CN202421418U - 一种变压器超声局放定位应用的rf相位装置 - Google Patents
一种变压器超声局放定位应用的rf相位装置 Download PDFInfo
- Publication number
- CN202421418U CN202421418U CN2011204821466U CN201120482146U CN202421418U CN 202421418 U CN202421418 U CN 202421418U CN 2011204821466 U CN2011204821466 U CN 2011204821466U CN 201120482146 U CN201120482146 U CN 201120482146U CN 202421418 U CN202421418 U CN 202421418U
- Authority
- CN
- China
- Prior art keywords
- transformer
- circuit
- module
- partial discharge
- direct digital
- 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.)
- Expired - Fee Related
Links
- 238000002604 ultrasonography Methods 0.000 claims description 13
- 230000003321 amplification Effects 0.000 claims description 11
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 11
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 abstract description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 abstract 2
- 238000003745 diagnosis Methods 0.000 abstract 1
- 230000002950 deficient Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004807 localization Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000033772 system development Effects 0.000 description 1
Images
Landscapes
- Testing Relating To Insulation (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204821466U CN202421418U (zh) | 2011-11-29 | 2011-11-29 | 一种变压器超声局放定位应用的rf相位装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204821466U CN202421418U (zh) | 2011-11-29 | 2011-11-29 | 一种变压器超声局放定位应用的rf相位装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202421418U true CN202421418U (zh) | 2012-09-05 |
Family
ID=46746170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011204821466U Expired - Fee Related CN202421418U (zh) | 2011-11-29 | 2011-11-29 | 一种变压器超声局放定位应用的rf相位装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202421418U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107543671A (zh) * | 2016-07-15 | 2018-01-05 | 北京卫星环境工程研究所 | 多台并激振动控制器与数字相位同步控制器匹配方法 |
-
2011
- 2011-11-29 CN CN2011204821466U patent/CN202421418U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107543671A (zh) * | 2016-07-15 | 2018-01-05 | 北京卫星环境工程研究所 | 多台并激振动控制器与数字相位同步控制器匹配方法 |
CN107543671B (zh) * | 2016-07-15 | 2019-02-19 | 北京卫星环境工程研究所 | 多台并激振动控制器与数字相位同步控制器匹配方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203909156U (zh) | 电力设备绝缘性能测试系统 | |
CN204832381U (zh) | 一种能量回馈式充电桩智能检测检修系统 | |
CN105223537A (zh) | 一种电能表串户检测装置及方法 | |
CN103969556A (zh) | 电缆附件绝缘带电检测装置 | |
CN203965489U (zh) | 一种局部放电高压脉冲发生装置 | |
CN109557372B (zh) | 冲击工频接地阻抗综合测试装置 | |
CN202421418U (zh) | 一种变压器超声局放定位应用的rf相位装置 | |
CN201107357Y (zh) | 地网接地阻抗测试装置 | |
CN203204811U (zh) | 基于脉冲电流法检测的变压器局部放电信号无线传输系统 | |
CN103376408B (zh) | Pg电机的测试系统和测试方法 | |
CN103018573B (zh) | 一种交联聚乙烯电力电缆介质损耗值的现场测量系统 | |
CN204479706U (zh) | 数字化宽频局部放电测试系统 | |
CN204347170U (zh) | 配电网线路故障监测装置及实时监测系统 | |
CN103675558A (zh) | 一种电动汽车的电机控制器主回路性能测试装置 | |
CN204359883U (zh) | 一种变压器用多功能测试仪 | |
CN207908626U (zh) | 一种模拟高频局放信号发生装置 | |
CN112285618A (zh) | 一种检测ct二次侧接线状态的方案 | |
Ding et al. | Partial discharge measurement of power module packaging insulation under square wave with short transition time based on SHF-down-mixing method | |
CN104236895A (zh) | 高压断路器机械特性检测电路 | |
CN105445675B (zh) | 交流电源的质量分析方法 | |
CN106646051A (zh) | 一种避雷器试验装置及方法 | |
CN106526303B (zh) | 一种固态去耦合器的伏安特性测试装置和方法 | |
CN203629536U (zh) | 一种变压器绕组分析仪 | |
CN203849364U (zh) | 用于绝缘电器检测的局部放电检测仪 | |
CN203465372U (zh) | 变电站设备一次通流三相同时测量的检测仪 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MAINTENANCE COMPANY OF GANSU ELECTRIC POWER COMPAN Effective date: 20130626 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: GANSU ELECTRIC POWER CORPORATION ULTRA-HIGH VOLTAGE TRANSMISSION AND TRANSFORMAT Effective date: 20130626 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 730000 LANZHOU, GANSU PROVINCE TO: 100031 DONGCHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130626 Address after: 100031 West Chang'an Avenue, Beijing, No. 86 Patentee after: State Grid Corporation of China Patentee after: Maintainance Company of Gansu Electric Power Corporation Address before: 730000 Gansu Province, Lanzhou city Qilihe District Portland Road No. 358 Patentee before: Gansu Electric Power Corporation Ultra-high Voltage Transmission and Transformat |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20181129 |