CN109672405A - A kind of portable PR value detection device of photovoltaic plant - Google Patents
A kind of portable PR value detection device of photovoltaic plant Download PDFInfo
- Publication number
- CN109672405A CN109672405A CN201710950344.2A CN201710950344A CN109672405A CN 109672405 A CN109672405 A CN 109672405A CN 201710950344 A CN201710950344 A CN 201710950344A CN 109672405 A CN109672405 A CN 109672405A
- Authority
- CN
- China
- Prior art keywords
- portable
- photovoltaic plant
- data acquisition
- data
- value detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000004146 energy storage Methods 0.000 claims abstract description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000004458 analytical method Methods 0.000 abstract description 3
- 238000011156 evaluation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
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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
Abstract
The invention proposes a kind of portable PR value detection devices of photovoltaic plant.It include: portable mobile protection cabinet, data acquisition device, energy storage device, charge-discharge controller, ac input end mouth, actinometer, sticking type thermocouple, portable data analytical equipment, photovoltaic plant operation control backstage connecting line, idler wheel.The weather station data inaccuracy and photovoltaic plant PR assessment detection device precision having by oneself present invention mainly solves photovoltaic plant are low, are not easy to the problem of carrying.The portable PR value detection device of this photovoltaic plant is analyzed, data true and accurate for different types of photovoltaic plant Performance Evaluation, and precision is high, and analysis method is scientific and reasonable.
Description
Technical field
The present invention relates to a kind of portable PR value detection devices of photovoltaic plant, belong to solar energy application.
Background technique
Existing photovoltaic plant PR detection technique is mainly generated electricity by the weather station data combination power station that power station is had by oneself and is measured
The power generation data at end are calculated, but due to design of photovoltaic power station at the beginning of weather station is thinked little of, put into too low, equipment precision
Low, installation is lack of standardization, and operation maintenance personnel cannot clean the dust on actinometer surface in time, and meteorological data is caused generally to be measured not
Accurately, the PR of photovoltaic plant is calculated and true value deviation is excessive, and the existing detection device for photovoltaic plant PR assessment, essence
It spends low, is not easy to carry, data transmit high packet loss, and data are discontinuous, many data invalids, cannot accurately calculate the PR in power station
Value, so market in urgent need one kind can accurately measure the portable equipment of photovoltaic plant PR value.The invention proposes a kind of photovoltaic electrics
Portable PR value detection device of standing carries out analysis and assessment to power station performance, protects for the detection of different types of photovoltaic plant PR value
Data true and accurate is demonstrate,proved, precision is high, and analysis method is scientific and reasonable.
Summary of the invention
The weather station data inaccuracy and photovoltaic plant PR assessment detection having by oneself present invention mainly solves photovoltaic plant are set
Standby precision is low, is not easy to the problem of carrying.
Technical proposal that the invention solves the above-mentioned problems is as follows: the invention mainly comprises portable mobiles to protect cabinet, data
Acquisition device, energy storage device, charge-discharge controller, ac input end mouth, actinometer, sticking type thermocouple are portable
Data analysis set-up, photovoltaic plant operation control backstage connecting line, idler wheel.The portable mobile protection box house installation is
Data acquisition device, the energy storage device, the charge-discharge controller are stated, and provides radix saposhnikoviae, rain-proof, shockproof and dust-proof
Function；The charge-discharge controller is data acquisition device power supply, and by connecting the energy storage device and the friendship
It flows input port and realizes alternating current-direct current bidirectional power supply, guarantee the continuity of data acquisition；The data acquisition device connection is described too
Positive radiation gauge and the sticking type thermocouple, can be realized the function of real time data acquisition；The portable data analytical equipment
It can be attached with the data acquisition device, and power station hair is realized by photovoltaic plant operation control backstage connecting line
The data exchange of electricity analyzes PR data in real time.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.Portable mobile protection cabinet (1) in Fig. 1, data acquisition device (2),
Energy storage device (3), charge-discharge controller (4), ac input end mouth (5), actinometer (6), sticking type thermocouple (7),
Portable data analytical equipment (8), photovoltaic plant operation control backstage connecting line (9), idler wheel (10).
Specific embodiment
Principles and features of the present invention are described below in conjunction with Fig. 1, the given examples are served only to explain the present invention, not
For limiting the scope of the invention.
