CN205177585U - Duplex winding multiunit closes single phase transformer of transform - Google Patents
Duplex winding multiunit closes single phase transformer of transform Download PDFInfo
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- CN205177585U CN205177585U CN201520820693.9U CN201520820693U CN205177585U CN 205177585 U CN205177585 U CN 205177585U CN 201520820693 U CN201520820693 U CN 201520820693U CN 205177585 U CN205177585 U CN 205177585U
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Abstract
The utility model provides a duplex winding multiunit closes single phase transformer of transform, interior coil are equipped with in the left side of two the same numbers of turns in winding (2 -1) and the right side winding (2 -2), and the winding construction is the same in about, the winding connects in parallel each other in about, around to on the contrary, outer coil is including controlling outer winding, about outer winding establish respectively winding (2 -1) in the left side and right in the outside of winding (2 -2), the outer winding from the top down in a left side has arranged first winding (1 -1) in proper order, the secondary winding (1 -2) and the tertiary winding (1 -3), the outer winding from the top down in the right side has arranged fourth winding (1 -4) in proper order, the 5th winding (1 -5) and the 6th winding (1 -6), inside and outside winding winds to the same on the same core limb, the structure of outer each winding of coil is the same, winding to on the contrary of the three winding of the outer winding in a left side and the three winding of the outer winding in the right side, each winding of outer coil constitutes output winding, through the different cluster parallel combination of voltage regulating switch transform, exports different voltages and electric current, and the output capacity remains unchanged. The utility model discloses range of regulation is big, can satisfy the electric experimental needs of different test conditions.
Description
Technical field
The utility model belongs to transformer technology field, relates to a kind of single-phase transformer, is specifically related to the single-phase transformer of the many combined transformations of a kind of connection in series-parallel winding.
Background technology
Various power transmission and transforming equipment, needed for the electrical test comprising transformer, reactor, instrument transformer etc., the electric current and voltage of single-phase experiment power supply is all different, and some excursions are larger, only relies on generating set or voltage regulator not to meet test requirements document.The range of regulation of current test intermediate transformer is little, usually only have ± 5%, range of regulation is little, causes the problem that can not meet test requirements document.
Utility model content
The purpose of this utility model overcomes above-mentioned the deficiencies in the prior art, provides the single-phase transformer of the many combined transformations of connection in series-parallel winding, and its range of regulation is large, can meet the electrical test needs of different tests condition.
For achieving the above object, the utility model have employed following technical scheme:
The single-phase transformer of the many combined transformations of a kind of connection in series-parallel winding, comprise oil tank of transformer 13 and tap changer 11, transformer body is provided with in fuel tank 13, transformer body is positioned at the oil tank of transformer being full of transformer oil 12, transformer body comprises iron core, interior loop and exterior loop, iron core comprises left iron core post 4-1 and right iron core rod 4-2, described left iron core post 4-1 and right iron core rod 4-2 circumference is provided with mutually corresponding interior loop and exterior loop from inside to outside, it is characterized in that interior loop is provided with the left inside winding 2-1 of two identical numbers of turn and right inside winding 2-2, left inside winding 2-1 and right inside winding 2-2 is located in the iron core column of left and right respectively, the inwall of left inside winding 2-1 and right inside winding 2-2 is provided with insulating barrier respectively and between left iron core post 4-1 and right iron core rod 4-2 outer wall, in left and right, winding construction is identical, around on the contrary, in left and right, winding is parallel with one another, exterior loop comprises left outside winding and right outside winding, the outer winding in left and right is located at the outside of left inside winding 2-1 and right inside winding 2-2 respectively, insulating barrier is provided with between the left and right inwall of outer winding and the outer wall of left inside winding 2-1 and right inside winding 2-2, inside and outside winding on same core limb is around to identical, left outside winding is arranged in sequence with the first winding 1-1 from top to bottom, second winding 1-2 and tertiary winding 1-3, right outside winding is arranged in sequence with the 4th winding 1-4 from top to bottom, 5th winding 1-5 and the 6th winding 1-6, first winding 1-1, second winding 1-2, tertiary winding 1-3, 4th winding 1-4, 5th winding 1-5 is identical with the structure of the 6th winding 1-6, three windings of left outside winding and three windings of right outside winding around on the contrary, first winding 1-1, the second winding 1-2, tertiary winding 1-3, the 4th winding 1-4, the 5th winding 1-5 and the 6th winding 1-6 form output winding, different connection in series-parallel combinations is converted by tap changer 11, export different voltage and currents, output capacity then can remain unchanged.
