CN2192946Y - Dry hollow reactor for outdoor - Google Patents

Dry hollow reactor for outdoor Download PDF

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Publication number
CN2192946Y
CN2192946Y CN 94208128 CN94208128U CN2192946Y CN 2192946 Y CN2192946 Y CN 2192946Y CN 94208128 CN94208128 CN 94208128 CN 94208128 U CN94208128 U CN 94208128U CN 2192946 Y CN2192946 Y CN 2192946Y
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coil
reactor
branch road
arm
outdoor
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CN 94208128
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马春秋
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Abstract

The utility model relates to a dry-typed hollow outdoor reactor. The utility model is a special transformer which is used for electric power department, traffic department, etc. The utility model mainly comprises a fixing reactor and a regulating coil. The utility model has the great advantage that a regulating handle (19) can change the angle of a regulating coil (7), so the required inductance quantity can be obtained. The utility model can replace the present parallel reactor, the present filtering reactor, the present actuating reactor, the present load reactor, the present concatenation reactor, etc. When the regulating coil (7) is not installed, the utility model can be used as the dry-typed hollow outdoor reactor. The utility model is made into a single phase and is formed into three phases, and the utility model can fall into the level arrangement and the vertical arrangement. When the vertical arrangement is adopted, the winding direction of A phase is same to the winding direction of C phase, and the winding directions of A phase and C phase are opposite to the winding direction of B phase. When the level arrangement is adopted, A phase, B phase and C phase have same winding directions.

Description

Dry hollow reactor for outdoor
The outdoor reactor of novel dry-type hollow (hereinafter to be referred as reactor) is a kind of product that is used for departments such as electric power, metallurgy, traffic, colliery, oil, chemical industry, belongs to the special transformer class.
At present, China's remote power transmission and transformation system of most of superhigh pressure is used to compensate the shunt reactor of capacity current, steel mill's rolling mill is used for stable filtering of voltage waveform and smoothing reactor, the big motor in colliery is used to reduce the starting reactor of starting current, converter is used to prevent the load reactance device of intereelectrode short-circuit, electric substation is used to improve the series reactor of the reactive power compensator of power factor and electric railway, be connected to limiting short-circuit current is used between bus cement current limliting and split reactor in the electrical network, three phase network prevents to produce behind the single-phase earthing neutral grounding reactor that electric arc uses etc., is iron core oil-immersed type or hollow indoor type mostly.Oil immersed type reactor unshakable in one's determination is in operation, and easily produces saturated phenomenon and nonlinear distortion, and common faults such as noise is big, loss is high, weight is big, leakage of oil are arranged, and makes troubles for electric power netting safe running and conventional maintenance.When the voltage at original reactor two ends had fluctuation, the induction reactance value just should improve with the variation of voltage or reduce.And after the rising of the both end voltage of iron core reactor, the induction reactance value can descend along with the rising of voltage, and after voltage recovered normally, the induction reactance value improved again thereupon, reciprocal so continuous circulation makes the high order harmonic component that produces different number of times in the electrical network, causes electrical network normally not move.Though hollow indoor reactor induction reactance value is linear, can change and regulate with the fluctuation of line voltage; Working voltage is generally below 10KV, and a large amount of copper cash of manufacture process, and can only be limited to indoor use also need be built special station, thereby increase cost of goods manufactured and construction investment.
In order to overcome above-mentioned deficiency, the utility model be in a kind of even more ideal remote power transmission and transformation system of on the basis of " outdoor dry type air-core reactor (patent No.: 912291397) ", inventing of compensation superhigh pressure capacity current, make voltage waveform stablize, prevent intereelectrode short-circuit, improve power factor, compensating power, limiting short-circuit current, prevention three phase network single-phase earthing after, produce the indirect arc burning, the induction reactance value can be regulated with the variation of line voltage; Suppress high order harmonic component, can be used for high voltage and directly be loaded on the open air, save floor space, reduce construction investment and a kind of novel product that adopts the aluminium cable coiling of designing.
The outdoor reactor of novel dry-type hollow mainly is made up of constant reactance device in the accompanying drawing 1 and adjustable coil two large divisions, wherein the constant reactance device by coil [ 6 ], up and down wiring arm [ 5 ], [ 28 ], tension yarn [ 1 ], turnover line binding post [ 15 ], [ 32 ], the lead-in wire of termination [ 12 ], [ 30 ], stay [ 17 ], suspension ring [ 13 ], outdoor bar-shaped post insulator [ 25 ], fast pulley [ 2 ] and axle [ 3 ] and locating pin [ 4 ], support [ 22 ], footing [ 27 ] wait mainly other parts formation up and down.Adjustable coil is by fixed head [ 8 ], axle [ 9 ], [ 35 ], handle [ 19 ], gusset piece [ 36 ], regulating winding [ 7 ], rocking arm formations such as [ 29 ].The coil [ 6 ] of the outdoor reactor of novel dry-type hollow is that (number of applying for a patent: the lead of 93107996.9) making [ 18 ] turns to concentric, coaxial, in parallel, multilayer, the highly equal cylindrical layer winding of each layer reactance by LBR type rectangular aluminium cable wire, every lead can only coiling one deck i.e. branch road coil, the quantity of branch road coil increases and decreases with the size of reactor current and is directly proportional.The number of turn of each branch road coil does not wait, and around to identical, the number of turn reduces from inside to outside gradually, but the number of turn of a branch road coil of outermost sometimes more than or equal the number of turn of contiguous branch road.The termination of all branch road coils that will wind then by lead-in wire [ 12 ], [ 30 ] by the number of turn (comprising fractional turns) of design respectively parallel connection be welded to up and down on wiring arm [ 5 ], [ 28 ] corresponding arm.All branch road coils wind the back and form coil [ 6 ], the coil of coiling [ 6 ] from inside to outside makes the cross section of lead [ 18 ] strengthen the requirement of satisfying the dynamic and thermal stability degree gradually, make during installation the reactance height H k of each branch road coil and up and down the height H z of wiring arm [ 5 ], [ 28 ] equate as far as possible that along the circumferencial direction of coil uneven place uses cushion block [ 16 ], [ 20 ] of being made by insulating material, and level up with the surperficial vacancy that each branch road coil contacts wiring arm [ 5 ], [ 28 ] up and down.Outward appearance sees it is a square coil that upper and lower side is concordant from horizontal direction.Between each branch road and branch road, separate, form vertical heat dissipation ventilation road, distribute because the heat that resistance, eddy current and the stray loss of reactor when operation produces with stay [ 17 ].Stay [ 17 ] is to draw the section bar of dialling with epoxy resin and glass fibre to make, play heat radiation and insulating effect, its length is higher than the height of coil [ 6 ], general high in Hk+10~80mm, wide is 15~30mm, thick is between 5~15mm, and is distributed in the circumference between each branch road coil by launching long 100~400mm.The wiring arm [ 5 ] of upper and lower side, the arm number of [ 28 ] are identical, wiring arm [ 5 ], [ 28 ] are to adopt aluminium alloy plate to be welded into three arms, four arms, six arms or eight arms, a brachium is wherein respectively arranged in other arm 50~150mm up and down, and the hole that is drilled with two, four or six φ 8mm~φ 20mm in the outer end of this arm is used for the user access networks road as inlet wire and outlet binding post [ 15 ], [ 32 ].Remaining arm lengths should be greater than coil [ 6 ] external diameter 10~80mm.On the suitable symmetric position of last wiring arm [ 5 ] and following wiring arm [ 28 ], be equipped with bolt [ 33 ], [ 34 ] fastening fixed head [ 8 ] and use for regulating winding [ 7 ] is installed.And the both sides of underarm are equipped with bolt [ 3 ] and locating pin [ 4 ] and are formed each cover of identical fast pulley [ 2 ] on each, are tied with the tension yarn [ 1 ] of vertical tension outside simultaneously in the middle part of air duct that stay [ 17 ] forms