CN213069055U - Verification table body for full-inspection acceptance test of high-voltage transformer - Google Patents
Verification table body for full-inspection acceptance test of high-voltage transformer Download PDFInfo
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- CN213069055U CN213069055U CN202021961138.5U CN202021961138U CN213069055U CN 213069055 U CN213069055 U CN 213069055U CN 202021961138 U CN202021961138 U CN 202021961138U CN 213069055 U CN213069055 U CN 213069055U
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Abstract
The utility model discloses a examine and determine stage body for high-voltage transformer full-inspection is received experiment, including aluminum frame and mutual-inductor examination station body, its mutual-inductor examination station body comprises mutual-inductor conveying unit, withstand voltage test station, voltage transformer response withstand voltage and error test station, current error examination station and five parts of function module, and mutual-inductor examination station body is installed in aluminum frame's below. The utility model discloses compatible mutual-inductor kind is many, because different mutual-inductors transformation ratio is different, the producer is different. The outward appearance size kind of mutual-inductor is many, and the stage body can carry out the adaptability wiring to the mutual-inductor according to the mutual-inductor of the size of difference to compatible different mutual-inductors's examination demand can carry out test items many, and this device can go on all items of full examination test examination after goods to high voltage, current transformer, and mutual-inductor examination efficiency is high. The method is suitable for the verification of the high-voltage transformer.
Description
Technical Field
The utility model relates to an electric power measurement utensil examination technical field specifically is a examine and determine stage body that is used for high-voltage transformer to examine and accept test entirely.
Background
The demand for high voltage transformers increases as the market further expands, and the certification capability regarding high voltage transformers is facing increasing pressure. At present, the verification mode of the high-voltage transformer is mostly manual verification, the verification efficiency is low, the management control means is backward, the learning cost of verification personnel is high, and a set of safe and effective centralized integrated control scheme is not formed.
In the existing industry, the high-voltage transformer calibrating device generally has the problems of single function, independent complete set of various test items, incomplete equipment configuration function and the like, so that a plurality of high-voltage transformer calibrating mechanisms do not have complete high-voltage transformer to-goods full-inspection calibrating capability. During the test, still need to carry out artifical transport work among different check out test set, must increase equipment acquisition cost and cost of labor. Meanwhile, the wires need to be manually and repeatedly disconnected in the switching of different tests, the verification efficiency is low, and the test error rate caused by wire connection deviation is inevitably increased. In addition, due to manual operation, the learning cost of manual learning verification operation specifications is high, 10 tests of the two transformers need to be learned for 15 times, the horizontal levels of verification personnel are not uniform, and potential safety hazards of personnel operation can also exist in real time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a examination stage body that is used for high-voltage transformer to examine and accept test completely to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a examine and determine platform body for test is received in full inspection of high-voltage transformer, includes aluminium alloy frame and mutual-inductor examination station body, its mutual-inductor examination station body comprises mutual-inductor conveying unit, withstand voltage test station, voltage transformer response withstand voltage and error test station, current error examination station and five parts of function module.
Preferably, the mutual inductor verification station body is installed below the aluminum profile frame, and the bottom of the mutual inductor verification station body is fixed through the base.
Preferably, the mutual inductor conveying unit is installed below the mutual inductor verification station body and comprises a driving device, a transmission device, a roller line, a positioning device and a bottom plate, the bottom plate is installed below the mutual inductor verification station body, the roller line is installed on the bottom plate, the transmission device is arranged in the middle of the roller line and is connected with the driving device, the positioning device is located below the roller line and is matched with corresponding positions of a withstand voltage test station, a voltage mutual inductor induced withstand voltage and error test station and a current error verification station and is connected with the driving device, and the transmission device adopts a screw rod or synchronous belt wheel transmission mode.
Preferably, the pressure-tight test station includes power frequency pressure-tight test cylinder mounting panel, power frequency pressure-tight test guide rod type cylinder, insulator, power frequency pressure-tight test crimping head, first mutual-inductor primary terminal, secondary and ground connection, power frequency pressure-tight test cylinder mounting panel fixed connection aluminium alloy frame's top, power frequency pressure-tight test guide rod type cylinder fixed connection is on power frequency pressure-tight test cylinder mounting panel, insulator fixed connection is in the middle of power frequency pressure-tight test air guide formula cylinder and power frequency pressure-tight test crimping head, first mutual-inductor primary terminal links to each other with power frequency pressure-tight test guide rod type cylinder.
Preferably, the secondary and ground pressure joint of the mutual inductor consists of a guide rod cylinder, a guide rod and a secondary side contact terminal of the mutual inductor.
