CN204231295U - Photovoltaic plant uni-body components detecting instrument - Google Patents
Photovoltaic plant uni-body components detecting instrument Download PDFInfo
- Publication number
- CN204231295U CN204231295U CN201420741051.5U CN201420741051U CN204231295U CN 204231295 U CN204231295 U CN 204231295U CN 201420741051 U CN201420741051 U CN 201420741051U CN 204231295 U CN204231295 U CN 204231295U
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- display screen
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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 relates to a kind of photovoltaic plant uni-body components detecting instrument be convenient for carrying, and 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.The utility model has the advantages that: operation interface human oriented design is easily understood, volume is little easy to carry, need not aid, and fast detecting can go out data, practicality is high, and use cost is low, is applicable to most of power station and uses.
Description
Technical field
The utility model relates to a kind of Portable photovoltaic power station uni-body components detecting instrument, belongs 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 this utility model is a kind of photovoltaic plant uni-body components detecting instrument be convenient for carrying of design, uses this kind of detecting instrument directly to detect photovoltaic plant uni-body components.
For achieving the above object, the technical solution adopted in the utility model 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 respectively at open detection circuit, short-circuit detecting circuit, fully loaded testing circuit.
Operation principle and using method are:
By control switch in a state of nature, namely control switch mediates the first step, 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.
The utility model has the advantages that:
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 power station and uses.
Accompanying drawing explanation
Fig. 1 is external structure schematic diagram of the present utility model.
Fig. 2 is operation principle schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is 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 31, electric current display screen 32, 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 respectively at open detection circuit, short-circuit detecting circuit, fully loaded testing circuit.
This kind of photovoltaic plant uni-body components detecting instrument is utilized to the method that photovoltaic plant uni-body components detects to be:
Control switch 7 is pushed reset condition by the first step, 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, and power on light 4 is bright;
3rd step at this moment control switch 7 is in open-circuit condition, see the voltage data that voltage display screen 31 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 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;
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.
Claims (4)
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, is characterized in that: described control switch is slipping switch.
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, and the positive and negative Wiring port in one group, the right is measuring current input port.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420741051.5U CN204231295U (en) | 2014-11-24 | 2014-11-24 | Photovoltaic plant uni-body components detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420741051.5U CN204231295U (en) | 2014-11-24 | 2014-11-24 | Photovoltaic plant uni-body components detecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204231295U true CN204231295U (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420741051.5U Expired - Fee Related CN204231295U (en) | 2014-11-24 | 2014-11-24 | Photovoltaic plant uni-body components detecting instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN204231295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467665A (en) * | 2014-11-24 | 2015-03-25 | 润恒光能有限公司 | Photovoltaic power station unit assembly detector and detection method thereof |
-
2014
- 2014-11-24 CN CN201420741051.5U patent/CN204231295U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467665A (en) * | 2014-11-24 | 2015-03-25 | 润恒光能有限公司 | Photovoltaic power station unit assembly detector and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20191124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |