CN108205879A - Photovoltaic array management system for monitoring based on wireless sensor network - Google Patents
Photovoltaic array management system for monitoring based on wireless sensor network Download PDFInfo
- Publication number
- CN108205879A CN108205879A CN201611183186.4A CN201611183186A CN108205879A CN 108205879 A CN108205879 A CN 108205879A CN 201611183186 A CN201611183186 A CN 201611183186A CN 108205879 A CN108205879 A CN 108205879A
- Authority
- CN
- China
- Prior art keywords
- node
- photovoltaic array
- sensor
- data
- management system
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- 230000002776 aggregation Effects 0.000 claims abstract description 22
- 238000004220 aggregation Methods 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 21
- 238000003860 storage Methods 0.000 claims abstract description 4
- 241000854291 Dianthus carthusianorum Species 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000007726 management method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 230000018109 developmental process Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000033772 system development Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention relates to a kind of photovoltaic array management system for monitoring based on wireless sensor network, are made of Photovoltaic array, sensor node, leader cluster node, NRF24L01 wireless communications, aggregation node, GPRS module, host computer；Sensor node is responsible for acquiring output voltage, output current and the operating temperature of battery component, is carried out at the same time ad hoc network, gathered data is fused to leader cluster node；Leader cluster node sends fused data packet to aggregation node by NRF24L01 wireless communications；Aggregation node sends the leader cluster node data packet being collected into host computer by GPRS module；Host computer is responsible for receiving and parses data packet, the data of display and storage each sensor node acquisition, and judges the working condition of each sensor node.The present invention proposes a kind of wireless sensor network LEACH routing algorithms, more efficiently ensure that the load balancing of network, enables the stable operation of photovoltaic array power station.
Description
Technical field
Patent of the present invention belongs to photovoltaic generation monitoring field, especially a kind of photovoltaic array prison based on wireless sensor network
Test tube manages system.
Background technology
With the fast development of global economy, energy crisis is increasingly apparent, so energy problem will become evolution
In one be badly in need of solve major issue.Main still by non-regeneration energy in present energy resource structure, the mankind are to the energy
Active demand also in rapid growth.At the same time, people are also increasingly clearly understood that the importance of environmental protection.When
Before, due to the burning of fossil fuel, there is a large amount of harmful substance to be discharged into air every year, atmospheric ozone layer is caused to be subject to serious
It destroys, Global Temperature rise speed is accelerated, and forms acid rain in more and more areas, destroys the growth of crops, while air
Environment is subject to unprecedented serious pollution.If not taking the measure of being effectively protected, serious threat to the mankind is rely life
The environment deposited.Therefore, either from ensuring that long-term energy supply still from the angle of environmental protection, develops and utilizes
Inexhaustible, nexhaustible and without public hazards new energy are imperative.These problems most force people to change energy at last
Source structure finds clean new energy instead of seriously polluted non-regeneration energy.The mankind will realize sustainable development, first have to
Solving energy problem must just rely on scientific and technological advances, and develop and use renewable and clean energy resource on a large scale.Reproducible cleaning energy
Source such as wind energy, water energy, nuclear energy, ocean thermal energy, solar energy will more and more be paid attention in human society, and
Among these new energy, the status of solar energy will be in most prominent.At present, application of solar energy technology obtains hair energetically
Exhibition, again to various using solar energy as the device of power from warm oneself generate electricity, apply it is very extensive, certain applications neck
Domain, the utilization of solar energy gradually initially enter practical stage, such as parallel network power generation.
Large-sized photovoltaic array power station is concentrated mainly on isolated area and some special industry places at present, due to photovoltaic
The particularity of array generator working environment is not suitable for sending staff's labor management or technical staff on duty for a long time, so light
The photovoltaic array power station most of the time is the state in no supervision；In addition, the distribution of areal photovoltaic array power station is wide
And dissipate, it also urgently needs to its Centralizing inspection and management, it is achieved that the long-range monitoring to photovoltaic array power generation has very
Important meaning.
Invention content
A kind of overcome the deficiencies in the prior art of the present invention, it is proposed that photovoltaic array monitoring management based on wireless sensor network
System using wireless sensor network LEACH routing algorithms, has ensured the stable operation in photovoltaic array power station.
The present invention solves its technical problem and following technical scheme is taken to realize：
By Photovoltaic array, sensor node, leader cluster node, NRF24L01 wireless communications, aggregation node, GPRS module, host computer
Composition；Sensor node is responsible for acquiring output voltage, output current and the operating temperature of battery component, is carried out at the same time from group
Gathered data is fused to leader cluster node by net；Leader cluster node sends fused data packet to remittance by NRF24L01 wireless communications
Poly- node；Aggregation node sends the leader cluster node data packet being collected into host computer by GPRS module；Host computer is responsible for connecing
The data of data packet, display and each sensor node acquisition of storage are received and parsed, and judge the working condition of each sensor node.
Moreover, the sensor node includes data acquisition module, microprocessor, accessory power supply；The data are adopted
Collect module and include current collection circuit, voltage collection circuit, temperature sensor.
Moreover, the microprocessor is responsible for controlling the operation of entire node, store and process the data of itself acquisition with
And the data that other sensor nodes are sent；The data acquisition module is responsible for acquiring specific perceptive object data.
Moreover, the microprocessor uses MSP430G2553 low-power scms；The temperature sensor uses
DS18B20 1-wire temperature sensors.
Moreover, the Photovoltaic array is connected with sensor node；The sensor node that goes out is connected with leader cluster node；
The leader cluster node is connected with NRF24L01 wireless communications；The NRF24L01 wireless communications are connected with aggregation node；Institute
The aggregation node stated is connected with GPRS module；The GPRS module is connected with host computer.
Moreover, the GPRS module uses SIM900A models.
Invention advantage and good effect are：
1st, the present invention is using wireless sensor network LEACH routing algorithms, and the algorithm is by allowing network node three-level sub-clustering（Common section
Point-candidate cluster head-super cluster head）, it is secondary cluster, leader cluster node is elected in turn, reduces the section with aggregation node direct communication
Points；Algorithm is by election of cluster head mechanism in the second wheel and later, introducing nodal distance standard：Away from last round of cluster head section
Point closer to ordinary node, will there is more maximum probability to be elected as leader cluster node in next round；The LEACH routing algorithms, it is more efficient
Ground ensure that the load balancing of network, enable the stable operation of photovoltaic array power station.
2nd, the present invention using NRF24L01 wireless communication realize information acquisition and transmission, and pass through GPRS wireless technologys will
Monitoring area data is sent to monitoring management terminal, and realizing system, continuous, remote-wireless concentrates prison automatically to photovoltaic array
It surveys, has reached low cost, the photovoltaic array monitoring purpose of high benefit.
Description of the drawings
Fig. 1 is the structure connection figure of the present invention.
Specific embodiment
The specific embodiment of the invention is further described with reference to attached drawing：
As shown in Figure 1, a kind of photovoltaic array management system for monitoring based on wireless sensor network of the present invention, is arranged by photovoltaic
Battle array, sensor node, leader cluster node, NRF24L01 wireless communications, aggregation node, GPRS module, host computer composition；Sensor section
Point is responsible for output voltage, output current and the operating temperature of acquisition battery component, is carried out at the same time ad hoc network, gathered data is melted
It is bonded to leader cluster node；Leader cluster node sends fused data packet to aggregation node by NRF24L01 wireless communications；Aggregation node
The leader cluster node data packet being collected into is sent to host computer by GPRS module；Host computer is responsible for receiving and parses data packet,
The data of each sensor node acquisition are shown and stored, and judge the working condition of each sensor node.
The data collection terminal of sensor node, i.e. system development is responsible for being acquired the information of perceptive object and data
Conversion.Sensor node includes microprocessor, data acquisition module, accessory power supply；Wherein, microprocessor is responsible for controlling entire section
The operation of point stores and processs the data of itself acquisition and the data sent of other sensors node；Data acquisition module is born
Duty acquires specific perceptive object data.
Between the responsible realization sensor node of NRF24L01 wireless communications, between sensor node and aggregation node node
Communication, interactive controlling and transceiving data.
Aggregation node does not have gathered data function, and major responsibility is：It is calculated in improved low power loss communication agreement LEACH
Under method frame, wireless sensor monitoring network is built, realizes base station networking broadcast notice, receiving sensor network cluster head number of nodes
According to, and pass through the communication of GPRS module by the data forwarding received to monitoring host computer.
The Software for Design of Managing system of above position machine is using Visual Studio2010 as platform, with reference to SQL Server2008
Database technology, it is user-friendly to greatest extent by the way of human-computer interaction.
LEACH algorithms have the following advantages：
(1) it employs and tested region is uniformly divided into multiple clusters, efficiently carried out data acquisition and transmission；Most of network sections
Information only need to closely be issued leader cluster node by point, and only a small amount of leader cluster node is responsible for for data being transferred to convergence section at a distance
Point, so as to reduce the energy consumption of network node.
(2) cluster mechanism is selected using threshold method, it is ensured that leader cluster node is taken in turn, judges whether a certain node becomes cluster head
Whether node was taken on leader cluster node by selecting of having completed and was determined in cluster wheel.
(3) leader cluster node carries out the transmission of data in a manner that local data is merged, and reduces sensor section
Point and the number of nodes of aggregation node direct communication.
The present invention is had developed according to the development level of photovoltaic array monitoring technology at this stage based on wireless sensor network
Photovoltaic array management system for monitoring, the groundwork of completion have：
(1) it by hardware design and the software development to being dispersed in the wireless sensor node in photovoltaic array, completes to photovoltaic
The real-time acquisition storage of array relevant operating parameter.
(2) it is designed by the Networking protocol of NRF24L01 wireless communication modules, classical uniform sub-clustering is improved by being implanted into
LEACH routing algorithms complete transmission of the sensor node to the many-one real time data packet of aggregation node, effectively balanced net
Network loads, it is achieved thereby that extending the purpose of wireless sensor network life cycle.
(3) GPRS network technology is made full use of, aggregation node is carried out by GPRS wireless transport modules and host computer terminal
Socket programming communications, using existing mobile GPRS network, relative to other networks, base station is more, and signal is strong, and expense is also significantly
It reduces.
(4) using 2010 Software Development Platforms of Visual Studio, using C# as main programming language, it is upper to complete monitoring
The Software for Design of machine；Using 2008 database design management platforms of SQL Server, with T-SQL programming languages, complete paired data
Storage and management, while historical data is showed into user in the form of table and person's curve graph.
(5) present invention devises sensor node and aggregation node the control interface of standard, is easy to monitor region
Large area extends, and convenient for the secondary development in later stage.
The present invention is wirelessly communicated using NRF24L01 and realized using on the basis of wireless sensor network LEACH algorithm protocols
The acquisition and transmission of information, and pass through GPRS module technology and be sent to host computer by area data is monitored, system is realized to light
Photovoltaic array is continuous, the automatic Centralizing inspection of remote-wireless, has reached low cost, the photovoltaic array monitoring purpose of high benefit.
It is emphasized that embodiment of the present invention is illustrative rather than limited, therefore of the invention and unlimited
Embodiment described in specific embodiment, it is every obtained according to the technique and scheme of the present invention by those skilled in the art its
His embodiment, also belongs to the scope of protection of the invention.
Claims (6)
1. a kind of photovoltaic array management system for monitoring based on wireless sensor network, by Photovoltaic array, sensor node, cluster head section
Point, NRF24L01 wireless communications, aggregation node, GPRS module, host computer composition；Sensor node is responsible for acquiring battery component
Output voltage, output current and operating temperature, are carried out at the same time ad hoc network, and gathered data is fused to leader cluster node；Cluster head section
Point sends fused data packet to aggregation node by NRF24L01 wireless communications；The leader cluster node number that aggregation node will be collected into
Host computer is sent to by GPRS module according to packet；Host computer is responsible for receiving and parses data packet, display and each sensor section of storage
The data of point acquisition, and judge the working condition of each sensor node.
2. the photovoltaic array management system for monitoring according to claim 1 based on wireless sensor network, it is characterised in that：Institute
The sensor node stated includes data acquisition module, microprocessor, accessory power supply；The data acquisition module is adopted including electric current
Collector, voltage collection circuit, temperature sensor.
3. the photovoltaic array management system for monitoring according to claim 2 based on wireless sensor network, it is characterised in that：Institute
The microprocessor stated is responsible for controlling the operation of entire node, stores and processs itself data of acquisition and other sensors node
The data sent；The data acquisition module is responsible for acquiring specific perceptive object data.
4. the photovoltaic array management system for monitoring according to claim 2 based on wireless sensor network, it is characterised in that：Institute
The microprocessor stated uses MSP430G2553 low-power scms；The temperature sensor uses DS18B20 monobus temperature
Sensor.
5. the photovoltaic array management system for monitoring according to claim 1 based on wireless sensor network, it is characterised in that：Institute
The Photovoltaic array stated is connected with sensor node；The sensor node that goes out is connected with leader cluster node；The leader cluster node
It is connected with NRF24L01 wireless communications；The NRF24L01 wireless communications are connected with aggregation node；The aggregation node with
GPRS module is connected；The GPRS module is connected with host computer.
