CN104576006B - 一种能减少局部放电的电流互感器及其制造方法 - Google Patents
一种能减少局部放电的电流互感器及其制造方法 Download PDFInfo
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- CN104576006B CN104576006B CN201510006736.4A CN201510006736A CN104576006B CN 104576006 B CN104576006 B CN 104576006B CN 201510006736 A CN201510006736 A CN 201510006736A CN 104576006 B CN104576006 B CN 104576006B
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- metal shielding
- secondary coil
- shielding cylinder
- current transformer
- cylinder
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- Regulation Of General Use Transformers (AREA)
- Transformers For Measuring Instruments (AREA)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510006736.4A CN104576006B (zh) | 2015-01-08 | 2015-01-08 | 一种能减少局部放电的电流互感器及其制造方法 |
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| CN201510006736.4A CN104576006B (zh) | 2015-01-08 | 2015-01-08 | 一种能减少局部放电的电流互感器及其制造方法 |
Publications (2)
| Publication Number | Publication Date |
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| CN104576006A CN104576006A (zh) | 2015-04-29 |
| CN104576006B true CN104576006B (zh) | 2016-09-28 |
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| CN201510006736.4A Active CN104576006B (zh) | 2015-01-08 | 2015-01-08 | 一种能减少局部放电的电流互感器及其制造方法 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3182426B1 (en) * | 2015-12-18 | 2020-06-17 | ABB Schweiz AG | Current transformer for high voltage gas insulated switchgear substation |
| CN106328359B (zh) * | 2016-08-31 | 2019-07-05 | 刘连营 | 一种一次绕组骨架及其生产方法及电压互感器制作方法 |
| CN109585141A (zh) * | 2019-02-21 | 2019-04-05 | 厦门涛福精密机械有限公司 | 一种电流互感器 |
| CN110993285A (zh) * | 2019-11-06 | 2020-04-10 | 大连第二互感器集团有限公司 | 一种电压互感器及其制作方法 |
| CN113990632B (zh) * | 2021-12-24 | 2022-04-22 | 江苏东方四通科技股份有限公司 | 一种屏蔽壳与骨架结构和具有屏蔽壳与骨架结构的变压器 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3166324D1 (en) * | 1981-04-28 | 1984-10-31 | Sprecher & Schuh Ag | Current transformer with annular case to be built in a metal cast high-tension switchgear installation |
| DE3737989C1 (de) * | 1987-11-09 | 1989-05-11 | Messwandler Bau Ag | Hochspannungsspannungswandler |
| CN201549358U (zh) * | 2009-10-28 | 2010-08-11 | 大连中广互感器制造有限公司 | 减小局部放电的大容量电压互感器 |
| CN201796675U (zh) * | 2010-01-22 | 2011-04-13 | 武汉平高网络电气有限公司 | 测量、保护用宽频方波变压器 |
| CN202534496U (zh) * | 2012-03-07 | 2012-11-14 | 北京瑞奇恩互感器设备有限公司 | 一种电子式电流电压互感器 |
| CN102867637A (zh) * | 2012-09-17 | 2013-01-09 | 熊江咏 | 一种高压充气柜配套用电子式电流互感器 |
| CN203799857U (zh) * | 2014-03-20 | 2014-08-27 | 大连中广互感器制造有限公司 | 低局放、大容量的支柱式电流互感器 |
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2015
- 2015-01-08 CN CN201510006736.4A patent/CN104576006B/zh active Active
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| CN104576006A (zh) | 2015-04-29 |
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| 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: A current transformer capable of reducing partial discharge and its manufacturing method Effective date of registration: 20231206 Granted publication date: 20160928 Pledgee: China Merchants Bank Co.,Ltd. Dalian Branch Pledgor: DALIAN NO.2 INSTRUMENT TRANSFORMER GROUP CO.,LTD. Registration number: Y2023210000331 |
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| 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 |
Granted publication date: 20160928 Pledgee: China Merchants Bank Co.,Ltd. Dalian Branch Pledgor: DALIAN NO.2 INSTRUMENT TRANSFORMER GROUP CO.,LTD. Registration number: Y2023210000331 |