CN106787181A - A kind of multifunction power monitoring system based on MODBUS agreements - Google Patents
A kind of multifunction power monitoring system based on MODBUS agreements Download PDFInfo
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- CN106787181A CN106787181A CN201611128938.7A CN201611128938A CN106787181A CN 106787181 A CN106787181 A CN 106787181A CN 201611128938 A CN201611128938 A CN 201611128938A CN 106787181 A CN106787181 A CN 106787181A
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- monitoring system
- modbus agreements
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 33
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 230000003321 amplification Effects 0.000 claims abstract description 14
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 9
- 238000013480 data collection Methods 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims description 2
- 238000012546 transfer Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
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- H02J13/0075—
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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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
Abstract
The invention discloses a kind of multifunction power monitoring system based on MODBUS agreements, pass through multiple data collection stations that MODBUS agreements are connected comprising data monitoring terminal and with it, the data collection station includes micro controller module, voltage detection module, current detection module, analog-to-digital conversion module, amplification circuit module, RS485 interface modules, locating module, display module, wireless communication module, memory module, power supervisor and power supply module, it has low cost, it is easily achieved, multiple intelligent electric meters are connected by RS485 interface modules, the reading of intelligent electric meter is collected to micro controller module, by the data transfer of wireless network, effectively raise efficiency and the degree of accuracy, human resources are greatly saved；By the detection to voltage, electric current, the intelligent monitoring of parameters of electric power is completed.
Description
Technical field
The invention belongs to field of intelligent monitoring, more particularly to a kind of multifunction power monitoring system based on MODBUS agreements
System.
Background technology
Typically by the way of manual metering management, hunting personnel carry portable inspection to China's major part city intelligent ammeter
Measurement equipment works as failure to each intelligent electric meter, then send staff to go to reparation, then carries out respective handling, this side
Formula has certain flexibility and sensitivity, but this traditional detection mode has many leaks, nothing over time and space
Method timely and effectively knows the ammeter of failure, it is necessary to put into substantial amounts of manpower and materials, and using effect is not good enough.
Wireless network is referred to various information sensing devices, such as radiofrequency launcher, alignment system, laser scanner with it is mutual
Networking combines, and constitutes a huge network.Then, all items in life are all included into this network, it is convenient to know
Other and management.Generally, the terminal of internet is people, and the terminal of " Internet of Things " is article, each article have CPU,
The network address and sensor, between article and article can also transmission information, send instruction, its primary motivitation is to allow all items
Together with network connection, system can be monitored to object, recognize, position, follow the trail of and trigger accordingly automatically, in real time
Event.The rise of Internet of Things, for smart home provides condition.How by simplifying internet-of-things terminal equipment, finally develop
The intelligent electric meter platform of internet of things of a set of economical and practical support multiple terminals application is very meaningful, valuable work.
The content of the invention
The deficiency that the technical problems to be solved by the invention are directed to background technology provides one kind based on MODBUS agreements
Multifunction power monitoring system.
The present invention uses following technical scheme to solve above-mentioned technical problem：
A kind of multifunction power monitoring system based on MODBUS agreements, MODBUS is passed through comprising data monitoring terminal and with it
Multiple data collection stations of agreement connection, the data collection station includes micro controller module, voltage detection module, electric current
Detection module, analog-to-digital conversion module, amplification circuit module, RS485 interface modules, locating module, display module, radio communication mold
Block, memory module, power supervisor and power supply module, the voltage detection module, current detection module are sequentially passed through respectively
Analog-to-digital conversion module, amplification circuit module connection micro controller module, the RS485 interface modules, locating module, display mould
Block, wireless communication module, memory module are connected with micro controller module respectively, and the micro controller module passes through power management
Device is connected with power supply module；The data monitoring terminal comprising main control module and respectively connected data reception module,
LCD display, alarm module, data memory module, clock module and power module.
It is described as a kind of further preferred scheme of the multifunction power monitoring system based on MODBUS agreements of the present invention
Power module includes domestic power supply module, photo-voltaic power supply module, AC adapter, battery, and the domestic power supply module passes through
AC adapter connects battery, and the photo-voltaic power supply module connects main control module by battery.
It is described as a kind of further preferred scheme of the multifunction power monitoring system based on MODBUS agreements of the present invention
Amplification circuit module includes amplifier chip, first resistor, second resistance, 3rd resistor, the output end point of analog-to-digital conversion module
Not Lian Jie first resistor and second resistance one end, the other end of second resistance connects the positive pole of amplifier chip, amplifier core
The negative pole of piece is grounded after being connected with 3rd resistor with the other end of first resistor, the voltage output end connection micro-control of amplifier chip
The input of device module processed.
It is described as a kind of further preferred scheme of the multifunction power monitoring system based on MODBUS agreements of the present invention
It is the voltage detection module of HVD100 that voltage detection module uses chip model.
It is described as a kind of further preferred scheme of the multifunction power monitoring system based on MODBUS agreements of the present invention
It is the current detection module of KLARI-MOD SC that current detection module uses chip model.
It is described as a kind of further preferred scheme of the multifunction power monitoring system based on MODBUS agreements of the present invention
It is the microprocessor of MSP430F149 that controller module uses chip model.
The present invention uses above technical scheme compared with prior art, with following technique effect：
1st, the present invention relates to a kind of multifunction power monitoring system based on MODBUS agreements, its have low cost, be easily achieved,
Multiple intelligent electric meters are connected by RS485 interface modules, the reading of intelligent electric meter is collected to micro controller module, passed through
The data transfer of wireless network, effectively raises efficiency and the degree of accuracy, has greatly saved human resources；By to voltage,
The detection of electric current, completes the intelligent monitoring of parameters of electric power；
2nd, data monitoring terminal of the present invention using solar cell and the V power supplys of family expenses 220 duplicate supply mode, when there is household electric
When, by the ingenious disconnection solar cell of D.C. undervoltage relay；When household electric disconnects, solar cell serves as power supply, too
Positive energy battery connects solar panels by solar energy intelligent charger, and charger is that battery charges when sunny, fully charged
Charging is disconnected automatically during pond, the need for fully meeting circuit.
Brief description of the drawings
Fig. 1 is system architecture schematic diagram of the invention；
Fig. 2 is data collection station structure chart of the present invention；
Fig. 3 is amplification circuit module circuit diagram of the present invention；
Fig. 4 is data monitoring terminal structure schematic diagram of the present invention.
Specific embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of multifunction power monitoring system based on MODBUS agreements, comprising data monitoring terminal and and its
The multiple data collection stations connected by MODBUS agreements, its have low cost, be easily achieved, by RS485 interface modules
The multiple intelligent electric meters of connection, the reading of intelligent electric meter is collected to micro controller module, is passed by the data of wireless network
It is defeated, efficiency and the degree of accuracy are effectively raised, greatly save human resources；By the detection to voltage, electric current, electricity is completed
The intelligent monitoring of force parameter.
As shown in Fig. 2 the data collection station comprising micro controller module, voltage detection module, current detection module,
Analog-to-digital conversion module, amplification circuit module, RS485 interface modules, locating module, display module, wireless communication module, memory
Module, power supervisor and power supply module, the voltage detection module, current detection module sequentially pass through analog-to-digital conversion mould respectively
Block, amplification circuit module connection micro controller module, the RS485 interface modules, locating module, display module, radio communication
Module, memory module are connected with micro controller module respectively, and the micro controller module is by power supervisor and power supply mould
Block is connected；It is the voltage detection module of HVD100 that the voltage detection module uses chip model, and the current detection module is adopted
With the current detection module that chip model is KLARI-MOD SC, the micro controller module use chip model for
The microprocessor of MSP430F149.The voltage detection module is used to gather the voltage of ammeter, and the current detection module is used for
The electric current of Real-time Collection intelligent electric meter, then by the analog-to-digital conversion and amplification of analog-to-digital conversion module and amplification circuit module at
Reason, and then micro controller module is uploaded to, the data of combined with intelligent ammeter collection draw active energy, active power, idle work(
Rate, voltage x current and power parameter, the display module are used for display micro controller module combined with intelligent ammeter collection in real time
Data draw active energy, active power, reactive power, voltage x current and power parameter.The wireless communication module is used for will
The data of micro controller module combined with intelligent ammeter collection draw active energy, active power, reactive power, voltage x current and work(
Rate parameter is uploaded to data monitoring terminal.The power supply module is micro controller module, voltage detecting mould by power supervisor
Block, current detection module, analog-to-digital conversion module, amplification circuit module, RS485 interface modules, locating module, display module, nothing
Line communication module, memory module provide required electric energy.
It is the microprocessor of MSP430F149 that the micro controller module uses chip model.Here MSP430F149 is used
Type processor：Supply voltage only 1.8~3.6 V, same to cycle, up to 60 KB are instructed with 16 risc architectures, 125 ns
Flash ROM and 2 KB RAM.The other device is also equipped with：It is 12 MD converters of 200 kS/s (carrying sampling to keep), interior
Portion's temperature sensor, with 3 16 bit timing device Timer_A/Timer__B of capture/the comparand register, (work of 2 serial ports
In UART or SPI mode), 68 parallel ports (2 have interrupt capabilities) and hardware multiplier, whole circuit structure it is compact and
Efficiently.Its abundant addressing system.Succinct core instructions.Processing speed higher, substantial amounts of register and data storage
Be allowed to powerful disposal ability, Peripheral Interface can simplify whole circuit design in abundant device, reduce node power consumption and
Volume, is very suitable for design of node.
As shown in figure 3, the amplification circuit module includes amplifier chip, first resistor, second resistance, 3rd resistor,
The output end of analog-to-digital conversion module connects one end of first resistor and second resistance respectively, and the other end connection of second resistance is amplified
The positive pole of device chip, the negative pole of amplifier chip is grounded after being connected with 3rd resistor with the other end of first resistor, amplifier core
The voltage output end of piece connects the input of micro controller module.
As shown in figure 4, the data monitoring terminal comprising main control module and respectively connected data reception module,
LCD display, alarm module, data memory module, clock module and power module.The data reception module is used to receive micro-
The data of controller module combined with intelligent ammeter collection draw active energy, active power, reactive power and power, the data
Memory module is used for the data parameters that time storage is received recorded according to clock module, and the power module is used to provide master control
Electric energy needed for module, data reception module, LCD display, alarm module, data memory module, clock module.
The power module includes domestic power supply module, photo-voltaic power supply module, AC adapter, battery, the family expenses
Power module connects battery by AC adapter, and the photo-voltaic power supply module connects main control module by battery.
Using solar cell and the duplicate supply mode of the V power supplys of family expenses 220.When there is household electric, by DC low-voltage after
The ingenious disconnection solar cell of electrical equipment；When household electric disconnects, solar cell serves as power supply.Solar cell passes through solar energy
Intelligent charger connects solar panels, and charger, for battery charges, charging is disconnected during full of battery automatically when sunny.
The sufficient sun is that charging current can reach 1 more than A, fully meets circuit needs.
Those skilled in the art of the present technique it is understood that unless otherwise defined, all terms used herein（Including skill
Art term and scientific terminology）With with art of the present invention in those of ordinary skill general understanding identical meaning.Also
It should be understood that those terms defined in such as general dictionary should be understood that with the context of prior art in
The consistent meaning of meaning, and unless defined as here, will not be explained with idealization or excessively formal implication.
Above example is only explanation technological thought of the invention, it is impossible to limit protection scope of the present invention with this, every
According to technological thought proposed by the present invention, any change done on the basis of technical scheme each falls within the scope of the present invention
Within.Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned embodiment party
Formula, in the ken that those of ordinary skill in the art possess, does on the premise of can also or else departing from present inventive concept
Go out various change.
Claims (6)
1. a kind of multifunction power monitoring system based on MODBUS agreements, it is characterised in that：Comprising data monitoring terminal and
Pass through multiple data collection stations that MODBUS agreements are connected with it, the data collection station includes micro controller module, electricity
Pressure detection module, current detection module, analog-to-digital conversion module, amplification circuit module, RS485 interface modules, locating module, display
Module, wireless communication module, memory module, power supervisor and power supply module, the voltage detection module, current detecting mould
Block sequentially passes through analog-to-digital conversion module, amplification circuit module connection micro controller module respectively, the RS485 interface modules, fixed
Position module, display module, wireless communication module, memory module are connected with micro controller module respectively, the microcontroller mould
Block is connected by power supervisor with power supply module；The data monitoring terminal is connected comprising main control module and difference
Data reception module, LCD display, alarm module, data memory module, clock module and power module.
2. a kind of multifunction power monitoring system based on MODBUS agreements according to claim 1, it is characterised in that：Institute
State power module and include domestic power supply module, photo-voltaic power supply module, AC adapter, battery, the domestic power supply module is led to
AC adapter connection battery is crossed, the photo-voltaic power supply module connects main control module by battery.
3. a kind of multifunction power monitoring system based on MODBUS agreements according to claim 1, it is characterised in that：Institute
State amplification circuit module and include amplifier chip, first resistor, second resistance, 3rd resistor, the output end of analog-to-digital conversion module
One end of first resistor and second resistance is connected respectively, and the other end of second resistance connects the positive pole of amplifier chip, amplifier
The negative pole of chip is grounded after being connected with 3rd resistor with the other end of first resistor, and the voltage output end connection of amplifier chip is micro-
The input of controller module.
4. a kind of multifunction power monitoring system based on MODBUS agreements according to claim 1, it is characterised in that：Institute
State the voltage detection module that voltage detection module uses chip model for HVD100.
5. a kind of multifunction power monitoring system based on MODBUS agreements according to claim 1, it is characterised in that：Institute
State the current detection module that current detection module uses chip model for KLARI-MOD SC.
6. a kind of multifunction power monitoring system based on MODBUS agreements according to claim 1, it is characterised in that：Institute
State the microprocessor that controller module uses chip model for MSP430F149.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611128938.7A CN106787181A (en) | 2016-12-09 | 2016-12-09 | A kind of multifunction power monitoring system based on MODBUS agreements |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611128938.7A CN106787181A (en) | 2016-12-09 | 2016-12-09 | A kind of multifunction power monitoring system based on MODBUS agreements |
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| CN106787181A true CN106787181A (en) | 2017-05-31 |
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| CN201611128938.7A Pending CN106787181A (en) | 2016-12-09 | 2016-12-09 | A kind of multifunction power monitoring system based on MODBUS agreements |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512307A (en) * | 2018-04-24 | 2018-09-07 | 苏州诺登德智能科技有限公司 | A kind of electric power monitoring system based on DSP and CPLD |
-
2016
- 2016-12-09 CN CN201611128938.7A patent/CN106787181A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512307A (en) * | 2018-04-24 | 2018-09-07 | 苏州诺登德智能科技有限公司 | A kind of electric power monitoring system based on DSP and CPLD |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |
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| WD01 | Invention patent application deemed withdrawn after publication |