CN103777139B - 一种变压器有载分接开关检测装置及检测方法 - Google Patents
一种变压器有载分接开关检测装置及检测方法 Download PDFInfo
- Publication number
- CN103777139B CN103777139B CN201410053530.2A CN201410053530A CN103777139B CN 103777139 B CN103777139 B CN 103777139B CN 201410053530 A CN201410053530 A CN 201410053530A CN 103777139 B CN103777139 B CN 103777139B
- Authority
- CN
- China
- Prior art keywords
- voltage
- frequency
- control
- load ratio
- ratio bridging
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 230000009471 action Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 18
- 238000004458 analytical method Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000004364 calculation method Methods 0.000 claims abstract description 8
- 238000002955 isolation Methods 0.000 claims description 20
- 230000008859 change Effects 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 23
- 230000008569 process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012937 correction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010835 comparative analysis Methods 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410053530.2A CN103777139B (zh) | 2014-02-18 | 2014-02-18 | 一种变压器有载分接开关检测装置及检测方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410053530.2A CN103777139B (zh) | 2014-02-18 | 2014-02-18 | 一种变压器有载分接开关检测装置及检测方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103777139A CN103777139A (zh) | 2014-05-07 |
CN103777139B true CN103777139B (zh) | 2016-03-30 |
Family
ID=50569611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410053530.2A Active CN103777139B (zh) | 2014-02-18 | 2014-02-18 | 一种变压器有载分接开关检测装置及检测方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103777139B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT516005B1 (de) * | 2014-07-02 | 2016-11-15 | Omicron Electronics Gmbh | Verfahren und Vorrichtung zum Prüfen eines Stufenschalters eines Transformators |
AT515960B1 (de) | 2014-07-02 | 2016-08-15 | Omicron Electronics Gmbh | Verfahren und Vorrichtung zum Prüfen eines Stufenschalters eines Transformators |
CN104237785B (zh) * | 2014-10-14 | 2017-05-03 | 广州市德百顺电气科技有限公司 | 干式变压器有载分接开关测试仪及其方法 |
CN108445384B (zh) * | 2018-05-10 | 2020-11-24 | 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 | 一种换流变有载分接开关运行状态的在线监测与评估方法 |
CN112067896B (zh) * | 2020-09-08 | 2023-04-21 | 安康陕变智能电力装备制造有限公司 | 一种变比直阻有载阻抗一体化智能测试仪 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006061601A1 (de) * | 2006-12-27 | 2008-04-24 | Areva Energietechnik Gmbh | Verfahren zur Ermittlung des Abbrands eines Übergangskontakts eines elektrischen Stufenschalters |
CN101458308A (zh) * | 2009-01-14 | 2009-06-17 | 吉林省电力有限公司电力科学研究院 | 变压器有载分接开关动作特性交流测试装置 |
CN202351396U (zh) * | 2011-11-03 | 2012-07-25 | 杭州高电科技有限公司 | 有载分接开关测试仪 |
CN202372619U (zh) * | 2011-12-16 | 2012-08-08 | 桐庐县供电局 | 变压器有载分接开关动作特性交流测试装置 |
CN203191520U (zh) * | 2013-03-29 | 2013-09-11 | 南京卓实电气有限责任公司 | 一种变压器有载分接开关动作特性交流测试装置 |
CN203759208U (zh) * | 2014-02-18 | 2014-08-06 | 南京卓实电气有限责任公司 | 一种变压器有载分接开关检测装置 |
-
2014
- 2014-02-18 CN CN201410053530.2A patent/CN103777139B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006061601A1 (de) * | 2006-12-27 | 2008-04-24 | Areva Energietechnik Gmbh | Verfahren zur Ermittlung des Abbrands eines Übergangskontakts eines elektrischen Stufenschalters |