Because the utility model adopts six windings, convert different connection in series-parallel combinations by tap changer 11, export different voltage and currents, output capacity then can remain unchanged, and its range of regulation is large, can meet the electrical test needs of different tests condition.
The utility model transformer rated capacity is S
1; The number of phases is single-phase; The rated voltage of winding 1 is U
1, rated current is I
1, S
1=U
1* I
1; The rated voltage of winding 2 is U
2, rated current is I
2, S
2=U
2* I
2; Transformer winding connections is Ii0, and setting winding 2 is input winding usually, and the voltage of its rated voltage experiment power supply is equal; First winding 1-1, the second winding 1-2, tertiary winding 1-3, the 4th winding 1-4, the 5th winding 1-5, the 6th winding 1-6 form output winding, different connection in series-parallel combinations is converted by switch 3, export different voltage and currents, output capacity then can remain unchanged.
During concrete enforcement, tap changer 11 comprises electric operating mechanism 111, transmission inner core 112 and contact urceolus 113, electric operating mechanism 111 can drive transmission inner core 112 to rotate, it is outside that contact urceolus 113 is positioned at transmission inner core 112, transmission inner core 112 outer wall is longitudinally provided with a moving contact 115, contact urceolus 113 is evenly distributed with pressure regulation fixed contact 114, pressure regulation fixed contact 114 is provided with ten layers, every layer is evenly distributed with seven pressure regulation fixed contacts 114, the rotation of transmission inner core 112, moving contact 115 can pressure regulation fixed contact 114 short circuit adjacent for circumferencial direction.
During concrete enforcement, above-mentioned first winding 1-1, the second winding 1-2, tertiary winding 1-3, the 4th winding 1-4, the 5th winding 1-5 and the 6th winding 1-6 form output winding, convert different connection in series-parallel combinations by tap changer 11, its compound mode has six kinds of compound modes, is respectively:
First tap: the tail end between the first winding 1-1, the second winding 1-2 and tertiary winding 1-3 is connected, 4th winding 1-4, tail end between the 5th winding 1-5 and the 6th winding 1-6 are connected, the tail end of tertiary winding 1-3 is connected with the head end of the 4th winding 1-4, forming the structure that each winding is connected mutually, is the first tap output voltage;
Second tap: the head end of the first winding 1-1 is connected with tail end with the head end of the second winding 1-2 respectively with tail end, the head end of the 4th winding 1-4 is connected with tail end with the head end of the 5th winding 1-5 respectively with tail end, 4th winding 1-4, from beginning to end between the 5th winding 1-5 and the 6th winding 1-6 connect, the tail end of 1-2 is connected with the head end between tertiary winding 1-3, the tail end of tertiary winding 1-3 is connected with the head end of the 4th winding 1-4, is the second tap output voltage;
3rd tap: the head end of the first winding 1-1 is connected with tail end with the head end of the second winding 1-2 respectively with tail end, the head end of the 4th winding 1-4 is connected with tail end with the head end of the 5th winding 1-5 respectively with tail end, the tail end of 1-2 is connected with the head end between tertiary winding 1-3, the tail end of 1-4 is connected with the head end between the 5th winding 1-5, the tail end of tertiary winding 1-3 is connected with the head end of the 4th winding 1-4, is the 3rd tap output voltage;
4th tap: the head end of the first winding 1-1 is connected with tail end with the head end of the second winding 1-2 respectively with tail end, the head end of tertiary winding 1-3 is connected with tail end with the head end of the 4th winding 1-4 respectively with tail end, the head end of the 5th winding 1-5 is connected with tail end with the head end of the 6th winding 1-6 respectively with tail end, the tail end of tertiary winding 1-3 is connected with the head end of the 4th winding 1-4, the tail end of the 4th winding 1-4 is connected with the head end of the 5th winding 1-5, is the 4th tap output voltage;
5th tap: the tail end of the first winding 1-1 is connected with the top news of the second winding 1-2, the tail end of tertiary winding 1-3 is connected with the top news of the 4th winding 1-4, the tail end of the 5th winding 1-5 is connected with the top news of the 6th winding 1-6, the head end of the first winding 1-1 is connected with the head end of tertiary winding 1-3, the 5th winding 1-5, the head end of the second winding 1-2 is connected with the tail end of the 4th winding 1-4, the 6th winding 1-6, structure parallel with one another after forming two windings in series is the 5th tap output voltage;
6th tap: the tail end of the first winding 1-1 is connected with the tail end of the second winding 1-2, the tail end of tertiary winding 1-3 respectively, the tail end of the 4th winding 1-4 is connected with the tail end of the 5th winding 1-5, the tail end of the 6th winding 1-6 respectively, the tail end of tertiary winding 1-3 is connected with the tail end of the 6th winding 1-6, the head end of the first winding 1-1 is connected with the head end of the 4th winding 1-4, forming the structure that each winding is parallel with one another, is the 6th tap output voltage.
