CN203397855U - Moving iron core of rotary iron core type adjustable reactor - Google Patents
Moving iron core of rotary iron core type adjustable reactor Download PDFInfo
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- CN203397855U CN203397855U CN201320547844.9U CN201320547844U CN203397855U CN 203397855 U CN203397855 U CN 203397855U CN 201320547844 U CN201320547844 U CN 201320547844U CN 203397855 U CN203397855 U CN 203397855U
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- iron core
- moving iron
- sheet material
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- rotary
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Abstract
The utility model discloses a moving iron core of a rotary iron core type adjustable reactor. The moving iron core is formed by superposing a group of parallel magnetic sheets; a rotary shaft line is arranged on the moving iron core; the moving iron core can rotate along the rotary shaft line; the magnetic sheets comprise silicon steel sheets and insulated sheets, which are superposed in a staggered manner. According to the moving iron core disclosed by the utility model, the reactor can be adjusted through the rotation of the moving iron core, and the inductance value can be continuously adjusted by adjusting the magnetic flux, so that the inductance value is smoothly adjusted and the adjustment precision of the inductance value is improved.
Description
Technical field
The utility model relates to a kind of Regulatable reactor, relates in particular to the iron core that a kind of rotation by moving iron core realizes the reactor regulating.
Background technology
Reactor is the main element of arc suppression coil and reactive power compensator, traditional mechanical type Regulatable reactor adopts the adjustable mode of air gap to realize conventionally, principle is to obtain continually varying inductance by the gas length in continuous adjusting magnetic circuit, its basic structure as shown in Figure 1, comprise static iron core 1, moving iron core 2 and coil, between moving iron core 2 and static iron core 1, have air gap 4; By driving moving iron core 2 to do the length of the adjustable air gap 4 of left and right rectilinear motion along the direction of arrow, to regulate the size of magnetic resistance; Air gap is larger, and magnetic resistance is larger, and magnetic permeability (being the inverse of magnetic resistance) is lower, and inductance value (being directly proportional to magnetic permeability) is lower., there is following shortcoming in the reactor of this adjustment structure: 1, in adjustment process, moving iron core 2 and mechanical transmission mechanism are subject to larger electromagnetic force, and noise is large, vibration is large, can cause the damage of reactor when serious; 2, the electromagnetic shock of moving iron core 1 is large, and translation structure is complicated; If 3 high voltage reactors, need to consider insulation property; 4, merely by regulating the length of air gap 4 to carry out adjusting inductance, the scope that can regulate is little.
Utility model content
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of moving iron core of rotary iron cored type adjustable reactor, rotation by this moving iron core can realize the adjusting to reactor, can be by regulating the continuous adjusting inductance of mode of magnetic flux, realize smooth adjustment inductance value, improve the precision that inductance value regulates.
Technical scheme: for solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A moving iron core, moving iron core is formed by stacking by one group of magnetic conduction sheet material being parallel to each other, and on this moving iron core, shaft axis is set, described moving iron core can rotate along shaft axis;
Described magnetic conduction sheet material comprises silicon steel sheet and insulation sheet material, silicon steel sheet and the staggered stack of insulation sheet material.
Described insulation sheet material is NOMEX insulating paper.
Described shaft axis is parallel or vertical with magnetic conduction sheet material position.
Beneficial effect: the moving iron core of the rotary iron cored type adjustable reactor that the utility model provides, by changing moving iron core, along the rotational angle of shaft axis, change the size of the air gap between moving iron core and static iron core, rotation by moving iron core can realize the adjusting to reactor, can be by regulating the continuous adjusting inductance of mode of magnetic flux, realize smooth adjustment inductance value, improve the precision that inductance value regulates.
Accompanying drawing explanation
Fig. 1 is that the air gap of prior art regulates schematic diagram;
Fig. 2 is moving core structure schematic diagram of the present utility model;
Schematic diagram when Fig. 3 does not rotate for moving iron core;
Schematic diagram when Fig. 4 rotates a angle for moving iron core.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 2 and Figure 3, the moving iron core 2 of rotary iron cored type adjustable reactor, this moving iron core 2 is formed by stacking by one group of magnetic conduction sheet material being parallel to each other, and on this moving iron core 2, shaft axis 5 is set, and moving iron core 2 can rotate along shaft axis 5.
Apply a rotary iron cored type adjustable reactor for above-mentioned moving iron core, comprise static iron core 1 and moving iron core 2, described static iron core 1 is formed by stacking by one group of magnetic conduction sheet material being parallel to each other, and described moving iron core 2 is arranged on the opening part of static iron core 1; Moving iron core 2 adopts the structure of silicon steel sheet 21 and the 22 staggered stacks of insulation sheet material; Between moving iron core 2 and static iron core 1, form air gap 4, by changing moving iron core 2, along the rotational angle of shaft axis 5, change the size of the air gap 4 between moving iron core 2 and static iron core 1.
As shown in Figure 3, Figure 4, shaft axis 5 is parallel with the magnetic conduction sheet material position that forms static iron core 1 and parallel with the magnetic conduction sheet material position that forms moving iron core 2.When moving iron core 2 is 0 ° along the rotational angle of shaft axis 5, the magnetic conduction sheet material that forms static iron core 1 with form that to move the magnetic conduction sheet material position of iron core 2 parallel; When moving iron core 2 anglec of rotation a, the close nonlinear transformation that is of its magnetic, makes the magnetic flux of magnetic circuit also produce nonlinear change then.
In other embodiments, shaft axis 5 also can be vertical with magnetic conduction sheet material position.
The moving iron core 2 that adopts silicon steel sheet 21 to form with insulating material 22, in the process of rotation, also changed stack coefficient simultaneously, air gap is exerted an influence, changed inductance value, can increase the inductance value adjustable range of whole reactor, in addition due to the existence of insulating material, can play the effect of damping vibration, reduce the noise that rotation produces.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. the moving iron core of rotary iron cored type adjustable reactor, is characterized in that: moving iron core (2) is formed by stacking by one group of magnetic conduction sheet material being parallel to each other, and on this moving iron core (2), shaft axis (5) is set, and described moving iron core (2) can rotate along shaft axis (5);
Described magnetic conduction sheet material comprises silicon steel sheet (21) and insulation sheet material (22), the staggered stack of described silicon steel sheet (21) and insulation sheet material (22).
2. the moving iron core of rotary iron cored type adjustable reactor according to claim 1, is characterized in that: described insulation sheet material (22) is NOMEX insulating paper.
3. the moving iron core of rotary iron cored type adjustable reactor according to claim 1, is characterized in that: described shaft axis (5) is parallel with magnetic conduction sheet material position.
4. the moving iron core of rotary iron cored type adjustable reactor according to claim 1, is characterized in that: described shaft axis (5) is vertical with magnetic conduction sheet material position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320547844.9U CN203397855U (en) | 2013-09-05 | 2013-09-05 | Moving iron core of rotary iron core type adjustable reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320547844.9U CN203397855U (en) | 2013-09-05 | 2013-09-05 | Moving iron core of rotary iron core type adjustable reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203397855U true CN203397855U (en) | 2014-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201320547844.9U Expired - Lifetime CN203397855U (en) | 2013-09-05 | 2013-09-05 | Moving iron core of rotary iron core type adjustable reactor |
Country Status (1)
| Country | Link |
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| CN (1) | CN203397855U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956258A (en) * | 2014-05-10 | 2014-07-30 | 南京南瑞集团公司 | Mechanical rotating type adjustable reactor |
| CN105244152A (en) * | 2015-10-28 | 2016-01-13 | 南京南瑞集团公司 | Mixedly adjusting type adjustable reactor |
| CN105719818A (en) * | 2015-12-09 | 2016-06-29 | 国家电网公司 | Loss reduction and noise reduction structure of mechanical rotation type adjustable reactor |
| CN106544487A (en) * | 2016-10-20 | 2017-03-29 | 浙江欧迪恩传动科技股份有限公司 | A kind of tripod universal joint alley annealing device and heat treatment method |
| CN106571214A (en) * | 2016-10-27 | 2017-04-19 | 国家电网公司 | Current limiting reactor with instantaneous adjustable reactance |
-
2013
- 2013-09-05 CN CN201320547844.9U patent/CN203397855U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956258A (en) * | 2014-05-10 | 2014-07-30 | 南京南瑞集团公司 | Mechanical rotating type adjustable reactor |
| WO2015172416A1 (en) * | 2014-05-10 | 2015-11-19 | 南京南瑞集团公司 | Mechanical rotary adjustable reactor |
| CN105244152A (en) * | 2015-10-28 | 2016-01-13 | 南京南瑞集团公司 | Mixedly adjusting type adjustable reactor |
| CN105719818A (en) * | 2015-12-09 | 2016-06-29 | 国家电网公司 | Loss reduction and noise reduction structure of mechanical rotation type adjustable reactor |
| CN106544487A (en) * | 2016-10-20 | 2017-03-29 | 浙江欧迪恩传动科技股份有限公司 | A kind of tripod universal joint alley annealing device and heat treatment method |
| US20180112283A1 (en) * | 2016-10-20 | 2018-04-26 | Zhejiang ODM Transmission Technology Co.,Ltd | Tripod universal joint fairway heat treatment device and heat treatment method |
| CN106544487B (en) * | 2016-10-20 | 2018-07-13 | 浙江欧迪恩传动科技股份有限公司 | A kind of tripod universal joint alley annealing device and heat treatment method |
| US10487371B2 (en) | 2016-10-20 | 2019-11-26 | Zhejiang ODM Transmission Technology Co., Ltd | Tripod universal joint fairway heat treatment device and heat treatment method |
| CN106571214A (en) * | 2016-10-27 | 2017-04-19 | 国家电网公司 | Current limiting reactor with instantaneous adjustable reactance |
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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: JIANGSU NARI POWER ELECTRIC CO., LTD. Free format text: FORMER OWNER: CHANGZHOU CAMPUS, HOHAI UNIVERSITY Effective date: 20140402 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Weining Inventor after: Hou Kai Inventor after: Zou Jian Inventor after: Liu Xuguang Inventor before: Chen Yujie Inventor before: Yuan Wenjia Inventor before: Gu Yuheng Inventor before: Wu Qingping |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 213022 CHANGZHOU, JIANGSU PROVINCE TO: 211100 NANJING, JIANGSU PROVINCE Free format text: CORRECT: INVENTOR; FROM: CHEN YUJIE YUAN WENJIA GU YUHENG WU QINGPING TO: WU WEINING HOU KAI ZOU JIAN LIU XUGUANG |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140402 Address after: Park Road Jiangning Power District of Nanjing city in Jiangsu province 211100 No. 8 Patentee after: JIANGSU NARI POWER ELECTRIC Co.,Ltd. Address before: 213022 Jiangsu, North District, Changzhou Jin Ling North Road, No. 200 Patentee before: CHANGZHOU CAMPUS OF HOHAI University |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |