WO2012159353A1 - Electric transmission and transformation device using magnetoelectric coupling alternating weak magnetic sensor technology - Google Patents
Electric transmission and transformation device using magnetoelectric coupling alternating weak magnetic sensor technology Download PDFInfo
- Publication number
- WO2012159353A1 WO2012159353A1 PCT/CN2011/077773 CN2011077773W WO2012159353A1 WO 2012159353 A1 WO2012159353 A1 WO 2012159353A1 CN 2011077773 W CN2011077773 W CN 2011077773W WO 2012159353 A1 WO2012159353 A1 WO 2012159353A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sensor
- magnetoelectric coupling
- weak magnetic
- coupling alternating
- magnetic sensor
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0356—Mounting of monitoring devices, e.g. current transformers
Abstract
An electric transmission and transformation device using a magnetoelectric coupling alternating weak magnetic sensor technology comprises a secondary aerial plug (3), a breaker (4), a fixed contact (5), a wall feed-through sleeve (6), a contact box (7), a magnetoelectric coupling alternating weak magnetic sensor (8), a ground copper bar (9), a cable (10), a lightning arrester (11), a ground blade (12) and a sensor (13). The secondary aerial plug is connected to one end of the breaker, the other end of the breaker is connected to one end of the fixed contact and one end of the contact box, the other end of the fixed contact is connected to the wall feed-through sleeve, the other end of the contact box is connected to the magnetoelectric coupling alternating weak magnetic sensor, the cable is connected to the sensor, the ground blade is located below the sensor, the lightning arrester is connected to the sensor, and the ground copper bar is located beside the cable. The electric transmission and transformation device is small and use a wide frequency band.
Description
运用磁电耦合交变弱磁传感器技术的输变电装置 技术领域 Transmission and transformation device using magnetoelectric coupling alternating field weak magnetic sensor technology
本发明涉及一种输变电装置，特别涉及一种运用磁电耦合交变弱磁传感 器技术的输变电装置。 背景技术 The present invention relates to a power transmission and transformation device, and more particularly to a power transmission and transformation device using a magnetoelectric coupling alternating field weak magnetic sensor technology. Background technique
互感器是电力系统中重要的电器设备之一， 是按比例变换电压或电流的 设备， 其功能主要是将高电压或大电流按比例变换成标准低电压或标准小电 流， 以便实现测量仪表、 保护设备及自动控制设备的标准化、 小型化。 同时 互感器还可用来隔开高电压系统， 以保证人身和设备的安全。 现有技术中， 常用的互感器有多种形式，按其原理、绝缘介质、安装场合等分为多种类别。 随着电力传输容量的不断增长， 电网电压等级的不断提高及保护要求的不断 完善， 一般的互感器结构已逐渐暴露出与之不相适应的弱点， 其固有的体积 大、 磁饱和小、 铁磁谐振小、 动态范围小、 使用频带窄， 难以满足新一代电 力系统自动化、 电力数字网等的发展需要。 发明内容 A transformer is one of the important electrical equipment in the power system. It is a device that converts voltage or current proportionally. Its function is mainly to convert high voltage or large current into standard low voltage or standard small current to realize measuring instruments. Standardization and miniaturization of protection equipment and automatic control equipment. At the same time, the transformer can also be used to separate high voltage systems to ensure the safety of people and equipment. In the prior art, commonly used transformers have various forms, and are classified into various categories according to their principles, insulating media, and installation occasions. With the continuous increase of power transmission capacity, the continuous improvement of the voltage level of the power grid and the continuous improvement of the protection requirements, the general transformer structure has gradually exposed the weak points that are incompatible with it, its inherent large volume, small magnetic saturation, and iron. The magnetic resonance is small, the dynamic range is small, and the use frequency band is narrow, which is difficult to meet the development needs of the new generation of power system automation, power digital network, and the like. Summary of the invention
本发明所要解决的技术问题是提供一种运用磁电耦合交变弱磁传感器 技术的输变电装置， 其体积小， 使用频带宽。 The technical problem to be solved by the present invention is to provide a power transmission and transformation device using a magnetoelectric coupling alternating field weak magnetic sensor technology, which is small in size and uses a frequency bandwidth.
为解决所述技术问题， 本发明提供了一种运用磁电耦合交变弱磁传感器 技术的输变电装置， 其特征在于， 运用磁电耦合交变弱磁传感器技术的输变 电装置包括二次航空插件、 断路器、 静触头、 穿墙套管、 触头盒、 磁电耦合 交变弱磁传感器、 接地铜排、 电缆、 避雷器、 接地刀、 传感器， 二次航空插 件与断路器的一端连接， 断路器的另一端与静触头的一端、 触头盒的一端连 接， 静触头的另一端与穿墙套管连接， 触头盒的另一端与磁电耦合交变弱磁
传感器连接， 电缆与传感器连接， 接地刀位于传感器的下方， 避雷器与传感 器连接， 接地铜排位于电缆的旁边。 In order to solve the technical problem, the present invention provides a power transmission and transformation device using a magnetoelectric coupling alternating field weak magnetic sensor technology, characterized in that the power transmission and transformation device using the magnetoelectric coupling alternating field weak magnetic sensor technology includes two Secondary aviation plug-in, circuit breaker, static contact, wall bushing, contact box, magnetoelectric coupling alternating field weakening sensor, grounding copper bar, cable, lightning arrester, grounding knife, sensor, secondary aerospace plug and circuit breaker One end is connected, the other end of the circuit breaker is connected with one end of the static contact, one end of the contact box, the other end of the static contact is connected with the through-wall sleeve, and the other end of the contact box is magnetically and electrically coupled to the field weakening The sensor is connected, the cable is connected to the sensor, the grounding knife is located below the sensor, the arrester is connected to the sensor, and the grounding copper bar is located next to the cable.
优选地，所述运用磁电耦合交变弱磁传感器技术的输变电装置还包括外 柜和仪表门， 仪表门设在外柜的一侧， 二次航空插件、 断路器、 静触头、 穿 墙套管、 触头盒、 磁电耦合交变弱磁传感器、 电缆、 避雷器、 接地刀、 传感 器设在外柜的内部， 接地铜排位于外柜的底侧。 Preferably, the power transmission and transformation device using the magnetoelectric coupling alternating field weak magnetic sensor technology further comprises an outer cabinet and a meter door, the instrument door is disposed on one side of the outer cabinet, the secondary aviation insert, the circuit breaker, the static contact, and the wearing The wall casing, the contact box, the magnetoelectric coupling alternating field weakening sensor, the cable, the lightning arrester, the grounding knife, and the sensor are disposed inside the outer cabinet, and the grounding copper bar is located at the bottom side of the outer cabinet.
本发明的积极进歩效果在于： 本发明运用磁电耦合交变弱磁传感器技术 的输变电装置的体积小， 使用频带宽。 附图说明 The positive effect of the present invention is that the power transmission and transformation device using the magnetoelectric coupling alternating field weak magnetic sensor technology has a small volume and a used frequency bandwidth. DRAWINGS
图 1为本发明运用磁电耦合交变弱磁传感器技术的输变电装置的结构示 意图。 具体实施方式 BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing the structure of a power transmission and transformation device using a magnetoelectric coupling alternating field weakening sensor technique. detailed description
下面举个较佳实施例， 并结合附图来更清楚完整地说明本发明。 The invention will be described more clearly and fully hereinafter with reference to the accompanying drawings.
如图 1所示，本发明运用磁电耦合交变弱磁传感器技术的输变电装置包 括外柜 1、 仪表门 2、 二次航空插件 3、 断路器 4、 静触头 5、 穿墙套管 6、 触头盒 7、 磁电耦合交变弱磁传感器 8、 接地铜排 9、 电缆 10、 避雷器 11、 接地刀 12、传感器 13， 仪表门 2设在外柜 1的一侧， 二次航空插件 3、 断路 器 4、 静触头 5、 穿墙套管 6、 触头盒 7、 磁电耦合交变弱磁传感器 8、 电缆 10、 避雷器 11、 接地刀 12、 传感器 13设在外柜 1的内部， 二次航空插件 3 与断路器 4的一端连接， 断路器 4的另一端与静触头 5的一端、 触头盒 7的 一端连接， 静触头 5的另一端与穿墙套管 6连接， 触头盒 7的另一端与磁电 耦合交变弱磁传感器 8连接， 电缆 10与传感器 13连接， 接地刀 12位于传 感器 13的下方， 避雷器 11与传感器 13连接， 接地铜排 9位于外柜 1的底 侧且位于电缆 10的旁边。