Preferably, the withstand voltage of voltage transformer response and the experimental station of error include the withstand voltage of response and the experimental cylinder mounting panel of error, the withstand voltage of response and the experimental air guide type cylinder of error, the withstand voltage of response and the experimental switching crimping head of error and the terminal of second mutual-inductor, the withstand voltage of response and the experimental air guide type cylinder of error fixed connection at aluminum profile frame's top, the withstand voltage of response and the experimental air guide type cylinder fixed connection of error are on the withstand voltage of response and the experimental cylinder mounting panel of error, insulator (223 fixed connection in the middle of the withstand voltage of response and the experimental air guide type cylinder of insulating and the experimental switching crimping head of response and error, the terminal of second mutual-inductor is continuous with the withstand voltage of response and the experimental guide.
Preferably, the current error verification station includes current error verification station cylinder mounting panel, current error verification station air guide type cylinder, primary heavy current wire connecting terminal, primary crimping elasticity crimping head and secondary elasticity crimping head, current error verification station cylinder mounting panel fixed connection is at aluminum section frame's top, current error verification station air guide type cylinder links to each other with current error verification station cylinder mounting panel, primary heavy current wire connecting terminal links to each other with current error verification station air guide type cylinder, primary crimping elasticity crimping head links to each other with primary heavy current wire connecting terminal.
Preferably, the functional module comprises a switching control module, an error switching module, a contactor from a program control source to a self-boosting standard voltage transformer, a contactor from a program control source to an excitation characteristic tester, and a module power supply.
The utility model provides a examine and determine stage body that is used for high-voltage transformer to examine and accept test entirely. The method has the following beneficial effects:
(1) the utility model discloses compatible mutual-inductor kind is many: due to the fact that the transformation ratios of different transformers are different and different manufacturers are different. The appearance size of mutual-inductor is of many kinds, and the stage body can carry out the adaptability wiring to the mutual-inductor according to the mutual-inductor of the size of difference to compatible different mutual-inductors's examination demand.
(2) The utility model discloses can carry out test items many, this device can go on all items of full examination test examination behind the goods to high voltage, current transformer.
(3) The utility model discloses the mutual-inductor examines and determine efficiently, and this device examines and determine that the mode is automatic to be circulated, automatic transport, automatic connect the stitches removing, automatic switch over is experimental, test data is automatic to be uploaded, and the mutual-inductor examines and determine efficiently.
(4) The utility model has high test reliability, compared with the traditional verification mode, the whole process of the test device does not need manual participation, the test wiring can be ensured to be reliable every time, and the error of manual participation is eliminated;
(5) the utility model has high reuse rate of the verification equipment, compared with the traditional verification mode, the test device classifies different tests according to the participation combination of the equipment, improves the reuse rate of the equipment and reduces the repeated purchase rate of the equipment;
drawings
Fig. 1 is a three-dimensional structure diagram of the transformer verification station body of the utility model;
fig. 2 is a structural diagram of the mutual inductor verification station body and the aluminum profile frame of the utility model;
fig. 3 is a back perspective view of the transformer verification station body of the utility model;
fig. 4 is the partial structure diagram of the current error verification station of the present invention.
In the figure: 1 aluminum profile frame, 2 mutual inductor verification station bodies, 21, a mutual inductor conveying unit, 22 voltage withstand test stations, 221 power frequency voltage withstand test cylinder mounting plate, 222 power frequency voltage withstand test guide rod type cylinder, 223 insulators, 224 power frequency voltage withstand test crimping heads, 225 first mutual inductor primary terminals, 226 secondary and ground pressure connectors, 23 voltage mutual inductor induction voltage withstand and error test stations, 231 induction voltage withstand and error test cylinder mounting plates, 232 induction voltage withstand and error test air guide type cylinders, 233 induction voltage withstand and error test switching crimping heads, 234 second mutual inductor primary terminals, 24 current error verification stations, 241 current error verification station cylinder mounting plates, 242 current error verification station air guide type cylinders, 243 primary large-current lead connecting terminals, 244 primary compression elastic crimping heads, 25 functional modules, 251 switching control modules, 252 error switching modules, 253 program-controlled source is connected to a self-boosting standard voltage transformer contactor, 254 program-controlled source is connected to an excitation characteristic tester contactor, and 255 module power supply.