CN208299529U - Integral solar voltage increase and current constant controller - Google Patents
Integral solar voltage increase and current constant controller Download PDFInfo
- Publication number
- CN208299529U CN208299529U CN201820868768.4U CN201820868768U CN208299529U CN 208299529 U CN208299529 U CN 208299529U CN 201820868768 U CN201820868768 U CN 201820868768U CN 208299529 U CN208299529 U CN 208299529U
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- type mos
- mos tube
- depletion type
- battery
- driving circuit
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Abstract
The utility model discloses integral solar voltage increase and current constant controllers, including pwm driver, main controller, first driving circuit, second driving circuit, first depletion type MOS tube, second depletion type MOS tube, third depletion type MOS tube, 4th depletion type MOS tube, battery, first resistor, second resistance, 3rd resistor, 4th resistance, boost inductance and diode, pwm driver is for permitting electric control and carrying out Charge Management to battery, main controller is control chip, first driving circuit is for boost peak value sampling and boosting rectifier control, second driving circuit is load switch.The utility model, which is realized, charges and discharges adjust automatically management to battery, when charging voltage is greater than protection voltage, closes the charging to battery；When battery voltage is lower than the protection voltage of controller, load switch is automatically closed in controller, protects battery；When battery occur it is reversed, overcharge, over-discharge, excess temperature and when reversely charging, close load proof load and be not damaged.
Description
Technical field
The utility model relates to a kind of controller more particularly to a kind of integral solar voltage increase and current constant controllers.
Background technique
Controller uses the every field of our daily lifes, brings great convenience for people's lives.Currently, existing
Some controllers the problem is that, phase unprotect is touched in the positive and negative wiring of controller, and voltage 12V and 24V are unable to automatic identification, store
It when battery capacity deficiency, cannot halve that output power output voltage range is narrow, and electric current cannot automatically adjust automatically, therefore cannot fit
Answer LED light to load, be unable to adjust automatically charge and discharge, when battery occur it is reversed, overcharge, over-discharge, excess temperature and when reversely charging cannot
It gives and protects.
Utility model content
The technical problems to be solved in the utility model is in order to overcome the defects of the prior art, now to provide the integral type sun
Energy voltage increase and current constant controller, realizes and charges and discharges adjust automatically management to battery, when charging voltage is greater than protection
When voltage, the charging to battery is closed；When battery voltage is lower than the protection voltage of controller, load is automatically closed in controller
Switch protects battery；When battery occur it is reversed, overcharge, over-discharge, excess temperature and when reversely charging, controller passes through the second driving
Circuit is closed load proof load and is not damaged.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of integral solar voltage increase and current constant controller of the utility model, the integral solar voltage increase and current constant control
The input terminal of device connects photovoltaic module, it is characterized in that, the integral solar voltage increase and current constant controller includes PWM driving
Device, main controller, the first driving circuit, the second driving circuit, the first depletion type MOS tube, the second depletion type MOS tube, third exhaust
Type metal-oxide-semiconductor, the 4th depletion type MOS tube, battery, first resistor, second resistance, 3rd resistor, the 4th resistance, boost inductance
And diode, the pwm driver is for permitting electric control and carrying out Charge Management to battery, and the main controller is for preventing from storing
Battery reversely charging and reversal connection prevent from overloading and preventing line short, and first driving circuit is for boost peak value sampling and boosting
Control, second driving circuit are load switch, and the battery is for storing electric energy, in which:
One end of the first resistor, one end of the boost inductance and light is connected in parallel in the positive terminal of the battery
The positive terminal of component, the negative pole end ground connection of the battery are lied prostrate, the other end of the first resistor is connected in parallel described second
The second end of the first end of one end of resistance and the main controller, the main controller connects second driving circuit, the master
The third end for controlling device connects the pwm driver, and the 4th end of the main controller connects first driving circuit, the master control
One end of the 4th resistance and the source electrode of the third depletion type MOS tube, the main controller is connected in parallel in 5th end of device
The 6th end one end of the 3rd resistor and one end of load output is connected in parallel, the pwm driver is also respectively connected with
The grid of the grid of first depletion type MOS tube and second depletion type MOS tube, the source of first depletion type MOS tube
Pole is connected with the source electrode of second depletion type MOS tube, and the drain electrode of first depletion type MOS tube is connected in parallel described second
The negative pole end of the other end of resistance and the photovoltaic module, the drain electrode of second depletion type MOS tube are connected in parallel described
The drain electrode of four depletion type MOS tubes and the other end and the ground connection of the 4th resistance, the grid of the third depletion type MOS pipe connect
The main controller is connect, the other end and described two of the boost inductance is connected in parallel in the drain electrode of the third depletion type MOS tube
The anode of pole pipe, the cathode of second diode connect the other end of the load output, the 4th depletion type MOS tube
Grid connects second driving circuit, and the source electrode of the 4th depletion type MOS tube connects the other end of the 3rd resistor.
Preferably, the integral solar voltage increase and current constant controller further includes transient diode, the transient diode
Both ends be separately connected the positive terminal and the negative pole end of the photovoltaic module.
The positive effect of the utility model is:
The utility model, which is realized, charges and discharges adjust automatically management to battery, and battery charges on daytime
When, battery is in open-circuit condition, and when charging voltage is greater than protection voltage, closes the charging to battery；Battery
When voltage is lower than the protection voltage of controller, load switch is automatically closed in controller, protects battery；When battery connects
Instead, it overcharges, over-discharge, excess temperature and when reversely charging, controller is closed load proof load by the second driving circuit and is not damaged；This
Utility model can be carried out current constant control, environmental protection and energy saving using the sun.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the preferred embodiment of the utility model.
Specific embodiment
The utility model is further illustrated below by the mode of embodiment, but is not therefore limited in the utility model
Among the embodiment described range.
Referring to Figure 1, a kind of integral solar voltage increase and current constant controller of the utility model, input terminal connect photovoltaic group
Part 1, integral solar voltage increase and current constant controller include pwm driver 3, main controller 4, the first driving circuit 6, second driving electricity
Road 7, the first depletion type MOS tube Q1, the second depletion type MOS tube Q2, third depletion type MOS tube Q3, the 4th depletion type MOS tube Q4,
Battery 5, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, boost inductance and diode D1.PWM drives
Dynamic device 3 is for permitting electric control and carrying out Charge Management to battery 5.Main controller 4 is stored for coordinating each section work for preventing
5 reversely charging of battery and reversal connection prevent from overloading, prevent line short and adapt to the illumination voltage under various illumination conditions.First driving
Circuit 6 samples voltage peak, reaches operating voltage for boost peak value sampling and boosting rectifier control.Second driving circuit 7
For load switch, it is ensured that system load works normally, and proof load is not damaged, and protects battery 5.Battery 5 is for storing
Electric energy, it is ensured that supply street lamp normal working voltage, the size of battery 5 are determined according to street lamp or other equipment working time.
One end of first resistor R1, one end of boost inductance and photovoltaic module 1 is connected in parallel in the positive terminal of battery 5
One end and the master control of second resistance R2 is connected in parallel in positive terminal, the negative pole end ground connection of battery 5, the other end of first resistor R1
The first end of device 4, main controller 4 are connected between first resistor R1 and second resistance R2, and main controller 4 is by luminous intensity sampling
For voltage sample, the judgement strong and weak to sunray generates the identification signal on daytime and dusk.The second end of main controller 4 connects
Second driving circuit 7, the third end of main controller 4 connect pwm driver 3, and the 4th end of main controller 4 connects the first driving circuit 6,
One end of the 4th resistance R4 and the source electrode of third depletion type MOS tube Q3 is connected in parallel in 5th end of main controller 4, main controller 4
One end of 3rd resistor R3 and one end of load output is connected in parallel in 6th end, and pwm driver 3 is also respectively connected with first and exhausts
The grid of the grid of type metal-oxide-semiconductor Q1 and the second depletion type MOS tube Q2, the source electrode and the second depletion type of the first depletion type MOS tube Q1
The source electrode of metal-oxide-semiconductor Q2 connects, and the other end and photovoltaic group of second resistance R2 is connected in parallel in the drain electrode of the first depletion type MOS tube Q1
Drain electrode and the 4th electricity of the 4th depletion type MOS tube Q4 is connected in parallel in the negative pole end of part 1, the drain electrode of the second depletion type MOS tube Q2
The other end of R4 and ground connection are hindered, the grid of third depletion type MOS tube Q3 connects main controller 4, the leakage of third depletion type MOS tube Q3
The other end of boost inductance and the anode of diode D1 is connected in parallel in pole, and the cathode connection load of the second diode exports another
One end, the grid of the 4th depletion type MOS tube Q4 connect the second driving circuit 7, and the source electrode of the 4th depletion type MOS tube Q4 connects third
The other end of resistance R3.
Preferably, integral solar voltage increase and current constant controller further includes transient diode 2, the both ends of transient diode 2
It is separately connected the positive terminal and negative pole end of photovoltaic module 1.Transient diode 2 be dynamical protection device, for prevent lightning stroke,
Anti-overvoltage, anti-interference and absorption surge power.
