CN113296016A - Integrated power supply debugging system and method for ultrahigh-voltage transformer substation - Google Patents
Integrated power supply debugging system and method for ultrahigh-voltage transformer substation Download PDFInfo
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- CN113296016A CN113296016A CN202110585568.4A CN202110585568A CN113296016A CN 113296016 A CN113296016 A CN 113296016A CN 202110585568 A CN202110585568 A CN 202110585568A CN 113296016 A CN113296016 A CN 113296016A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
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Abstract
The invention discloses an integrated power supply debugging system and a debugging method for an ultrahigh-voltage transformer substation, which comprise a base box, wherein the top of the base box is fixedly connected with a debugging table, the diagonal positions of the top of the debugging table are fixedly connected with an outer bracket, a detection box is fixedly connected between the top ends of the outer brackets, the top of the detection box is fixedly connected with a switching box, and the front side and the rear side of the debugging table are fixedly connected with pre-pressing boxes. According to the integrated power supply debugging system and the debugging method for the ultrahigh-voltage transformer substation, through the arrangement of the switching mechanism and the protection unit, different voltage switching is carried out by utilizing the control switch, the sliding block is matched with the sliding groove to be abutted to reset, and when the voltage exceeds the value, the power-off protection is realized through the contact of the electrical contact rod and the power-off switch, so that the debugging under different voltages can be realized, the working personnel can know the use safety problem of a product, and meanwhile, the damage of product equipment is also avoided.
Description
Technical Field
The invention relates to the technical field of high-voltage substations, in particular to an integrated power supply debugging system and a debugging method for an ultrahigh-voltage substation.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing the electric energy in an electric power system; the transformer substation in the power plant is a boosting transformer substation, and is used for boosting the electric energy generated by the generator and then feeding the electric energy into a high-voltage power grid, and the secondary equipment of the transformer substation is equipment for measuring, monitoring, controlling and protecting the operation conditions of primary equipment and a system, and mainly comprises a relay protection device, an automatic device, a measurement and control device, a metering device, an automatic system and direct-current equipment for providing power for the secondary equipment.
Referring to chinese patents, the patent names are: a board power supply debugging system and a debugging method thereof have the following patent publication numbers: CN102436413B, its technical scheme's main points are: a. the control terminal detects the power-on condition of the core control module; b. the control terminal sends initialization information to the core control module; c. the core control module acquires a control command of a power supply on a board card to be debugged; d. the core control module analyzes the control command; e. the control terminal issues an operation-completed command to the core control module, and the debugging is finished, so that the board power supply can be flexibly controlled in the debugging process, and the debugging is convenient.
The existing integrated power supply debugging system also has the following problems in the debugging process:
1. in the process of detecting and debugging product equipment of a transformer substation, a single power supply voltage cannot reflect the specific stressed condition of the equipment, so that a worker cannot know specific data and cannot use and operate the equipment subsequently, and the risk of damage to the equipment due to the fact that the debugging power supply voltage is larger than the maximum value of the voltage borne by the equipment also exists in the testing process;
2. before detection and debugging, the position of product equipment is not fixed, so that the problems of inaccurate measurement and calculation and incapability of debugging due to deviation exist during operation;
3. most of measurement and debugging need the manual work to carry out outside clamping connection to the positive negative pole of equipment, and not only the operation is got up comparatively trouble, has certain potential safety hazard problem to the staff moreover.
Therefore, the invention provides an integrated power supply debugging system and a debugging method for an ultrahigh voltage transformer substation.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an integrated power supply debugging system and a debugging method of an ultrahigh voltage transformer substation, and solves the problems that a single power supply voltage cannot reflect the specific stressed condition of equipment in the detection and debugging process of the existing transformer substation product equipment, so that a worker cannot know specific data and cannot perform subsequent use and operation, and the debugging power supply voltage is greater than the maximum value of the bearing voltage of the equipment in the testing process, so that the equipment is damaged.
