CN108052192A - Dual power supply voltage stabilizing computer motherboard charger - Google Patents
Dual power supply voltage stabilizing computer motherboard charger Download PDFInfo
- Publication number
- CN108052192A CN108052192A CN201711334578.0A CN201711334578A CN108052192A CN 108052192 A CN108052192 A CN 108052192A CN 201711334578 A CN201711334578 A CN 201711334578A CN 108052192 A CN108052192 A CN 108052192A
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- Prior art keywords
- resistance
- relay
- diode
- rectifier bridge
- capacitance
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
- G06F1/305—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations in the event of power-supply fluctuations
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to electronic product power supply, chargers, are computer motherboard charger.Therefore, the technical solution adopted by the present invention is, dual power supply voltage stabilizing computer motherboard charger, including resistance R1, capacitance C1, rectifier bridge T and solar panels T0, one end connection capacitance C2 and 220V alternating current of the resistance R1, the other end of other end connection capacitance C2 of resistance R1 and the port 1 of rectifier bridge T, the port 3 of rectifier bridge T connects the other end of 220V alternating currents, the port 2 of rectifier bridge T connects the contact J 2 of capacitance C2 and relay J, the cathode of the other end connection diode D2 of the contact J 2 of relay J, the cathode of three end adjustable reference source P, resistance R3 and mainboard V, the other end connection relay J of capacitance C2, the cathode of accumulator E, solar panels T0, resistance R4, resistance R6, the port 4 of resistance R7 and rectifier bridge T.Present invention is mainly applied to chargers to manufacture and design occasion.
Description
Technical field
The present invention relates to chargers, are specifically a kind of dual power supply voltage stabilizing computer motherboard charger.
Background technology
With the continuous improvement of people's living standards, computer has become an essential part in life, especially
It is that desktop computer and notebook bring great convenience to people’s lives, work.
The Specifeca tion speeification of computer is decided by the performance of its mainboard, and mainboard can be by perfections such as video card, CPU, memories
Be combined together, due to such superior function of video card, also cause its power consumption larger, it is necessary to the power supply stablized.Existing city
The power type of field is various, and mid and low-end products are especially more, although low-end product has the advantage of price with respect to high-end product,
It is that quality often complies with one's wishes not to the utmost, common power supply is and high-end there are the defects of function is single, short life, poor interference free performance
Although product reliable in quality, safety and stability, at high price also people to be allowed to hang back.Therefore it is to be improved.
The content of the invention
For overcome the deficiencies in the prior art, the present invention is directed to propose a kind of dual power supply voltage stabilizing computer motherboard charger.For
This, the technical solution adopted by the present invention is dual power supply voltage stabilizing computer motherboard charger, including resistance R1, capacitance C1, rectifier bridge
One end of T and solar panels T0, the resistance R1 connect capacitance C2 and 220V alternating current, the other end connection capacitance C2 of resistance R1
The other end and rectifier bridge T port 1, the port 3 of rectifier bridge T connects the other end of 220V alternating currents, the port 2 of rectifier bridge T
Connect the contact J-2 of capacitance C2 and relay J, the cathode of the other end connection diode D2 of the contact J-2 of relay J, three ends
Other end connection relay J, the cathode of accumulator E, the sun of cathode, resistance R3 and the mainboard V of adjustable reference source P, capacitance C2
Can plate T0, resistance R4, resistance R6, the port 4 of resistance R7 and rectifier bridge T, the other end connection diode D1's of solar panels T0
Anode, the cathode connection resistance R2 of diode D1, the anode of the contact J-1 and diode D2 of relay J, the contact of relay J
The anode of the other end connection accumulator E of J-1, the cathode of the other end connection diode D3 of resistance R2, the anode of diode D3
The other end of relay J, the other end of the anode connection resistance R2 of three end adjustable reference source P are connected, the other end of resistance R3 connects
The other end of connecting resistance R4 and the pin 3 of chip IC 1, the pin 1 of chip IC 1 connect metal-oxide-semiconductor Q1 source electrode and resistance R6 it is another
One end, the pin 4 of chip IC 1 connect resistance R5, the collector of other end connecting triode V2 of resistance R5 and the grid of metal-oxide-semiconductor Q1
Pole, the other end of the drain electrode connection mainboard V of metal-oxide-semiconductor Q1, the model LM321 of the chip IC 1.
Preferred embodiment as the present invention：The diode D3 is zener diode.
Preferred embodiment as the present invention：The relay K is normally-closed contact relay.
Preferred embodiment as the present invention：The solar panels T0 is the solar panels of monocrystalline silicon material.
The features of the present invention and advantageous effect are：
Dual power supply voltage stabilizing computer motherboard charger of the present invention is realized using three end adjustable reference sources and voltage comparator
The purpose of Intellight voltage-stabilizing, while the dual power supply mode that circuit is formed using solar energy and alternating current, power supply preferentially select light
Volt power supply, with regard to mains-supplied can be automatically switched to during photovoltaic power supply deficiency, so as to effectively therefore with vdiverse in function, energy conservation and environmental protection
And the advantages of easy to use.
Description of the drawings：
Fig. 1 is the circuit diagram of dual power supply voltage stabilizing computer motherboard charger.
Specific embodiment
Dual power supply voltage stabilizing computer motherboard charger, it is described including resistance R1, capacitance C1, rectifier bridge T and solar panels T0
One end connection capacitance C2 and 220V alternating current of resistance R1, the other end and rectifier bridge T of the other end connection capacitance C2 of resistance R1
Port 1, the port 3 of rectifier bridge T connects the other end of 220V alternating currents, and the port 2 of rectifier bridge T connects capacitance C2 and relay
The cathode of the other end connection diode D2 of the contact J-2 of the contact J-2 of J, relay J, the cathode of three end adjustable reference source P,
Other end connection relay J, the cathode of accumulator E, solar panels T0, resistance R4, the resistance of resistance R3 and mainboard V, capacitance C2
The port 4 of R6, resistance R7 and rectifier bridge T, the anode of the other end connection diode D1 of solar panels T0, the cathode of diode D1
Connect resistance R2, relay J contact J-1 and diode D2 anode, the other end connection electric power storage of the contact J-1 of relay J
The anode of pond E, the cathode of the other end connection diode D3 of resistance R2, the other end of the anode connection relay J of diode D3,
The other end of the anode connection resistance R2 of three end adjustable reference source P, the other end and core of the other end connection resistance R4 of resistance R3
The pin 3 of piece IC1, the pin 1 of chip IC 1 connect the source electrode of metal-oxide-semiconductor Q1 and the other end of resistance R6, and the pin 4 of chip IC 1 connects
The collector of other end connecting triode V2 of connecting resistance R5, resistance R5 and the grid of metal-oxide-semiconductor Q1, the drain electrode connection of metal-oxide-semiconductor Q1
The other end of mainboard V, the model LM321 of the chip IC 1.
Preferred embodiment as the present invention：The model TL431 of the three ends adjustable reference source P.
Preferred embodiment as the present invention：The model LM321 of the chip IC 1.
Preferred embodiment as the present invention：The diode D3 is zener diode.
Preferred embodiment as the present invention：The relay K is normally-closed contact relay.
Preferred embodiment as the present invention：The solar panels T0 is the solar panels of monocrystalline silicon material.
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
Referring to Fig. 1, a kind of dual power supply voltage stabilizing computer motherboard charger, including resistance R1, capacitance C1, rectifier bridge T and
One end connection capacitance C2 and 220V alternating current of solar panels T0, the resistance R1, the other end connection capacitance C2's of resistance R1
The port 1 of the other end and rectifier bridge T, the port 3 of rectifier bridge T connect the other end of 220V alternating currents, and the port 2 of rectifier bridge T connects
The contact J-2 of capacitance C2 and relay J are met, the cathode of the other end connection diode D2 of the contact J-2 of relay J, three ends can
Adjust cathode, resistance R3 and the mainboard V of a reference source P, other end connection relay J, the cathode of accumulator E, the solar energy of capacitance C2
Plate T0, resistance R4, resistance R6, the port 4 of resistance R7 and rectifier bridge T, the sun of the other end connection diode D1 of solar panels T0
Pole, the cathode connection resistance R2 of diode D1, the anode of the contact J-1 and diode D2 of relay J, the contact J-1 of relay J
Other end connection accumulator E anode, the cathode of the other end connection diode D3 of resistance R2, the anode connection of diode D3
The other end of relay J, the other end of the anode connection resistance R2 of three end adjustable reference source P, the other end connection electricity of resistance R3
The other end of R4 and the pin 3 of chip IC 1 are hindered, the pin 1 of chip IC 1 connects the source electrode of metal-oxide-semiconductor Q1 and the other end of resistance R6,
The pin 4 of chip IC 1 connects resistance R5, the collector of other end connecting triode V2 of resistance R5 and the grid of metal-oxide-semiconductor Q1,
The other end of the drain electrode connection mainboard V of metal-oxide-semiconductor Q1, the model LM321 of the chip IC 1.
The model TL431 of three end adjustable reference source P.The model LM321 of chip IC 1.Diode D3 is two pole of voltage stabilizing
Pipe.Relay K is normally-closed contact relay.Solar panels T0 is the solar panels of monocrystalline silicon material.
The present invention operation principle be：During illumination abundance, solar panels T0 completes opto-electronic conversion and passes through diode D1 will
Electric energy exports, diode D3, resistance R2 and the intelligent handover module of relay J compositions in circuit, when voltage is normal, diode D3
Breakdown, relay J conductings, contact J-1 is attracted, and contact J-2 is disconnected, and accumulator E, which is connected, to charge, at this time by solar energy or storage
Battery gives circuit power supply, if run into prolonged rainy weather and cause accumulator E brownouts, is not enough to maintain two poles
The conducting of pipe D3, therefore J dead electricity, contact J-1 are disconnected, J-2 conductings, at this time by line voltage after decompression, rectification, filtering
Circuit power supply is given, the under-voltage damages of accumulator E is avoided, also achieves the purpose of dual power supply, three end adjustable references in circuit
Source P, resistance R3, metal-oxide-semiconductor Q1, resistance R4 and chip IC 1 form voltage Intellight voltage-stabilizing module, and resistance R6 is output terminal sampling electricity
Resistance, sampled voltage feed back to 1 foot of chip IC 1, and chip IC 1 is voltage comparator, and 3 foot voltages are stablized by P in fixed value,
Therefore its output end voltage changes with the variation of 1 foot voltage, and then influences the conducting foot of metal-oxide-semiconductor Q1, and it is steady to reach intelligence
The purpose of pressure.
Dual power supply voltage stabilizing computer motherboard charger of the present invention is realized using three end adjustable reference sources and voltage comparator
The purpose of Intellight voltage-stabilizing, while the dual power supply mode that circuit is formed using solar energy and alternating current, power supply preferentially select light
Volt power supply, with regard to mains-supplied can be automatically switched to during photovoltaic power supply deficiency, so as to effectively therefore with vdiverse in function, energy conservation and environmental protection
And the advantages of easy to use.
Claims (3)
1. a kind of dual power supply voltage stabilizing computer motherboard charger, it is characterized in that, including resistance R1, capacitance C1, rectifier bridge T and the sun
One end connection capacitance C2 and 220V alternating current of energy plate T0, the resistance R1, the other end connection capacitance C2's of resistance R1 is another
End and the port 1 of rectifier bridge T, the port 3 of rectifier bridge T connect the other end of 220V alternating currents, and the port 2 of rectifier bridge T connects electricity
Hold the contact J-2 of C2 and relay J, cathode, the three end adjustable substrates of the other end connection diode D2 of the contact J-2 of relay J
The other end connection relay J of cathode, resistance R3 and the mainboard V of quasi- source P, capacitance C2, the cathode of accumulator E, solar panels T0,
Resistance R4, resistance R6, the port 4 of resistance R7 and rectifier bridge T, the anode of the other end connection diode D1 of solar panels T0, two
The anode of the cathode connection resistance R2 of pole pipe D1, the contact J-1 and diode D2 of relay J, the contact J-1's of relay J is another
The anode of one end connection accumulator E, the cathode of the other end connection diode D3 of resistance R2, the anode connection relay of diode D3
The other end of device J, the other end of the anode connection resistance R2 of three end adjustable reference source P, the other end connection resistance R4 of resistance R3
The other end and chip IC 1 pin 3, the pin 1 of chip IC 1 connects the source electrode of metal-oxide-semiconductor Q1 and the other end of resistance R6, chip
The pin 4 of IC1 connects resistance R5, the collector of other end connecting triode V2 of resistance R5 and the grid of metal-oxide-semiconductor Q1,
The other end of the drain electrode connection mainboard V of metal-oxide-semiconductor Q1, the model LM321 of the chip IC 1.
2. dual power supply voltage stabilizing computer motherboard charger as described in claim 1, it is characterized in that, the diode D3 is voltage stabilizing
Diode.
3. dual power supply voltage stabilizing computer motherboard charger as described in claim 1, it is characterized in that, the relay K is normally closed
Contact relay, the solar panels T0 are the solar panels of monocrystalline silicon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711334578.0A CN108052192A (en) | 2017-12-13 | 2017-12-13 | Dual power supply voltage stabilizing computer motherboard charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711334578.0A CN108052192A (en) | 2017-12-13 | 2017-12-13 | Dual power supply voltage stabilizing computer motherboard charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108052192A true CN108052192A (en) | 2018-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711334578.0A Pending CN108052192A (en) | 2017-12-13 | 2017-12-13 | Dual power supply voltage stabilizing computer motherboard charger |
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| CN (1) | CN108052192A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205754974U (en) * | 2016-07-10 | 2016-11-30 | 深圳市聚作照明股份有限公司 | A kind of Multifunctional smart street lamp |
| CN106484068A (en) * | 2016-12-12 | 2017-03-08 | 郑州天舜电子技术有限公司 | A kind of computer display card constant current-supplying circuit |
| CN106532630A (en) * | 2016-12-27 | 2017-03-22 | 郑州诚合信息技术有限公司 | Voltage protection circuit of computer display |
| CN106895355A (en) * | 2017-03-24 | 2017-06-27 | 淮安市金恒泰科技有限公司 | A kind of solar LED street lamp based on internet |
| CN107092216A (en) * | 2017-06-15 | 2017-08-25 | 合肥讯邦网络科技有限公司 | A kind of environmental monitoring system based on Internet of Things |
-
2017
- 2017-12-13 CN CN201711334578.0A patent/CN108052192A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205754974U (en) * | 2016-07-10 | 2016-11-30 | 深圳市聚作照明股份有限公司 | A kind of Multifunctional smart street lamp |
| CN106484068A (en) * | 2016-12-12 | 2017-03-08 | 郑州天舜电子技术有限公司 | A kind of computer display card constant current-supplying circuit |
| CN106532630A (en) * | 2016-12-27 | 2017-03-22 | 郑州诚合信息技术有限公司 | Voltage protection circuit of computer display |
| CN106895355A (en) * | 2017-03-24 | 2017-06-27 | 淮安市金恒泰科技有限公司 | A kind of solar LED street lamp based on internet |
| CN107092216A (en) * | 2017-06-15 | 2017-08-25 | 合肥讯邦网络科技有限公司 | A kind of environmental monitoring system based on Internet of Things |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |