CN108760083A - Working temperature detection method and system and abnormity early warning and system of solar module - Google Patents
Working temperature detection method and system and abnormity early warning and system of solar module Download PDFInfo
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- CN108760083A CN108760083A CN201810717231.2A CN201810717231A CN108760083A CN 108760083 A CN108760083 A CN 108760083A CN 201810717231 A CN201810717231 A CN 201810717231A CN 108760083 A CN108760083 A CN 108760083A
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- 238000010248 power generation Methods 0.000 description 3
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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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
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
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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 application discloses a working temperature detection method and system and an abnormity early warning and system of a solar module, wherein the working temperature detection method comprises the following steps: collecting the working voltage of the solar module; and determining the working temperature of the solar module according to the working voltage of the solar module. The invention calculates the real-time temperature of the solar module by utilizing the advantage that the junction box can obtain the working voltage of the solar module, thereby not needing to increase extra sampling and hardware cost, meanwhile, compared with a system level detection mode in the prior art, the invention reduces the cost, and in addition, compared with a module level detection mode, the invention has the advantages of high detection real-time performance and high speed.
Description
Technical field
The present disclosure relates generally to technical field of photovoltaic power generation more particularly to a kind of operating temperature detection sides of solar components
Method and system and abnormity early warning and system.
Background technology
Solar power generation increases year by year, has become green energy resource indispensable in new energy.With solar energy group
The lightweight of part, roof solar, the application of building wall solar energy and market are promoted gradually.Building solar energy can be gradual
Instead of traditional building material, it is distributed to each corner in city.However, the fever of its power generating type is so that generate the probability meeting of fire
It is promoted, is applied in addition in building so that safety becomes building solar energy and has to solve the problems, such as.
Currently, can be generally divided into two classes with fire detection for the temperature detection of solar power system on the market：System
The detection mode of irrespective of size, using the temperature sensor or camera of dispersion, but it can not accomplish detection or the nothing of component level
Method detects fire and high-temperature condition, while the high expensive of camera and sensor in time；The detection mode of component level, is borrowed
With terminal box or the temperature sensor of power optimization device, but terminal box or the installation site multidigit of power optimization device are carried on the back in component
On plate, the temperature and actual component operating temperature of temperature sensor detection have larger deviation, to its also be difficult to it is accurate and
When judge that component real time temperature and fire occur.
Invention content
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of operating temperature detection side of solar components
Method and system and abnormity early warning and system can solve the problems, such as that temperature detection existing in the prior art is not accurate.
The technical proposal of the invention is realized in this way：
According to an aspect of the invention, there is provided a kind of operating temperature detection method of solar components, including：
Acquire the operating voltage of solar components；
According to the operating voltage of the solar components, the operating temperature of the solar components is determined.
Further, the step of operating temperature for determining the solar components is：
The solar components are obtained in temperature T0Under open-circuit voltage and the temperature coefficient under the open-circuit voltage, and
Calculate the operating temperature of the solar components.
Further, it is calculated by the following formula the operating temperature of the solar components,
Tc_i=(Vop_i-Voc)/K1+T0,
Wherein, Tc_i is the operating temperature of i-th of solar components, and Vop_i is the work electricity of i-th of solar components
Pressure, Voc are the open-circuit voltage, and K1 is the temperature coefficient.
According to an aspect of the invention, there is provided a kind of abnormity early warning method, including：
Acquire the operating voltage of solar components；
According to the operating voltage of the solar components, the operating temperature of the solar components is calculated；
According to the operating temperature of the solar components, judge whether the solar components are abnormal；
If the solar components are abnormal, abnormity early warning processing is executed.
Further, the operating temperature detection method further comprises：
Calculate the operating temperature of each solar components；
From the operating temperature of all solar components, temperature maximum and temperature minimum value are chosen.
Further, according to setting cycle T 1, cycle executes following processing：
Calculate the operating temperature of each solar components；
From the operating temperature of all solar components, temperature maximum and temperature minimum value are chosen.
