CN104836309A - Anti-lockup dual-supply solar energy controller - Google Patents
Anti-lockup dual-supply solar energy controller Download PDFInfo
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- CN104836309A CN104836309A CN201510298329.5A CN201510298329A CN104836309A CN 104836309 A CN104836309 A CN 104836309A CN 201510298329 A CN201510298329 A CN 201510298329A CN 104836309 A CN104836309 A CN 104836309A
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- 239000004065 semiconductor Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000013589 supplement Substances 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Abstract
The present invention discloses an anti-lockup dual-supply solar energy controller. The controller comprises a CPU, a CPU power supply module and a storage battery charge control module. The controller is characterized in that the CPU power supply module is supplied with power by both a solar cell panel and a storage battery; the solar cell panel is connected with the storage battery through the storage battery charge control module; the CPU power supply module is connected with the CPU to supply power for the CPU; the CPU outputs a control signal to control the charging of the storage battery through the storage battery charge control module; and the storage battery charge control module detects charge data of the storage battery and feeds the data back to the input of the CPU. The beneficial effects of the invention are that: even if the power in the storage battery of a solar street lamp runs out in cloudy days, the storage battery can be charged when the sun comes out, so that the controller is prevented from locking, and an external power supply as a power supplement is not needed, thereby greatly reducing the maintenance cost.
Description
Technical field
The present invention relates to a kind of controller for solar, specifically a kind of anti-deadlock duplicate supply controller for solar.
Background technology
Existing solar street light, all charged a battery by solar panel, powered to solar street light by storage battery again, if continuous several days cloudy daies, storage battery is in debt, solar street lamp controller cannot be started, it will be locked, again etc. there is the solar time, can not charge normal, existing solution is, each solar street light storage battery is taken out charging, make it restart, just as automobile storage battery has been consumed, automobile can not be started, only way is exactly that external power supply mends electricity, and it is too many for solar street light, maintenance cost is high, use extremely inconvenient.Therefore, overcome the above problems and be even more important.
Summary of the invention
The object of the present invention is to provide a kind of anti-deadlock duplicate supply controller for solar, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of anti-deadlock duplicate supply controller for solar, comprise CPU, CPU supply module and Battery charge controller module, it is characterized in that: described CPU supply module is by solar panel and storage battery bidirectional power supply, solar panel is by described Battery charge controller model calling storage battery, described CPU supply module connects described CPU for its power supply, described CPU exports control signal by described Battery charge controller module controls charge in batteries, and Battery charge controller module detects charge in batteries data feedback and inputs to CPU.
Also comprise diode D1, D2, D3, storage battery connects described CPU supply module by diode D1, and solar panel connects CPU supply module by diode D2, and solar panel connects diode D3, then by charge in batteries model calling storage battery.
The concrete circuit of CPU supply module comprises chip U2, chip U3, solar panel negative pole J2 ground connection, described diode D1 negative pole connects electric capacity C1 respectively, diode D2 negative pole and chip U2 pin 1, the described electric capacity C1 other end connects chip U2 pin 5 respectively, chip U2 pin 6, chip U2 pin 7, chip U2 pin 8, diode D4 positive pole, resistance R24, electric capacity C7, electric capacity C8, chip U3 pin 1, electric capacity C9 and electric capacity C10 ground connection, diode D4 negative pole connects chip U2 pin 2 and inductance L 2 respectively, inductance L 2 other end is contact resistance R23 respectively, the electric capacity C7 other end, the electric capacity C8 other end, chip U3 pin 3 and power supply VCC_MOS, chip U2 pin 3 is the contact resistance R23 other end and the resistance R24 other end respectively, described chip U3 pin 2 connects the electric capacity C9 other end respectively, the electric capacity C10 other end and 5V voltage output end, the D pole of described metal-oxide-semiconductor Q1 connects diode D3 positive pole.
As the further scheme of the present invention: chip U2, chip U3 adopt LPD3201,78L05 respectively.
As the further scheme of the present invention: storage battery charge control circuit comprises PWM quick charge control circuit, specifically comprise resistance R4 and connect CPU pin 20, resistance R4 other end connecting triode Q2 base stage, triode Q2 grounded emitter, triode Q2 collector electrode contact resistance R7, the G pole of resistance R7 other end difference contact resistance R5, diode Z1 positive pole and metal-oxide-semiconductor Q1, the S pole contact resistance R5 other end, diode Z1 negative pole, the solar panel positive pole J1 respectively of metal-oxide-semiconductor Q1.