In order to achieve the purpose, the invention is realized by the following technical scheme: an integrated power supply debugging system of an ultrahigh-voltage transformer substation comprises a base box, wherein the top of the base box is fixedly connected with a debugging platform, the diagonal positions of the top of the debugging platform are fixedly connected with an outer bracket, a detection box is fixedly connected between the top ends of the outer brackets, the top of the detection box is fixedly connected with a switching box, the front side and the rear side of the debugging platform are both fixedly connected with prepressing boxes, a debugging mechanism and a protection unit are arranged below the detection box, a switching mechanism is arranged inside the switching box, a positioning mechanism is arranged inside the prepressing box, the switching mechanism comprises a supporting plate, a control switch and a control plate, the outer surface of the supporting plate is fixedly connected with the inner wall of the switching box, the bottom of the control switch is fixedly connected with a pressing rod, and the bottom end of the pressing rod sequentially penetrates through the switching box and the supporting plate and extends to the lower part of the supporting plate, the outer surface of the pressure bar is fixedly connected with a pressure plate, the outer surface of the pressure bar is sleeved with a first spring, two ends of the first spring are fixedly connected with the opposite sides of the pressure plate and the support plate respectively, the bottom of the pressure bar is fixedly connected with a support rod, the bottom end of the support rod is fixedly connected with a fixture block and a slider respectively, the bottom of the control panel is slidably connected with the bottom of the inner cavity of the switching box, the top of the control panel is provided with a chute and a clamping groove, one side of the control panel is fixedly connected with a second spring, one end of the second spring is fixedly connected with the inner wall of the switching box, the inner surface of the chute is slidably connected with the outer surface of the slider, the protection unit comprises a protection box, a connecting switch and a power-off switch, one side of the protection box is fixedly connected with the inner wall of the detection box, and the side of the connecting switch and the power-off switch, which are far away from each other, is fixedly installed on the inner wall of the protection box, one side of guard box is rotated and is connected with the dwang, the outer fixed surface of dwang is connected with electrical contact pole, the arc groove has been seted up on electrical contact pole's surface, and the internal surface in arc groove and the one side contact of outage switch, one side of guard box just is located, the spacing liter shrinkage pole of one side fixedly connected with of linked switch, the surface cover of dwang is equipped with the third spring, the one end fixedly connected with fixed plate of dwang, and the both ends of third spring respectively with the opposite side fixed connection of fixed plate and guard box.
Preferably, the debugging mechanism comprises a first cylinder, a small motor and a lifting plate, the bottom of the first cylinder is fixedly installed at the center of the top of the detection box, the bottom of the first cylinder is connected with a first push rod in a sliding mode, and the bottom end of the first push rod penetrates through the detection box and extends to the lower portion of the detection box.
Preferably, the bottom of first push rod and one side fixed connection who promotes the board, small motor fixed mounting is in the one side of promoting the board, the pivot is passed through shaft coupling fixedly connected with to the one end of small motor output shaft.
Preferably, one end of the rotating shaft penetrates through the lifting plate and extends to one side of the lifting plate, a rotating disc is fixedly connected to one end of the rotating shaft, a first connecting rod is rotatably connected to the outer surface of the rotating disc, and a first rotating plate is rotatably connected to one end of the first connecting rod.
Preferably, the surface of rolling disc just is located one side rotation of head rod and is connected with the second connecting rod, the one end of second connecting rod is rotated and is connected with the second and changes the board, the surface of first commentaries on classics board and second commentaries on classics board all rotates through the bull stick and one side of lifting plate to be connected, the equal fixedly connected with splint of one end of first commentaries on classics board and second commentaries on classics board.
Preferably, including second cylinder, fixed block and locating plate in the positioning mechanism, one side fixed mounting of fixed block has the second push rod at the inner wall of pre-pressing box, one side sliding connection of second cylinder has.
Preferably, the second push rod and the second cylinder are connected with an adjusting rod in a rotating mode on one side away from each other, the two adjusting rods are fixedly connected with threaded rods at one ends, and the top ends of the threaded rods penetrate through the fixing blocks and extend to the upper portions of the fixing blocks.
Preferably, the outer surface of the threaded rod is in threaded connection with a rotating ring, and the outer surface of the rotating ring is fixedly connected with the inner surface of the positioning plate.
The invention also discloses a debugging method of the integrated power supply debugging system of the ultrahigh voltage transformer substation, which specifically comprises the following steps:
s1, positioning the product: firstly, a product to be debugged is transported to the upper part of a debugging table, and the second air cylinder is started to drive the second push rod to move so that the adjusting rods on the two sides synchronously rotate, the threaded rod is driven to rotate, and the heights of the rotating ring and the positioning plate are adjusted until the rotating ring and the positioning plate are in contact with the product;
s2, debugging connection: after positioning is finished, starting a first air cylinder, driving a first push rod to move by using the first air cylinder until a lifting plate reaches a joint, starting a small-sized motor to drive a rotating disc to rotate at the moment, enabling a first connecting rod and a second connecting rod on two sides of the rotating disc to rotate along with the rotating disc, and finally enabling two clamping plates at one end of a first rotating plate and one end of a second rotating plate to clamp the positive end and the negative end of a product;
s3, voltage switching: in the debugging process, different voltages are adjusted by pressing different control switches, at the moment, when the pressure-adjusting control switch is pressed, the pressing rod is driven to move downwards, the pressing plate can compress the first spring until the clamping block is clamped with the clamping groove on the control panel, when the control switch with the sliding block is pressed to reset, the sliding block is driven to slide in the sliding groove by the same operation, so that the control panel extrudes the second spring to shrink, and all resetting can be completed;
s4, power-off protection: wherein in the debugging process of voltage, in case meet urgent clearance, spacing flexible rod among the protection unit can contract, and the electrical contact pole at this moment rotates under the elasticity of third spring for electrical contact pole rotates to power off switch department from linked switch and carries out the insulation outage.
Preferably, in the process of continuously switching the voltage debugged in S4, when the switched voltage X is greater than the unknown maximum voltage Z of the tested product, power-off protection is generated, and otherwise, voltage testing debugging can be continuously switched.
Advantageous effects
The invention provides an integrated power supply debugging system and a debugging method for an ultrahigh voltage transformer substation. Compared with the prior art, the method has the following beneficial effects:
(1) the integrated power supply debugging system and the debugging method of the ultrahigh voltage transformer substation utilize the control switch to switch different voltages by arranging the switching mechanism and the protection unit, the control switch is matched with the sliding block to reset by abutting against the sliding groove, and when the voltage exceeds the value, the power-off protection is realized by contacting the electrical contact rod with the power-off switch, so that the debugging under different voltages can be realized, the working personnel can know the use safety problem of a product, and meanwhile, the damage of product equipment is also avoided.
(2) The integrated power supply debugging system and the debugging method for the ultrahigh-voltage transformer substation drive the height adjustment of the lifting plate by the aid of the debugging mechanism, the small motor drives the rotating disc to rotate, the first connecting rod and the second connecting rod rotate, manual contactless debugging and installation are achieved, operation is more convenient, work safety of workers is guaranteed, and debugging precision is improved.
(3) The integrated power supply debugging system and the debugging method of the ultrahigh-voltage transformer substation drive the second push rod to move by the aid of the positioning mechanism and the second cylinder, so that the adjusting rods on two sides synchronously rotate, the threaded rod is driven to rotate, the rotating ring and the positioning plate are adjusted in height, positioning of product equipment is achieved, the debugging process is more stable, and installation and operation are more convenient.