CN101458308A (zh) * | 2009-01-14 | 2009-06-17 | 吉林省电力有限公司电力科学研究院 | 变压器有载分接开关动作特性交流测试装置 |
CN202351396U (zh) * | 2011-11-03 | 2012-07-25 | 杭州高电科技有限公司 | 有载分接开关测试仪 |
CN202372619U (zh) * | 2011-12-16 | 2012-08-08 | 桐庐县供电局 | 变压器有载分接开关动作特性交流测试装置 |
CN203191520U (zh) * | 2013-03-29 | 2013-09-11 | 南京卓实电气有限责任公司 | 一种变压器有载分接开关动作特性交流测试装置 |
CN203759208U (zh) * | 2014-02-18 | 2014-08-06 | 南京卓实电气有限责任公司 | 一种变压器有载分接开关检测装置 |
Also Published As
Publication number | Publication date |
---|---|
CN103777139A (zh) | 2014-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103777139B (zh) | 一种变压器有载分接开关检测装置及检测方法 | |
EP2607912B1 (en) | Low-voltage testing device for high-voltage frequency converter of serial superposition voltage type | |
CN111880064A (zh) | 一种电缆耐压局放同步检测装置 | |
CN202486269U (zh) | 电气设备的状态测试仪 | |
CN104483626A (zh) | 变压器有载分接开关特性测试装置及系统 | |
Xiang et al. | Online ESR monitoring of DC-link capacitor in voltage-source-converter using damping characteristic of switching ringings | |
CN104198798A (zh) | 一种用于消弧线圈装置中故障电容电流的谐振测量方法 | |
CN103063916A (zh) | 基于电容电流的cvt谐波测试方法 | |
CN202041624U (zh) | 一种水内冷发电机直流高压试验综合装置 | |
CN203759208U (zh) | 一种变压器有载分接开关检测装置 | |
CN103698730A (zh) | 一种交直流双电源的电流互感器校验系统 | |
CN210217999U (zh) | 一种用于风力发电机绝缘的pdiv脉冲测试系统 | |
CN117630583B (zh) | 配电网电容电流及接地电阻检测装置的控制方法 | |
CN109507519B (zh) | 一种小电流接地故障选线方法、装置及系统 | |
CN103248058A (zh) | 一种磁控电抗器控制系统 | |
CN113295964B (zh) | 一种用于电缆综合试验的电源电路 | |
CN202153252U (zh) | 基于交流变频技术的感应耐压试验仪 | |
CN103323680A (zh) | 一种电容器组电容量检测与平衡配置装置 | |
CN110161395B (zh) | 逆变器驱动电机的绝缘状态在线监测方法及其监测系统 | |
Nussbaumer et al. | Online detection of insulation degradation in inverter fed drive systems based on high frequency current sampling | |
CN104487853A (zh) | 早期电源故障检测电路 | |
CN201266232Y (zh) | 变压器有载分接开关动作特性交流测试装置 | |
CN204439764U (zh) | 变压器参数综合测试仪 | |
CN105075084A (zh) | 电力转换装置 | |
CN107276423A (zh) | 船舶岸电电源功率模块调试方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Lie Jianping Inventor after: Liu Guimei Inventor after: Chen Tian Inventor after: Li Zhuofan Inventor after: Jia Hui Inventor before: Liu Guimei Inventor before: Chen Tian Inventor before: Li Zhuofan |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Device and method for detecting transformer on-load tap-changer Effective date of registration: 20190118 Granted publication date: 20160330 Pledgee: Bank of China Limited by Share Ltd Nanjing City South Branch Pledgor: NANJING ZHUOSHI ELECTRIC CO., LTD. Registration number: 2019320000054 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200317 Granted publication date: 20160330 Pledgee: Bank of China Limited by Share Ltd Nanjing City South Branch Pledgor: NANJING ZHUOSHI ELECTRIC Co.,Ltd. Registration number: 2019320000054 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Device and method for detecting transformer on-load tap-changer Effective date of registration: 20200319 Granted publication date: 20160330 Pledgee: Bank of China Limited by Share Ltd Nanjing City South Branch Pledgor: NANJING ZHUOSHI ELECTRIC Co.,Ltd. Registration number: Y2020980000847 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201229 Granted publication date: 20160330 Pledgee: Bank of China Limited by Share Ltd. Nanjing City South Branch Pledgor: NANJING ZHUOSHI ELECTRIC Co.,Ltd. Registration number: Y2020980000847 |