Further, the temperature maximum and temperature pre-warning value are compared, are more than in the temperature maximum described
In the case of temperature pre-warning value, alarm signal is sent out.
Further, in the case where the temperature maximum is less than or equal to the temperature pre-warning value, most by the temperature
The product value and the temperature maximum of small value and preset temperature difference ratio K2 are compared, and are less than institute in the product value
In the case of stating temperature maximum, alarm signal is sent out.
Further, according to preset cycle period T2, cycle executes the step in above-mentioned abnormity early warning method, wherein T2
>=T1*N, N are the quantity of terminal box.
Further, the value range of the temperature difference ratio K2 is 1.5K~3K.
Further, according to the operating temperature of the solar components, the early warning for carrying out disaster scenarios it includes：
According to the operating temperature of the solar components, the high-temperature condition to the solar energy system and operation irregularity situation
Carry out early warning.
According to an aspect of the invention, there is provided a kind of operating temperature detecting system of solar components, including：
Acquisition module, the operating voltage for obtaining solar components；
Computing module calculates the work temperature of the solar components for the operating voltage according to the solar components
Degree.
According to an aspect of the invention, there is provided a kind of abnormity early warning system, including：
Acquisition module, the operating voltage for obtaining solar components；
Computing module calculates the work temperature of the solar components for the operating voltage according to the solar components
Degree；
Warning module carries out the early warning of disaster scenarios it for the operating temperature according to the solar components.
According to an aspect of the invention, there is provided the terminal that a kind of operating temperature for solar components detects is set
Standby, the terminal device includes：
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors so that one or more of places
Reason device realizes the operating temperature detection method of the solar components.
According to an aspect of the invention, there is provided a kind of computer readable storage medium, is stored with computer program,
The program realizes the operating temperature detection method of the solar components when being executed by processor.
The beneficial technical effect of the present invention lies in：
The present invention obtains the operating voltage of solar components by using terminal box itself, to calculate the reality of solar components
Shi Wendu, to which it increases sampling and hardware cost without additional, meanwhile, compared with the prior art in system-level detection
Mode, which reduce costs, in addition, its detection mode compared to component level, have detection real-time high, fast excellent of rate
Point.
In addition, the present invention is also by the operating temperature of solar components, the high-temperature condition to solar energy system and work
Abnormal conditions carry out early warning, to which it is with two class protection mechanism, can both alarm for individual elements high temperature, and can also be directed to
Individual elements operation irregularity is alarmed, and then avoids the generation of fire condition.
Description of the drawings
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the flow chart of the operating temperature detection method of solar components according to the ... of the embodiment of the present invention；
Fig. 2 is according to the schematic diagram of the solar energy system of the specific embodiment of the invention；
Fig. 3 is according to the flow chart of the operating temperature detection method of the solar components of the specific embodiment of the invention；
Fig. 4 is the flow chart of abnormity early warning method according to the ... of the embodiment of the present invention；
Fig. 5 is the block diagram of the operating temperature detecting system of solar components according to the ... of the embodiment of the present invention；
Fig. 6 is the block diagram of abnormity early warning system according to the ... of the embodiment of the present invention.
Specific implementation mode
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, is illustrated only in attached drawing and invent relevant part.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
According to an aspect of the invention, there is provided a kind of operating temperature detection method of solar components.
As shown in Figure 1, the operating temperature detection method of the solar components includes：Step 101, solar components are acquired
Operating voltage；Step 103, according to the operating voltage of solar components, the operating temperature of solar components is calculated.
By means of the above-mentioned technical proposal of the present invention, the work of solar components can be obtained by using terminal box itself
The advantage of voltage, to calculate the real time temperature of solar components, to which it is without increasing additional sampling and hardware cost, together
When, compared with the prior art in system-level detection mode, which reduce costs, in addition, its inspection compared to component level
Survey mode has detection real-time high, the fast advantage of rate.
Technical solution to facilitate the understanding of the present invention, is described in detail below by specific embodiment.
As shown in Fig. 2, the solar energy system includes：N number of solar components, N number of terminal box, DC/AC inverters, terminal box
Gateway, N >=1 and be positive integer, wherein a solar components and a terminal box are connected to each other, and between all terminal boxes
Interconnection, to realize being connected in series with for all solar components, in addition, terminal box 1 and terminal box N also respectively with DC/AC inversions
Device connects, and the DC/AC inverters are also connected with terminal box gateway.Simultaneously as terminal box refers to comprising one or more
Switching device has detection solar components voltage, turns off the basic circuit of component or bypass module, some terminal boxes are simultaneously
The function of detection electric current and temperature is had both, therefore, the work of the solar components directly connected can be obtained by terminal box
Carry out evaluation work temperature as voltage, if terminal box 1 obtains the operating voltage of solar components 1, then passes through terminal box 1 or DC/
AC inverters or terminal box gateway calculate the operating voltage of solar components 1.In addition, of course it is to be understood that it may be used also
By DC/AC inverters or terminal box gateway all solar components are carried out with the calculating of operating temperature.
In addition, although Fig. 2 shows the concrete structures of solar energy system, it is understood by those skilled in the art that its
It can increase or delete the content in solar energy system according to actual demand, for example, according to one embodiment of present invention, solar energy
System include at least one solar components, at least one terminal box, solar energy cathode private cable and plug connector, solar energy just
Pole private cable and plug connector, the present invention do not limit this.
In addition, as shown in figure 3, the operating temperature detection method of the solar components includes：First, start terminal box and connect
Wire box gateway then in the case where work MPP (Mobile power pack abbreviation mobile powers packet) stablizes, obtains too
The operating voltage of positive energy component, wherein terminal box has voltage detecting function, to which it can directly utilize the voltage of the terminal box
The voltage that detection function is detected the voltage of solar components, and is got by terminal box, to calculate solar components
Operating temperature thereby reduce cost to which it on solar components without additionally increasing hardware and improve temperature inspection
The precision of survey.
Meanwhile the calculation of above-mentioned operating temperature is to calculate solar components by the operating voltage of solar components i
The operating temperature of i, wherein 1≤i < N and be positive integer.During calculating the operating temperature, user first passes through inquiry light
Volt component specification book come determine solar components in temperature T0Under open-circuit voltage and the temperature coefficient under open-circuit voltage, example
Such as, user determines the open-circuit voltage of solar components at the standard conditions by inquiring photovoltaic module specifications, wherein the mark
Floating screed part refers to that temperature is 25 degrees Celsius, and illuminance is 1 kilowatt per square meter.Simultaneously, it is of course possible to understand, all solar energy groups
The open-circuit voltage and temperature coefficient of part are satisfied by above-mentioned condition, i.e., the open-circuit voltage inquired through the above way and temperature system
Number is suitable for all solar components.Then, in acquisition solar components temperature coefficient and in temperature T0Under open-circuit voltage
In the case of, it is calculated by the following formula the operating temperature of solar components,
Tc_i=(Vop_i-Voc)/K1+T0,
Wherein, Tc_i is the operating temperature of i-th of solar components, and Vop_i is the work electricity of i-th of solar components
Pressure, Voc is open-circuit voltage, and K1 is temperature coefficient.
Of course it is to be understood that the open-circuit voltage and temperature coefficient described in general photovoltaic module specifications are in standard bar
It is measured under part, for example, determining open-circuit voltage Voc and temperature under STC standard test conditions by inquiring photovoltaic module specifications
COEFFICIENT K 1 is spent, and determines temperature T at this time0It is 25 degrees Celsius.It should be noted that user can also obtain by other means
Open-circuit voltage and temperature coefficient of the solar components under non-STC standard test conditions therefore can be to opening in above-mentioned formula
Road voltage, temperature coefficient and temperature are replaced.
