CN217060342U - Three-phase AC loop direct resistance full-automatic test recorder - Google Patents
Three-phase AC loop direct resistance full-automatic test recorder Download PDFInfo
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- CN217060342U CN217060342U CN202022781660.1U CN202022781660U CN217060342U CN 217060342 U CN217060342 U CN 217060342U CN 202022781660 U CN202022781660 U CN 202022781660U CN 217060342 U CN217060342 U CN 217060342U
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Abstract
The utility model provides a three-phase alternating current return circuit directly hinders full-automatic test record appearance relates to three-phase alternating current return circuit and directly hinders the technical field that detects, record, snap judgments, include: the device comprises an automatic commutation module, an instruction control module, a storage module, a printing module, a direct resistance testing module and a quick judging module; the storage module is used for storing the resistance value measured by the direct resistance testing module, and the quick judging module is used for quickly judging basic indexes such as whether the direct resistance is balanced or not. Through the utility model provides a three-phase alternating current return circuit directly hinders full-automatic test record appearance can alleviate staff's work burden to and promote three-phase alternating current return circuit and directly hinder check out test set's automation, intelligent degree.
Description
Technical Field
The utility model belongs to the technical field of the three-phase alternating current circuit direct resistance detects, the recording, the quick judgement's technique and specifically relates to a three-phase alternating current circuit direct resistance full-automatic test recorder is related to.
Background
The direct resistance detection of the three-phase alternating current loop in the secondary acceptance stage of the transformer substation is AN important detection project, and the direct resistance, the manual reading, the manual data recording and the manual data judging correctness among AB, BC, CA, AN, BN and CN are measured respectively by repeatedly and manually switching each loop in the three-phase alternating current loop. The repetitive manual switching of each loop and the recording and judging work properties are simple and repetitive, but are extremely time-consuming and labor-consuming. Because the alternating current circuit has many wiring, including protection, standby, fault recording, measurement and control, kilowatt-hour meter and the like, a large amount of alternating current circuits manually switch each circuit to measure the direct resistance in the process of acceptance check, and the workload is huge.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a three-phase alternating current return circuit directly hinders full-automatic test record appearance to alleviate staff's work burden, and directly hinder check out test set's automation, intelligent degree for promoting three-phase alternating current return circuit.
In a first aspect, an embodiment of the present invention provides a three-phase ac circuit direct resistance full-automatic test recorder, include:
the device comprises an automatic commutation module, an instruction control module, a storage module, a printing module, a direct resistance testing module and a quick judging module;
the storage module is used for storing the resistance value measured by the direct resistance testing module. The quick judging module is used for quickly judging whether the direct resistance is balanced or not and other basic indexes.
Preferably, the instruction control module comprises a single chip microcomputer.
Preferably, the model of the single chip microcomputer is GD32F130C8T 6.
The embodiment of the utility model provides a following beneficial effect has been brought: the utility model provides a three-phase alternating current circuit directly hinders full-automatic test record appearance, include: the device comprises an automatic commutation module, an instruction control module, a storage module, a printing module, a direct resistance testing module and a rapid discrimination module; the storage module is used for storing the resistance value measured by the direct resistance testing module, and the quick judging module is used for quickly judging basic indexes such as whether the direct resistance is balanced or not. Through the utility model provides a three-phase alternating current return circuit directly hinders full-automatic test record appearance can alleviate staff's work burden to and directly hinder check out test set's automation, intelligent degree for promoting the alternating current return circuit.
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 the 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 technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural diagram of a three-phase ac circuit direct resistance full-automatic test recorder provided by the embodiment of the present invention.
Fig. 2 is a connection diagram of a commutation module of a three-phase ac loop direct-resistance full-automatic test recorder provided by the 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 described clearly and completely with reference to the accompanying drawings. 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.
At present, direct resistance detection of AN alternating current loop in a secondary acceptance stage of a transformer substation is AN important detection item, and the loops need to be repeatedly and manually switched in a three-phase alternating current loop to respectively measure direct resistance, manual reading, manual recording data and manual judging data correctness among AB, BC, CA, AN, BN and CN. The repetitive manual switching of each loop and the recording and judging work properties are simple and repetitive, but are extremely time-consuming and labor-consuming. Because the alternating current circuit has many wiring, including protection, standby, fault recording, measurement and control, kilowatt-hour meter and the like, a large amount of alternating current circuits manually switch each circuit to measure the direct resistance in the process of acceptance check, and the workload is huge. In order to alleviate staff's work burden to and for lifting means's automation, intelligent degree, based on this, the embodiment of the utility model provides a three-phase alternating current return circuit directly hinders full-automatic test record appearance can alleviate staff's work burden, and for promoting alternating current return circuit and directly hinder check out test set's automation, intelligent degree.
In order to understand the embodiment, the embodiment of the present invention discloses a three-phase ac circuit direct resistance full-automatic test recorder, which is described in detail first.
The first embodiment is as follows:
the embodiment of the utility model provides a three-phase alternating current return circuit directly hinders full-automatic test record appearance, include:
the device comprises an automatic commutation module, an instruction control module, a storage module, a printing module, a direct resistance testing module and a quick judging module;
the storage module is used for storing the resistance value measured by the direct resistance testing module. The quick judging module is used for quickly judging whether the direct resistance is balanced or not and other basic indexes.
Preferably, the instruction control module comprises a single chip microcomputer.
Preferably, the model of the single chip microcomputer is GD32F130C8T 6.
Further, the automatic commutation module switches phases according to the instruction sent by the instruction module, and the AN, the BN, the CN, the AB, the BC and the CA are respectively conducted during the working period;
the storage module is used for storing direct resistance test results;
the printing module is used for printing the direct resistance test result.
Unless specifically stated otherwise, the relative steps, numerical expressions, and numerical values of the components and steps set forth in these embodiments do not limit the scope of the present invention.
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 being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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 only specific embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, and the protection 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 (3)
1. The utility model provides a three-phase alternating current return circuit is directly hindered full-automatic test record appearance which characterized in that includes:
the device comprises an automatic commutation module, an instruction control module, a storage module, a printing module, a direct resistance testing module and a quick judging module;
the storage module is used for storing the resistance value measured by the direct resistance testing module,
the fast judging module is used for fast judging whether the direct resistance is balanced.
2. The three-phase alternating current circuit direct resistance full-automatic test recorder according to claim 1, wherein the instruction control module comprises a single chip microcomputer.
3. The full-automatic test recorder of three-phase alternating current return circuit direct resistance of claim 2, characterized in that, the model of singlechip is GD32F130C8T 6.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022781660.1U CN217060342U (en) | 2020-11-26 | 2020-11-26 | Three-phase AC loop direct resistance full-automatic test recorder |
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| CN202022781660.1U CN217060342U (en) | 2020-11-26 | 2020-11-26 | Three-phase AC loop direct resistance full-automatic test recorder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415271A (en) * | 2020-11-26 | 2021-02-26 | 国网天津市电力公司 | Three-phase AC loop direct resistance full-automatic test recorder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415271A (en) * | 2020-11-26 | 2021-02-26 | 国网天津市电力公司 | Three-phase AC loop direct resistance full-automatic test recorder |
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