CN107170571A - 一种多级电压互感器 - Google Patents
一种多级电压互感器 Download PDFInfo
- Publication number
- CN107170571A CN107170571A CN201710422375.0A CN201710422375A CN107170571A CN 107170571 A CN107170571 A CN 107170571A CN 201710422375 A CN201710422375 A CN 201710422375A CN 107170571 A CN107170571 A CN 107170571A
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- Prior art keywords
- transformer
- winding
- voltage
- iron core
- order
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/24—Voltage transformers
- H01F38/26—Constructions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
- H01F27/2828—Construction of conductive connections, of leads
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710422375.0A CN107170571B (zh) | 2017-06-07 | 2017-06-07 | 一种多级电压互感器 |
Applications Claiming Priority (1)
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CN201710422375.0A CN107170571B (zh) | 2017-06-07 | 2017-06-07 | 一种多级电压互感器 |
Publications (2)
Publication Number | Publication Date |
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CN107170571A true CN107170571A (zh) | 2017-09-15 |
CN107170571B CN107170571B (zh) | 2020-02-07 |
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Family Applications (1)
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CN201710422375.0A Active CN107170571B (zh) | 2017-06-07 | 2017-06-07 | 一种多级电压互感器 |
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CN (1) | CN107170571B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111983541A (zh) * | 2020-07-22 | 2020-11-24 | 中国电力科学研究院有限公司 | 多绕组电磁式电压互感器负荷误差的计算方法及装置 |
CN112103060A (zh) * | 2020-08-07 | 2020-12-18 | 中国电力科学研究院有限公司 | 多级励磁高电压比例标准装置 |
CN113219226A (zh) * | 2021-05-26 | 2021-08-06 | 中国电力科学研究院有限公司 | 一种基于多级励磁的感应分压器及其制造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2300454A1 (fr) * | 1975-02-04 | 1976-09-03 | Vader Reinout | Dispositif de conversion de l'energie electrique |
CN85100872A (zh) * | 1985-04-01 | 1986-08-27 | 山西省机械设计研究所 | 升压器补偿的低压高精度电压互感器 |
CN1048627A (zh) * | 1990-08-02 | 1991-01-16 | 李保业 | 高导磁特性的电流互感器 |
TW200535876A (en) * | 2004-04-30 | 2005-11-01 | Hon Hai Prec Ind Co Ltd | DC transformer with output inductor integrated on the magnetic core thereof and a DC/DC converter employing the same |
CN106324539A (zh) * | 2015-07-01 | 2017-01-11 | 中国电力科学研究院 | 一种高精度电流比较仪 |
-
2017
- 2017-06-07 CN CN201710422375.0A patent/CN107170571B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2300454A1 (fr) * | 1975-02-04 | 1976-09-03 | Vader Reinout | Dispositif de conversion de l'energie electrique |
CN85100872A (zh) * | 1985-04-01 | 1986-08-27 | 山西省机械设计研究所 | 升压器补偿的低压高精度电压互感器 |
CN1048627A (zh) * | 1990-08-02 | 1991-01-16 | 李保业 | 高导磁特性的电流互感器 |
TW200535876A (en) * | 2004-04-30 | 2005-11-01 | Hon Hai Prec Ind Co Ltd | DC transformer with output inductor integrated on the magnetic core thereof and a DC/DC converter employing the same |
CN106324539A (zh) * | 2015-07-01 | 2017-01-11 | 中国电力科学研究院 | 一种高精度电流比较仪 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111983541A (zh) * | 2020-07-22 | 2020-11-24 | 中国电力科学研究院有限公司 | 多绕组电磁式电压互感器负荷误差的计算方法及装置 |
CN111983541B (zh) * | 2020-07-22 | 2023-12-26 | 中国电力科学研究院有限公司 | 多绕组电磁式电压互感器负荷误差的计算方法及装置 |
CN112103060A (zh) * | 2020-08-07 | 2020-12-18 | 中国电力科学研究院有限公司 | 多级励磁高电压比例标准装置 |
CN112103060B (zh) * | 2020-08-07 | 2022-07-01 | 中国电力科学研究院有限公司 | 多级励磁高电压比例标准装置 |
CN113219226A (zh) * | 2021-05-26 | 2021-08-06 | 中国电力科学研究院有限公司 | 一种基于多级励磁的感应分压器及其制造方法 |
CN113219226B (zh) * | 2021-05-26 | 2023-02-28 | 中国电力科学研究院有限公司 | 一种基于多级励磁的感应分压器及其制造方法 |
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CN107170571B (zh) | 2020-02-07 |
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Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant after: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Applicant after: State Grid Corporation of China Address before: 430074 Hubei Province, Wuhan city Hongshan District Luoyu Road No. 143 Applicant before: China Electric Power Research Institute Applicant before: State Grid Corporation of China |
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Effective date of registration: 20180412 Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant after: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Applicant after: State Grid Corporation of China Applicant after: STATE GRID TIANJIN ELECTRIC POWER Co. Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant before: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Applicant before: State Grid Corporation of China |
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