CN109995322A - The photovoltaic module trouble-shooter and method calculated based on maximum power point - Google Patents
The photovoltaic module trouble-shooter and method calculated based on maximum power point Download PDFInfo
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- CN109995322A CN109995322A CN201910207092.3A CN201910207092A CN109995322A CN 109995322 A CN109995322 A CN 109995322A CN 201910207092 A CN201910207092 A CN 201910207092A CN 109995322 A CN109995322 A CN 109995322A
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 58
- 238000004891 communication Methods 0.000 claims abstract description 27
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 20
- 238000004146 energy storage Methods 0.000 claims abstract description 17
- 238000011897 real-time detection Methods 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 26
- XXQCMVYBAALAJK-UHFFFAOYSA-N ethyl n-[4-[benzyl(2-phenylethyl)amino]-2-(2-phenylethyl)-1h-imidazo[4,5-c]pyridin-6-yl]carbamate Chemical compound N=1C=2C(N(CCC=3C=CC=CC=3)CC=3C=CC=CC=3)=NC(NC(=O)OCC)=CC=2NC=1CCC1=CC=CC=C1 XXQCMVYBAALAJK-UHFFFAOYSA-N 0.000 claims description 13
- 230000002708 enhancing effect Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000013024 troubleshooting Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000004035 construction material Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/66—Regulating electric power
-
- 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
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
-
- 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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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Photovoltaic Devices (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The photovoltaic module trouble-shooter and method calculated based on maximum power point, it is related to technical field of photovoltaic modules.It includes device noumenon, touch display screen, power detection line, solar panels, mounting plate, circuit board, processor, power detection module, memory, warning device group, communication module, administrative center, maximum power parameter library, Voltage stabilizing module, energy storage device, described device ontology front end face is provided with touch display screen, and a pair of of power detection line is arranged on the left of device noumenon rear end face.After by adopting the above technical scheme, the invention has the following beneficial effects: structure is simple, use value is high, power, the timely alert process of energy of energy real-time detection photovoltaic module, troubleshooting excellent effect, method for diagnosing faults is novel, and detection labor intensity is small, detection speed is fast, it can satisfy use demand of today, the superior performance and generalization is strong in colleague field.
Description
Technical field
The present invention relates to technical field of photovoltaic modules, and in particular to the photovoltaic module failure calculated based on maximum power point is examined
Disconnected device and method.
Background technique
Its effect of photovoltaic module is to convert solar energy into electrical energy, and be sent in battery and store, or push load
Work.But with the use of Miniature inverter, directly the current source of photovoltaic module can be transformed into the electricity of 40V or so
Potential source, so that it may drive in our life of appliance applications.Meanwhile photovoltaic module is being constantly brought forth new ideas, since photovoltaic module exists
It is called made in China in the industry, it should have Created in China, and then the upgrading innovative product of photovoltaic module occur, such as photovoltaic ceramics
Watt, photovoltaic color steel tile, this kind of product can directly replace traditional construction material tile, and there are also the functions of photovoltaic module, once it steps into
Common market will cause certain impact to photovoltaic module and traditional construction material.
Photovoltaic power generation has the characteristics that design installation is easy, territory restriction is small, dilatancy is strong, noise is low and the service life is long,
Have become one of the principal mode of generation of electricity by new energy.However, long-term running photovoltaic module, is easy to produce various operations events
Barrier.
For the trouble-shooter of photovoltaic module, often structure is complicated currently on the market, and use value is not high, Bu Nengshi
When detection photovoltaic module power, cannot timely alert process, troubleshooting effect is poor, and method for diagnosing faults is more traditional,
It is slow to detect large labor intensity, detection speed, is unable to satisfy use demand of today, performance is lower in colleague field and generalization
Difference.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide the photovoltaics calculated based on maximum power point
Component faults diagnostic device and method, structure is simple, and use value is high, power, energy and the Times of energy real-time detection photovoltaic module
Alert processing, troubleshooting excellent effect, method for diagnosing faults is novel, and detection labor intensity is small, detection speed is fast, can satisfy as
Modern use demand, the superior performance and generalization is strong in colleague field.
To achieve the above object, the present invention is using following technical scheme:
Based on the photovoltaic module trouble-shooter that maximum power point calculates, it includes device noumenon 1, touch display screen 2, power
Detection line 3, solar panels 4, mounting plate 5, circuit board 6, processor 7, power detection module 8, memory 9, warning device group 10,
Communication module 11, administrative center 12, maximum power parameter library 13, Voltage stabilizing module 14, energy storage device 15, before described device ontology 1
End face is provided with touch display screen 2, and a pair of of power detection line 3,1 upper surface of device noumenon are arranged on the left of 1 rear end face of device noumenon
Solar panels 4 are provided with, 1 lower end surface front-rear position of device noumenon is provided with mounting plate 5, and device noumenon 1 is internally provided with electricity
Road plate 6 is provided with processor 7, power detection module 8, memory 9, warning device group 10, communication module 11, most on circuit board 6
High-power parameter library 13, Voltage stabilizing module 14, energy storage device 15, touch display screen 2, power detection module 8, memory 9, alarm device
Group 10, communication module 11, maximum power parameter library 13, Voltage stabilizing module 14, energy storage device 15 are electrically connected with processor 7, function
Rate detection line 3 and power detection module 8, photovoltaic module are electrically connected, communication module 11 and 12 data connection of administrative center, the sun
It can plate 4 and the electric connection of energy storage device 15.
The touch display screen 2 is electrically connected with processor 7 by authentication module 201, and authentication module 201 is arranged in electricity
On road plate 6.
The solar panels 4 are electrically connected with energy storage device 15 by conversion module 151, and the setting of conversion module 151 exists
On circuit board 6.
Several pairs of fastening bolt holes 51 are evenly arranged on the mounting plate 5.
The power detection module 8 is electrically connected with processor 7 by A/D conversion module 81, and A/D conversion module 81 is set
It sets on circuit board 6.
The warning device group 10 includes loudspeaking alarm 101, flashing alarm lamp 102, and the setting of loudspeaking alarm 101 is filling
1 left side of ontology is set, flashing alarm lamp 102 is arranged in 1 right side of device noumenon.
The communication module 11 passes through 111 data connection of signal enhancing antenna, and signal enhancing antenna with administrative center 12
On the right side of 111 setting device noumenon, 1 upper end surface rear end.
Based on the photovoltaic module method for diagnosing faults that maximum power point calculates, it is comprised the following steps:
Step 1: power detection line 3 and photovoltaic module are electrically connected, the power of 3 real-time detection photovoltaic module of power detection line,
And power signal is passed into power detection module 8, power detection module 8 carries out signal conversion using A/D conversion module 81,
So that processor 7 is readily identified；
Step 2: the power parameter that processor 7 will test is compared with the maximum power value in maximum power parameter library 13,
When will be less than maximum power value, warning device group 10 does not issue alarm, and when being greater than maximum power value, warning device group 10 is issued
Alarm, processor 7 control communication module 11 and alarm are passed to administrative center 12；
Step 3: process instruction is passed into processor 7 by communication module 11 after administrative center 12 receives warning message,
Processor 7 controls Voltage stabilizing module 14 and acts, and photovoltaic module is adjusted in Voltage stabilizing module 14, so that power is less than maximum power
Value.
Described to be set by touch display screen 2 to maximum power parameter library 13 before executing step 1, setting is maximum
Performance number.
The authentication that authentication module 201 need to be first passed through when operating to touch display screen 2 improves operation peace
Quan Xing.
The working principle of the invention: power detection line 3 and photovoltaic module are electrically connected, 3 real-time detection of power detection line
The power of photovoltaic module, and power signal is passed into power detection module 8, power detection module 8 is using A/D conversion module
81 carry out signal conversion, so that processor 7 is readily identified；The power parameter and maximum power parameter library that processor 7 will test
Maximum power value in 13 compares, and when will be less than maximum power value, warning device group 10 does not issue alarm, maximum when being greater than
When performance number, warning device group 10 issues alarm, and processor 7 controls communication module 11 and alarm is passed to administrative center 12；Pipe
After reason center 12 receives warning message, process instruction is passed into processor 7 by communication module 11, processor 7 controls surely
Die block 14 acts, and photovoltaic module is adjusted in Voltage stabilizing module 14, so that power is less than maximum power value.
After adopting the above technical scheme, use value is high the invention has the following beneficial effects: structure is simple, it can real-time detection light
Lie prostrate component power, can timely alert process, troubleshooting excellent effect, method for diagnosing faults is novel, detection labor intensity is small,
It is fast to detect speed, can satisfy use demand of today, the superior performance and generalization is strong in colleague field.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the main view of corresponding diagram 1；
Fig. 3 is circuit theory schematic block diagram of the invention；
Fig. 4 is the structural schematic diagram of circuit board 6 in the present invention；
Fig. 5 is the circuit theory schematic diagram of power detection module 8 in the present invention；
Fig. 6 is the circuit theory schematic diagram of Voltage stabilizing module 14 in the present invention.
Description of symbols: device noumenon 1, touch display screen 2, power detection line 3, solar panels 4, mounting plate 5, circuit
Plate 6, processor 7, power detection module 8, memory 9, warning device group 10, communication module 11, administrative center 12, maximum power
Parameter library 13, Voltage stabilizing module 14, energy storage device 15, fastening bolt holes 51, loudspeaking alarm 101, flashing alarm lamp 102, signal
Enhance antenna 111, A/D conversion module 81, authentication module 201, conversion module 151.
Specific embodiment
Referring to shown in Fig. 1-Fig. 6, present embodiment the technical solution adopted is that: the light calculated based on maximum power point
Lie prostrate component faults diagnostic device, it include device noumenon 1, touch display screen 2, power detection line 3, solar panels 4, mounting plate 5,
Circuit board 6, processor 7, power detection module 8, memory 9, warning device group 10, communication module 11, administrative center 12, maximum
Power parameter library 13, Voltage stabilizing module 14, energy storage device 15,1 front end face of described device ontology are provided with touch display screen 2, device
A pair of of power detection line 3 is set on the left of ontology 1 rear end face, and 1 upper surface of device noumenon is provided with solar panels 4, under device noumenon 1
End face front-rear position is provided with mounting plate 5, and device noumenon 1 is internally provided with circuit board 6, is provided with processor on circuit board 6
7, power detection module 8, memory 9, warning device group 10, communication module 11, maximum power parameter library 13, Voltage stabilizing module 14,
Energy storage device 15, touch display screen 2, power detection module 8, memory 9, alarm device group 10, communication module 11, maximum power ginseng
Number library 13, Voltage stabilizing module 14, energy storage device 15 are electrically connected with processor 7, power detection line 3 and power detection module 8, light
It lies prostrate component to be electrically connected, communication module 11 and 12 data connection of administrative center, solar panels 4 and energy storage device 15 are electrically connected.
The touch display screen 2 is electrically connected with processor 7 by authentication module 201, and authentication module 201 is arranged in electricity
On road plate 6.Need to carry out authentication before carrying out touch display screen 2 and operating, authentication module 201 substantially increases safety.
The solar panels 4 are electrically connected with energy storage device 15 by conversion module 151, and the setting of conversion module 151 exists
On circuit board 6.The setting of conversion module 151 can convert electric energy for solar panels 4, meet the electrical energy demands of device.
Several pairs of fastening bolt holes 51 are evenly arranged on the mounting plate 5.Fastening bolt holes 51 are matched with fastening bolt, gasket
It closes, device noumenon 1 is fixed on photovoltaic module, stability is strong.
The power detection module 8 is electrically connected with processor 7 by A/D conversion module 81, and A/D conversion module 81 is set
It sets on circuit board 6.A/D conversion module 81 can convert place for the photovoltaic module power parameter that power detection line 3 detects
Reason device 7 facilitates the signal of identification.
The warning device group 10 includes loudspeaking alarm 101, flashing alarm lamp 102, and the setting of loudspeaking alarm 101 is filling
1 left side of ontology is set, flashing alarm lamp 102 is arranged in 1 right side of device noumenon.Loudspeaking alarm 101 plays audible alarm
Effect, flashing alarm lamp 102 play the role of visual alarm.
The communication module 11 passes through 111 data connection of signal enhancing antenna, and signal enhancing antenna with administrative center 12
On the right side of 111 setting device noumenon, 1 upper end surface rear end.The setting of signal enhancing antenna 111 can greatly enhance communication module 11 with
The data of administrative center 12 are transmitted.
Based on the photovoltaic module method for diagnosing faults that maximum power point calculates, it is comprised the following steps:
Step 1: power detection line 3 and photovoltaic module are electrically connected, the power of 3 real-time detection photovoltaic module of power detection line,
And power signal is passed into power detection module 8, power detection module 8 carries out signal conversion using A/D conversion module 81,
So that processor 7 is readily identified；
Step 2: the power parameter that processor 7 will test is compared with the maximum power value in maximum power parameter library 13,
When will be less than maximum power value, warning device group 10 does not issue alarm, and when being greater than maximum power value, warning device group 10 is issued
Alarm, processor 7 control communication module 11 and alarm are passed to administrative center 12；
Step 3: process instruction is passed into processor 7 by communication module 11 after administrative center 12 receives warning message,
Processor 7 controls Voltage stabilizing module 14 and acts, and photovoltaic module is adjusted in Voltage stabilizing module 14, so that power is less than maximum power
Value.
Described to be set by touch display screen 2 to maximum power parameter library 13 before executing step 1, setting is maximum
Performance number.
The authentication that authentication module 201 need to be first passed through when operating to touch display screen 2 improves operation peace
Quan Xing.
The working principle of the invention: power detection line 3 and photovoltaic module are electrically connected, 3 real-time detection of power detection line
The power of photovoltaic module, and power signal is passed into power detection module 8, power detection module 8 is using A/D conversion module
81 carry out signal conversion, so that processor 7 is readily identified；The power parameter and maximum power parameter library that processor 7 will test
Maximum power value in 13 compares, and when will be less than maximum power value, warning device group 10 does not issue alarm, maximum when being greater than
When performance number, warning device group 10 issues alarm, and processor 7 controls communication module 11 and alarm is passed to administrative center 12；Pipe
After reason center 12 receives warning message, process instruction is passed into processor 7 by communication module 11, processor 7 controls surely
Die block 14 acts, and photovoltaic module is adjusted in Voltage stabilizing module 14, so that power is less than maximum power value.
After adopting the above technical scheme, use value is high the invention has the following beneficial effects: structure is simple, it can real-time detection light
Lie prostrate component power, can timely alert process, troubleshooting excellent effect, method for diagnosing faults is novel, detection labor intensity is small,
It is fast to detect speed, can satisfy use demand of today, the superior performance and generalization is strong in colleague field.
The above is only used to illustrate the technical scheme of the present invention and not to limit it, and those of ordinary skill in the art are to this hair
The other modifications or equivalent replacement that bright technical solution is made, as long as it does not depart from the spirit and scope of the technical scheme of the present invention,
It is intended to be within the scope of the claims of the invention.
Claims (10)
1. based on maximum power point calculate photovoltaic module trouble-shooter, it is characterised in that: it include device noumenon (1),
Touch display screen (2), power detection line (3), solar panels (4), mounting plate (5), circuit board (6), processor (7), power inspection
Survey module (8), memory (9), warning device group (10), communication module (11), administrative center (12), maximum power parameter library
(13), Voltage stabilizing module (14), energy storage device (15), described device ontology (1) front end face are provided with touch display screen (2), device
A pair of of power detection line (3) is set on the left of ontology (1) rear end face, and device noumenon (1) upper surface is provided with solar panels (4), is filled
It sets ontology (1) lower end surface front-rear position to be provided with mounting plate (5), device noumenon (1) is internally provided with circuit board (6), circuit
Be provided on plate (6) processor (7), power detection module (8), memory (9), warning device group (10), communication module (11),
Maximum power parameter library (13), Voltage stabilizing module (14), energy storage device (15), touch display screen (2), are deposited at power detection module (8)
Reservoir (9), alarm device group (10), communication module (11), maximum power parameter library (13), Voltage stabilizing module (14), energy storage device
(15) it is electrically connected with processor (7), power detection line (3) and power detection module (8), photovoltaic module are electrically connected, and are led to
Believe module (11) and administrative center (12) data connection, solar panels (4) and energy storage device (15) are electrically connected.
2. the photovoltaic module trouble-shooter according to claim 1 calculated based on maximum power point, it is characterised in that:
The touch display screen (2) and processor (7) are electrically connected by authentication module (201), and authentication module (201) is arranged in electricity
On road plate (6).
3. the photovoltaic module trouble-shooter according to claim 1 calculated based on maximum power point, it is characterised in that:
The solar panels (4) and energy storage device (15) are electrically connected by conversion module (151), and conversion module (151) setting exists
On circuit board (6).
4. the photovoltaic module trouble-shooter according to claim 1 calculated based on maximum power point, it is characterised in that:
Several pairs of fastening bolt holes (51) are evenly arranged on the mounting plate (5).
5. the photovoltaic module trouble-shooter according to claim 1 calculated based on maximum power point, it is characterised in that:
The power detection module (8) and processor (7) are electrically connected by A/D conversion module (81), and A/D conversion module (81) is set
It sets on circuit board (6).
6. the photovoltaic module trouble-shooter according to claim 1 calculated based on maximum power point, it is characterised in that:
The warning device group (10) includes loudspeaking alarm (101), flashing alarm lamp (102), and loudspeaking alarm (101) setting is filling
Ontology (1) left side is set, flashing alarm lamp (102) is arranged in device noumenon (1) right side.
7. the photovoltaic module trouble-shooter according to claim 1 calculated based on maximum power point, it is characterised in that:
The communication module (11) and administrative center (12) pass through signal enhancing antenna (111) data connection, and signal enhancing antenna
(111) on the right side of setting device noumenon (1) upper end surface rear end.
8. the photovoltaic module method for diagnosing faults calculated based on maximum power point, which is characterized in that it is comprised the following steps:
Step 1: power detection line 3 and photovoltaic module are electrically connected, the power of 3 real-time detection photovoltaic module of power detection line,
And power signal is passed into power detection module 8, power detection module 8 carries out signal conversion using A/D conversion module 81,
So that processor 7 is readily identified；
Step 2: the power parameter that processor 7 will test is compared with the maximum power value in maximum power parameter library 13,
When will be less than maximum power value, warning device group 10 does not issue alarm, and when being greater than maximum power value, warning device group 10 is issued
Alarm, processor 7 control communication module 11 and alarm are passed to administrative center 12；
Step 3: process instruction is passed into processor 7 by communication module 11 after administrative center 12 receives warning message,
Processor 7 controls Voltage stabilizing module 14 and acts, and photovoltaic module is adjusted in Voltage stabilizing module 14, so that power is less than maximum power
Value.
9. the photovoltaic module method for diagnosing faults according to claim 8 calculated based on maximum power point, it is characterised in that:
It is described that maximum power parameter library 13 is set by touch display screen 2 before executing step 1, set maximum power value.
10. the photovoltaic module method for diagnosing faults according to claim 9 calculated based on maximum power point, feature are existed
In: the authentication that authentication module 201 need to be first passed through when operating to touch display screen 2 improves operational safety.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910207092.3A CN109995322A (en) | 2019-03-19 | 2019-03-19 | The photovoltaic module trouble-shooter and method calculated based on maximum power point |
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| CN105556832A (en) * | 2013-08-26 | 2016-05-04 | Rts能源有限公司 | Micro converter apparatus for photovoltaic energy generation source and controlling method therefor |
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| CN107991967A (en) * | 2017-12-24 | 2018-05-04 | 谢小坚 | A kind of photovoltaic generation fault diagnosis system based on photovoltaic physical model |
| CN108336969A (en) * | 2018-03-23 | 2018-07-27 | 淮阴师范学院 | A kind of photovoltaic module method for diagnosing faults based on curved scanning |
| CN207926521U (en) * | 2018-06-19 | 2018-09-28 | 龙源（北京）太阳能技术有限公司 | Diagnosing failure of photovoltaic array apparatus and system |
| CN108710402A (en) * | 2018-05-30 | 2018-10-26 | 中国计量大学 | A kind of multimodal state maximum power point tracing method of photovoltaic string formation |
-
2019
- 2019-03-19 CN CN201910207092.3A patent/CN109995322A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105556832A (en) * | 2013-08-26 | 2016-05-04 | Rts能源有限公司 | Micro converter apparatus for photovoltaic energy generation source and controlling method therefor |
| CN105659180A (en) * | 2013-10-22 | 2016-06-08 | 丰田自动车株式会社 | Solar battery controller |
| CN107991967A (en) * | 2017-12-24 | 2018-05-04 | 谢小坚 | A kind of photovoltaic generation fault diagnosis system based on photovoltaic physical model |
| CN108336969A (en) * | 2018-03-23 | 2018-07-27 | 淮阴师范学院 | A kind of photovoltaic module method for diagnosing faults based on curved scanning |
| CN108710402A (en) * | 2018-05-30 | 2018-10-26 | 中国计量大学 | A kind of multimodal state maximum power point tracing method of photovoltaic string formation |
| CN207926521U (en) * | 2018-06-19 | 2018-09-28 | 龙源（北京）太阳能技术有限公司 | Diagnosing failure of photovoltaic array apparatus and system |
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