CN215116481U - Microcomputer protection measurement and control device - Google Patents
Microcomputer protection measurement and control device Download PDFInfo
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- CN215116481U CN215116481U CN202121180014.8U CN202121180014U CN215116481U CN 215116481 U CN215116481 U CN 215116481U CN 202121180014 U CN202121180014 U CN 202121180014U CN 215116481 U CN215116481 U CN 215116481U
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Abstract
The utility model relates to the field of microcomputer measurement and control, and particularly provides a microcomputer protection measurement and control device, which comprises a control module, a color screen display module, a current signal acquisition module, a nixie tube display loop, a power circuit and a communication interface module; the control module is connected with the color screen display module, the current signal acquisition module, the nixie tube display loop, the power circuit and the communication interface module; the utility model adopts the above structure to realize the current value and the voltage value of measuring current with charactron mode visual display through the mode that sets up the charactron demonstration return circuit, it shows with the charactron mode to need not additionally to install the three-phase ampere meter, the microcomputer protection device in the middle of having solved prior art does not have integrated with the charactron mode visual display to measuring current, still need additionally to install the three-phase ampere meter in the cabinet and show, the integration that leads to the device reduces the problem that has promoted use cost simultaneously, user's use cost has been reduced when having made things convenient for user's use.
Description
Technical Field
The utility model relates to a computer is observed and controled, especially a computer protection measurement and control device.
Background
With the continuous development of electronic information technology, the types and models of electric power equipment are increasingly diversified and complicated, and the degree of automation is also increasingly high. The normal work of the power equipment is guaranteed, and the method is an important premise for normal operation of each city and normal life of people, and is an important guarantee for normal output of each production unit. Traditional circuit protection elements such as glass tube fuses and the like are already eliminated, and microcomputer protection measurement and control devices are increasingly applied to various circuit protection systems, such as transformers used for large-scale power plants to transmit electric power, various electrical equipment and electrical lines used in transformer substations and the like;
however, the existing microcomputer protection device is not integrated to visually display the measured current in a nixie tube mode, and a three-phase ammeter needs to be additionally installed in a cabinet to display the measured current, so that the integration level of the device is reduced, and the use cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high integration degree need not additionally to install the three-phase ampere meter simultaneously to reduce user's use cost's computer protection measurement and control device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a microcomputer protection measurement and control device comprises a control module, a color screen display module, a current signal acquisition module, a nixie tube display loop, a power circuit and a communication interface module;
the control module is connected with the color screen display module, the current signal acquisition module, the nixie tube display loop, the power supply circuit and the communication interface module, the nixie tube display loop is also connected with an external nixie tube, and the color screen display module is also connected with an external color screen display;
the model of the control module is STM2f103vct6, and the current signal acquisition module comprises a voltage acquisition unit and a current acquisition unit;
the voltage acquisition unit and the current acquisition unit are connected with the control module.
Furthermore, the microcomputer protection measurement and control device also comprises a key module;
the key module is connected with the control module.
Furthermore, the microcomputer protection measurement and control device also comprises an indicator light module;
the indicator light module is connected with the control module.
Furthermore, the microcomputer protection measurement and control device also comprises a relay output circuit;
and the relay output circuit is connected with the control module and the external relay.
Furthermore, the microcomputer protection measurement and control device also comprises an input circuit;
the input circuit is also connected with the control module and the external relay.
The above structure is adopted in the utility model, the mode through setting up the charactron shows return circuit has realized that current value and voltage value to measuring current are with charactron mode visual display, it shows with the charactron mode to need not additionally to install the three-phase ampere meter, it does not have the integration to measuring current with charactron mode visual display to have solved among the prior art current computer protection device, still need additionally to install the three-phase ampere meter in the cabinet and show, the integration that leads to the device reduces the problem that has promoted use cost simultaneously, user's use cost has been reduced when having made things convenient for user's use.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a microcomputer protection measurement and control device of the present invention;
fig. 2 is a schematic structural diagram of a current signal collection module according to an embodiment of the present invention;
fig. 3 is a schematic circuit diagram of a control module according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of an indicator light module according to an embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a key module according to an embodiment of the present invention;
fig. 6 is a schematic circuit diagram of a voltage acquisition unit according to an embodiment of the present invention;
fig. 7 is a schematic circuit diagram of a current collecting unit according to an embodiment of the present invention;
fig. 8 is a schematic circuit diagram of a relay output circuit according to an embodiment of the present invention;
fig. 9 is a schematic circuit diagram of a communication interface module according to an embodiment of the present invention;
fig. 10 is a circuit diagram of an input circuit according to an embodiment of the present invention;
fig. 11 is a schematic circuit diagram of a power circuit according to an embodiment of the present invention;
fig. 12 is a schematic circuit diagram of a color display module according to an embodiment of the present invention;
fig. 13 is a schematic circuit diagram of a nixie tube display circuit according to an embodiment of the present invention;
the number designations in the figures are: 10-a control module, 20-a color screen display module, 30-a current signal acquisition module, 40-a digital tube display loop, 50-a power circuit, 60-a communication interface module, 31-a voltage acquisition unit, 32-a current acquisition unit, 70-a key module, 80-an indicator light module, 90-a relay output circuit and 100-an input circuit.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
A microcomputer protection measurement and control device is shown in figure 1 and comprises a control module 10, a color screen display module 20, a current signal acquisition module 30, a nixie tube display loop 40, a power circuit 50 and a communication interface module 60;
the control module 10 is connected with the color screen display module 20, the current signal acquisition module 30, the nixie tube display circuit 40, the power circuit 50 and the communication interface module 60, and the nixie tube display circuit 40 is also connected with an external nixie tube;
the color screen display module 20 is used for displaying corresponding information according to the display image signal sent by the control module 10;
the color screen display module 20 is also used for lighting and keeping the interior of the utility model normally on when the interior of the utility model has a fault;
the current signal acquisition module 30 is used for acquiring current and voltage information of the input current and recording the current and voltage information as measurement current information;
the nixie tube display circuit 40 is used for controlling an external nixie tube to perform corresponding display according to the measured current information sent by the control module 10;
as shown in fig. 2, the control module 10 is STM2f103vct6, and the current signal collection module 30 includes a voltage collection unit 31 and a current collection unit 32;
the voltage acquisition unit 31 and the current acquisition unit 32 are both connected with the control module 10;
the voltage acquisition unit 31 is used for acquiring voltage information of the input current;
the current collecting unit 32 is used for collecting current information of the input current.
Further, as shown in fig. 1, the microcomputer protection measurement and control device further includes a key module 70;
the key module 70 is connected with the control module 10;
the key module 70 is used to input a control signal to the control module 10.
Further, as shown in fig. 1, the microcomputer protection measurement and control device further includes an indicator light module 80;
the indicator light module 80 is connected with the control module 10;
the indicator light module 80 is configured to correspondingly light up according to the indicator light signal sent by the control module 10.
Further, as shown in fig. 1, the microcomputer protection measurement and control device further includes a relay output circuit 90;
the relay output circuit 90 is connected with the control module 10 and an external relay;
the relay output circuit 90 is used for controlling the external relay to open and close according to the relay control signal sent by the control module 10.
Further, as shown in fig. 1, the microcomputer protection measurement and control device further includes an input circuit 100;
the input circuit 100 is also connected with the control module 100 and an external relay;
the input circuit 100 is used to obtain an input signal of an external relay.
The utility model relates to an in the concrete scene of using, the utility model discloses when the operation, the user passes through the control signal that key module 70 input corresponds, and the display image signal that color screen display module 20 sent according to control module 10 this moment shows corresponding information, and control module 10 acquires the measuring current information that current signal collection module 30 gathered the input simultaneously to show through charactron display circuit 40.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.
Claims (5)
1. A microcomputer protection measurement and control device is characterized by comprising a control module, a color screen display module, a current signal acquisition module, a nixie tube display loop, a power circuit and a communication interface module;
the control module is connected with the color screen display module, the current signal acquisition module, the nixie tube display loop, the power supply circuit and the communication interface module, and the nixie tube display loop is also connected with an external nixie tube;
the model of the control module is STM2f103vct6, and the current signal acquisition module comprises a voltage acquisition unit and a current acquisition unit;
the voltage acquisition unit and the current acquisition unit are connected with the control module.
2. The microcomputer protection, measurement and control device of claim 1, further comprising a key module;
the key module is connected with the control module.
3. The microcomputer protection, measurement and control device according to claim 1, further comprising an indicator light module;
the indicator light module is connected with the control module.
4. The microcomputer protection measurement and control device according to claim 1, further comprising a relay output circuit;
and the relay output circuit is connected with the control module and the external relay.
5. The microcomputer protection measurement and control device according to claim 1, further comprising an input circuit;
the input circuit is also connected with the control module and the external relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121180014.8U CN215116481U (en) | 2021-05-30 | 2021-05-30 | Microcomputer protection measurement and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121180014.8U CN215116481U (en) | 2021-05-30 | 2021-05-30 | Microcomputer protection measurement and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215116481U true CN215116481U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121180014.8U Active CN215116481U (en) | 2021-05-30 | 2021-05-30 | Microcomputer protection measurement and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215116481U (en) |
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2021
- 2021-05-30 CN CN202121180014.8U patent/CN215116481U/en active Active
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