Storage battery charge control circuit also comprises the accurate charging control circuit be made up of differential operational amplifier U1A, specifically comprise resistance R20, diode D3 negative pole is contact resistance R20 respectively, resistance R21 and resistance R19, the resistance R10 other end is contact resistance R14 and resistance R16 respectively, the resistance R16 other end connects electric capacity C5 and ground connection, the electric capacity C5 other end is the contact resistance R14 other end respectively, resistance R10 and resistance R12, the resistance R12 other end connects chip U1A pin 4 and ground connection, the U1A pin 3 contact resistance R10 other end, U1A pin 1 is contact resistance R8 and resistance R13 respectively, the resistance R8 other end connects ground capacity C3 and CPU pin 14 respectively, U1A pin 8 connects 5V voltage, U1A pin 2 contact resistance R11, the resistance R11 other end is the contact resistance R13 other end respectively, resistance R15, electric capacity C4 and resistance R9, the resistance R9 other end connects ground capacity C11 and CPU pin 12 respectively, described electric capacity C4 other end contact resistance R17 ground connection, the resistance R17 other end is the contact resistance R15 other end and resistance R18 respectively, the resistance R18 other end is the contact resistance R20 other end respectively, the resistance R21 other end, inductance L 1, batteries positive pole J3 and diode D1 positive pole, batteries negative pole J4 ground connection.
Single-chip microcomputer STM8S105K6T6C is adopted as the further scheme of the present invention: CPU.
A kind of anti-deadlock duplicate supply controller for solar, it is characterized in that: also comprise solar cell panel voltages detection module, concrete it comprises described resistance R2 other end contact resistance R1 and resistance R3 respectively, the resistance R3 other end connects electric capacity C2 and ground connection, and the electric capacity C2 other end is the contact resistance R1 other end and CPU pin 13 respectively.
As the further scheme of the present invention: described CPU adopts single-chip microcomputer STM8S105K6T6C.
Compared with prior art, the invention has the beneficial effects as follows: the present invention uses storage battery and solar panel to power to CPU simultaneously, even if make solar street light be finished by the electricity in storage battery at the cloudy day, also charging can be continued when waiting until the sun again, prevent controller from crashing, without the need to mending electricity at external power supply, maintenance cost reduces greatly.
Accompanying drawing explanation
Fig. 1 is anti-deadlock duplicate supply controller for solar schematic diagram;
Fig. 2 is anti-deadlock duplicate supply controller for solar CPU supply module figure;
Fig. 3 is anti-deadlock duplicate supply controller for solar Battery charge controller module circuit diagram;
Fig. 4 is anti-deadlock duplicate supply controller for solar solar cell panel voltages detection module circuit diagram;
Fig. 5 is anti-deadlock duplicate supply controller for solar way circuit figure.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is retouched clearly and completely.
Embodiment 1:
Refer to Fig. 1 ~ 2, in the embodiment of the present invention, CPU adopts single-chip microcomputer STM8S105K6T6C;
CPU supply module is by solar panel and storage battery bidirectional power supply, solar panel is by described Battery charge controller model calling storage battery, CPU supply module connects CPU for its power supply, CPU exports control signal by Battery charge controller module controls charge in batteries, and Battery charge controller module detects charge in batteries data feedback to CPU input.
Prevent storage battery and solar panel from providing power supply to cancel out each other, storage battery connects CPU supply module by diode D1, solar panel connects CPU supply module by diode D2, and solar panel connects diode D3, then by charge in batteries model calling storage battery.
CPU supply module chip U2, chip U3 adopts LPD3201 respectively, 78L05, diode D1 negative pole connects electric capacity C1 respectively, diode D2 negative pole and chip U2 pin 1, the electric capacity C1 other end connects chip U2 pin 5 respectively, chip U2 pin 6, chip U2 pin 7, chip U2 pin 8, diode D4 positive pole, resistance R24, electric capacity C7, electric capacity C8, chip U3 pin 1, electric capacity C9 and electric capacity C10 ground connection, diode D4 negative pole connects chip U2 pin 2 and inductance L 2 respectively, inductance L 2 other end is contact resistance R23 respectively, the electric capacity C7 other end, the electric capacity C8 other end, chip U3 pin 3 and power supply VCC_MOS, chip U2 pin 3 is the contact resistance R23 other end and the resistance R24 other end respectively, chip U3 pin 2 connects the electric capacity C9 other end respectively, the electric capacity C10 other end and 5V voltage output end, the D pole of metal-oxide-semiconductor Q1 connects diode D3 positive pole.
Storage battery charge control circuit:
Storage battery charge control circuit comprises PWM quick charge control circuit, specifically comprise resistance R4 and connect CPU pin 20, resistance R4 other end connecting triode Q2 base stage, triode Q2 grounded emitter, triode Q2 collector electrode contact resistance R7, the G pole of resistance R7 other end difference contact resistance R5, diode Z1 positive pole and metal-oxide-semiconductor Q1, the S pole contact resistance R5 other end, diode Z1 negative pole, the solar panel positive pole J1 respectively of metal-oxide-semiconductor Q1.
Storage battery charge control circuit also comprises the accurate charging control circuit be made up of differential operational amplifier U1A, can precise hard_drawn tuhes charging current, computing is compared according to dynamic electric voltage in charge in batteries and solar panel output voltage, judge whether to be full of, thus regulate charging circuit pointedly, comprise resistance R20, diode D3 negative pole is contact resistance R20 respectively, resistance R21 and resistance R19, the resistance R10 other end is contact resistance R14 and resistance R16 respectively, the resistance R16 other end connects electric capacity C5 and ground connection, the electric capacity C5 other end is the contact resistance R14 other end respectively, resistance R10 and resistance R12, the resistance R12 other end connects chip U1A pin 4 and ground connection, the U1A pin 3 contact resistance R10 other end, U1A pin 1 is contact resistance R8 and resistance R13 respectively, the resistance R8 other end connects ground capacity C3 and CPU pin 14 respectively, U1A pin 8 connects 5V voltage, U1A pin 2 contact resistance R11, the resistance R11 other end is the contact resistance R13 other end respectively, resistance R15, electric capacity C4 and resistance R9, the resistance R9 other end connects ground capacity C11 and CPU pin 12 respectively, described electric capacity C4 other end contact resistance R17 ground connection, the resistance R17 other end is the contact resistance R15 other end and resistance R18 respectively, the resistance R18 other end is the contact resistance R20 other end respectively, the resistance R21 other end, inductance L 1, batteries positive pole J3 and diode D1 positive pole, batteries negative pole J4 ground connection.
Because of the power of sunlight, solar panel can be caused to produce the size of voltage, controller adds a solar cell panel voltages detection module, by detecting voltage swing, judge daytime or evening resistance R2 other end contact resistance R1 and resistance R3 respectively, the resistance R3 other end connects electric capacity C2 and ground connection, and the electric capacity C2 other end is the contact resistance R1 other end and CPU pin 13 respectively, if detected.
Operation principle of the present invention is: the present invention uses storage battery and solar panel to power to CPU simultaneously, even if make solar street light be finished by the electricity in storage battery at the cloudy day, also can continue charging when waiting until the sun again, thus realize preventing controller from crashing.
More than display only describes principal character of the present invention and inventive point.Those skilled in the art should understand, and the present invention is not restricted to the described embodiments.Under the prerequisite not departing from point of the present invention and protection range, the present invention also has various change, and these changes and improvements all will fall in the scope of protection of present invention.The scope of protection of present invention is limited by appending claims and equivalent thereof.
Claims (8)
1. an anti-deadlock duplicate supply controller for solar, comprise CPU, CPU supply module and Battery charge controller module, it is characterized in that: described CPU supply module is by solar panel and storage battery bidirectional power supply, solar panel is by described Battery charge controller model calling storage battery, described CPU supply module connects described CPU for its power supply, described CPU exports control signal by described Battery charge controller module controls charge in batteries, and Battery charge controller module detects charge in batteries data feedback and inputs to CPU.
2. one according to claim 1 anti-deadlock duplicate supply controller for solar, it is characterized in that: also comprise diode D1, D2, D3, storage battery connects described CPU supply module by diode D1, solar panel connects CPU supply module by diode D2, solar panel connects diode D3, then by charge in batteries model calling storage battery.
3. one according to claim 1 and 2 anti-deadlock duplicate supply controller for solar, is characterized in that, the concrete circuit of described CPU supply module comprises chip U2, chip U3, solar panel negative pole J2 ground connection, described diode D1 negative pole connects electric capacity C1 respectively, diode D2 negative pole and chip U2 pin 1, the described electric capacity C1 other end connects chip U2 pin 5 respectively, chip U2 pin 6, chip U2 pin 7, chip U2 pin 8, diode D4 positive pole, resistance R24, electric capacity C7, electric capacity C8, chip U3 pin 1, electric capacity C9 and electric capacity C10 ground connection, diode D4 negative pole connects chip U2 pin 2 and inductance L 2 respectively, and inductance L 2 other end is contact resistance R23 respectively, the electric capacity C7 other end, the electric capacity C8 other end, chip U3 pin 3 and power supply VCC_MOS, chip U2 pin 3 is the contact resistance R23 other end and the resistance R24 other end respectively, and described chip U3 pin 2 connects the electric capacity C9 other end respectively, the electric capacity C10 other end and 5V voltage output end, the D pole of described metal-oxide-semiconductor Q1 connects diode D3 positive pole.
4. one according to claim 3 anti-deadlock duplicate supply controller for solar, is characterized in that: chip U2, chip U3 adopt LPD3201,78L05 respectively.
5. one according to claim 3 anti-deadlock duplicate supply controller for solar, it is characterized in that: described storage battery charge control circuit comprises PWM quick charge control circuit, specifically comprise resistance R4 and connect CPU pin 20, resistance R4 other end connecting triode Q2 base stage, triode Q2 grounded emitter, triode Q2 collector electrode contact resistance R7, the G pole of resistance R7 other end difference contact resistance R5, diode Z1 positive pole and metal-oxide-semiconductor Q1, the S pole contact resistance R5 other end, diode Z1 negative pole, the solar panel positive pole J1 respectively of metal-oxide-semiconductor Q1.
6. one according to claim 5 anti-deadlock duplicate supply controller for solar, it is characterized in that: described storage battery charge control circuit also comprises the accurate charging control circuit be made up of differential operational amplifier U1A, specifically comprise resistance R20, diode D3 negative pole is contact resistance R20 respectively, resistance R21 and resistance R19, the resistance R10 other end is contact resistance R14 and resistance R16 respectively, the resistance R16 other end connects electric capacity C5 and ground connection, the electric capacity C5 other end is the contact resistance R14 other end respectively, resistance R10 and resistance R12, the resistance R12 other end connects chip U1A pin 4 and ground connection, the U1A pin 3 contact resistance R10 other end, U1A pin 1 is contact resistance R8 and resistance R13 respectively, the resistance R8 other end connects ground capacity C3 and CPU pin 14 respectively, U1A pin 8 connects 5V voltage, U1A pin 2 contact resistance R11, the resistance R11 other end is the contact resistance R13 other end respectively, resistance R15, electric capacity C4 and resistance R9, the resistance R9 other end connects ground capacity C11 and CPU pin 12 respectively, described electric capacity C4 other end contact resistance R17 ground connection, the resistance R17 other end is the contact resistance R15 other end and resistance R18 respectively, the resistance R18 other end is the contact resistance R20 other end respectively, the resistance R21 other end, inductance L 1, batteries positive pole J3 and diode D1 positive pole, batteries negative pole J4 ground connection.
7. one according to claim 1 and 2 anti-deadlock duplicate supply controller for solar, is characterized in that: described CPU adopts single-chip microcomputer STM8S105K6T6C.
8. one according to claim 1 and 2 anti-deadlock duplicate supply controller for solar, it is characterized in that: also comprise solar cell panel voltages detection module, concrete it comprises described resistance R2 other end contact resistance R1 and resistance R3 respectively, the resistance R3 other end connects electric capacity C2 and ground connection, and the electric capacity C2 other end is the contact resistance R1 other end and CPU pin 13 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510298329.5A CN104836309A (en) | 2015-06-03 | 2015-06-03 | Anti-lockup dual-supply solar energy controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510298329.5A CN104836309A (en) | 2015-06-03 | 2015-06-03 | Anti-lockup dual-supply solar energy controller |
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| CN104836309A true CN104836309A (en) | 2015-08-12 |
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| CN201510298329.5A Pending CN104836309A (en) | 2015-06-03 | 2015-06-03 | Anti-lockup dual-supply solar energy controller |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570525A (en) * | 2010-12-27 | 2012-07-11 | 广东易事特电源股份有限公司 | PSoC (Programmable System on Chip)-based MPPT (Maximum Power Point Tracking) type solar charge controller |
| CN103118456A (en) * | 2012-12-14 | 2013-05-22 | 浙江明烁电子科技有限公司 | Acousto-optical double control timed control circuit and floodlight |
| CN204651991U (en) * | 2015-06-03 | 2015-09-16 | 江苏绿友光电科技有限公司 | A kind of anti-deadlock duplicate supply controller for solar |
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2015
- 2015-06-03 CN CN201510298329.5A patent/CN104836309A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570525A (en) * | 2010-12-27 | 2012-07-11 | 广东易事特电源股份有限公司 | PSoC (Programmable System on Chip)-based MPPT (Maximum Power Point Tracking) type solar charge controller |
| CN103118456A (en) * | 2012-12-14 | 2013-05-22 | 浙江明烁电子科技有限公司 | Acousto-optical double control timed control circuit and floodlight |
| CN204651991U (en) * | 2015-06-03 | 2015-09-16 | 江苏绿友光电科技有限公司 | A kind of anti-deadlock duplicate supply controller for solar |
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Application publication date: 20150812 |
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