CN113203921A - One-key type full-automatic tester for insulation standardization between branches - Google Patents
One-key type full-automatic tester for insulation standardization between branches Download PDFInfo
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- CN113203921A CN113203921A CN202011346461.6A CN202011346461A CN113203921A CN 113203921 A CN113203921 A CN 113203921A CN 202011346461 A CN202011346461 A CN 202011346461A CN 113203921 A CN113203921 A CN 113203921A
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- 238000009413 insulation Methods 0.000 title claims abstract description 56
- 238000012360 testing method Methods 0.000 claims abstract description 22
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000003252 repetitive effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000006467 substitution reaction Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 230000014509 gene expression Effects 0.000 description 1
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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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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Abstract
The invention provides a one-key type full-automatic tester for insulation standardization between branches, which relates to the technical field of insulation measurement and comprises the following components: the device comprises an instruction control module, a storage module, a printing module, an insulation test module, a branch identification module and a branch switching module; the branch switching module is used for receiving a branch switching instruction of the instruction control module, and the insulation test module is used for measuring an insulation value of an access branch. The one-key inter-branch insulation standardized full-automatic tester provided by the invention can reduce the workload of workers, has standard and standard insulation testing process, and improves the automation and intelligence degree of equipment.
Description
Technical Field
The invention relates to the technical field of insulation detection, in particular to a one-key type full-automatic tester for insulation standardization between branches.
Background
The insulation detection of the alternating current circuit in the secondary acceptance stage of the transformer substation is an important acceptance work, and the insulation degree among all branches is still measured by adopting methods of manual wire insertion, manual data reading, manual recording and manual discharging in the current stage. Because insulation measurement requires that insulation between the branches must be measured, insulation between the branches and the ground must also be measured, insulation experiment operation is complicated, the measurement frequency is a permutation and combination mathematical problem, and labor intensity increases exponentially with the increase of the number of the branches. In addition, after the measurement is finished, manual earth discharge is needed, otherwise, the risk of breaking down the protection device and discharging high voltage exists, so that the operation is complicated and forgetting exists. The repetitive manual wire plugging, manual data reading, manual recording and manual discharging work properties are simple and repeated, but the time and the labor are extremely consumed, and certain work risks exist.
Disclosure of Invention
In view of this, the present invention provides a one-key inter-branch insulation standardized fully-automatic tester to reduce the workload of the worker and improve the automation and intelligence of the equipment.
The invention provides a one-key type full-automatic tester for insulation standardization between branches, which comprises:
the device comprises an instruction control module, a storage module, a printing module, an insulation test module, a branch identification module and a branch switching module;
the branch switching module is used for receiving a branch switching instruction of the instruction control module, and the insulation test module is used for measuring insulation data of an access branch
Preferably, the instruction control module comprises a single chip microcomputer.
Preferably, the model of the single chip microcomputer is GD32F130C8T 6.
Preferably, the device further comprises a power supply module, wherein the power supply module is used for supplying power to the instruction control module, the storage module, the printing module, the insulation test module, the branch identification module and the branch switching module.
The embodiment of the invention has the following beneficial effects: the invention provides a one-key type full-automatic tester for insulation standardization between branches, which comprises: the device comprises an instruction control module, a storage module, a printing module, an insulation test module, a branch identification module and a branch switching module; the branch switching module is used for receiving a branch switching instruction of the instruction control module, and the insulation test module is used for acquiring the insulation strength of an access branch.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a structural diagram of a one-button inter-branch insulation standardized full-automatic tester provided in an embodiment of the present invention;
fig. 2 is a connection diagram of a branch switching module of a one-button inter-branch insulation standardized fully-automatic tester according to an embodiment of the present invention;
fig. 3(a) is a schematic diagram of a branch circuit identification module for a one-button full-automatic inter-branch insulation standardized test according to an embodiment of the present invention.
Fig. 3(b) is a schematic diagram of a branch circuit identification module for a one-key inter-branch insulation standardized full-automatic test according to an embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any creative effort, shall fall within the protection scope of the present invention.
At present, the insulation detection of an alternating current circuit in the secondary acceptance stage of a transformer substation is an important acceptance work, and the insulation degree among all branches is still measured by adopting a manual wire plugging method in the current stage. Because the insulation between the branches must be measured according to the insulation measurement requirement, and the insulation between the branches and the ground must be measured, the operation of the insulation experiment is complicated, and the labor intensity is exponentially increased along with the increase of the number of the branches. In addition, after the measurement is finished, manual earth discharge is needed, otherwise, the risk of breaking down the protection device and discharging high voltage exists, so that the operation is complicated and the risk of forgetting exists. The repetitive manual switching of each branch and the working property of manual earth discharge are simple and repetitive, but are extremely time-consuming and labor-consuming and have working risks. Based on this, the one-key type alternating current loop direct resistance full-automatic tester provided by the embodiment of the invention can reduce the workload of workers, eliminate risks through an automatic discharge technology and improve the automation degree of equipment.
In order to facilitate understanding of the embodiment, a detailed description will be given to a one-key inter-branch insulation standardized fully-automatic tester disclosed in the embodiment of the present invention.
The first embodiment is as follows:
the invention provides a one-key type full-automatic tester for insulation standardization between branches, which comprises:
the device comprises an instruction control module, a storage module, a printing module, an insulation testing module, a branch testing module and a branch switching module;
the branch switching module is used for receiving a branch switching instruction of the instruction control module, and the insulation test module is used for acquiring the insulation strength of an access branch
Preferably, the instruction control module comprises a single chip microcomputer.
Preferably, the model of the single chip microcomputer is GD32F130C8T 6.
Preferably, the device further comprises a power supply module, wherein the power supply module is used for supplying power to the instruction control module, the storage module, the printing module, the insulation test module, the branch test module and the branch switching module.
Specifically, the branch identification module identifies access branches and obtains the number of the access branches;
the instruction control module receives branch information identified by the branch identification module, calculates how to switch branches among the branches in sequence, and controls the branch switching module to switch among the branches;
the branch switching module receives a switching instruction between branches sent by the instruction control module and performs branch switching;
the insulation testing module tests the insulation strength;
the storage module stores an insulation test result;
the printing module prints an insulation test result.
For example, when A, C, E branch has connection access, add EARTH branch, N is 4, common conducting
Next, A, C and I, II are conducted, A, E and I, II are conducted, C, E and I, II are conducted, A, EARTH and I, II are conducted, C, EARTH and I, II are conducted, and E, EARTH and I, II are conducted, respectively.
The instruction control module comprises a singlechip (such as GD32F130C8T6), an amplifier and other devices, a C + + program is burnt into the singlechip to access branch information of the branch identification module, and the function of automatically measuring insulation between branches is realized through calculation. The outlet of the single chip microcomputer is connected to an amplifier for amplification, the amplified signal is connected to a relay of the branch switching module for excitation, and the branch switching module is driven by the relay.
The relative steps of components and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through an intermediary, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships indicated on the basis of the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are merely specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still make modifications or changes to the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. The utility model provides a standardized full automatic tester of insulation between key formula branch road which characterized in that includes:
the device comprises an instruction control module, a storage module, a printing module, an insulation test module, a branch identification module and a branch switching module;
the branch switching module is used for receiving a branch switching instruction of the instruction control module, and the insulation test module is used for acquiring the insulation strength of an access branch.
2. The one-button inter-branch insulation standardized full-automatic tester as claimed in claim 1, wherein the command control module comprises a single chip microcomputer.
3. The one-button inter-branch insulation standardized full-automatic tester as claimed in claim 2, wherein the single chip microcomputer is model number GD32F130C8T 6.
4. The one-button inter-branch insulation standardized full-automatic tester according to claim 1, further comprising a power supply module for supplying power to the command control module, the storage module, the printing module, the insulation testing module, the branch identification module and the branch switching module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011346461.6A CN113203921A (en) | 2020-11-26 | 2020-11-26 | One-key type full-automatic tester for insulation standardization between branches |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011346461.6A CN113203921A (en) | 2020-11-26 | 2020-11-26 | One-key type full-automatic tester for insulation standardization between branches |
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| CN113203921A true CN113203921A (en) | 2021-08-03 |
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| CN202011346461.6A Pending CN113203921A (en) | 2020-11-26 | 2020-11-26 | One-key type full-automatic tester for insulation standardization between branches |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002567A (en) * | 2021-11-09 | 2022-02-01 | 广州思泰信息技术有限公司 | Rapid one-key test system and method for insulation performance |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050212526A1 (en) * | 2004-03-23 | 2005-09-29 | Blades Frederick K | Electrical wiring inspection system |
| JP2010281785A (en) * | 2009-06-08 | 2010-12-16 | Mitsubishi Electric Corp | Device and method for detecting defect of object to be measured |
| US20110148432A1 (en) * | 2008-04-18 | 2011-06-23 | Harrexco Ag | Method and device for checking the electrical insulation as well as a method and system for producing photovoltaic modules |
| CN105116293A (en) * | 2015-09-14 | 2015-12-02 | 中国空间技术研究院 | Conduction and insulation automatic test method of aerospace low frequency cable network |
| US20170069357A1 (en) * | 2014-11-28 | 2017-03-09 | Apex Microelectronics Co., Ltd. | Resistor switching circuit, storage circuit, and consumable chip |
| EP3179626A1 (en) * | 2015-11-06 | 2017-06-14 | J and M Ferranti Technology Limited | Electrical drive system |
| CN207037008U (en) * | 2017-05-24 | 2018-02-23 | 国网新疆电力公司塔城供电公司 | Insulating check instrument and insulating check system |
| CN207051390U (en) * | 2017-08-03 | 2018-02-27 | 国网新疆电力公司阿克苏供电公司 | A kind of automatic megameter of multiple branch circuit |
| US20180348282A1 (en) * | 2017-05-31 | 2018-12-06 | Bender Gmbh & Co. Kg | Method and measurement arrangement for monitoring a production process of a modularly set-up voltage source |
| CN209784475U (en) * | 2019-01-29 | 2019-12-13 | 镇江赛尔尼柯自动化有限公司 | Intelligent fault positioning device for ship power grid system |
| CN214473712U (en) * | 2020-11-26 | 2021-10-22 | 国网天津市电力公司 | One-key type full-automatic tester for insulation standardization between branches |
-
2020
- 2020-11-26 CN CN202011346461.6A patent/CN113203921A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050212526A1 (en) * | 2004-03-23 | 2005-09-29 | Blades Frederick K | Electrical wiring inspection system |
| US20110148432A1 (en) * | 2008-04-18 | 2011-06-23 | Harrexco Ag | Method and device for checking the electrical insulation as well as a method and system for producing photovoltaic modules |
| JP2010281785A (en) * | 2009-06-08 | 2010-12-16 | Mitsubishi Electric Corp | Device and method for detecting defect of object to be measured |
| US20170069357A1 (en) * | 2014-11-28 | 2017-03-09 | Apex Microelectronics Co., Ltd. | Resistor switching circuit, storage circuit, and consumable chip |
| CN105116293A (en) * | 2015-09-14 | 2015-12-02 | 中国空间技术研究院 | Conduction and insulation automatic test method of aerospace low frequency cable network |
| EP3179626A1 (en) * | 2015-11-06 | 2017-06-14 | J and M Ferranti Technology Limited | Electrical drive system |
| CN207037008U (en) * | 2017-05-24 | 2018-02-23 | 国网新疆电力公司塔城供电公司 | Insulating check instrument and insulating check system |
| US20180348282A1 (en) * | 2017-05-31 | 2018-12-06 | Bender Gmbh & Co. Kg | Method and measurement arrangement for monitoring a production process of a modularly set-up voltage source |
| CN207051390U (en) * | 2017-08-03 | 2018-02-27 | 国网新疆电力公司阿克苏供电公司 | A kind of automatic megameter of multiple branch circuit |
| CN209784475U (en) * | 2019-01-29 | 2019-12-13 | 镇江赛尔尼柯自动化有限公司 | Intelligent fault positioning device for ship power grid system |
| CN214473712U (en) * | 2020-11-26 | 2021-10-22 | 国网天津市电力公司 | One-key type full-automatic tester for insulation standardization between branches |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002567A (en) * | 2021-11-09 | 2022-02-01 | 广州思泰信息技术有限公司 | Rapid one-key test system and method for insulation performance |
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