CN203896305U - Device for monitoring operation state of solar power generating assembly and solar power generating system - Google Patents
Device for monitoring operation state of solar power generating assembly and solar power generating system Download PDFInfo
- Publication number
- CN203896305U CN203896305U CN201420288495.8U CN201420288495U CN203896305U CN 203896305 U CN203896305 U CN 203896305U CN 201420288495 U CN201420288495 U CN 201420288495U CN 203896305 U CN203896305 U CN 203896305U
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- solar power
- power generation
- generation assembly
- transmitting module
- data transmitting
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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 a device for monitoring operation state of a solar power generating assembly and a solar power generating system, wherein the solar power generating system is obtained through electrically connecting a plurality of solar power generating assemblies. One device which is used for checking operation state of the solar power generating assembly and does not affect amount of generated power is fixedly built in each solar power generating assembly. The device comprises an input circuit, a voltage detecting circuit, a current detecting circuit, a temperature detecting circuit, a data transmitting module, a data converting module and an output circuit. The voltage detecting circuit and the current detecting circuit are electrically connected with the input circuit for acquiring analog information of voltage and current parameter. The data converting module is used for converting the analog information to digital information. The data transmitting module is in signal connection with the data converting module for transmitting operation state information of the solar power generating assembly, wherein the operation state information at least comprises voltage, current and temperature. The device provided by the utility model has functions of: quickly identifying defective assemblies, facilitating maintenance and management for the operation state of the whole system and greatly saving maintenance cost.
Description
Technical field
The utility model relates to a kind of device of monitoring solar power generation assembly and solar power system operating state.
Background technology
Solar power system is connect and is formed by polylith solar power generation electrical component.This each assembly is connected with a terminal box.This terminal box comprises input circuit and output circuit, the lead-out wire of this input circuit electricity connected components, and this input circuit is input bypass diode circuit, and this output circuit is output bypass diode circuit, and this output circuit electricity connects input circuit; The output circuit of the plurality of assembly is connected to photovoltaic DC-to-AC converter in series-parallel mode, makes the plurality of module composition component string group.
The device of existing monitoring solar energy system electric property, be located at photovoltaic DC-to-AC converter place, this device comprises voltage detecting circuit, current detection circuit, data conversion module and data transmitting module, this voltage detecting circuit and current detection circuit obtain respectively string group voltage parameter and string group current parameters, and this data conversion module is obtained total voltage parameter, the total current parameter of system and analog information is converted into digital information.Separately arrange data acquisition unit, the parameter that data acquisition unit image data conversion module is obtained by data transmitting module, processing center judges in system whether have assembly to break down according to parameter.Because device is located at photovoltaic DC-to-AC converter place, what obtain is total voltage, the current parameters of system, can only obtain working state of system, can judgement there is assembly to break down, but cannot accurately judge the quality of certain the concrete individual components electrical property in system, while therefore breaking down, need to take a long time to investigate out of order concrete individual components, time-consuming, cost of labor is high, cannot realize automatic investigation function.
Utility model content
The utility model provides a kind of device of monitoring solar power generation assembly and solar power system operating state, and it has overcome the existing deficiency of device of monitoring solar energy system electric property in background technology.
The technical scheme adopting that the utility model solves its technical problem is:
The device of monitoring solar power generation assembly and solar power system operating state, this solar power system is connect and is formed by polylith solar power generation electrical component, it is characterized in that: each solar power generation assembly is embedded is fixed with one for detecting this solar power generation assembly operating state and not affecting the described device of assembly energy output, and this device comprises input circuit, voltage detecting circuit, current detection circuit, temperature sensing circuit, data transmitting module, data conversion module, output circuit; This input circuit electricity connects the lead-out wire of solar power generation assembly, and this output circuit electricity connects input circuit; This voltage detecting circuit and current detection circuit electricity connect input circuit to obtain the analog information of voltage, current parameters, this data conversion module electricity connects voltage detecting circuit, current detection circuit, temperature sensing circuit for analog information is converted into digital information, and this data transmitting module signal connection data conversion module is for transmitting the work state information that at least comprises voltage, electric current, temperature of this solar power generation assembly.
Among one embodiment: the data transmitting module that this data transmitting module is communication, transmits the work state information of this solar power generation assembly by communication.
Among one embodiment: this data transmitting module is the data transmitting module of modulation /demodulation wire communication mode, transmit the work state information of this solar power generation assembly by modulation /demodulation wire communication mode.
Among one embodiment: this data transmitting module is the data transmitting module of broadcast communication mode, transmit the work state information of this solar power generation assembly by broadcast communication mode.
Among one embodiment: this data transmitting module is the data transmitting module of RFID mode, transmit the work state information of this solar power generation assembly by RFID mode.
Among one embodiment: this solar power generation assembly has a rear lining plate, this rear lining plate back side is provided with built-in mounting box, and this device is installed in built-in mounting box.