and coil [ 6 ] on centre and the laterally zygomorphic fast pulley [ 2 ] of one deck.If the coil number of plies should be drawn tension yarn [ 1 ] in two roads during more than or equal to seven layers, each two cover of fast pulley [ 2 ] are housed the both sides of wiring arm [ 5 ], [ 28 ] up and down at each simultaneously.Fast pulley [ 2 ] Fig. 3, the 4th, eccentric wheel adopts the metal material of non-magnetic conduction to make.When twining tension yarn [ 1 ], fast pulley [ 2 ] on first wiring arm [ 5 ], [ 28 ] up and down is transferred to minimum range, make its distance short as much as possible, wait to twine knot Shu Shizai two-wheeled transferred to ultimate range, make the top and bottom of cushion block [ 16 ], [ 20 ] and coil [ 6 ] and up and down the contact-making surface of wiring arm [ 5 ], [ 28 ] do not have the slit.Last wiring arm [ 5 ] also is equipped with suspension ring [ 13 ] for whole product usefulness of lifting, and suspension ring [ 13 ] are to be shaped with aluminium alloy casting, and the quantity of its configuration decide on the weight of product, generally 〉=during 1000Kg with four ,≤during 1000kg with two.Nameplate [ 11 ] by rivet [ 10 ] riveting on last wiring arm [ 5 ].Also be equipped with on the following wiring arm [ 28 ] with the fixing support [ 22 ] of bolt [ 21 ], support Fig. 8, Fig. 9, two slotted holes among Fig. 8 are for bolt [ 21 ] usefulness, four holes among Fig. 9 are connected usefulness for bolt [ 23 ] with outdoor bar-shaped post insulator [ 25 ], and are that aluminium alloy is cast U-shaped.The lower end of outdoor bar-shaped post insulator [ 25 ] is to be linked together with bolt [ 31 ] and footing [ 27 ], be lined with rubber cushion [ 24 ], [ 26 ] out of doors between the upper and lower side of solid core post insulator [ 25 ] and support [ 22 ], footing [ 27 ] to play vibration damping and buffering effect, the quantity of outdoor bar-shaped post insulator [ 25 ] is identical with the arm number of following wiring arm [ 28 ].Four holes among footing [ 27 ] Fig. 5,6,7 are used for bolt [ 23 ], when supplying user installation, slotted hole uses, footing [ 27 ] be a lengthening every the magnetic method orchid, form with the material weldering system of magnetic conduction hard intensity not, and it is earthy when moving for the user to be welded with a nut [ 37 ].Assembling the constant reactance device is installed in regulating winding [ 7 ] on the fixed head [ 8 ] with axle [ 9 ] again, again with rocking arm [ 29 ], axle [ 35 ] is contained on the gusset piece [ 36 ] on the regulating winding [ 7 ], the handle [ 19 ] of packing at last, regulating winding [ 7 ] is the electric short circuit ring of a closure, be with lead [ 18 ] coiling of the interior branch road coil in coil [ 6 ], gusset piece [ 36 ] on the regulating winding [ 7 ] is in the direct coiling, its number of turn depends on every circle magnitude of voltage of each branch road coil, do not insert yet connecting coil [ 6 ] not of electrical network, with axle [ 9 ] is the center of circle, angle by regulating handle [ 19 ] and rocking arm [ 29 ] change regulating winding [ 7 ], obtain the required inductance value of reactor, effectively, the adjustable range of inductance value is ± 20% to angle in 0 °~90 ° excursions.The whole coiling one-shot forming on mold separately respectively of the coil [ 6 ] of the constant reactance device of this product and regulating winding [ 7 ], be that modern advanced winding process---the wet-wound method is carried out coiling in employing, lead soaks the insulating cement patrix by container all the time when coiling, make it the demoulding that is heating and curing after the completion, do the surface lacquer of the qualified back spraying of routine test UV resistant irradiation, then regulating winding [ 7 ] is packed in the coil [ 6 ] of constant reactance device by axle [ 9 ], become the outdoor reactor of novel dry-type hollow that inductance value can be regulated.Coil [ 6 ] also can be used as an outdoor reactor of fixing dry-type hollow and uses when not packing regulating winding [ 7 ] into.
The outdoor reactor of novel dry-type hollow can replace reactors such as existing parallel connection, filtering, startup, load, series connection, current limliting, extinguishing arc, have in light weight, noise is low, loss is little, dielectric strength is high, overload capacity is strong, dynamic thermal stability is good, easy to use flexible, can do the inductance value Regulatable reactor, the reactor that also can fix uses, and is the leading product of current reactor industry technology.Its key technical indexes contrast is as follows:
The key technical indexes The outdoor reactor of novel dry-type hollow The iron core oil-immersed type reactor Hollow indoor type reactor
Rated voltage (KV) 10 10 10
Rated current (A) 329、9 329、9 329、9
Specified reactance (%) 6 6 6
Loss (KW) 3、30 4、45 3、40
The insulation thermal endurance class B A A
Noise (dB) 50 70 60
Quality factor 70 30 50
The adjustment of inductance scope ±20% 0 0
Mounting means Outdoor Outdoor Indoor
Weight (Kg) 400 600 500
Fig. 1: the outdoor reactor general structure of novel dry-type hollow front view
Fig. 2: the outdoor reactor general structure of novel dry-type hollow vertical view
Fig. 3: the outdoor reactor fast pulley of novel dry-type hollow front view
Fig. 4: the outdoor reactor fast pulley of novel dry-type hollow left view
Fig. 5: the outdoor reactor footing of novel dry-type hollow front view
Fig. 6: the outdoor reactor footing of novel dry-type hollow left view
Fig. 7: the outdoor reactor footing of novel dry-type hollow vertical view
Fig. 8: the outdoor reactor support of novel dry-type hollow front view
Fig. 9: the outdoor reactor support of novel dry-type hollow vertical view
Most preferred embodiment:
The outdoor reactor of novel dry-type hollow mainly is made up of constant reactance device and adjustable coil two large divisions, the constant reactance device is by coil [ 6 ], wiring arm [ 5 ] up and down, [ 28 ], tension yarn [ 1 ], turnover line binding post [ 15 ], [ 32 ], the lead-in wire of termination [ 12 ] up and down, [ 30 ], stay [ 17 ], suspension ring [ 13 ], outdoor bar-shaped post insulator [ 25 ], fast pulley [ 2 ] and axle [ 3 ] and locating pin [ 4 ], support [ 22 ], main part in addition such as footing [ 27 ] constitutes, and by the regulating winding that has gusset piece [ 36 ] [ 7 ], fixed head [ 8 ], axle [ 9 ], [ 35 ], handle [ 19 ]; rocking arm [ 29 ] etc. constitute the outdoor reactor of novel dry-type hollow.Coil [ 6 ] is that (number of applying for a patent: the lead of 931079969) making [ 18 ] turns to the cylindrical layer winding that concentric, coaxial, in parallel, multilayer, each layer reactance highly equate by LBR type rectangular aluminium cable wire, every lead can only coiling one deck be a branch road coil, and the quantity of branch road coil is directly proportional with the size increase and decrease of reactor current.The number of turn of each branch road coil does not wait, around to identical.The number of turn reduces from inside to outside gradually, but the number of turn of a branch road coil of outermost sometimes more than or equal the number of turn of contiguous branch road.The termination of all branch road coils that will wind then by lead-in wire [ 12 ], [ 30 ] by the number of turn (comprising fractional turns) of design respectively parallel connection be welded to up and down on wiring arm [ 5 ], [ 28 ] corresponding arm.All branch road coils wind the back and form coil [ 6 ], the coil of coiling [ 6 ] from inside to outside makes the cross section of lead [ 18 ] strengthen the requirement of satisfying the dynamic and thermal stability degree gradually, make during installation the reactance height H k of each branch road coil and up and down the height H z of wiring arm equate as far as possible that along the circumferencial direction of coil uneven place adopts cushion block [ 16 ], [ 20 ] of being made by insulating material again, and level up with the surface that each branch road coil contacts wiring arm [ 5 ], [ 28 ] up and down.Outward appearance sees it is a square coil that upper and lower side is concordant from horizontal direction.Between each branch road coil, separate, form vertical heat dissipation ventilation road, distribute because the heat that resistance, eddy current, the stray loss of reactor when operation produces with stay [ 17 ].Stay [ 17 ] is to draw the section bar of dialling with epoxy resin and glass fibre to make, play heat radiation and insulating effect, its length should be higher than the height of coil [ 6 ], general high in Hk+10~80mm, wide is 15~30mm, thick is between 5~15mm, and is distributed in the circumference between each branch road coil by launching long 100~400mm.The arm number of wiring arm [ 5 ], [ 28 ] is identical up and down, wiring arm [ 5 ], [ 28 ] adopt aluminium alloy plate to be welded into three arms, four arms, six arms or eight arms, a brachium is wherein respectively arranged in other arm 50~150mm up and down, and the hole that is drilled with two, four or six φ 8mm~φ 20mm in the outer end of this arm is used for the user access networks road as inlet wire and outlet binding post [ 15 ], [ 32 ].Remaining arm lengths should be greater than coil [ 6 ] external diameter 10~80mm.On the suitable symmetric position of last wiring arm [ 5 ] and following wiring arm [ 28 ], be equipped with bolt [ 33 ], [ 34 ] fastening fixed head [ 8 ] and use for the regulating winding [ 7 ] that has gusset piece [ 36 ] is installed.And be equipped with in the both sides of each arm up and down and form identical fast pulley [ 2 ] with bolt [ 3 ] and locating pin [ 4 ] each one overlaps.Outside air duct that stay [ 17 ] forms and coil [ 6 ] middle part, be tied with simultaneously the tension yarn [ 1 ] of vertical tension on the centre of one deck and the laterally zygomorphic fast pulley [ 2 ].If the coil number of plies during more than or equal to seven layers, should be strained twice tension yarn [ 1 ], two cover fast pulleys [ 2 ] are housed the both sides of wiring arm [ 5 ], [ 28 ] up and down at each simultaneously.Fast pulley [ 2 ] Fig. 3, the 4th, an eccentric wheel adopts the metal material of non-magnetic conduction to make.Fast pulley [ 2 ] when twining the tension yarn on first wiring arm [ 5 ], [ 28 ] up and down is transferred to minimum range, wait to twine knot Shu Houzai wheel is transferred to ultimate range, last wiring arm [ 5 ] also is equipped with suspension ring [ 13 ] to be used for whole product of lifting, suspension ring [ 13 ] are shaped with aluminium alloy casting, its configuration quantity is decided on the weight of product, generally 〉=during 1000kg with four, during≤1000Kg with two, nameplate [ 11 ] by rivet [ 10 ] riveting on last wiring arm [ 5 ].Be equipped with on the following wiring arm [ 28 ] with bolt [ 21 ] fixing support [ 22 ] Fig. 8, Fig. 9, two slotted holes among Fig. 8 are for bolt [ 21 ] usefulness, four holes among Fig. 9 connect usefulness for bolt [ 23 ] with outdoor bar-shaped post insulator [ 25 ], are to cast U-shaped with aluminium alloy.The lower end of outdoor bar-shaped post insulator [ 25 ] is to be linked together with bolt [ 31 ] and footing [ 27 ], be lined with rubber cushion [ 24 ], [ 26 ] out of doors between the upper and lower side of solid core post insulator [ 25 ] and support [ 22 ], footing [ 27 ] to play vibration damping and buffering effect, the quantity of outdoor bar-shaped post insulator [ 25 ] is identical with the arm number of following wiring arm [ 28 ].Four holes among footing [ 27 ] Fig. 5,6,7 are for bolt [ 23 ] usefulness, and slotted hole is for user installation usefulness, and footing [ 27 ] is to form with non-magnet_conductible material weldering system, and it is earthy when moving for the user to be welded with a nut [ 37 ].Regulating winding [ 7 ] is the electric short circuit ring of a closure, be with lead [ 18 ] coiling of the interior branch road coil in coil [ 6 ], its number of turn depends on every circle magnitude of voltage of each branch road coil, be not electrically connected with electrical network and coil [ 6 ], obtain adjustable inductance by changing angle between turnover line binding post [ 15 ], [ 32 ], its inductance value adjustable range is ± 20%.When the outdoor reactor of novel dry-type hollow is not packed regulating winding [ 7 ] into, can be used as an outdoor reactor of fixing dry-type hollow uses, production generally manufactures single-phase, be divided into horizontal and vertical arrangement when forming three-phase, vertical arrangement A is last, and B is mutually placed in the middle, and C is in the bottom, and A, C be around to identical, B and this two-phase around to opposite.In the time of horizontally, A, B, C three-phase are around to identical.

Claims (5)

1; The hollow outdoor reactor of Novel dry is made up of constant reactance device and adjustable coil two large divisions; The constant reactance device is by coil [6]; Wiring arm [5] up and down; [28]; Rubber cushion [24]; [26]; Tension yarn [1] line binding post [15]; [32]; The lead-in wire of termination [12] up and down; [30]; Stay [17]; Suspension ring [13]; Outdoor bar-shaped support insulator [25]; Fast pulley [2] and axle [3] and locating pin [4]; Support [22]; The main in addition part such as footing [27] consists of; Adjustable coil is by regulating winding [7]; Fixed head [8] and axle [9]; Handle [19]; The formations such as rocking arm [29]; It is characterized in that coil [6] is made of each branch road coil; The branch road coil is turned to one heart by impregnation limit, rectangular conductor [18] limit; Coaxial; In parallel; Multilayer; The cylindrical layer winding that each layer reactance highly equates; Again lead-in wire [12] is passed through in the termination of all branch road coils; [30] by its number of turn; Comprise fractional turns; Parallel connection is welded to up and down wiring arm [5] respectively; [28] on the corresponding arm; Make the reactance height H k of each branch road coil and wiring arm [5] up and down; [28] height H z equates along the circumferencial direction of coil; Uneven place cushion block [16]; [20] incite somebody to action up and down wiring arm [5]; [28] level up the surperficial vacancy that contacts with each branch road coil; Separate with stay [17] between each branch road coil; Be equipped with bolt [33] in the symmetric position of upper wiring arm [5] with lower wiring arm [28]; [34] fastening fixed head [8]; And be equipped with bolt [3] in the both sides of each arm up and down; Locating pin [4] forms each cover of identical fast pulley [2]; The coil number of plies is during more than or equal to seven layers; Each two cover of both sides dress fast pulleys [2]; The centre of one deck and laterally zygomorphic fast pulley [2] are tied with the tension yarn [1] of vertical tension outside simultaneously in the middle part of stay [17] and coil [6]; Upper wiring arm [5] also is equipped with suspension ring [13]; The fixing support [22] of the upper useful bolt [21] of lower wiring arm [28]; The upper end of outdoor bar-shaped support insulator [25] is connected with support [22]; The lower end is connected with footing [27]; Then regulating winding [7] is installed on the fixed head [8] with axle [9]; Again rocking arm [29] is contained on the gusset piece [36] on the regulating winding [7] handle [19] of packing at last by axle [35].
2, the outdoor reactor of novel dry-type hollow according to claim 1, the quantity that it is characterized in that the branch road coil in coil [ 6 ] and the regulating winding [ 7 ] is directly proportional with the size increase and decrease of electric current, the number of turn does not wait, around to identical, the number of turn of coiling reduces from inside to outside gradually, the cross section is strengthened gradually, the number of turn of a branch road coil of outermost more than or equal the number of turn of contiguous branch road.
3, according to claim 1, the outdoor reactor of 2 described novel dry-type hollows, it is characterized in that regulating winding [ 7 ] is with lead [ 18 ] coiling of the interior branch road coil in coil [ 6 ], connecting plate [ 36 ] on the regulating winding [ 7 ] is in the direct coiling, its number of turn depends on every circle magnitude of voltage of each branch road coil, be not electrically connected with electrical network and coil [ 6 ], it is the electric short circuit ring of a closure, when not packing regulating winding [ 7 ] in the adjustable coil in the coil [ 6 ] into, can become an outdoor reactor of fixed novel dry-type hollow.
4, the outdoor reactor of novel dry-type hollow according to claim 3, the adjusting angle that it is characterized in that regulating winding [ 7 ] be at 0 °~90 °, inductance value adjustable range ± 20%.
5, the outdoor reactor of novel dry-type hollow according to claim 1 is characterized in that the arm number of wiring arm [ 5 ], [ 28 ] is identical up and down, and brachium wherein respectively has a brachium up and down in other arm 50~150mm greater than coil [ 6 ] external diameter 10~80mm.
CN 94208128 1994-04-05 1994-04-05 Dry hollow reactor for outdoor Expired - Fee Related CN2192946Y (en)

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Application Number Priority Date Filing Date Title
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1049756C (en) * 1996-04-17 2000-02-23 北京电力设备总厂 Multi-layer opened hollow inductor coil
CN101329941B (en) * 2007-06-22 2012-09-05 哈尔滨理工大学 Novel outdoor hollow dry-type reactor
CN103515054A (en) * 2013-10-18 2014-01-15 安徽华正电气有限公司 Large-air-passage radiating dry type air reactor
CN105047381A (en) * 2015-07-09 2015-11-11 广西电网有限责任公司电力科学研究院 35kV dry hollow reactor
CN108226699A (en) * 2018-02-05 2018-06-29 国网山西省电力公司电力科学研究院 Dry-type reactor interturn insulation measuring device with electricity and checkout and diagnosis method
CN109074949A (en) * 2016-04-22 2018-12-21 西门子股份公司 HG ü air choking-winding and manufacturing method
CN110504091A (en) * 2019-08-16 2019-11-26 西安合容电力设备有限公司 A kind of dry-type hollow filter reactor

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1049756C (en) * 1996-04-17 2000-02-23 北京电力设备总厂 Multi-layer opened hollow inductor coil
CN101329941B (en) * 2007-06-22 2012-09-05 哈尔滨理工大学 Novel outdoor hollow dry-type reactor
CN103515054A (en) * 2013-10-18 2014-01-15 安徽华正电气有限公司 Large-air-passage radiating dry type air reactor
CN105047381A (en) * 2015-07-09 2015-11-11 广西电网有限责任公司电力科学研究院 35kV dry hollow reactor
CN105047381B (en) * 2015-07-09 2017-09-22 广西电网有限责任公司电力科学研究院 A kind of 35kV dry-type air-core reactors
CN109074949A (en) * 2016-04-22 2018-12-21 西门子股份公司 HG ü air choking-winding and manufacturing method
US11562853B2 (en) 2016-04-22 2023-01-24 Siemens Energy Global GmbH & Co. KG High voltage direct current energy transmission (HVDCT) air-core inductor, and method for manufacturing the HVDCT air-core inductor
CN108226699A (en) * 2018-02-05 2018-06-29 国网山西省电力公司电力科学研究院 Dry-type reactor interturn insulation measuring device with electricity and checkout and diagnosis method
CN108226699B (en) * 2018-02-05 2023-07-18 国网山西省电力公司电力科学研究院 Dry-type reactor turn-to-turn insulation live detection device and detection diagnosis method
CN110504091A (en) * 2019-08-16 2019-11-26 西安合容电力设备有限公司 A kind of dry-type hollow filter reactor

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