During concrete enforcement, left inside winding 2-1 and right inside winding 2-2 be respectively left around to the right side around to, the first winding 1-1, the second winding 1-2 and tertiary winding 1-3 that left inside winding 2-1 is set with axially-aligned outward for left around to, the reactance height after the first winding 1-1, the second winding 1-2, tertiary winding 1-3 superposition is identical with left inside winding 2-1; Right inside winding 2-2 be set with outward the 4th winding 1-4, the 5th winding 1-5 of axially-aligned, the 6th winding 1-6 for right around to, the reactance height after the 4th winding 1-4, the 5th winding 1-5, the 6th winding 1-6 superpose is identical with right inside winding 2-2.
The beneficial effects of the utility model are: because the utility model adopts six windings, convert different connection in series-parallel combinations by tap changer, export different voltage and currents, output capacity then can remain unchanged, its range of regulation is large, can meet the electrical test needs of different tests condition.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, utility model is further illustrated.
Fig. 1 is the elementary diagram of the utility model embodiment;
Fig. 2 is the contour structures schematic diagram of the utility model embodiment;
Fig. 3 is the iron core schematic diagram of the utility model embodiment;
Fig. 4 is the tap changer structural representation of the utility model embodiment;
Fig. 5 is the tap changer cross section structure schematic diagram of the utility model embodiment;
Fig. 6 is coil volume, the voltage parameter figure of the utility model embodiment;
Fig. 7 is the exterior loop elementary diagram that the utility model embodiment tap changer is in the first tap;
Fig. 8 is the exterior loop elementary diagram that the utility model embodiment tap changer is in the second tap;
Fig. 9 is the exterior loop elementary diagram that the utility model embodiment tap changer is in the 3rd tap;
Figure 10 is the exterior loop elementary diagram that the utility model embodiment tap changer is in the 4th tap;
Figure 11 is the exterior loop elementary diagram that the utility model embodiment tap changer is in the 5th tap;
Figure 12 is the exterior loop elementary diagram that the utility model embodiment tap changer is in the 6th tap.
