CN203882130U - Intelligent high-current photovoltaic controller - Google Patents
Intelligent high-current photovoltaic controller Download PDFInfo
- Publication number
- CN203882130U CN203882130U CN201420134571.XU CN201420134571U CN203882130U CN 203882130 U CN203882130 U CN 203882130U CN 201420134571 U CN201420134571 U CN 201420134571U CN 203882130 U CN203882130 U CN 203882130U
- Authority
- CN
- China
- Prior art keywords
- circuit
- photovoltaic controller
- interface
- control panel
- electrically connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005070 sampling Methods 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Photovoltaic Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an intelligent high-current photovoltaic controller and belongs to the photovoltaic controller technical field. The intelligent high-current photovoltaic controller includes a DSP control panel, a power board, an input and output interface and a protection circuit; the power board, the input and output interface and the protection circuit are electrically connected with the DSP control panel respectively; and the DSP control panel comprises a DSP main control chip, a power source power supplying circuit, a temperature sampling circuit, a PWM output control circuit, a clock memory circuit and a current and voltage sampling filtering circuit, wherein the power source power supplying circuit, the temperature sampling circuit, the PWM output control circuit, the clock memory circuit and the current and voltage sampling filtering circuit are electrically connected with the DSP main control chip respectively, and the PWM output control circuit is electrically connected with the input and output interface. The intelligent high-current photovoltaic controller of the utility model is suitable for various occasions and can satisfy different needs of users; and the intelligent high-current photovoltaic controller has rich communication interfaces, so that the intelligent high-current photovoltaic controller can satisfy use requirements of different occasions; the maximum charging current of the photovoltaic controller can reach 80A/48V, so that the photovoltaic controller can be applied to high-power occasions.
Description
Technical field
The utility model relates to photovoltaic controller technical field, and in particular, the utility model relates to the large electric current photovoltaic controller of a kind of intelligence.
Background technology
Photovoltaic industry development is at present swift and violent, and various new application emerge in an endless stream.Solar cell board main portion is semiconductor material, and photoelectric effect generation current occurs after solar light irradiation for it.The attribute and the limitation that have due to material and light, the electric current of its generation is also the curve with undulatory property, if generated electric current is directly filled with in accumulator or direct powering load, easily cause the damage of accumulator and load, seriously reduce their life-span.To utilize sun power in order changing, to need use photovoltaic controller to carry out electric energy conversion, photovoltaic controller is key and the core in photovoltaic application system, and its performance directly affects result of use and the serviceable life of whole system.The most basic function of photovoltaic controller is that accumulator is carried out management of charging and discharging, ensures that accumulator does not overcharge, Bu Guofang.
Although existing a large amount of photovoltaic controllers, in application, has also been made certain Based Intelligent Control etc. now, existing photovoltaic controller has the following disadvantages: the one, and existing photovoltaic controller versatility is poor, not comprehensive to different output adjustment, and application is inconvenient; The 2nd, existing photovoltaic controller, mainly for single accumulator, is not supported some novel batteries; The 3rd, the communication function of existing photovoltaic controller is simple, does not catch up with the needs of system composition; The 4th, existing low pressure 48V left and right photovoltaic controller electric current is smaller, seldom has and exceedes 60A's.
Summary of the invention
The purpose of this utility model is effectively to overcome the deficiency of above-mentioned technology, provide a kind of intelligence large electric current photovoltaic controller, this photovoltaic controller is applicable to multiple occasion, meets obstructed user's demand, and be not only suitable for traditional battery, be also applicable to new pattern environment protection battery.
The technical solution of the utility model is to realize like this, its improvements are: it comprises DSP control panel, power amplifier board, IO interface and holding circuit, described power amplifier board, IO interface and holding circuit are all electrically connected on described DSP control panel, described DSP control panel comprises DSP main control chip, power-supplying circuit, temperature sampling circuit, PWM output control circuit, clock main memory circuit and current-voltage sampling filtering circuit, described power-supplying circuit, temperature sampling circuit, PWM output control circuit, clock main memory circuit and current-voltage sampling filtering circuit are all electrically connected on DSP main control chip, and described PWM output control circuit is electrically connected in above-mentioned IO interface.
In above-mentioned structure, described power amplifier board is made up of driving circuit, magnetic core power inductance, power MOS pipe and heating radiator.
In above-mentioned structure, it also comprises a communication interface, and this communication interface is connected on described DSP control panel, and described DSP control panel also comprises a communicating circuit, and above-mentioned communication interface is electrically connected on communicating circuit.
In above-mentioned structure, described communication interface comprises RS485 communication interface, CAN communication interface, wireless WIFI interface and network interface.
In above-mentioned structure, it also comprises a display board, and this display board is connected on described DSP control panel, and described DSP control panel also comprises a display interface circuit, and above-mentioned display board is electrically connected on display interface circuit.
In above-mentioned structure, on described display board, be electrically connected with a display screen, this display screen is for showing the running status of the large electric current photovoltaic controller of described intelligence.
In above-mentioned structure, it also comprises a keypad, and this keypad is connected on described DSP control panel; Described DSP control panel also comprises a keystroke interface circuit, and above-mentioned keypad is electrically connected on keystroke interface circuit, and described keystroke interface circuit and display interface circuit are connected on DSP main control chip by same interface.
The beneficial effects of the utility model are: one, the utility model adopt totally digitilized control system, and user can change by panel button or communication modes the allocation plan of equipment, is applicable to multiple occasion, meets obstructed user's demand; The management of charging and discharging curve of two, the utility model is built-in lithium electricity and other polymer batteries, is not only suitable for traditional battery, is also applicable to new pattern environment protection battery; Three, the utlity model has abundant communication interface, configured RS485 communication interface and CAN communication interface, reserved wireless WIFI interface and extension of network mouth, can meet different occasions and use; Four, the charging current of controller maximum of the present utility model can reach 80A/48V, can utilizing high power occasion.
[brief description of the drawings]
Fig. 1 is theory diagram of the present utility model;
Fig. 2 is the theory diagram of DSP control panel of the present utility model.
[embodiment]
Below in conjunction with drawings and Examples, the utility model will be further described.
With reference to Fig. 1, shown in Fig. 2, the large electric current photovoltaic controller of one intelligence that the utility model discloses, this photovoltaic controller comprises DSP control panel 10, power amplifier board 20, IO interface 30 and holding circuit 40, and power amplifier board 20, IO interface 30 and holding circuit 40 are all electrically connected on DSP control panel, described DSP control panel 10 comprises DSP main control chip 101, power-supplying circuit 102, temperature sampling circuit 103, PWM output control circuit 104, clock main memory circuit 105 and current-voltage sampling filtering circuit 106, and power-supplying circuit 102, temperature sampling circuit 103, PWM output control circuit 104, clock main memory circuit 105 and current-voltage sampling filtering circuit 106 are all electrically connected on DSP main control chip 101, and described PWM output control circuit 104 is electrically connected in above-mentioned IO interface 30.Described power amplifier board 20 is made up of driving circuit, magnetic core power inductance, power MOS pipe and heating radiator, and wherein, magnetic core power inductance adopts the inductance of novel efficient, coordinates driving circuit and power power MOS pipe, is conducive to raise the efficiency, and increases power density.
Further, continue in conjunction with shown in Fig. 1, Fig. 2, this photovoltaic controller also comprises a communication interface 50, and this communication interface 50 is connected on described DSP control panel 10, described DSP control panel 10 also comprises a communicating circuit 106, and above-mentioned communication interface 50 is electrically connected on communicating circuit 106.Described communication interface 50 comprises RS485 communication interface, CAN communication interface, wireless WIFI interface and network interface.
Further, continue in conjunction with shown in Fig. 1, Fig. 2, this photovoltaic controller also comprises a display board 60, and this display board 60 is connected on described DSP control panel 10, described DSP control panel 10 also comprises a display interface circuit 107, and above-mentioned display board 60 is electrically connected on display interface circuit 107.On described display board 60, be electrically connected with a display screen 70, this display screen 70 is for showing the running status of the large electric current photovoltaic controller of described intelligence.In addition, it also comprises a keypad 80, and this keypad 80 is connected on described DSP control panel 10; Described DSP control panel 10 also comprises a keystroke interface circuit 108, and above-mentioned keypad 80 is electrically connected on keystroke interface circuit 108, and described keystroke interface circuit 108 is connected on DSP main control chip 101 by same interface with display interface circuit 107.
By above-mentioned circuit structure, photovoltaic controller of the present utility model is taking DSP control panel as core, by DSP control panel, the parameters such as battery tension, solar array voltage, discharge current, environment temperature are entered to gather, calculate by special control model, choose the discharge rate and the temperature compensation parameter that meet battery characteristics, realize high precision control, simultaneously, adopt the fuzzy charging modes of PWM of intelligent and high-efficiency to charge to accumulator, ensure that battery-operated is in optimum condition.In addition, the utility model, with keypad and display screen, can arrange operational mode and operational factor easily, and display screen can show current running status intuitively simultaneously.Also can receive outside control command by abundant communication interface, or the data of photovoltaic controller and state are transported on external unit.Based on this, the utility model is applicable to multiple occasion, meets obstructed user's demand; This photovoltaic controller has abundant communication interface, has configured RS485 communication and CAN communication, has reserved wireless WIFI interface and extension of network mouth, can meet different occasions and use.The charging current of this photovoltaic controller maximum can reach 80A/48V in addition, can utilizing high power occasion.
Described above is only preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to restriction of the present utility model.In technological thought category of the present utility model, can there is various distortion and amendment, retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the utility model is protected.
Claims (7)
1. the large electric current photovoltaic controller of intelligence, it is characterized in that: it comprises DSP control panel, power amplifier board, IO interface and holding circuit, described power amplifier board, IO interface and holding circuit are all electrically connected on described DSP control panel, described DSP control panel comprises DSP main control chip, power-supplying circuit, temperature sampling circuit, PWM output control circuit, clock main memory circuit and current-voltage sampling filtering circuit, described power-supplying circuit, temperature sampling circuit, PWM output control circuit, clock main memory circuit and current-voltage sampling filtering circuit are all electrically connected on DSP main control chip, and described PWM output control circuit is electrically connected in above-mentioned IO interface.
