CN105185534A - Static induction electric apparatus - Google Patents
Static induction electric apparatus Download PDFInfo
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- CN105185534A CN105185534A CN201510340468.XA CN201510340468A CN105185534A CN 105185534 A CN105185534 A CN 105185534A CN 201510340468 A CN201510340468 A CN 201510340468A CN 105185534 A CN105185534 A CN 105185534A
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- 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
- H01F27/2871—Pancake coils
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Abstract
The invention relates to a static induction electric apparatus which improves potential distribution in a winding without reducing surge voltage characteristics. According to the embodiments, the static induction electric apparatus (100) has a plurality of sections which are lamellarly formed in a winding shaft direction of a winding conductor; and circles of shield conductors wound between winding conductors. Each section has a first row of disc type of windings (1, 3, 5, 7) in which a first circle of shield conductors (21, 23, 25, 27) are wound in; and a second row of disc type of windings (2, 4, 6, 8) in which a second circle of shield conductors (22, 24, 26, 28) are wound in. The windings of the first row in the adjacent sections are mutually connected by a first row of folding back part (41a, 43b, 45a) at the inner side or outer side. The windings of the second row are mutually connected by a second row of folding back part (42a, 44b, 46a) at the inner side or outer side. Each first circle of shield conductors is mutually electrically connected to the second circle of shield conductors in adjacent sections.
Description
Technical field
Embodiments of the present invention relate to static induction device of air.
Background technology
In the past, in the winding of the static induction device of air such as electric power transformer, reactor, there is the mutual exclusive large problem that the raising of insulation property, miniaturization, low price are such.
Wherein, the method that insulation property as making that winding is inner, between particularly segmentation (section) improve, has following method: the method that the withstand voltage properties of winding self is improved and the method for the voltage that suppression produces between fragments when thunder surge invades.
Herein, the method suppressing the voltage produced between fragments is described.That is, the known voltage produced between the segmentation of winding in the situations such as thunder surge intrusion with by winding over the ground between electrostatic capacitance and the value that determines of the ratio of square root of electrostatic capacitance of connecting of winding proportional.
Therefore, in the winding that test voltage is high, in order to increase the series connection electrostatic capacitance of winding, between winding conductor, being usually involved in the conductor being called as circle shielding (turnshield) using.
Patent documentation 1: Japanese Unexamined Patent Publication 2000-77237 publication
Patent documentation 2: Japanese Unexamined Patent Publication 2000-269048 publication
Summary of the invention
But, in the winding that the number of turn of every 1 segmentation is few, even if the winding of circle shielding is introduced in application, also cannot obtain the series connection electrostatic capacitance of the abundance in order to improve the distribution of winding inner potential, according to circumstances existence is following to be worried: when the surge voltage of thunder etc. invades, insulation breakdown occurs.
As its countermeasure, can enumerate and improve insulation property by the oil duct increased between segmentation, but winding height uprises and weight of copper increase, so there is shortcoming economically.
Therefore, the object of embodiments of the present invention is, even if in the winding that the number of turn of every 1 segmentation is few, also can improve the distribution of winding inner potential, not reduce surge voltage characteristic, realize the miniaturization of static induction device of air, lightweight.
To achieve these goals, embodiments of the present invention provide a kind of static induction device of air, possess: multiple segmentations that steeped landform becomes on the wireline reel direction of winding conductor, and the circle shielded conductor to be involved between each at described winding conductor, the feature of described static induction device of air is, described segmentation has separately: the discoid winding of the 1st row, and from internal side diameter to outside diameter, winding is involved in the 1st circle shielded conductor by the described winding conductor of insulating wrapped, and the discoid winding that the 2nd arranges, from outside diameter to internal side diameter, winding is involved in the 2nd circle shielded conductor by the described winding conductor of insulating wrapped, the discoid winding of each described 1st row in the described segmentation adjoined each other is connected by the 1st row return portion in inner side or outside each other, the discoid winding of each described 2nd row in the described segmentation adjoined each other is connected by the 2nd row return portion in inner side or outside each other, each described 1st circle shielded conductor in 2 the described segmentations adjoined each other is electrically connected to each other, each described 2nd circle shielded conductor in 2 the described segmentations adjoined each other is electrically connected to each other.
In addition, embodiments of the present invention provide a kind of static induction device of air, possess: multiple segmentations that steeped landform becomes on the wireline reel direction of winding conductor; And the circle shielded conductor to be involved between each at described winding conductor, the feature of described static induction device of air is, described segmentation has separately: the discoid winding of the 1st row, and from internal side diameter to outside diameter, described circle shielded conductor is accommodated in a part by the described winding conductor of insulating wrapped by winding; The discoid winding of the 2nd row, from outside diameter to internal side diameter, described circle shielded conductor is accommodated in a part by the described winding conductor of insulating wrapped by winding; And segmentation return portion, connect adjoin each other described segmentation described 1st row discoid winding inner side each other or outside each other.
According to the embodiment of the present invention, even if in the winding that the number of turn of every 1 segmentation is few, also can improve the distribution of winding inner potential, not reduce surge voltage characteristic, realize the miniaturization of static induction device of air, lightweight.
Accompanying drawing explanation
Fig. 1 is the profile of the structure of the winding of the static induction device of air that the 1st execution mode is shown.
Fig. 2 is the concept map of the relation in the direction of the winding of each row of the static induction device of air that the 1st execution mode is shown.
Fig. 3 is the profile of the structure of the winding of the static induction device of air that the 2nd execution mode is shown.
Fig. 4 is the profile of the structure of the winding of the static induction device of air that the 3rd execution mode is shown.
Fig. 5 is the profile of the structure of the winding of the static induction device of air that the 4th execution mode is shown.
(symbol description)
The winding of 1: the 1 row; The winding of 2: the 2 row; The winding of 3: the 3 row; The winding of 4: the 4 row; The winding of 5: the 5 row; The winding of 6: the 6 row; The winding of 7: the 7 row; The winding of 8: the 8 row; The winding conductor of 11: the 1 row; The winding conductor of 12: the 2 row; The winding conductor of 13: the 3 row; The winding conductor of 14: the 4 row; The winding conductor of 15: the 5 row; The winding conductor of 16: the 6 row; The winding conductor of 17: the 7 row; The winding conductor of 18: the 8 row; Circle shielded conductor in 21: the 1 row; 1st circle shielded conductor in 21a: the 1 row; 2nd circle shielded conductor in 21b: the 1 row; Circle shielded conductor in 22: the 2 row; 1st circle shielded conductor in 22a: the 2 row; 2nd circle shielded conductor in 22b: the 2 row; Circle shielded conductor in 23: the 3 row; 1st circle shielded conductor in 23a: the 3 row; 2nd circle shielded conductor in 23b: the 3 row; Circle shielded conductor in 24: the 4 row; 1st circle shielded conductor in 24a: the 4 row; 2nd circle shielded conductor in 24b: the 4 row; Circle shielded conductor in 25: the 5 row; Circle shielded conductor in 26: the 6 row; Circle shielded conductor in 27: the 7 row; Circle shielded conductor in 28: the 8 row; Circle shielded conductor in 31: the 1 segmentations; Circle shielded conductor in 32: the 2 segmentations; Circle shielded conductor in 33: the 3 segmentations; Circle shielded conductor in 34: the 4 segmentations; Return portion outside 41a: the 1 row winding; Return portion outside 42a: the 2 row winding; Return portion inside 43b: the 3 row winding; Return portion inside 44b: the 4 row winding; Return portion outside 45a: the 5 row winding; Return portion outside 46a: the 6 row winding; 50: inner side insulating cylinder; 51: the 1 row circle shielded conductor return portion; 51a: the 1 arranges the 1st circle shielded conductor return portion; 51b: the 1 arranges the 2nd circle shielded conductor return portion; 52: the 2 row circle shielded conductor return portion; 52a: the 2 arranges the 1st circle shielded conductor return portion; 52b: the 2 arranges the 2nd circle shielded conductor return portion; 55: the 5 row circle shielded conductor return portion; 56: the 6 row circle shielded conductor return portion; 61: the 1 segmentation circle shielded conductor return portion; 63: the 3 segmentation circle shielded conductor return portion; 81,82,83,84: oil duct; 100: static induction device of air; S1: the 1 segmentation; S2: the 2 segmentation; S3: the 3 segmentation; S4: the 4 segmentation.
Embodiment
Below, the static induction device of air of embodiments of the present invention is described with reference to accompanying drawing., common symbol is added to mutually the same or similar part herein, omit repeat specification.
[the 1st execution mode]
Fig. 1 is the profile of the structure of the winding of the static induction device of air that the 1st execution mode is shown.Inner side insulating cylinder 50 extends on wireline reel direction.Around inner side insulating cylinder 50, on wireline reel direction, laminar formation is folded the 1st segmentation S1, the 2nd segmentation S2, the 3rd segmentation S3, the 4th segmentation S4.
1st segmentation S1 has the winding 1 of the 1st row and the winding 2 of the 2nd row.The 1st row winding 1 in, from the outer surface of inner side insulating cylinder 50 toward the outer side discoid reeled the 1st row winding conductor 11.From the way of the winding of the winding conductor 11 of the 1st row, in the 1st row, circle shielded conductor 21 extends from Inside To Outside under the state of winding conductor 11 being rolled into the 1st row.
The 2nd row winding 2 in, from the outer surface of inner side insulating cylinder 50 toward the outer side discoid reeled the 2nd row winding conductor 12.From the way of the winding of the winding conductor 12 of the 2nd row, in the 2nd row, circle shielded conductor 22 extends from Inside To Outside under the state of winding conductor 12 being rolled into the 2nd row.
In addition, Fig. 1 be for illustration of figure, about the winding number of winding, actual winding number is not shown in diagram.
2nd segmentation S2 has the winding 3 of the 3rd row and the winding 4 of the 4th row.The 3rd row winding 3 in, from the outer surface of inner side insulating cylinder 50 toward the outer side discoid reeled the 3rd row winding conductor 13.From the way of the winding of the winding conductor 13 of the 3rd row, in the 3rd row, circle shielded conductor 23 extends from Inside To Outside under the state of winding conductor 13 being rolled into the 3rd row.
The 4th row winding 4 in, from the outer surface of inner side insulating cylinder 50 toward the outer side discoid reeled the 4th row winding conductor 14.From the way of the winding of the winding conductor 14 of the 4th row, in the 4th row, circle shielded conductor 24 extends from Inside To Outside under the state of winding conductor 14 being rolled into the 4th row.
The winding conductor 11 of the 1st row is connected by return portion 41a outside the 1st row winding with the winding conductor 13 of the 3rd row.Namely, the winding conductor 11 of the 1st row and the winding conductor 13 of the 3rd row are continuous print conductors, after 1st winding conductor 11 arranged arrives most peripheral reeling toward the outer side from inner side, turn back in return portion 41a outside the 1st row winding, and as the 3rd winding conductor 13 arranged from outside towards inside winding.
Similarly, the winding conductor 12 of the 2nd row and the winding conductor 14 of the 4th row are continuous print conductors, the winding conductor 12 of the 2nd row is toward the outer side discoid the winding and after arriving most peripheral from inner side, turn back in return portion 42a outside the 2nd row winding, and reel from outside towards inboard disc shape as the winding conductor 14 of the 4th row.
The most peripheral that in 1st row, circle shielded conductor 21 is respective with circle shielded conductor 23 in the 3rd row is connected each other by the 1st row circle shielded conductor return portion 51.In addition, the most peripheral that in the 2nd row, circle shielded conductor 22 is respective with circle shielded conductor 24 in the 4th row is connected each other by the 2nd row circle shielded conductor return portion 52.
It is more than the structure of the 1st segmentation S1 and the 2nd segmentation S2.3rd segmentation and the 4th segmentation are also same structures.Specifically, as described below.
3rd segmentation S3 has the winding 5 of the 5th row and the winding 6 of the 6th row.In the winding 5 of the 5th row, the winding conductor 15 of the 5th row that reeled toward the outer side from the outer surface of inner side insulating cylinder 50.From the way of the winding of the winding conductor 15 of the 5th row, in the 5th row, circle shielded conductor 25 extends from Inside To Outside under the state of winding conductor 15 being rolled into the 5th row.
