CN206211939U - A kind of negative pole photovoltaic controller system altogether - Google Patents
A kind of negative pole photovoltaic controller system altogether Download PDFInfo
- Publication number
- CN206211939U CN206211939U CN201621298325.3U CN201621298325U CN206211939U CN 206211939 U CN206211939 U CN 206211939U CN 201621298325 U CN201621298325 U CN 201621298325U CN 206211939 U CN206211939 U CN 206211939U
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- China
- Prior art keywords
- pin
- binding post
- constantan wire
- negative pole
- mos modules
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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
Abstract
The utility model discloses a kind of negative pole photovoltaic controller system altogether, including constantan wire A, constantan wire B, charging MOS modules, electric discharge MOS modules, LCD man-machine interfaces, communication module, MCU processors and binding post；The constantan wire A is connected with the S pin of binding post and the B pin of binding post respectively；The constantan wire B is connected with the B pin of binding post and the L pin of binding post respectively；The constantan wire is U-shape structure.The utility model is used as current sampling resistor by sealing in U-shaped constantan wire respectively in the charge circuit negative pole and in discharge loop negative pole, reduce production process, increased the reliability of system, high-power line to circuit board saves space, increase the width that high-power cabling lays Copper Foil, reduce the loss of circuit, it is capable of the voltage of real-time monitoring solar panel group by LCD man-machine interfaces simultaneously, and the parameter of solar panel can be configured, it is easy to staff to get information about the working condition of controller.
Description
Technical field
The utility model belongs to photovoltaic controller technical field, is related to a kind of negative pole photovoltaic controller system altogether.
Background technology
The world today, traditional energy is increasingly reduced, and various countries are faced with different degrees of energy crisis, solves energy shortage
As more and more important subject under discussion, while the environmental pollution has become increasingly serious caused by traditional energy consumption.Actively develop new energy
Source, lighting problem is solved in particular with solar power generation, as a practicable new energy development approach, at present
The photovoltaic controller of the existing all size of in the market, is widely used in the public arenas such as road, school, residential block, square too
In positive energy complementary system.
Photovoltaic controller be in solar power system, control multichannel solar cell array battery is charged with
And battery is to the automatic control equipment of solar inverter load supplying.Photovoltaic controller using high-speed CPU microprocessor and
High-precision A/D analog-digital converters, is a microcomputer data acquisition and monitor control system.
Generally using positive pole connected mode altogether, causing the voltage of solar panel cannot gather existing photovoltaic controller
With need to flow through big electric current in display, and circuit board, MOS modules and sampling resistor are put into negative pole end together, cause its this
Not enough, often processing mode is to make the Copper Foil of this branch road exposed to fabric swatch line width, is welded with exposed Copper Foil and connects copper on bar branch road
Bar so not only causes very big trouble, and have very big potential safety hazard to meet current requirements to production.
Utility model content
A kind of negative pole photovoltaic controller system altogether that the utility model is provided, by sealing in U-shaped constantan wire in negative pole, expands
Big wiring scope, solves the problems, such as to connect up the poor reliability of narrow range and system on the circuit board of photovoltaic controller.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of negative pole photovoltaic controller system altogether, including constantan wire A, constantan wire B, charging MOS modules, electric discharge MOS modules,
LCD man-machine interfaces, communication module, MCU processors and binding post；
The S+ pin of the binding post are connected with the input of charging MOS modules, the output end of the charging MOS modules with
The B+ pin connection of binding post, the S- pin of the binding post and the B- pin of binding post are connected with constantan wire A respectively；
The B+ pin of the binding post with electric discharge MOS modules input be connected, the output end of the electric discharge MOS modules and
The L+ pin connection of binding post, the B- pin of the binding post and the L- pin of binding post are connected with constantan wire B respectively；
Node between the constantan wire A and the B- pin of binding post is connected with MCU processors；The constantan wire B with connect
Node between the L- pin of line terminals is connected with MCU processors, and the MCU processors are respectively with charging MOS modules, discharge MOS
The connection of module, LCD man-machine interfaces and communication module.
Further, the charging MOS modules, constantan wire A, the S+ pin of binding post, the S- pin of binding post, terminals
The charge circuit for connecting and composing system between the B+ pin of son and the B- pin of binding post.