2. the large electric current photovoltaic controller of a kind of intelligence according to claim 1, is characterized in that: described power amplifier board is made up of driving circuit, magnetic core power inductance, power MOS pipe and heating radiator.
3. the large electric current photovoltaic controller of a kind of intelligence according to claim 1, it is characterized in that: it also comprises a communication interface, this communication interface is connected on described DSP control panel, and described DSP control panel also comprises a communicating circuit, and above-mentioned communication interface is electrically connected on communicating circuit.
4. the large electric current photovoltaic controller of a kind of intelligence according to claim 3, is characterized in that: described communication interface comprises RS485 communication interface, CAN communication interface, wireless WIFI interface and network interface.
5. the large electric current photovoltaic controller of a kind of intelligence according to claim 3, it is characterized in that: it also comprises a display board, this display board is connected on described DSP control panel, and described DSP control panel also comprises a display interface circuit, and above-mentioned display board is electrically connected on display interface circuit.
6. the large electric current photovoltaic controller of a kind of intelligence according to claim 5, is characterized in that: on described display board, be electrically connected with a display screen, this display screen is for showing the running status of the large electric current photovoltaic controller of described intelligence.
7. the large electric current photovoltaic controller of a kind of intelligence according to claim 4, is characterized in that: it also comprises a keypad, and this keypad is connected on described DSP control panel; Described DSP control panel also comprises a keystroke interface circuit, and above-mentioned keypad is electrically connected on keystroke interface circuit, and described keystroke interface circuit and display interface circuit are connected on DSP main control chip by same interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134571.XU CN203882130U (en) | 2014-03-22 | 2014-03-22 | Intelligent high-current photovoltaic controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134571.XU CN203882130U (en) | 2014-03-22 | 2014-03-22 | Intelligent high-current photovoltaic controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203882130U true CN203882130U (en) | 2014-10-15 |
Family
ID=51682611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420134571.XU Expired - Lifetime CN203882130U (en) | 2014-03-22 | 2014-03-22 | Intelligent high-current photovoltaic controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203882130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114285359A (en) * | 2021-12-24 | 2022-04-05 | 深圳供电局有限公司 | Photovoltaic controller structure |
-
2014
- 2014-03-22 CN CN201420134571.XU patent/CN203882130U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114285359A (en) * | 2021-12-24 | 2022-04-05 | 深圳供电局有限公司 | Photovoltaic controller structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102427266B (en) | Multifunctional photovoltaic UPS (uninterruptible power supply) system and control method thereof | |
| CN204179729U (en) | A kind of communication discrete lithium battery back-up source | |
| CN202424240U (en) | Multifunctional photovoltaic UPS (Uninterruptible Power Supply) system | |
| CN102394504B (en) | Intelligent integrated power generation system | |
| CN103928962A (en) | On-line UPS system capable of achieving energy saving by photovoltaic energy and control method thereof | |
| CN202068203U (en) | Multifunctional solar energy controller | |
| CN201750160U (en) | Solar energy power supply grid-connected integrated device | |
| CN202634003U (en) | Multi-source portable USB (Universal Serial Bus) power supply | |
| CN201259334Y (en) | Scene complementary solar water heater | |
| CN203689693U (en) | Intelligent networking control system for solar traffic light with dual power supplies | |
| CN202798105U (en) | Wind and solar complemented intelligent control system of communication base station | |
| CN205070576U (en) | Hybrid -type circuit topology structure | |
| CN203882130U (en) | Intelligent high-current photovoltaic controller | |
| CN202121531U (en) | Solar energy photovoltaic power supply system | |
| CN201742117U (en) | Wind and solar complementary power generation device | |
| CN201345555Y (en) | Solar energy power supply system | |
| CN202145628U (en) | Photovoltaic power supply module and photovoltaic power system | |
| CN201690251U (en) | Storage battery charging circuit based on photovoltaic power generation | |
| CN203119566U (en) | Solar charger for converting polycrystalline silicon and amorphous silicon solar cell panels with each other | |
| CN209001652U (en) | A kind of two-way temperature difference charging unit | |
| CN202840935U (en) | Switching power supply of battery management system of lithium ion battery pack | |
| CN202142889U (en) | Solar charge-discharge controller | |
| CN202190117U (en) | High-power wind energy and solar energy complementary power generation control device | |
| CN201360229Y (en) | Back-pack type solar energy power supply device | |
| CN206077019U (en) | A kind of power-supply management system based on multijunction solar cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 19th floor, building 1, kaidar group center building, No. 168, Tongsha Road, Xinwei community, Xili street, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Delian Minghai New Energy Co.,Ltd. Address before: 518000 Shiyan Street, Baoan District, Shenzhen City, Guangdong Province, No. 2 Dezheng Road, Shilong Community, Innovation World Sino-Thai Information Technology Industrial Park Factory Building A2, West of Building 13 Patentee before: Shenzhen Poweroak Newener Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |