CN104300645A - Novel solar controller with networking function - Google Patents
Novel solar controller with networking function Download PDFInfo
- Publication number
- CN104300645A CN104300645A CN201410599114.2A CN201410599114A CN104300645A CN 104300645 A CN104300645 A CN 104300645A CN 201410599114 A CN201410599114 A CN 201410599114A CN 104300645 A CN104300645 A CN 104300645A
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- Prior art keywords
- resistance
- chip microcomputer
- triode
- semiconductor
- oxide
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The invention relates to a solar controller, in particular to a novel solar controller with a networking function. The novel solar controller comprises a solar battery, a single-chip microcomputer and a storage battery, wherein the solar battery is connected with the input end of the single-chip microcomputer through a first A/D sampling unit, and the output end of the single-chip microcomputer is connected with the solar battery through a first PWM control unit; the output end of the single-chip microcomputer is connected with the storage battery through a charging and discharging control unit, and the storage battery is connected with the input end of the single-chip microcomputer through a second A/D sampling unit; the output end of the single-chip microcomputer is connected with a drive unit through a second PWM control unit, the drive unit is connected with the input end of the single-chip microcomputer through a third A/D sampling unit, and the single-chip microcomputer is further connected with a Zigbee module. By the adoption of the structure, based on the PWM technology, the storage battery is charged, and charging and discharging management is performed on the storage battery; besides, the working mode of the controller is set through the Zigbee module in a wireless remote control mode.
Description
Technical field
The present invention relates to a kind of controller for solar, particularly a kind of controller for solar of Novel belt networking function.
Background technology
Controller for solar full name is solar charging/discharging controller, is in solar power system, controls multichannel solar cell array to charge in batteries and storage battery to the automatic control equipment of solar inverter load supplying.
At present, existing booster type controller for solar generally all forms control circuit by microcontroller and peripheral circuit thereof, and MOSFET or relay form switching device.This quasi-controller can complete the functions such as solar energy MPPT tracing control, storage battery electric energy management, load discharge control.For the control of great power LED, the Main of existing system is crosstalk resistance current limliting, and this mode can produce a very large impact the useful life of LED; Another kind of way connects a constant current driver circuit for LED, and this mode can increase the cost of whole system, and Controlling vertex increases, and reliability reduces.And the power circuit of this controller generally adopts and directly charges to storage battery, do not give and protection the discharge and recharge of storage battery, storage battery works long hours and can reduce the useful life of storage battery in such state, affects the reliability and stability of whole equipment.And manually each optimum configurations of adjustment, uses inconvenience.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of new type solar energy controller with networking function.
For solving above-mentioned technical problem, the controller for solar of Novel belt networking function of the present invention comprises solar cell, single-chip microcomputer and storage battery, described solar cell is connected with single-chip microcomputer input by an A/D sampling unit, and described single-chip microcomputer output is connected with solar cell by a PWM control unit; Described single-chip microcomputer output is connected with storage battery by charge-discharge control unit, and described storage battery is connected with single-chip microcomputer input by the 2nd A/D sampling unit; Described single-chip microcomputer output is connected with driver element by the 2nd PWM control unit, and described driver element is connected with single-chip microcomputer input by the 3rd A/D sampling unit, and described single-chip microcomputer is also connected with Zigbee module.
Further, a described A/D sampling unit comprises series resistance R1 and R2, and the described resistance R1 other end is connected with single-chip microcomputer, and the described resistance R2 other end is connected with solar cell, and the intermediate connection point of described resistance R1 and resistance R2 is by resistance R3 ground connection.
Further, described 3rd A/D sampling unit comprises series resistance R11 and R12, the described resistance R12 other end is connected with single-chip microcomputer, and the described resistance R11 other end is connected with driver element, and the intermediate connection point of described resistance R11 and resistance R12 is by resistance R13 ground connection.
Further, a described PWM control unit comprises metal-oxide-semiconductor J1, and the drain electrode of described metal-oxide-semiconductor J1 is by resistance R7 ground connection, and the source electrode of described metal-oxide-semiconductor J1 is connected with solar cell; Diode D1 and resistance R4 is parallel with between the grid of described metal-oxide-semiconductor J1 and source electrode; The grid of described metal-oxide-semiconductor J1 is connected with the collector electrode of triode Q 1 by resistance R5, the grounded emitter of described triode Q1, the base stage of described triode Q1 is connected with triode Q2 emitter, be connected with diode D2 between described triode Q2 base stage and emitter, the base stage of described triode Q2 is connected with single-chip microcomputer by resistance R6.
Further, described 2nd PWM control unit comprises metal-oxide-semiconductor J2, and the drain electrode of described metal-oxide-semiconductor J2 is by resistance R7 ground connection, and the source electrode of described metal-oxide-semiconductor J2 is connected with driver element; Diode D3 and resistance R8 is parallel with between the grid of described metal-oxide-semiconductor J2 and source electrode; The grid of described metal-oxide-semiconductor J2 is connected with the collector electrode of triode Q3 by resistance R9, the grounded emitter of described triode Q3, the base stage of described triode Q3 is connected with triode Q4 emitter, be connected with diode D4 between described triode Q4 base stage and emitter, the base stage of described triode Q4 is connected with single-chip microcomputer by resistance R10.
After adopting said structure, PWM technology is adopted to charge to storage battery and carry out management of charging and discharging to storage battery; Utilize ZIGBEE module wireless remote control that the mode of operation of controller is set.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is structured flowchart of the present invention.
Fig. 2 is the circuit theory diagrams of solar cell of the present invention and driver element.
In figure: 1 is single-chip microcomputer, 2 is solar cell, and 3 is an A/D sampling unit, and 4 is storage battery, 5 is the 2nd A/D sampling unit, 6 is charge-discharge control unit, and 7 is Zigbee module, and 8 is driver element, 9 is LED, 10 is the 2nd PWM control unit, and 11 is the 3rd A/D sampling unit, and 12 is a PWM control unit
Embodiment
As shown in Figure 1, the controller for solar of Novel belt networking function of the present invention comprises solar cell 2, single-chip microcomputer 1 and storage battery 4, described solar cell 2 is connected with single-chip microcomputer input by an A/D sampling unit 3, and described single-chip microcomputer 1 output is connected with solar cell by a PWM control unit 12.Described single-chip microcomputer 1 output is connected with storage battery 4 by charge-discharge control unit 8, and described storage battery 4 is connected with single-chip microcomputer 1 input by the 2nd A/D sampling unit 5; Described single-chip microcomputer 1 output is connected with driver element 8 by the 2nd PWM control unit 10, and described driver element 8 is connected with single-chip microcomputer input by the 3rd A/D sampling unit 11, and described single-chip microcomputer 1 is also connected with Zigbee module 7.
As shown in Figure 2, a described A/D sampling unit comprises series resistance R1 and R2, the described resistance R1 other end is connected with single-chip microcomputer, and the described resistance R2 other end is connected with solar cell, and the intermediate connection point of described resistance R1 and resistance R2 is by resistance R3 ground connection.Described 3rd A/D sampling unit comprises series resistance R11 and R12, and the described resistance R12 other end is connected with single-chip microcomputer, and the described resistance R11 other end is connected with driver element, and the intermediate connection point of described resistance R11 and resistance R12 is by resistance R13 ground connection.
As shown in Figure 2, a described PWM control unit comprises metal-oxide-semiconductor J1, and the drain electrode of described metal-oxide-semiconductor J1 is by resistance R7 ground connection, and the source electrode of described metal-oxide-semiconductor J1 is connected with solar cell; Diode D1 and resistance R4 is parallel with between the grid of described metal-oxide-semiconductor J1 and source electrode; The grid of described metal-oxide-semiconductor J1 is connected with the collector electrode of triode Q 1 by resistance R5, the grounded emitter of described triode Q1, the base stage of described triode Q1 is connected with triode Q2 emitter, be connected with diode D2 between described triode Q2 base stage and emitter, the base stage of described triode Q2 is connected with single-chip microcomputer by resistance R6.
Described 2nd PWM control unit comprises metal-oxide-semiconductor J2, and the drain electrode of described metal-oxide-semiconductor J2 is by resistance R7 ground connection, and the source electrode of described metal-oxide-semiconductor J2 is connected with driver element; Diode D3 and resistance R8 is parallel with between the grid of described metal-oxide-semiconductor J2 and source electrode; The grid of described metal-oxide-semiconductor J2 is connected with the collector electrode of triode Q3 by resistance R9, the grounded emitter of described triode Q3, the base stage of described triode Q3 is connected with triode Q4 emitter, be connected with diode D4 between described triode Q4 base stage and emitter, the base stage of described triode Q4 is connected with single-chip microcomputer by resistance R10.
Although the foregoing describe the specific embodiment of the present invention; but those skilled in the art are to be understood that; these only illustrate; various changes or modifications can be made to present embodiment; and not deviating from principle and the essence of invention, protection scope of the present invention is only defined by the appended claims.
Claims (5)
1. the controller for solar of a Novel belt networking function, it is characterized in that: comprise solar cell, single-chip microcomputer and storage battery, described solar cell is connected with single-chip microcomputer input by an A/D sampling unit, and described single-chip microcomputer output is connected with solar cell by a PWM control unit; Described single-chip microcomputer output is connected with storage battery by charge-discharge control unit, and described storage battery is connected with single-chip microcomputer input by the 2nd A/D sampling unit; Described single-chip microcomputer output is connected with driver element by the 2nd PWM control unit, and described driver element is connected with single-chip microcomputer input by the 3rd A/D sampling unit, and described single-chip microcomputer is also connected with Zigbee module.
2. according to the controller for solar of Novel belt networking function according to claim 1, it is characterized in that: a described A/D sampling unit comprises series resistance R1 and R2, the described resistance R1 other end is connected with single-chip microcomputer, the described resistance R2 other end is connected with solar cell, and the intermediate connection point of described resistance R1 and resistance R2 is by resistance R3 ground connection.
3. according to the controller for solar of Novel belt networking function according to claim 1, it is characterized in that: described 3rd A/D sampling unit comprises series resistance R11 and R12, the described resistance R12 other end is connected with single-chip microcomputer, the described resistance R11 other end is connected with driver element, and the intermediate connection point of described resistance R11 and resistance R12 is by resistance R13 ground connection.
4. according to the controller for solar of Novel belt networking function according to claim 1, it is characterized in that: a described PWM control unit comprises metal-oxide-semiconductor J1, the drain electrode of described metal-oxide-semiconductor J1 is by resistance R7 ground connection, and the source electrode of described metal-oxide-semiconductor J1 is connected with solar cell; Diode D1 and resistance R4 is parallel with between the grid of described metal-oxide-semiconductor J1 and source electrode; The grid of described metal-oxide-semiconductor J1 is connected with the collector electrode of triode Q1 by resistance R5, the grounded emitter of described triode Q1, the base stage of described triode Q1 is connected with triode Q2 emitter, be connected with diode D2 between described triode Q2 base stage and emitter, the base stage of described triode Q2 is connected with single-chip microcomputer by resistance R6.
5. according to the controller for solar of Novel belt networking function according to claim 1, it is characterized in that: described 2nd PWM control unit comprises metal-oxide-semiconductor J2, the drain electrode of described metal-oxide-semiconductor J2 is by resistance R7 ground connection, and the source electrode of described metal-oxide-semiconductor J2 is connected with driver element; Diode D3 and resistance R8 is parallel with between the grid of described metal-oxide-semiconductor J2 and source electrode; The grid of described metal-oxide-semiconductor J2 is connected with the collector electrode of triode Q3 by resistance R9, the grounded emitter of described triode Q3, the base stage of described triode Q3 is connected with triode Q4 emitter, be connected with diode D4 between described triode Q4 base stage and emitter, the base stage of described triode Q4 is connected with single-chip microcomputer by resistance R10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410599114.2A CN104300645A (en) | 2014-10-30 | 2014-10-30 | Novel solar controller with networking function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410599114.2A CN104300645A (en) | 2014-10-30 | 2014-10-30 | Novel solar controller with networking function |
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| CN104300645A true CN104300645A (en) | 2015-01-21 |
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| CN201410599114.2A Pending CN104300645A (en) | 2014-10-30 | 2014-10-30 | Novel solar controller with networking function |
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Citations (5)
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| KR100732616B1 (en) * | 2006-04-12 | 2007-06-27 | 한영준 | Apparatus for tracking a solar photovoltatic power generation using a differential characteristic of output voltage of pv module and method thereof |
| CN101242107A (en) * | 2008-03-18 | 2008-08-13 | 北京交通大学 | Self-adaptive solar charging controller |
| CN103914960A (en) * | 2014-03-17 | 2014-07-09 | 天津工业大学 | Mobile node of water environment wireless sensing monitoring network |
| CN203840615U (en) * | 2014-05-06 | 2014-09-17 | 安徽省安泰科技股份有限公司 | Waterproof solar street lamp controller |
| CN204131190U (en) * | 2014-10-30 | 2015-01-28 | 江苏东润光伏科技有限公司 | The controller for solar of Novel belt networking function |
-
2014
- 2014-10-30 CN CN201410599114.2A patent/CN104300645A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100732616B1 (en) * | 2006-04-12 | 2007-06-27 | 한영준 | Apparatus for tracking a solar photovoltatic power generation using a differential characteristic of output voltage of pv module and method thereof |
| CN101242107A (en) * | 2008-03-18 | 2008-08-13 | 北京交通大学 | Self-adaptive solar charging controller |
| CN103914960A (en) * | 2014-03-17 | 2014-07-09 | 天津工业大学 | Mobile node of water environment wireless sensing monitoring network |
| CN203840615U (en) * | 2014-05-06 | 2014-09-17 | 安徽省安泰科技股份有限公司 | Waterproof solar street lamp controller |
| CN204131190U (en) * | 2014-10-30 | 2015-01-28 | 江苏东润光伏科技有限公司 | The controller for solar of Novel belt networking function |
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Application publication date: 20150121 |