In the winding 6 of the 6th row, the winding conductor 16 of the 6th row that reeled toward the outer side from the outer surface of inner side insulating cylinder 50.From the way of the winding of the winding conductor 16 of the 6th row, in the 6th row, circle shielded conductor 26 extends from Inside To Outside under the state of winding conductor 16 being rolled into the 6th row.
4th segmentation S4 has the winding 7 of the 7th row and the winding 8 of the 8th row.In the winding 7 of the 7th row, the winding conductor 17 of the 7th row that reeled toward the outer side from the outer surface of inner side insulating cylinder 50.From the way of the winding of the winding conductor 17 of the 7th row, in the 7th row, circle shielded conductor 27 extends from Inside To Outside under the state of winding conductor 17 being rolled into the 7th row.
In the winding 8 of the 8th row, the winding conductor 18 of the 8th row that reeled toward the outer side from the outer surface of inner side insulating cylinder 50.From the way of the winding of the winding conductor 18 of the 8th row, in the 8th row, circle shielded conductor 28 extends from Inside To Outside under the state of winding conductor 18 being rolled into the 8th row.
The winding conductor 15 of the 5th row is connected by return portion 45a outside the 5th row winding with the winding conductor 17 of the 7th row.Namely, the winding conductor 15 of the 5th row and the winding conductor 17 of the 7th row are continuous print conductors, after 5th winding conductor 15 arranged arrives most peripheral reeling toward the outer side from inner side, turn back in return portion 45a outside the 5th row winding, and as the 7th winding conductor 17 arranged from outside towards inside winding.
Similarly, the winding conductor 16 of the 6th row and the winding conductor 18 of the 8th row are continuous print conductors, after 6th winding conductor 16 arranged arrives most peripheral reeling toward the outer side from inner side, turn back in return portion 46a outside the 6th row winding, and as the 8th winding conductor 18 arranged from outside towards inside winding.
The most peripheral that in 5th row, circle shielded conductor 25 is respective with circle shielded conductor 27 in the 7th row is connected each other by the 5th row circle shielded conductor return portion 55.In addition, the most peripheral that in the 6th row, circle shielded conductor 26 is respective with circle shielded conductor 28 in the 8th row is connected each other by the 6th row circle shielded conductor return portion 56.
In addition, be also connected between the 2nd segmentation S2 and the 3rd segmentation S3 conductor separately.That is, the winding conductor 13 of the 3rd row is connected with the 5th winding conductor arranged 15 by return portion 43b inside the 3rd row winding in most inner circumferential, and conductor is continuous.Similarly, the winding conductor 14 of the 4th row is connected with the 6th winding conductor arranged 16 by return portion 44b inside the 4th row winding in most inner circumferential, and conductor is continuous.
Therefore, the winding conductor 17 of the winding conductor 13 of the 1st winding conductor 11 arranged, the 3rd row, the winding conductor 15 of the 5th row and the 7th row is continuous print conductors.Similarly, the winding conductor 18 of the winding conductor 14 of the 2nd winding conductor 12 arranged, the 4th row, the winding conductor 16 of the 6th row and the 8th row is continuous print conductors.These conductors define coil in parallel.
In addition, in the present embodiment, show the situation that segmentation is the 1st segmentation S1 ~ the 4th these 4 segmentations of segmentation S4, but the quantity of segmentation is not limited to 4.Also can be less than more than 4 or 5.
In the present embodiment, 2 winding conductors be connected in parallel as a whole constitute 2 row in the 1st segmentation S1 ~ the 4th each segmentation of segmentation S4.This in each segmentation 2 row are called the winding of the 1st winding arranged and the 2nd row, what each arranged is called the 1st row return portion and the 2nd row return portion with the connecting portion of ensuing row, i.e. return portion.
Specifically, in the 1st segmentation S1, the winding that the winding 1 of the 1st row is windings of the 1st row, the winding 2 of the 2nd row is the 2nd row, in the 2nd segmentation S2, the winding that the winding 3 of the 3rd row is windings of the 1st row, the winding 4 of the 4th row is the 2nd row, in the 3rd segmentation S3, the winding 5 of the 5th row is windings of the 1st row, the winding 6 of the 6th row is windings of the 2nd row, in the 4th segmentation S4, the winding 7 of the 7th row is windings of the 1st row, the winding 8 of the 8th row is windings of the 2nd row.