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a verification platform body for a high-voltage transformer full-inspection receiving test comprises an aluminum profile frame 1 and a transformer verification station body 2, wherein the transformer verification station body 2 consists of a transformer conveying unit 21, a voltage withstanding test station 22, a voltage transformer induced voltage withstanding and error test station 23, a current error verification station 24 and a function module 25, the transformer verification station body 2 is installed below the aluminum profile frame 1, the bottom of the transformer verification station body 2 is fixed through a base, the transformer conveying unit 21 is installed below the transformer verification station body 2 and comprises a driving device, a transmission device, a roller line, a positioning device and a bottom plate, the bottom plate is installed below the transformer verification station body 2, the roller line is installed on the bottom plate, the transmission device is arranged in the middle of the roller line, the transmission device is connected with the driving device, and the positioning device is located below the roller line, the pressure-proof test station 22 comprises a power frequency pressure-proof test cylinder mounting plate 221, a power frequency pressure-proof test guide rod type cylinder 222, an insulator 223, a power frequency pressure-proof test crimping head 224, a first transformer primary terminal 225 and a secondary and ground pressure joint 226, the power frequency pressure-proof test cylinder mounting plate 221 is fixedly connected with the top of the aluminum profile frame 1, the power frequency pressure-proof test guide rod type cylinder 222 is fixedly connected on the power frequency pressure-proof test cylinder mounting plate 221, the insulator 223 is fixedly connected between the power frequency pressure-proof test gas guide type cylinder 222 and the power frequency pressure-proof test crimping head 224, the first transformer primary terminal 225 is connected with the power frequency pressure-proof test guide rod type cylinder 222, the mutual inductor secondary and ground pressure joint 226 comprises a guide rod cylinder, a guide rod and a mutual inductor secondary side contact terminal, the voltage transformer induction pressure-resistant and error-proof test station 23 comprises an induction pressure-resistant and error-proof test cylinder mounting plate 231, an induction pressure-resistant and error-proof test air guide type cylinder 232, an induction pressure-resistant and error-proof test switching crimping head 233 and a second mutual inductor primary terminal 234, the induction pressure-resistant and error-proof test cylinder mounting plate 231 is fixedly connected to the top of the aluminum profile frame 1, the induction pressure-resistant and error-proof test air guide type cylinder 232 is fixedly connected to the induction pressure-resistant and error-proof test cylinder mounting plate 231, the insulator 223 is fixedly connected between the induction pressure-resistant and insulating test air guide type cylinder 232 and the induction pressure-resistant and error-proof test switching crimping head 233, the second mutual inductor primary terminal 234 is connected with the induction pressure-resistant and error-proof test, The functional module 25 comprises a switching control module 251, an error switching module 252, a program control source to self-boosting standard voltage transformer contactor 253, a program control source to excitation characteristic tester contactor 254 and a module power supply 255.
When in use, the tested mutual inductor is conveyed by the ventilation conveying unit and positioned to the insulation resistance and power frequency voltage-withstand verification station, and then automatically enters an insulation resistance and power frequency voltage-withstand test flow, after the corresponding wiring device acts to complete wiring, the insulation resistance tester automatically measures the insulation resistance of the tested mutual inductor, after the insulation resistance test is completed, the insulation resistance tester enters a power frequency voltage-withstand test flow, firstly, the secondary grounding and the primary voltage of the test station are increased to a specified voltage at the station, the station collects leakage current, and uploads the test result to the upper computer for judgment, then the secondary grounding and secondary voltage-withstand test flow enters the secondary voltage-withstand test flow, the station collects the leakage current, and uploads the test result to the upper computer for judgment, after the test is completed, the station wiring is reset, the tested mutual inductor is conveyed by the mutual inductor conveying unit and positioned to the induction voltage-withstand and voltage error test station, after the tested mutual inductor reaches an induction voltage-withstand and error test station, the tested mutual inductor firstly enters an induction voltage-withstand test process, corresponding wiring devices act to finish the wiring of the mutual inductor, the test station is used for collecting leakage current after the station is boosted to a specified voltage once, and a test result is uploaded to an upper computer for judgment, then entering a basic error test of the voltage transformer, and when the error test of the tested voltage transformer is qualified, automatically entering an excitation characteristic test process, controlling a primary terminal to rise by an induction pressure-resistant and error test guide rod type air cylinder to enable the mutual inductor to be in an open circuit state at one time, sending an instruction to an excitation characteristic tester by an upper computer, applying a secondary rated power frequency voltage to a secondary winding by the excitation characteristic tester, and after the test is finished, and the station wiring is reset, and after all tests of the voltage transformer are finished, the transformer flows out of the verification platform body through the transformer conveying unit.
Claims (8)
1. The utility model provides a examine and determine platform body for high-voltage transformer examines and determine test entirely, includes aluminum section frame (1) and mutual-inductor examination station body (2), its characterized in that: the mutual inductor verification station body (2) comprises a mutual inductor conveying unit (21), a withstand voltage test station (22), a voltage mutual inductor induction withstand voltage and error test station (23), a current error verification station (24) and a functional module (25).
2. The verification bench body for the full-verification acceptance test of the high-voltage transformer as claimed in claim 1, wherein: the transformer verification station body (2) is installed below the aluminum profile frame (1), and the bottom of the transformer verification station body (2) is fixed through a base.
3. The verification bench body for the full-verification acceptance test of the high-voltage transformer as claimed in claim 1, wherein: the mutual inductor conveying unit (21) is installed below a mutual inductor verification station body (2) and comprises a driving device, a transmission device, a roller line, a positioning device and a bottom plate, wherein the bottom plate is installed below the mutual inductor verification station body (2), the roller line is installed on the bottom plate, the transmission device is arranged in the middle of the roller line and is connected with the driving device, the positioning device is located below the roller line and is matched with corresponding positions of a withstand voltage test station (22), a voltage mutual inductor induced withstand voltage and error test station (23) and a current error verification station (24) and is connected with the driving device, and the transmission device adopts a screw rod or synchronous belt wheel transmission mode.
4. The verification bench body for the full-verification acceptance test of the high-voltage transformer as claimed in claim 1, wherein: withstand voltage test station (22) include power frequency withstand voltage test cylinder mounting panel (221), power frequency withstand voltage test guide rod type cylinder (222), insulator (223), power frequency withstand voltage test crimping head (224), first mutual-inductor primary terminal (225), secondary and ground connection head (226), the top of power frequency withstand voltage test cylinder mounting panel (221) fixed connection aluminium alloy frame (1), power frequency withstand voltage test guide rod type cylinder (222) fixed connection is on power frequency withstand voltage test cylinder mounting panel (221), insulator (223) fixed connection is in the middle of power frequency withstand voltage test air guide type cylinder (222) and power frequency withstand voltage test crimping head (224), first mutual-inductor primary terminal (225) links to each other with power frequency withstand voltage test guide rod type cylinder (222).
5. The verification bench body for the full-verification acceptance test of the high-voltage transformer as claimed in claim 4, wherein: the transformer secondary and ground pressure joint (226) is composed of a guide rod cylinder, a guide rod and a transformer secondary side contact terminal.
6. The verification bench body for the full-verification acceptance test of the high-voltage transformer as claimed in claim 4, wherein: withstand voltage and error test station (23) of voltage transformer response are including the withstand voltage of response and error test cylinder mounting panel (231), the withstand voltage of response and error test air guide type cylinder (232), the withstand voltage of response and error test switch crimping head (233) and the terminal (234) of second transformer, withstand voltage of response and error test cylinder mounting panel (231) fixed connection is at the top of aluminium alloy frame (1), withstand voltage of response and error test air guide type cylinder (232) fixed connection is on withstand voltage of response and error test cylinder mounting panel (231), insulator (223) fixed connection is in the middle of withstand voltage of response and insulating test air guide type cylinder (232) and the withstand voltage of response and error test switch crimping head (233), terminal (234) of second transformer links to each other with withstand voltage of response and error test guide bar type cylinder (232).
7. The verification bench body for the full-verification acceptance test of the high-voltage transformer as claimed in claim 1, wherein: current error examination station (24) are including current error examination station cylinder mounting panel (241), current error examination station air-guide formula cylinder (242), once heavy current wire connecting terminal (243), once crimping elasticity crimping head (244) and secondary elasticity crimping head (245), current error examination station cylinder mounting panel (241) fixed connection is at the top of aluminum section frame (1), current error examination station air-guide formula cylinder (242) link to each other with current error examination station cylinder mounting panel (241), once heavy current wire connecting terminal (243) link to each other with current error examination station air-guide formula cylinder (242), once crimping elasticity crimping head (244) links to each other with once heavy current wire connecting terminal (243).
8. The verification bench body for the full-verification acceptance test of the high-voltage transformer as claimed in claim 1, wherein: the function module (25) is composed of a switching control module (251), an error switching module (252), a contactor (253) from a program control source to a self-boosting standard voltage transformer, a contactor (254) from the program control source to an excitation characteristic tester and a module power supply (255).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021961138.5U CN213069055U (en) | 2020-09-09 | 2020-09-09 | Verification table body for full-inspection acceptance test of high-voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021961138.5U CN213069055U (en) | 2020-09-09 | 2020-09-09 | Verification table body for full-inspection acceptance test of high-voltage transformer |
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| Publication Number | Publication Date |
|---|---|
| CN213069055U true CN213069055U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021961138.5U Active CN213069055U (en) | 2020-09-09 | 2020-09-09 | Verification table body for full-inspection acceptance test of high-voltage transformer |
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|---|---|
| CN (1) | CN213069055U (en) |
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- 2020-09-09 CN CN202021961138.5U patent/CN213069055U/en active Active
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