The utility model, which is realized, charges and discharges adjust automatically management to battery 5, and battery 5 fills on daytime
When electric, battery 5 is in open-circuit condition, and when charging voltage is greater than protection voltage, closes the charging to battery 5；It stores
When 5 voltage of battery is lower than the protection voltage of controller, load switch is automatically closed in controller, protects battery 5；When battery 5
Occur it is reversed, overcharge, over-discharge, excess temperature and when reversely charging, controller by the second driving circuit 7 close load proof load not by
Damage；The utility model can be carried out current constant control, environmental protection and energy saving using the sun.
Combine figure embodiment that the utility model is described in detail above, those skilled in the art can root
Many variations example is made to the utility model according to above description.Within the spirit and principle of the utility model, made
What modification, equivalent replacement, improvement etc., should be included within the scope of protection of this utility model.Thus, it is certain in embodiment
Details should not constitute the restriction to the utility model, and the utility model will be using the range that the appended claims define as this reality
With novel protection scope.
Claims (2)
1. the input terminal of a kind of integral solar voltage increase and current constant controller, the integral solar voltage increase and current constant controller connects
Connect photovoltaic module, which is characterized in that the integral solar voltage increase and current constant controller includes pwm driver, main controller, first
Driving circuit, the second driving circuit, the first depletion type MOS tube, the second depletion type MOS tube, third depletion type MOS tube, the 4th consumption
Type metal-oxide-semiconductor, battery, first resistor, second resistance, 3rd resistor, the 4th resistance, boost inductance and diode to the greatest extent, the PWM
Driver for permit electric control and to battery carry out Charge Management, the main controller for prevent battery reversely charging and reversal connection,
It prevents from overloading and preventing line short, first driving circuit drives for boost peak value sampling and boosting rectifier control, described second
Dynamic circuit is load switch, and the battery is for storing electric energy, in which:
One end of the first resistor, one end of the boost inductance and photovoltaic group is connected in parallel in the positive terminal of the battery
The second resistance is connected in parallel in the positive terminal of part, the negative pole end ground connection of the battery, the other end of the first resistor
One end and the main controller first end, the second end of the main controller connects second driving circuit, the main controller
Third end connect the pwm driver, the 4th end of the main controller connects first driving circuit, the main controller
5th end is connected in parallel one end of the 4th resistance and the source electrode of the third depletion type MOS tube, and the of the main controller
One end of the 3rd resistor and one end of load output is connected in parallel in six ends, and the pwm driver is also respectively connected with described
The grid of the grid of first depletion type MOS tube and second depletion type MOS tube, the source electrode of first depletion type MOS tube and
The source electrode of second depletion type MOS tube connects, and the second resistance is connected in parallel in the drain electrode of first depletion type MOS tube
The other end and the photovoltaic module negative pole end, the drain electrode of second depletion type MOS tube be connected in parallel it is described 4th consumption
To the greatest extent type metal-oxide-semiconductor drain electrode and the 4th resistance the other end and ground connection, the third depletion type MOS tube grid connection described in
The other end and the diode of the boost inductance is connected in parallel in main controller, the drain electrode of the third depletion type MOS tube
Anode, the cathode of the diode connect the other end of the load output, and the grid of the 4th depletion type MOS tube connects institute
The second driving circuit is stated, the source electrode of the 4th depletion type MOS tube connects the other end of the 3rd resistor.
2. integral solar voltage increase and current constant controller according to claim 1, which is characterized in that the integral type sun
Energy voltage increase and current constant controller further includes transient diode, and the both ends of the transient diode are separately connected the institute of the photovoltaic module
State positive terminal and the negative pole end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820868768.4U CN208299529U (en) | 2018-06-06 | 2018-06-06 | Integral solar voltage increase and current constant controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820868768.4U CN208299529U (en) | 2018-06-06 | 2018-06-06 | Integral solar voltage increase and current constant controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208299529U true CN208299529U (en) | 2018-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820868768.4U Expired - Fee Related CN208299529U (en) | 2018-06-06 | 2018-06-06 | Integral solar voltage increase and current constant controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208299529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957779A (en) * | 2019-11-28 | 2020-04-03 | 和美（深圳）信息技术股份有限公司 | Lithium battery charging circuit and service robot |
-
2018
- 2018-06-06 CN CN201820868768.4U patent/CN208299529U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957779A (en) * | 2019-11-28 | 2020-04-03 | 和美（深圳）信息技术股份有限公司 | Lithium battery charging circuit and service robot |
| CN110957779B (en) * | 2019-11-28 | 2022-03-18 | 和美（深圳）信息技术股份有限公司 | Lithium battery charging circuit and service robot |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20210606 |
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| CF01 | Termination of patent right due to non-payment of annual fee |