Embodiment
The present embodiment single-phase transformer technical parameter is:
As shown in Fig. 1-Figure 12, the single-phase transformer of the many combined transformations of a kind of connection in series-parallel winding, comprise oil tank of transformer 13 and tap changer 11, tap changer 11 compresses switch for no-load electric adjustable, be arranged on the panel of oil tank of transformer 13, be provided with transformer body in fuel tank 13, transformer body is positioned at the oil tank of transformer being full of transformer oil 12, transformer body comprises iron core, interior loop and exterior loop, and the cross section of iron core stem stem and iron yoke is circular.Iron core comprises left iron core post 4-1 and right iron core rod 4-2, described left iron core post 4-1 and right iron core rod 4-2 circumference is provided with mutually corresponding interior loop and exterior loop from inside to outside, interior loop is provided with the left inside winding 2-1 of two identical numbers of turn and right inside winding 2-2, left inside winding 2-1 and right inside winding 2-2 is located in the iron core column of left and right respectively, the inwall of left inside winding 2-1 and right inside winding 2-2 is provided with insulating barrier respectively and between left iron core post 4-1 and right iron core rod 4-2 outer wall, in left and right, winding construction is identical, around on the contrary, in left and right, winding is parallel with one another, exterior loop comprises left outside winding and right outside winding, the outer winding in left and right is located at the outside of left inside winding 2-1 and right inside winding 2-2 respectively, insulating barrier is provided with between the left and right inwall of outer winding and the outer wall of left inside winding 2-1 and right inside winding 2-2, left outside winding is arranged in sequence with the first winding 1-1 from top to bottom, second winding 1-2 and tertiary winding 1-3, right outside winding is arranged in sequence with the 4th winding 1-4 from top to bottom, 5th winding 1-5 and the 6th winding 1-6, first winding 1-1, second winding 1-2, tertiary winding 1-3, 4th winding 1-4, 5th winding 1-5 is identical with the structure of the 6th winding 1-6, left inside winding 2-1 and right inside winding 2-2 be respectively left around to the right side around to, left inside winding 2-1 is set with the first winding 1-1 of axially-aligned outward, second winding 1-2 and tertiary winding 1-3 be left around to, first winding 1-1, second winding 1-2, reactance height after tertiary winding 1-3 superposes is identical with left inside winding 2-1, right inside winding 2-2 be set with outward the 4th winding 1-4, the 5th winding 1-5 of axially-aligned, the 6th winding 1-6 for right around to, reactance height after 4th winding 1-4, the 5th winding 1-5, the 6th winding 1-6 superpose is identical with right inside winding 2-2, first winding 1-1, the second winding 1-2, tertiary winding 1-3, the 4th winding 1-4, the 5th winding 1-5 and the 6th winding 1-6 form output winding, different connection in series-parallel combinations is converted by tap changer 11, export different voltage and currents, output capacity then can remain unchanged.As shown in Figure 6, each coil volume of the first winding 1-1, the second winding 1-2, tertiary winding 1-3, the 4th winding 1-4, the 5th winding 1-5 and the 6th winding 1-6 is 25kVA, and voltage is 0.6kV; Each coil volume of left inside winding 2-1 and right inside winding 2-2 is 75kVA, and voltage is 0.4kV, and each winding can pass through lowest high-current value under should meeting various operating mode.Between winding, lead-in wire and and unshakable in one's determination, structural member between keep enough insulation distance and dielectric strength the utility model transformer rated capacity to be S
1; The number of phases is single-phase; The rated voltage of winding 1 is U
1, rated current is I
1, S
1=U
1* I
1; The rated voltage of winding 2 is U
2, rated current is I
2, S
2=U
2* I
2; Transformer winding connections is Ii0, and setting winding 2 is input winding usually, and the voltage of its rated voltage experiment power supply is equal; First winding 1-1, the second winding 1-2, tertiary winding 1-3, the 4th winding 1-4, the 5th winding 1-5, the 6th winding 1-6 form output winding, different connection in series-parallel combinations is converted by switch 3, export different voltage and currents, output capacity then can remain unchanged.
As shown in Figure 4 and Figure 5, tap changer 11 comprises electric operating mechanism 111, transmission inner core 112 and contact urceolus 113, electric operating mechanism 111 can drive transmission inner core 112 to rotate, it is outside that contact urceolus 113 is positioned at transmission inner core 112, transmission inner core 112 outer wall is longitudinally provided with a moving contact 115, contact urceolus 113 is evenly distributed with pressure regulation fixed contact 114, pressure regulation fixed contact 114 is provided with ten layers, its numbering of every layer difference 1,2,3,4,5,6,7,8,9,10; Every layer is evenly distributed with seven pressure regulation fixed contacts 114, circumferentially the numbering difference 1,2,3,4,5,6,7 of fixed contact 114.The rotation of transmission inner core 112, moving contact 115 can pressure regulation fixed contact 114 short circuit adjacent for circumferencial direction.The connected mode of tap changer 11 and the first winding 1-1, the second winding 1-2, tertiary winding 1-3, the 4th winding 1-4, the 5th winding 1-5 and the 6th winding 1-6 is in " number table of each layer of tap changer and every layer of each fixed contact " of table 1, and " " represents neutral gear.