Drawings
FIG. 1 is a perspective view of the external structure of the present invention;
FIG. 2 is a perspective view of the switching mechanism of the present invention;
FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;
FIG. 4 is a perspective view of the protection unit of the present invention;
FIG. 5 is a perspective view of the debugging mechanism of the present invention;
FIG. 6 is an expanded view of a portion of the debugging mechanism of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 5B in accordance with the present invention;
FIG. 8 is a perspective view of the positioning mechanism of the present invention;
FIG. 9 is a process flow diagram of a debugging method of the present invention;
FIG. 10 is a voltage comparison and determination diagram of the protection unit of the present invention.
In the figure: 1-base box, 2-debugging platform, 3-outer bracket, 4-detection box, 5-switching box, 6-prepressing box, 7-debugging mechanism, 71-first cylinder, 72-small motor, 73-lifting plate, 74-first push rod, 75-rotating shaft, 76-rotating disk, 77-first connecting rod, 78-first rotating plate, 79-second connecting rod, 710-second rotating plate, 711-rotating rod, 712-clamping plate, 8-protection unit, 81-protection box, 82-connection switch, 83-power-off switch, 84-rotating rod, 85-electrical contact rod, 86-arc groove, 87-limit lifting rod, 88-third spring, 89-fixing plate, 9-switching mechanism, 91-supporting plate, 92-control switch, 93-control board, 94-pressure rod, 95-pressure plate, 96-first spring, 97-support rod, 98-fixture block, 99-slide block, 910-slide groove, 911-clamp groove, 912-second spring, 10-positioning mechanism, 10-1-second cylinder, 10-2-fixture block, 10-3-positioning plate, 10-4-second push rod, 10-5-adjusting rod, 10-6-threaded rod and 10-7-rotating ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: an integrated power supply debugging system of an ultrahigh voltage transformer substation comprises a base box 1, wherein the top of the base box 1 is fixedly connected with a debugging platform 2, the diagonal positions of the top of the debugging platform 2 are fixedly connected with an outer bracket 3, a detection box 4 is fixedly connected between the top ends of the outer brackets 3, the top of the detection box 4 is fixedly connected with a switching box 5, the front side and the rear side of the debugging platform 2 are fixedly connected with prepressing boxes 6, a debugging mechanism 7 and a protection unit 8 are arranged below the detection box 4, a switching mechanism 9 is arranged inside the switching box 5, a positioning mechanism 10 is arranged inside the prepressing box 6, the switching mechanism 9 comprises a supporting plate 91, a control switch 92 and a control plate 93, the outer surface of the supporting plate 91 is fixedly connected with the inner wall of the switching box 5, the bottom of the control switch 92 is fixedly connected with a pressing rod 94, the bottom end of the pressing rod 94 sequentially penetrates through the switching box 5 and the supporting plate 91 and extends to the lower part of the supporting plate 91, the outer surface of the pressing rod 94 is fixedly connected with a pressing plate 95, the pressing plate 95 can take out a fixture block 98 below when the pressing plate 95 is matched for resetting, the outer surface of the pressing rod 94 is sleeved with a first spring 96, two ends of the first spring 96 are respectively and fixedly connected with the opposite sides of the pressing plate 95 and the supporting plate 91, the bottom of the pressing rod 94 is fixedly connected with a support rod 97, the bottom end of the support rod 97 is respectively and fixedly connected with a fixture block 98 and a sliding block 99, when the fixture block 98 is clamped with the clamping groove 911, a corresponding voltage control end is connected with an electric control end corresponding to a clamp plate 712 which is debugged and installed, corresponding voltage transmission is carried out, when the sliding block 99 is contacted with the sliding groove 910, a limiting lifting and retracting rod 87 in the protection unit 8 can be retracted under the transmission of the control end, the bottom of the control plate 93 is slidably connected with the bottom of the inner cavity of the switching box 5, the top of the, the second spring 912 facilitates the horizontal movement of the control board 93, one end of the second spring 912 is fixedly connected with the inner wall of the switching box 5, the inner surface of the sliding groove 910 is slidably connected with the outer surface of the sliding block 99, the protection unit 8 comprises a protection box 81, a connection switch 82 and a power-off switch 83, the connection switch 82 is connected with a corresponding control end normal operation route, the power-off switch 83 is in a power-off state and does not generate electrical transmission, one side of the protection box 81 is fixedly connected with the inner wall of the detection box 4, the sides of the connection switch 82 and the power-off switch 83 which are far away from each other are fixedly arranged on the inner wall of the protection box 81, one side of the protection box 81 is rotatably connected with the rotating rod 84, the outer surface of the rotating rod 84 is fixedly connected with the electrical contact rod 85, the electrical contact rod 85 can perform electrical transmission, the arc groove 86 is formed on the surface of the electrical contact rod 85, and the arc groove 86 facilitates the contact, the inner surface of the arc groove 86 contacts with one side of the power-off switch 83, one side of the protection box 81, which is positioned at one side of the connection switch 82, is fixedly connected with a limit lifting and retracting rod 87, the limit lifting and retracting rod 87 is used for limiting the electric contact rod 85, when the voltage exceeds the value, the protection box is subjected to retraction protection, the outer surface of the rotating rod 84 is sleeved with a third spring 88, one end of the rotating rod 84 is fixedly connected with a fixed plate 89, two ends of the third spring 88 are respectively and fixedly connected with the fixed plate 89 and the opposite side of the protection box 81, through the arrangement of the switching mechanism 9 and the protection unit 8, different voltage switching is carried out by using the control switch 92, the sliding block 99 and the sliding groove 910 are matched to be abutted to reset, when the voltage exceeds the value, the power-off protection is realized through the contact of the electric contact rod 85 and the power-off switch 83, not only debugging under different voltages can be realized, but also the working personnel can know the use safety problem of the product, meanwhile, the damage of product equipment is also avoided.
Referring to fig. 5-7, the debugging mechanism 7 includes a first cylinder 71, a small motor 72 and a lifting plate 73, the first cylinder 71 is electrically connected to an external power source, the small motor 72 is a three-phase asynchronous motor, the small motor 72 is electrically connected to the external power source, the bottom of the first cylinder 71 is fixedly mounted at the center of the top of the detection box 4, the bottom of the first cylinder 71 is slidably connected to a first push rod 74, the bottom end of the first push rod 74 penetrates through the detection box 4 and extends to the lower side of the detection box 4, the bottom end of the first push rod 74 is fixedly connected to one side of the lifting plate 73, the small motor 72 is fixedly mounted at one side of the lifting plate 73, one end of the output shaft of the small motor 72 is fixedly connected to a rotating shaft 75 through a coupler, one end of the rotating shaft 75 penetrates through the lifting plate 73 and extends to one side of the lifting plate 73, one end of the rotating shaft 75 is fixedly connected to a rotating disc 76, the outer surface of the rotating disc 76 is rotatably connected to a first connecting rod 77, one end of the first connecting rod 77 is rotatably connected with a first rotating plate 78, one side of the outer surface of the rotating disc 76, which is positioned on the first connecting rod 77, is rotatably connected with a second connecting rod 79, one end of the second connecting rod 79 is rotatably connected with a second rotating plate 710, the surfaces of the first rotating plate 78 and the second rotating plate 710 are rotatably connected with one side of the lifting plate 73 through rotating rods 711, one ends of the first rotating plate 78 and the second rotating plate 710 are fixedly connected with clamping plates 712, the clamping plates 712 are connected with corresponding positive and negative poles of product equipment, by providing the adjusting mechanism 7, the height of the lifting plate 73 is adjusted by the first air cylinder 71, and the small-sized motor 72 rotates the rotary disk 76, so that the first and second connecting rods 77 and 79 rotate, therefore, manual non-contact debugging and installation are realized, the operation is more convenient, the working safety of workers is guaranteed, and the debugging precision is improved.
Referring to fig. 8, the positioning mechanism 10 includes a second cylinder 10-1, a fixed block 10-2 and a positioning plate 10-3, the second cylinder 10-1 is electrically connected to an external power source, a protective insulating pad is disposed at the bottom of the second cylinder 10-1 for protecting product equipment from being damaged, one side of the fixed block 10-2 is fixedly mounted on the inner wall of the pre-pressing box 6, one side of the second cylinder 10-1 is slidably connected with a second push rod 10-4, the sides of the second push rod 10-4 and the second cylinder 10-1 away from each other are rotatably connected with adjusting rods 10-5, one ends of the two adjusting rods 10-5 are fixedly connected with threaded rods 10-6, the top ends of the threaded rods 10-6 penetrate through the fixed block 10-2 and extend above the fixed block 10-2, the outer surface of the threaded rods 10-6 is threadedly connected with rotating rings 10-7, the rotating ring 10-7 can be brought to the external positioning plate 10-3 to move when rotating, the outer surface of the rotating ring 10-7 is fixedly connected with the inner surface of the positioning plate 10-3, the adjusting rod 10-5 on the two sides can synchronously rotate by utilizing the second cylinder 10-1 to drive the second push rod 10-4 to move through the positioning mechanism 10, so that the threaded rod 10-6 is driven to rotate, the height of the rotating ring 10-7 and the positioning plate 10-3 is adjusted, the positioning of product equipment is realized, the debugging process is more stable, and the installation and operation are more convenient.
Referring to fig. 9, the present invention also discloses a debugging method of an integrated power source debugging system of an ultra-high voltage substation, which specifically includes the following steps:
s1, positioning the product: firstly, a product to be debugged is transported to the upper part of a debugging table 2, a second air cylinder 10-1 is started, the second air cylinder 10-1 is utilized to drive a second push rod 10-4 to move, adjusting rods 10-5 on two sides synchronously rotate, and a threaded rod 10-6 is driven to rotate, so that the heights of a rotating ring 10-7 and a positioning plate 10-3 are adjusted until the product is contacted;
s2, debugging connection: after positioning is completed, the first air cylinder 71 is started, the first air cylinder 71 is utilized to drive the first push rod 74 to move until the lifting plate 73 reaches the joint, at the moment, the small-sized motor 72 is started to drive the rotating disc 76 to rotate, so that the first connecting rod 77 and the second connecting rod 79 on the two sides of the rotating disc 76 rotate along with the rotating disc, and finally the positive end and the negative end of the product are clamped by the two clamping plates 712 at one ends of the first rotating plate 78 and the second rotating plate 710;
s3, voltage switching: in the debugging process, different voltages are adjusted by pressing different control switches 92, at the moment, when the pressure-adjusting control switch 92 is pressed, the pressing rod 94 is driven to move downwards, the pressing plate 95 compresses the first spring 96 until the clamping block 98 is clamped with the clamping groove 911 on the control panel 93, and when the resetting is needed, the control switch 92 with the sliding block 99 is pressed, so that the sliding block 99 is driven to slide in the sliding groove 910 by the same operation, the control panel 93 extrudes the contraction of the second spring 912, and all resetting can be completed;
s4, power-off protection: during the debugging process of the voltage, once an emergency cleaning is encountered, the limiting telescopic rod 87 in the protection unit 8 will contract, and the electrical contact rod 85 at this time rotates under the elasticity of the third spring 88, so that the electrical contact rod 85 rotates from the connection switch 82 to the power-off switch 83 to perform insulation power-off.
Referring to fig. 10, in the process of switching the voltage debugged in S4, when the switched voltage X is greater than the unknown maximum voltage Z of the tested product, power-off protection is generated, otherwise, the voltage testing debugging can be switched continuously.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Integrated power debugging system of superhigh pressure transformer substation, including base case (1), top fixedly connected with debugging platform (2) of base case (1), diagonal angle department fixedly connected with outer support (3) at debugging platform (2) top, fixedly connected with detection case (4) between the top of outer support (3), the top fixedly connected with of detection case (4) switches case (5), equal fixedly connected with prepressing case (6) in both sides around debugging platform (2), its characterized in that: a debugging mechanism (7) and a protection unit (8) are arranged below the detection box (4), a switching mechanism (9) is arranged inside the switching box (5), and a positioning mechanism (10) is arranged inside the pre-pressing box (6);
the switching mechanism comprises a supporting plate (91), a control switch (92) and a control plate (93) in the switching mechanism (9), the outer surface of the supporting plate (91) is fixedly connected with the inner wall of the switching box (5), the bottom of the control switch (92) is fixedly connected with a pressing rod (94), the bottom end of the pressing rod (94) sequentially penetrates through the switching box (5) and the supporting plate (91) and extends to the lower part of the supporting plate (91), the outer surface of the pressing rod (94) is fixedly connected with a pressing plate (95), the outer surface of the pressing rod (94) is sleeved with a first spring (96), two ends of the first spring (96) are respectively and fixedly connected with the opposite sides of the pressing plate (95) and the supporting plate (91), the bottom of the pressing rod (94) is fixedly connected with a supporting rod (97), the bottom end of the supporting rod (97) is respectively and fixedly connected with a clamping block (98) and a sliding block (99), the bottom of the control plate (93) is connected with the bottom of an inner cavity of the switching box (5) in a sliding mode, the top of the control plate (93) is provided with a sliding groove (910) and a clamping groove (911), one side of the control plate (93) is fixedly connected with a second spring (912), one end of the second spring (912) is fixedly connected with the inner wall of the switching box (5), and the inner surface of the sliding groove (910) is connected with the outer surface of the sliding block (99) in a sliding mode;
including guard box (81), connecting switch (82) and power off switch (83) in protection unit (8), the inner wall fixed connection of one side of guard box (81) and detection case (4), the equal fixed mounting in one side that connecting switch (82) and power off switch (83) kept away from each other is on the inner wall of guard box (81), one side rotation of guard box (81) is connected with dwang (84), the outer fixed surface of dwang (84) is connected with electrical contact pole (85), arc groove (86) have been seted up on the surface of electrical contact pole (85), and the internal surface of arc groove (86) contacts with one side of power off switch (83), one side of guard box (81) just is located, one side fixed connection of connecting switch (82) has spacing liter pole (87), the outer surface cover of dwang (84) is equipped with third spring (88), one end fixedly connected with fixed plate (89) of dwang (84), and the both ends of third spring (88) respectively with the opposite side fixed connection of fixed plate (89) and guard box (81).
2. The integrated power supply debugging system of the extra-high voltage substation of claim 1, characterized in that: the debugging mechanism (7) comprises a first air cylinder (71), a small motor (72) and a lifting plate (73), the bottom of the first air cylinder (71) is fixedly installed at the center of the top of the detection box (4), the bottom of the first air cylinder (71) is in sliding connection with a first push rod (74), and the bottom end of the first push rod (74) penetrates through the detection box (4) and extends to the lower side of the detection box (4).
3. The integrated power supply debugging system of the extra-high voltage substation of claim 2, characterized in that: the bottom of first push rod (74) and one side fixed connection of promotion board (73), small motor (72) fixed mounting is in the one side of promotion board (73), the one end of small motor (72) output shaft is through shaft coupling fixedly connected with pivot (75).
4. The integrated power supply debugging system of the extra-high voltage substation of claim 3, characterized in that: the one end of pivot (75) runs through promotion board (73) and extends to the one side of promotion board (73), and the one end fixedly connected with rolling disc (76) of pivot (75), the surface of rolling disc (76) rotates and is connected with first connecting rod (77), the one end rotation of first connecting rod (77) is connected with first commentaries on classics board (78).
5. The integrated power supply debugging system of the extra-high voltage substation of claim 4, characterized in that: the surface of rolling disc (76) just is located one side rotation of head rod (77) and is connected with second connecting rod (79), the one end rotation of second connecting rod (79) is connected with second commentaries on classics board (710), the surface of first commentaries on classics board (78) and second commentaries on classics board (710) all rotates through commentaries on classics pole (711) and one side of lifting plate (73) and is connected, the equal fixedly connected with splint (712) of one end of first commentaries on classics board (78) and second commentaries on classics board (710).
6. The integrated power supply debugging system of the extra-high voltage substation of claim 1, characterized in that: the positioning mechanism (10) comprises a second cylinder (10-1), a fixing block (10-2) and a positioning plate (10-3), one side of the fixing block (10-2) is fixedly installed on the inner wall of the pre-pressing box (6), and one side of the second cylinder (10-1) is connected with a second push rod (10-4) in a sliding mode.
7. The integrated power supply debugging system of the extra-high voltage substation of claim 6, characterized in that: one sides, far away from each other, of the second push rod (10-4) and the second air cylinder (10-1) are rotatably connected with adjusting rods (10-5), one ends of the two adjusting rods (10-5) are fixedly connected with threaded rods (10-6), and the top ends of the threaded rods (10-6) penetrate through the fixing blocks (10-2) and extend to the upper portions of the fixing blocks (10-2).
8. The integrated power supply debugging system of the extra-high voltage substation of claim 7, characterized in that: the outer surface of the threaded rod (10-6) is in threaded connection with a rotating ring (10-7), and the outer surface of the rotating ring (10-7) is fixedly connected with the inner surface of the positioning plate (10-3).
9. The debugging method of the integrated power supply debugging system of the ultrahigh voltage transformer substation is characterized by comprising the following steps of: the method specifically comprises the following steps:
s1, positioning the product: firstly, a product to be debugged is transported to the upper part of a debugging table (2), and by starting a second air cylinder (10-1) and utilizing the second air cylinder (10-1) to drive a second push rod (10-4) to move, adjusting rods (10-5) on two sides synchronously rotate, so that a threaded rod (10-6) is driven to rotate, and the heights of a rotating ring (10-7) and a positioning plate (10-3) are adjusted until the product is contacted;
s2, debugging connection: after positioning is finished, a first air cylinder (71) is started, the first air cylinder (71) is utilized to drive a first push rod (74) to move until a lifting plate (73) reaches a joint, at the moment, a small-sized motor (72) is started to drive a rotating disc (76) to rotate, so that a first connecting rod (77) and a second connecting rod (79) on two sides of the rotating disc (76) rotate along with the first connecting rod and the second connecting rod, and finally two clamping plates (712) at one ends of a first rotating plate (78) and a second rotating plate (710) clamp the positive end and the negative end of a product;
s3, voltage switching: in the debugging process, different voltages are adjusted by pressing different control switches (92), at the moment, when the pressure-adjusting control switch (92) is pressed, a pressing rod (94) is driven to move downwards, a pressing plate (95) can compress a first spring (96) until a clamping block (98) is clamped with a clamping groove (911) on a control panel (93), and when the control switch (92) with a sliding block (99) is pressed to reset, the sliding block (99) is driven to slide in a sliding groove (910) by the same operation, so that the control panel (93) extrudes the contraction of a second spring (912), and all resetting can be completed;
s4, power-off protection: during the debugging process of the voltage, once the emergency cleaning is met, the limiting telescopic rod (87) in the protection unit (8) contracts, and the electric contact rod (85) rotates under the elasticity of the third spring (88) at the moment, so that the electric contact rod (85) rotates from the connecting switch (82) to the power-off switch (83) to perform insulation power-off.
10. The debugging method of the integrated power supply debugging system of the extra-high voltage substation according to claim 9, characterized in that: in the process of continuously switching the voltage debugged in the step S4, when the switched voltage X is greater than the unknown maximum voltage Z of the tested product, power-off protection is generated, otherwise, the voltage testing debugging can be continuously switched.
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