磁电耦合交变弱磁传感器包括超高压电性能的弛豫铁电单晶， 利用优异 的压电和磁致伸缩材料可以进一歩增大磁电转换系数，可以达到超高灵敏度 的磁敏传感器要求。本发明运用磁电耦合交变弱磁传感器技术的输变电装置 使其中的磁信号和电信号之间发生耦合效应 （即磁电效应）， 从而达到转换 电压或电流的功能， 其适用于所有电压等级， 而且体积小， 使用频带宽。 As shown in FIG. 1 , the power transmission and transformation device using the magnetoelectric coupling alternating field weak magnetic sensor technology comprises an outer cabinet 1, a meter door 2, a secondary aviation plug 3, a circuit breaker 4, a static contact 5, and a wall sleeve. Tube 6, contact box 7, magnetoelectric coupling alternating field weakening sensor 8, grounding copper bar 9, cable 10, lightning arrester 11, grounding blade 12, sensor 13, instrument door 2 is located on the side of the outer cabinet 1, secondary aviation The plug-in 3, the circuit breaker 4, the static contact 5, the wall bushing 6, the contact box 7, the magnetoelectric coupling alternating field weakening sensor 8, the cable 10, the lightning arrester 11, the grounding knife 12, and the sensor 13 are disposed in the outer cabinet 1. Internally, the secondary aerospace plug 3 is connected to one end of the circuit breaker 4, the other end of the circuit breaker 4 is connected to one end of the stationary contact 5, one end of the contact box 7, and the other end of the stationary contact 5 and the through-wall bushing 6 Connected, the other end of the contact box 7 is connected to the magnetoelectric coupling alternating field weakening sensor 8, the cable 10 is connected to the sensor 13, the grounding blade 12 is located below the sensor 13, the arrester 11 is connected to the sensor 13, and the grounding copper bar 9 is located outside. The bottom side of the cabinet 1 is located next to the cable 10. The magnetoelectric coupling alternating field weakening sensor includes a relaxation ferroelectric single crystal with ultra-high voltage electrical properties, which can increase the magnetoelectric conversion coefficient by using excellent piezoelectric and magnetostrictive materials, and can achieve ultra-high sensitivity magnetic sensitivity. Sensor requirements. The invention utilizes a magnetoelectric coupling alternating field weak magnetic sensor technology to convert and convert a magnetic signal and an electrical signal (ie, a magnetoelectric effect) to achieve a function of converting a voltage or a current, which is applicable to all Voltage level, and small size, using frequency bandwidth.
虽然以上描述了本发明的具体实施方式，但是本领域的技术人员应当理 解， 这些仅是举例说明， 在不背离本发明的原理和实质的前提下， 可以对这 些实施方式做出多种变更或修改。 因此， 本发明的保护范围由所附权利要求 书限定。
While the invention has been described with respect to the preferred embodiments of the embodiments of the present invention modify. Accordingly, the scope of the invention is defined by the appended claims.
Claims
1、 一种运用磁电耦合交变弱磁传感器技术的输变电装置， 其特征在于， 运用磁电耦合交变弱磁传感器技术的输变电装置包括二次航空插件、 断路 器、 静触头、 穿墙套管、 触头盒、 磁电耦合交变弱磁传感器、 接地铜排、 电 缆、 避雷器、 接地刀、 传感器， 二次航空插件与断路器的一端连接， 断路器 的另一端与静触头的一端、 触头盒的一端连接， 静触头的另一端与穿墙套管 连接，触头盒的另一端与磁电耦合交变弱磁传感器连接，电缆与传感器连接， 接地刀位于传感器的下方，避雷器与传感器连接，接地铜排位于电缆的旁边。 1. A power transmission and transformation device using a magnetoelectric coupling alternating field weak magnetic sensor technology, characterized in that a power transmission and transformation device using a magnetoelectric coupling alternating field weak magnetic sensor technology comprises a secondary aviation plug-in, a circuit breaker, and a static touch Head, wall bushing, contact box, magnetoelectric coupling alternating field weakening sensor, grounding copper bar, cable, lightning arrester, grounding knife, sensor, secondary aerospace plug and one end of the circuit breaker, the other end of the circuit breaker One end of the static contact, one end of the contact box is connected, the other end of the static contact is connected with the through-wall sleeve, and the other end of the contact box is connected with the magnetoelectric coupling alternating weak magnetic sensor, the cable is connected with the sensor, the grounding knife Located below the sensor, the arrester is connected to the sensor and the grounded copper bar is located next to the cable.