Fig. 1 is overall structure diagram of the invention, this figure specifically includes that portable mobile protects cabinet (1), data acquisition
Device (2), energy storage device (3), charge-discharge controller (4), ac input end mouth (5), actinometer (6), sticking type heat
Galvanic couple (7), portable data analytical equipment (8), photovoltaic plant operation control backstage connecting line (9), idler wheel (10).It is described portable
Fixed inside mobile protection cabinet (1) that the data acquisition device (2) are housed, the energy storage device (3) and the charge and discharge are automatically controlled
Device (4) processed；The data acquisition device (2) connects the actinometer (6), the sticking type thermocouple (7) and described
Portable data analytical equipment (8)；The charge-discharge controller (4) connects the ac input end mouth (5) and the energy storage
Device (3)；The actinometer (6) is mounted on the coplanar bracket of power station photovoltaic array；The sticking type thermocouple (7)
It is attached on the back side of a certain piece of photovoltaic module in power station；The idler wheel (10) is connected to portable mobile protection cabinet (1) lower end,
Cabinet (1) is protected to provide shock-absorbing and mobile effect for the portable mobile.
Claims (5)
1. a kind of portable PR value detection device of photovoltaic plant, it is characterised in that portable mobile protection box house is equipped with one
Data acquisition device, an energy storage device and a charge-discharge controller, data acquisition device connect actinometer and patch
Attached formula thermocouple, and realize synchronous data sampling, charge-discharge controller connects ac input end mouth and energy storage device, is data
Acquisition device provides stabilized power supply, after portable data analytical equipment can be controlled with data acquisition device and photovoltaic plant operation
Platform connecting line is attached, and calculates the PR value of photovoltaic plant, and idler wheel is mounted on portable mobile protection cabinet lower end.
2. the portable PR value detection device of photovoltaic plant according to claim 1, it is characterised in that the portable mobile is protected
Shield box house is equipped with the data acquisition device, the energy storage device and the charge-discharge controller, exterior material energy
Enough radix saposhnikoviae, rain-proof, anticorrosion, the portable mobile protection cabinet have dust reduction capability after being closed.
3. the portable PR value detection device of photovoltaic plant according to claim 1, it is characterised in that the charge and discharge control
Device is data acquisition device power supply, and shows alternating current-direct current by connecting the energy storage device and the ac input end cause for gossip
Bidirectional power supply guarantees the continuity of data acquisition.
4. the portable PR value detection device of photovoltaic plant according to claim 1, it is characterised in that the data acquisition dress
It sets and connects the actinometer and the sticking type thermocouple, can be realized the function of real time data acquisition.
5. the portable PR value detection device of photovoltaic plant according to claim 1, it is characterised in that the portable data
Analytical equipment can be attached with the data acquisition device, and real by photovoltaic plant operation control backstage connecting line
The data exchange of existing power station generated energy, analyzes PR data in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710950344.2A CN109672405A (en) | 2017-10-13 | 2017-10-13 | A kind of portable PR value detection device of photovoltaic plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710950344.2A CN109672405A (en) | 2017-10-13 | 2017-10-13 | A kind of portable PR value detection device of photovoltaic plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109672405A true CN109672405A (en) | 2019-04-23 |
Family
ID=66138615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710950344.2A Pending CN109672405A (en) | 2017-10-13 | 2017-10-13 | A kind of portable PR value detection device of photovoltaic plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109672405A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201555912U (en) * | 2009-11-12 | 2010-08-18 | 国网电力科学研究院 | On-vehicle movable detection integrating device for small-sized photovoltaic power station |
| CN203164387U (en) * | 2013-04-22 | 2013-08-28 | 国家电网公司 | Portable photovoltaic assembly fault detecting device |
| CN103942440A (en) * | 2014-04-25 | 2014-07-23 | 云南省电力设计院 | Photovoltaic power station real-time power-generating efficiency calculation method |
| CN105932965A (en) * | 2016-05-13 | 2016-09-07 | 何旭 | Method for measuring efficiency of photovoltaic power station system |
-
2017
- 2017-10-13 CN CN201710950344.2A patent/CN109672405A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201555912U (en) * | 2009-11-12 | 2010-08-18 | 国网电力科学研究院 | On-vehicle movable detection integrating device for small-sized photovoltaic power station |
| CN203164387U (en) * | 2013-04-22 | 2013-08-28 | 国家电网公司 | Portable photovoltaic assembly fault detecting device |
| CN103942440A (en) * | 2014-04-25 | 2014-07-23 | 云南省电力设计院 | Photovoltaic power station real-time power-generating efficiency calculation method |
| CN105932965A (en) * | 2016-05-13 | 2016-09-07 | 何旭 | Method for measuring efficiency of photovoltaic power station system |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190423 |