The technical program is compared with background technology, and its tool has the following advantages:
Each assembly is embedded is fixed with a device that detects the operating state of this assembly, device is collected the work in every state information of each concrete individual components, analog information is converted into digital information by data conversion module, and send to the processing unit of appointment by data transmitting module, identify concrete individual components operating state, can identify fast undesired component, maintain easily and manage whole system operating state, can greatly save maintenance cost, can have and process more fast effect, and this device does not also affect the energy output of institute's locking assembly.
Data transmitting module sends to data message the processing unit of appointment by modes such as radio communication or modulation /demodulation wire communication or broadcast communication or RFID, installation cost is low, and communication expense is low.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 has illustrated the schematic diagram of institute's fixed system.
Fig. 2 illustrated determine the schematic diagram of device.
Fig. 3 illustrated each institute locking assembly be embedded with an operating state that detects this locking assembly determine the schematic diagram of device.
Embodiment
Please refer to Fig. 1 to Fig. 3, the device of monitoring solar power generation assembly 10 and solar power system operating state, this solar power system is connect and is formed by polylith solar power generation assembly 10 electricity.This each assembly 10 has the positive and negative lead-out wire (PV+, PV-) of output generated output, and this each assembly 10 has a rear lining plate, and this assembly 10 is prior art, is not further described at this.
Each solar power generation assembly 10 is embedded is fixed with one for detecting this solar power generation assembly operating state and not affecting the described device 20 of assembly energy output, and this device 20 comprises input circuit 21, voltage detecting circuit 22, current detection circuit 23, data conversion module 24, output circuit 25, data transmitting module 26 and temperature sensing circuit 27.The positive-negative input end of this input circuit 21 respectively electricity connects positive and negative lead-out wire; The positive-negative input end of this output circuit 26 is the electric positive-negative output end that connects input circuit respectively; Output circuit 26 series connection the electricity of the device of the plurality of solar components 10 connect photovoltaic DC-to-AC converter 30, then pass to electrical network 60 by photovoltaic DC-to-AC converter.
These voltage detecting circuit 22 electricity connect the positive-negative output end of input circuit 21 to obtain the analog information of voltage parameter, these current detection circuit 23 electricity connect the positive output end of input circuit to obtain the analog information of current parameters, and this temperature sensor 27 is for obtaining the temperature of solar components 10.This data conversion module electricity connects voltage detecting circuit, current detection circuit, temperature sensing circuit for analog information is converted into digital information.This data transmitting module signal connection data conversion module is for transmitting the work state information that at least comprises voltage, electric current, temperature of this solar power generation assembly.
Among one embodiment: this data transmitting module is the data transmitting module of communication or modulation /demodulation wire communication mode or broadcast communication mode or RFID mode etc., transmit the work state information of this solar power generation assembly by communication, modulation /demodulation wire communication mode, broadcast communication mode or RFID mode etc., this communication is the network such as WIFI, 2.4G or 4G such as, such as FM/AM of broadcast communication mode.
This solar power generation assembly has a rear lining plate, and this rear lining plate back side is provided with built-in mounting box, and this device is installed in built-in mounting box, makes device and solar power generation assembly one.
The working status parameter such as this device receiver voltage parameter, current parameters, temperature parameter, then send to data acquisition unit 30 by data transmitting module 26, the mode that this data acquisition unit 30 is collected data wired or wireless (wireless router) sends to network monitoring center (processing center) 40, judges that by network monitoring center which institute's locking assembly breaks down.
In the present embodiment, can each block assembly of Real-Time Monitoring, pinpoint the problems in time, process in time, avoid affecting system energy output; Can find in real time every block assembly power assembly on the low side, and provide voltage, electric current, temperature data to help to judge reason to solve in time.
The above, it is only the utility model preferred embodiment, therefore can not limit according to this scope that the utility model is implemented, the equivalence of doing according to the utility model the scope of the claims and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (6)
1. the device of monitoring solar power generation assembly and solar power system operating state, this solar power system is connect and is formed by polylith solar power generation electrical component, it is characterized in that: each solar power generation assembly is embedded is fixed with one for detecting this solar power generation assembly operating state and not affecting the described device of assembly energy output, and this device comprises input circuit, voltage detecting circuit, current detection circuit, temperature sensing circuit, data transmitting module, data conversion module, output circuit; This input circuit electricity connects the lead-out wire of solar power generation assembly, and this output circuit electricity connects input circuit; This voltage detecting circuit and current detection circuit electricity connect input circuit to obtain the analog information of voltage, current parameters, this data conversion module electricity connects voltage detecting circuit, current detection circuit, temperature sensing circuit for analog information is converted into digital information, and this data transmitting module signal connection data conversion module is for transmitting the work state information that at least comprises voltage, electric current, temperature of this solar power generation assembly.
2. the device of monitoring solar power generation assembly according to claim 1 and solar power system operating state, it is characterized in that: the data transmitting module that this data transmitting module is communication, transmits the work state information of this solar power generation assembly by communication.
3. the device of monitoring solar power generation assembly according to claim 1 and solar power system operating state, it is characterized in that: this data transmitting module is the data transmitting module of modulation /demodulation wire communication mode, transmit the work state information of this solar power generation assembly by modulation /demodulation wire communication mode.
4. the device of monitoring solar power generation assembly according to claim 1 and solar power system operating state, it is characterized in that: this data transmitting module is the data transmitting module of broadcast communication mode, transmit the work state information of this solar power generation assembly by broadcast communication mode.
5. the device of monitoring solar power generation assembly according to claim 1 and solar power system operating state, it is characterized in that: this data transmitting module is the data transmitting module of RFID mode, transmit the work state information of this solar power generation assembly by RFID mode.
6. the device of monitoring solar power generation assembly according to claim 1 and solar power system operating state, it is characterized in that: this solar power generation assembly has a rear lining plate, this rear lining plate back side is provided with built-in mounting box, and this device is installed in built-in mounting box.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288495.8U CN203896305U (en) | 2014-05-29 | 2014-05-29 | Device for monitoring operation state of solar power generating assembly and solar power generating system |
| JP2014255476A JP2015226459A (en) | 2014-05-29 | 2014-12-17 | Solar battery panel monitoring control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288495.8U CN203896305U (en) | 2014-05-29 | 2014-05-29 | Device for monitoring operation state of solar power generating assembly and solar power generating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203896305U true CN203896305U (en) | 2014-10-22 |
Family
ID=51722657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420288495.8U Expired - Fee Related CN203896305U (en) | 2014-05-29 | 2014-05-29 | Device for monitoring operation state of solar power generating assembly and solar power generating system |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2015226459A (en) |
| CN (1) | CN203896305U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486942A (en) * | 2015-11-19 | 2016-04-13 | 绍兴文理学院 | Tower type solar thermal power generation system tester and test method thereof |
| CN106559035A (en) * | 2015-09-30 | 2017-04-05 | 天津创来智能光伏科技有限公司 | Solar battery array and solar module monitoring device |
| CN107852131A (en) * | 2015-07-23 | 2018-03-27 | 谷歌有限责任公司 | Intelligent solar tile network |
| CN111740698A (en) * | 2020-07-01 | 2020-10-02 | 江苏新塔物联网研究院有限公司 | Photovoltaic module parameter on-line monitoring and fault diagnosis system |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720913A (en) * | 2016-05-03 | 2016-06-29 | 闪耀魅力有限公司 | Safety cut-off junction box used for solar photovoltaic modules and power station system |
| CN106707086A (en) * | 2017-01-23 | 2017-05-24 | 河北工业大学 | Power transmission line disconnection fault detection device and detection method |
| CN107681975A (en) * | 2017-08-21 | 2018-02-09 | 珠海格力电器股份有限公司 | Monitor the methods, devices and systems in power station |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS628653U (en) * | 1985-06-28 | 1987-01-19 | ||
| JP2000269531A (en) * | 1999-01-14 | 2000-09-29 | Canon Inc | Solar battery module, building material therewith envelope thereof and photovoltaic power generation device |
| JP2005175370A (en) * | 2003-12-15 | 2005-06-30 | Oonanba Kk | Terminal box for solar cell panel |
| CN101953060B (en) * | 2006-12-06 | 2015-09-09 | 太阳能安吉科技 | Utilize the distribution type electric energy gathering system of DC power supply |
| JP2010123880A (en) * | 2008-11-21 | 2010-06-03 | Ntt Facilities Inc | Fault determination system, fault determination method, and computer program |
| JP2011233702A (en) * | 2010-04-27 | 2011-11-17 | Sharp Corp | Solar cell module and method for manufacturing the same |
| JP5496052B2 (en) * | 2010-10-15 | 2014-05-21 | 三菱電機株式会社 | Solar power system |
-
2014
- 2014-05-29 CN CN201420288495.8U patent/CN203896305U/en not_active Expired - Fee Related
- 2014-12-17 JP JP2014255476A patent/JP2015226459A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107852131A (en) * | 2015-07-23 | 2018-03-27 | 谷歌有限责任公司 | Intelligent solar tile network |
| CN106559035A (en) * | 2015-09-30 | 2017-04-05 | 天津创来智能光伏科技有限公司 | Solar battery array and solar module monitoring device |
| CN106559035B (en) * | 2015-09-30 | 2019-02-15 | 天津创来智能光伏科技有限公司 | Solar battery array and solar cell module monitoring device |
| CN105486942A (en) * | 2015-11-19 | 2016-04-13 | 绍兴文理学院 | Tower type solar thermal power generation system tester and test method thereof |
| CN111740698A (en) * | 2020-07-01 | 2020-10-02 | 江苏新塔物联网研究院有限公司 | Photovoltaic module parameter on-line monitoring and fault diagnosis system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015226459A (en) | 2015-12-14 |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20170529 |