CN202522262U - Photovoltaic integrated information acquisition and control device based on photovoltaic power station information system - Google Patents
Photovoltaic integrated information acquisition and control device based on photovoltaic power station information system Download PDFInfo
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- CN202522262U CN202522262U CN2012200844054U CN201220084405U CN202522262U CN 202522262 U CN202522262 U CN 202522262U CN 2012200844054 U CN2012200844054 U CN 2012200844054U CN 201220084405 U CN201220084405 U CN 201220084405U CN 202522262 U CN202522262 U CN 202522262U
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Abstract
The utility model discloses a photovoltaic integrated information acquisition and control device based on a photovoltaic power station information system. The device comprises a MCU (micro processor unit), an electricity measurement module, a solar panel temperature sensor, an air temperature and humidity sensor, an illumination radiometer, a communication module and a power supply module. A solar panel provides power for the power supply module. The electricity measurement module measures a voltage and a current of a photovoltaic power station through an external hall sensor. The solar panel temperature sensor transmits a measured solar panel temperature signal to the MCU. The air temperature and humidity sensor transmits a measured air temperature and humidity signal to the MCU. The illumination radiometer transmits a measured illumination radiation signal to the MCU. The communication module transmits measurement data to a comprehensive power information collector through a data bus or a wireless network mode and can execute an instruction sent by the comprehensive power information collector so as to drive execution equipment. The comprehensive power information collector is connected with an Internet. By using the device of the utility model, remote and real-time visualization management to a network of the power station can be realized.
Description
Technical field
The utility model relates to a kind of photovoltaic plant infosystem, specifically, is that a kind of photovoltaic integrated information based on the photovoltaic plant infosystem is adopted the control device.
Background technology
Along with the development of world economy, the supply day of electric power energy is becoming tight.Tradition is faced with the reserves threat less and less of coal, oil on the one hand, and on the other hand, when utilizing fuel production electric power, environment has been caused serious pollution with the electric power resource of fuel production.Be becoming tight in energy resources supply day, when ecological deterioration increasingly sharpens, the dynamics that energy-saving and emission-reduction are carried out by country continues to increase, the consciousness that people pay attention to environmental protection is also improving constantly.Because sun power is the cleanest energy, it is seen everywhere, and exists forever.Thereby increasing people turns to notice and utilizes solar electrical energy generation, particularly based on the photovoltaic plant of opto-electronic conversion.
The photovoltaic integrated information is adopted the control device and is used for the DC operation data of measuring light overhead utility and environment, the weather information of environment measuring appearance; And the information of measuring is transferred on the display device through the comprehensive electric energy information acquisition device or uploads on the internet, check the service data of photovoltaic plant for the user.
The utility model content
The utility model purpose is to provide a kind of photovoltaic integrated information based on the photovoltaic plant infosystem to adopt the control device; Can let the user in time recognize DC operation data and environment, the weather information of photovoltaic plant operation through the internet, realize remote live visualized management photovoltaic plant.The photovoltaic integrated information is adopted the control device can carry out the instruction of being sent by the comprehensive electric energy information acquisition device, driving execution equipment.
The utility model is realized through following technical scheme:
Photovoltaic integrated information based on the photovoltaic plant infosystem is adopted the control device; Comprise MCU (microprocessor), electrical measurement module, solar panels temperature sensor, aerial temperature and humidity sensor, light radiation appearance, communication module, power module; Power module is directly supplied power by solar panels; The electrical measurement module is through the electric current and voltage of external Hall element measuring light overhead utility, and the solar panels temperature sensor is transferred to MCU with the solar panels temperature signal of measuring, and the aerial temperature and humidity sensor is transferred to MCU with the aerial temperature and humidity signal of measuring; Light radiation appearance measuring light is according to radiation signal; And give MCU with the data transmission that records, and communication module is transferred to the comprehensive electric energy information acquisition device with the mode of measurement data through data bus or wireless network, and the comprehensive electric energy information acquisition device links to each other with the internet.
Further, said solar panels temperature sensor adopts the DS18B20 sensor.
Further, said Hall element comprises Hall current sensor, Hall voltage sensor, and Hall current sensor, Hall voltage sensor all adopt dual power supply ± 15V power supply.
Further, one 120 Ohmage of series connection on said light radiation appearance and the circuit that MCU communicates by letter.
Further, said aerial temperature and humidity sensor adopts digital output type Temperature Humidity Sensor ,+5V power supply, and line system serial ports output, interface directly links to each other with single-chip processor i/o.
Further, said photovoltaic integrated information is adopted the control device and can be carried out the instruction of being sent by the comprehensive electric energy information acquisition device, driving execution equipment.
Further, a plurality of photovoltaic integrated informations are adopted the control device and can be connected through cascade system, are used for high-power photovoltaic plant system.
The principle of work of the utility model is: the photovoltaic integrated information is adopted and is adopted the data double-way transmission between control device and the comprehensive electric energy information acquisition device.The photovoltaic integrated information is adopted the control device can carry out the instruction of being sent by the comprehensive electric energy information acquisition device, driving execution equipment.The photovoltaic integrated information is adopted the DC operation data that the control device also can the measuring light overhead utility and environment, the weather information of environment measuring appearance; And give the comprehensive electric energy information acquisition device through data bus or wireless network transmissions; The comprehensive electric energy information acquisition device carries out these data to be transferred to intelligent display terminal through wired or wireless mode after the pre-service; The comprehensive electric energy information acquisition device is connected to the internet through wired or wireless mode, and pretreated data are uploaded to data center through the internet.
Beneficial effect: the utility model is adopted the control device based on the photovoltaic integrated information of photovoltaic plant infosystem; Measure the DC operation data of power station measuring light overhead utility and environment, the weather information of environment measuring appearance; And give the comprehensive electric energy information acquisition device through data bus or wireless network transmissions; The comprehensive electric energy information acquisition device carries out data directly to be sent to after the analyzing and processing and supplies the user to browse on the display device to check, perhaps through the wired or wireless internet that is uploaded to, realized the network remote real-time visual management to the power station; Improved the ageing of power station data, for management trans-regional, many power stations provide convenient.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the circuit module structural representation of an embodiment of the utility model.
Embodiment
Embodiment to the utility model elaborates below in conjunction with accompanying drawing: present embodiment is being to implement under the prerequisite with the utility model technical scheme; Provided detailed embodiment and concrete operating process, but the protection domain of the utility model is not limited to following embodiment.
Embodiment:
As shown in Figure 1, comprise MCU (microprocessor), Hall element among the figure, directly by the solar panels power supply, Hall element is transferred to MCU with voltage signal, the current signal of the photovoltaic plant of measuring to MCU.Hall element adopts Hall current sensor, Hall voltage sensor, and Hall current sensor, Hall voltage sensor all adopt dual power supply ± 15V power supply.Hall element output is benchmark with 2.5V, and the electric current output area is at 2.5 ± 1V, and voltage is exported at 2.5 ± 0.625V.Such way of output is unfavorable for MCU (microprocessor) AD Direct Sampling, needs the making alive modulate circuit, and the most frequently used operational amplifier that is to use is made the differential type subtraction circuit.
The solar panels temperature sensor is transferred to MCU with the solar panels temperature signal of measuring, and the solar panels temperature sensor adopts the DS18B20 sensor.This sensor electrical resistance can change with variation of temperature, and variation relation can be formulated.Its temperature coefficient is 3850ppm/K.The lowest high-current value of DS18B20 is 1ma owing to flow through, so the method that this part circuit adopts electric resistance partial pressure to add amplifier is done.Wherein divider resistance adopts 5K, and enlargement factor is 20.
The aerial temperature and humidity sensor is transferred to MCU with the aerial temperature and humidity signal of measuring.The aerial temperature and humidity sensor adopts digital output type Temperature Humidity Sensor ,+5V power supply, and line system serial ports output, this interface can directly link to each other with single-chip processor i/o, and the measurement easy to use of this sensor is accurate.
Light radiation appearance measuring light is shone radiation signal, and gives MCU with the data transmission that records.Light radiation appearance employing+24V power supply, the output signal is the 4-20MA electric current.The voltage signal that the ADC that one 120 Ohmage of connecting becomes MCU (single-chip microcomputer) can discern.
All data that MCU will receive are transferred to the comprehensive electric energy information acquisition device through the mode of data bus or wireless network, and the comprehensive electric energy information acquisition device sends to intelligent display terminal after treatment or uploads to the internet through RS485 or wireless mode the information that receives.
More than show and described ultimate principle of the utility model and the advantage of principal character and the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the instructions that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (7)
1. adopt the control device based on the photovoltaic integrated information of photovoltaic plant infosystem; It is characterized in that; Comprise MCU (microprocessor), electrical measurement module, solar panels temperature sensor, aerial temperature and humidity sensor, light radiation appearance, communication module, power module, directly by the solar panels power supply, the electrical measurement module is through the electric current and voltage of external Hall element measuring light overhead utility for power module; The solar panels temperature sensor is transferred to MCU with the solar panels temperature signal of measuring; The aerial temperature and humidity sensor is transferred to MCU with the aerial temperature and humidity signal of measuring, and light radiation appearance measuring light is shone radiation signal, and gives MCU with the data transmission that records; Communication module is transferred to the comprehensive electric energy information acquisition device with the mode of measurement data through data bus or wireless network, and the comprehensive electric energy information acquisition device links to each other with the internet.
2. the photovoltaic integrated information based on the photovoltaic plant infosystem according to claim 1 is adopted the control device, it is characterized in that, said solar panels temperature sensor adopts the DS18B20 sensor.
3. the photovoltaic integrated information based on the photovoltaic plant infosystem according to claim 1 is adopted the control device; It is characterized in that; Said Hall element comprises Hall current sensor, Hall voltage sensor, and Hall current sensor, Hall voltage sensor all adopt dual power supply ± 15V power supply.
4. the photovoltaic integrated information based on the photovoltaic plant infosystem according to claim 1 is adopted the control device, it is characterized in that one 120 Ohmage of series connection on said light radiation appearance and the circuit that MCU communicates by letter.
5. the photovoltaic integrated information based on the photovoltaic plant infosystem according to claim 1 is adopted the control device; It is characterized in that said aerial temperature and humidity sensor adopts digital output type Temperature Humidity Sensor ,+5V power supply; The output of one line system serial ports, interface directly links to each other with single-chip processor i/o.
6. the photovoltaic integrated information based on the photovoltaic plant infosystem according to claim 1 is adopted the control device, it is characterized in that, said photovoltaic integrated information is adopted the control device can carry out the instruction of being sent by the comprehensive electric energy information acquisition device, driving execution equipment.
7. the photovoltaic integrated information based on the photovoltaic plant infosystem according to claim 1 is adopted the control device, it is characterized in that, a plurality of photovoltaic integrated informations are adopted the control device and can be connected through cascade system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200844054U CN202522262U (en) | 2012-03-08 | 2012-03-08 | Photovoltaic integrated information acquisition and control device based on photovoltaic power station information system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012200844054U CN202522262U (en) | 2012-03-08 | 2012-03-08 | Photovoltaic integrated information acquisition and control device based on photovoltaic power station information system |
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| CN202522262U true CN202522262U (en) | 2012-11-07 |
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| CN2012200844054U Expired - Lifetime CN202522262U (en) | 2012-03-08 | 2012-03-08 | Photovoltaic integrated information acquisition and control device based on photovoltaic power station information system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196492A (en) * | 2013-03-27 | 2013-07-10 | 苏州市职业大学 | On-line real-time monitoring device for photovoltaic module |
| CN104579166A (en) * | 2015-02-10 | 2015-04-29 | 河海大学常州校区 | Distributed photovoltaic power station monitoring system and fault diagnosis method thereof |
| CN104931769A (en) * | 2015-05-15 | 2015-09-23 | 上海太阳能科技有限公司 | 16-path current detection system |
| CN105488991A (en) * | 2016-02-23 | 2016-04-13 | 国网上海市电力公司 | Data collector |
| CN105553423A (en) * | 2016-02-19 | 2016-05-04 | 宁夏意洋节能科技有限公司 | Distributed photovoltaic power generation data monitoring system |
| CN105591611A (en) * | 2016-02-18 | 2016-05-18 | 安徽旭能光伏电力有限公司 | Power generating photovoltaic assembly device having fault feedback function |
| CN108551327A (en) * | 2018-06-25 | 2018-09-18 | 长春工程学院 | Photovoltaic plant efficiency parameters detecting system |
-
2012
- 2012-03-08 CN CN2012200844054U patent/CN202522262U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196492A (en) * | 2013-03-27 | 2013-07-10 | 苏州市职业大学 | On-line real-time monitoring device for photovoltaic module |
| CN104579166A (en) * | 2015-02-10 | 2015-04-29 | 河海大学常州校区 | Distributed photovoltaic power station monitoring system and fault diagnosis method thereof |
| CN104931769A (en) * | 2015-05-15 | 2015-09-23 | 上海太阳能科技有限公司 | 16-path current detection system |
| CN105591611A (en) * | 2016-02-18 | 2016-05-18 | 安徽旭能光伏电力有限公司 | Power generating photovoltaic assembly device having fault feedback function |
| CN105553423A (en) * | 2016-02-19 | 2016-05-04 | 宁夏意洋节能科技有限公司 | Distributed photovoltaic power generation data monitoring system |
| CN105488991A (en) * | 2016-02-23 | 2016-04-13 | 国网上海市电力公司 | Data collector |
| CN108551327A (en) * | 2018-06-25 | 2018-09-18 | 长春工程学院 | Photovoltaic plant efficiency parameters detecting system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |
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| CX01 | Expiry of patent term |