In addition, about the return portion of the winding of each row of connection, be called the 1st row return portion each other for the 1st row, be called the 2nd row return portion each other for the 2nd row.Specifically, outside winding the 1st row winding each other connecting the 1st row, inside return portion 41a, the 3rd row winding, outside return portion 43b and the 5th row winding, return portion 45a is the 1st row return portion, in addition, outside the 2nd row winding inside return portion 42a, the 4th row winding outside return portion 44b and the 6th row winding return portion 46a be the 2nd row return portion.
In this case, the winding of each the 1st row in the segmentation adjoined each other is connected by the 1st row return portion in inner side or outside each other, and in addition, the winding of each the 2nd row in the segmentation adjoined each other is connected by the 2nd row return portion in inner side or outside each other.Each the winding part each other connected in inner side or outside in these segmentations adjoined each other is called segmentation return portion.
In addition, in each segment, the circle shielded conductor being rolled into the 1st row is called the 1st circle shielded conductor, the circle shielded conductor being rolled into the 2nd row is called the 2nd circle shielded conductor.
In this case, each the 1st circle shielded conductor in 2 segmentations adjoined each other is electrically connected to each other, and each the described 2nd circle shielded conductor in 2 the described segmentations adjoined each other is electrically connected to each other.
Fig. 2 is the concept map of the relation in the direction of the winding of each row of the static induction device of air that the 1st execution mode is shown.In fig. 2, the connection between the direction of the winding of the winding conductor 17 of the winding conductor i.e. winding conductor 11 of the 1st row of the 1st row of each segmentation, the winding conductor 13 of the 3rd row, the winding conductor 15 of the 5th row and the 7th row and each conductor is shown.
1st row winding conductor 11 and the 5th row winding conductor 15 from during top view according to reeling toward the outer side from inner side counterclockwise.The winding conductor 13 of the 3rd row and the winding conductor 17 of the 7th row from during top view according to counterclockwise from outside towards inside winding.
The winding conductor 11 of the 1st row is connected by return portion 41a outside the 1st row winding with between the 3rd winding conductor arranged 13.The winding conductor 15 of the 5th row is connected by return portion 45a outside the 5th row winding with between the 7th winding conductor arranged 17.
In addition, the winding conductor 13 of the 3rd row is connected by return portion 43b inside the 3rd row winding with between the 5th winding conductor arranged 15.
The winding conductor of the 2nd row of each segmentation is also same.That is, the 2nd row winding conductor 12 and the 6th row winding conductor 16 from during top view according to reeling toward the outer side from inner side counterclockwise.The winding conductor 14 of the 4th row and the winding conductor 18 of the 8th row from during top view according to counterclockwise from outside towards inside winding.
The winding conductor 12 of the 2nd row is connected by return portion 42a outside the 4th row winding with between the 4th winding conductor arranged 14.The winding conductor 16 of the 6th row is connected by return portion 46a outside the 6th row winding with between the 8th winding conductor arranged 18.
In addition, the winding conductor 14 of the 4th row is connected by return portion 44b inside the 4th row winding with between the 6th winding conductor arranged 16.
The result of such formation, around the 1st row winding conductor 11 to the 8th row winding conductor 18 coiling axle electric current towards being all same direction, by this each row in electric current, the same direction of wireline reel is formed the direction of the magnetic line of force.
In segmentation S1 to S4, between the winding and the 2nd winding arranged of each the 1st row, define the gap as oil duct 81 to 84, oil duct 81 to 84 is paths of the oil of cooling.
In the present embodiment constituted as described above, the winding of the 1st row and the winding of the 2nd row constitute each segmentation, become current path in parallel.That is, the coil number for the formation of the magnetic field of necessity becomes 2 times, compared to situation not in parallel, alleviates the number of times that direction, footpath reels.
Its result, about the shape of static induction device of air 100, can become compact on direction, footpath, and alleviates the burden in the configuration design in the transformer station etc. of the restriction having installation space.
In addition, in the present embodiment, circle shielded conductor, i.e. the 1st circle shielded conductor and the 2nd circle shielded conductor of each segmentation are electrically connected to the 1st circle shielded conductor and the 2nd circle shielded conductor of the segmentation adjoined with this segmentation respectively.
The series connection electrostatic capacitance can given the circle shielded conductor being rolled into winding conductor depends on the quantity of winding conductor.In the present embodiment, in each segmentation, possess the winding of the 1st row and these 2 windings of winding of the 2nd row, between the segmentation adjoined each other, be electrically connected circle shielded conductor, so series connection electrostatic capacitance increases, can surge characteristic be improved.
[the 2nd execution mode]
Fig. 3 is the profile of the structure of the winding of the static induction device of air that the 2nd execution mode is shown.Present embodiment is the distortion of the 1st execution mode, and the winding conductor of each row has been involved in 2 circle shielded conductors.
That is, about the 1st segmentation S1, the 1st row winding conductor 11 in be involved in the 1st row in the 1st circle shielded conductor 21a and the 1st arrange in the 2nd circle shielded conductor 21b.The 2nd row winding conductor 12 in be involved in the 2nd row in the 1st circle shielded conductor 22a and the 2nd arrange in the 2nd circle shielded conductor 22b.
About the 2nd segmentation S2, the 3rd row winding conductor 13 in be involved in the 3rd row in the 1st circle shielded conductor 23a and the 3rd arrange in the 2nd circle shielded conductor 23b.The 4th row winding conductor 14 in be involved in the 4th row in the 1st circle shielded conductor 24a and the 4th arrange in the 2nd circle shielded conductor 24b.
The interior 1st circle shielded conductor 23a of 3rd row of the interior 1st circle shielded conductor 21a and the 2nd segmentation S2 of the 1st row of the 1st segmentation S1 arranges the 1st circle shielded conductor return portion 51a by the 1st and is electrically connected.The interior 2nd circle shielded conductor 23b of 3rd row of the interior 2nd circle shielded conductor 21b and the 2nd segmentation S2 of the 1st row of the 1st segmentation S1 arranges the 2nd circle shielded conductor return portion 51b by the 1st and is electrically connected.
The interior 1st circle shielded conductor 24a of 4th row of the interior 1st circle shielded conductor 22a and the 2nd segmentation S2 of the 2nd row of the 1st segmentation S1 arranges the 1st circle shielded conductor return portion 52a by the 2nd and is electrically connected.The interior 2nd circle shielded conductor 24b of 4th row of the interior 2nd circle shielded conductor 22b and the 2nd segmentation S2 of the 2nd row of the 1st segmentation S1 arranges the 2nd circle shielded conductor return portion 52b by the 2nd and is electrically connected.
As described above, in a same manner as in the first embodiment, circle shielded conductor crosses over 2 row, but in the present embodiment, has been involved in the circle shielded conductor of 2 sections in 1 row.
In the present embodiment constituted like this, by becoming the circle shielded conductor configuration of 2 row 2 sections, the circle shielded conductor of number ratio 2 row 1 section of the circle shielded conductor be involved between winding conductor can be made to configure more.
Its result, can increase series connection electrostatic capacitance as a whole, and can improve surge characteristic further.
[the 3rd execution mode]
Fig. 4 is the profile of the structure of the winding of the static induction device of air that the 3rd execution mode is shown.Present embodiment is the distortion of the 1st execution mode.
In the 1st segmentation S1 each segmentation to the 4th segmentation S4, in the 1st execution mode, between the winding and the 2nd winding arranged of the 1st row, define gap as the path of the oil cooled and oil duct.On the other hand, in the present embodiment, the winding of the 1st winding arranged and the 2nd row is made to be close to and to eliminate oil duct.
As illustrated in the 1st execution mode, the winding forming the 1st row of each segmentation is in series electrically connected mutually, and the winding forming the 2nd row of each segmentation is in series electrically connected mutually.Become current path in parallel like this, so overall as static induction device of air 100, caloric value is also alleviated, so without the need to making the winding of each row cool from upper and lower both direction, and sometimes also no problem from side's cooling.Under these circumstances, as in the present embodiment, the oil duct in each segmentation can be eliminated, the winding of the 1st winding arranged and the 2nd row is close to.Its result, can cut down the axial height of winding of static induction device of air 100.
