CN101877166A - Method for monitoring operating state data of solar battery package board - Google Patents
Method for monitoring operating state data of solar battery package board Download PDFInfo
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- CN101877166A CN101877166A CN 201010208023 CN201010208023A CN101877166A CN 101877166 A CN101877166 A CN 101877166A CN 201010208023 CN201010208023 CN 201010208023 CN 201010208023 A CN201010208023 A CN 201010208023A CN 101877166 A CN101877166 A CN 101877166A
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- solar battery
- battery package
- package board
- repeater
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Abstract
The invention relates to a method for monitoring operating state data of a solar battery package board, which is characterized by comprising the following steps of: (1) setting the solar battery package board having acquisition and data transmission functions, and sending relevant information of the solar battery package board to a repeater; (2) setting the repeater which is used for receiving transmitted information of the solar battery package board and has a function of receiving data, wherein the repeater transmits the information in a wired or wireless mode; (3) setting a monitoring terminal which is used for receiving the information transmitted by the repeater, wherein the monitoring terminal processes the received information. The method maintains the main mounting mode of the existing photovoltaic system, transmits the extracted operating state data of the solar battery package board out by using a wireless radio frequency communication means, improves the information transmission capacity and realizes the monitoring of the state of the solar battery package board with low cost.
Description
Technical field
The present invention relates to solar electrical energy generation (photovoltaic) system field, be specifically related to a kind of method of monitoring operating state data of solar battery package board.
Background technology
Common solar electrical energy generation (photovoltaic) system, as shown in Figure 1, be made up of following part:
1. the solar battery package board 102 that has support 101 or supporter;
2. the control system of forming by electronics, electric components 103;
3. the direct current that solar battery package board 102 is produced is transported to the electric wire or the cable 1 of control system 103;
4. the electric power that sunshine is converted to is given the electric wire or the cable 2 105 of terminal applies equipment (as all kinds of household electrical appliance) or electrical network from control system 103.
The array that solar electrical energy generation (photovoltaic) system is made up of a solar battery package board or polylith solar battery package board converts solar energy to direct current energy.The electric power of 103 pairs of solar battery package board 102 outputs of control system is implemented control, modulation, when needing it is converted to interchange by direct current, by the electric power that user side requires that conforms with of electric wire or the generation of cable 2 105 output solar electrical energy generation (photovoltaic) systems.Solar battery package board 102 is installed on the roof usually, on the ground, or is installed on parts, equipment and the object that needs to use sun power that electric power is provided (as solar street light).
Shown in Fig. 2,3 and 4, solar battery package board is by organic encapsulant of the solar cell 201 that sunshine can be converted to electric power, protection solar cell 201, as eva film 1, eva film 2 203; The front euphotic cover plate is as glass 204; The back cover plate material is as TPT film 205; Terminal box 210, electric power are drawn lead 1 and electric power and are drawn lead 2 209 and form at the positive terminal 206 and the anode connector 207 of its end.Solar panel produces direct current power under illumination, at positive terminal 206 and anode connector 207 electric power that is produced is drawn.
In existing solar electrical energy generation (photovoltaic) system that constitutes by many solar battery package boards 102, normally be difficult to know and the grasp system in the duty of every solar battery package board.Its reason be the electric wire of photovoltaic system or cable 2 105 outputs be total current (electric energy) output of electric current after control system 103 is confluxed, modulate that produces by each component palette, rather than the original electric energy (maybe can characterize the parameter of these electric energy) of every (list) individual solar battery package board is exported.For example, produce direct current power by the polylith solar battery package board on a roof, be flowed to straight-ac converter controller, produce an electric power output identical with grid power, this electric power output is the output of this rooftop photovoltaic systems.Can't distinguish from this output is the contribution of which solar module on the roof.In other words, if certain block assembly is in abnormal operating state in the system, people are difficult to distinguish 1.. and it still is other parts of system that problem results from the solar module array, if 2.. and can determine it is the solar module array, also can't determine concrete problematic solar battery package board.
A kind of transmission solar battery package board of market in urgent need duty, the main mounting means that can keep present photovoltaic system, and by multiple means of communication the solar module operating state data that is extracted is sent out, realize low-cost method to the solar battery package board condition monitoring.
Summary of the invention
At above-mentioned the deficiencies in the prior art, the invention provides a kind of mounting means that does not change existing photovoltaic system, the method for transmission operating state data of solar battery package board with low cost.
To achieve these goals, the technical solution used in the present invention is:
A kind of method of monitoring operating state data of solar battery package board is characterized in that may further comprise the steps:
(1) solar battery package board is set, described solar battery package board has the component palette accessory circuit of collection, data sending function, and described component palette accessory circuit sends the solar battery package board relevant information;
(2) be provided for the receiving belt solar battery package board and send repeater information, that have the reception data function, described repeater sends information by wired or wireless mode;
(3) be provided for receiving the monitor terminal that described repeater sends information, described monitor terminal butt joint is collected mail to cease and is handled.
Described solar battery package board is a plurality of, and described component palette accessory circuit extracts the identification coding and the operating state data of this solar battery package board, transfers to described repeater.
Described repeater is a plurality of, and repeater possesses data storage to be transmitted and Presentation Function, can realize having jurisdiction over down the collection network management of solar battery package board.
Described operating state data is one or several in open-circuit voltage, short-circuit current, quiescent potential, working point electric current, working point output power and the illuminance of solar panel.
Described repeater adopts the less radio-frequency repeater, wireless telecommunications between described solar battery package board and the less radio-frequency repeater, between less radio-frequency repeater and the monitor terminal, the rf frequency of employing is that the public open frequency range of industry-scientific research-medical treatment is an ISM band.
Data communication between the solar battery package board and repeater of described wire transmission mode, between repeater and the monitor terminal, adopt power line carrier mode or bus mode, the bus cable transmission is adopted in the transmission of power line carrier electrification handling cable, bus mode.
The present invention compared with prior art has the following advantages:.
1, it is mutually integrated that the present invention will extract the hardware and solar battery package board of solar battery package board output power parameter itself, is independent of miscellaneous part in the photovoltaic system, can keep the main mounting means of present photovoltaic system.
2, by means of communications such as wireless, bus, power carriers, the operating state data of solar battery package board that is extracted is sent out.
3, improved amount of transmitted information.
4, realized low-cost Centralized Monitoring to the solar battery package board state.
Description of drawings
Fig. 1 is existing solar power system structural representation.
Fig. 2 is the solar battery package board structural representation.
Fig. 3 is a solar battery package board structure synoptic diagram.
Fig. 4 is a solar battery package board A-A structural representation.
Fig. 5 carries out the structural representation of data transmission for the present invention adopts wireless mode.
Fig. 6 carries out the structural representation of data transmission for the present invention adopts bus mode.
Fig. 7 carries out the structural representation of data transmission for the present invention adopts the power line carrier mode.
Fig. 8 is the structural representation of the inventive method in solar photovoltaic power plant.
Description of reference numerals
101---support;
102---solar battery package board;
103---control system;
104---electric wire or cable one;
105---electric wire or cable two;
106---repeater;
107---terminal;
108---antenna;
109---electric wire;
110---the solar battery package board identification code;
111---data;
112---the bus data cable;
201---solar cell;
202---eva film one;
203---eva film two;
204---glass;
205---the TPT film;
206---positive terminal;
207---anode connector;
208---electric power is drawn lead one;
209---electric power is drawn lead two;
210---terminal box;
Embodiment
Embodiment 1:
Shown in Fig. 5,6 and 7, this method may further comprise the steps:
1. be provided with the solar battery package board 102 of collection, data sending function, the solar battery package board relevant information is sent to repeater 106;
2. the optional usefulness of data transfer mode possesses wireless, bus and power carrier mode, adopt the solar battery package board 102 that possesses the different pieces of information send mode respectively, the rf frequency that wireless mode adopts is the public open frequency range of industry-scientific research-medical treatment (ISM band), the bus cable transmission is adopted in the transmission of power line carrier mode electrification handling cable, bus mode;
3. be provided for receiving belt solar battery package board 102 and send repeater 106 information, that have the Data Receiving function, repeater 106 with information by the wired or wireless monitor terminal 107 that sends to;
4. be provided for receiving the monitor terminal 107 that repeater 106 sends information, butt joint is collected mail, and breath is gathered and processing.
The support 101 of solar battery package board 102.The control system 103 of the photovoltaic cell of forming by electronics, electric components.
The data acquisition of solar battery package board 102, sending function are to realize by a self-contained integrated circuit (IC) chip and accessory circuit.This integrated circuit (IC) chip and accessory circuit can be gathered operating voltage, working current, output power, working temperature, the illuminance of solar battery package board, or one of them or several data.Data transfer mode adopts following three kinds of modes to realize:
As shown in Figure 5, information that solar battery package board 102 sends and solar battery package board identification code 110 are by being wirelessly sent to data link 106.
As shown in Figure 6, adopt bus mode that the data and the solar battery package board identification code 110 of gathering sent to data link 106.Data communication realizes that by bus data cable 112 a plurality of solar cell module panels adopt bus data cable 112 serial connection modes.
As shown in Figure 7, adopt the power line carrier mode that the data and the solar battery package board identification code of gathering sent to data link 106.Data communication is by electric wire or cable 1, be that the electric power handling cable is realized, data link 106 is positioned between line of electric force convergence point and the control system 103 (battery control system), realization is told the power line carrier data-signal from the line of electric force DC current, the line of electric force DC current flows to control system 103.
The monitor terminal 107 of data acquisition and processing (DAP) receives 1 or receive the identification code and the corresponding data of the solar battery package board 102 that a plurality of data links 106 send simultaneously, and data are handled, export the working data base of monitoring solar battery package board to, and multiple demonstration, form mode are provided.
Shown in Fig. 8 is the system schematic that can monitor every solar battery package board in the solar electricity generation field (photovoltaic system).
Solar electricity generation field is made up of several solar battery package board arrays and 1 or several repeaters 106.Each solar battery package board array is made up of the solar battery package board 102 that has collection, transmission data chip and accessory circuit.With operating state data of solar battery package board, as working temperature, day illumination, operating voltage and electric current, output power etc., the mode by wireless or wire communication sends repeater 106 to solar battery package board by self-contained chip and accessory circuit.Repeater 106 is issued monitor terminal 107 by the method for wireless telecommunications or wired transmission with data.At monitor terminal 107, whether people can understand every solar module in operate as normal.
Solar electrical energy generation (photovoltaic) electric power that produces is produced by the solar battery package board array, flows to terminal user or electrical network by battery control system 103, electric wire or cable 2 105.
The hardware that the present invention will extract solar battery package board 102 output power parameters and solar battery package board 102 itself is mutually integrated, is independent of miscellaneous part in the photovoltaic system, can keep the main mounting means of present photovoltaic system.And by radio frequency communication, bus communication, power carrier communication means, solar battery package board 102 operating state datas that extracted are sent out, can improve amount of transmitted information, realize low-cost monitoring to the solar battery package board state.
Claims (6)
1. method of monitoring operating state data of solar battery package board is characterized in that may further comprise the steps:
(1) solar battery package board is set, described solar battery package board has the component palette accessory circuit of collection, data sending function, and described component palette accessory circuit sends the solar battery package board relevant information;
(2) be provided for the receiving belt solar battery package board and send repeater information, that have the reception data function, described repeater sends information by wired or wireless mode;
(3) be provided for receiving the monitor terminal that described repeater sends information, described monitor terminal butt joint is collected mail to cease and is handled.
2. a kind of method of transmitting operating state data of solar battery package board according to claim 1, it is characterized in that described solar battery package board is a plurality of, described component palette accessory circuit extracts the identification coding and the operating state data of this solar battery package board, transfers to described repeater.
3. a kind of method of transmitting operating state data of solar battery package board according to claim 2, it is characterized in that described repeater is a plurality of, described repeater possesses data storage to be transmitted and Presentation Function, can realize having jurisdiction over down the collection network management of solar battery package board.
4. according to claim 1 or the described a kind of method of transmitting operating state data of solar battery package board of claim 2, it is characterized in that described operating state data is one or several in open-circuit voltage, short-circuit current, quiescent potential, working point electric current, working point output power and the illuminance of solar panel.
5. according to claim 1 or the described a kind of method of transmitting operating state data of solar battery package board of claim 2, it is characterized in that described repeater adopts the less radio-frequency repeater, wireless telecommunications between described solar battery package board and the less radio-frequency repeater, between less radio-frequency repeater and the monitor terminal, the rf frequency of employing is that the public open frequency range of industry-scientific research-medical treatment is an ISM band.
6. according to claim 1 or the described a kind of method of transmitting operating state data of solar battery package board of claim 2, it is characterized in that between the solar battery package board and repeater of described wire transmission mode, the data communication between repeater and the monitor terminal, adopt power line carrier mode or bus mode, the bus cable transmission is adopted in the transmission of power line carrier electrification handling cable, bus mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201010208023 CN101877166A (en) | 2010-06-13 | 2010-06-13 | Method for monitoring operating state data of solar battery package board |
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| CN 201010208023 CN101877166A (en) | 2010-06-13 | 2010-06-13 | Method for monitoring operating state data of solar battery package board |
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| CN102034882A (en) * | 2010-11-11 | 2011-04-27 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box of wireless monitoring system |
| CN102681500A (en) * | 2011-03-16 | 2012-09-19 | 上海艾含信息科技有限公司 | System and method for solar intelligent monitoring |
| WO2012127209A3 (en) * | 2011-03-22 | 2013-02-21 | Enecsys Limited | Solar photovoltaic inverters |
| US8624443B2 (en) | 2010-10-25 | 2014-01-07 | Enecsys Limited | Renewable energy monitoring system |
| CN105591670A (en) * | 2016-03-12 | 2016-05-18 | 吕海峰 | Photovoltaic assembly state information monitoring device based on power line communication and monitoring method thereof |
| CN105900448A (en) * | 2014-01-17 | 2016-08-24 | 罗伯特·博世有限公司 | Communications interface for the wireless transmission of data between a battery system and a further device |
| CN106023573A (en) * | 2016-07-26 | 2016-10-12 | 苏州市职业大学 | Power carrier-based voltage parameter acquisition system |
| WO2017076191A1 (en) * | 2015-11-02 | 2017-05-11 | 珠海格力电器股份有限公司 | Method, apparatus, and system for detecting working state of photovoltaic panel, and photovoltaic electrical system |
| CN108011582A (en) * | 2017-11-29 | 2018-05-08 | 海宁智阳电子有限公司 | A kind of monitoring method of photovoltaic component system, monitoring system and relevant apparatus |
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| US8624443B2 (en) | 2010-10-25 | 2014-01-07 | Enecsys Limited | Renewable energy monitoring system |
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| WO2012127209A3 (en) * | 2011-03-22 | 2013-02-21 | Enecsys Limited | Solar photovoltaic inverters |
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| CN105900448A (en) * | 2014-01-17 | 2016-08-24 | 罗伯特·博世有限公司 | Communications interface for the wireless transmission of data between a battery system and a further device |
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| AU2016351094B2 (en) * | 2015-11-02 | 2019-01-31 | Gree Electric Appliances, Inc. Of Zhuhai | Method, apparatus, and system for detecting working state of photovoltaic panel, and photovoltaic electrical system |
| WO2017076191A1 (en) * | 2015-11-02 | 2017-05-11 | 珠海格力电器股份有限公司 | Method, apparatus, and system for detecting working state of photovoltaic panel, and photovoltaic electrical system |
| CN105591670A (en) * | 2016-03-12 | 2016-05-18 | 吕海峰 | Photovoltaic assembly state information monitoring device based on power line communication and monitoring method thereof |
| CN106023573A (en) * | 2016-07-26 | 2016-10-12 | 苏州市职业大学 | Power carrier-based voltage parameter acquisition system |
| CN108011582A (en) * | 2017-11-29 | 2018-05-08 | 海宁智阳电子有限公司 | A kind of monitoring method of photovoltaic component system, monitoring system and relevant apparatus |
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Open date: 20101103 |