CN104467665A - Photovoltaic power station unit assembly detector and detection method thereof - Google Patents
Photovoltaic power station unit assembly detector and detection method thereof Download PDFInfo
- Publication number
- CN104467665A CN104467665A CN201410714651.7A CN201410714651A CN104467665A CN 104467665 A CN104467665 A CN 104467665A CN 201410714651 A CN201410714651 A CN 201410714651A CN 104467665 A CN104467665 A CN 104467665A
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- circuit
- control switch
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- display screen
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000012360 testing method Methods 0.000 claims description 27
- 238000011017 operating method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration 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
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- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a photovoltaic power station unit assembly detector which comprises a shell, a resistor, a 5V external power supply, a voltage and current display screen, a power supply display lamp, an assembly input interface, a power supply switch, a control switch and an integrated circuit. A battery box is arranged on the outside of one side of the shell, the 5V external power supply is arranged in the battery box, and the voltage and current display screen, the power supply display lamp, the assembly input interface, the power supply switch and the control switch are arranged in the front portion of the shell; the integrated circuit and the resistor are arranged in the shell. The invention further discloses a photovoltaic assembly detection method. By means of the detection method, data can be quickly detected, practicality is high, use cost is low, and the method is applicable to most power stations.
Description
Technical field
The present invention relates to a kind of Portable photovoltaic power station uni-body components detecting instrument and detection method, belong to the fast detecting equipment technical field of solar power station assembly later maintenance maintenance.
Background technology:
Solar power station is connected by many pieces of solar cells to form photovoltaic module, handle component carries out connecting and forms photovoltaic array and the constructed solar-electricity of other auxiliary facility and stand in individual elements in long running and there will be damage to a certain degree again, output voltage and the electric current of the solar cell made according to photovoltaic principals will be affected, the voltage that the component integration of formation photovoltaic array exports will be made. electric current diminishes, and brings loss to power station.Therefore, just need a kind of rapid detection apparatus conveniently carried with, measure the virtual voltage of assembly, current data compared with the data of its zone of reasonableness, judge whether fault, to detect the assembly of damage within the shortest time, to repair or replace rapidly, reduce the loss in power station, improve generating efficiency.
Summary of the invention
The object of the invention is design a kind of photovoltaic plant uni-body components detecting instrument be convenient for carrying, provide a kind of can directly to the method that assembly detects.
For achieving the above object, the technical solution used in the present invention is:
The photovoltaic plant uni-body components detecting instrument be convenient for carrying, comprises housing, resistance, the external power supply of 5V, voltage display screen, electric current display screen, power on light, component inputs mouth, mains switch, control switch, control circuit.Be provided with a battery case in the outside of housing side, in battery case, be provided with the external power supply of 5V; Voltage display screen, electric current display screen, power on light, component inputs mouth, mains switch and control switch is provided with before housing; Control circuit and resistance is provided with in enclosure interior.
Described control switch is slipping switch, and when control switch mediates, assembly input circuit is in open-circuit condition, and when control switch is in left position, assembly input circuit is in short-circuit condition; When control switch is in right end position, assembly input circuit is in full load condition.
Described component inputs mouth is provided with two groups, the positive and negative Wiring port in one group, the left side is test voltage input port, be connected with voltage analog detection line through mains switch, control switch, the one group of positive and negative Wiring port in the right is measuring current input port, is connected with current analog detection line through mains switch, control switch.
Described control circuit is made up of mains switch, control switch, voltage analog testing circuit, current analog testing circuit, open detection circuit, short-circuit detecting circuit, fully loaded testing circuit, voltage display screen, electric current display screen, in fully loaded testing circuit, be provided with resistance; Voltage analog testing circuit is connected with open detection circuit, short-circuit detecting circuit, fully loaded testing circuit respectively; Current analog testing circuit is connected with open detection circuit, short-circuit detecting circuit, fully loaded testing circuit respectively.
This kind of photovoltaic plant uni-body components detecting instrument is utilized to the method that photovoltaic plant uni-body components detects to be:
The first step, by control switch in a state of nature, namely control switch mediates, and under assembly is in sunshine environment, correct connecting element is connected with component tester;
Second step, opens tester power supply;
3rd step, at this moment control switch is in open-circuit condition, see the voltage data that voltage display screen shows, and the data of display are exactly the floating voltage that we will record assembly, and recording voltage data;
4th step, pushes fully loaded gear control switch, and voltage display screen, electric current display screen show voltage, current data respectively, recording voltage, current data;
5th step, pushes short circuit gear control switch, electric current display screen display current data, and record current data;
6th step, compared with the above data of record are carried out with the assembly recorded under equivalent environment, the performance of determination component.
Advantage of the present invention is:
1, operation interface human oriented design is easily understood, and volume is little easy to carry.
2, need not aid, fast detecting can go out data, practicality is high.
3, use cost is low, is applicable to most of photovoltaic plant and uses.
Accompanying drawing explanation
Fig. 1 is external structure schematic diagram of the present invention.
Fig. 2 is operation principle schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the invention will be further described:
As shown in Figure 1, the photovoltaic plant uni-body components detecting instrument be convenient for carrying, comprises housing 1, resistance, the external power supply 2 of 5V, voltage display screen 31, electric current display screen 32, power on light 4, component inputs mouth 5, mains switch 6, control switch 7, control circuit.Be provided with a battery case in the outside of housing 1 side, in battery case, be provided with the external power supply 2 of 5V; Voltage display screen 31, electric current display screen 32, power on light 4, component inputs mouth 5, mains switch 6 and control switch 7 is provided with before housing 1; Control circuit and resistance is provided with in housing 1 inside.Control switch 7 is slipping switch, and when control switch 7 mediates, assembly input circuit is in open-circuit condition, and when control switch 7 is in left position, assembly input circuit is in short-circuit condition; When control switch 7 is in right end position, assembly input circuit is in full load condition.Component inputs mouth 5 is provided with two groups, and the positive and negative Wiring port in one group, the left side is test voltage input port, is connected with voltage analog detection line, and the positive and negative Wiring port in one group, the right is measuring current input port, is connected with current analog detection line.
As shown in Figure 2, described control circuit is made up of mains switch 6, control switch 7, voltage analog testing circuit, current analog testing circuit, open detection circuit, short-circuit detecting circuit, fully loaded testing circuit, voltage display screen, electric current display screen, in fully loaded testing circuit, be provided with resistance; Voltage analog testing circuit is connected with open detection circuit, short-circuit detecting circuit, fully loaded testing circuit respectively; Current analog testing circuit is connected with open detection circuit, short-circuit detecting circuit, fully loaded testing circuit respectively.
This kind of photovoltaic plant uni-body components detecting instrument is utilized to the method that photovoltaic plant uni-body components detects to be:
The first step, pushes reset condition by control switch 7, and namely control switch 7 pushes centre position, and under assembly is in sunshine environment, correct connecting element is connected with component tester;
Second step, opens tester power supply;
3rd step, at this moment control switch 7 is in open-circuit condition, see the voltage data that voltage display screen 31 shows, and the data of display are exactly the floating voltage that we will record assembly, and recording voltage data;
4th step, pushes fully loaded gear control switch 7, and voltage display screen 31, electric current display screen 32 show voltage, current data respectively, recording voltage, current data;
5th step, pushes short circuit gear control switch 7, and electric current display screen 32 shows current data, and record current data;
6th step, compared with the above data of record are carried out with the assembly recorded under equivalent environment, the performance of determination component.
Claims (5)
1. the photovoltaic plant uni-body components detecting instrument be convenient for carrying, comprises housing, resistance, the external power supply of 5V, voltage display screen, electric current display screen, power on light, component inputs mouth, mains switch, control switch, control circuit.Be provided with a battery case in the outside of housing side, in battery case, be provided with the external power supply of 5V; Voltage display screen, electric current display screen, power on light, component inputs mouth, mains switch and control switch is provided with before housing; Control circuit and resistance is provided with in enclosure interior.
2. a kind of photovoltaic plant uni-body components detecting instrument according to claim 1, it is characterized in that: described control switch is slipping switch, when control switch mediates, assembly input circuit is in open-circuit condition, when control switch is in left position, assembly input circuit is in short-circuit condition; When control switch is in right end position, assembly input circuit is in full load condition.
3. a kind of photovoltaic plant uni-body components detecting instrument according to claim 1, it is characterized in that: described component inputs mouth is provided with two groups, the positive and negative Wiring port in one group, the left side is test voltage input port, be connected with voltage analog detection line through mains switch, control switch, the one group of positive and negative Wiring port in the right is measuring current input port, is connected with current analog detection line through mains switch, control switch.
4. a kind of photovoltaic plant uni-body components detecting instrument according to claim 1, it is characterized in that: described control circuit is made up of mains switch, control switch, voltage analog testing circuit, current analog testing circuit, open detection circuit, short-circuit detecting circuit, fully loaded testing circuit, voltage display screen, electric current display screen, in fully loaded testing circuit, be provided with resistance; Voltage analog testing circuit is connected with open detection circuit, short-circuit detecting circuit, fully loaded testing circuit respectively; Current analog testing circuit is connected with open detection circuit, short-circuit detecting circuit, fully loaded testing circuit respectively.
5. to the method that photovoltaic plant uni-body components detects, it is characterized in that: its operating procedure comprises:
One step will in a state of nature by control switch, and namely control switch mediates, and under assembly is in sunshine environment, correct connecting element is connected with component tester;
Second step opens tester power supply;
3rd step at this moment control switch is in open-circuit condition, see the voltage data that voltage display screen shows; The data of display are exactly the floating voltage that we will record assembly, and recording voltage data;
4th step pushes fully loaded gear control switch, and voltage display screen, electric current display screen show voltage, current data respectively, recording voltage, current data;
5th step pushes short circuit gear control switch, electric current display screen display current data, and record current data;
Compared with the above data of record are carried out with the assembly recorded under equivalent environment by the 6th step, the performance of determination component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410714651.7A CN104467665A (en) | 2014-11-24 | 2014-11-24 | Photovoltaic power station unit assembly detector and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410714651.7A CN104467665A (en) | 2014-11-24 | 2014-11-24 | Photovoltaic power station unit assembly detector and detection method thereof |
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| Publication Number | Publication Date |
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| CN104467665A true CN104467665A (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410714651.7A Pending CN104467665A (en) | 2014-11-24 | 2014-11-24 | Photovoltaic power station unit assembly detector and detection method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967406A (en) * | 2015-05-05 | 2015-10-07 | 中检集团南方电子产品测试（深圳）有限公司 | Measuring instrument of photovoltaic assembly array DC generating characteristic and measurement method thereof |
| CN108134578A (en) * | 2017-12-27 | 2018-06-08 | 北京摩拜科技有限公司 | Test method, test equipment and the test system of solar panel |
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| CN102298110A (en) * | 2011-08-29 | 2011-12-28 | 中国科学院计算技术研究所 | Method and device for measuring electric property of solar cell |
| CN102338851A (en) * | 2011-09-28 | 2012-02-01 | 东北大学 | Plug and play detecting device for photovoltaic power generation grid-connected system |
| CN102759696A (en) * | 2012-07-24 | 2012-10-31 | 江苏省无线电科学研究所有限公司 | Device for adjusting and sampling I-V characteristics of solar battery |
| CN103207363A (en) * | 2013-04-21 | 2013-07-17 | 南昌航空大学 | Instrument for measuring solar cell parameters |
| CN103245902A (en) * | 2013-05-15 | 2013-08-14 | 江苏理工学院 | System and method for detecting parameters of solar photovoltaic cell module on line |
| CN204231295U (en) * | 2014-11-24 | 2015-03-25 | 润恒光能有限公司 | Photovoltaic plant uni-body components detecting instrument |
-
2014
- 2014-11-24 CN CN201410714651.7A patent/CN104467665A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102298110A (en) * | 2011-08-29 | 2011-12-28 | 中国科学院计算技术研究所 | Method and device for measuring electric property of solar cell |
| CN102338851A (en) * | 2011-09-28 | 2012-02-01 | 东北大学 | Plug and play detecting device for photovoltaic power generation grid-connected system |
| CN102759696A (en) * | 2012-07-24 | 2012-10-31 | 江苏省无线电科学研究所有限公司 | Device for adjusting and sampling I-V characteristics of solar battery |
| CN103207363A (en) * | 2013-04-21 | 2013-07-17 | 南昌航空大学 | Instrument for measuring solar cell parameters |
| CN103245902A (en) * | 2013-05-15 | 2013-08-14 | 江苏理工学院 | System and method for detecting parameters of solar photovoltaic cell module on line |
| CN204231295U (en) * | 2014-11-24 | 2015-03-25 | 润恒光能有限公司 | Photovoltaic plant uni-body components detecting instrument |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967406A (en) * | 2015-05-05 | 2015-10-07 | 中检集团南方电子产品测试（深圳）有限公司 | Measuring instrument of photovoltaic assembly array DC generating characteristic and measurement method thereof |
| CN108134578A (en) * | 2017-12-27 | 2018-06-08 | 北京摩拜科技有限公司 | Test method, test equipment and the test system of solar panel |
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Application publication date: 20150325 |