CN208902863U - A kind of more position high voltage potential transformer automatic crimping devices - Google Patents

A kind of more position high voltage potential transformer automatic crimping devices Download PDF

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Publication number
CN208902863U
CN208902863U CN201821580158.0U CN201821580158U CN208902863U CN 208902863 U CN208902863 U CN 208902863U CN 201821580158 U CN201821580158 U CN 201821580158U CN 208902863 U CN208902863 U CN 208902863U
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China
Prior art keywords
arm
transformer
manipulator
voltage
potential transformer
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CN201821580158.0U
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Inventor
刘彤
姜伟
曾秀娟
杨军
柳婷婷
翁炜
谢慧勤
孙静
黄帆
王晓涵
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State Grid Corp of China SGCC
Wuhan Power Supply Co of State Grid Hubei Electric Power Co Ltd
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State Grid Corp of China SGCC
Wuhan Power Supply Co of State Grid Hubei Electric Power Co Ltd
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Abstract

The utility model provides a kind of more position high voltage potential transformer automatic crimping devices, automatic crimping device includes control box, linkage, high-voltage isulation bar, subject voltage transformer, an A manipulator arm, an A compression bonding apparatus, standard potential transformer, conducting wire of high pressure, booster, secondary wiring device, an X compression bonding apparatus, secondary operation mechanical arm and X manipulator's arm, calibration method cooperates compression bonding apparatus to improve the production efficiency at calibrating center, quantifies daily test and is increased to several hundred levels by current tens.So that the automatization level of the calibration operation of voltage transformer is obtained substantive raising, reduce the labor intensity of staff, realizes that wiring is simple, reliable, improve work efficiency, ensure that production safety.Use can be directly matched with each existing transformer calibrating device in calibrating center.Facilitate the calibrating center for establishing standardization, procedure, modernization, improves the working environment at calibrating center.

Description

A kind of more position high voltage potential transformer automatic crimping devices
Technical field
The utility model relates to voltage transformer detection fields, specifically refer to a kind of more position high voltage potential transformers Automatic crimping device.
Background technique
Voltage transformer error test individually can only be examined and determine gradually.Wherein use mutual-inductor tester, voltage load box, Pressure regulator, booster, standard potential transformer.After manual wiring is complete then regulatory requirements are pressed using manual voltage regulation or automatic Regulation The fixed test one by one of a test point.
It completes a voltage transformer calibrating and probably needs 10-15 minutes, every completion one requires rewiring.Meter It is quantitative 10~20 maximum to measure the voltage transformer daily test of calibrating department.
Mutual-inductor tester is used to examine and determine the key instrument of voltage transformer error.Using error of measurement principle, mutual inductance will be tested Device error measure comes out.Voltage load box is for providing mutual inductor institute's on-load in the line in actual work.Pressure regulator control Out-put supply size carries out each percentage point control of error.Booster is for providing operating voltage required when test.Normal voltage It is for comparison that mutual inductor provides standard reference signal.
Prior art test low pressure punching current transformer can once detect 12 or 16, but detect voltage transformer When, as soon as can only once detect, and it is every complete one and need rewiring, working efficiency low, each wiring all refers to high pressure Operation, there is a certain security risk.The shortcomings that original technology: one can only be once detected, working efficiency is low;Each wiring is equal It is related to operations involving high pressure, security risk is high;Wiring is cumbersome and complicated, low efficiency.
With the fast development of China's electric utility, the transformation of rural power grids is completed, as the important of electric energy metering device One of component, the usage amount of voltage transformer is also synchronous to be risen, and voltage transformer has to pass through measurement verification portion before use It could be used after the assay approval of door, so that mutual inductor measurement verification department, especially provincial, and municipal level mutual inductor measurement verification department Ct calibrating amount also rise with it.And traditional voltage transformer calibration method has been difficult to adapt to existing demand.
Utility model content
The purpose of this utility model is to provide a kind of more position high voltage potential transformer automatic crimping devices and calibrating sides Method, using more the automatic connection of present apparatus energy, primary connection position voltage transformers.User of service does not have to connect during entire wiring Any possible live part is touched, avoids that Keep Clear-High Voltage, is improved efficiency.
The technical solution of the utility model includes:
A kind of more position high voltage potential transformer automatic crimping devices, including control box, linkage, high-voltage isulation bar, It is tested voltage transformer, an A manipulator arm, an A compression bonding apparatus, standard potential transformer, conducting wire of high pressure, rises Depressor, secondary wiring device, an X compression bonding apparatus, secondary operation mechanical arm and X manipulator's arm,
The control box connects linkage, and linkage is separately connected A manipulator arm, a secondary operation manipulator Arm and X manipulator's arm, control box control an A manipulator arm, secondary operation machinery by linkage The movement of arm and X manipulator's arm;
It is connected between the linkage and A manipulator's arm by high-voltage isulation bar;
A manipulator arm is connected to the subject voltage being connected in parallel by a corresponding A compression bonding apparatus Mutual inductor and standard potential transformer;
The subject voltage transformer and standard potential transformer are connected to an X by a corresponding X compression bonding apparatus Manipulator's arm;
The subject voltage transformer is connected with the secondary terminals of standard potential transformer by corresponding secondary wiring device To secondary operation mechanical arm;
A manipulator arm is connected to booster by conducting wire of high pressure.
The control box include switching device, terminal box, power supply, cpu motherboard, PLC module, motor, couple axle, electrically every From device,
The switching device is connected with terminal box and is connected to cpu motherboard, to according to the control instruction of cpu motherboard into The switching of row subject voltage transformer;
The PLC module is connected to cpu motherboard, and motor is connected to PLC module, and PLC module refers to according to the control of cpu motherboard Enable control motor movement;
The motor connection couple axle is to drive linkage to move;
The power supply connection switching apparatus, cpu motherboard, PLC module and motor for it to power;
The electricity isolation device be mounted on control box in to control box and subject voltage transformer carry out electrically every From.
The switching device includes power supply terminal to connect power supply, and switching device is by communicating pin and CPU master Plate connects to receive the control signal of cpu motherboard, is also equipped with register in switching device, darlington transistor array, cuts The control pin for changing circuit and being connected with the connecting terminal of examination voltage transformer.
The subject voltage transformer is arranged side by side to be placed on assembly vehicle.
Compared with prior art, the utility model has the beneficial effects that
1, the production efficiency for improving calibrating center quantifies daily test and is increased to several hundred levels by current tens.
2, so that the automatization level of the calibration operation of voltage transformer is obtained substantive raising, reduce the labor of staff Fatigue resistance realizes that wiring is simple, reliable, improves work efficiency, ensure that production safety.
3, use can directly be matched with each existing transformer calibrating device in calibrating center.
4, facilitate the calibrating center for establishing standardization, procedure, modernization, change the working environment at calibrating center It is kind.
Detailed description of the invention
Fig. 1 is more position high voltage potential transformer automatic crimping apparatus structure schematic diagrams of the utility model;
Fig. 2 is that the utility model controls box structure schematic diagram;
Fig. 3 is the utility model switching device structural schematic diagram;
Fig. 4 is the utility model switching principle schematic diagram;
Fig. 5 is the utility model automatic crimping method flow diagram;
Fig. 6 is the utility model voltage transformer automatic Verification method flow diagram.
Figure label respectively indicates, and 1- controls box, 2- linkage, 3- high-voltage isulation bar, 4- subject voltage transformer, 5- A manipulator's arm, A compression bonding apparatus of 6-, 7- standard potential transformer, conducting wire of 8- high pressure, 9- booster, 10- secondary wiring device, X compression bonding apparatus of 11-, 12- secondary operation mechanical arm, X manipulator's arm of 13-, Conducting wire of 100- high pressure, conducting wire of 101- high pressure, conducting wire of 102- high pressure, conducting wire of 103- high pressure, 104- high pressure Conducting wire, conducting wire of 105- high pressure.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4:
A kind of more position high voltage potential transformer automatic crimping devices, including control box 1, linkage 2, high-voltage isulation bar 3, the subject A manipulator arm 5, one times of voltage transformer 4, one times A compression bonding apparatus 6, standard potential transformer 7, high pressure is primary Conducting wire 8, booster 9,10, X compression bonding apparatus 11 of secondary wiring device, secondary operation mechanical arm 12 and an X operation Mechanical arm 13,
The control box 1 connects linkage 2, and linkage 2 is separately connected A manipulator arm 5, a secondary operation machine Tool arm 12 and an X manipulator arm 13, control box 1 control an A manipulator arm 5, two by linkage 2 The movement of secondary manipulator's arm 12 and an X manipulator arm 13;
It is connected between the linkage 2 and an A manipulator arm 5 by high-voltage isulation bar 3;
The A manipulator arm 5 is connected to the subject electricity being connected in parallel by a corresponding A compression bonding apparatus 6 Press mutual inductor 4 and standard potential transformer 7;
The subject voltage transformer 4 and standard potential transformer 7 pass through a corresponding X compression bonding apparatus 11 and are connected to one Secondary X manipulator arm 13;
The secondary terminals of the subject voltage transformer 4 and standard potential transformer 7 pass through corresponding secondary wiring device 10 It is connected to secondary operation mechanical arm 12;
The A manipulator arm 5 is connected to booster 9 by conducting wire 8 of high pressure.
The control box 1 includes switching device, terminal box, power supply, cpu motherboard, PLC module, motor, couple axle, electrical Isolating device,
The switching device is connected with terminal box and is connected to cpu motherboard, to according to the control instruction of cpu motherboard into The switching of row subject voltage transformer;
The PLC module is connected to cpu motherboard, and motor is connected to PLC module, and PLC module refers to according to the control of cpu motherboard Enable control motor movement;
The motor connection couple axle is to drive linkage to move;
The power supply connection switching apparatus, cpu motherboard, PLC module and motor for it to power;
The electricity isolation device be mounted on control box in to control box and subject voltage transformer carry out electrically every From.
The switching device includes power supply terminal to connect power supply 100, switching device by communication pin 101 with Cpu motherboard connects to receive the control signal of cpu motherboard, is also equipped with register 102, Darlington transistor in switching device Array 103, switching circuit 105 and the control pin 104 being connected with the connecting terminal of examination voltage transformer.
The subject voltage transformer is arranged side by side to be placed on assembly vehicle.
Fig. 5 to Fig. 6 is please referred to,
More position high voltage potential transformer automatic crimpings of one kind and calibration method, including step in detail below,
More subject voltage transformers are placed on assembly vehicle, more position high voltage potential transformer automatic crimping devices are pushed into In;
According to device model control box in recording device information;
Control box controls A manipulator arm, a secondary operation manipulator according to having record adjusting linkage The height and angle of arm, X manipulator's arm, make an A compression bonding apparatus, secondary wiring device, an X compression bonding apparatus with It is tested voltage transformer, an A of standard potential transformer, an X, secondary winding wiring;
After completing wiring, control box controls switching device, secondary connection inspection is carried out by charge passed, after having checked Wiring completion can carry out error test.
The error test the specific steps are,
Mutual inductance tester is accessed, control box control switching device tests first subject voltage transformer access,
Control box control booster boosts to assigned voltage, and mutual inductance tester adopts first subject voltage transformer Sample;
After the completion of mutual inductance tester samples first subject voltage transformer, switching device is switched to next subject electricity Pressure mutual inductor sampled, and so on until all subject voltage transformers sampling completion;
Switching device is switched to the of first subject voltage transformer after all subject voltage transformers samplings are completed Two windings access test circuit;
Control box control booster boosts to assigned voltage, mutual inductance tester to first subject voltage transformer second Winding is sampled;
After the completion of mutual inductance tester is to the second winding sampling of first subject voltage transformer, switching device is switched to down One subject voltage transformer carries out the second winding sampling, and so on until the sampling of the second winding of all subject voltage transformers It completes, to complete more subject voltage transformer error tests.
The facility information is predominantly tested voltage transformer terminal position.
Linkage controls motor by PLC module to be acted in technical solutions of the utility model.
Pressure drop device is red copper alloy, and end is fixed on mechanical arm by connecting wire.
Mechanical arm is all made of the high insulating bar of dielectric strength, guarantees the exhausted of linkage and control box and a sub-high pressure Edge.
Secondary wiring device is made of upper and lower two parts, adapts to subject mutual inductor secondary terminals not point-blank.
It is isolated between each terminal of secondary wiring device using insulating materials, is avoided short-circuit between secondary winding.
It controls box and mutual inductor secondary winding and electrical isolation is carried out using high-accuracy voltage transformer, avoid subject mutual inductor Danger is caused to equipment and personnel when fault discharge.
Present apparatus switching is controlled by cpu motherboard, and whole process can complete independently.It only need to be by terminal box wiring when test.It mentions Required load value, takes mutual-inductor tester desired signal away when for pressure regulator input power, test.
Compared with prior art, the utility model has the beneficial effects that
1, the production efficiency for improving calibrating center quantifies daily test and is increased to several hundred levels by current tens.
2, so that the automatization level of the calibration operation of voltage transformer is obtained substantive raising, reduce the labor of staff Fatigue resistance realizes that wiring is simple, reliable, improves work efficiency, ensure that production safety.
3, use can directly be matched with each existing transformer calibrating device in calibrating center.
4, facilitate the calibrating center for establishing standardization, procedure, modernization, change the working environment at calibrating center It is kind.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of more position high voltage potential transformer automatic crimping devices, it is characterised in that: including controlling box, linkage, height Press insulating bar, subject voltage transformer, an A manipulator arm, an A compression bonding apparatus, standard potential transformer, high pressure one Secondary conducting wire, booster, secondary wiring device, an X compression bonding apparatus, secondary operation mechanical arm and an X manipulator Arm,
The control box connects linkage, linkage be separately connected an A manipulator arm, secondary operation mechanical arm with And X manipulator's arm, control box control A manipulator arm, a secondary operation mechanical arm by linkage And the movement of X manipulator's arm;
It is connected between the linkage and A manipulator's arm by high-voltage isulation bar;
A manipulator arm is connected to the subject mutual induction of voltage being connected in parallel by a corresponding A compression bonding apparatus Device and standard potential transformer;
The subject voltage transformer and standard potential transformer are connected to an X by a corresponding X compression bonding apparatus and operate Mechanical arm;
The secondary terminals of the subject voltage transformer and standard potential transformer are connected to two by corresponding secondary wiring device Secondary manipulator's arm;
A manipulator arm is connected to booster by conducting wire of high pressure.
2. more position high voltage potential transformer automatic crimping devices of one kind according to claim 1, it is characterised in that: described Control box includes switching device, terminal box, power supply, cpu motherboard, PLC module, motor, couple axle, electricity isolation device,
The switching device is connected with terminal box and is connected to cpu motherboard, to carry out quilt according to the control instruction of cpu motherboard Try the switching of voltage transformer;
The PLC module is connected to cpu motherboard, and motor is connected to PLC module, and PLC module is according to the control instruction control of cpu motherboard Motor movement processed;
The motor connection couple axle is to drive linkage to move;
The power supply connection switching apparatus, cpu motherboard, PLC module and motor for it to power;
The electricity isolation device is mounted in control box to carry out electrical isolation to control box and subject voltage transformer.
3. more position high voltage potential transformer automatic crimping devices of one kind according to claim 2, it is characterised in that: described Switching device includes that power supply terminal connect to connect with cpu motherboard to connect power supply, switching device by communicating pin The control signal for receiving cpu motherboard, be also equipped in switching device register, darlington transistor array, switching circuit and with The control pin that the connecting terminal of examination voltage transformer is connected.
4. more position high voltage potential transformer automatic crimping devices of one kind according to claim 1 to 3, feature exist In: the subject voltage transformer is arranged side by side to be placed on assembly vehicle.
CN201821580158.0U 2018-09-27 2018-09-27 A kind of more position high voltage potential transformer automatic crimping devices Active CN208902863U (en)

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Application Number Priority Date Filing Date Title
CN201821580158.0U CN208902863U (en) 2018-09-27 2018-09-27 A kind of more position high voltage potential transformer automatic crimping devices

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Application Number Priority Date Filing Date Title
CN201821580158.0U CN208902863U (en) 2018-09-27 2018-09-27 A kind of more position high voltage potential transformer automatic crimping devices

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109212457A (en) * 2018-09-27 2019-01-15 国家电网有限公司 More position high voltage potential transformer automatic crimping devices of one kind and calibration method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109212457A (en) * 2018-09-27 2019-01-15 国家电网有限公司 More position high voltage potential transformer automatic crimping devices of one kind and calibration method
CN109212457B (en) * 2018-09-27 2024-01-12 国家电网有限公司 Automatic crimping device and verification method for multi-position high-voltage transformer

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