2、 如权利要求 1所述的运用磁电耦合交变弱磁传感器技术的输变电装 置， 其特征在于， 所述运用磁电耦合交变弱磁传感器技术的输变电装置还包 括外柜和仪表门， 仪表门设在外柜的一侧， 二次航空插件、断路器、静触头、 穿墙套管、 触头盒、 磁电耦合交变弱磁传感器、 电缆、 避雷器、 接地刀、 传 感器设在外柜的内部， 接地铜排位于外柜的底侧。 2. The power transmission and transformation device using the magnetoelectric coupling alternating field weakening sensor technology according to claim 1, wherein the power transmission and transformation device using the magnetoelectric coupling alternating field weak magnetic sensor technology further comprises an outer cabinet And the instrument door, the instrument door is located on one side of the outer cabinet, the secondary aviation plug-in, the circuit breaker, the static contact, the wall bushing, the contact box, the magnetoelectric coupling alternating weak magnetic sensor, the cable, the lightning arrester, the grounding knife, The sensor is located inside the outer cabinet, and the grounding copper bar is located on the bottom side of the outer cabinet.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110133671.1 | 2011-05-20 | ||
| CN2011101336711A CN102790432A (en) | 2011-05-20 | 2011-05-20 | Power transmission and transformation device applying magnetoelectric coupling alternating weakening magnetic sensor technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2012159353A1 true WO2012159353A1 (en) | 2012-11-29 |
Family
ID=47155758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2011/077773 WO2012159353A1 (en) | 2011-05-20 | 2011-07-29 | Electric transmission and transformation device using magnetoelectric coupling alternating weak magnetic sensor technology |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102790432A (en) |
| WO (1) | WO2012159353A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1622411A (en) * | 2003-11-27 | 2005-06-01 | 徐鹏飞 | High voltage switchgear of sensing technique |
| CN101047225A (en) * | 2006-03-27 | 2007-10-03 | 香港城市大学 | Magnetoelectric coupling device |
| CN101345398A (en) * | 2008-08-18 | 2009-01-14 | 安徽中安恒宇电气传动有限公司 | Central-positioned switch cabinet |
| CN102013644A (en) * | 2010-11-15 | 2011-04-13 | 国网电力科学研究院武汉南瑞有限责任公司 | Air-insulated switching device used for controlling inner electric field |
| CN202103490U (en) * | 2011-05-20 | 2012-01-04 | 人民电器集团上海有限公司 | Electric transmission and transformation device utilizing magnetoelectric coupling alternate weak magnetic sensor technology |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2624648B1 (en) * | 1987-12-11 | 1990-03-30 | Auxilec | POLE POWER CONTACTOR |
-
2011
- 2011-05-20 CN CN2011101336711A patent/CN102790432A/en active Pending
- 2011-07-29 WO PCT/CN2011/077773 patent/WO2012159353A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1622411A (en) * | 2003-11-27 | 2005-06-01 | 徐鹏飞 | High voltage switchgear of sensing technique |
| CN101047225A (en) * | 2006-03-27 | 2007-10-03 | 香港城市大学 | Magnetoelectric coupling device |
| CN101345398A (en) * | 2008-08-18 | 2009-01-14 | 安徽中安恒宇电气传动有限公司 | Central-positioned switch cabinet |
| CN102013644A (en) * | 2010-11-15 | 2011-04-13 | 国网电力科学研究院武汉南瑞有限责任公司 | Air-insulated switching device used for controlling inner electric field |
| CN202103490U (en) * | 2011-05-20 | 2012-01-04 | 人民电器集团上海有限公司 | Electric transmission and transformation device utilizing magnetoelectric coupling alternate weak magnetic sensor technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102790432A (en) | 2012-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20230003812A1 (en) | Overhead power line sensor | |
| CN102737828B (en) | With the capacitance type potential transformer of transient over-voltage monitoring unit | |
| CN203365523U (en) | Electronic voltage transformer | |
| CN102749556B (en) | The insulated monitor of capacitor voltage equalizing insulation core body | |
| WO2012159353A1 (en) | Electric transmission and transformation device using magnetoelectric coupling alternating weak magnetic sensor technology | |
| CN203324357U (en) | Electronic voltage transformer used for detecting high voltage resistor current | |
| CN202975107U (en) | Column-structured electronic current transformer | |
| CN202178471U (en) | Cable connector for built-in coupler and coupler thereof | |
| CN201594103U (en) | Sleeve-type high-voltage one-phase sampler | |
| CN202870144U (en) | Current measuring device for breaker or switch cabinet | |
| CN202093079U (en) | Electronic type voltage transformer based on coaxial differential pressure | |
| CN200993658Y (en) | Contactless transformer-free electronic voltage measuring device | |
| CN203149015U (en) | Current and voltage detection type insulation sleeve of ring net switch device | |
| CN203465335U (en) | GIS-type electronic mutual inductor housing | |
| CN202103490U (en) | Electric transmission and transformation device utilizing magnetoelectric coupling alternate weak magnetic sensor technology | |
| CN207472945U (en) | A kind of all insulation voltage electronic formula sensor | |
| CN204558228U (en) | Voltage transformer | |
| CN202102053U (en) | Tester used for on-line monitoring dielectric loss of high voltage bushing | |
| CN203366985U (en) | Novel electronic combined transformer | |
| CN207818459U (en) | A kind of 10kV pole-mounted circuit breakers | |
| CN202421270U (en) | High-voltage sensor | |
| CN215726400U (en) | Miniature passive wireless temperature measuring device suitable for high-low voltage cabinet | |
| CN202513019U (en) | Three-phase voltage transformer | |
| CN101813720B (en) | Electronic combined mutual inductor | |
| CN201319311Y (en) | Bushing current transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11866071 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 11866071 Country of ref document: EP Kind code of ref document: A1 |