CN202168104U - Design structure of inverter network monitoring system - Google Patents
Design structure of inverter network monitoring system Download PDFInfo
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- CN202168104U CN202168104U CN2011201170726U CN201120117072U CN202168104U CN 202168104 U CN202168104 U CN 202168104U CN 2011201170726 U CN2011201170726 U CN 2011201170726U CN 201120117072 U CN201120117072 U CN 201120117072U CN 202168104 U CN202168104 U CN 202168104U
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- inverter
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Abstract
The utility model relates to a design structure of an inverter network monitoring system. The inverter network monitoring system includes an inverter monitoring object, an onsite monitoring terminal and a remote monitoring system. The onsite monitoring terminal and the remote monitoring system connects with the inverter monitoring object respectively. A wireless transmitting antenna is arranged outside the inverter monitoring object. And built-in modules of an RS 485 module, a wireless WIFI module and the like are all integrated in a housing of a solar inverter. The onsite monitoring terminal is a display terminal, a cell phone monitoring terminal or a PC monitoring terminal. The remote monitoring system is composed of a network transmission terminal, a network server and a database server. The remote monitoring system can be formed by that the solar inverter connects with the network server, the database server through internet directly. The monitoring system can also be formed by that the solar inverter connects with the network server and the database server through the network transmission terminal and the internet. The design structure of the inverter network monitoring system in the utility model solves a problem of restriction that the monitoring and management of a solar photovoltaic generating system depend on short-distance onsite monitoring in the prior art.
Description
Technical field
The utility model relates to the remote control technology field of inverter.
Background technology
The feedback information of solar inverter and equipment ordinary maintenance are the problems that user and manufacturer extremely are concerned about in the photovoltaic plant.Solar energy power generating has become a burning hot industry of the whole world; The photovoltaic industry is flourishing unusually; Enterprise need form perfect industrial system, and the debugging, photovoltaic that the photovoltaic industry chain need comprise design, the system of pv grid-connected plant for example be the links such as foundation of system after sale, and wherein very important is exactly management to photovoltaic plant; Patrol and examine the photovoltaic local area network (LAN) monitoring in later stage from initial power station, again setting up to the photovoltaic network monitoring system that begins to promote.
In the prior art, the photovoltaic network monitoring system of phase I is that form server is set up at the scene of adopting, and this monitoring is that point-to-point mode realizes the Internet monitoring, and shortcoming is that monitoring cost is higher, and management comparatively bothers.
The photovoltaic network monitoring system of second stage is the C/S access module that the webserver of employing is transmitted, and this mode has avoided the scene to set up the power station server, also can manage simultaneously a plurality of power stations.But its shortcoming also clearly, needs the wait of certain hour just can check data, and client needs constantly upgrading to carry out functional promotion.The setting of client also can be comparatively loaded down with trivial details simultaneously, on data transfer mode, also has certain limitation.
Through being retrieved, prior art finds; The disclosed utility model patent of 2010-11-10 " solar inverter supervisory control system " (application number: 201020109534.5); This solar inverter supervisory control system comprises photovoltaic control inverter, communication bridge joint distributor, monitor control system; Monitor control system wherein also comprises large-scale LCD Panel, local computer control desk, database server, and described local computer control desk is connected with display, and passes through the dual output video card synchronously to display and local computer display interface; Local computer is connected with relational database server; Through ethernet network access data on database server, the local computer control desk connects communication bridge joint distributor, accomplishes exchanges data through communication bridge joint distributor and local computer control desk.Described inverter is RS485 and two kinds of communication interfaces of CAN.This utility model adopts computer and large scale display terminal can make things convenient for the demonstration of data processing and monitored results; The The software adopted high level language; The function block design can be safeguarded very easily, but only relates to supervisory control system in the short distance local area network (LAN) scope.
On November 21st, 2007 disclosed " satellite controlling system of photovoltaic power station " (application number: 200610026734.2); The main website that the satellite controlling system of photovoltaic power station that this utility model relates to is installed on remote monitoring center transponder via satellite carries out data communication with the remote terminal that is installed on solar photovoltaic power plant; Main website transponder via satellite sends the setting of remote monitoring center and the remote terminal data that instruction, reception satellite repeater are transmitted to remote terminal; Remote terminal is used for the collection to the photovoltaic plant service data; And the analog signal conversion of gathering become digital signal, launch through antenna.Under the control of main website, through Traffic Channel the data message of data collection station collection is sent to main website through satellite repeater, by the webmaster Computer Processing of main website remote monitoring center is provided.That this utility model has solved is remote, the Long-distance Control problem of the regional photovoltaic plant of inclement condition; Do not receive the influence of transmission range that the working condition of photovoltaic plant is carried out effective real time and on line monitoring; But this utility model does not relate to the short distance aspect to the inverter Working Status Monitoring, fails to form the supervisory control system of comprehensive many interfaces.
The utility model content
The purpose of the utility model is to overcome technical deficiency, a kind of inverter network monitoring system is provided, and this system has solved the limitation that solar photovoltaic generation system monitoring management in the prior art depends on the short distance on-site supervision.
The utility model is to realize that through following technical scheme this system comprises inverter monitored object, on-site supervision terminal and long distance control system, and said on-site supervision terminal is connected with the inverter monitored object respectively with long distance control system.
Described inverter monitored object is as solar inverter; Its outer setting has wireless transmitting antenna; Its built-in data acquisition module, communication module, data memory module, power management module, RS 485 modules, wireless WIFI module, GPRS module, telephone wire MODEM module of being integrated with all is integrated in the solar inverter housing.
Described on-site supervision terminal is display terminal or monitoring mobile phone terminal or PC monitor terminal.
The part that said long distance control system comprises has data monitoring terminal (being the Network Transmission terminal), the webserver, database server; Wherein: can also be connected the long distance control system that form through the Internet realization with the webserver, database server via the Network Transmission terminal by solar inverter by the long distance control system that solar inverter is direct through the Internet and the webserver, database server are connected to form; Database server is connected with the web server; The solar inverter working state signal that the acquisition module collection comes in the solar inverter also is sent to database server; Carry out the remote live backup by database server, and signal message is offered the client computer web page through the web server.
Further limit, said web server adopts indexed mode from database server, to obtain history and accumulation data, and directly reads real time data from the buffer memory of web server.
Further limit, utilize the web server when the user logins the web page and carry out history data according to day, moon, year, whole four options and inquire about, and after historical data generated form download is provided.
Further limit, the said web page shows technical data such as instantaneous maximum generation power of average every kilowatt of energy output of the real-time generated output of inverter, same day energy output statistics, accumulative total gross generation statistics, every day, same day energy output curve, the same day, direct voltage, direct current, direct current power, alternating voltage, alternating current, AC power, frequency, solar inverter working temperature in real time.
The utility model is integrated in data acquisition module, communication module, data memory module, power management module, wireless WIFI module in the inverter; Utilize RS 485 modules, wireless WIFI module, GPRS module, telephone wire MODEM module to be connected with network; Through the webserver and database server inverter is monitored and managed; Compared with prior art the utility model has been broken through on-the-spot mobile phone terminal, PC terminal monitoring mode to the monitor mode of inverter; The network monitoring system of the utility model will be comprehensively, monitoring in all directions also obtains the invertor operation state information in real time, and inverter monitored object present position is not limited by the region.
Description of drawings
Fig. 1 is that embodiment 1 becomes device network monitoring system structured flowchart.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Present embodiment is on the basis of conventional inverter electricity generation system monitoring management mode; Adopt RS485 and local grid connect mode; The parameter signal of solar inverter is connected to a grid transmission terminal; And be connected to wired or wireless router nearby through the built-in wired network adapter of inverter, wireless WIFI network interface card, be connected to the Internet again; Also can be connected directly to the Internet through GPRS module, 2G mobile phone wireless module.As shown in Figure 1.
The present embodiment system comprises inverter monitored object, on-site supervision terminal and long distance control system, and said on-site supervision terminal is connected with the inverter monitored object respectively with long distance control system.
Described inverter monitored object is as solar inverter; Its outer setting has wireless transmitting antenna; Its built-in data acquisition module, communication module, data memory module, power management module, RS 485 modules, wireless WIFI module, GPRS module, telephone wire MODEM module of being integrated with all is integrated in the solar inverter housing.(wireless transmit antenna, data acquisition module, communication module, data memory module, power management module do not indicate in Fig. 1)
As shown in Figure 1: described on-site supervision terminal is a display terminal, adopts the WIFI communication modes to be connected with the inverter monitored object; Perhaps the on-site supervision terminal is the monitoring mobile phone terminal, adopts the WIFI communication modes to be connected with the inverter monitored object; Perhaps the on-site supervision terminal is the PC monitor terminal, adopts WIFI or RS485 communication modes to be connected with the inverter monitored object.
As shown in Figure 1: the part that said long distance control system comprises has data monitoring terminal (being the Network Transmission terminal), the webserver, database server; Wherein: (1) can be by the long distance control system that solar inverter is direct through the Internet and the webserver, database server are connected to form, and getting in touch through GPRS communication modes or telephone wire modem mode between inverter and the Internet realizes.(2) also can be connected the long distance control system that form through the Internet realization with the webserver, database server via the Network Transmission terminal by solar inverter, the inverter monitored object adopts WIFI or RS485 communication modes to be connected to the Internet.
Database server is connected with the web server; The solar inverter working state signal that the acquisition module collection comes in the solar inverter also is sent to database server; Carry out the remote live backup by database server, and signal message is offered the client computer web page through the web server.
Further limit, said web server adopts indexed mode from database server, to obtain history and accumulation data, and directly reads real time data from the buffer memory of web server.
Further limit, utilize the web server when the user logins the web page and carry out history data according to day, moon, year, whole four options and inquire about, and after historical data generated form download is provided.
Further limit, the said web page shows technical data such as instantaneous maximum generation power of average every kilowatt of energy output of the real-time generated output of inverter, same day energy output statistics, accumulative total gross generation statistics, every day, same day energy output curve, the same day, direct voltage, direct current, direct current power, alternating voltage, alternating current, AC power, frequency, solar inverter working temperature in real time.
The utility model is realized control and the exchanges data to remote port, does not receive landform, transmission range, climatic influences, and effective real time and on line monitoring is carried out in the work of inverter.
The utility model technology promotes the development of photovoltaic network monitoring management system; Not only solved the problem of management after sale of photovoltaic plant; Also let people improve apace, recognize the characteristics of photovoltaic generation, promote the green electric power supply net and arise at the historic moment for the understanding of photovoltaic generation.
Claims (1)
1. an inverter network monitoring system project organization is characterized in that this system comprises inverter monitored object, on-site supervision terminal and long distance control system, and said on-site supervision terminal is connected with the inverter monitored object respectively with long distance control system;
Described inverter monitored object is as solar inverter; Its outer setting has wireless transmitting antenna; Its built-in data acquisition module, communication module, data memory module, power management module, RS 485 modules, wireless WIFI module, GPRS module, telephone wire MODEM module of being integrated with all is integrated in the solar inverter housing;
Described on-site supervision terminal is display terminal or monitoring mobile phone terminal or PC monitor terminal;
The part that said long distance control system comprises has Network Transmission terminal, the webserver, database server; Wherein: the long distance control system that directly is connected to form with the webserver, database server through the Internet by solar inverter, and pass through the Internet realization by solar inverter via the Network Transmission terminal and be connected the long distance control system that forms with the webserver, database server; Database server is connected with the web server, and the solar inverter working state signal that the acquisition module collection comes in the solar inverter also is sent to database server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201170726U CN202168104U (en) | 2011-04-20 | 2011-04-20 | Design structure of inverter network monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201170726U CN202168104U (en) | 2011-04-20 | 2011-04-20 | Design structure of inverter network monitoring system |
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| Publication Number | Publication Date |
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| CN202168104U true CN202168104U (en) | 2012-03-14 |
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| CN2011201170726U Expired - Fee Related CN202168104U (en) | 2011-04-20 | 2011-04-20 | Design structure of inverter network monitoring system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694845A (en) * | 2012-04-23 | 2012-09-26 | 李宗霖 | Tri-network converged mobile phone anti-theft monitoring system |
| CN104570961A (en) * | 2013-10-10 | 2015-04-29 | 江苏百盛信息科技股份有限公司 | Remote monitoring and failure weakening management system |
| CN105468060A (en) * | 2015-11-27 | 2016-04-06 | 国家电网公司 | Substation inspection management system |
| CN105978036A (en) * | 2016-07-22 | 2016-09-28 | 浙江昱能科技有限公司 | Remote monitoring method and system of distributed power generation system |
| CN106412038A (en) * | 2016-09-18 | 2017-02-15 | 浙江昱能科技有限公司 | Communication device and communication method for distributed power generation system |
| CN107168210A (en) * | 2017-06-22 | 2017-09-15 | 无锡乐伏网络科技有限公司 | The monitoring system and monitoring method of photovoltaic power station |
-
2011
- 2011-04-20 CN CN2011201170726U patent/CN202168104U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694845A (en) * | 2012-04-23 | 2012-09-26 | 李宗霖 | Tri-network converged mobile phone anti-theft monitoring system |
| CN102694845B (en) * | 2012-04-23 | 2014-11-19 | 李宗霖 | Tri-network converged mobile phone anti-theft monitoring system |
| CN104570961A (en) * | 2013-10-10 | 2015-04-29 | 江苏百盛信息科技股份有限公司 | Remote monitoring and failure weakening management system |
| CN105468060A (en) * | 2015-11-27 | 2016-04-06 | 国家电网公司 | Substation inspection management system |
| CN105978036A (en) * | 2016-07-22 | 2016-09-28 | 浙江昱能科技有限公司 | Remote monitoring method and system of distributed power generation system |
| CN106412038A (en) * | 2016-09-18 | 2017-02-15 | 浙江昱能科技有限公司 | Communication device and communication method for distributed power generation system |
| CN107168210A (en) * | 2017-06-22 | 2017-09-15 | 无锡乐伏网络科技有限公司 | The monitoring system and monitoring method of photovoltaic power station |
| CN107168210B (en) * | 2017-06-22 | 2020-09-01 | 无锡乐伏能源科技有限公司 | Monitoring system and monitoring method of distributed photovoltaic power station |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20150420 |
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| EXPY | Termination of patent right or utility model |