CN211405025U - Novel switch board control device - Google Patents
Novel switch board control device Download PDFInfo
- Publication number
- CN211405025U CN211405025U CN202020366257.XU CN202020366257U CN211405025U CN 211405025 U CN211405025 U CN 211405025U CN 202020366257 U CN202020366257 U CN 202020366257U CN 211405025 U CN211405025 U CN 211405025U
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- China
- Prior art keywords
- module
- operational amplifier
- signal amplification
- amplification unit
- input end
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a novel switch board monitoring device, including monitor terminal, monitor terminal includes the shell body, be equipped with human-computer interaction interface on the shell body, the inside main control board that is equipped with of shell body, be equipped with the CPU treater on the main control board, wireless repeater, signal amplification unit, display module, the database unit, alarm module, storage module, execution module and communication module, electric power data acquisition terminal is connected to signal amplification unit input, signal amplification unit output passes through wireless repeater and connects the CPU treater, display module, database unit, alarm module, execution module are connected respectively to the CPU treater, the CPU treater passes through communication module and connects backstage surveillance center, the utility model discloses the structure principle is simple, can realize real time monitoring electric power parameter, and distribution monitoring efficiency is high.
Description
Technical Field
The utility model relates to a distribution control technical field specifically is a novel switch board control device.
Background
In power supply and distribution systems, monitoring of power data of field devices is an important function for power watchmen. In the traditional field, because the intellectualization of a power supply and distribution system is not realized, if a person on duty needs to obtain real-time data of power supply and distribution, the person on duty must be in the field of power equipment to record and report the data and the electric energy conditions of the power supply and distribution one by one, and the work is complicated and heavy. In addition, because the real-time data is only mastered in a stage rather than in a continuous manner, potential and invisible faults of the power supply and distribution equipment cannot be found in time, and the optimal accident handling time is missed; in the traditional wired monitoring power supply and distribution field, because the power data is transmitted and monitored in a wired mode instead of a wireless mode, the unattended operation of a power equipment field is realized, but a large amount of power cables need to be laid in the early stage, so that the construction cost and the labor cost are greatly increased. In view of the problems of cable laying and construction cost, the traditional wired monitoring method is mainly applied to a substation level and is difficult to popularize, and therefore, improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel switch board monitoring device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel power distribution cabinet monitoring device comprises a monitoring terminal, wherein the monitoring terminal comprises an outer shell, a human-computer interaction interface is arranged on the outer shell, a main control board is arranged in the outer shell, a CPU (central processing unit) processor, a wireless repeater, a signal amplification unit, a display module, a database unit, an alarm module, an execution module, a storage module and a communication module are arranged on the main control board, the input end of the signal amplification unit is connected with a power data acquisition terminal, the output end of the signal amplification unit is connected with the CPU processor through the wireless repeater, the CPU processor is also respectively connected with the display module, the database unit, the alarm module, the execution module and the storage module, and the CPU processor is connected with a background monitoring center through the communication module;
the signal amplification unit comprises an operational amplifier A, an operational amplifier B and an operational amplifier C, wherein the positive input end of the operational amplifier A is connected with one end of a resistor A, the other end of the resistor A is connected with a signal interface end, the negative input end of the operational amplifier A is grounded, a resistor B is connected between the input end and the output end, the negative input end of the operational amplifier B is grounded through a capacitor A, the output end is connected with the positive input end of the operational amplifier C and one end of the resistor C, the output end of the operational amplifier C is connected with the signal output end through a resistor D, and the negative input end of the operational amplifier.
Preferably, the CPU processor is an AT89C51 single chip microcomputer.
Preferably, the communication module adopts a 4G module or a WIFI module.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses the structure principle is simple, can realize real time monitoring electric power parameter, and the distribution monitoring is efficient.
(2) The utility model discloses a signal amplification unit can enlarge the weak power signal who gathers, and the distortion factor is low, has improved distribution network power signal collection efficiency.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a control schematic block diagram of the present invention;
fig. 3 is a schematic diagram of the signal amplification unit of the present invention.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a novel power distribution cabinet monitoring device comprises a monitoring terminal, wherein the monitoring terminal comprises a shell 1, a human-computer interaction interface 2 is arranged on the shell 1, a main control board 3 is arranged inside the shell 1, a CPU (central processing unit) 4, a wireless repeater 5, a signal amplification unit 6, a display module 7, a database unit 8, an alarm module 9, an execution module 10, a storage module 13 and a communication module 11 are arranged on the main control board 3, the input end of the signal amplification unit 6 is connected with a power data acquisition terminal 14, the output end of the signal amplification unit 6 is connected with the CPU 4 through the wireless repeater 5, the CPU 4 is also respectively connected with the display module 7, the database unit 8, the alarm module 9, the execution module 10 and the storage module 13, and the CPU 4 is connected with a background monitoring center 12 through the communication module 11; the CPU processor 5 adopts a single chip microcomputer with the model number of AT89C 51; the communication module 11 adopts a 4G module or a WIFI module.
The signal amplification unit 6 comprises an operational amplifier A1C, an operational amplifier B2C, and an operational amplifier C3C, wherein a positive input terminal of the operational amplifier A1C is connected to one end of a resistor A1a, the other end of the resistor A1a is connected to a signal interface terminal, a negative input terminal of the operational amplifier A1C is grounded, a resistor B2a is connected between the input terminal and the output terminal, a negative input terminal of the operational amplifier B2C is grounded through a capacitor A1B, an output terminal is connected to a positive input terminal of the operational amplifier C3C and one end of a resistor C3a, an output terminal of the operational amplifier C3C is connected to a signal output terminal through a resistor D4a, and a negative input terminal of the operational amplifier C3C is. The utility model discloses a signal amplification unit can enlarge the weak power signal who gathers, and the distortion factor is low, has improved distribution network power signal collection efficiency.
The working principle is as follows: each item electric power data of distribution network is gathered in real time to electric power data acquisition terminal, and the data of gathering are amplified and are taked care of the back through wireless repeater and send to the CPU treater through the signal amplification unit, and the CPU treater is through handling and directly show each item parameter on human-computer interaction interface after the database unit contrasts, still sends each item parameter to backstage surveillance center in real time simultaneously, and the staff of being convenient for looks over, the utility model discloses the structure principle is simple, can realize real time monitoring electric power parameter, and the distribution monitoring is efficient.
To sum up, the utility model discloses the structure principle is simple, can realize real time monitoring electric power parameter, and the distribution control is efficient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a novel switch board control device, includes monitor terminal, its characterized in that: the monitoring terminal comprises a shell (1), a human-computer interaction interface (2) is arranged on the shell (1), a main control board (3) is arranged inside the shell (1), a CPU (central processing unit) processor (4), a wireless repeater (5), a signal amplification unit (6), a display module (7), a database unit (8), an alarm module (9), an execution module (10), a storage module (13) and a communication module (11) are arranged on the main control board (3), the input end of the signal amplification unit (6) is connected with a power data acquisition terminal (14), the output end of the signal amplification unit (6) is connected with the CPU processor (4) through the wireless repeater (5), the CPU processor (4) is also respectively connected with the display module (7), the database unit (8), the alarm module (9), the execution module (10) and the storage module (13), the CPU processor (4) is connected with a background monitoring center (12) through a communication module (11);
the signal amplification unit comprises an operational amplifier A (1C), an operational amplifier B (2C) and an operational amplifier C (3C), wherein the positive input end of the operational amplifier A (1C) is connected with one end of a resistor A (1a), the other end of the resistor A (1a) is connected with a signal interface end, the negative input end of the operational amplifier A (1C) is grounded, a resistor B (2a) is connected between the input end and the output end, the negative input end of the operational amplifier B (2C) is grounded through a capacitor A (1B), the output end is connected with the positive input end of the operational amplifier C (3C) and one end of a resistor C (3a), the output end of the operational amplifier C (3C) is connected with a signal output end through a resistor D (4a), and the negative input end of the operational amplifier C (3C) is grounded through a capacitor B.
2. The novel power distribution cabinet monitoring device according to claim 1, characterized in that: the CPU processor (4) adopts a single chip microcomputer with the model number of AT89C 51.
3. The novel power distribution cabinet monitoring device according to claim 1, characterized in that: the communication module (11) adopts a 4G module or a WIFI module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020366257.XU CN211405025U (en) | 2020-03-21 | 2020-03-21 | Novel switch board control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020366257.XU CN211405025U (en) | 2020-03-21 | 2020-03-21 | Novel switch board control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211405025U true CN211405025U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020366257.XU Expired - Fee Related CN211405025U (en) | 2020-03-21 | 2020-03-21 | Novel switch board control device |
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| Country | Link |
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| CN (1) | CN211405025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467873A (en) * | 2020-10-29 | 2021-03-09 | 国网内蒙古东部电力有限公司经济技术研究院 | Power distribution network data acquisition terminal based on intelligent terminal |
-
2020
- 2020-03-21 CN CN202020366257.XU patent/CN211405025U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467873A (en) * | 2020-10-29 | 2021-03-09 | 国网内蒙古东部电力有限公司经济技术研究院 | Power distribution network data acquisition terminal based on intelligent terminal |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20210321 |
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| CF01 | Termination of patent right due to non-payment of annual fee |