CN106873757A - A kind of data transfer of computer supplements power supply - Google Patents
A kind of data transfer of computer supplements power supply Download PDFInfo
- Publication number
- CN106873757A CN106873757A CN201710234334.9A CN201710234334A CN106873757A CN 106873757 A CN106873757 A CN 106873757A CN 201710234334 A CN201710234334 A CN 201710234334A CN 106873757 A CN106873757 A CN 106873757A
- Authority
- CN
- China
- Prior art keywords
- power supply
- electric capacity
- resistor
- usb
- triode
- 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.)
- Pending
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Classifications
-
- 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
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
Abstract
The invention discloses a kind of data transfer of computer supplement power supply,By dc source,First resistor is to 3rd resistor,First electric capacity to the 3rd electric capacity,Power supply chip,Triode,Voltage-stabiliser tube,Inductance,Light emitting diode,USB input interfaces and USB output interfaces are constituted,Power supply is first by the first capacitor filtering,Again voltage stabilizing is carried out through power supply chip,The further voltage stabilizing of voltage-stabiliser tube,Inductance secondary filtering,Play Anti-Jamming,Most provide stabilization supplement power supply to USB transmission circuit after the second electric capacity and the 3rd capacitor filtering afterwards,Triode ON after USB device access,Power supply chip ability triggering and conducting,Light emitting diode lights instruction,Compared with prior art,It is core parts that the present invention uses power supply chip,The supplement power supply of stabilization is provided,Ensure the stabilization of data transfer,And just startup power supply when in use,Without using when not startup power supply,Reach the purpose for reducing power consumption,Value with popularization and application.
Description
Technical field
The present invention relates to a kind of computer hardware technology, more particularly to a kind of data transfer of computer supplement power supply.
Background technology
Data transfer of the USB system between master controller managing main frame and USB device.Its interface and between master controller according to
Rely the hardware definition in master controller.Meanwhile, USB system also be responsible for manage USB resources, such as bandwidth and total heat input, this makes
Client accesses USB and is possibly realized.In the prior art, the speed of USB transmission is slower, especially for the high-power shifting of mechanical hard disk class
Dynamic equipment, the power supply of data transfer is not enough, both reduces transmission speed, and influence USB device service life, therefore, deposit
In room for improvement.
The content of the invention
The purpose of the present invention is that and provide a kind of data transfer of computer supplement power supply in order to solve the above problems.
The present invention is achieved through the following technical solutions above-mentioned purpose：
The present invention is by dc source, first resistor to 3rd resistor, the first electric capacity to the 3rd electric capacity, power supply chip, triode, steady
Pressure pipe, inductance, light emitting diode, USB input interfaces and USB output interfaces composition, dc source is 5V, first resistor is 100
Ω, second resistance are 400 Ω, 3rd resistor is 500 Ω, the first electric capacity is 300uF, the second electric capacity is 470uF, the 3rd electric capacity is
100uF, power supply chip model LM2575-5, triode model 3DG9011, voltage-stabiliser tube model 2CW1, inductance are diameter
The circle demoulding of coiling 10 on the cylinder of diameter 10mm of the enamel-covered wire of 1mm is formed, light emitting diode is BT112/X；
The positive pole of the dc source simultaneously with the first end of the first electric capacity, the first end of second resistance and power supply chip first
Pin is connected, and the negative pole of dc source is while the second end, the emitter stage of triode, the 3rd of power supply chip with the first electric capacity are drawn
Pin, the positive pole of voltage-stabiliser tube, the first end of the second electric capacity, the negative pole of light emitting diode, the first end of the 3rd electric capacity, USB inputs connect
Mouthful negative pole and USB output interfaces negative pole connection, the second end of second resistance colelctor electrode and power supply core simultaneously with triode
The 5th pin connection of piece, the base stage of triode is connected with the first end of first resistor, and the second end and the USB of first resistor are input into
The positive pole connection of interface, the second pin of power supply chip is connected with the negative pole of voltage-stabiliser tube and the first end of inductance simultaneously, power supply core
4th pin of piece the second end simultaneously with inductance, the second end of the second electric capacity, the first end of 3rd resistor, the of the 3rd electric capacity
The positive pole connection of two ends and USB output interfaces, the second end of 3rd resistor is connected with the positive pole of light emitting diode.
