CN207782481U - A kind of power control cabinet intelligence control system - Google Patents
A kind of power control cabinet intelligence control system Download PDFInfo
- Publication number
- CN207782481U CN207782481U CN201721556929.8U CN201721556929U CN207782481U CN 207782481 U CN207782481 U CN 207782481U CN 201721556929 U CN201721556929 U CN 201721556929U CN 207782481 U CN207782481 U CN 207782481U
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- CN
- China
- Prior art keywords
- power control
- microcontroller
- control cabinet
- control system
- interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000003750 conditioning effect Effects 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 15
- 238000004088 simulation Methods 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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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
-
- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
-
- 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
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model is related to a kind of power control cabinet intelligence control systems, including microcontroller, gsm module, display screen, signal conditioning circuit, digital communication interface, digital driver circuitry, temperature humidity sensor module and circuit board；The microcontroller is connected with circuit board；The gsm module is connect by serial line interface with microcontroller；The display screen is connected with the parallel interface of microcontroller；The signal conditioning circuit is connected with the simulation input interface of microcontroller.The utility model reduces wiring cost, construction period using gsm module and humiture and voltage, current sensor, breaks away from cable constraint, facilitates each power control cabinet of configuration.
Description
Technical field
The utility model is related to the technical fields of electrical engineering automation equipment, especially a kind of power control cabinet intelligent control system
The technical field of system.
Background technology
Power control cabinet is that switchgear, measuring instrumentss, protection electric appliance and ancillary equipment are assembled in envelope by electrical wiring requirement
Close or semiclosed metal safe in or screen width on, arrangement should meet the requirement of electric system normal operation, and easy access does not jeopardize
The switch board of the safety of the person and surrounding devices, can connect when normal operation or disjunction circuit by manual or automatic switch.When
Electric appliance cut-out circuit or alarm can be protected when generating failure or irregular operating.
Application No. is CN201310350914.6 Chinese patents to disclose low-voltage electric cabinet intelligent monitor system, which needs
To use microprocessor to execute terminal for data collection and control, complete to the acquisition of powered operation, temperature of cable junction signal,
Processing, and acquisition signal can be sent to central control room, while receiving the control that central control room is sent by internet
Remote centralized observing and controlling is realized in instruction.
But the control system is using traditional wired mode communication system, equipment difficult wiring, wiring cost compared with
Height, long construction period, follow-up maintenance is inconvenient, and lacks the acquisition etc. of humidity data.
Utility model content
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of power control cabinet intelligence control system,
Using gsm module and humiture and voltage, current sensor, wiring cost, construction period are reduced, breaks away from cable constraint, it is convenient
Configure each power control cabinet.
To achieve the above object, the utility model proposes a kind of power control cabinet intelligence control system, including microcontroller,
Gsm module, display screen, signal conditioning circuit, digital communication interface, digital driver circuitry, temperature humidity sensor module and circuit
Plate；The microcontroller is connected with circuit board；The gsm module is connect by serial line interface with microcontroller；The display screen
It is connected with the parallel interface of microcontroller；The signal conditioning circuit is connected with the simulation input interface of microcontroller.
Preferably, the digital communication interface is connected with external sensor module.
Preferably, the digital driver circuitry is connected with microcontroller digital input-output interface.
Preferably, the display screen is liquid crystal touch screen.
Preferably, being connected with voltage sensor module, current sensor module outside the signal conditioning circuit.
Preferably, the signal conditioning circuit includes the constituted second-order low-pass filter circuit of operational amplifier and amplification electricity
Road.
Preferably, be connected with temperature humidity sensor module outside the digital communication interface, temperature humidity sensor module
Share three pieces.
Preferably, the digital driver circuitry includes optical coupling isolation circuit.
Preferably, the temperature humidity sensor module is attached on the insulating layer of main service cable near joints.
Preferably, serial, parallel interface, digital input-output interface is arranged on the circuit board and simulation input connects
Mouthful.
The beneficial effects of the utility model：
1, the utility model realizes wireless communication technique using gsm module, reduces wiring cost, construction period, breaks away from line
Cable fetters, and facilitates each power control cabinet of configuration.
2, the utility model monitors the operating status of power control cabinet in real time by setting humiture and voltage, current sensor,
The power control cabinet that each different regions disperse is managed concentratedly by network, it is efficient, at low cost.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of overall structure diagram of power control cabinet intelligence control system of the utility model.
In figure：
1- microcontrollers；2-GSM modules；3- display screens；4- signal conditioning circuits；5- digital communication interfaces；6- numbers are driven
Dynamic circuit；7- voltage sensor modules；8- current sensor modules；9- temperature humidity sensor modules；10- circuit boards.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Such as Fig. 1, a kind of power control cabinet intelligence control system of the utility model, including microcontroller 1, gsm module 2, display screen
3, signal conditioning circuit 4, digital communication interface 5, digital driver circuitry 6 and circuit board 10；The microcontroller 1 and circuit board 10
It is connected；The GSM modules 2 are connect by serial line interface with microcontroller 1；The display screen 3 connects with the parallel of microcontroller 1
Mouth is connected；The signal conditioning circuit 4 is connected with the simulation input interface of microcontroller 1；
The digital communication interface 5 is connected with external sensor module；
The digital driver circuitry 6 is also connected with 1 digital input-output interface of microcontroller.
The display screen 3 is liquid crystal touch screen.
4 outside of the signal conditioning circuit is connected with voltage sensor module 7, current sensor module 8.Voltage sensor
Device module 7 connects external voltage transformer, and current sensor module 8 connects external current transformer.
The signal conditioning circuit 4 includes the constituted second-order low-pass filter circuit of operational amplifier and amplifying circuit.
For the ease of the acquisition of temperature-humidity signal, 5 outside of the digital communication interface and 9 phase of temperature humidity sensor module
Even, temperature humidity sensor module 9 shares three pieces.
The digital driver circuitry 6 includes optical coupling isolation circuit.
The temperature humidity sensor module 9 is attached on the insulating layer of main service cable near joints.
Serial, parallel interface, digital input-output interface and simulation input interface are set on the circuit board 10.
Utility model works process：
A kind of power control cabinet intelligence control system of the utility model during the work time, including data acquisition and calculate, data
Transmission and data are shown, are described as follows：
1) acquisition and calculating of voltage and current signal：Upper voltage transformer and electricity are respectively configured on three phase supply cable
Collected voltage and current signal are inputed to voltage sensor module 7 by current transformer, voltage transformer and current transformer
With current sensor module 8, and then on the signal conditioning circuit 4 being transmitted on main control board 10, signal conditioning circuit 4 uses
The second-order low-pass filter circuit of operational amplifier MCP6002 compositions, micro-control is inputed to after analog signal is decayed and filtered
The analog input end of device 1STM32F103 processed, 1 STM32F103 of microcontroller converts analog signals into digital signal, and passes through
Algorithm calculates the real effective of voltage and electric current, and stores in microcontroller 1STM32F103 internal RAMs；
2) acquisition of temperature-humidity signal：There are three 9 module of Temperature Humidity Sensor is total, three 9 modules of Temperature Humidity Sensor
AM2302 is respectively attached on the insulating layer of three phase supply cable A, B, C near joints, and three AM2302 sensor assemblies pass through
Respectively the humiture of cable connector is converted into digital quantity by internal operation modulate circuit, then passes through monobus digital communication interface
In output to microcontroller 1STM32F103；
3) wireless transmission of status data：Microcontroller 1STM32F103 first passes through serial ports configuration gsm module SIM900A and connects
It is connected to remote server, then the voltage, electric current and the data of the Temperature and Humidity module that are stored in 1 internal RAM of microcontroller are sent out by serial ports
It is sent in gsm module SIM900A, data are sent to remote server by gsm module in a manner of transparent transmission by GPRS network
End；
4) display screen dispaly state data：Microcontroller 1STM32F103 passes through parallel interface and display screen TM164A-1 phases
Even, the voltage, electric current and the data of the Temperature and Humidity module that are stored in 1 internal RAM of microcontroller are sent to display screen in a manner of parallel port
TM164A-1 is shown；
5) main power supply circuit control：Digital driver circuitry by offer+24V to control A.C. contactor auxiliary contact,
Control disconnection and the closure of A.C. contactor.
The utility model realizes wireless communication technique using gsm module, reduces wiring cost, construction period, breaks away from cable
Constraint facilitates each power control cabinet of configuration；By the way that humiture and voltage, current sensor is arranged, the operation of power control cabinet is monitored in real time
State is managed concentratedly the power control cabinet that each different regions disperse by network, efficient, at low cost.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (10)
1. a kind of power control cabinet intelligence control system, it is characterised in that：Including microcontroller (1), gsm module (2), display screen (3),
Signal conditioning circuit (4), digital communication interface (5), digital driver circuitry (6), temperature humidity sensor module (9) and circuit board
(10)；The microcontroller (1) is connected with circuit board (10)；The gsm module (2) passes through serial line interface and microcontroller (1)
Connection；The display screen (3) is connected with the parallel interface of microcontroller (1)；The signal conditioning circuit (4) and microcontroller
(1) simulation input interface is connected.
2. a kind of power control cabinet intelligence control system as described in claim 1, it is characterised in that：The digital communication interface (5)
It is connected with external sensor module.
3. a kind of power control cabinet intelligence control system as described in claim 1, it is characterised in that：The digital driver circuitry (6)
It is connected with microcontroller (1) digital input-output interface.
4. a kind of power control cabinet intelligence control system as described in claim 1, it is characterised in that：The display screen (3) is liquid crystal
Touch screen.
5. a kind of power control cabinet intelligence control system as described in claim 1, it is characterised in that：The signal conditioning circuit (4)
Outside is connected with voltage sensor module (7), current sensor module (8).
6. a kind of power control cabinet intelligence control system as described in claim 1, it is characterised in that：The signal conditioning circuit (4)
Including the constituted second-order low-pass filter circuit of operational amplifier and amplifying circuit.
7. a kind of power control cabinet intelligence control system as described in claim 1, it is characterised in that：The digital communication interface (5)
Outside is connected with temperature humidity sensor module (9), and temperature humidity sensor module (9) shares three pieces.
8. a kind of power control cabinet intelligence control system as described in claim 1, it is characterised in that：The digital driver circuitry (6)
Including optical coupling isolation circuit.
9. a kind of power control cabinet intelligence control system as described in claim 1, it is characterised in that：The temperature humidity sensor module
(9) it is attached on the insulating layer of main service cable near joints.
10. a kind of power control cabinet intelligence control system as described in claim 1, it is characterised in that：It is set on the circuit board (10)
Set serial, parallel interface, digital input-output interface and simulation input interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721556929.8U CN207782481U (en) | 2017-11-20 | 2017-11-20 | A kind of power control cabinet intelligence control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721556929.8U CN207782481U (en) | 2017-11-20 | 2017-11-20 | A kind of power control cabinet intelligence control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207782481U true CN207782481U (en) | 2018-08-28 |
Family
ID=63233608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721556929.8U Expired - Fee Related CN207782481U (en) | 2017-11-20 | 2017-11-20 | A kind of power control cabinet intelligence control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207782481U (en) |
-
2017
- 2017-11-20 CN CN201721556929.8U patent/CN207782481U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 |