CN110429517A - A kind of apparatus and system for hyperconductive cable laying - Google Patents
A kind of apparatus and system for hyperconductive cable laying Download PDFInfo
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- CN110429517A CN110429517A CN201910824809.9A CN201910824809A CN110429517A CN 110429517 A CN110429517 A CN 110429517A CN 201910824809 A CN201910824809 A CN 201910824809A CN 110429517 A CN110429517 A CN 110429517A
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- sliding rail
- cable
- electric sliding
- held
- pedestal
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims description 16
- 230000008602 contraction Effects 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 20
- 239000007788 liquid Substances 0.000 abstract description 14
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 13
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 8
- 239000000835 fiber Substances 0.000 description 5
- 238000002513 implantation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
-
- 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
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The present invention proposes a kind of apparatus and system for hyperconductive cable laying.The cable cleat that laying apparatu includes at least one electric sliding rail, is matched with an electric sliding rail.Electric sliding rail include determine sliding rail and with the dynamic sliding rail determining sliding rail and be slidably connected, electric sliding rail is electrically connected with the controller, and electric sliding rail is configured to control dynamic sliding rail movement according to the instruction of controller.Cable cleat includes pedestal, and pedestal and dynamic sliding rail are rotatablely connected, and cable cleat further includes cover board, and cover board is removably connected with pedestal, and pedestal is equipped with groove compatible with cable to be held with cover board.Cable cleat further includes separation layer, and separation layer is arranged in the groove of pedestal and the cover board.Laying apparatu proposed by the present invention can carry out Active Compensation to hyperconductive cable, and when liquid nitrogen being avoided to inculcate, hyperconductive cable, which is shunk, generates expensive damage to hyperconductive cable connector and terminal, influence cable performance.
Description
Technical field
The present embodiments relate to power technology more particularly to a kind of apparatus and systems for hyperconductive cable laying.
Background technique
High-temperature superconductive cable is big with current-carrying capacity, small loss and other features compare normal cable significant advantage, in power train
Using more and more extensive in system.The traction of hyperconductive cable need to be carried out in engineering under room temperature state and lays simultaneously jointing and electricity
Then cable terminal carries out liquid nitrogen implantation in hyperconductive cable heat-insulated pipe, so that cable is cooled to operating temperature, i.e. 77K, in this process
The middle temperature difference reaches more than 200 DEG C.Because of sub-cooled, hyperconductive cable generates huge contractility, and shrinking percentage is typically about 0.3%.
Therefore a kind of cable compensating device is needed.
In the prior art, a sleeve is fixed on hyperconductive cable, sleeve is furnished with folding linking arm, the linking arm one end
It is fixedly connected on the support, when reducing hyperconductive cable low-temperature shrink by sleeve, abnormal displacement on cable laying direction.But
The deformation quantity in hyperconductive cable bowl line region is difficult to compensate for by sleeve, it is difficult to when reducing hyperconductive cable low-temperature shrink, superconduction
Convergent force on cable.
Summary of the invention
The present invention proposes a kind of apparatus and system for hyperconductive cable laying, carries out Active Compensation to hyperconductive cable, keeps away
When exempting from liquid nitrogen implantation, hyperconductive cable, which is shunk, generates expensive damage to hyperconductive cable connector and terminal, influences cable performance.
On the one hand the embodiment of the present invention proposes a kind of device for hyperconductive cable laying, including at least one electric sliding
Rail, the cable cleat matched with an electric sliding rail.The electric sliding rail includes determining sliding rail and determining sliding rail cunning with described
The dynamic sliding rail of dynamic connection, the electric sliding rail are electrically connected with the controller, and the electric sliding rail is configured to according to the controller
The instruction control dynamic sliding rail movement.The cable cleat includes pedestal, and the pedestal and the dynamic sliding rail are rotatablely connected, described
Cable cleat further includes cover board, and the cover board is removably connected with the pedestal, and the pedestal is equipped with the cover board
Groove compatible with cable to be held.
On the other hand the embodiment of the present invention proposes a kind of system for hyperconductive cable laying, including at least one electric sliding
Rail, the cable cleat matched with an electric sliding rail.The electric sliding rail includes determining sliding rail and determining sliding rail cunning with described
The dynamic sliding rail of dynamic connection, the electric sliding rail are electrically connected with the controller, and the electric sliding rail is configured to according to the controller
The instruction control dynamic sliding rail movement.The cable cleat includes pedestal, and the pedestal and the dynamic sliding rail are rotatablely connected, described
Cable cleat further includes cover board, and the cover board is removably connected with the pedestal, and the pedestal is equipped with the cover board
Groove compatible with cable to be held.Wherein, temperature sensor, the temperature sensor and control are equipped with inside cable to be held
Device electrical connection processed, the temperature sensor are used to detect the temperature of the cable core to be held.
Compared with prior art, the beneficial effects of the present invention are: the electric sliding rail by can receive control instruction makes
Dynamic sliding rail can move specified distance, achieve the purpose that Active Compensation cable shrinkage, during liquid nitrogen implantation can be offset,
Core guarantees that the vacuum area inside cable will not be broken to the powerful active force for being insulated the generation of ripple inner tube layer in cable in cable
It is bad.The cable cleat being arranged on dynamic sliding rail can be rotated relative to dynamic sliding rail, when with the electric sliding rail being obliquely installed phase is occurring for cable
When to movement, cable cleat can passively be rotated with the movement of cable, so that the cable of nip points will not in contraction process
There is abnormal bending.
Detailed description of the invention
Fig. 1 is cable-laying gear layout diagram in embodiment；
Fig. 2 is cable cleat structural schematic diagram in embodiment；
Fig. 3 is construction of cable schematic diagram in embodiment；
Fig. 4 is another cable-laying gear layout diagram in embodiment；
Fig. 5 is another construction of cable schematic diagram in embodiment；
Fig. 6 is cable laying system structural schematic diagram in embodiment；
Fig. 7 is controller architecture schematic diagram in embodiment；
Fig. 8 is a kind of overhead cabling method schematic diagram in embodiment；
Fig. 9 is another overhead cabling method schematic diagram in embodiment.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is cable-laying gear layout diagram, and Fig. 2 is cable cleat structural schematic diagram, with reference to Fig. 1 and Fig. 2, this reality
It applies example and proposes that a kind of device for hyperconductive cable laying, including at least one electric sliding rail 1 and an electric sliding rail 1 match
The cable cleat 2 of conjunction.Electric sliding rail 1 include determine sliding rail 11 and with the dynamic sliding rail 12 determining sliding rail 11 and be slidably connected.Electric sliding rail 1 with
Controller electrical connection, electric sliding rail 1 are configured to control the dynamic movement of sliding rail 12 according to the instruction of controller.Cable cleat 2 includes bottom
Seat 21, pedestal 21 and dynamic sliding rail 12 are rotatablely connected, and cable cleat 2 further includes cover board 22, cover board 22 removably with 21 phase of pedestal
Connection, pedestal 21 are equipped with groove compatible with cable 3 to be held with cover board 22.
Optionally, the main body of pedestal 21 is in rectangular plate structure, first to be integrally formed above rectangular plate structure
The two sides of arc frid, the first arc frid extend outward to form the first extension.Cover board 22 be one second arc frid, second
The two sides of arc frid extend outward to form the second extension, and the first extension and the second extension are equipped with bolt hole, bolt
Pedestal 21 and cover board 22 are locked for fitted bolt 25 in hole.
In the present embodiment, location hole is equipped at the inside of 21 main body of pedestal and the upper surface of dynamic sliding rail 12, in location hole
Equipped with connecting shaft 23.By connecting shaft 23, such as pin shaft, so that cable cleat 2 can axially be rotated in pin shaft relative to dynamic sliding rail 12.
By the cable cleat 2 that can be rotated relative to dynamic sliding rail 12, any of cable 3 to be held easily can be arranged in electric sliding rail 1
Position, such as electric sliding rail 1 is arranged in the position vertical with cable 3 direction of lay (such as horizontal direction) to be held, or
With the position of 3 direction of lay of cable to be held at an angle.When electric sliding rail 1 and 3 direction of lay of cable to be held are in certain
When angle, rotatable cable cleat 2 makes the axis of local cable 3 to be held at the radial direction and bite position of 21 inner groovy of pedestal
To parallel, when cable 3 to be held is put into groove by guarantee, bending will not occur for local cable to be held 3.In liquid nitrogen implantation
In the process, when the relative position of cable 3 to be held and electric sliding rail 1 changes, cable cleat 2 also can be with cable 3
It moves and passively rotates, so that the part of nip points cable 3 to be held is not in abnormal bending in contraction process.
Fig. 3 is construction of cable schematic diagram, and with reference to Fig. 3, cable 3 to be held includes three-phase hyperconductive cable core 31, is insulated wave
Line inner tube layer 33 is insulated ripple outer tube layer 34, plastic protective cover 35.It is insulated ripple inner tube layer 33 and three-phase hyperconductive cable core 31
Between region be liquid nitrogen region 32.It is insulated ripple inner tube layer 33 and the region being insulated between ripple outer tube layer 34 is vacuum area 36.
In 3 contraction process of cable to be held, control instruction can be sent to electric sliding rail 1 by controller at preset time point,
So that dynamic sliding rail 12 moves certain distance, achieve the purpose that Active Compensation cable 3 to be held is shunk, i.e. the mistake of counteracting liquid nitrogen implantation
Cheng Zhong, the powerful active force that 3 core of cable to be held generates insulation ripple inner tube layer 33 guarantee insulation ripple inner tube layer 33 not
Deformation occurs for meeting, and vacuum area 36 will not be destroyed.
Optionally, cable cleat 2 further includes separation layer 26, and the groove of pedestal 21 and cover board 22 is arranged in separation layer 26
It is interior.Separation layer 26 makes the preferred neoprene of material of separation layer 26 for protecting cable 3 to be held.
Embodiment two
Fig. 4 is another cable-laying gear layout diagram, and with reference to Fig. 4, the present embodiment uses multiple electric sliding rails pair
Cable 3 to be held carries out Active Compensation, specifically, including the first electric sliding rail 100, positioned at 100 two sides of the first electric sliding rail
Second electric sliding rail 101, third electric sliding rail 102,100 rail of the first electric sliding perpendicular to cable 3 to be held the direction of lay,
It is in first angle, third electric sliding rail 102 and the first electric sliding rail 100 between two electric sliding rails 101 and the first electric sliding rail 100
Between be in second angle.By arranging multiple electric sliding rails in the bowl line region of cable 3 to be held, make cable 3 to be held
Be more uniformly stressed, when guaranteeing that cable 3 to be held is shunk, moved according to ideal track, it is ensured that cable 3 to be held is shunk
When, will not connector to cable 3 to be held and terminal device generate expensive damage, influence the performance of electric system.In order to make to
After clamping 3 low-temperature shrink of cable, approximation is in straight state, therefore in the original state of laying, the centre of cable 3 to be held
Position, symmetrical at left and right sides of the flex area in the direction Shang Youyi flex area perpendicular with the direction of lay, the endpoint of the flex area
For the local cable at place close to straight state in the direction of lay, which is bowl line region.
Since cable 3 to be held is in contraction process, the bite in addition to the vertex of bowl line region is in electricity to be held
There is displacement in 3 direction of lay of cable and the direction vertical with the direction of lay, therefore the second electric sliding rail 101, third are electronic
Sliding rail 102 is not perpendicular to the direction of lay of cable 3 to be held, but v at an angle, and the calculation formula of the angle is such as
Under:
With reference to Fig. 4, in formula, k is the second electric sliding rail 101 or third electric sliding rail 102 in 3 bowl line of cable to be held
After the bite in region is from original state to contraction, the bite 3 direction of lay of cable displacement, in the present embodiment
In can be according to the value for laying empirically determined k, the radius of curvature in bowl line region, c when R is 3 original state of cable to be held
For the vertical range of 2 central axis of cable cleat on the first electric sliding rail and adjacent electric sliding rail.
When laying multiple electric sliding rails, a controller can be used and connect multiple electric sliding rails, also can be used more
A controller is separately connected an electric sliding rail.Control instruction is sent to each electric sliding rail respectively by controller.This implementation
In example, as a preferred embodiment, the second electric sliding rail 101, third electric sliding rail 102 are symmetrically arranged in the first electric sliding rail
100 two sides.In this way, the second electric sliding rail 101 is identical with the control instruction of third electric sliding rail 102, it is possible to reduce controller
The control instruction of middle storage also can be convenient the control to electric sliding rail.
It alternatively, can be by the first electric sliding rail 100, the second electric sliding rail 101 and third electric sliding rail
102 replace with common skid rail, and common skid rail and cable cleat 2 are rotatablely connected, and common skid rail is not electrically connected with the controller at this time,
During cable 3 to be held is shunk, common skid rail can play certain passive guidance, make cable to be held 3 general
The cloth set direction of logical sliding rail moves up dynamic.Under the action of cable cleat 2, it can be rotated to avoid cable 3 to be held.
Embodiment three
Fig. 5 is another construction of cable schematic diagram, with reference to Fig. 1, Fig. 2 and Fig. 5, is proposed in the present embodiment a kind of for superconduction
The content phase recorded in the system of cable laying, the laying mode of electric sliding rail and the structure of cable cleat 2 and embodiment one
Together.Cable 3 to be held includes three-phase hyperconductive cable core 31, is insulated ripple inner tube layer 33, is insulated ripple outer tube layer 34, and plastics are anti-
Sheath 35.The region being insulated between ripple inner tube layer 33 and three-phase hyperconductive cable core 31 is liquid nitrogen region 32.It is insulated in bellows
Region between layer 33 and insulation ripple outer tube layer 34 is vacuum area 36.Temperature sensor 4, temperature are equipped with inside cable 3 to be held
Degree sensor 4 is electrically connected with the controller, and temperature sensor 4 is used to detect the temperature of liquid nitrogen region 32, by the current temperature in liquid nitrogen region 32
Spend the temperature as three-phase hyperconductive cable core 31.
Fig. 6 is cable laying system structural schematic diagram, with reference to Fig. 6,4 preferred fiber temperature sensor 41 of temperature sensor,
The fiber optic conduction beam of fibre optic temperature sensor 41 is arranged in liquid nitrogen region 32, and fibre optic temperature sensor 41 is electrically connected with thermometric PLC 42
It connects, for converting optical signal into temperature signal, thermometric PLC's thermometric PLC 42 42 is electrically connected with the host computer 5 as controller
It connects, host computer 5 is used to send control instruction to electric sliding rail 1.Optionally, fine temperature sensor 41 and thermometric PLC 42 select base
The digital optic fiber sensor of grace scholar.
In the present embodiment, controller receives the temperature in the liquid nitrogen region 32 that temperature sensor 4 is sent, and automatic according to temperature
The automatic control of electric sliding rail 1 may be implemented by the system, and can accurately generate for the displacement for calculating electric sliding rail 1
Active Compensation amount, mentions high control precision.
Fig. 7 is controller architecture schematic diagram in embodiment, and with reference to Fig. 7, optionally, the host computer 5 as controller includes
Angle calculation module 51, angle calculation module 51 are used to calculate the angle of electric sliding rail Yu cable laying angular separation to be held.
With reference to Fig. 4, when calculating electric sliding rail and the angle of cable laying angular separation to be held, the formula used includes:
In formula, k is contraction displacement of 3 one end of cable to be held in the direction of lay, and R is 3 original state of cable to be held
When bowl line region radius of curvature, c be electric sliding rail and by bowl line region vertex axis between it is vertical
Distance, the direction of lay of the axis perpendicular to cable 3 to be held.When electric sliding rail to be laid in the vertex in bowl line region,
Keep electric sliding rail vertical with 3 direction of lay of cable to be held, even if angle α is 90 °.When electric sliding rail is laid in bowl line area
When the other positions in domain, it is first determined k value for example, by using empirical value, then calculates electric sliding rail and cable laying side to be held
To the angle of angle.
Controller includes control amount computing module 52, and control amount computing module 52 is used to calculate electricity according to the temperature of core
The displacement of sliding rail is moved in dynamic sliding rail.With reference to Fig. 4, when only using first electric sliding rail 100, and the first electric sliding rail 100
Perpendicular to cable 3 to be held the direction of lay when, according to temperature calculate in the first electric sliding rail 100 move sliding rail displacement make
Formula includes:
Wherein s1Calculation formula include:
Wherein α1Calculation formula are as follows:
In formula, q is proportionality coefficient, and β is the coefficient of expansion of cable 3 to be held, and T is environment temperature locating for cable 3 to be held
It spends (air themperature), t is the real time temperature of core, the i.e. current temperature in liquid nitrogen region 32, c1For the second preset and first electronic
The vertical range of sliding rail 100, k1For cable 3 to be held from original state to contraction after, the second preset is in electricity to be held
The contraction displacement of 3 direction of lay of cable, L1The length of part cable 3 to be held between the first bite and third preset,
In the first bite be original state when the first electric sliding rail 100 on cable cleat bite.
It, will to guarantee bowl line region entirety stress equalization when only using one or more first electric sliding rails 100
The apex in bowl line region is arranged in first electric sliding rail 100, and makes the first electric sliding rail 100 and cable 3 to be held
The direction of lay is vertical.In order to calculate Active Compensation amount, second preset, such as arch song are selected on cable 3 to be held
The point of contact of two circular arcs in line region on the second preset and is not provided with cable cleat 2, and the second preset is served only for being used in combination
The position of the first electric sliding rail 100 determine parameter c1。
Fig. 8 is a kind of overhead cabling method schematic diagram in embodiment, with reference to Fig. 8, when only using first electric sliding rail
When 100, when laying, keeps the cable to be held 3 of bowl line region two sides symmetrical, and third preset is cable 3 one to be held at this time
The position of end connector 6 (including transition joint, terminal fitting), q value is 1 at this time, i.e.,
S1=β (T-t) L1
k1Calculation formula are as follows:
In formula, L1For the first bite to the length of cable 3 to be held between third preset.
Fig. 9 is another overhead cabling method schematic diagram in embodiment, with reference to Fig. 9, when multiple first electric sliding rails of use
When 100, when laying, keeps the shape in adjacent two bowl line region identical, and third preset is two neighboring first bite at this time
In first bite, at this time q value be 2, i.e.,
k1Calculation formula are as follows:
In formula, L1The length of cable 3 to be held between two neighboring first clamping.Using cable laying side shown in Fig. 9
When formula, L can be determined according to engineering is practical1Value.Illustratively, if site condition is good, space is abundant, can be every
100 meters of settings, one the first electric sliding rail 100, i.e. L1Value be 100；If site condition is limited, can also every 200 meters even with
One the first electric sliding rail 100 of upper setting.
As a preferred embodiment with reference to Fig. 4, system further includes that 100 two sides of the first electric sliding rail are symmetrically arranged in
Two electric sliding rails 101, third electric sliding rail 102 calculate and move sliding rail in the second electric sliding rail 101 or third electric sliding rail 102
When displacement, the formula used includes:
Wherein s2Calculation formula include:
Wherein α2Calculation formula are as follows:
In formula, q is proportionality coefficient, and β is the coefficient of expansion of cable 3 to be held, and T is environment temperature locating for cable 3 to be held
Degree, t are the real time temperature of core, the i.e. current temperature in liquid nitrogen region 32, L1Between the first bite and third preset locally to
Clamp the length of cable 3, c2For the vertical range of the second bite and the first electric sliding rail 100, k2It is cable 3 to be held from first
Beginning state to shrink after, the second bite 3 direction of lay of cable to be held contraction displacement, wherein the second bite
When for original state on the second electric sliding rail 101 or third electric sliding rail 102 cable cleat bite.As a kind of preferred side
Case, the method for determination of the second bite are to choose the point of contact of two circular arcs in bowl line region as the second bite.
When laying one group of electric sliding rail, i.e. 100, second electric slidings of first electric sliding rail on cable 3 to be held
When laying multiple groups electric sliding rail when rail 101 and a third electric sliding rail 102 or on cable to be held 3, k2Calculation
With k1Identical, details are not described herein.
In order to realize accurate compensation of the cable 3 to be held by normal temperature state to complete state of cooling process, it is ensured that arch is bent
Line region entirety stress equalization, cable 3 to be held in one group of electric sliding rail include not because convergent force causes ontology to damage
Multiple symmetrically arranged electric sliding rails use electric sliding rail in adjustable one group of electric sliding rail as needed in practical applications
Number.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of device for hyperconductive cable laying, which is characterized in that including at least one electric sliding rail and an electricity
The cable cleat that dynamic sliding rail matches,
The electric sliding rail include determine sliding rail and with the dynamic sliding rail determining sliding rail and being slidably connected, the electric sliding rail and controller
Electrical connection, the electric sliding rail are configured to control the dynamic sliding rail movement according to the instruction of the controller；
The cable cleat includes pedestal, and the pedestal and the dynamic sliding rail are rotatablely connected, and the cable cleat further includes cover board,
The cover board is removably connected with the pedestal, and the pedestal is equipped with compatible with cable to be held with the cover board
Groove.
2. device as described in claim 1, which is characterized in that the cable cleat further includes separation layer, and the separation layer is set
It sets in the groove of the pedestal and the cover board.
3. device as described in claim 1, which is characterized in that including the first electric sliding rail, be located at first electric sliding rail
The second electric sliding rail, the third electric sliding rail of two sides, laying side of first electric sliding rail perpendicular to the cable to be held
To being in first angle, the third electric sliding rail and described the between second electric sliding rail and first electric sliding rail
It is in second angle between one electric sliding rail.
4. device as claimed in claim 3, which is characterized in that second electric sliding rail, the third electric sliding rail are symmetrical
The two sides that first electric sliding rail is set.
5. a kind of system for hyperconductive cable laying, the device including hyperconductive cable described in claim 1 laying, feature
It is, temperature sensor is equipped with inside cable to be held, and the temperature sensor is electrically connected with the controller, the temperature sensor
For detecting the temperature of the cable core to be held.
6. system as claimed in claim 5, which is characterized in that the controller includes:
Angle calculation module, for calculating the angle of electric sliding rail Yu the cable laying angular separation to be held.
7. system as claimed in claim 5, which is characterized in that the controller further include:
Control amount computing module, for calculating the displacement for moving sliding rail in the electric sliding rail according to the temperature of the core.
8. system as claimed in claim 6, which is characterized in that calculate the electric sliding rail and the cable laying side to be held
To angle angle when, the formula used includes:
In formula, k is contraction displacement of the described cable one end to be held in the direction of lay, and R is the cable initial shape to be held
The radius of curvature in bowl line region when state, c are the electric sliding rail and pass through between the axis on bowl line region vertex
Vertical range, the direction of lay of the axis perpendicular to the cable to be held.
9. system as claimed in claim 7, which is characterized in that the system comprises the first electric sliding rail, described first is electronic
Sliding rail calculates the position that sliding rail is moved in the electric sliding rail according to the temperature perpendicular to the direction of lay of the cable to be held
Shifting amount includes:
When calculating the displacement for moving sliding rail in first electric sliding rail, the formula used includes:
Wherein s1Calculation formula include:
Wherein α1Calculation formula are as follows:
In formula, q is proportionality coefficient, and β is the coefficient of expansion of the cable to be held, and T is environment locating for the cable to be held
Temperature, t are the real time temperature of the core, c1For the vertical range of the second preset and first electric sliding rail, k1For wait press from both sides
After cable is held from original state to contraction, the second preset the cable laying direction to be held contraction displacement,
L1The length of the part cable to be held between the first bite and third preset, wherein first bite is initial
The bite of cable cleat on first electric sliding rail described in when state.
10. system as claimed in claim 9, which is characterized in that the system also includes symmetrical settings in first electricity
The second electric sliding rail, the third electric sliding rail of dynamic sliding rail two sides, calculate second electric sliding rail or the third electric sliding rail
In move sliding rail displacement when, the formula used includes:
Wherein s2Calculation formula include:
Wherein α2Calculation formula are as follows:
In formula, q is proportionality coefficient, and β is the coefficient of expansion of the cable to be held, and T is environment locating for the cable to be held
Temperature, t are the real time temperature of the core, L1The length of the part cable to be held between the first bite and third preset
Degree, c2For the vertical range of the second bite and first electric sliding rail, k2It is cable 3 to be held from original state to contraction
After, second bite cable laying direction to be held contraction displacement, wherein second bite is first
The bite of cable cleat on second electric sliding rail described in when beginning state or the third electric sliding rail.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910824809.9A CN110429517A (en) | 2019-09-02 | 2019-09-02 | A kind of apparatus and system for hyperconductive cable laying |
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| CN201910824809.9A CN110429517A (en) | 2019-09-02 | 2019-09-02 | A kind of apparatus and system for hyperconductive cable laying |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116130165A (en) * | 2023-04-13 | 2023-05-16 | 上海国际超导科技有限公司 | Cold shrink compensation mechanism and method for superconducting cable and superconducting cable system |
Citations (8)
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| CN116130165A (en) * | 2023-04-13 | 2023-05-16 | 上海国际超导科技有限公司 | Cold shrink compensation mechanism and method for superconducting cable and superconducting cable system |
| CN116130165B (en) * | 2023-04-13 | 2023-06-27 | 上海国际超导科技有限公司 | Cold shrink compensation mechanism and method for superconducting cable and superconducting cable system |
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