Further, which further comprises：Step 10, it according to the serial number of solar components, calculates successively each
The operating temperature of solar components, so as to obtain the operating temperature of all solar components at a time, meanwhile,
The calculating of the operating temperature of all solar components can be realized by the decision condition of i >=N, specifically：
After the operating voltage that solar components i has been calculated, it can be determined by judging the relationship of current i values and N
Next step step calculates the operating voltage of solar components i+1 in the case where current i values are less than N, and is having been calculated too
It after the operating temperature of positive energy component i+1, repeats the above steps, until then stopping not less than in the case of N values to current i values
Previous cycle；However, in the case of i >=N, i is set to 1；
This method further includes：Step 20, from the operating temperature of all solar components, temperature maximum Tc_max is chosen
With temperature minimum value Tc_min.Meanwhile step 10 can be executed to recycle, by preset cycle period T1 so as to obtain
Take operating temperature of the solar components 1 to solar components N in different moments, and will be in one cycle, obtained solar energy
Component 1 to solar components N data of the operating temperature as one group of correspondence a certain moment, wherein cycle period T1 is inspection
The time interval of shoot the sun energy component can be adjusted according to the series connection number of practical solar components and communication speed.
In addition, of course it is to be understood that temperature maximum Tc_max and temperature minimum value Tc_min correspond to the temperature at a certain moment
Maximum of T c_max and temperature minimum value Tc_min, i.e., it is in the solar components 1 obtained after one cycle to solar energy
Temperature maximum Tc_max and temperature minimum value Tc_min is selected in one group of data of component N.
Further, after choosing to temperature maximum Tc_max and temperature minimum value Tc_min, operating temperature detection
Method further includes：Step 30, temperature maximum Tc_max and temperature pre-warning value Tmax are compared, in temperature maximum Tc_
In the case that max is more than temperature pre-warning value Tmax, alarm signal is sent out to alarm, in addition, of course it is to be understood that the correlation
Type of alarm can be into alarm mode enter protected mode or turning off system or alarmed by bypath system or
Halt system.
In addition, in the case where temperature maximum Tc_max is not more than temperature pre-warning value Tmax, operating temperature detection method
Further include：Step 40, by the product value and temperature maximum Tc_ of temperature minimum value Tc_min and preset temperature difference ratio K2
Max is compared, and in the case where product value is less than temperature maximum Tc_max, sends out alarm signal, otherwise, returns to work
The step that MPP stablizes, wherein the value range of temperature difference ratio K2 is 1.5K~3K.
In addition, the operating temperature detection method further includes：According to preset cycle period T2, cycle executes above-mentioned steps 10
To step 40, wherein T2 >=T1*N, N are the quantity of terminal box.In addition, of course it is to be understood that cycle period T2 can be according to reality
The environmental change rate and fire risk index of border situation are adjusted.
In addition, the process of the operating temperature detection method does not influence solar energy system power generation, high with detection real-time,
The fast advantage of rate also there is temperature detection and working condition to detect this two class protection mechanism, and it is high to be both directed to individual elements
Temperature is alarmed, and can also be alarmed for individual elements operation irregularity.
According to an embodiment of the invention, a kind of abnormity early warning method is additionally provided.
As shown in figure 4, the abnormity early warning method includes：Step 401, the operating voltage of solar components is acquired；Step
403, according to the operating voltage of solar components, calculate the operating temperature of solar components；Step 405, according to solar components
Operating temperature, judge whether solar components abnormal；Step 407, it if solar components are abnormal, executes at abnormity early warning
Reason.
In addition, of course it is to be understood that the operating temperature detection method of above-mentioned solar components to be equally applicable to the exception pre-
Alarm method.
According to an embodiment of the invention, a kind of operating temperature detecting system of solar components is additionally provided.
As shown in figure 5, the operating temperature detecting system of the solar components includes：Acquisition module 51, for obtaining the sun
The operating voltage of energy component, it is of course possible to understand, which can also be the acquisition of the operating voltage of acquisition solar components
Module；Computing module 52 calculates the operating temperature of solar components for the operating voltage according to solar components.
In addition, of course it is to be understood that the computing module 52 can be in terminal box, DC/AC inverters and terminal box gateway
Any one, meanwhile, the operating temperature detection method of above-mentioned solar components is equally applicable to the operating temperature of the solar components
Detecting system, for example, according to one embodiment of present invention, the operating temperature detecting system of the solar components further includes：Than
Compared with alarm module (not shown), for the temperature maximum and temperature pre-warning value to be compared, in the temperature maximum
In the case of more than the temperature pre-warning value, alarm signal is sent out, the present invention does not limit this.
According to an embodiment of the invention, a kind of abnormity early warning system is additionally provided.
As shown in fig. 6, the abnormity early warning system includes：Acquisition module 61, the operating voltage for obtaining solar components,
Of course it is to be understood that the acquisition module can also be the acquisition module of the operating voltage of acquisition solar components；Computing module 62 is used
In the operating voltage according to solar components, the operating temperature of solar components is calculated；Warning module 63, for according to solar energy
The operating temperature of component carries out the early warning of disaster scenarios it.
In addition, of course it is to be understood that in the computing module 62 or terminal box, DC/AC inverters and terminal box gateway
Either one or two of, meanwhile, above-mentioned abnormity early warning is equally applicable to the abnormity early warning system, for example, an implementation according to the present invention
Example, the abnormity early warning system further include：Alarm module (not shown), for the operating temperature according to solar components, to the sun
The high-temperature condition and operation irregularity situation of energy system carry out early warning, and the present invention does not limit this.
According to an embodiment of the invention, a kind of terminal device that the operating temperature for solar components detects is provided,
The terminal device includes：
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors so that one or more of places
Reason device realizes the operating temperature detection method of the solar components.
According to an embodiment of the invention, a kind of computer readable storage medium is provided, computer program is stored with, it should
The operating temperature detection method of the solar components is realized when program is executed by processor.
In conclusion by means of the above-mentioned technical proposal of the present invention, by using the solar energy group of terminal box itself acquisition
The operating voltage of part, to calculate the real time temperature of solar components, to which it increases sampling and hardware cost without additional, together
When, compared with the prior art in system-level detection mode, which reduce costs, in addition, its inspection compared to component level
Survey mode has detection real-time high, the fast advantage of rate.In addition, the present invention is also by the operating temperature of solar components,
To carry out early warning to the high-temperature condition and operation irregularity situation of solar energy system, it, both can needle to which it is with two class protection mechanism
It alarms individual elements high temperature, can also alarm for individual elements operation irregularity, and then avoid fire condition
Occur.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Other technical solutions of arbitrary combination and formation.Such as features described above has similar work(with (but not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (15)
1. a kind of operating temperature detection method of solar components, which is characterized in that including：
Acquire the operating voltage of solar components；
According to the operating voltage of the solar components, the operating temperature of the solar components is determined.
2. according to the operating temperature detection method described in claim 1, which is characterized in that determine the solar components
The step of operating temperature is：
The solar components are obtained in temperature T0Under open-circuit voltage and the temperature coefficient under the open-circuit voltage, and calculate
The operating temperature of the solar components.
3. the operating temperature detection method according to the claim 2, which is characterized in that
It is calculated by the following formula the operating temperature of the solar components,
Tc_i=(Vop_i-Voc)/K1+T0,
Wherein, Tc_i is the operating temperature of i-th of solar components, and Vop_i is the operating voltage of i-th of solar components, Voc
For the open-circuit voltage, K1 is the temperature coefficient.
4. a kind of abnormity early warning method, which is characterized in that including：
Acquire the operating voltage of solar components；
According to the operating voltage of the solar components, the operating temperature of the solar components is calculated；
According to the operating temperature of the solar components, judge whether the solar components are abnormal；
If the solar components are abnormal, abnormity early warning processing is executed.
5. according to the method described in claim 4, it is characterized in that, the operating temperature detection method further comprises：
Calculate the operating temperature of each solar components；
From the operating temperature of all solar components, temperature maximum and temperature minimum value are chosen.
6. according to the method described in claim 5, it is characterized in that,
According to setting cycle T 1, cycle executes following processing：
Calculate the operating temperature of each solar components；
From the operating temperature of all solar components, temperature maximum and temperature minimum value are chosen.
7. according to the method described in claim 6, it is characterized in that,
The temperature maximum and temperature pre-warning value are compared, are more than the temperature pre-warning value in the temperature maximum
In the case of, send out alarm signal.
8. the method according to the description of claim 7 is characterized in that it is pre- to be less than or equal to the temperature in the temperature maximum
In the case of alert value, by the product value and the temperature maximum of the temperature minimum value and preset temperature difference ratio K2 into
Row compares, and in the case where the product value is less than the temperature maximum, sends out alarm signal.
9. according to the method described in claim 8, it is characterized in that,
According to preset cycle period T2, cycle perform claim requires the step in the abnormity early warning method described in 4, wherein T2
>=T1*N, N are the quantity of terminal box.
10. according to the method described in claim 8, it is characterized in that, the value range of the temperature difference ratio K2 is 1.5K
~3K.
11. according to the method described in claim 4, it is characterized in that, according to the operating temperature of the solar components, calamity is carried out
Evil situation early warning include：
According to the operating temperature of the solar components, high-temperature condition and operation irregularity situation to the solar energy system carry out
Early warning.
12. a kind of operating temperature detecting system of solar components, which is characterized in that including：
Acquisition module, the operating voltage for obtaining solar components；
Computing module calculates the operating temperature of the solar components for the operating voltage according to the solar components.
13. a kind of abnormity early warning system, which is characterized in that including：
Acquisition module, the operating voltage for obtaining solar components；
Computing module calculates the operating temperature of the solar components for the operating voltage according to the solar components；
Warning module carries out the early warning of disaster scenarios it for the operating temperature according to the solar components.
14. the terminal device that a kind of operating temperature for solar components detects, which is characterized in that the terminal device packet
It includes：
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors so that one or more of processors
Realize the operating temperature detection method of the solar components as described in claim 1-3 any one.
15. a kind of computer readable storage medium, is stored with computer program, which is characterized in that the program is held by processor
The operating temperature detection method of the solar components as described in claim 1-3 any one is realized when row.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111026190A (en) * | 2019-12-13 | 2020-04-17 | 歌尔股份有限公司 | Micro-droplet discharging device and temperature control method thereof |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2650089Y (en) * | 2003-06-30 | 2004-10-20 | 廖启鸿 | Temperature sensing device |
| CN101551437A (en) * | 2009-04-23 | 2009-10-07 | 华中科技大学 | Device for testing solar cell parameter |
| CN103090983A (en) * | 2011-10-28 | 2013-05-08 | 株式会社牧田 | Temperature detection device and battery pack |
| CN103454006A (en) * | 2012-06-05 | 2013-12-18 | 北大方正集团有限公司 | Temperature monitoring circuit for light-emitting diode |
| CN103471735A (en) * | 2013-09-11 | 2013-12-25 | 华南理工大学 | Power battery pack internal temperature online detection method and system |
| CN204085720U (en) * | 2014-08-21 | 2015-01-07 | 乐普（北京）医疗器械股份有限公司 | The device of a kind of automatic detection thermal resistance, thermopair conduit |
| CN104471415A (en) * | 2012-04-27 | 2015-03-25 | 加州理工学院 | An imbedded chip for battery applications |
| CN204241111U (en) * | 2014-09-26 | 2015-04-01 | 国家电网公司 | A kind of switch cubicle accident intelligent early-warning device |
| CN104596657A (en) * | 2015-01-23 | 2015-05-06 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | Gas compressor inlet/outlet temperature monitoring device and method |
| CN106124089A (en) * | 2016-09-12 | 2016-11-16 | 国网辽宁省电力有限公司锦州供电公司 | High-tension switch cabinet temperature measurement on-line method based on gray theory |
| CN106404201A (en) * | 2016-09-27 | 2017-02-15 | 株洲中车时代电气股份有限公司 | Preventive prompting method and system for axle temperature anomaly of motor train unit |
| CN106546626A (en) * | 2016-11-04 | 2017-03-29 | 无锡市产品质量监督检验中心 | A kind of cell piece temperature correction for solving photovoltaic module temperature coefficient |
| KR101760209B1 (en) * | 2016-03-23 | 2017-07-20 | 국방과학연구소 | Temperature measurement method using solar cells |
| CN107181463A (en) * | 2017-06-20 | 2017-09-19 | 河海大学常州校区 | A kind of method of accurate prediction solar cell module operating temperature |
| CN107219021A (en) * | 2016-03-22 | 2017-09-29 | 罗伯特·博世有限公司 | A kind of method and apparatus for detecting battery temperature |
| CN107796529A (en) * | 2017-10-18 | 2018-03-13 | 深圳伊讯科技有限公司 | A kind of distributed optical fiber temperature measuring method and system |
| CN207502693U (en) * | 2017-11-29 | 2018-06-15 | 湖南中电南能电力科技有限公司 | A kind of accumulator monitors management system on-line |
| CN108871613A (en) * | 2018-06-28 | 2018-11-23 | 北京汉能光伏投资有限公司 | A kind of temperature checking method and device of solar power system |
-
2018
- 2018-07-03 CN CN201810717231.2A patent/CN108760083A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2650089Y (en) * | 2003-06-30 | 2004-10-20 | 廖启鸿 | Temperature sensing device |
| CN101551437A (en) * | 2009-04-23 | 2009-10-07 | 华中科技大学 | Device for testing solar cell parameter |
| CN103090983A (en) * | 2011-10-28 | 2013-05-08 | 株式会社牧田 | Temperature detection device and battery pack |
| CN104471415A (en) * | 2012-04-27 | 2015-03-25 | 加州理工学院 | An imbedded chip for battery applications |
| CN103454006A (en) * | 2012-06-05 | 2013-12-18 | 北大方正集团有限公司 | Temperature monitoring circuit for light-emitting diode |
| CN103471735A (en) * | 2013-09-11 | 2013-12-25 | 华南理工大学 | Power battery pack internal temperature online detection method and system |
| CN204085720U (en) * | 2014-08-21 | 2015-01-07 | 乐普（北京）医疗器械股份有限公司 | The device of a kind of automatic detection thermal resistance, thermopair conduit |
| CN204241111U (en) * | 2014-09-26 | 2015-04-01 | 国家电网公司 | A kind of switch cubicle accident intelligent early-warning device |
| CN104596657A (en) * | 2015-01-23 | 2015-05-06 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | Gas compressor inlet/outlet temperature monitoring device and method |
| CN107219021A (en) * | 2016-03-22 | 2017-09-29 | 罗伯特·博世有限公司 | A kind of method and apparatus for detecting battery temperature |
| KR101760209B1 (en) * | 2016-03-23 | 2017-07-20 | 국방과학연구소 | Temperature measurement method using solar cells |
| CN106124089A (en) * | 2016-09-12 | 2016-11-16 | 国网辽宁省电力有限公司锦州供电公司 | High-tension switch cabinet temperature measurement on-line method based on gray theory |
| CN106404201A (en) * | 2016-09-27 | 2017-02-15 | 株洲中车时代电气股份有限公司 | Preventive prompting method and system for axle temperature anomaly of motor train unit |
| CN106546626A (en) * | 2016-11-04 | 2017-03-29 | 无锡市产品质量监督检验中心 | A kind of cell piece temperature correction for solving photovoltaic module temperature coefficient |
| CN107181463A (en) * | 2017-06-20 | 2017-09-19 | 河海大学常州校区 | A kind of method of accurate prediction solar cell module operating temperature |
| CN107796529A (en) * | 2017-10-18 | 2018-03-13 | 深圳伊讯科技有限公司 | A kind of distributed optical fiber temperature measuring method and system |
| CN207502693U (en) * | 2017-11-29 | 2018-06-15 | 湖南中电南能电力科技有限公司 | A kind of accumulator monitors management system on-line |
| CN108871613A (en) * | 2018-06-28 | 2018-11-23 | 北京汉能光伏投资有限公司 | A kind of temperature checking method and device of solar power system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111026190A (en) * | 2019-12-13 | 2020-04-17 | 歌尔股份有限公司 | Micro-droplet discharging device and temperature control method thereof |
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