CN206196115U - Intelligence vegetation controllor power supply drive arrangement - Google Patents
Intelligence vegetation controllor power supply drive arrangement Download PDFInfo
- Publication number
- CN206196115U CN206196115U CN201621295054.6U CN201621295054U CN206196115U CN 206196115 U CN206196115 U CN 206196115U CN 201621295054 U CN201621295054 U CN 201621295054U CN 206196115 U CN206196115 U CN 206196115U
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- CN
- China
- Prior art keywords
- chip
- voltage
- backlight
- power
- model
- 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.)
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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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model relates to an intelligence vegetation controllor power supply drive arrangement, including power driving module and drive module in a poor light, this power driving module output 5V direct current drives intelligent vegetation controller, and drive module in a poor light is used for backlight display's drive, this power driving circuit simple structure, and the dependable performance is stable.
Description
Technical field
The utility model is related to power source drive device, and in particular to a kind of Intelligent plant growth for controlling plant growth
The power source drive device of controller.
Background technology
Due to most of energy that the current mankind use have it is non-renewable, and global climate greenhouse effects more
Deteriorate, people gradually recognize the importance of energy saving, and low energy consumption, efficient product gradually get the favour of people.It is right
Illuminator in life, develops into the fluorescent lighting in modern times, and develop at present swift and violent from the naked light illumination of most original
LED illumination.Due to the particularity of LED, LED with energy-conservation and strengthens the effect of background effect as backlight, but
Current backlight drive circuit complex structure, efficiency is low, and performance is not sufficiently stable, the problems such as often there is splashette.
System needs 5V to power, and current 5V electric power systems are typically using bridge rectifier or the lowering and stabilizing blood pressure of other structures
Structure, circuit structure is complicated, and performance is not sufficiently stable.
Utility model content
The utility model provides a kind of Intelligent plant growth controller power source drive device, and circuit structure is simple, and performance can
Lean on.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：
A kind of Intelligent plant growth controls power source drive device, it is characterised in that including electric power driving module, and the power supply drives
Dynamic model block is connected with the power end of Intelligent plant growth controller；
The electric power driving module includes the power supply termination 36 of voltage changer chip U1, the voltage changer chip U1
Volt positive source, connects after the switch pipe collector series connection first resistor R1 of the voltage changer chip U1 with 36 volts of positive sources
Connect, the switch pipe collector of the voltage changer chip U1 is also connected and be connected with 36 volts of positive sources after second resistance R2, institute
Load peak current of the switch pipe collector of voltage changer chip U1 also respectively with voltage changer chip U1 is stated to sample
End and driving pipe collector connection；The first inductor L1 of emitter stage series connection of the voltage changer chip U1 is followed by 12V power supplys
Output end, the negative electrode of the emitter stage of the voltage changer chip U1 also with voltage-regulator diode DZ is connected, the voltage-regulator diode
The plus earth of DZ；The one end of the 12V power output ends also with electric capacity of voltage regulation C is connected, another termination of the electric capacity of voltage regulation C
Ground；
The 12V power output ends are connected with the input of three-terminal voltage-stabilizing pipe U2, the model of the three-terminal voltage-stabilizing pipe U2
The output end output 5V direct currents of L7805CV, the three-terminal voltage-stabilizing pipe U2.
Beneficial effect：The core control part and its peripheral circuit of Intelligent plant growth controller are, it is necessary to using 5V direct currents
Power voltage supply.Using above-mentioned electric power driving module, 36V direct currents are first converted into 12V direct currents, then using three-terminal voltage-stabilizing pipe
12V direct currents are converted into 5V direct currents to be powered.Step-down is realized, circuit structure is simple, uses safety.