The number table of each layer of table 1 tap changer and every layer of each fixed contact
First winding 1-1, the second winding 1-2, tertiary winding 1-3, the 4th winding 1-4, the 5th winding 1-5 and the 6th winding 1-6 form output winding, different connection in series-parallel combinations is converted by tap changer 11, its compound mode has six kinds of compound modes, and each tapping power of its transformer, voltage, electric current and switch motion situation are as shown in " each tapping power of transformer, voltage, electric current and the switch motion situation " of table 2.
The each tapping power of table 2 transformer, voltage, electric current and switch motion situation
First tap: as shown in Figure 7, tail end between first winding 1-1, the second winding 1-2 and tertiary winding 1-3 is connected, 4th winding 1-4, tail end between the 5th winding 1-5 and the 6th winding 1-6 are connected, the tail end of tertiary winding 1-3 is connected with the head end of the 4th winding 1-4, form the structure that each winding is connected mutually, be the first tap output voltage, its output voltage is 3.6kV.
Second tap: as shown in Figure 8, the head end of the first winding 1-1 is connected with tail end with the head end of the second winding 1-2 respectively with tail end, the head end of the 4th winding 1-4 is connected with tail end with the head end of the 5th winding 1-5 respectively with tail end, 4th winding 1-4, from beginning to end between the 5th winding 1-5 and the 6th winding 1-6 connect, the tail end of 1-2 is connected with the head end between tertiary winding 1-3, the tail end of tertiary winding 1-3 is connected with the head end of the 4th winding 1-4, be the second tap output voltage, its output voltage is 3.6kV.
3rd tap: as shown in Figure 9, the head end of the first winding 1-1 is connected with tail end with the head end of the second winding 1-2 respectively with tail end, the head end of the 4th winding 1-4 is connected with tail end with the head end of the 5th winding 1-5 respectively with tail end, the tail end of 1-2 is connected with the head end between tertiary winding 1-3, the tail end of 1-4 is connected with the head end between the 5th winding 1-5, the tail end of tertiary winding 1-3 is connected with the head end of the 4th winding 1-4, and be the 3rd tap output voltage, its output voltage is 3.6kV.
4th tap: as shown in Figure 10, the head end of the first winding 1-1 is connected with tail end with the head end of the second winding 1-2 respectively with tail end, the head end of tertiary winding 1-3 is connected with tail end with the head end of the 4th winding 1-4 respectively with tail end, the head end of the 5th winding 1-5 is connected with tail end with the head end of the 6th winding 1-6 respectively with tail end, the tail end of tertiary winding 1-3 is connected with the head end of the 4th winding 1-4, the tail end of the 4th winding 1-4 is connected with the head end of the 5th winding 1-5, be the 4th tap output voltage, its output voltage is 3.6kV.
5th tap: as shown in figure 11, the tail end of the first winding 1-1 is connected with the top news of the second winding 1-2, the tail end of tertiary winding 1-3 is connected with the top news of the 4th winding 1-4, the tail end of the 5th winding 1-5 is connected with the top news of the 6th winding 1-6, the head end of the first winding 1-1 is connected with the head end of tertiary winding 1-3, the 5th winding 1-5, the head end of the second winding 1-2 is connected with the tail end of the 4th winding 1-4, the 6th winding 1-6, structure parallel with one another after forming two windings in series, be the 5th tap output voltage, its output voltage is 3.6kV.
6th tap: as shown in figure 12, the tail end of the first winding 1-1 is connected with the tail end of the second winding 1-2, the tail end of tertiary winding 1-3 respectively, the tail end of the 4th winding 1-4 is connected with the tail end of the 5th winding 1-5, the tail end of the 6th winding 1-6 respectively, the tail end of tertiary winding 1-3 is connected with the tail end of the 6th winding 1-6, the head end of the first winding 1-1 is connected with the head end of the 4th winding 1-4, form the structure that each winding is parallel with one another, be the 6th tap output voltage, its output voltage is 3.6kV.
Finally, it should be pointed out that above embodiment is only the more representational example of the utility model.Obviously, the utility model is not limited to above-described embodiment, can also have many distortion.Every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all should think and belong to protection range of the present utility model.
Claims (4)
1. the single-phase transformer of the many combined transformations of connection in series-parallel winding, comprise oil tank of transformer (10) and tap changer (11), fuel tank is provided with transformer body in (13), transformer body is positioned at the oil tank of transformer being full of transformer oil (12), transformer body comprises iron core, interior loop and exterior loop, iron core comprises left iron core post (4-1) and right iron core rod (4-2), described left iron core post (4-1) and right iron core rod (4-2) circumference are provided with mutually corresponding interior loop and exterior loop from inside to outside, it is characterized in that interior loop is provided with left inside winding (2-1) and the right inside winding (2-2) of two identical numbers of turn, left inside winding (2-1) and right inside winding (2-2) are located in the iron core column of left and right respectively, the inwall of left inside winding (2-1) and right inside winding (2-2) is provided with insulating barrier respectively and between left iron core post (4-1) and right iron core rod (4-2) outer wall, in left and right, winding construction is identical, around on the contrary, in left and right, winding is parallel with one another, exterior loop comprises left outside winding and right outside winding, the outer winding in left and right is located at the outside of left inside winding (2-1) and right inside winding (2-2) respectively, insulating barrier is provided with between the left and right inwall of outer winding and the outer wall of left inside winding (2-1) and right inside winding (2-2), inside and outside winding on same core limb is around to identical, left outside winding is arranged in sequence with the first winding (1-1) from top to bottom, second winding (1-2) and the tertiary winding (1-3), right outside winding is arranged in sequence with the 4th winding (1-4) from top to bottom, 5th winding (1-5) and the 6th winding (1-6), first winding (1-1), second winding (1-2), the tertiary winding (1-3), 4th winding (1-4), 5th winding (1-5) is identical with the structure of the 6th winding (1-6), three windings of left outside winding and three windings of right outside winding around on the contrary, first winding (1-1), the second winding (1-2), the tertiary winding (1-3), the 4th winding (1-4), the 5th winding (1-5) and the 6th winding (1-6) form output winding, different connection in series-parallel combinations is converted by tap changer (11), export different voltage and currents, output capacity remains unchanged.
2. the single-phase transformer of the many combined transformations of a kind of connection in series-parallel winding according to claim 1, it is characterized in that tap changer (11) comprises electric operating mechanism (111), transmission inner core (112) and contact urceolus (113), electric operating mechanism (111) can drive transmission inner core (112) to rotate, it is outside that contact urceolus (113) is positioned at transmission inner core (112), transmission inner core (112) outer wall is longitudinally provided with a moving contact (115), contact urceolus (113) is evenly distributed with pressure regulation fixed contact (114), pressure regulation fixed contact (114) is provided with ten layers, every layer is evenly distributed with seven pressure regulation fixed contacts (114), the rotation of transmission inner core (112), moving contact (115) can pressure regulation fixed contact (114) short circuit adjacent for circumferencial direction.
3. the single-phase transformer of the many combined transformations of a kind of connection in series-parallel winding according to claim 1 and 2, it is characterized in that (1-4, the 5th winding (1-5) and the 6th winding (1-6) form output winding for above-mentioned first winding (1-1), the second winding (1-2), the tertiary winding (1-3), winding, different connection in series-parallel combinations is converted by tap changer (11), its compound mode has six kinds of compound modes, is respectively:
First tap: the first winding (1-1), tail end between the second winding (1-2) and the tertiary winding (1-3) are connected, 4th winding (1-4), tail end between the 5th winding (1-5) and the 6th winding (1-6) are connected, the tail end of the tertiary winding (1-3) is connected with the head end of the 4th winding (1-4), forming the structure that each winding is connected mutually, is the first tap output voltage;
Second tap: the head end of the first winding (1-1) is connected with tail end with the head end of the second winding (1-2) respectively with tail end, the head end of the 4th winding (1-4) is connected with tail end with the head end of the 5th winding (1-5) respectively with tail end, 4th winding (1-4), from beginning to end between 5th winding (1-5) and the 6th winding (1-6) connects, (1-2) head end between tail end with the tertiary winding (1-3) is connected, the tail end of the tertiary winding (1-3) is connected with the head end of the 4th winding (1-4), it is the second tap output voltage,
3rd tap: the head end of the first winding (1-1) is connected with tail end with the head end of the second winding (1-2) respectively with tail end, the head end of the 4th winding (1-4) is connected with tail end with the head end of the 5th winding (1-5) respectively with tail end, (1-2) head end between tail end with the tertiary winding (1-3) is connected, (1-4) head end between tail end with the 5th winding (1-5) is connected, the tail end of the tertiary winding (1-3) is connected with the head end of the 4th winding (1-4), is the 3rd tap output voltage;
4th tap: the head end of the first winding (1-1) is connected with tail end with the head end of the second winding (1-2) respectively with tail end, the head end of the tertiary winding (1-3) is connected with tail end with the head end of the 4th winding (1-4) respectively with tail end, the head end of the 5th winding (1-5) is connected with tail end with the head end of the 6th winding (1-6) respectively with tail end, the tail end of the tertiary winding (1-3) is connected with the head end of the 4th winding (1-4), the tail end of the 4th winding (1-4) is connected with the head end of the 5th winding (1-5), it is the 4th tap output voltage,
5th tap: the tail end of the first winding (1-1) is connected with the top news of the second winding (1-2), the tail end of the tertiary winding (1-3) is connected with the top news of the 4th winding (1-4), the tail end of the 5th winding (1-5) is connected with the top news of the 6th winding (1-6), the head end of the first winding (1-1) and the tertiary winding (1-3), the head end of the 5th winding (1-5) is connected, the head end of the second winding (1-2) and the 4th winding (1-4), the tail end of the 6th winding (1-6) is connected, structure parallel with one another after forming two windings in series, it is the 5th tap output voltage,
6th tap: the tail end of the first winding (1-1) respectively with the tail end of the second winding (1-2), the tail end of the tertiary winding (1-3) is connected, the tail end of the 4th winding (1-4) respectively with the tail end of the 5th winding (1-5), the tail end of the 6th winding (1-6) is connected, the tail end of the tertiary winding (1-3) is connected with the tail end of the 6th winding (1-6), the head end of the first winding (1-1) is connected with the head end of the 4th winding (1-4), form the structure that each winding is parallel with one another, it is the 6th tap output voltage.
4. the single-phase transformer of the many combined transformations of a kind of connection in series-parallel winding according to claim 1 and 2, it is characterized in that left inside winding (2-1) and right inside winding (2-2) be respectively left around to the right side around to, left inside winding (2-1) be set with outward first winding (1-1) of axially-aligned, the second winding (1-2) and the tertiary winding (1-3) for left around to, the reactance height after the superposition of the first winding (1-1), the second winding (1-2), the tertiary winding (1-3) is identical with left inside winding (2-1); Right inside winding (2-2) be set with outward the 4th winding (1-4) of axially-aligned, winding (1-5, the 6th winding (1-6) for right around to, the reactance height after the 4th winding (1-4), the 5th winding (1-5), the 6th winding (1-6) superposition is identical with right inside winding (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820693.9U CN205177585U (en) | 2015-10-22 | 2015-10-22 | Duplex winding multiunit closes single phase transformer of transform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820693.9U CN205177585U (en) | 2015-10-22 | 2015-10-22 | Duplex winding multiunit closes single phase transformer of transform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205177585U true CN205177585U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520820693.9U Active CN205177585U (en) | 2015-10-22 | 2015-10-22 | Duplex winding multiunit closes single phase transformer of transform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161273A (en) * | 2015-10-22 | 2015-12-16 | 浙江江山变压器股份有限公司 | Single-phase transformer capable of switching multiple series-parallel winding combinations |
| CN113963923A (en) * | 2021-10-28 | 2022-01-21 | 保定天威集团特变电气有限公司 | Multi-stage coarse-fine modulator transformer |
-
2015
- 2015-10-22 CN CN201520820693.9U patent/CN205177585U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161273A (en) * | 2015-10-22 | 2015-12-16 | 浙江江山变压器股份有限公司 | Single-phase transformer capable of switching multiple series-parallel winding combinations |
| CN105161273B (en) * | 2015-10-22 | 2017-06-27 | 浙江江山变压器股份有限公司 | A kind of single-phase transformer of many combined transformations of connection in series-parallel winding |
| CN113963923A (en) * | 2021-10-28 | 2022-01-21 | 保定天威集团特变电气有限公司 | Multi-stage coarse-fine modulator transformer |
| CN113963923B (en) * | 2021-10-28 | 2024-04-05 | 保定天威集团特变电气有限公司 | Multistage coarse-fine regulating transformer |
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