CN209462066U - A kind of small-power wind and light complementary road lamp controller - Google Patents
A kind of small-power wind and light complementary road lamp controller Download PDFInfo
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- CN209462066U CN209462066U CN201920288201.4U CN201920288201U CN209462066U CN 209462066 U CN209462066 U CN 209462066U CN 201920288201 U CN201920288201 U CN 201920288201U CN 209462066 U CN209462066 U CN 209462066U
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- 230000000295 complement effect Effects 0.000 title claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
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- 238000003912 environmental pollution Methods 0.000 description 1
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- 239000003208 petroleum Substances 0.000 description 1
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
Abstract
A kind of small-power wind and light complementary road lamp controller, are related to a kind of controller for road lamp, described device includes photovoltaic cell, wind-driven generator, master controller, battery, inverter, AC load, DC load；Master controller includes single-chip microcontroller and the power conversion circuit being connected respectively with single-chip microcontroller, voltage and current Acquisition Circuit, power switch tube drives circuit, battery charge/discharge control circuit；Photovoltaic cell and wind-driven generator are connected by master controller with DC load, and are connected by inverter with AC load through battery；Specifically: master controller is connected with DC load, battery, and battery is connected with inverter.The utility model there is output to stablize, the high advantage of circuit efficiency using a kind of small-power wind/solar hybrid street light controller of solar energy and the design of the complementary characteristic of wind energy.Applied to street and highway lamp device.
Description
Technical field
The utility model relates to a kind of controller for road lamp, control more particularly to a kind of small-power wind and light complementary road lamp
Device.
Background technique
Renewable energy is the effective ways for alleviating fossil energy consumption and problem of environmental pollution, and comprehensive utilization and exploitation can
The renewable sources of energy are conducive to protect environment, ensure the sustainable development of society, during the development and utilization of the energy, China is with coal
It is not high to the utilization rate of green regenerative energy sources based on the fossil resources such as charcoal, petroleum, in face of the pollution and money got worse
The problem of source exhaustion, solar energy and wind energy are had attracted much attention with its plurality of advantages, such as: pollution-free, without security risk and rich reserves.
But wind-driven generator and photovoltaic cell not can guarantee the uninterrupted confession of generated energy under the weather conditions such as weak wind-force and rainy weather
It answers, for the inabundant development area of no power grid, a kind of sizable energy storage facility of generation mode needs is used alone.According to too
In time and complementarity geographically, the power generator of wind light mutual complementing can solve discontinuously asking for single power supply for positive energy and wind energy
Topic.Application field is extensive at present, can be island, highway street lamp power supply, road lamp power supply, to resident living water of the raising without power grid area
It is flat to play an important role.In new energy field, wind energy and solar energy can be converted to electric energy simultaneously by wind/solar hybrid street light controller
It stores battery group or powers directly to AC load and DC load.
Summary of the invention
The purpose of this utility model is to provide a kind of small-power wind and light complementary road lamp controller, the utility model is utilized
A kind of small-power wind/solar hybrid street light controller of solar energy and the design of the complementary characteristic of wind energy, can be selected by key to adjust
Its charge-discharge parameter adapts to new accumulator plant.
The purpose of this utility model is achieved through the following technical solutions:
A kind of small-power wind and light complementary road lamp controller, described device includes photovoltaic cell, wind-driven generator, main control
Device, battery, inverter, AC load, DC load；Master controller includes single-chip microcontroller and the function that is connected respectively with single-chip microcontroller
Rate translation circuit, voltage and current Acquisition Circuit, power switch tube drives circuit, battery charge/discharge control circuit；Photovoltaic cell
It is connected by master controller with DC load with wind-driven generator, and is connected by inverter with AC load through battery；Tool
Body are as follows: master controller is connected with DC load, battery, and battery is connected with inverter, and inverter is connected with AC load；It is main
Photovoltaic output power conversion circuit in controller is connected to single-chip microcontroller, the transformation of wind energy end output power by driving signal PWM1A
Circuit is connected to single-chip microcontroller by driving signal PWM1B, and the output of collected voltage and current is connected to by voltage and current Acquisition Circuit
Power switch tube, driving circuit pulse width modulating chip TL494 and single-chip microcontroller；Discharge current is reversed in battery charge/discharge control circuit
The comparator of output connection single-chip microcontroller.
A kind of small-power wind and light complementary road lamp controller, the wind energy end and solar energy end maximum output current
By the reference voltage setting of single-chip microcontroller output.
A kind of small-power wind and light complementary road lamp controller, the power of the pulse width modulating chip TL494 composition
Switch tube driving circuit connection is external to export PWM1 driving signal.
A kind of small-power wind and light complementary road lamp controller, the reversed company of output of the battery charge/discharge control circuit
Connect the comparator of single-chip microcontroller.
The advantages of the utility model, is with effect:
The utility model controller is made of Boost DC translation circuit and single chip machine controlling circuit, can be according to battery
Different energy storage states to photovoltaic version and wind energy conversion system output carry out power control.Controller is serial using the PIC16F of Wei Xin company
Single-chip microcontroller, single-chip microcontroller outputting reference signal to pulse width modulating chip, chip according to negative-feedback export different duty PWM wave come
Control device output, controller have the functions such as overcharge, overdischarge and short-circuit protection concurrently.
Stablize with output, the high advantage of circuit efficiency.Applied to street and highway lamp device.
Detailed description of the invention
Fig. 1 is wind-solar hybrid street lamp control device structure chart；
Fig. 2 is the operation principle schematic diagram of master controller；
Fig. 3 is photovoltaic battery panel output power conversion circuit；
Fig. 4 is wind driven generator output power translation circuit；
Fig. 5 is battery current and voltage collection circuit；
Fig. 6 is power switch tube drives circuit；
Fig. 7 is battery charge/discharge control circuit.
Specific embodiment
The utility model is described in detail in illustrated embodiment with reference to the accompanying drawing.
Wind-solar hybrid street lamp control device includes photovoltaic cell, wind-driven generator, master controller, battery, inverter, friendship
Current load, DC load.Master controller includes single-chip microcontroller and the power conversion circuit being connected respectively with single-chip microcontroller, voltage and electricity
Flow Acquisition Circuit, power switch tube drives circuit, battery charge/discharge control circuit.
The wind energy and solar energy that photovoltaic cell and wind-driven generator generate are converted to electric energy by master controller and bear to direct current
Power supply is carried, or storage is powered by inverter to AC load to battery.Master controller is by photovoltaic cell and wind-driven generator
The wind energy and solar energy of generation are converted to electric energy and power to DC load, or storage passes through inverter to AC load to battery
Power supply, the master controller are connected with DC load, battery, and battery is connected with inverter, inverter and AC load
It is connected,
Photovoltaic output power conversion circuit in master controller is connected to single-chip microcontroller by driving signal PWM1A, and wind energy end is defeated
Power conversion circuit is connected to single-chip microcontroller by driving signal PWM1B out, and voltage and current Acquisition Circuit is mainly used for controlling charge and discharge
Collected voltage and current is output to power switch tube drives circuit pulse width modulating chip TL494 and single-chip microcontroller by process.Electric power storage
Discharge current sampled signal is amplified, is compared, reversely being exported to the comparator of single-chip microcontroller, by comparing in tank discharge control circuit
Device interrupt routine realizes overcurrent protection to control on-off.
Device uses 24V lead-acid accumulator, and daytime is set in charging process based on solar energy, supplemented by wind energy；Night, only
There are wind energy resources, based on wind energy；The reference voltage that the maximum output current at wind energy end and solar energy end can be exported by single-chip microcontroller
Setting.Controller periodically detects battery voltage using single-chip microcontroller, its charging voltage is arranged according to battery status
Or size of current.When overcharge, single-chip microcontroller, which issues pwm signal, ends switching tube, cuts off charge circuit；It is disconnected when overdischarge
Discharge loop.Determine whether to open discharge loop by detecting the output voltage at solar energy end, by being connected on output loop
Switching tube duty cycle adjustment export electric current.When discharge current is excessive, shutdown output is interrupted by the comparator of single-chip microcontroller,
Delay is again switched on after a certain period of time；When accumulator terminal passes through electric discharge, discharge loop is turned off.
Photovoltaic output power conversion circuit is driven by the driving signal PWM1A that pulse width modulating chip TL494 is exported.Wind energy
End driving signal be PWM1B, wind-driven generator export three-phase alternating current dot rectification after it is roughly the same with photovoltaic battery panel output voltage.
The acquisition of battery voltage electric current is mainly used for controlling charge and discharge process, and current acquisition chip is MAX4080T, it will sampling electricity
It is exported after hindering 20 times of the differential voltage amplification at both ends by 5 feet, acquisition battery voltage electric current is output to TL494 and MCU, to control
Output power processed.Fig. 5 is the power switch tube drives circuit formed with pulse width modulating chip TL494, connects external output PWM1
Driving signal.Discharge current sampled signal is amplified, is compared, reversely being exported to the ratio of single-chip microcontroller in battery charge/discharge control circuit
Compared with device, on-off is controlled by comparator interrupt routine and realizes overcurrent protection, meanwhile, the external key selection dress of single-chip microcontroller can be passed through
Power mode is put, optical mode control or set time mode may be selected.Optical mode control is determined whether by detection cell plate voltage
Electric discharge, set time electric discharge are then discharged according to the hourage that key is arranged.
Claims (4)
1. a kind of small-power wind and light complementary road lamp controller, which is characterized in that the controller for road lamp includes photovoltaic cell, wind
Power generator, master controller, battery, inverter, AC load, DC load；Master controller include single-chip microcontroller and respectively with
Power conversion circuit that single-chip microcontroller is connected, voltage and current Acquisition Circuit, power switch tube drives circuit, electric power storage tank discharge control
Circuit processed；Photovoltaic cell and wind-driven generator are connected by master controller with DC load, and through battery pass through inverter and
AC load is connected；Specifically: master controller is connected with DC load, battery, and battery is connected with inverter, inverter with
AC load is connected；Photovoltaic output power conversion circuit in master controller is connected to single-chip microcontroller, wind energy by driving signal PWM1A
End output power conversion circuit is connected to single-chip microcontroller by driving signal PWM1B, and voltage and current Acquisition Circuit is by collected voltage
Electric current output is connected to power switch tube, driving circuit pulse width modulating chip TL494 and single-chip microcontroller；Battery charge/discharge control circuit
Middle discharge current reversely exports the comparator of connection single-chip microcontroller.
2. a kind of small-power wind according to claim 1 and light complementary road lamp controller, which is characterized in that the wind energy end
It is arranged with solar energy end maximum output current by the reference voltage that single-chip microcontroller exports.
3. a kind of small-power wind according to claim 1 and light complementary road lamp controller, which is characterized in that the pulsewidth tune
PWM1 driving signal is exported outside the power switch tube drives circuit connection of coremaking piece TL494 composition.
4. a kind of small-power wind according to claim 1 and light complementary road lamp controller, which is characterized in that the battery
Charge/discharge control circuit reversely exports the comparator of connection single-chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920288201.4U CN209462066U (en) | 2019-03-07 | 2019-03-07 | A kind of small-power wind and light complementary road lamp controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920288201.4U CN209462066U (en) | 2019-03-07 | 2019-03-07 | A kind of small-power wind and light complementary road lamp controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209462066U true CN209462066U (en) | 2019-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920288201.4U Expired - Fee Related CN209462066U (en) | 2019-03-07 | 2019-03-07 | A kind of small-power wind and light complementary road lamp controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209462066U (en) |
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2019
- 2019-03-07 CN CN201920288201.4U patent/CN209462066U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 |