CN105717854A - Roof photovoltaic power generation monitoring system - Google Patents
Roof photovoltaic power generation monitoring system Download PDFInfo
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- CN105717854A CN105717854A CN201410729108.4A CN201410729108A CN105717854A CN 105717854 A CN105717854 A CN 105717854A CN 201410729108 A CN201410729108 A CN 201410729108A CN 105717854 A CN105717854 A CN 105717854A
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Abstract
The invention discloses a roof photovoltaic power generation monitoring system, and the system comprises a current collection module for collecting a current of a photovoltaic panel, a voltage collection module which is used for collecting the voltage of the photovoltaic panel, a conditioning circuit, a photoresistor for detecting the intensity of the sunlight, a wind speed sensor for detecting the roof wind speed, a temperature sensor for detecting the temperature of the photovoltaic panel, a signal processing module, an A/D conversion module, and a controller which is used for receiving a digital signal outputted by the A/D conversion module and a signal outputted by the conditioning circuit, carries out the calculation and comparing the signals with a preset value. The controller is connected with a GPRS module which is used for enabling the processing result to be transmitted to a dispatching center, and the output end of the controller is connected with a display for displaying the calculation result, and an alarm which is used for giving an alarm when the result exceeds the preset value. The system is simple in structure, is convenient to use, is good in monitoring effect, and is convenient for popularization and application.
Description
Technical field
The invention belongs to roof technical field of photovoltaic power generation, be specifically related to a kind of roof photovoltaic generation monitoring system.
Background technology
Rooftop photovoltaic systems is to utilize the photovoltaic module being arranged on building to transfer solar energy to electric energy, it is divided into two classes: the photovoltaic module that a class is packaged is arranged on roof, and atypical is that photovoltaic device is bonded photovoltaic module with building roof material, glass curtain wall by the difference of assembly.The composition of whole rooftop photovoltaic systems includes: photovoltaic module, inverter and controller etc., and its middle controller plays a part part monitoring system.Owing to rooftop photovoltaic systems is unattended, large number of, on-the-spot operation information, ambient parameter and control information need to process, and remote scheduling center requires to gather information realization monitoring, currently cannot meet these requirements.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency of the prior art, it is provided that a kind of roof photovoltaic generation monitoring system.This monitoring system structure is simple, easy to use, monitoring effect is good, it is simple to promote the use of.
For achieving the above object, the technical solution used in the present invention is: a kind of roof photovoltaic generation monitoring system, it is characterized in that: include the current acquisition module for gathering photovoltaic panel electric current, for gathering the voltage acquisition module of photovoltaic panel voltage, and for receiving described current acquisition module and voltage acquisition module output signal and carrying out the modulate circuit nursed one's health, for detecting the photoconductive resistance of sunlight intensity of illumination, for detecting the air velocity transducer of roof wind speed, for detecting the temperature sensor of photovoltaic panel temperature, and be used for receiving photoconductive resistance, air velocity transducer and temperature sensor output signal also carry out the signal processing module of signal processing, for the analogue signal that signal processing module exports being converted to the A/D modular converter of digital signal, and for receive described A/D modular converter output digital signal and modulate circuit output signal after carry out computing the controller compared with its preset value；Described photoconductive resistance, air velocity transducer and temperature sensor all connect with the input of signal processing module, the outfan of described signal processing module connects with the input of A/D modular converter, the described outfan of A/D modular converter connects with the input of controller, described current acquisition module and voltage acquisition module all connect with the input of modulate circuit, the outfan of described modulate circuit connects with the input of controller, described controller is connected to the GPRS module for the result after its computing is delivered to control centre, described controller output end is connected to the display for the result after its computing being shown and is used for exceeding, in described result, the alarm that preset value carries out reporting to the police.
Above-mentioned a kind of roof photovoltaic generation monitoring system, it is characterised in that: described display is LCD display.
Above-mentioned a kind of roof photovoltaic generation monitoring system, it is characterised in that: described alarm is audible-visual annunciator.
Above-mentioned a kind of roof photovoltaic generation monitoring system, it is characterised in that: described temperature sensor adopts DS28EA00 temperature sensor.
Above-mentioned a kind of roof photovoltaic generation monitoring system, it is characterised in that: the input of described controller is connected to the key-press module for its preset value is configured.
The present invention compared with prior art has the advantage that
1, the simple in construction of the present invention, novel in design reasonable.
2, the present invention gathers sunlight intensity of illumination by photoconductive resistance, roof wind speed is gathered by air velocity transducer, the temperature of photovoltaic panel is gathered by temperature sensor, and by above-mentioned each sensor acquisition to signal be delivered to controller after treatment, when the intensity of illumination signal collected, after preset value in wind velocity signal and temperature signal and controller compares, if any one signal of above-mentioned each signal exceeds the preset value in controller, then pointed out by alarm, and shown by display, and transmitted to control centre 14 by GPRS module, effectively monitor the environment around photovoltaic panel.
3, the present invention gathers the electric current in photovoltaic panel and voltage respectively by current acquisition module and voltage acquisition module, and compare with the preset value in controller, when above-mentioned electric current and magnitude of voltage exceed the preset value in controller, alarm is carried out by alarm, and transmitted to control centre by GPRS module, effectively monitor the power generation situation of photovoltaic panel.
4, the present invention to realize cost low, result of use is good, it is simple to promote the use of.
In sum, present configuration is simple, and novel in design reasonable, functional reliability is high, and long service life, result of use is good, it is simple to promote the use of.
Below by drawings and Examples, technical scheme is described in further detail.
Accompanying drawing explanation
Fig. 1 is the schematic block circuit diagram of the present invention.
Description of reference numerals:
1 photoconductive resistance；2 air velocity transducers；3 temperature sensors；
4 signal processing modules；5 A/D modular converters；6 controllers；
7 current acquisition modules；8 voltage acquisition modules；9 modulate circuits；
10 display；11 alarms；12 key-press modules；
13 GPRS module；14 control centres.
Detailed description of the invention
A kind of roof photovoltaic generation monitoring system as shown in Figure 1, including the current acquisition module 7 for gathering photovoltaic panel electric current, for gathering the voltage acquisition module 8 of photovoltaic panel voltage, and for receiving described current acquisition module 7 and voltage acquisition module 8 exports signal and carries out the modulate circuit 9 nursed one's health, for detecting the photoconductive resistance 1 of sunlight intensity of illumination, for detecting the air velocity transducer 2 of roof wind speed, for detecting the temperature sensor 3 of photovoltaic panel temperature, and be used for receiving photoconductive resistance 1, air velocity transducer 2 and temperature sensor 3 export signal and carry out the signal processing module 4 of signal processing, for the analogue signal that signal processing module 4 exports being converted to the A/D modular converter 5 of digital signal, and for receive described A/D modular converter 5 output digital signal and modulate circuit 9 export signal after carry out computing the controller 6 compared with its preset value；Described photoconductive resistance 1, air velocity transducer 2 and temperature sensor 3 all connect with the input of signal processing module 4, the outfan of described signal processing module 4 connects with the input of A/D modular converter 5, the outfan of described A/D modular converter 5 connects with the input of controller 6, described current acquisition module 7 and voltage acquisition module 8 all connect with the input of modulate circuit 9, the outfan of described modulate circuit 9 connects with the input of controller 6, described controller 6 is connected to the GPRS module 13 for the result after its computing is delivered to control centre 14, described controller 6 outfan is connected to the display 10 for the result after its computing being shown and is used for exceeding, in described result, the alarm 11 that preset value carries out reporting to the police.
In the present embodiment, described display 10 is LCD display.Described alarm 11 is audible-visual annunciator.Described temperature sensor 3 adopts DS28EA00 temperature sensor.The input of described controller 6 is connected to the key-press module 12 for its preset value is configured.
In the present embodiment, sunlight intensity of illumination is gathered by photoconductive resistance 1, roof wind speed is gathered by air velocity transducer 2, the temperature of photovoltaic panel is gathered by temperature sensor 3, and by above-mentioned each sensor acquisition to signal be delivered to controller 6 after treatment, when the intensity of illumination signal collected, after preset value in wind velocity signal and temperature signal and controller 6 compares, if any one signal of above-mentioned each signal exceeds the preset value in controller 6, then pointed out by alarm 11, and shown by display 10, and transmitted to control centre 14 by GPRS module 13, effectively monitor the environment around photovoltaic panel.
In the present embodiment, the electric current in photovoltaic panel and voltage is gathered respectively also by current acquisition module 7 and voltage acquisition module 8, and compare with the preset value in controller 6, when above-mentioned electric current and magnitude of voltage exceed the preset value in controller 6, alarm is carried out by alarm 11, and transmitted to control centre 14 by GPRS module 13, effectively monitor the power generation situation of photovoltaic panel.
The above; it it is only presently preferred embodiments of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure transformation above example made according to the technology of the present invention essence, all still fall within the protection domain of technical solution of the present invention.
Claims (5)
1. a roof photovoltaic generation monitoring system, it is characterized in that: include the current acquisition module (7) for gathering photovoltaic panel electric current, for gathering the voltage acquisition module (8) of photovoltaic panel voltage, and be used for receiving described current acquisition module (7) and voltage acquisition module (8) output signal and carrying out the modulate circuit (9) nursed one's health, for detecting the photoconductive resistance (1) of sunlight intensity of illumination, for detecting the air velocity transducer (2) of roof wind speed, for detecting the temperature sensor (3) of photovoltaic panel temperature, and be used for receiving photoconductive resistance (1), air velocity transducer (2) and temperature sensor (3) export signal and carry out the signal processing module (4) of signal processing, for the analogue signal that signal processing module (4) exports being converted to the A/D modular converter (5) of digital signal, and carry out computing the controller (6) compared with its preset value after being used for receiving the digital signal and modulate circuit (9) output signal that described A/D modular converter (5) exports；Described photoconductive resistance (1), air velocity transducer (2) and temperature sensor (3) all connect with the input of signal processing module (4), the outfan of described signal processing module (4) connects with the input of A/D modular converter (5), the outfan of described A/D modular converter (5) connects with the input of controller (6), described current acquisition module (7) and voltage acquisition module (8) all connect with the input of modulate circuit (9), the outfan of described modulate circuit (9) connects with the input of controller (6), described controller (6) is connected to the GPRS module (13) for the result after its computing is delivered to control centre (14), described controller (6) outfan is connected to the display (10) for the result after its computing being shown and the alarm (11) for carrying out beyond preset value reporting to the police in described result.
2. a kind of roof according to claim 1 photovoltaic generation monitoring system, it is characterised in that: described display (10) is LCD display.
3. a kind of roof according to claim 1 photovoltaic generation monitoring system, it is characterised in that: described alarm (11) is audible-visual annunciator.
4. a kind of roof according to claim 1 photovoltaic generation monitoring system, it is characterised in that: described temperature sensor (3) adopts DS28EA00 temperature sensor.
5. a kind of roof according to claim 1 photovoltaic generation monitoring system, it is characterised in that: the input of described controller (6) is connected to the key-press module (12) for its preset value is configured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410729108.4A CN105717854A (en) | 2014-12-03 | 2014-12-03 | Roof photovoltaic power generation monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410729108.4A CN105717854A (en) | 2014-12-03 | 2014-12-03 | Roof photovoltaic power generation monitoring system |
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| Publication Number | Publication Date |
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| CN105717854A true CN105717854A (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410729108.4A Pending CN105717854A (en) | 2014-12-03 | 2014-12-03 | Roof photovoltaic power generation monitoring system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106656042A (en) * | 2016-12-30 | 2017-05-10 | 安徽晶润新能源有限公司 | Safety detection and service life evaluation method of photovoltaic panel |
| CN107168193A (en) * | 2017-07-14 | 2017-09-15 | 合肥利元杰信息科技有限公司 | A kind of multi-purpose monitoring system of the residential quarters based on photovoltaic generation |
| CN107276533A (en) * | 2017-08-08 | 2017-10-20 | 国网江苏省电力公司检修分公司 | The voltage and current detection means of roof photovoltaic panel |
| CN108494364A (en) * | 2018-04-09 | 2018-09-04 | 珠海格力电器股份有限公司 | A kind of photovoltaic module temperature monitoring system and method |
| CN109347436A (en) * | 2018-11-23 | 2019-02-15 | 杭州光曲智能科技有限公司 | A kind of distribution building roof photovoltaic power generation intelligent monitoring and controlling device |
-
2014
- 2014-12-03 CN CN201410729108.4A patent/CN105717854A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106656042A (en) * | 2016-12-30 | 2017-05-10 | 安徽晶润新能源有限公司 | Safety detection and service life evaluation method of photovoltaic panel |
| CN106656042B (en) * | 2016-12-30 | 2018-11-06 | 安徽晶润新能源有限公司 | A kind of photovoltaic panel safety detection and lifetime estimation method |
| CN107168193A (en) * | 2017-07-14 | 2017-09-15 | 合肥利元杰信息科技有限公司 | A kind of multi-purpose monitoring system of the residential quarters based on photovoltaic generation |
| CN107276533A (en) * | 2017-08-08 | 2017-10-20 | 国网江苏省电力公司检修分公司 | The voltage and current detection means of roof photovoltaic panel |
| CN107276533B (en) * | 2017-08-08 | 2023-12-22 | 国网江苏省电力有限公司检修分公司 | Device for detecting voltage and current of roof photovoltaic panel |
| CN108494364A (en) * | 2018-04-09 | 2018-09-04 | 珠海格力电器股份有限公司 | A kind of photovoltaic module temperature monitoring system and method |
| CN109347436A (en) * | 2018-11-23 | 2019-02-15 | 杭州光曲智能科技有限公司 | A kind of distribution building roof photovoltaic power generation intelligent monitoring and controlling device |
| CN109347436B (en) * | 2018-11-23 | 2021-09-24 | 杭州光曲智能科技有限公司 | Distributed intelligent monitoring device for photovoltaic power generation on roof of building |
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Application publication date: 20160629 |