CN205883162U - Solar energy bypass diode fault diagnostic and solar junction box - Google Patents
Solar energy bypass diode fault diagnostic and solar junction box Download PDFInfo
- Publication number
- CN205883162U CN205883162U CN201620688394.9U CN201620688394U CN205883162U CN 205883162 U CN205883162 U CN 205883162U CN 201620688394 U CN201620688394 U CN 201620688394U CN 205883162 U CN205883162 U CN 205883162U
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- Prior art keywords
- bypass diode
- module
- diode
- solar energy
- relay
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- 238000003745 diagnosis Methods 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims description 25
- 230000009467 reduction Effects 0.000 claims description 16
- 239000000523 sample Substances 0.000 claims description 12
- 230000015556 catabolic process Effects 0.000 claims 1
- 238000013461 design Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a solar energy bypass diode fault diagnostic is applicable to carrying out failure diagnosis with the parallelly connected bypass diode of solar cell panel, including automatic protection circuit and diagnostic circuit, the automatic protection circuit includes the relay, the relay is established ties with bypass diode, the automatic protection circuit with diagnostic circuit connects, the utility model discloses simple structure, convenient operation, and can realize automatic diagnosis and protection.
Description
Technical field
This utility model relates to controller for solar technical field, particularly relates to solar energy bypass diode fault diagnosis system
System and solar junction box.
Background technology
Existing solar panel, bypass diode circuit unprotect device, when, in bypass diode circuit, certain goes out
When now damaging, its diode is not only lost the electric energy in solar panel, and self temperature rise is the highest, has potential safety hazard.
And in later stage large-area photovoltaic plant, during maintenance, time-consuming, expend, effort, seriously drag slow project progress.
The patent of Authorization Notice No. CN 202797011U: a kind of solar module protection circuit, including with by connecting
The bypass diode that the solar battery sheet group reversed polarity of the cell piece composition connected is in parallel also includes and described bypass diode
In parallel and thermal coupling also can be at the open type overheat switch device of the short-circuit described bypass diode of design temperature automatic electric
Part, described open type overheat switch device can recover to the normality disconnected automatically at another design temperature, described overheated guarantor
Protecting device is open type bimetal leaf thermal switch, a kind of solar junction box, has for electrically connecting with solar module
Binding post, include inside described solar junction box solar module protection circuit bypass diode and with described side
Road diodes in parallel and thermal coupling also can be opened in the open type overtemperature protection of bypass diode described in design temperature electric short circuit
Close device, described open type overheat switch device can recover to the normality disconnected automatically at another design temperature, described too
Sun can rosette include being molded with described bypass diode and the plastic-sealed body of open type overheat switch device, described open type
Heat portective switch device is bimetal leaf thermal switch, and the chip of described bypass diode is arranged at described bimetal leaf thermal switch
Metal base or its extension on, and described bypass diode and described bimetal leaf thermal switch by integral die in one
In plastic-sealed body, a kind of solar power system, including solar module protection circuit, this patent can be effectively used for too
The overtemperature protection of sun energy battery component electricity generation system；Meanwhile, the heat dissipation density being effectively reduced in solar junction box is with full
Foot its miniaturization and reliability requirement, and in the range of automatically ensureing that bypass diode is continuously in safe working temperature；But
The function that this patent the most independently detects and protects, safety is inadequate.
Utility model content
The purpose of this utility model is to provide solar energy bypass diode fault diagnosis system and solar junction box, solves
The technical problem that in prior art, the bypass diode of solar junction box cannot independently detect and protect；
The technical scheme that this utility model solves above-mentioned technical problem is as follows:
Solar energy bypass diode fault diagnosis system, it is adaptable to the bypass diode in parallel with solar panel is entered
Row fault diagnosis, including automatic protection circuit and diagnostic circuit, described automatic protection circuit includes relay, described relay with
Bypass diode is connected, and described automatic protection circuit is connected with described diagnostic circuit.
On the basis of technique scheme, this utility model can also do and improve as follows:
Further, the number of described relay is identical with the number of bypass diode, and each bypass diode connects one
Described relay.
Further, described diagnostic circuit includes thermosensitive probe, temperature sensor module, control module and micro-control unit,
Described thermosensitive probe is arranged on described Diode facets, and is connected with temperature sensor module, described micro-control unit respectively with
Temperature sensor module, control module connect, and described control module is connected with described relay, uses this step to provide the benefit that
By thermosensitive probe, the temperature of diode is detected, by micro-control unit, the temperature signal detected is processed,
Send a signal to control module, control cut-off or Guan Bi finally by control module.
Further, also include that light emitting diode, described light emitting diode are connected with control module, use the useful effect of this step
Fruit is to control whether light emitting diode reports to the police by control module.
Further, also include that both-way communication module, described both-way communication module are connected with described micro-control unit, and described
It is provided with communication interface in both-way communication module, uses the beneficial effect of this step can be by after both-way communication module is connected to
Station server, it is achieved Background control.
Further, also include that Width funtion voltage reduction module, described Width funtion voltage reduction module are provided with voltage input end, voltage defeated
Outlet one, voltage output two, voltage output three and voltage output four, described voltage output one and described microcontroller list
Unit connects, and described voltage output two is connected with described control module, and described voltage output three is with temperature sensor module even
Connecing, described voltage output four is connected with described both-way communication module, the voltage input end of described Width funtion voltage reduction module with too
Sun can connect by cell panel, uses this step to provide the benefit that by Width funtion voltage reduction module and realizes Voltage Cortrol, gives micro-control with this
Unit processed, control module and temperature sensor module are powered.
A kind of solar junction box, including diode and above-mentioned solar energy bypass diode fault diagnosis system, described
Relay in system and described Diode series.
This utility model achieves the protection to solar energy bypass diode, is entered automatic protection circuit by diagnostic circuit
Row detection and control.
Wherein, described automatic protection circuit includes relay, is connected with bypass diode by relay, it is achieved automatically protect
The opening and closing of protection circuit.
Wherein, described diagnostic circuit includes thermosensitive probe, temperature sensor module, diode, control module and microcontroller
Unit, wherein thermosensitive probe one end is arranged on Diode facets, and the other end is connected with temperature sensor module, described microcontroller list
Unit is connected with temperature sensor module, control module respectively, and described control module is connected with described relay, passes through thermosensitive probe
The temperature of diode is detected, by micro-control unit, the temperature signal detected is processed, send a signal to control
Molding block, controls cut-off or Guan Bi finally by control module.
Wherein, this utility model also includes that light emitting diode, described light emitting diode are connected with control module, by controlling
Module can control light emitting diode and report to the police, and prevents diode temperature too high.
Wherein, it also includes both-way communication module, and described both-way communication module is connected with micro-control unit, and both-way communication
It is in series with communication interface in module, the communication with background server can be realized by both-way communication module, realize backstage with this
Control.
Wherein, it also include Width funtion voltage reduction module, described Width funtion voltage reduction module be respectively arranged with voltage output one,
Voltage output two, voltage output three and voltage output four, described voltage output one is connected with micro-control unit, described
Voltage output two is connected with control module, and described voltage output three is connected with temperature sensor module, and described voltage exports
Mouth four is connected with both-way communication module, and the voltage input end of described Width funtion voltage reduction module is connected with solar panel；
In use, Voltage Cortrol can be realized by Width funtion voltage reduction module, give micro-control unit, control module with this
It is powered with temperature sensor module.
The beneficial effects of the utility model:
1. in this utility model, automatic protection circuit connection has diagnostic circuit, utilizes diagnostic circuit to carry out temperature detection with this
Realize the control to automatic protection circuit.
2. this utility model is provided with temperature sensor module and micro-control unit, utilizes temperature sensor module to detect
The temperature of diode, utilizes micro-control unit to realize the process to temperature signal, gives control module one signal, it is achieved to continuing
The control of electrical equipment.
3. this utility model is provided with light emitting diode, utilizes light emitting diode to report to the police, so to diode
Protection.
4. the diode safety problem during this utility model solves automatic protection circuit, promotes solar junction box autonomous
Detection, warning, protective capability.
5. this utility model simple in construction, easy to operate, and safety is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the solar energy bypass diode fault diagnosis system described in this utility model specific embodiment
Figure；
In accompanying drawing, the list of parts representated by each label is as follows:
1, solar panel；
2, automatic protection circuit；
3, diagnostic circuit；
4, relay；
5, bypass diode；
6, thermosensitive probe；
7, temperature sensor module；
8, control module；
9, micro-control unit；
10, light emitting diode；
11, both-way communication module；
12, communication interface；
13, Width funtion voltage reduction module；
14, voltage output one；
15, voltage output two；
16, voltage output three；
17, voltage output four；
18, voltage input end.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this practicality
Novel, it is not intended to limit scope of the present utility model.
In this utility model, automatic protection circuit connects diagnostic circuit, utilizes diagnostic circuit to carry out temperature detection real with this
The now control to automatic protection circuit；This utility model is provided with temperature sensor module and micro-control unit, utilizes temperature to pass
Sensor module detects the temperature of diode, utilizes micro-control unit to realize the process to temperature signal, gives control module one
Individual signal, it is achieved the control to relay；This utility model is provided with light emitting diode, utilizes light emitting diode to report
Alert, so protection to diode；This utility model solves the diode safety problem in automatic protection circuit, promotes the sun
Can rosette independently detect, report to the police, protective capability；This utility model simple in construction, easy to operate, and safety is high.
Embodiment:
Solar energy bypass diode fault diagnosis system as shown in Figure 1, respectively with solar panel 1, and bypass two
Pole pipe 5 connects, and wherein bypass diode 5 is to protect solar panel 1；
Solar energy bypass diode fault diagnosis system as shown in Figure 1, including automatic protection circuit 2 and diagnostic circuit 3,
Described automatic protection circuit 2 includes that relay 4, described relay 4 are connected with bypass diode 5, described automatic protection circuit 2 with
Described diagnostic circuit 3 connects
In use, solar panel 1 is mainly protected by bypass diode 5, can be realized by relay 4
Protection to bypass diode 5, can realize the control to automatic protection circuit 2 and protection by diagnostic circuit 3.