6. the photovoltaic array management system for monitoring according to claim 1 based on wireless sensor network, it is characterised in that：Institute
The GPRS module stated uses SIM900A models.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611183186.4A CN108205879A (en) | 2016-12-20 | 2016-12-20 | Photovoltaic array management system for monitoring based on wireless sensor network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611183186.4A CN108205879A (en) | 2016-12-20 | 2016-12-20 | Photovoltaic array management system for monitoring based on wireless sensor network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108205879A true CN108205879A (en) | 2018-06-26 |
Family
ID=62603248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611183186.4A Pending CN108205879A (en) | 2016-12-20 | 2016-12-20 | Photovoltaic array management system for monitoring based on wireless sensor network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108205879A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241849A (en) * | 2021-04-29 | 2021-08-10 | 中国电建集团贵州工程有限公司 | Sensor network deployment device for monitoring mountain photovoltaic power station |
| CN114039975A (en) * | 2021-10-29 | 2022-02-11 | 北京人人数链科技有限公司 | Decentralized node-based solar module communication system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101577979A (en) * | 2009-06-01 | 2009-11-11 | 扬州大学 | Wireless sensor network device of photovoltaic power station |
| CN203219503U (en) * | 2013-04-15 | 2013-09-25 | 新发展集团有限公司 | Wireless sensor network system |
| CN104680424A (en) * | 2015-01-30 | 2015-06-03 | 国家电网公司 | Voltage and electrical energy condition pre-estimating method for large photovoltaic power station |
| CN204482045U (en) * | 2015-04-13 | 2015-07-15 | 安徽工程大学 | A kind of wireless network architecture for monitoring power equipment |
| CN105427566A (en) * | 2015-12-09 | 2016-03-23 | 华南理工大学 | Wind power plant remote real-time monitoring system and method based on wireless sensor network |
| CN105634406A (en) * | 2016-03-28 | 2016-06-01 | 江苏大学 | Wireless monitoring system of intelligent photovoltaic array |
-
2016
- 2016-12-20 CN CN201611183186.4A patent/CN108205879A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101577979A (en) * | 2009-06-01 | 2009-11-11 | 扬州大学 | Wireless sensor network device of photovoltaic power station |
| CN203219503U (en) * | 2013-04-15 | 2013-09-25 | 新发展集团有限公司 | Wireless sensor network system |
| CN104680424A (en) * | 2015-01-30 | 2015-06-03 | 国家电网公司 | Voltage and electrical energy condition pre-estimating method for large photovoltaic power station |
| CN204482045U (en) * | 2015-04-13 | 2015-07-15 | 安徽工程大学 | A kind of wireless network architecture for monitoring power equipment |
| CN105427566A (en) * | 2015-12-09 | 2016-03-23 | 华南理工大学 | Wind power plant remote real-time monitoring system and method based on wireless sensor network |
| CN105634406A (en) * | 2016-03-28 | 2016-06-01 | 江苏大学 | Wireless monitoring system of intelligent photovoltaic array |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241849A (en) * | 2021-04-29 | 2021-08-10 | 中国电建集团贵州工程有限公司 | Sensor network deployment device for monitoring mountain photovoltaic power station |
| CN114039975A (en) * | 2021-10-29 | 2022-02-11 | 北京人人数链科技有限公司 | Decentralized node-based solar module communication system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102148864B (en) | Photovoltaic generation and large public building integration wireless monitoring system | |
| KR101298500B1 (en) | Micro-Grid Simulation Apparatus and Power Management System | |
| CN106325252A (en) | Multi-level large-span large data oriented power equipment state monitoring and evaluating system | |
| CN107148087A (en) | Self-powered Temperature Humidity Sensor network based on solar energy collecting | |
| CN206042050U (en) | Novel photovoltaic power plant control device | |
| CN105215034A (en) | Realize the system and method for photovoltaic plant solar panel intelligence cleaning | |
| CN110012110A (en) | Dustbin monitoring method and system based on Internet of Things and NB-IoT technology | |
| CN107204628A (en) | A kind of photovoltaic plant optimizes system and method | |
| CN108205879A (en) | Photovoltaic array management system for monitoring based on wireless sensor network | |
| CN207541472U (en) | A kind of photovoltaic plant running monitor device | |
| CN206757872U (en) | Photovoltaic application system remote monitoring system | |
| CN106056467A (en) | Energy management system based on Internet of Things and cloud platform | |
| CN103839396B (en) | Remote transmission system for measured data of high-frequency anemograph | |
| CN116070975B (en) | Park energy management system based on digital twin technology and zero-carbon operation method | |
| CN205561786U (en) | Super high voltage transmission wire arc intelligent measuring device that hangs down | |
| CN107679723A (en) | A kind of networking remote test method of new energy power generation grid-connection system | |
| Song et al. | Design of greenhouse control system based on wireless sensor networks and AVR microcontroller | |
| Shen et al. | Application of wireless sensor networks in the prediction of wind power generation | |
| CN205725162U (en) | Distributed power source parallel control system | |
| Li et al. | Supply and demand oriented energy management in the internet of things | |
| CN114006392A (en) | Distributed power system energy storage node capacity demand estimation system | |
| CN204578428U (en) | A kind of cleaner production energy management system | |
| CN209029925U (en) | Distributed intelligence electricity generation system | |
| CN206850809U (en) | A kind of intelligent power interaction platform system | |
| CN206099359U (en) | Photovoltaic power plant optimizing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180626 |