Further, also including backlight drive module；
The backlight drive module includes backlight driving chip U3, the model PAM2861 of backlight driving chip U3；
The control source of the backlight driving chip U3 terminates 36 volts of positive voltages；The PWM controls of the backlight driving chip U3
It is connected with the control signal output of master controller after series connection 3rd resistor device R3 in end processed, the control signal of the master controller is defeated
Go out between end and ground and be in series with ground wire after the 4th resistance, the control signal output of the master controller also with the first capacitor
One end connection of C1, the other end ground wire of the first capacitor C1；The PWM output ends series connection of the backlight driving chip U3
Output control electric current drives backlight after second inductor L2.
Using the beneficial effect of further technical scheme：Backlight driving chip U3 model PAM2861, the chip is a
Step-down converter under continuous operation mode, aims at single or many great power LEDs, built-in high precision electro current sensor, energy
Output current is set by external resistance, Sofe Switch --- switching regulator 1A constant current chips may be selected, soft start, up to 1.5Mhz are opened
Frequency is closed, open-circuit-protection, 6-40V inputs, maximum output current 1A, constant current output precision 2%, efficiency high is used up to more than 97%
In backlight drive, safety, and the convenient brightness for adjusting backlight are used.
Further, the voltage changer chip U1 models AP34063.
Using the beneficial effect of further technical scheme：The voltage changer chip U1 inside of model AP34063 includes
Dc-dc basic function, using than wide, general cheap easily purchase.Polarity inversion efficiency highest 65%, boosting efficiency is most
It is high by 90%, step-down efficiency highest 80%, conversion efficiency and working frequency filter capacitor etc. are directly proportional.
Further, the main control chip of the model TK18A22 of the master controller.
Using the beneficial effect of further technical scheme：Master controller selects the control chip of model TK18A22, model
For the control chip of TK18A22 is low in energy consumption, cost is cheap, dependable performance.
Further, backlight is LED or LED light group.
Brief description of the drawings
Fig. 1 is the circuit theory diagrams of electric power driving module；
Fig. 2 is the circuit theory diagrams of backlight drive module.
Specific embodiment
Principle of the present utility model and feature are described below, example is served only for explaining the utility model, and
It is non-for limiting scope of the present utility model.
As shown in figure 1, a kind of Intelligent plant growth control power source drive device, including electric power driving module, power supply drive
Dynamic model block is connected with the power end of Intelligent plant growth controller；Electric power driving module includes voltage changer chip U1, voltage
Converter chip U1 models AP34063.
The power supply of voltage changer chip U1 terminates 36 volts of positive sources, the switch pipe collector of voltage changer chip U1
It is connected with 36 volts of positive sources after S_C series connection first resistors R1, the switch pipe collector S_C of voltage changer chip U1 also connects
Be connected with 36 volts of positive sources after second resistance R2, the switch pipe collector S_C of voltage changer chip U1 also respectively with the electricity
The load peak current sampling end INSENSE of pressure converter chip U1 and the D-C connections of driving pipe collector；Voltage changer chip
The first inductor L1 of emitter stage S_E series connection of U1 is followed by 12V power output ends, and the emitter stage S_E of voltage changer chip U1 is also
Negative electrode with voltage-regulator diode DZ is connected, the plus earth of voltage-regulator diode DZ；12V power output ends are also with electric capacity of voltage regulation C's
One end connects, the other end ground connection of electric capacity of voltage regulation C；
12V power output ends are connected with the input IN of three-terminal voltage-stabilizing pipe U2, the model of three-terminal voltage-stabilizing pipe U2
The output end output 5V direct currents of L7805CV, three-terminal voltage-stabilizing pipe U2.
As shown in Fig. 2 backlight drive module includes backlight driving chip U3, the model of backlight driving chip U3
PAM2861；The voltage input end VIN of backlight driving chip U3 connects 36 volts of positive voltages；The PWM control end strings of backlight driving chip U3
It is connected with the control signal output of master controller after connection 3rd resistor device R3, for outputting a control signal to backlight driving chip
U3, so as to control the output of back facet current.The main control chip of the model TK18A22 of master controller.The control letter of master controller
Number be in series with ground wire after the 4th resistance R4 between output end and ground, the control signal output of master controller also with the first electric capacity
One end connection of device C1, the other end ground wire of the first capacitor C1；The electricity of PWM output ends series connection second of backlight driving chip U3
Output control electric current drives backlight, backlight to select light emitting diode D after sensor L2.