Further, the electric discharge MOS modules, constantan wire B, the B+ pin of binding post, the B- pin of binding post, terminals
The discharge loop for connecting and composing system between the L+ pin of son and the L- pin of binding post.
Further, the constantan wire A and constantan wire B is U-shape structure.
Further, the communication module uses RS485 communication chips.
The beneficial effects of the utility model：The utility model is by charge circuit negative pole and in discharge loop negative pole points
U-shaped constantan wire is not sealed in as current sampling resistor, production process is reduced, and the reliability of system is increased, to circuit board
High-power line saves substantial amounts of space, increases the width that high-power cabling lays Copper Foil, reduces the loss of circuit, while logical
Cross LCD man-machine interfaces and be capable of the voltage of real-time monitoring solar panel group, and the parameter of solar panel can be carried out
Set, be easy to staff to get information about the working condition of controller.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, make required for being described to embodiment below
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is a kind of negative pole photovoltaic controller system diagram altogether of the utility model；
Fig. 2 is the constantan wire structure chart in the utility model；
In accompanying drawing, the list of parts representated by each label is as follows：
11- constantan wires A, 12- constantan wire B, 2- charging MOS modules, 3- electric discharge MOS modules, 4-LCD man-machine interfaces, 5- leads to
Letter module, 6-MCU processors, 7- binding posts.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to shown in Fig. 1, a kind of negative pole photovoltaic controller system altogether, including constantan wire A11, constantan wire B12, charging
MOS modules 2, electric discharge MOS modules 3, LCD man-machine interfaces 4, communication module 5, MCU processors 6 and binding post 7；
The S+ pin of binding post 7 are connected with the input of charging MOS modules 2, the output end of charging MOS modules 2 and wiring
The B+ pin connection of terminal 7, the S- pin of binding post 7 and the B- pin of binding post 7 are connected with constantan wire A11 respectively, charging MOS moulds
The B- of group 2, constantan wire A11, the S+ pin of binding post 7, the S- pin of binding post 7, the B+ pin of binding post 7 and binding post 7
Connection between pin forms a loop, constitutes the charge circuit of system, constantan wire A11 points in the connection procedure of circuit board
It is not connected with the S- pin of binding post 7 and the B- pin of binding post 7, it is to avoid the S- pin and terminals of circuit board upper connecting terminal 7
Cabling between the B- pin of son 7.
The B+ pin of binding post 7 be connecteds with the input of electric discharge MOS modules 3, the output end of the MOS modules 3 that discharge and wiring
The L+ pin connection of terminal 7, the B- pin of binding post 7 and the L- pin of binding post 7 are connected with constantan wire B12 respectively, and discharge MOS moulds
The L- of group 3, constantan wire B12, the B+ pin of binding post 7, the B- pin of binding post 7, the L+ pin of binding post 7 and binding post 7
Connection between pin forms a loop, constitutes the discharge loop of system, constantan wire B12 points in the connection procedure of circuit board
It is not connected with the B- pin of binding post 7 and the L- pin of binding post 7, it is to avoid the B- pin and terminals of circuit board upper connecting terminal 7
Cabling between the L- pin of son 7.
Constantan wire 1 is the electric resistance alloy with cupro-nickel as Main Ingredients and Appearance, low with temperature-coefficient of electrical resistance, temperature in use scope
Extensively, processing characteristics is good, the characteristics of good welding performance, as shown in Fig. 2 constantan wire A11 and constantan wire B12 are U-shape structure, U
Type structure design makes the anode of charge circuit and discharge loop wiring scope on circuit boards wide, it is to avoid circuit board is because of excessive electricity
Stream causes high temperature；According to the difference of power, charging end can two constantan wires A11 in parallel, can two constantan wire in parallel in discharge end
B12。
Node between constantan wire A11 and the B- pin of binding post 7 is connected with MCU processors 6, for the electricity of charge circuit
Stream sampling；Node between constantan wire B12 and the L- pin of binding post 7 is connected with MCU processors 6, for the electricity of discharge loop
Stream sampling.
MCU processors 6 connect with charging MOS modules 2, electric discharge MOS modules 3, LCD man-machine interfaces 4 and communication module 5 respectively
Connect, MCU processors 6 are controlled by the drive signal to charging MOS modules 2 and electric discharge MOS modules 3, are realized to battery
Management of charging and discharging, in the process, LCD man-machine interfaces 4 be used for real-time display device working condition and equipment is joined
Number configuration；Communication module 5 uses RS485 communication chips, realizes the remote monitoring to equipment.
The utility model is used as electricity by sealing in U-shaped constantan wire respectively in the charge circuit negative pole and in discharge loop negative pole
Stream sampling resistor, reduces production process, increased the reliability of system, and the high-power line to circuit board saves substantial amounts of sky
Between, increase the width that high-power cabling lays Copper Foil, the loss of circuit is reduced, while can be real-time by LCD man-machine interfaces
The voltage of solar panel group is monitored, and the parameter of solar panel can be configured, be easy to staff directly perceived
Understanding controller working condition.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member is made various modifications or supplement to described specific embodiment or is substituted using similar mode, without departing from reality
With new structure or surmount scope defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (5)
- It is 1. a kind of to be total to negative pole photovoltaic controller system, it is characterised in that：Including constantan wire A (11), constantan wire B (12), charging MOS Module (2), electric discharge MOS modules (3), LCD man-machine interfaces (4), communication module (5), MCU processors (6) and binding post (7)；The S+ pin of the binding post (7) are connected with the input of charging MOS modules (2), the charging MOS modules (2) it is defeated Go out end to be connected with the B+ pin of binding post (7), the S- pin of the binding post (7) and the B- pin of binding post (7) respectively with health Copper wire A (11) is connected；The B+ pin of the binding post (7) with electric discharge MOS modules (3) input be connected, electric discharge MOS modules (3) it is defeated Go out end to be connected with the L+ pin of binding post (7), the B- pin of the binding post (7) are connected with constantan wire B (12), the constantan wire B (12) is connected with the L- pin of binding post (7)；Node between the constantan wire A (11) and the B- pin of binding post (7) is connected with MCU processors (6)；The constantan wire Node between B (12) and the L- pin of binding post (7) is connected with MCU processors (6), the MCU processors (6) respectively with fill Electric MOS modules (2), electric discharge MOS modules (3), LCD man-machine interfaces (4) and communication module (5) connection.
- 2. a kind of negative pole photovoltaic controller system altogether according to claim 1, it is characterised in that：The charging MOS modules (2), the B+ pin and terminals of constantan wire A (11), the S+ pin of binding post (7), the S- pin of binding post (7), binding post (7) The charge circuit for connecting and composing system between the B- pin of sub (7).
- 3. a kind of negative pole photovoltaic controller system altogether according to claim 1, it is characterised in that：The electric discharge MOS modules (3), the L+ pin and terminals of constantan wire B (12), the B+ pin of binding post (7), the B- pin of binding post (7), binding post (7) The discharge loop for connecting and composing system between the L- pin of sub (7).
- 4. a kind of negative pole photovoltaic controller system altogether according to claim 1, it is characterised in that：The constantan wire A (11) It is U-shape structure with constantan wire B (12).
- 5. a kind of negative pole photovoltaic controller system altogether according to claim 1, it is characterised in that：The communication module (5) Using RS485 communication chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621298325.3U CN206211939U (en) | 2016-11-30 | 2016-11-30 | A kind of negative pole photovoltaic controller system altogether |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621298325.3U CN206211939U (en) | 2016-11-30 | 2016-11-30 | A kind of negative pole photovoltaic controller system altogether |
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| Publication Number | Publication Date |
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| CN206211939U true CN206211939U (en) | 2017-05-31 |
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| CN201621298325.3U Active CN206211939U (en) | 2016-11-30 | 2016-11-30 | A kind of negative pole photovoltaic controller system altogether |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411250A (en) * | 2016-11-30 | 2017-02-15 | 合肥源擎电气科技有限公司 | Co-cathode photovoltaic controller system |
-
2016
- 2016-11-30 CN CN201621298325.3U patent/CN206211939U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411250A (en) * | 2016-11-30 | 2017-02-15 | 合肥源擎电气科技有限公司 | Co-cathode photovoltaic controller system |
| CN106411250B (en) * | 2016-11-30 | 2018-10-12 | 合肥源擎电气科技有限公司 | A kind of cathode photovoltaic controller system altogether |
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