CN106601515A

CN106601515A - Zero-load TAP for high voltage superconducting transformer

Info

Publication number: CN106601515A
Application number: CN201510673324.6A
Authority: CN
Inventors: 白午贤
Original assignee: Monuo Industrial Inc
Current assignee: Monuo Industrial Inc
Priority date: 2015-10-16
Filing date: 2015-10-16
Publication date: 2017-04-26

Abstract

The present invention provides a driver capable of one-way transmission at the positive and negative rotation. The driver combines driving transmission portions configured to transmit driving force from two sides of the driver to two directions of the driving force; the two sides of the driver are respectively connected with the driving transmission portions located at two sides of the driver, and the driving force can be transmitted to the transmission axis set capable of positive and negative rotations; multi-digit fixed contacts are arranged on a configured multi-digit support plate according to the formation direction of the transmission axis set and are in linkage with the rotation of the transmission axis set; and the Zero-load TAP for high voltage superconducting transformer comprises a multi-point connection module with clockwise or counterclockwise direction rotations to rotate the contacts. The present invention provides a zero-load TAP for high voltage superconducting transformer with low resistance, easy movement to tap electric connection points and insulation when the zero-load TAP for high voltage superconducting transformer is moved to more tap electric connection points.

Description

Zero load TAP changes superconducting transformer

Technical field

The present invention relates to a kind of zero load TAP changes superconducting transformer (ZERO LOAD TAP FOR HIGH VOLTAGE SUPERCONDUCTING TRANSFORMER), Specifically low resistance is be easily moved tap and is electrically connected and contact and can insulate, and moves at the same time more Many tap be electrically connected contact when be related to zero load TAP conversion superconducting transformer.

Background technology

Transformer is to utilize mutual inductance principle, further improves or reduce alternating voltage and setting for using Standby, it is that electricity is improved or reduced using specific voltage grade that transformer improves or reduce electric pressure The principle of magnetic induction.

Transformer is that tap is regarded as possessing specific connection in transformer industry.

The tap of transformer, selects according to the quantity of certain position in main winding and/or 2 windings The contact that is electrically connected for allowing.

The selected tap for using is using tapchanging device principle (tap changer Mechanism) create.

Tap transfer principles are the numbers of turn of 2 winding coils for selecting to be connected on load circuit, Output voltage is adjusted so as to change the turn ratio of the transformer.

Viewpoint as described above and the apllied Ebrean Registered Patent first of applicant No. 0-1348334 " zero load TAP change superconducting transformer " (hereinafter referred to as " leading skill Art 1 ") and korean patent application the 1st " distribution is negative with 30kv zero Carry tap converters " (hereinafter referred to as " look-ahead technique 2 ") essentially identical.

In look-ahead technique 1, including multi-point connection module 500 and support plate 510, described The side of support plate 510 is formed with the fixed contact 520 and the support plate of multiple determining deviations 510 with circumferential direction in central rotation, and the fixed contact 520 and each running contact 530 Connection.

Secondly, in look-ahead technique 2, it is equipped with the change of mobile rack 410 and little gear 420 Fast case 400 is moved on current collector 300.

Again, in look-ahead technique 1, running contact 530 will produce when rotated abrasion Serious problem, with the movement of running contact 530, there is also not sympathetic response contact and causes peace The possibility of full accident.

In addition, in look-ahead technique 2, according to the movement of gear-box 400, current collector is moved The problem that the stability of work has reduction with the contact of fixed contact occurs.

Particularly, the look-ahead technique is the driving mechanism that may move multiple electrical pickofves simultaneously Deficiency, the application of high-power transformer or conditional.

Look-ahead technique document Prior Art

Patent document

Ebrean Registered Patent the 1st

Korean patent application the 1st

The content of the invention

(1) technical problem to be solved

The present invention is to overcome the shortcoming, there is provided a kind of low resistance is be easily moved tap electrical connections Point and can insulate, move at the same time more tap be electrically connected contact when be related to zero load TAP Conversion superconducting transformer.

(2) technical scheme

To reach the purpose, the present invention there is provided one kind can be unidirectional in positive and negative rotation The driver of transmission point；The driver be divided to combine from the driver be divided to it is two lateral described The two-way driving transfer part being driven respectively of driving force；They are connected respectively to the driver both sides Driving transfer part, while the transmission axle unit that can be rotated to positive and negative two direction is transmitted；According to The direction that formed of the transmission axle unit has respectively multidigit to fix on the multidigit support plate of configuration The rotation of contact and the transmission axle unit links, while including revolving clockwise or counterclockwise The multi-point connection module for turning changes superconducting transformer with the zero load TAP that running contact is characterized.

Thus, the driver point and the main casing with inner space, positive and negative can revolve Turn shell described in one end for being furnished with drive shaft of produces driving force including built-in master gear, the drive Dynamic transmitting portions be with the master gear in the engaged gears of both sides, the main casing both sides Extend what formed part was characterized.

In this case, the driving transmitting portions drive in combination with the driver First drive transmission device of one direction driving force one direction transmission of device is tied with the driver Close, other directions transmission driving forces of other axial directions of the driver include the second driving transmission Device, by the first driving transfer part transmission shaft device is connected to, then drives transfer part from second The direction of rotation for being connected to transmission shaft device is characterized with opposing each other and yet also complement each other.

Also, first drive transmission device is the driver and is closely connected with gear The first equipment gear, first equipment gear and connection first drive transmission axle, first drive The end of dynamic transmission axle includes the second equipment gear, and the transmission shaft device is auxiliary with described second Closely connection is characterized to help gear and gear.

Secondly, described second transmission shaft device, the driver is driven closely to be connected with gear The 3rd equipment gear, the 3rd equipment gear and connection second drive transmission axle, second Driving the end of transmission axle includes the 4th equipment gear, and the transmission shaft device is with the 4th auxiliary Closely connection is characterized for gear and gear.

Again, it is described transmission shaft device be described driver one side the driving transfer part and The combination of gear, drives to the revolving fragment central axis direction transmission first of two ends running contact and passes The driving force of defeated shaft device, the driving transfer part of the driver another side is connected with gear, Include the second driving transmission shaft device to the revolving fragment central axis direction transmission of two ends running contact Driving force, the central shaft is characterized with being configured in the center of support plate.

In addition, first drive transmission device is the driving transfer part of the driver side The first Transmission gear in combination with gear, the first biography being connected with first Transmission gear Defeated axle, after being connected with first transmission axle on the basis of multiple support plate central shafts, and center Axle is vertically arranged in multiple first shaft insulations of both sides, the plurality of the first shaft insulation with wherein The first connector that the first adjacent shaft insulation of first shaft insulation is connected with each other, according to described The first worm gear that the longitudinal direction of a connector is formed, the central shaft two ends formation includes described First worm gear and gear are combined into the first central shaft horizontal gear, the central shaft and described first Connector is to intersect vertically to be characterized with position.

In addition, second drive transmission device be the driver side driving transfer part with Second Transmission gear for combining of gear, the second transmission being connected with second Transmission gear Axle, after being connected with described second on the basis of multiple support plate central shafts, and central axis are put In multiple second shaft insulations of both sides, the plurality of second shaft insulation and wherein the second shaft insulation The second connector that the second adjacent shaft insulation is connected with each other, according to second connector The second worm gear for being formed of longitudinal direction, the central shaft two ends formed include second worm gear with Gear is combined into the spy of the second central shaft horizontal gear, the central shaft and second connector It is orthogonal by being formed to levy.

(3) beneficial effect

According to the present invention of the composition, following effect can be realized.

First, the present invention is able to work in and is arranged on the same time in support plate Driving point link block, be disposed in it is multiple along it is each it is autocorrelative transmission axle unit drivings The direction that the driving extension of both sides is formed is delivered in, the electrical pickoff with the little tap of resistance can It is be easily moved while also can be insulated, it can while being moved to more tap electrical pickofves With suitable for jumbo electrical pickoff.

Particularly, the quantity of the Mulit-point Connection information that the present invention passes through amplification module provides one Driving means are used as a pair of driving transfer parts, respective forward and reverse rotating contact, while can be easy In moving to the electrical pickoff, and small-power then accomplishes transformer to play higher efficiency bar On.

Correct information can be obtained, due to all non-public offer of inquiring and reply, can not protect individual People's information and private life.

Description of the drawings

Fig. 1, is an embodiment of the present invention, is to embody zero load TAP conversion superconductions The integrally-built floor map of transformer.

Fig. 2, is the A points plane parsing schematic diagram from Fig. 1, in order to more easily understand Illustrate drawing, eliminate showing for other link blocks for being arranged in the multi-point connection module of both sides It is intended to.

Fig. 3, is the schematic cross-section of the B-B' in Fig. 1.

Fig. 4, is an embodiment of the present invention, is that the TAP conversion superconductions of performance zero load become The driving bang path of depressor, Fig. 4 (a) be the present invention an embodiment in zero load TAP One in the driver and driving transfer part and transmission shaft device of conversion superconducting transformer major part Partial schematic diagram, Fig. 4 (b) is this driver by driving transfer part with transmission shaft device Successively rotation transmission driving force, finally occurs with the pattern of multi-point connection module forward and backward Schematic diagram.

Description of reference numerals

100 drivers

110 main casings

120 master gears

121 drive shafts

130 control sticks

200 drive transfer part

201 first auxiliary shells

202 second auxiliary shells

210 first drive transmission devices

211 first equipment gears

212 first drive transmission axle

213 second equipment gears

220 second drive transmission devices

221 the 3rd equipment gears

222 second drive transmission axle

223 the 4th equipment gears

300 transmission shaft devices

310 first transmission shaft devices

311 first Transmission gears

312 first transmission axles

313 first shaft insulations

314 first connectors

315 first worm gears

316 first central shaft horizontal gears

320 second transmission shaft devices

321 second Transmission gears

322 second transmission axles

323 second shaft insulations

324 second connectors

325 second worm gears

326 second central shaft horizontal gears

400 support plates

500 multi-point connection modules

510 fixed contacts

520 running contacts

530 revolving fragments

532 central shafts

600 barricades

Specific embodiment

The advantages and features and implementation method of the present invention can be by reference to retouching in detailed below The embodiment and schematic diagram stated sufficiently understands.

However, the embodiment that the present invention is not restricted in following, but mutually with difference Various ways occur.

Embodiments set forth herein illustrates completely the content of the present invention, is mainly available to The technology category of the invention is will appreciate that in those skilled in the art.

Also, the present invention is the definition to claim categories.

Therefore, in certain embodiments, it is not described in known part, known operation With known technology, the present invention will carry out specifically in order to avoid ambiguous description, here Explanation.

Additionally, all same reference symbol refers to identical part in patent application specification. Term (term being related to) used herein is simply to illustrate that embodiment, is not intended to Limit the present invention.

In present patent application specification, singulative also includes the mode being less mentioned in text Form, the part and operation involved by " include (or, tool) " word refer to be not excluded for one with Upper other parts and the presence or additional of operation.

Such as define without other, all terms used in present patent application specification are (including skill Art and chemistry aspect term) can be commonly understood by more in those skilled in the art It is meaningful.

And for example, it is common to use predefined term be not idealized definition or without excessive Explain.

Referring now to schematic diagram below, the preferred embodiment of the present invention will be illustrated.

Used as reference, Fig. 1 is an embodiment of the present invention, is to embody zero load TAP The integrally-built floor map of conversion superconducting transformer, Fig. 2 is that the A points from Fig. 1 are put down Face parses schematic diagram, in order to more easily understand signal drawing, eliminates and is arranged in many of both sides The schematic diagram of other link blocks in point link block, Fig. 3 is the section of the B-B' in Fig. 1 Schematic diagram.

However, Fig. 4 is an embodiment of the present invention, it is that the TAP conversions of performance zero load are super Lead the driving bang path of transformer.

Specifically, Fig. 4 (a) be the present invention an embodiment in zero load TAP conversion A part in the driver and driving transfer part and transmission shaft device of superconducting transformer major part Schematic diagram, Fig. 4 (b) is this driver by driving transfer part with transmission shaft device successively Rotation transmission driving force, the signal for finally occurring with the pattern of multi-point connection module forward and backward Figure.

Used as reference, not specified symbol 600 is barricade (shield plate), in order to Schematic diagram is readily appreciated, is then represented by dashed line in Fig. 1.

Meanwhile, each part of multi-point connection module 500 following on support plate 400 315,316,325 are configured with a part for first and second transmission shaft device 310,320, 326 etc. are arranged on the bottom of support plate 400, and this can also recognize barricade 600 by Fig. 3 Can be arranged on the surface of support plate.

As shown in the figure, it can be realized that the present invention is to include driver 100, transfer part is driven 200, transmit the structure of shaft device 300 and multi-point connection module 500.

First, driver 100 carries out being passed with single-direction transmission, driving while positive and negative rotation Pass portion 200 be combined with this driver 100 after, from two lateral two of driver 100 Driving force is transmitted respectively in direction.

Secondly, transmission shaft device 300 is respective with the driving transfer part 200 of the both sides of driver 100 Connection, while carrying out positive and negative rotation to different directions.

Again, multi-point connection module 500 is the formation direction pair according to transmission shaft device 300 Multiple support plates 400 are respectively provided with multiple fixed contacts 510, then connection transmission shaft device 300 While rotation, also possesses the energy to the running contact 520 for rotating clockwise or counterclockwise Power.

Therefore, the present invention is that a driver 100 is driven into transfer parts 200 by a pair of, Allow the respective running contact 520 of positive and negative rotation of more multi-point connection modules 500, can be light Change places and move the contact that is electrically connected in the same time, it can show high efficiency with small-power To be applied on high-power transformer.

The present invention can be applicable in above-described embodiment, can be naturally also applied to following various enforcements In example.

Driver 100 is connected with the main shell 110 with inner space, positive and negative can rotate One end of the drive shaft 121 of energy produces driving force, it can be applied to shell and surround embedded In the embodiment of the structure of master gear 120.

Here, the driving transmitting portions 200 of described below are the master gears 120 in conical gear Both sides in combination with gear, extend out from the both sides of main casing 110 and formed.

At this moment, driver 100 extends from the other end of drive shaft 121 to both sides, with drive shaft 121 perpendicular to control stick 130, and is connected to the other end of drive shaft 121, including allowing driving The positive and negative rotation of axle 121 can produces driving force driving actuator (following not shown).

Also, driver 100 extends from the other end of drive shaft 121 to both sides, with driving Axle 121 is perpendicular to control stick 130, or is connected to the other end of drive shaft 121, allows drive Driving in actuator for the positive and negative rotation produces driving force of moving axis 121 can be in both of the above One.

Then, depending on the situation of driver 100, actuator is driven automatically to make drive shaft 121 The positive and negative rotation of generation.It is in an emergency or during failure, in order to return to reset condition, needs Control stick 130 can be utilized when manual rotation is used after cutting off the electricity supply.

On the other hand, transfer part 200 is driven to be combined with driver 100, from driver 100 Side with one direction transmit driving force the first drive transmission device 210.It and driver 100 combine, and can be applied to and be passed including another lateral other direction from driver 100 In the embodiment of the structure for passing the second drive transmission device 220 of driving force.

Here, it can be realized that attach to transmission shaft device from the first driving transfer part 200 300, then from second driving transfer part 200 be connected to transmission shaft device 300 direction of rotation be Reciprocal (referring to Fig. 4 (b)).

First drive transmission device 210 specifically refers to driver 100, i.e., with the master of conical gear The gear connected vertically of gear 120, conical gear and the first equipment gear 211, with first First driving transmission axle 212 of the connection of equipment gear 211, first drives the one of transmission axle 212 End can also include the second equipment gear 213 of conical gear.

Thus, transmission shaft device 300 described below is the second equipment gear 213 and tooth Wheel is connected and is combined into.

Second drive transmission device 220 specifically refers to driver 100, i.e., with the master of conical gear The gear connected vertically of gear 120, conical gear and the 3rd equipment gear 221, it is auxiliary with the 3rd The second driving transmission axle 222 that gear 221 connects is helped, second drives one end of transmission axle 222 The 4th equipment gear 223 of conical gear can also be included.

Therefore, transmission shaft device 300 what follows is that the 4th equipment gear 223 connects with gear Connect and be combined into.

On the one hand, 210,220 points of 300 and first and second drive transmission device of shaft device is transmitted Do not connect, the structure bag of the drive transmission device 320 of the first drive transmission device 310 and second Including including.

First, the first drive transmission device 310 is the driving transfer part of the side of driver 100 200 in combination with gear, has running contact 520 at two ends, and it is with revolving fragment 530 Heart axle 532 transmits driving force.

Secondly, the second drive transmission device 320 is that the opposite side of driver 100 drives transfer part 200 in combination with gear, two ends have running contact 520 it with revolving fragment 530 Heart axle 532 transmits driving force..

Again, above-described central shaft 532 is configured in the center of support plate 400.

Now, the first drive transmission device 310 is the second of the first drive transmission device 210 Equipment gear 213 and gear connect, and the second drive transmission device 320 is the second driving transmission dress The 4th equipment gear 223 for putting 220 is connected with gear.

Above-described first drive transmission device 310 can determine that the structure is passed including first Pass gear 311, the first transmission axle 312, the first shaft insulation 313, the first connector 314, The construction of one worm gear 315 and the first central shaft horizontal gear 316.

First Transmission gear 311 is that the driving transfer part 200 of the side of driver 100 and gear connect Connect the conical gear to be formed, it be the first transmission axle 312 be connected with the first Transmission gear 311 and Into.

In other words, the first Transmission gear 311 of the first drive transmission device 310 is driver 100 sides drive transfer part 200, it can be seen that the of the first drive transmission device 210 Two equipment gears 213 can be to be connected with gear.

Second equipment gear 213 of conical gear and the first Transmission gear 311 are to be vertically connected at Gear, this second equipment gear 213 and the first Transmission gear 311 be connected support both of them it Between gear, it can be applicable to the second equipment gear 213 of the first auxiliary shell 201 and first passes Pass gear 311.

First shaft insulation 313 is with the first transmission axle 312 and the multiple centers of support plate 400 of connection On the basis of axle 532, and central shaft 532 is perpendicular to being arranged in the multiple of both sides.

First connector 314 is first shaft insulation 313 in the first multiple shaft insulations 313 It is connected with each other with the first adjacent shaft insulation 313.

First worm gear 315 is formed, first according to the longitudinal direction of the first connector 314 Central shaft horizontal gear 316 is (referring to the Fig. 3) formed by a part for central shaft 532, First worm gear 315 is closely coupled with gear.

Therefore, it can be seen that the connector 314 of central shaft 532 and first is perpendicular.

On the other hand, aforesaid second drive transmission device 320 can determine that the structure includes Second Transmission gear 321, the second transmission axle 322, the second shaft insulation 323, the second connector 324, the first worm gear 325, the first central shaft horizontal gear 326.

Second Transmission gear 321 is the driving transfer part 200 and gear of the opposite side of driver 100 The conical gear of connection, the second transmission axle 322 is connected with this second Transmission gear 321.

In other words, the second Transmission gear 321 of the second drive transmission device 320 is driver The driving transfer part 200 of 100 opposite sides, that is to say, that the second drive transmission device 220 What the 4th equipment gear 223 can be connected with gear.

4th equipment gear 223 and the second Transmission gear 321 of conical gear is vertically connected at tooth Wheel, this 4th equipment gear 223 and the second Transmission gear 321 be connected be supported in both it Between gear, the second auxiliary shell 202 is applied to the 4th equipment gear 223 and the second transmission tooth On wheel 321.

Second shaft insulation 323 is connected to the second transmission axle 322, with multiple support plates 400 On the basis of heart axle 532, multiple and central shaft 532 both sides will be vertically arranged in.

Second connector 324 is and second shaft insulation in multiple second shaft insulations 323 323 the second adjacent shaft insulations 323 are connected with each other.

Second worm gear 325 is formed, the second center with the longitudinal direction of the second connector 324 Axle horizontal gear 326 is (referring to the Fig. 3) formed by a part for central shaft 532, Second worm gear 325 is connected with gear.

Here, it can be realized that central shaft 532 is perpendicular to the second connector 324.

Thus, according in Fig. 4 (a), reference drive 100 with drive transfer part 200 and The annexation of transmission shaft device 300, according in Fig. 4 (b), briefly observes in multiple spot Link block 500 transmits the path of driving force.

With reference to not identifying in the diagram or drawing symbol (not shown) and part refer to Fig. 1 to Fig. 3.

First, driving force be had an effect by drive shaft 121 if, master gear 120 is then with list To rotation, the master gear 120 of conical gear then perpendicular to both sides, the first and second of conical gear Equipment gear 211,221 is rotated in the opposite direction respectively.

Afterwards, driving force is to allow both sides with opposite direction with first and second equipment gear 211,221 Rotation, through first and second drive transmission axle 212,222 second, 4 equipment gears 213, 233 are passed respectively again.

Subsequently, the second of driving force and conical gear, 4 equipment gears 213,233 it is each First and second Transmission gear 311,321 of the conical gear that individual gear combines, described in each First and second transmission axle 312,322 is passed by multiple first and second shaft insulations 313,323 Pass.

Afterwards, multiple first and second shaft insulations 313,323 are connected respectively to first and second connection It is many that the occlusion of first and second worm gear 315,325 formed on the periphery of device 314,324 rotates The first and second central shaft horizontal gear that the part of central shaft 532 of point link block 500 possesses 316,326 both sides rotate in the opposite direction respectively, the revolving fragment centered on central shaft 532 The both sides of running contact 520 at 530 two ends can rotate in the opposite direction simultaneously.

As described above, the present invention is low resistance being easy to the mobile electrical connection with tap that is can insulating Point, while the contact that is electrically connected of the more tap of movement, by providing zero load TAP superconduction change is changed Depressor understands its basic technology and thought.

Further, in the basic fundamental thought of the present invention for the common technical staff of the sector In category, also there are many modifications and other application.

Claims

1. a kind of zero load TAP changes superconducting transformer, it is characterised in that include:

Just, while reversion, to the driver of unidirectional delivery driving force；

Two of the driver combined with the driver pass respectively to the both direction of driving force The driving transfer part passed；

It is connected respectively with the driving transfer part of the driver both sides, while both sides are round about With just, despun transmission shaft device；Configured according to the formation direction of the transmission axle unit Multidigit support plate on have the rotation linkage of multidigit fixed contact and the transmission axle unit respectively, Include the multi-point connection module for rotating clockwise or counterclockwise with running contact simultaneously.

2. zero load TAP as claimed in claim 1 changes superconducting transformer, and its feature exists In, the driver respectively with the main casing with inner space, can positive and negative rotation produce Shell described in one end for being furnished with drive shaft of driving force includes built-in master gear, the driving transmission Part is the prolongation institute of the main casing both sides with the master gear in the engaged gears of both sides The part of formation.

3. zero load TAP as claimed in claim 1 changes superconducting transformer, and its feature exists In, it is described driving transmitting portions in combination with the driver, a direction driving force of driver One direction transmission the first drive transmission device combined with the driver, the driver its Other directions transmission driving forces of its axial direction include the second drive transmission device, are driven by first and are passed The portion of passing is connected to transmission shaft device, then is connected to transmission shaft device from the second driving transfer part Direction of rotation is to oppose each other and yet also complement each other..

4. zero load TAP as claimed in claim 3 changes superconducting transformer, and its feature exists In, first drive transmission device be the driver and close-connected with gear first auxiliary Gear, first equipment gear and connection first is helped to drive transmission axle, first drives transmission axle End include the second equipment gear, the transmission shaft device be with second equipment gear and Gear closely connects.

5. zero load TAP as claimed in claim 3 changes superconducting transformer, and its feature exists In described second drives transmission shaft device, and the driver is close-connected with gear the 3rd auxiliary Gear, the 3rd equipment gear and connection second is helped to drive transmission axle, described second drives biography Passing the end of axle includes the 4th equipment gear, the transmission shaft device be with the 4th equipment gear and Gear closely connects.

6. zero load TAP as claimed in claim 1 changes superconducting transformer, and its feature exists In the transmission shaft device is the driving transfer part on described driver one side and the knot of gear Close, to the revolving fragment central axis direction transmission first of two ends running contact transmission shaft device is driven Driving force, the driving transfer part of the driver another side is connected with gear, to two ends rotation Turning the revolving fragment central axis direction transmission of contact includes the driving force of the second driving transmission shaft device, The central shaft is to be configured in the center of support plate.

7. zero load TAP as claimed in claim 6 changes superconducting transformer, and its feature exists In first drive transmission device is the driving transfer part and gear of the driver side The first Transmission gear for combining, the first transmission axle being connected with first Transmission gear, with After the first transmission axle connection on the basis of multiple support plate central shafts, and central axis are put In multiple first shaft insulations of both sides, the plurality of first shaft insulation and wherein the first shaft insulation phase The first connector that the first adjacent shaft insulation is connected with each other, according to the longitudinal direction of first connector The first worm gear for being formed, the central shaft two ends are formed includes first worm gear and gear institute The first central shaft horizontal gear is combined into, the central shaft and first connector are hung down with position It is straight intersecting.

8. zero load TAP as claimed in claim 6 changes superconducting transformer, and its feature exists In second drive transmission device is the driving transfer part and gear of the driver side The second Transmission gear for combining, the second transmission axle being connected with second Transmission gear, with After second connection on the basis of multiple support plate central shafts, and central axis are placed in both sides The shaft insulation of long number second, the plurality of second shaft insulation is adjacent with wherein the second shaft insulation The second connector that second shaft insulation is connected with each other, according to the longitudinal direction institute shape of second connector Into the second worm gear, the central shaft two ends are formed includes that second worm gear and gear are combined Into the second central shaft horizontal gear, the central shaft and second connector are characterised by passing through Form orthogonal zero load TAP conversion superconducting transformers.