The beneficial effects of the present invention are：
The present invention is a kind of data transfer of computer supplement power supply, and compared with prior art, it is core that the present invention uses power supply chip
Heart element, there is provided the supplement power supply of stabilization, it is ensured that the stabilization of data transfer, and just startup power supply when in use, without using
When not startup power supply, reach the purpose for reducing power consumption, the value with popularization and application.
Brief description of the drawings
Fig. 1 is circuit structure schematic diagram of the invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1：The present invention is by dc source DC, first resistor R1 to 3rd resistor R3, the first electric capacity of electric capacity C1 to the 3rd
C3, power supply chip IC, triode VT, voltage-stabiliser tube DW, inductance L, LED, USB input interfaces USB1 and USB output
Interface USB2 is constituted, and dc source DC is for 5V, first resistor R1 for 100 Ω, second resistance R2 for 400 Ω, 3rd resistor R3 are
500 Ω, the first electric capacity C1 are that 300uF, the second electric capacity C2 are that 470uF, the 3rd electric capacity C3 are 100uF, power supply chip IC models
LM2575-5, triode VT models 3DG9011, voltage-stabiliser tube DW models 2CW1, inductance L are the enamel-covered wire of diameter 1mm straight
The circle demoulding of coiling 10 is formed on the cylinder of footpath 10mm, LED is BT112/X；
The positive pole of dc source DC first end simultaneously with the first electric capacity C1, the first end of second resistance R2 and power supply chip
The first pin connection of IC, the negative pole of dc source DC the second end, the emitter stage of triode VT, electricity simultaneously with the first electric capacity C1
3rd pin, the positive pole of voltage-stabiliser tube DW, the first end of the second electric capacity C2, the negative pole of LED, the 3rd of source chip IC
The negative pole connection of the first end, the negative pole of USB input interfaces USB1 and USB output interfaces USB2 of electric capacity C3, second resistance R2's
Second end is connected with the colelctor electrode of triode VT and the 5th pin of power supply chip IC simultaneously, and the base stage of triode VT is electric with first
The first end connection of R1 is hindered, second end of first resistor R1 is connected with the positive pole of USB input interfaces USB1, the of power supply chip IC
Two pins are connected with the negative pole of voltage-stabiliser tube DW and the first end of inductance L simultaneously, the 4th pin of power supply chip IC simultaneously with inductance L
The second end, second end of the second electric capacity C2, the first end of 3rd resistor R3, second end of the 3rd electric capacity C3 and USB output connect
The positive pole connection of mouth USB2, second end of 3rd resistor R3 is connected with the positive pole of LED.
Operation principle of the invention is as follows：
USB input interface USB1 and USB output interface USB2 either ends access computer, another termination data transmission set,
Dc source DC provides power supply to circuit, and power supply is first filtered by the first electric capacity C1, then carries out voltage stabilizing, voltage-stabiliser tube through power supply chip IC
The further voltage stabilizings of DW, inductance L secondary filterings, play Anti-Jamming, after most being filtered through the second electric capacity C2 and the 3rd electric capacity C3 afterwards
Stabilization supplement power supply is provided to USB transmission circuit, triode VT is turned on after USB device is accessed, power supply chip IC ability triggering and conductings,
LED lights instruction, and during without accessing USB device, triode VT cut-offs, circuit does not work, and reduces power consumption.
General principle of the invention and principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (1)
1. a kind of data transfer of computer supplements power supply, it is characterised in that：By dc source, first resistor to 3rd resistor,
One electric capacity to the 3rd electric capacity, power supply chip, triode, voltage-stabiliser tube, inductance, light emitting diode, USB input interfaces and USB export
Interface is constituted, and dc source is 5V, first resistor is 100 Ω, second resistance is 400 Ω, 3rd resistor is 500 Ω, the first electricity
Hold for 300uF, the second electric capacity be 470uF, the 3rd electric capacity be 100uF, power supply chip model LM2575-5, triode model
3DG9011, voltage-stabiliser tube model 2CW1, inductance for diameter 1mm enamel-covered wire on the cylinder of diameter 10mm the circle of coiling 10 take off
Mould is formed, light emitting diode is BT112/X；
The positive pole of the dc source simultaneously with the first end of the first electric capacity, the first end of second resistance and power supply chip first
Pin is connected, and the negative pole of dc source is while the second end, the emitter stage of triode, the 3rd of power supply chip with the first electric capacity are drawn
Pin, the positive pole of voltage-stabiliser tube, the first end of the second electric capacity, the negative pole of light emitting diode, the first end of the 3rd electric capacity, USB inputs connect
Mouthful negative pole and USB output interfaces negative pole connection, the second end of second resistance colelctor electrode and power supply core simultaneously with triode
The 5th pin connection of piece, the base stage of triode is connected with the first end of first resistor, and the second end and the USB of first resistor are input into
The positive pole connection of interface, the second pin of power supply chip is connected with the negative pole of voltage-stabiliser tube and the first end of inductance simultaneously, power supply core
4th pin of piece the second end simultaneously with inductance, the second end of the second electric capacity, the first end of 3rd resistor, the of the 3rd electric capacity
The positive pole connection of two ends and USB output interfaces, the second end of 3rd resistor is connected with the positive pole of light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710234334.9A CN106873757A (en) | 2017-04-12 | 2017-04-12 | A kind of data transfer of computer supplements power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710234334.9A CN106873757A (en) | 2017-04-12 | 2017-04-12 | A kind of data transfer of computer supplements power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106873757A true CN106873757A (en) | 2017-06-20 |
Family
ID=59162277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710234334.9A Pending CN106873757A (en) | 2017-04-12 | 2017-04-12 | A kind of data transfer of computer supplements power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106873757A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107818070A (en) * | 2017-11-23 | 2018-03-20 | 商洛学院 | A kind of data transfer of computer anti-interference process device |
| CN111391673A (en) * | 2020-05-10 | 2020-07-10 | 湖北三峡职业技术学院 | Energy supply device for electric automobile |
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| CN2766460Y (en) * | 2005-02-24 | 2006-03-22 | 江苏华山光电有限公司 | Optical repeaters for all-optical network 650nm information transmission system |
| US20130031383A1 (en) * | 2011-07-25 | 2013-01-31 | Wistron Corp. | Power over ethernet powered device circuit and electrostatic discharge protection circuit thereof |
| CN104527445A (en) * | 2014-12-05 | 2015-04-22 | 深圳市汇川技术股份有限公司 | Power supply control system of electric automobile |
| CN104571435A (en) * | 2013-10-23 | 2015-04-29 | 成都新方洲信息技术有限公司 | Boosting power source for computer data interface |
| CN106422938A (en) * | 2016-11-01 | 2017-02-22 | 重庆瑞恩涂料有限公司 | Multi-stirring-mode paint production system powered by adjustable stabilized voltage source |
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2017
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Patent Citations (5)
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|---|---|---|---|---|
| CN2766460Y (en) * | 2005-02-24 | 2006-03-22 | 江苏华山光电有限公司 | Optical repeaters for all-optical network 650nm information transmission system |
| US20130031383A1 (en) * | 2011-07-25 | 2013-01-31 | Wistron Corp. | Power over ethernet powered device circuit and electrostatic discharge protection circuit thereof |
| CN104571435A (en) * | 2013-10-23 | 2015-04-29 | 成都新方洲信息技术有限公司 | Boosting power source for computer data interface |
| CN104527445A (en) * | 2014-12-05 | 2015-04-22 | 深圳市汇川技术股份有限公司 | Power supply control system of electric automobile |
| CN106422938A (en) * | 2016-11-01 | 2017-02-22 | 重庆瑞恩涂料有限公司 | Multi-stirring-mode paint production system powered by adjustable stabilized voltage source |
Non-Patent Citations (1)
| Title |
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| 朱标729: ""LM2575-5"", 《百度文库在线公开：HTTPS://WENKU.BAIDU.COM/VIEW/DEA89B68561252D380EB6E46.HTML?FROM=SEARCH》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107818070A (en) * | 2017-11-23 | 2018-03-20 | 商洛学院 | A kind of data transfer of computer anti-interference process device |
| CN107818070B (en) * | 2017-11-23 | 2023-03-21 | 商洛学院 | Computer data transmission anti-interference processor |
| CN111391673A (en) * | 2020-05-10 | 2020-07-10 | 湖北三峡职业技术学院 | Energy supply device for electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| 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: 20170620 |