CN208691205U - A portable device for detecting the power of photovoltaic power station components at night - Google Patents
A portable device for detecting the power of photovoltaic power station components at night Download PDFInfo
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- CN208691205U CN208691205U CN201821556843.XU CN201821556843U CN208691205U CN 208691205 U CN208691205 U CN 208691205U CN 201821556843 U CN201821556843 U CN 201821556843U CN 208691205 U CN208691205 U CN 208691205U
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- China
- Prior art keywords
- light source
- power station
- photovoltaic
- current
- photovoltaic power
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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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- Photovoltaic Devices (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
A portable device for detecting the power of a photovoltaic power station component at night comprises an analog light source, and an irradiance light source connected with the analog light source and used for controlling the analog light source to emit a stable irradiance light source and enabling the irradiance radiated on the photovoltaic power station component to be detected to be stable at 1000W/m2The light source controller is connected with a wiring terminal of a photovoltaic power station component to be detected through a temperature line, is used for collecting a temperature signal of the photovoltaic power station component to be detected and converting the temperature signal into a digital signal, and is connected with the wiring terminal of the photovoltaic power station component to be detected through a voltage sensing line and a current sensing line, and is used for collecting a current and voltage signal of the photovoltaic power station component to be detected and converting the current and voltage signal into the digital signal; the power control analyzer is connected with the light source controller, the current and voltage sensor and the temperature sensor, and the display screen is connected with the power control analyzer; the utility model discloses the device does not need the irradiance compensation, to photovoltaic module's illumination night under the simulation light source, directly can carry out the power test.
Description
Technical field
The utility model belongs to photovoltaic power station component power detection techniques field, is related to a kind of night detection photovoltaic plant group
The mancarried device of part power.
Background technique
Detection for existing photovoltaic power station component power, most common method are examined in portable power on daytime
Instrument is surveyed to be detected.Portable power detector is required in test on daytime and irradiation level is in 700W/m2Can just it compare above
Accurately obtain a result.
There are the following problems for above-mentioned detection method:
1) when power station scene carries out component power test, since weather has the presence of cloudy day and haze sky, lead to function
Rate test can not carry out, and delay the test duration；2) power station scene carry out component power test when, even if fine day irradiation level compared with
When good, there are still the unstable situations of irradiation level, cause power measurements deviation too big；3) night is in photovoltaic plant detection light
When lying prostrate component EL, defect can not be learnt for the influence degree of power when testing out defective component in time.
Summary of the invention
For above-mentioned defect existing in the prior art or deficiency, the purpose of this utility model is to provide a kind of inspections of night
The mancarried device of photovoltaic power station component power is surveyed, utility model device does not need irradiation level compensation, the night under analog light source
Illumination of the evening for photovoltaic power station component can directly carry out power test.
In order to achieve the above object, the utility model adopts the following technical solution:
A kind of mancarried device of night detection photovoltaic plant component power, including analog light source 1, connect with analog light source 1
What is connect issues stable radiation source and to radiate the irradiation on photovoltaic power station component 3 to be measured for controlling analog light source 1
Degree is stablized in 1000W/m2Light source controller 2, the use being connect by temperature line 4 with the terminals of photovoltaic power station component 3 to be measured
In acquiring 3 temperature signal of photovoltaic power station component to be measured and temperature signal being converted to the temperature sensor 8 of digital signal, pass through electricity
What pressure sensing line 5 and current sense line 6 were connect with the terminals of photovoltaic power station component 3 to be measured surveys photovoltaic power station component for acquiring
3 current and voltage signals and the Current Voltage sensor 7 that current and voltage signals are converted to digital signal；Further include and light source control
The power control analyzer 9 that device 2, Current Voltage sensor 7 and temperature sensor 8 connect, connect with power control analyzer 9
Display screen 10.
The analog light source 1 is the high pressure short arc spherical xenon lamp of 1000W-1500W.
Compared to the prior art compared with the utility model has following advantage:
1, utility model device does not need irradiation level compensation, and power test can be directly carried out under analog light source.
2, utility model device is not limited by low irradiances conditions such as cloudy day and haze skies, greatly improves photovoltaic
Power station component detection efficiency.
3, utility model device uses xenon source, illumination of the night for photovoltaic module is realized, so that photovoltaic module
Power generation, high pressure short arc spherical xenon lamp is a point light source, forms arc discharge under high-frequency and high-voltage excitation, gives off strong and stablizes
, ultraviolet, visible, near-infrared strong continuous spectrum, simulation reaches requirement standard 1000W/m of the power test to irradiation level2。
Detailed description of the invention
Fig. 1 is the utility model mancarried device schematic diagram.
Specific embodiment
With reference to the accompanying drawings and detailed description, the utility model is described in further details.
As shown in Figure 1, a kind of mancarried device of night detection photovoltaic plant component power of the utility model, including simulation
Light source 1, the analog light source 1 that is used to control connecting with analog light source 1 issue stable radiation source and make radiation in light to be measured
Irradiation level on overhead utility component 3 is stablized in 1000W/m2Light source controller 2, pass through temperature line 4 and photovoltaic plant group to be measured
The terminals connection of part 3 is used to acquire 3 temperature signal of photovoltaic power station component to be measured and temperature signal is converted to digital signal
Temperature sensor 8, the use being connect by voltage sensor line 5 and current sense line 6 with the terminals of photovoltaic power station component 3 to be measured
3 current and voltage signals of photovoltaic power station component are surveyed in acquisition and sense the Current Voltage that current and voltage signals are converted to digital signal
Device 7；It further include the power control analyzer 9 being connect with light source controller 2, Current Voltage sensor 7 and temperature sensor 8, with
The display screen 10 that power control analyzer 9 connects.
As preferred embodiments of the present invention, the high pressure short arc that the analog light source 1 is 1000W-1500W is spherical
Xenon lamp.
The working principle of the utility model are as follows: the utility model controls analog light source 1 using light source controller 2 and provides stabilization
Irradiation level so that the light stability that photovoltaic power station component 3 to be measured receives when test is single, irradiation level is stablized in 1000W/
m2, temperature sensor 8 acquires the temperature of photovoltaic module 3 to be measured by temperature line 4, and Current Voltage sensor 7 passes through voltage sensor
Line 5 and current sense line 6 collect the voltage and current signal of the photovoltaic module to be measured 3 under analog light source 1 irradiates, electric current electricity
Current and voltage signals are passed to power control analyzer 9 by pressure sensor 7, and power control analyzer 9 is incoming by temperature sensor 8
The temperature signal irradiation level making temperature-compensating, and provided in conjunction with light source controller 2 calculate the output work of photovoltaic module 3 to be measured
Rate simultaneously exports on the display screen 10.
It may be implemented to test photovoltaic plant component power at night by utility model device, so that test is not by weather
It influences, accelerates testing progress, improve testing efficiency.Utility model device uses analog light source, so that irradiation level single stable
It is not influenced by the external world, the photovoltaic power station component power high reliablity tested out, while testing photovoltaic power station component EL at night
When, photovoltaic module power can be tested out at any time, learn influence of the photovoltaic power station component defect for photovoltaic power station component power
Degree.
Claims (2)
1. a kind of mancarried device of night detection photovoltaic plant component power, it is characterised in that: including analog light source (1), with
Be used to control analog light source (1) of analog light source (1) connection issues stable radiation source and makes radiation in photovoltaic electric to be measured
The irradiation level stood on component (3) is stablized in 1000W/m2Light source controller (2), pass through temperature line (4) and photovoltaic plant to be measured
The terminals connection of component (3) is used to acquire photovoltaic power station component to be measured (3) temperature signal and temperature signal is converted to number
The temperature sensor (8) of word signal passes through voltage sensor line (5) and current sense line (6) and photovoltaic power station component to be measured (3)
Terminals connection surveys photovoltaic power station component (3) current and voltage signals for acquisition and current and voltage signals is converted to digital letter
Number Current Voltage sensor (7)；Further include and light source controller (2), Current Voltage sensor (7) and temperature sensor (8)
The power control analyzer (9) of connection, the display screen (10) being connect with power control analyzer (9).
2. a kind of mancarried device of night detection photovoltaic plant component power according to claim 1, it is characterised in that:
The analog light source (1) is the high pressure short arc spherical xenon lamp of 1000W-1500W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556843.XU CN208691205U (en) | 2018-09-25 | 2018-09-25 | A portable device for detecting the power of photovoltaic power station components at night |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556843.XU CN208691205U (en) | 2018-09-25 | 2018-09-25 | A portable device for detecting the power of photovoltaic power station components at night |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208691205U true CN208691205U (en) | 2019-04-02 |
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ID=65889333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821556843.XU Active CN208691205U (en) | 2018-09-25 | 2018-09-25 | A portable device for detecting the power of photovoltaic power station components at night |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208691205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601657A (en) * | 2019-05-22 | 2019-12-20 | 上海钧正网络科技有限公司 | Solar panel power detection method and detection equipment |
-
2018
- 2018-09-25 CN CN201821556843.XU patent/CN208691205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601657A (en) * | 2019-05-22 | 2019-12-20 | 上海钧正网络科技有限公司 | Solar panel power detection method and detection equipment |
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