CN203164387U - Portable photovoltaic assembly fault detecting device - Google Patents
Portable photovoltaic assembly fault detecting device Download PDFInfo
- Publication number
- CN203164387U CN203164387U CN 201320207122 CN201320207122U CN203164387U CN 203164387 U CN203164387 U CN 203164387U CN 201320207122 CN201320207122 CN 201320207122 CN 201320207122 U CN201320207122 U CN 201320207122U CN 203164387 U CN203164387 U CN 203164387U
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- photovoltaic assembly
- acquisition card
- electric quantity
- quantity acquisition
- failure detector
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Abstract
The utility model discloses a portable photovoltaic assembly fault detecting device. The portable photovoltaic assembly fault detecting device comprises a power supply, an electric quantity acquisition card, an environment acquisition card, a data integrated controller, a man-machine interaction module, a communication module and an internal memorizer. The power supply is connected with the electric quantity acquisition card, the environment acquisition card, the data integrated controller and the man-machine interaction module, the electric quantity acquisition card receives the output information of a voltage sensor and a current sensor, and the environment acquisition card receives the output information of a meteorological sensor; the data integrated controller is connected with the electric quantity acquisition card, the environment acquisition card, the communication module, the internal memorizer and the man-machine interaction module separately, and the man-machine interaction module is connected with a mouse, a keyboard and a display terminal separately via interfaces. The portable photovoltaic assembly fault detecting device of the utility model can rapidly position the fault and potential safety hazard of a photovoltaic assembly, is convenient for the timely maintenance and replacement of a photovoltaic power station, is high in device reliability, portable in design, simple in operation and lower in running cost, and guarantees that a device runs uninterruptedly in a complicated environment.
Description
Technical field
The utility model relates to the photovoltaic power generation technology field, and specifically, the utility model relates to a kind of portable light photovoltaic assembly failure detector, can differentiate which piece battery component quickly and easily and break down.
Background technology
The basic components of photovoltaic generation are photovoltaic battery arrays, and photovoltaic array is made up of single photovoltaic cell component connection in series-parallel.At present, photovoltaic plant generally all is equipped with photovoltaic power station power generation and operation monitoring system, can detect information such as photovoltaic generation amount, inverter state in real time, but owing to reasons such as equipment manufacturer's standard disunity, the open differences of communications protocol, still can not accurately detect connection in series-parallel monolithic photovoltaic cell component running status together.When system detected the photovoltaic module fault that links to each other with inverter, header box etc., the optical crosstalk photovoltaic assembly was put in order in excision usually.To reduce the photovoltaic generation amount, reduce economic benefit.Which piece battery component is the photovoltaic cell component enormous amount that install in the large-sized photovoltaic power station in time get rid of and break down, and will reduce field maintemance personnel maintenance workload, saves production cost.Therefore, rapid and convenient, in time to overhaul photovoltaic module be photovoltaic plant operation maintenance personnel urgent problems.
The utility model content
The purpose of this utility model is exactly to propose a kind of portable light photovoltaic assembly failure detector in order to address the above problem, it have adaptability by force, accurate advantage effective, simple to operate.
To achieve these goals, the utility model adopts following technical scheme:
A kind of portable light photovoltaic assembly failure detector comprises power supply, electric quantity acquisition card, environment capture card, data centralization controller, human-computer interaction module, communication module, internal storage; Described power supply links to each other with human-computer interaction module with electric quantity acquisition card, environment capture card, data centralization controller; Voltage sensor, current sensor output information are received in described electric quantity acquisition clamping; Described environment capture card receives meteorological sensor output information; Described data centralization controller is connected with human-computer interaction module with electric quantity acquisition card, environment capture card, communication module, internal storage respectively, the data centralization controller adopts the high performance digital signal process chip, possess functions such as multiple communication, storage inside, data analysis, quick operational data capture card data, carry out fault diagnosis algorithm, differentiate any piece photovoltaic module fault fast, and in display terminal, show in real time; Described human-computer interaction module is connected with mouse, keyboard and display terminal by interface respectively.
Described power supply adopts lithium battery and solar energy light-collecting battery dual power supply, and the dual power supply flying power is strong, reliability is high, has solved the problem of test site power supply point deficiency.Under the sunny condition, preferentially use solar cell for supplying power.Under condition such as sunlight deficiency, weather be special, can only use lithium battery power supply.The dual power supply design has guaranteed the sufficient power supply of equipment, can finish a large amount of photovoltaic cell component maintenance tasks.
Every photovoltaic module information about power of described voltage sensor, current sensor collection serial connection after the conditioning of electric quantity acquisition card signal, inputs to the data centralization controller.
Described electric quantity acquisition card can be gathered a plurality of photovoltaic cell component electric weight operation informations that are serially connected simultaneously, possesses 8 road voltages, 8 road current acquisition ports at least.
Information such as the illumination of the on-the-spot synchronization of described meteorological sensor collecting test, temperature, humidity behind environment capture card signal condition, input to the data centralization controller, as the testing background condition.
Described data centralization controller is CPU with high performance digital signal process chip DSP, ARM etc., realizes functions such as high speed information collection, signal analysis and processing, communication, fault detection algorithm.
Described communication module adopts cable network or wireless network, and described communication interface is USB interface, detection information can be sent to photovoltaic plant Surveillance center in real time in the GPRS mode.
Described human-computer interaction module is connected with mouse, keyboard and display terminal by interface respectively.
Described portable light photovoltaic assembly failure detector also comprises man-machine interface, and described man-machine interface is USB interface, can copy storing data information to mobile memory medium by USB interface.
Described data centralization controller is furnished with Anti-interference Design, and the equipment dependability height has guaranteed that device can both move in complex environment.
Described display terminal is based on LED or the LCD of suitable dimension, and rational deployment on shell is mainly in order to show that the detected light photovoltaic assembly detects information.
The beneficial effects of the utility model are:
(1) overcomes the shortcoming that existing photovoltaic plant can't accurately be located single photovoltaic module fault, located photovoltaic module fault, potential safety hazard fast, be convenient to photovoltaic plant on-call maintenance, replacing.
(2) it is simple to measure the equipment rely on, measures fast, and measurement result accurately and reliably.
(3) can gather the photovoltaic module parameter quickly and accurately, can guarantee that pick-up unit calculates the requirement of rapidity, accuracy.
(4) have multiple communication interface, cable network or wireless network possess telecommunications functions.
(5) adopt the cabinet portable design, adaptability by force, accurately effective, simple to operate, have very high economic benefit and social benefit.
(6) has the function of online software upgrade.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 differentiates the fault schematic flow sheet for the utility model.
Wherein, 1, cabinet; 2, voltage sensor; 3, current sensor; 4, meteorological sensor; 5, power supply; 6, electric quantity acquisition card; 7, environment capture card; 8, display screen; 9, data centralization controller; 10, human-computer interaction module; 11, communication module; 12, internal storage; 13, mouse; 14, keyboard.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
Among Fig. 1, a kind of portable light photovoltaic assembly failure detector, its composition comprises: cabinet 1 is provided with power supply 5, electric quantity acquisition card 6, environment capture card 7, data centralization controller 9, human-computer interaction module 10, communication module 11, internal storage 12 in the described cabinet 1; Described power supply 5 links to each other with electric quantity acquisition card 6, environment capture card 7, data centralization controller 9 and human-computer interaction module 10; Described electric quantity acquisition card 6 receives voltage sensor 2, current sensor 3 output informations; Described environment capture card 7 receives meteorological sensor 4 output informations; Described data centralization controller 9 adopts the high performance digital signal process chip, possess functions such as multiple communication, storage inside, data analysis, operational data capture card data are carried out fault diagnosis algorithm fast, differentiate any piece photovoltaic module fault fast, and in display screen 8, show in real time; Described human-computer interaction module 10 is connected with mouse 13, keyboard 14 and display screen 8 by interface respectively.
Described power supply 5 adopts lithium battery and solar energy light-collecting battery dual power supply, and the dual power supply flying power is strong, reliability is high, has solved the problem of test site power supply point deficiency.Under the sunny condition, preferentially use solar cell for supplying power.Under condition such as sunlight deficiency, weather be special, can only use lithium battery power supply.The dual power supply design has guaranteed the sufficient power supply of equipment, can finish a large amount of photovoltaic cell component maintenance tasks.
Described voltage sensor 2, current sensor 3 are gathered every photovoltaic module information about power of serial connection, behind electric quantity acquisition card 6 signal conditions, input to data centralization controller 9.
Described electric quantity acquisition card 6 can be gathered a plurality of photovoltaic cell component electric weight operation informations that are serially connected simultaneously, possesses 8 road voltages, 8 road current acquisition ports at least.
Information such as the illumination of the on-the-spot synchronization of described meteorological sensor 4 collecting tests, temperature, humidity behind environment capture card 7 signal conditions, input to data centralization controller 9, as the testing background condition.
Described data centralization controller 9 is CPU with high performance digital signal process chip DSP, ARM etc., realizes functions such as high speed information collection, signal analysis and processing, communication, fault detection algorithm.
Described communication module 11 adopts cable network or wireless network, and described communication interface is USB interface, detection information can be sent to photovoltaic plant Surveillance center in real time in the GPRS mode.
Described human-computer interaction module 10 comprises respectively and being connected with mouse 13, keyboard 14 and display screen 8 by interface.
Described portable light photovoltaic assembly failure detector also comprises man-machine interface, and man-machine interface is USB interface, can copy storing data information to mobile memory medium by USB interface.
Described data centralization controller 9 is furnished with Anti-interference Design, and the equipment dependability height has guaranteed that device can both move in complex environment.
Described display screen 8 is based on LED or the LCD of suitable dimension, and rational deployment on shell is mainly in order to show that the detected light photovoltaic assembly detects information.
Among Fig. 2, under same meteorological condition, the photovoltaic cell component voltage, the current information that are serially connected that electric quantity acquisition card 6 is gathered if each photovoltaic cell component does not have obvious errors to exist, can be judged the phenomenon that do not break down; If the measured value deviation of certain photovoltaic cell component charge value and other photovoltaic cell components is bigger, if twice test result unanimity can think that then the photovoltaic module that this electric quantity acquisition card 6 connects has fault to take place.
Though above-mentionedly by reference to the accompanying drawings embodiment of the present utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (7)
1. a portable light photovoltaic assembly failure detector is characterized in that, comprises power supply, electric quantity acquisition card, environment capture card, data centralization controller, human-computer interaction module, communication module, internal storage; Described power supply links to each other with human-computer interaction module with electric quantity acquisition card, environment capture card, data centralization controller; Voltage sensor, current sensor output information are received in described electric quantity acquisition clamping; Described environment capture card receives meteorological sensor output information; Described data centralization controller is connected with human-computer interaction module with electric quantity acquisition card, environment capture card, communication module, internal storage respectively; Described human-computer interaction module is connected with mouse, keyboard and display terminal by interface respectively.
2. portable light photovoltaic assembly failure detector as claimed in claim 1 is characterized in that, described power supply adopts lithium battery and solar cell dual power supply.
3. portable light photovoltaic assembly failure detector as claimed in claim 1 is characterized in that, described electric quantity acquisition card possesses 8 road voltages, 8 road current acquisition ports at least.
4. portable light photovoltaic assembly failure detector as claimed in claim 1 is characterized in that, described data centralization controller is CPU with DSP or ARM.
5. portable light photovoltaic assembly failure detector as claimed in claim 1 is characterized in that, described communication module adopts cable network or wireless network, and the communication interface of communication module is USB interface.
6. portable light photovoltaic assembly failure detector as claimed in claim 1 is characterized in that, described portable light photovoltaic assembly failure detector also comprises man-machine interface, and described man-machine interface is USB interface.
7. portable light photovoltaic assembly failure detector as claimed in claim 1 is characterized in that, described display terminal is LED or LCD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320207122 CN203164387U (en) | 2013-04-22 | 2013-04-22 | Portable photovoltaic assembly fault detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320207122 CN203164387U (en) | 2013-04-22 | 2013-04-22 | Portable photovoltaic assembly fault detecting device |
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| Publication Number | Publication Date |
|---|---|
| CN203164387U true CN203164387U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320207122 Expired - Lifetime CN203164387U (en) | 2013-04-22 | 2013-04-22 | Portable photovoltaic assembly fault detecting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472331A (en) * | 2013-09-13 | 2013-12-25 | 同济大学 | Photovoltaic power generation fault diagnosis system based on photovoltaic physical model |
| CN109672405A (en) * | 2017-10-13 | 2019-04-23 | 敦煌国润太阳能野外实验站有限公司 | A kind of portable PR value detection device of photovoltaic plant |
| CN114337539A (en) * | 2021-12-29 | 2022-04-12 | 苏州震旦瑞微电网有限公司 | Fault monitoring system for photovoltaic power generation equipment of Internet of things |
-
2013
- 2013-04-22 CN CN 201320207122 patent/CN203164387U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472331A (en) * | 2013-09-13 | 2013-12-25 | 同济大学 | Photovoltaic power generation fault diagnosis system based on photovoltaic physical model |
| CN103472331B (en) * | 2013-09-13 | 2015-10-21 | 同济大学 | A kind of photovoltaic generation fault diagnosis system based on photovoltaic physical model |
| CN109672405A (en) * | 2017-10-13 | 2019-04-23 | 敦煌国润太阳能野外实验站有限公司 | A kind of portable PR value detection device of photovoltaic plant |
| CN114337539A (en) * | 2021-12-29 | 2022-04-12 | 苏州震旦瑞微电网有限公司 | Fault monitoring system for photovoltaic power generation equipment of Internet of things |
| CN114337539B (en) * | 2021-12-29 | 2024-04-09 | 苏州震旦瑞微电网有限公司 | Fault monitoring system for photovoltaic power generation equipment of Internet of things |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |