CN205407336U - Electrostatic discharge carrier wave transmitting system and photovoltaic cell board monitored control system - Google Patents
Electrostatic discharge carrier wave transmitting system and photovoltaic cell board monitored control system Download PDFInfo
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- CN205407336U CN205407336U CN201620164467.4U CN201620164467U CN205407336U CN 205407336 U CN205407336 U CN 205407336U CN 201620164467 U CN201620164467 U CN 201620164467U CN 205407336 U CN205407336 U CN 205407336U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses an electrostatic discharge carrier wave transmitting system and photovoltaic cell board monitored control system. Electrostatic discharge carrier wave transmitting system has input no. 1, input no. 2, output to including boost circuit, charging circuit no. 1, charging circuit no. 2, current -limiting circuit, discharge switch, discharge electrode, controller. This input no. 1 and this input no. 2 are regarded as respectively to boost circuit's both ends. This input no. 1, the other end a via link of this current -limiting circuit connection discharge switch are connected to this charging circuit's no. 1 one end. Discharge electrode's one end is connected to another link of discharge switch, and discharge electrode's the other end is as this output. This input no. 2 is connected via the controller to the control end of discharge switch. This charging circuit's no. 2 one end is connected between this charging circuit no. 1 and this current -limiting circuit, and this input no. 2 is connected to the other end. The utility model discloses the photovoltaic cell board monitored control system who still openly has this electrostatic discharge carrier wave transmitting system.
Description
Technical field
This utility model relates to a kind of carrier wave and sends system, particularly relates to the photovoltaic cell board monitoring system that a kind of static discharge carrier wave sends system, has this static discharge carrier wave transmission system.
Background technology
The security performance of photovoltaic generating system increasingly comes into one's own, and wherein cell panel becomes the importance of safety due to its huge quantity, market lacks reliable and stable component level monitoring and surveys and analysis system.Therefore introduce intelligent monitoring and controlling device in assembly, with detection components fault, and coordinate data receiver, analysis system, it is achieved be a main trend of those skilled in the art to the monitor in real time of assembly and analysis.The structure of intelligent monitoring and controlling device is as far as possible simple, thus reducing production cost and installation cost, and sending of carrier data requires higher accuracy.
Utility model content
In order to solve the problems referred to above, the utility model proposes the photovoltaic cell board monitoring system that a kind of static discharge carrier wave sends system, has this static discharge carrier wave transmission system；It is simple that this static discharge carrier wave sends system structure, with low cost, can realize the good transmission of carrier data.
Solution of the present utility model is: a kind of static discharge carrier wave sends system, and it has input one, input two, outfan；This static discharge carrier wave sends system and includes booster circuit, charging circuit one, charging circuit two, current-limiting circuit, discharge switch, sparking electrode, controller；The two ends of booster circuit are respectively as this input one and this input two；One end of this charging circuit one connects this input one, and the other end of this charging circuit one connects a link of discharge switch via this current-limiting circuit；Another link of discharge switch connects one end of sparking electrode, and the other end of sparking electrode is as this outfan, and the control end of discharge switch connects this input two via controller；One end of this charging circuit two is connected between this charging circuit one and this current-limiting circuit, and the other end of this charging circuit two connects this input two.
As the further improvement of such scheme, this charging circuit one is charging resistor.
As the further improvement of such scheme, this charging circuit two is charging capacitor.
As the further improvement of such scheme, this current-limiting circuit is current-limiting resistance.
As the further improvement of such scheme, it is module that this static discharge carrier wave sends system, and this module has at least 3 links, and this input one, this input two, this outfan are respectively connected with a link.
This utility model also provides for a kind of photovoltaic cell board monitoring system, and it includes at least one veneer monitoring system, and a veneer monitoring system is for monitoring a cell panel of photovoltaic generating system；Each veneer monitoring system is provided with a static discharge carrier wave and sends system；This static discharge carrier wave sends system and includes booster circuit, charging circuit one, charging circuit two, current-limiting circuit, discharge switch, sparking electrode, controller；The output voltage of cell panel becomes DC high voltage by after booster circuit, it is charged again through a pair this charging circuit two of this charging circuit, controller determines the electric discharge opportunity of this charging circuit two after the data needing on cell panel to upload being modulated, the electric discharge to this charging circuit two is realized by the break-make of discharge switch, discharge energy by being transmitted into the bus rod of photovoltaic generating system eventually through sparking electrode after this current-limiting circuit, thus realizing the transmission of veneer monitoring system carrier data.
As the further improvement of such scheme, the two ends of booster circuit meet the positive terminal PV+ and negative pole end PV-of cell panel respectively；One end of this charging circuit one connects positive terminal PV+, and the other end of this charging circuit one connects a link of discharge switch via this current-limiting circuit, and another link of discharge switch connects bus rod via sparking electrode；The control end of discharge switch connects negative pole end PV-via controller；One end of this charging circuit two is connected between this charging circuit one and this current-limiting circuit, and the other end of this charging circuit two connects negative pole end PV-.
As the further improvement of such scheme, this charging circuit one is charging resistor, and this charging circuit two is charging capacitor.
Further improvement as such scheme, this photovoltaic cell board monitoring system also includes server, each cell panel configures a veneer monitoring system, the state parameter of veneer monitoring system acquisition respective battery plate, this static discharge carrier wave sends system and is pulse signal by this Parameter Modulation and is loaded on bus rod, is connected on the server on bus rod equally and the pulse signal received demodulation can obtain the state parameter of respective battery plate.
As the further improvement of such scheme, this current-limiting circuit is current-limiting resistance.
The beneficial effects of the utility model are: carrier wave send mode be the pulse signal utilizing static discharge to produce as carrier signal source, according to system protocol, data can be modulated transmission, it is achieved low cost, reliable carrier communication.Utilize the pulse signal that static discharge produces as carrier signal source, be of the present utility model one design greatly bright spot.
Accompanying drawing explanation
Fig. 1 is the structural representation of the photovoltaic cell board monitoring system that this utility model preferred embodiment provides.
Fig. 2 is the structural representation that the static discharge carrier wave that this utility model preferred embodiment provides sends system.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
Referring to Fig. 1, photovoltaic generating system is mainly made up of panel array 10, inverter 20, bus rod 30 etc., inverter 20 by the unidirectional current that bus rod 30 is sent out, panel array 10 is converted to alternating current, is input to electrical network.Panel array 10 can include multiple cell panel 100 that is in series.
Photovoltaic cell board monitoring system of the present utility model includes veneer monitoring system 200, server 900.Each cell panel 100 configures a veneer monitoring system 200, veneer monitoring system 200 will gather the parameters such as the voltage of respective battery plate 100, electric current, temperature, data (i.e. parameter) are modulated to pulse signal and are loaded into bus rod 30, the server 900 being connected on bus rod 30 equally can obtain the state parameter of each cell panel 100 after being demodulated by the pulse signal received.
Incorporated by reference to Fig. 2, this static discharge carrier wave sends system and includes booster circuit 301, charging circuit one, charging circuit two, current-limiting circuit, discharge switch 305, sparking electrode 306, controller 307.Charging circuit one can be charging resistor 302, and charging circuit two can be charging capacitor 303, and this current-limiting circuit can be current-limiting resistance 304.
Static discharge carrier wave sends system and has input one, input two, outfan.The two ends of booster circuit 301 are respectively as this input one and this input two, choosing at booster circuit 301, as long as the circuit that can realize boosting is substantially all passable.One end of this charging circuit one connects this input one, and the other end of this charging circuit one connects a link of discharge switch 305 via this current-limiting circuit.Another link of discharge switch 305 connects one end of sparking electrode 306, and the other end of sparking electrode 306 is as this outfan, and the control end of discharge switch 305 connects this input two via controller 307.One end of this charging circuit two is connected between this charging circuit one and this current-limiting circuit, and the other end of this charging circuit two connects this input two.
Each veneer monitoring system 200 is provided with a static discharge carrier wave and sends system.The output voltage of cell panel 100 becomes DC high voltage by after booster circuit 301, again through this charging circuit one (i.e. charging resistor 302), this charging circuit two (i.e. charging capacitor 303) is charged.Controller 307 will determine the electric discharge opportunity of charging capacitor 303 after needing the data uploaded to be modulated on cell panel 100, the electric discharge to charging capacitor 303 is realized by the break-make of discharge switch 305, discharge energy is transmitted into bus rod 30 by after current-limiting resistance 304 eventually through sparking electrode 306, thus realizing the transmission of veneer monitoring system 200 carrier data.
The two ends of booster circuit 301 meet the positive terminal PV+ and negative pole end PV-of cell panel 100 respectively.One end of this charging circuit one connects positive terminal PV+, and the other end of this charging circuit one connects a link of discharge switch 305 via this current-limiting circuit, and another link of discharge switch 305 connects bus rod 30 via sparking electrode 306.The control end of discharge switch 305 connects negative pole end PV-via controller 307.One end of this charging circuit two is connected between this charging circuit one and this current-limiting circuit, and the other end of this charging circuit two connects negative pole end PV-.
System capacity source is the output of cell panel 100, its PV+, PV-are connected on the both sides of booster circuit 301, cell panel 100 output voltage becomes DC high voltage by after booster circuit 301, by charging resistor 302, charging capacitor 303 is charged, the opportunity that controller 307 will need the data uploaded to determine electric discharge after being modulated according to agreement, namely realize the electric discharge to charging capacitor 303 by controlling the break-make of 305, discharge energy is transmitted into dc bus by after discharge resistance 304 eventually through sparking electrode 306, thus realizing the transmission of carrier data.
This static discharge carrier wave sends system and may be designed as module, and this module has at least 3 links, and this input one, this input two, this outfan are respectively connected with a link.Thus facilitating static discharge carrier wave to send popularization and the application of system.
In other embodiments, photovoltaic module monitoring system can include cell panel monitoring system and receive system two large divisions.Cell panel therein monitoring system includes the extreme portions such as the collection of cell panel state parameter, transtation mission circuit, reception circuit, low impedance circuit.Its function is gather the state parameters such as the voltage of cell panel, electric current, temperature, it is converted into certain data form according to agreement, controlled on-off circuit by the intervalometer output pin of microcontroller to be added to by pulse signal bus rod, received server-side is after above-mentioned pulse train, demodulated, the state parameter information such as the voltage of respective battery plate, electric current, temperature can be obtained.
Carrier wave sends system capacity from cell panel, obtain through booster circuit and by charging resistor, charging capacitor is charged after high direct voltage, by controller by the control to discharge switch, energy is made to be transmitted into dc bus by sparking electrode, thus realizing the transmission of carrier data.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (10)
1. a static discharge carrier wave sends system, it is characterised in that: it has input one, input two, outfan；This static discharge carrier wave sends system and includes booster circuit (301), charging circuit one, charging circuit two, current-limiting circuit, discharge switch (305), sparking electrode (306), controller (307)；The two ends of booster circuit (301) are respectively as this input one and this input two；One end of this charging circuit one connects this input one, and the other end of this charging circuit one connects a link of discharge switch (305) via this current-limiting circuit；Another link of discharge switch (305) connects one end of sparking electrode (306), the other end of sparking electrode (306) is as this outfan, and the control end of discharge switch (305) connects this input two via controller (307)；One end of this charging circuit two is connected between this charging circuit one and this current-limiting circuit, and the other end of this charging circuit two connects this input two.
2. static discharge carrier wave as claimed in claim 1 sends system, it is characterised in that: this charging circuit one is charging resistor (302).
3. static discharge carrier wave as claimed in claim 1 sends system, it is characterised in that: this charging circuit two is charging capacitor (303).
4. static discharge carrier wave as claimed in claim 1 sends system, it is characterised in that: this current-limiting circuit is current-limiting resistance (304).
5. static discharge carrier wave as claimed in claim 1 sends system, it is characterised in that: it is module that this static discharge carrier wave sends system, and this module has at least 3 links, and this input one, this input two, this outfan are respectively connected with a link.
6. a photovoltaic cell board monitoring system, it includes at least one veneer monitoring system (200), and veneer monitoring system (200) is for monitoring a cell panel (100) of photovoltaic generating system；It is characterized in that: each veneer monitoring system (200) is provided with a static discharge carrier wave and sends system；This static discharge carrier wave sends system and includes booster circuit (301), charging circuit one, charging circuit two, current-limiting circuit, discharge switch (305), sparking electrode (306), controller (307)；The output voltage of cell panel (100) becomes DC high voltage by after booster circuit (301), it is charged again through a pair this charging circuit two of this charging circuit, controller (307) determines the electric discharge opportunity of this charging circuit two by needing the data uploaded on cell panel (100) after being modulated, the electric discharge to this charging circuit two is realized by the break-make of discharge switch (305), discharge energy by being transmitted into the bus rod (30) of photovoltaic generating system eventually through sparking electrode (306) after this current-limiting circuit, thus realizing the transmission of veneer monitoring system (200) carrier data.
7. photovoltaic cell board monitoring system as claimed in claim 6, it is characterised in that: the two ends of booster circuit (301) meet the positive terminal PV+ and negative pole end PV-of cell panel (100) respectively；One end of this charging circuit one connects positive terminal PV+, the other end of this charging circuit one connects a link of discharge switch (305) via this current-limiting circuit, and another link of discharge switch (305) connects bus rod (30) via sparking electrode (306)；The control end of discharge switch (305) connects negative pole end PV-via controller (307)；One end of this charging circuit two is connected between this charging circuit one and this current-limiting circuit, and the other end of this charging circuit two connects negative pole end PV-.
8. photovoltaic cell board monitoring system as claimed in claim 6, it is characterised in that: this charging circuit one is charging resistor (302), and this charging circuit two is charging capacitor (303).
9. photovoltaic cell board monitoring system as claimed in claim 6, it is characterized in that: this photovoltaic cell board monitoring system also includes server (900), each cell panel (100) configures veneer monitoring system (200), veneer monitoring system (200) gathers the state parameter of respective battery plate (100), this static discharge carrier wave sends system and is pulse signal by this Parameter Modulation and is loaded on bus rod (30), it is connected on the server (900) on bus rod (30) equally and the pulse signal received demodulation can be obtained the state parameter of respective battery plate (100).
10. photovoltaic cell board monitoring system as claimed in claim 6, it is characterised in that: this current-limiting circuit is current-limiting resistance (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620164467.4U CN205407336U (en) | 2016-03-03 | 2016-03-03 | Electrostatic discharge carrier wave transmitting system and photovoltaic cell board monitored control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620164467.4U CN205407336U (en) | 2016-03-03 | 2016-03-03 | Electrostatic discharge carrier wave transmitting system and photovoltaic cell board monitored control system |
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| CN205407336U true CN205407336U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620164467.4U Active CN205407336U (en) | 2016-03-03 | 2016-03-03 | Electrostatic discharge carrier wave transmitting system and photovoltaic cell board monitored control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113067547A (en) * | 2021-03-16 | 2021-07-02 | 阳光电源股份有限公司 | Monitoring device, monitoring method of photovoltaic string and readable storage medium |
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2016
- 2016-03-03 CN CN201620164467.4U patent/CN205407336U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113067547A (en) * | 2021-03-16 | 2021-07-02 | 阳光电源股份有限公司 | Monitoring device, monitoring method of photovoltaic string and readable storage medium |
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