[the 4th execution mode]
Fig. 5 is the profile of the structure of the winding of the static induction device of air that the 4th execution mode is shown.Present embodiment is the distortion of the 3rd execution mode.In the 1st row in the 1st segmentation S1 in 3rd execution mode, circle shielded conductor 21 and the interior circle shielded conductor 22 of the 2nd row are involved in the same direction respectively by the winding conductor 11 of the 1st row and the winding conductor 12 of the 2nd row.
In the 7th row in circle shielded conductor 24 in circle shielded conductor 23 and the 4th row in the 3rd row in 2nd segmentation S2, the 5th row in the 3rd segmentation S3 in circle shielded conductor 25 and the 6th row in circle shielded conductor 26, the 4th segmentation S4, in circle shielded conductor 27 and the 8th row, circle shielded conductor 28 is involved in similarly respectively in a same direction.
In the present embodiment, be set to these circle shielded conductors making to be involved in the same direction in the 3rd execution mode to become to be integrated.Namely, circle shielded conductor 21 and the 2nd in the in the 3rd execution mode the 1st row is replaced to arrange interior circle shielded conductor 22 and be set to circle shielded conductor 31 in the 1st segmentation, circle shielded conductor 23 and the 4th in the 3rd row is replaced to arrange interior circle shielded conductor 24 and be set to circle shielded conductor 32 in the 2nd segmentation, replace circle shielded conductor 25 and the 6th in the 5th row arrange interior circle shielded conductor 26 and be set to circle shielded conductor 33 in the 3rd segmentation, replace circle shielded conductor 27 and the 8th in the 7th row arrange interior circle shielded conductor 28 and be set to circle shielded conductor 34 in the 4th segmentation.
In 1st segmentation, circle shielded conductor 31 is connected by the 1st segmentation circle shielded conductor return portion 61 with circle shielded conductor 32 in the 2nd segmentation.In addition, in the 3rd segmentation, circle shielded conductor 33 is connected by the 3rd segmentation circle shielded conductor return portion 63 with circle shielded conductor 34 in the 4th segmentation.
In the present embodiment constituted like this, the workability during assembling of coil improves, and can obtain the static induction apparatus winding of low cost.
[other execution modes]
Above, describe several execution mode of the present invention, but these execution modes only propose as an example, be not intended to limit scope of invention.
In addition, the feature of each execution mode can also be combined.Such as, the feature of the 3rd execution mode using the feature of the 2nd execution mode of the circle shielded conductor of 2 sections and the winding that the 1st in each segmentation is arranged and the 2nd winding arranged to be close to can be also combined in each row.In addition, the feature of the 4th execution mode and each feature of the 1st to the 3rd execution mode of the circle shielded conductor integration in also can arranging making in same segmentation 2 combine.
In addition, these execution modes can be implemented according to other various modes, can carry out various omission, displacement, change in the scope of main idea not departing from invention.
These execution modes and distortion thereof are contained in scope of invention, main idea, and be similarly contained in claims record invention and equivalent scope in.
Claims (4)
1. a static induction device of air, possesses:
Multiple segmentations that steeped landform becomes on the wireline reel direction of winding conductor; And
The circle shielded conductor be involved between each at described winding conductor,
The feature of described static induction device of air is,
Described segmentation has separately:
The discoid winding of the 1st row, from internal side diameter to outside diameter, winding is involved in the 1st circle shielded conductor by the described winding conductor of insulating wrapped; And
The discoid winding of the 2nd row, from outside diameter to internal side diameter, winding is involved in the 2nd circle shielded conductor by the described winding conductor of insulating wrapped,
The discoid winding of each described 1st row in the described segmentation adjoined each other is connected by the 1st row return portion in inner side or outside each other,
The discoid winding of each described 2nd row in the described segmentation adjoined each other is connected by the 2nd row return portion in inner side or outside each other,
Each described 1st circle shielded conductor in 2 the described segmentations adjoined each other is electrically connected to each other,
Each described 2nd circle shielded conductor in 2 the described segmentations adjoined each other is electrically connected to each other.
2. static induction device of air according to claim 1, is characterized in that,
In the 1st row, be configured with the 1st circle shielded conductor described in multistage, in described 2nd row, be configured with the 2nd circle shielded conductor described in multistage.
3. the static induction device of air according to claims 1 or 2, is characterized in that,
Described segmentation each in, make winding axial described 1st row and described 2nd arrange mutually be close to.
4. a static induction device of air, possesses:
Multiple segmentations that steeped landform becomes on the wireline reel direction of winding conductor; And
The circle shielded conductor be involved between each at described winding conductor,
The feature of described static induction device of air is,
Described segmentation has separately:
The discoid winding of the 1st row, from internal side diameter to outside diameter, described circle shielded conductor is accommodated in a part by the described winding conductor of insulating wrapped by winding;
The discoid winding of the 2nd row, from outside diameter to internal side diameter, described circle shielded conductor is accommodated in a part by the described winding conductor of insulating wrapped by winding; And
Segmentation return portion, connect adjoin each other described segmentation described 1st row discoid winding inner side each other or outside each other.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-125581 | 2014-06-18 | ||
| JP2014125581A JP2016004950A (en) | 2014-06-18 | 2014-06-18 | Stationary induction electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105185534A true CN105185534A (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510340468.XA Pending CN105185534A (en) | 2014-06-18 | 2015-06-18 | Static induction electric apparatus |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2016004950A (en) |
| CN (1) | CN105185534A (en) |
| BR (1) | BR102015014085A2 (en) |
| RU (1) | RU2604644C1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111033651A (en) * | 2017-08-29 | 2020-04-17 | 株式会社日立制作所 | Static induction electrical appliance |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111696763B (en) * | 2020-06-08 | 2024-05-24 | 保定天威保变电气股份有限公司 | Transformer winding middle leakage magnetic field shielding structure and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2073152U (en) * | 1990-04-13 | 1991-03-13 | 沈阳变压器厂 | High voltage winding inner shielding structure of transformer |
| JP2000269048A (en) * | 1999-03-18 | 2000-09-29 | Hitachi Ltd | Coil for stationary induction electrical appliance |
| JP2001196237A (en) * | 2000-01-13 | 2001-07-19 | Hitachi Ltd | Disc winding for stationary induction electric appliance |
| JP2003332144A (en) * | 2002-05-15 | 2003-11-21 | Fuji Electric Co Ltd | Inductive electric appliance winding |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61177707A (en) * | 1985-02-01 | 1986-08-09 | Toshiba Corp | Winding for induction electric apparatus |
| SU1387058A1 (en) * | 1986-02-04 | 1988-04-07 | Всесоюзный Научно-Исследовательский,Проектно-Конструкторский И Технологический Институт Трансформаторостроения | Winding for high-voltage inductive device |
| JP2000077237A (en) * | 1998-08-31 | 2000-03-14 | Toshiba Corp | Stationary induction electrical equipment coil |
| UA14754U (en) * | 2005-12-27 | 2006-05-15 | Nat Univ Food Technologies | Food balm "sofiia vit" |
-
2014
- 2014-06-18 JP JP2014125581A patent/JP2016004950A/en active Pending
-
2015
- 2015-06-15 BR BR102015014085A patent/BR102015014085A2/en not_active IP Right Cessation
- 2015-06-17 RU RU2015123473/07A patent/RU2604644C1/en not_active IP Right Cessation
- 2015-06-18 CN CN201510340468.XA patent/CN105185534A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2073152U (en) * | 1990-04-13 | 1991-03-13 | 沈阳变压器厂 | High voltage winding inner shielding structure of transformer |
| JP2000269048A (en) * | 1999-03-18 | 2000-09-29 | Hitachi Ltd | Coil for stationary induction electrical appliance |
| JP2001196237A (en) * | 2000-01-13 | 2001-07-19 | Hitachi Ltd | Disc winding for stationary induction electric appliance |
| JP2003332144A (en) * | 2002-05-15 | 2003-11-21 | Fuji Electric Co Ltd | Inductive electric appliance winding |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111033651A (en) * | 2017-08-29 | 2020-04-17 | 株式会社日立制作所 | Static induction electrical appliance |
| CN111033651B (en) * | 2017-08-29 | 2023-04-04 | 株式会社日立制作所 | Static induction electrical appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| BR102015014085A2 (en) | 2016-08-02 |
| RU2604644C1 (en) | 2016-12-10 |
| JP2016004950A (en) | 2016-01-12 |
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