The number of described relay 4 is identical with the number of bypass diode 5, and each bypass diode 5 connects described in one
Relay 3；
Wherein, described diagnostic circuit 3 includes thermosensitive probe 6, temperature sensor module 7, control module 8 and micro-control unit
9, described thermosensitive probe 6 one end is arranged on diode 5 surface, and the other end is connected with temperature sensor module 7, described microcontroller list
Unit 9 is connected with temperature sensor module 7, control module 8 respectively, and described control module 8 is connected with described relay 4；
In use, by thermosensitive probe 6, the temperature of diode 5 is detected, by micro-control unit 9 to detecting
Temperature signal process, send a signal to control module 8, control relay 4 finally by control module 8 and disconnect or close
Close.
Wherein, it also includes that light emitting diode 10, described light emitting diode 10 are connected with control module 8；
In use, control whether light emitting diode 10 reports to the police by control module 8.
Wherein, it also includes that both-way communication module 11, described both-way communication module 11 are connected with micro-control unit 9, and double
Communication interface 12 it is in series with on communication module 11；
In use, background server can be connected to by both-way communication module 11, it is achieved Background control.
Wherein, it also includes that Width funtion voltage reduction module 13, described Width funtion voltage reduction module 13 are respectively arranged with voltage output
Mouth 1, voltage output 2 15, voltage output 3 16 and voltage output 4 17, described voltage output 1 and micro-control
Unit 9 processed connects, and described voltage output 2 15 is connected with control module 8, described voltage output 3 16 and temperature sensor
Module 7 connects, and described voltage output 4 17 is connected with both-way communication module 11, and the voltage of described Width funtion voltage reduction module 13 is defeated
Enter end 18 to be connected with solar panel 1；
In use, realize Voltage Cortrol by Width funtion voltage reduction module 13, give micro-control unit 9, control module 8 with this
It is powered with temperature sensor module 7.
A kind of solar junction box, including diode and solar energy bypass diode fault diagnosis system as shown in Figure 1,
Relay 4 in described system and described Diode series.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (7)
1. solar energy bypass diode fault diagnosis system, it is adaptable to the bypass diode in parallel with solar panel is carried out
Fault diagnosis, it is characterised in that include that automatic protection circuit and diagnostic circuit, described automatic protection circuit include relay, institute
Stating relay to connect with bypass diode, described automatic protection circuit is connected with described diagnostic circuit.
Solar energy bypass diode fault diagnosis system the most according to claim 1, it is characterised in that described relay
Number is identical with the number of bypass diode, and each bypass diode connects a described relay.
Solar energy bypass diode fault diagnosis system the most according to claim 1, it is characterised in that described diagnostic circuit
Including thermosensitive probe, temperature sensor module, control module and micro-control unit, described thermosensitive probe is arranged on described diode
Surface, and be connected with temperature sensor module, described micro-control unit is connected with temperature sensor module, control module respectively,
Described control module is connected with described relay.
Solar energy bypass diode fault diagnosis system the most according to claim 3, it is characterised in that also include luminous two
Pole is managed, and described light emitting diode is connected with described control module.
Solar energy bypass diode fault diagnosis system the most according to claim 3, it is characterised in that also include two-way
News module, described both-way communication module is connected with described micro-control unit, and is provided with communication in described both-way communication module and connects
Mouthful.
Solar energy bypass diode fault diagnosis system the most according to claim 5, it is characterised in that also include Width funtion
Voltage reduction module, it is defeated that described Width funtion voltage reduction module is provided with voltage input end, voltage output one, voltage output two, voltage
Outlet three and voltage output four, described voltage output one is connected with micro-control unit, and described voltage output two is with described
Control module connects, and described voltage output three is connected with temperature sensor module, and described voltage output four is two-way with described
Communication module connects, and the voltage input end of described Width funtion voltage reduction module is connected with solar panel.
7. a solar junction box, it is characterised in that include diode and the arbitrary described solar energy bypass of claim 1-6
Diode breakdown diagnostic system, the relay in described system and described Diode series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620688394.9U CN205883162U (en) | 2016-07-01 | 2016-07-01 | Solar energy bypass diode fault diagnostic and solar junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620688394.9U CN205883162U (en) | 2016-07-01 | 2016-07-01 | Solar energy bypass diode fault diagnostic and solar junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205883162U true CN205883162U (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620688394.9U Expired - Fee Related CN205883162U (en) | 2016-07-01 | 2016-07-01 | Solar energy bypass diode fault diagnostic and solar junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205883162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026913A (en) * | 2016-07-01 | 2016-10-12 | 扬州虹扬科技发展有限公司 | Solar bypass diode fault diagnosis system and solar junction box |
-
2016
- 2016-07-01 CN CN201620688394.9U patent/CN205883162U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026913A (en) * | 2016-07-01 | 2016-10-12 | 扬州虹扬科技发展有限公司 | Solar bypass diode fault diagnosis system and solar junction box |
| CN106026913B (en) * | 2016-07-01 | 2019-08-06 | 扬州虹扬科技发展有限公司 | Solar energy bypass diode fault diagnosis system and solar junction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 |