CN110085406A - The mixed type magnet controlled reactor of the orthogonal iron core type of three-phase - Google Patents
The mixed type magnet controlled reactor of the orthogonal iron core type of three-phase Download PDFInfo
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- CN110085406A CN110085406A CN201910494714.5A CN201910494714A CN110085406A CN 110085406 A CN110085406 A CN 110085406A CN 201910494714 A CN201910494714 A CN 201910494714A CN 110085406 A CN110085406 A CN 110085406A
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 229910052742 iron Inorganic materials 0.000 claims abstract description 6
- 230000002459 sustained effect Effects 0.000 claims description 20
- 206010037660 Pyrexia Diseases 0.000 abstract description 3
- 230000004907 flux Effects 0.000 description 12
- 238000004804 winding Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
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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
- H01F27/24—Magnetic cores
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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
- H01F27/33—Arrangements for noise damping
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Abstract
The present invention relates to the mixed type magnet controlled reactors of the orthogonal iron core type of three-phase, technical solution is, including the identical unidirectional reactor of 3 groups of structures, every group of unidirectional reactor includes intermediate iron core and the first side column iron core and the second side column iron core for being symmetricly set on intermediate iron core two sides, intermediate iron core passes through upper, the lateral magnetic yoke at lower both ends links together with the first side column iron core and the second side column iron core respectively, around equipped with symmetrically arranged first side column coil on first side column iron core, around equipped with symmetrically arranged second side column coil on second side column iron core, the middle part of intermediate iron core along its length is around equipped with intermediate coil, alternating current-direct current iron circuit of the present invention mutually separates, alternating current magnetic field can be indirectly controlled by controlling the DC bias field on orthogonal iron core, its no-load current is near the mark sinusoidal current waveform, harmonic content is relatively small, magnetic control can also be reduced The noise level of reactor；Power loss reduces, and fever is also reduced.
Description
Technical field
The present invention relates to power system device field, the mixed type magnetic control reactance of the orthogonal iron core type of especially a kind of three-phase
Device.
Background technique
Develop with reactor technology, controllable type reactor is increasing, but it is broadly divided into two major classes: non-linear controllable type
Reactor and linear controllable type reactor, non-linear controllable type reactor are divided into magnetic saturation type reactor and single-stage or multistage magnetic again
Valve-type reactor, for magnetic saturation type reactor, in working condition, its integrated iron core is in saturation state, leads to operating current mistake
It is big to cause iron core seriously to play heat in turn, and harmonic content is very big；For magnet valve type reactor, only has magnet valve part in iron core
In saturation state, other parts are in unsaturated state, which can reduce core loss and harmonic content.Linear controllable type electricity
Anti- device is mainly TCR (thyristor-controlled reactor) and SVG (static state reactive generator), they the characteristics of be its reactor body
Using air-core reactor or iron core, there are the reactors of air gap, are linear, control in its entire adjustable range internal reactance device itself
System is got up fairly simple.
The three-phase magnetron reactor in electric system adds the six pillar magnetic control electricity of three-phase of magnet valve using each iron core column at present
Anti- device, iron core column and the magnetic of this reactor grip in alternating current-direct current magnetic flux be overlapped mutually, in zero load its current waveform be interruption
Peaked shapes, harmonic content it is very big, though design with manufacturing process can ensure that magnet valve structure three-phase magnetron reactor harmonic wave
Electric current content has substantial degradation, but three-phase magnetic valve type controllable reactor still has the defect of its own, this mainly has: 1. iron core manufactures
Relative complex 2. its noise of technique is also very big.Therefore, it is imperative to improve and innovate.
Summary of the invention
For above situation, for the defect for overcoming the prior art, the purpose of the present invention is just to provide a kind of orthogonal iron of three-phase
The mixed type magnet controlled reactor of core type can effectively solve the problems, such as the noise level for reducing magnet controlled reactor.
The technical solution that the present invention solves is:
A kind of mixed type magnet controlled reactor of the orthogonal iron core type of three-phase comprising the identical unidirectional reactor of 3 groups of structures, often
The unidirectional reactor of group includes intermediate iron core and the first side column iron core and the second side column iron for being symmetricly set on intermediate iron core two sides
Core, intermediate iron core are linked together with the first side column iron core and the second side column iron core respectively by the lateral magnetic yoke of upper/lower terminal,
The center of first side column iron core along its length is provided with the first magnet valve, the first side column iron core of the upper and lower two sides of the first magnet valve
On around symmetrically arranged first side column coil is equipped with, the center of the second side column iron core along its length is provided with the second magnet valve,
Around symmetrically arranged second side column coil is equipped on second side column iron core of the upper and lower two sides of the second magnet valve, intermediate iron core is along length
The middle part in direction is mutually connected between the correspondence iron core between the unidirectional reactor of adjacent sets by longitudinal magnetic yoke around intermediate coil is equipped with
It is connected together.
Preferably, 3 groups of single-phase reactors are respectively A phase reactor, B phase reactor and C phase reactor, in which:
A phase reactor further includes thyristor TH1, thyristor TH2 and sustained diode 1, the first side column of A phase reactor
Coil is respectively loop A 11 and loop A 12, and loop A 11 has centre tap and is located above, and loop A 12 does not have centre tap,
Second side column coil is respectively loop A 21 and loop A 22, and loop A 22 has centre tap and is located below, and loop A 21 does not have
Centre tap, the intermediate coil of A phase reactor are loop A 3；
B phase reactor further includes thyristor TH3, thyristor TH4 and sustained diode 2, the first side column of B phase reactor
Coil is respectively coil B11 and coil B12, and coil B11 has centre tap and is located above, and coil B12 does not have centre tap,
Second side column coil is respectively coil B21 and coil B22, and coil B22 has centre tap and is located below, and coil B21 does not have
Centre tap, the intermediate coil of B phase reactor are coil B3；
C phase reactor further includes thyristor TH5, thyristor TH6 and sustained diode 3, the first side column of C phase reactor
Coil is respectively coil C11 and coil C12, and coil C11 has centre tap and is located above, and coil C12 does not have centre tap,
Second side column coil is respectively coil C21 and coil C22, and coil C22 has centre tap and is located below, and coil C21 does not have
Centre tap, the intermediate coil of C phase reactor are coil C3.
Preferably, the centre tap of the loop A 11 is connected with the cathode of thyristor TH1, thyristor TH1 anode with
The beginning of loop A 12 is connected, and the beginning of the beginning wiring circle A21 of loop A 11, the end of loop A 11 connects freewheeling diode respectively
The anode of D1 and the beginning of loop A 22, the cathode difference end of wiring circle A21 of sustained diode 1, the beginning of loop A 12 and
The anode of thyristor TH2, the centre tap of thyristor TH2 negative terminal circle A22, the end of loop A 22 and the end of loop A 12
It is connected, terminates one end of coil A3 altogether；
The centre tap of the coil B11 is connected with the cathode of thyristor TH3, anode and the coil B12 of thyristor TH3
Beginning be connected, the beginning of the beginning wiring circle B21 of coil B11, the end of coil B11 connects the anode of freewheeling diode D2 respectively
With the beginning of coil B22, the cathode of sustained diode 2 distinguishes the beginning and thyristor of the end of wiring circle B21, coil B12
The anode of TH4, the centre tap of thyristor TH4 negative terminal circle B22, the end of coil B22 are connected with the end of coil B12,
One end of coil B3 is terminated altogether；
The centre tap of the coil C11 is connected with the cathode of thyristor TH5, anode and the coil C12 of thyristor TH5
Beginning be connected, the beginning of the beginning wiring circle C21 of coil C11, the end of coil C11 connects the anode of freewheeling diode D3 respectively
With the beginning of coil C22, the cathode of sustained diode 3 distinguishes the beginning and thyristor of the end of wiring circle C21, coil C12
The anode of TH6, the centre tap of thyristor TH6 negative terminal circle C22, the end of coil C22 are connected with the end of coil C12,
One end of coil C3 is terminated altogether；
The other end of the other end difference wiring circle B3 of loop A 3 and the other end of coil C3.
Compared with prior art, the invention has the characteristics that:
1, it since its alternating current-direct current iron circuit mutually separates, can be indirectly controlled by controlling the DC bias field on orthogonal iron core
Alternating current magnetic field, its no-load current are near the mark sinusoidal current waveform, and harmonic content is relatively small, can also reduce magnet controlled reactor
Noise level；
2, every phase using magnetic valve type controllable reactor coils from parallel connection of coils again with the unsaturated concatenated technology of iron core reactor coil,
The sum of this two side column exchange flux of exchange flux for crossing unsaturation centre column iron core upstream, but magnetic valve type controllable reactor
Direct current flux is but not passed through intermediate column iron core, and such construction can reduce magnetic valve type reactor winding and the number of turns, and then its power
Loss reduces, and fever is also reduced；
It 3, can be into using the Hybrid connections of the single-stage magnet controlled reactor of one section of sectional area and unsaturated core-type reactor
One step reduces harmonic current content and noise level.
Detailed description of the invention
Fig. 1-2 is perspective view of the invention, and wherein Fig. 2 does not install coil.
Fig. 3-4 is main view of the invention, and wherein Fig. 4 does not install coil.
Fig. 5-6 is side view of the invention, and wherein Fig. 6 does not install coil.
Fig. 7 is the top view of Fig. 6 of the present invention.
Fig. 8 is the circuit diagram of use state of the present invention.
Specific embodiment
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail.
It is provided by Fig. 1-8, the present invention includes the identical unidirectional reactor of 3 groups of structures, during every group of unidirectional reactor include
Between iron core 1 and be symmetricly set on the first side column iron core 2 and the second side column iron core 3 of intermediate 1 two sides of iron core, intermediate iron core 1 passes through
The lateral magnetic yoke 6 of upper/lower terminal links together with the first side column iron core 2 and the second side column iron core 3 respectively, the first side column iron core
2 center along its length is provided with the first magnet valve 4a, around being equipped on the first side column iron core of the first upper and lower two sides magnet valve 4a
Symmetrically arranged first side column coil 7, the center of the second side column iron core 3 along its length are provided with the second magnet valve 4b, and second
Around symmetrically arranged second side column coil 8 is equipped on second side column iron core of the upper and lower two sides magnet valve 4b, intermediate iron core 1 is along length
The middle part in direction passes through longitudinal magnetic yoke 5 mutually around intermediate coil 9 is equipped between the correspondence iron core between the unidirectional reactor of adjacent sets
It links together.
To guarantee using effect, 3 groups of single-phase reactors are respectively A phase reactor, B phase reactor and C phase reactor,
In:
A phase reactor further includes thyristor TH1, thyristor TH2 and sustained diode 1, the first side column of A phase reactor
Coil is respectively loop A 11 and loop A 12, and loop A 11 has centre tap and is located above, and loop A 12 does not have centre tap,
Second side column coil is respectively loop A 21 and loop A 22, and loop A 22 has centre tap and is located below, and loop A 21 does not have
Centre tap, the intermediate coil of A phase reactor are loop A 3；
B phase reactor further includes thyristor TH3, thyristor TH4 and sustained diode 2, the first side column of B phase reactor
Coil is respectively coil B11 and coil B12, and coil B11 has centre tap and is located above, and coil B12 does not have centre tap,
Second side column coil is respectively coil B21 and coil B22, and coil B22 has centre tap and is located below, and coil B21 does not have
Centre tap, the intermediate coil of B phase reactor are coil B3；
C phase reactor further includes thyristor TH5, thyristor TH6 and sustained diode 3, the first side column of C phase reactor
Coil is respectively coil C11 and coil C12, and coil C11 has centre tap and is located above, and coil C12 does not have centre tap,
Second side column coil is respectively coil C21 and coil C22, and coil C22 has centre tap and is located below, and coil C21 does not have
Centre tap, the intermediate coil of C phase reactor are coil C3.
The centre tap of the loop A 11 is connected with the cathode of thyristor TH1, anode and the loop A 12 of thyristor TH1
Beginning be connected, the beginning of the beginning wiring circle A21 of loop A 11, the end of loop A 11 connects the anode of freewheeling diode D1 respectively
With the beginning of loop A 22, the cathode of sustained diode 1 distinguishes the beginning and thyristor of the end of wiring circle A21, loop A 12
The anode of TH2, the centre tap of thyristor TH2 negative terminal circle A22, the end of loop A 22 are connected with the end of loop A 12,
One end of coil A3 is terminated altogether；
The centre tap of the coil B11 is connected with the cathode of thyristor TH3, anode and the coil B12 of thyristor TH3
Beginning be connected, the beginning of the beginning wiring circle B21 of coil B11, the end of coil B11 connects the anode of freewheeling diode D2 respectively
With the beginning of coil B22, the cathode of sustained diode 2 distinguishes the beginning and thyristor of the end of wiring circle B21, coil B12
The anode of TH4, the centre tap of thyristor TH4 negative terminal circle B22, the end of coil B22 are connected with the end of coil B12,
One end of coil B3 is terminated altogether；
The centre tap of the coil C11 is connected with the cathode of thyristor TH5, anode and the coil C12 of thyristor TH5
Beginning be connected, the beginning of the beginning wiring circle C21 of coil C11, the end of coil C11 connects the anode of freewheeling diode D3 respectively
With the beginning of coil C22, the cathode of sustained diode 3 distinguishes the beginning and thyristor of the end of wiring circle C21, coil C12
The anode of TH6, the centre tap of thyristor TH6 negative terminal circle C22, the end of coil C22 are connected with the end of coil C12,
One end of coil C3 is terminated altogether；
The other end of the other end difference wiring circle B3 of loop A 3 and the other end of coil C3.
The loop A 11 is equal with 12 total number of turns of loop A, and coil B11 and coil B12 total number of turns are equal, coil B11 and line
It is equal to enclose B12 total number of turns.
The loop A 11, loop A 22, coil B11, coil B22, coil C11, coil C22 tapping ratio 10%~
Between 20%, centre tap can change the magnetic saturation of side column iron core by controlling Trigger Angle for connecting thyristor, thyristor
Degree generates direct current flux.
Area of section where the first magnet valve 4a be the first side column core section area of rest part 50%~
80%；Area of section where the second magnet valve 4b be the second side column core section area of rest part 50%~
80%.
The sectional area of the transverse direction magnetic yoke 6 and longitudinal magnetic yoke 5 is 1.14 times (two of sectional area of the non-magnetic valve portion of side column iron core
The sectional area of the non-magnetic valve portion of side column iron core is equal).
The sectional area of intermediate iron core 1 takes 2.5 times or more of side column iron core magnetic valve portion sectional area, generally takes 2.5~3.0 times
Magnet valve sectional area does not have in intermediate column iron core the i.e. intermediate iron core column of magnet valve to have equal sectional area.
The spacing of adjacent two unidirectional reactor is equal, and spacing is 1.07 times of side column width, and spacing here refers to two
The width in unidirectional core of reactor gap, side column width refer to the width of iron core Yu spacing parallel direction.
In foregoing description, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness
The side of the instructions such as degree ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description,
Rather than the equipment or element of indication or suggestion meaning must have a particular orientation, is constructed and operated in a specific orientation, because
This is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.
The present invention in use, the total end at 21 beginning of loop A 11 and loop A, coil B11 and the beginning coil B21 total end with
And the total end at coil C11 and the beginning coil C21 connects A, B, C three phase mains respectively；Brake tube TH1, thyristor TH2, freewheeling diode
D1 and loop A 11, the whole DC control type magnet controlled reactor as A phase of A12, A21, A22 connection；Loop A 3 is used as A phase
Unsaturated shaped iron core reactor winding；Brake tube TH3, thyristor TH4, sustained diode 2 and coil B11, B12, B21,
The whole DC control type magnet controlled reactor as B phase of B22 connection；Unsaturated shaped iron core reactor line of the loop A 3 as B phase
Circle；Brake tube TH5, thyristor TH6, sustained diode 3 and the whole direct current as C phase of coil C11, C12, C21, C22 connection
Control type magnet controlled reactor.Unsaturated shaped iron core reactor winding of the loop A 3 as C phase；
DC control type magnet controlled reactor and unsaturated shaped iron core reactor winding access power grid in series, with A
For phase, changes the Trigger Angle of thyristor TH1, TH2, that is, the size of the direct current flux by two side column iron cores can be changed, from
And change the magnetic conductive rate of two side column iron cores, adjust the alternating current flowed into coil A3, the direct current in two side column iron cores
Magnetic flux constitutes circuit, direct current flux without middle column iron core, DC current in same loop A 11, A12, A21, A22 also without
Loop A 3 is crossed, exchange flux flows into intermediate iron core in two side column iron cores, so that it is electronic to produce alternating current impression in coil A3
Gesture, the induced electromotive force of every circle is the sum of every circle induced electromotive force of two side column iron-core coils in loop A 3.The present invention makes insatiable hunger
It is the sum of two side column exchange flux with the exchange flux flowed through on intermediate iron core, also the direct current flux of magnet controlled reactor can be made not flow
Through intermediate iron core, which can also reduce magnetic valve type reactor winding and the number of turns, and then its power loss reduces, fever
It reduces；In addition to this, which separate its alternating current-direct current iron circuit mutually using the structure of orthogonal iron core type, orthogonal by controlling
DC bias field on iron core can indirectly control alternating current magnetic field, its no-load current is made to be near the mark sinusoidal current waveform, and harmonic wave contains
It measures relatively small, the noise level of magnet controlled reactor can also be reduced, then advantage in summary, the orthogonal iron core type mixed type magnetic control
The coil of reactor is formed by connecting using simple Y/Y, and it is the innovation on controllable type reactor that easy to use, effect is good,
There is good social and economic benefit.
Claims (5)
1. a kind of mixed type magnet controlled reactor of the orthogonal iron core type of three-phase, which is characterized in that it includes that 3 groups of structures are identical unidirectional
Reactor, every group of unidirectional reactor include intermediate iron core (1) and the first side column iron for being symmetricly set on intermediate iron core (1) two sides
Core (2) and the second side column iron core (3), intermediate iron core (1) by the lateral magnetic yoke (6) of upper/lower terminal respectively with the first side column iron
Core (2) and the second side column iron core (3) link together, and the center of the first side column iron core (2) along its length is provided with first
Magnet valve (4a), around being equipped with symmetrically arranged first side column coil on the first side column iron core of the upper and lower two sides of the first magnet valve (4a)
(7), the center of the second side column iron core (3) along its length is provided with the second magnet valve (4b), the upper and lower two sides the second magnet valve (4b)
The second side column iron core on around be equipped with symmetrically arranged second side column coil (8), the middle part of intermediate iron core (1) along its length around
Equipped with intermediate coil (9), one is interconnected on by longitudinal magnetic yoke (5) between the correspondence iron core between the unidirectional reactor of adjacent sets
It rises.
2. the mixed type magnet controlled reactor of the orthogonal iron core type of three-phase according to claim 1, which is characterized in that 3 groups single-phase
Reactor is respectively A phase reactor, B phase reactor and C phase reactor, in which:
A phase reactor further includes thyristor TH1, thyristor TH2 and sustained diode 1, the first side column coil of A phase reactor
Respectively loop A 11 and loop A 12, loop A 11 have centre tap and are located above, and the second side column coil is respectively coil
A21 and loop A 22, loop A 22 have centre tap and are located below, and the intermediate coil of A phase reactor is loop A 3；
B phase reactor further includes thyristor TH3, thyristor TH4 and sustained diode 2, the first side column coil of B phase reactor
Respectively coil B11 and coil B12, coil B11 have centre tap and are located above, and the second side column coil is respectively coil
B21 and coil B22, coil B22 have centre tap and are located below, and the intermediate coil of B phase reactor is coil B3；
C phase reactor further includes thyristor TH5, thyristor TH6 and sustained diode 3, the first side column coil of C phase reactor
Respectively coil C11 and coil C12, coil C11 have centre tap and are located above, and the second side column coil is respectively coil
C21 and coil C22, coil C22 have centre tap and are located below, and the intermediate coil of C phase reactor is coil C3.
3. the mixed type magnet controlled reactor of the orthogonal iron core type of three-phase according to claim 2, which is characterized in that the line
The centre tap of circle A11 is connected with the cathode of thyristor TH1, and the anode of thyristor TH1 is connected with the beginning of loop A 12, coil
The beginning of the beginning wiring circle A21 of A11, the end of loop A 11 connect anode and the beginning of loop A 22 of freewheeling diode D1 respectively
End, end, the beginning of loop A 12 and the anode of thyristor TH2 of the cathode difference wiring circle A21 of sustained diode 1, brilliant lock
The centre tap of pipe TH2 negative terminal circle A22, the end of loop A 22 are connected with the end of loop A 12, terminate coil A3's altogether
One end；
The centre tap of the coil B11 is connected with the cathode of thyristor TH3, the beginning of the anode and coil B12 of thyristor TH3
End is connected, and the beginning of the beginning wiring circle B21 of coil B11, the end of coil B11 connects the anode and line of freewheeling diode D2 respectively
The beginning of B22 is enclosed, the cathode of sustained diode 2 distinguishes the end of wiring circle B21, the beginning of coil B12 and thyristor TH4
Anode, the centre tap of thyristor TH4 negative terminal circle B22, the end of coil B22 are connected with the end of coil B12, terminate altogether
One end of coil B3；
The centre tap of the coil C11 is connected with the cathode of thyristor TH5, the beginning of the anode and coil C12 of thyristor TH5
End is connected, and the beginning of the beginning wiring circle C21 of coil C11, the end of coil C11 connects the anode and line of freewheeling diode D3 respectively
The beginning of C22 is enclosed, the cathode of sustained diode 3 distinguishes the end of wiring circle C21, the beginning of coil C12 and thyristor TH6
Anode, the centre tap of thyristor TH6 negative terminal circle C22, the end of coil C22 are connected with the end of coil C12, terminate altogether
One end of coil C3；
The other end of the other end difference wiring circle B3 of loop A 3 and the other end of coil C3.
4. the mixed type magnet controlled reactor of the orthogonal iron core type of three-phase according to claim 2, which is characterized in that the coil
A11 and 12 total number of turns of loop A are equal, and coil B11 and coil B12 total number of turns are equal, and coil B11 and coil B12 total number of turns are equal.
5. the mixed type magnet controlled reactor of the orthogonal iron core type of three-phase according to claim 1, which is characterized in that described first
Area of section where magnet valve (4a) is the 50%~80% of the first side column core section area of rest part；Second magnetic
Area of section where valve (4b) is the 50%~80% of the second side column core section area of rest part.
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| CN201910494714.5A CN110085406B (en) | 2019-06-10 | 2019-06-10 | Three-phase orthogonal iron core type hybrid magnetic control reactor |
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| CN201910494714.5A CN110085406B (en) | 2019-06-10 | 2019-06-10 | Three-phase orthogonal iron core type hybrid magnetic control reactor |
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| CN110085406B CN110085406B (en) | 2024-03-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115841916A (en) * | 2022-12-29 | 2023-03-24 | 清华四川能源互联网研究院 | On-load tap changer based on magnetic amplifier principle and voltage regulation method |
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| CN115841916A (en) * | 2022-12-29 | 2023-03-24 | 清华四川能源互联网研究院 | On-load tap changer based on magnetic amplifier principle and voltage regulation method |
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| CN110085406B (en) | 2024-03-08 |
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