流监控限流装置 |
CN202042893U (zh) * | 2011-05-06 | 2011-11-16 | 河北省电力研究院 | 电力变压器铁芯接地电流过流限制装置 |
CN202502145U (zh) * | 2012-03-30 | 2012-10-24 | 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 |
Non-Patent Citations (2)
Title |
---|
王振浩等: "MAX274在变压器铁芯在线监测中的应用", 《国外电子元器件》, no. 5, 31 May 2005 (2005-05-31), pages 26 - 28 * |
皮志勇等: "变压器铁芯接地电流在线监测装置的开发", 《湖北电力》, vol. 30, no. 4, 31 August 2006 (2006-08-31), pages 26 - 28 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103163364A (zh) * | 2013-03-21 | 2013-06-19 | 辽宁省电力有限公司电力科学研究院 | 变压器铁芯/夹件接地电流无线监测装置及其监测方法 |
CN107860961A (zh) * | 2017-10-30 | 2018-03-30 | 国家电网公司 | 大型变压器铁芯电流时实监测装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204044202U (zh) | 一种不停电更换电能表的装置及系统 | |
CN103941079A (zh) | 配电网pt在线监测及故障诊断系统 | |
CN203870190U (zh) | 光纤型接地及短路故障指示器 | |
CN203479934U (zh) | 一种变压器车载式综合测试系统 | |
CN203894347U (zh) | 矿热炉电参数综合监测系统 | |
CN202502145U (zh) | 变压器铁芯电流监测装置 | |
CN102608408A (zh) | 变压器铁芯电流监测装置 | |
CN204215017U (zh) | 变压器有载分接开关动作特性交流测试装置 | |
CN203871840U (zh) | 一种可编程安全节能漏电保护器 | |
CN103630729A (zh) | 测试1000kV避雷器参考电压和泄漏电流的一次接线装置及方法 | |
CN103246258B (zh) | 采用电力载波组网技术的焊机电源控制系统 | |
CN203732668U (zh) | 一种电力变压器参数测试装置 | |
CN104466992A (zh) | 一种链式svg链节控制系统及方法 | |
CN202837447U (zh) | 配变分接头档位检测仪及检测系统 | |
CN204424909U (zh) | 一种链式svg链节控制系统 | |
CN203365575U (zh) | 一种多回路低压出线测控装置 | |
CN202749796U (zh) | 可通讯的智能漏电外置装置 | |
CN202663188U (zh) | 一种智能开关柜 | |
CN201904651U (zh) | 漏电断路器的通讯适配器 | |
CN205986313U (zh) | 一种dc‑ac逆变电源系统 | |
CN203674803U (zh) | 用于多路用户供电的电力输配电装置 | |
CN202565026U (zh) | 一种电能质量调节装置的调节控制器 | |
CN203707874U (zh) | 低压开关柜的智能用电监测系统 | |
CN211531010U (zh) | 一种变电站三相通流测试的三相大电流源发生装置 | |
CN216350936U (zh) | 一种谐波预警监测电路、谐波预警监测装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20121022 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20121022 Address after: 122000 No. three, Chaoyang Street, 13, Liaoning, Chaoyang City Applicant after: Chaoyang Power Supply Corp., Liaoning Power Co., Ltd. Applicant after: State Grid Corporation of China Address before: 122000 No. three, Chaoyang Street, 13, Liaoning, Chaoyang City Applicant before: Chaoyang Power Supply Corp., Liaoning Power Co., Ltd. |
|
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120725 |