Preferred embodiment of the present utility model is these are only, is not used to limit the utility model protection domain, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of Intelligent plant growth controller power source drive device, it is characterised in that including electric power driving module, the power supply drives
Dynamic model block is connected with the power end of Intelligent plant growth controller；
The electric power driving module includes voltage changer chip (U1), the power supply termination 36 of the voltage changer chip (U1)
Volt positive source, the switch pipe collector of the voltage changer chip (U1) is connecting first resistor (R1) afterwards with 36 volts of power supplys just
Pole connects, the switch pipe collector of the voltage changer chip (U1) also connect second resistance (R2) afterwards with 36 volts of positive sources
Connection, the switch pipe collector of the voltage changer chip (U1) also respectively with the load peak of the voltage changer chip (U1)
Value current sampling end and driving pipe collector connection；Emitter stage first inductor of series connection of the voltage changer chip (U1)
(L1) be followed by 12V power output ends, the emitter stage of the voltage changer chip (U1) also with the negative electrode of voltage-regulator diode (DZ)
Connection, the plus earth of the voltage-regulator diode (DZ)；The one end of the 12V power output ends also with electric capacity of voltage regulation (C) is connected,
The other end ground connection of the electric capacity of voltage regulation (C)；
The 12V power output ends are connected with the input of three-terminal voltage-stabilizing pipe (U2), the model of the three-terminal voltage-stabilizing pipe (U2)
L7805CV, the output end output 5V direct currents of the three-terminal voltage-stabilizing pipe (U2).
2. Intelligent plant growth controller power source drive device according to claim 1, it is characterised in that also including backlight
Drive module；
The backlight drive module includes backlight driving chip (U3), the model PAM2861 of the backlight driving chip (U3)；
The control source of the backlight driving chip (U3) terminates 36 volts of positive voltages；The PWM controls of the backlight driving chip (U3)
End series connection 3rd resistor device (R3) processed is connected with the control signal output of master controller afterwards, the control signal of the master controller
Be in series with ground wire after the 4th resistance between output end and ground, the control signal output of the master controller also with the first electric capacity
One end connection of device (C1), the other end ground wire of first capacitor (C1)；The PWM of the backlight driving chip (U3) is defeated
Output control electric current drives backlight afterwards to go out end the second inductor of series connection (L2).
3. Intelligent plant growth controller power source drive device according to claim 1, it is characterised in that the voltage becomes
Parallel operation chip (U1) model AP34063.
4. Intelligent plant growth controller power source drive device according to claim 2, it is characterised in that the main control
The main control chip of the model TK18A22 of device.
5. Intelligent plant growth controller power source drive device according to claim 2, it is characterised in that the backlight
It is LED or LED light group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621295054.6U CN206196115U (en) | 2016-11-28 | 2016-11-28 | Intelligence vegetation controllor power supply drive arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621295054.6U CN206196115U (en) | 2016-11-28 | 2016-11-28 | Intelligence vegetation controllor power supply drive arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206196115U true CN206196115U (en) | 2017-05-24 |
Family
ID=58725547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621295054.6U Expired - Fee Related CN206196115U (en) | 2016-11-28 | 2016-11-28 | Intelligence vegetation controllor power supply drive arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206196115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107396013A (en) * | 2017-08-22 | 2017-11-24 | 深圳创维－Rgb电子有限公司 | Television set, the method for adjustment and device of television set display effect |
-
2016
- 2016-11-28 CN CN201621295054.6U patent/CN206196115U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107396013A (en) * | 2017-08-22 | 2017-11-24 | 深圳创维－Rgb电子有限公司 | Television set, the method for adjustment and device of television set display effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20201128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |