CN106406487A - Power management module in computer - Google Patents
Power management module in computer Download PDFInfo
- Publication number
- CN106406487A CN106406487A CN201611155642.4A CN201611155642A CN106406487A CN 106406487 A CN106406487 A CN 106406487A CN 201611155642 A CN201611155642 A CN 201611155642A CN 106406487 A CN106406487 A CN 106406487A
- Authority
- CN
- China
- Prior art keywords
- audion
- diode
- triode
- resistance
- management module
- 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
Links
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
-
- 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
- G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention discloses a power management module in a computer. The power management module comprises a resistor R1, a diode D1, a capacitor C1, a triode VT1, a triode VT2 and a resistor R3, wherein one end of the resistor R1 is connected with a power supply VCC, a resistor R2, a triode VT1 collector, the capcitor C1 and an output end V1 respectively, the other end of the resistor R1 is connected to a diode D2 cathode and a triode VT3 emitter respectively, a triode VT3 collector is connected with a diode D1 cathode and a triode VT2 base respectively, and a diode D1 anode is connected with the other end of the resistor R2 and a triode VT1 base. The power management module in the computer can provide a pair of positive and negative voltage of equal voltage values to supply power so that routing layout of a circuit can be reduced and volume of PCB can be saved; meanwhile, the arrangement of a biasing diode D1 enables the triode VT1 and the triode VT2 to be deviated from dead zones, so that a feedback effect is enhanced and a dual output has better symmetry and stability. Besides, the power management module in the computer is simple in circuit structure and low in cost, does not use any chip element, and has a strong antijamming capacity.
Description
Technical field
The present invention relates to a kind of computer, specifically a kind of calculating internal power supply management module.
Background technology
Computer is commonly called as computer, is a kind of electronic computer device for supercomputing, can carry out numerical computations, may be used again
To carry out logical calculated, also there is store-memory function.It is can to run according to program, automatic, high speed processing mass data
Modernization intelligent electronic device.It is made up of hardware system and software system, the computer being fitted without any software is referred to as naked
Machine.Supercomputer, industrial control computer, network computer, personal computer, embedded computer five class can be divided into, relatively
Advanced computer has biocomputer, photonic computer, quantum computer etc..
With social development, computer has become as one of people's office essential equipment of life, inside it
Circuit structure is complicated, there is much discrete power management module, and much such little power management module adopts multiple outputs
Design, to reduce the cabling layout of circuit, be PCB save volume.
Content of the invention
It is an object of the invention to provide a kind of calculate internal power supply management module, to solve to propose in above-mentioned background technology
Problem.
For achieving the above object, the present invention provides following technical scheme：
A kind of calculating internal power supply management module, including resistance R1, diode D1, electric capacity C1, audion VT1, audion
VT2 and resistance R3, described resistance R1 one end connects power supply VCC, resistance R2, audion VT1 colelctor electrode, electric capacity C1 and output respectively
End V1, the resistance R1 other end connects diode D2 negative pole and audion VT3 emitter stage respectively, and audion VT3 colelctor electrode connects respectively
Connect diode D1 negative pole and audion VT2 base stage, diode D1 positive pole connects the resistance R2 other end and audion VT1 base respectively
Pole, audion VT1 emitter stage connects electric capacity C1, electric capacity C2, audion VT2 emitter stage and resistance R3, the resistance R3 other end respectively
Connecting triode VT3 base stage, audion VT2 colelctor electrode connects diode D2 positive pole, the electric capacity C2 other end and outfan V2 respectively.
As the further scheme of the present invention：Described diode D2 is Zener diode.
As the further scheme of the present invention：Described power supply VCC voltage is 12V.
As the further scheme of the present invention：Described audion VT1 is NPN triode.
As the present invention further scheme：Described audion VT2 is PNP triode.
Compared with prior art, the invention has the beneficial effects as follows：The present invention calculates internal power supply management module, using the teaching of the invention it is possible to provide
A pair equal-sized generating positive and negative voltage is powered, and to reduce the cabling layout of circuit, is that PCB saves volume；Pass through
Biasing diode D1, make audion VT1 and VT2 deviate from dead band, strengthen feedback effect so that dual output have preferably symmetrical
Property and stability, circuit structure is simple, low cost, and not using any chip component, strong antijamming capability.
Brief description
Fig. 1 is the circuit diagram calculating internal power supply management module.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes.
Refer to Fig. 1, in the embodiment of the present invention, a kind of calculating internal power supply management module, including resistance R1, diode
D1, electric capacity C1, audion VT1, audion VT2 and resistance R3, described resistance R1 one end connect respectively power supply VCC, resistance R2, three
Pole pipe VT1 colelctor electrode, electric capacity C1 and outfan V1, the resistance R1 other end connects diode D2 negative pole respectively and audion VT3 sends out
Emitter-base bandgap grading, audion VT3 colelctor electrode connects diode D1 negative pole and audion VT2 base stage respectively, and diode D1 positive pole connects respectively
The resistance R2 other end and audion VT1 base stage, audion VT1 emitter stage connects electric capacity C1 respectively, electric capacity C2, audion VT2 send out
Emitter-base bandgap grading and resistance R3, resistance R3 other end connecting triode VT3 base stage, audion VT2 colelctor electrode is just connecting diode D2 respectively
Pole, the electric capacity C2 other end and outfan V2.
Power supply VCC voltage is 12V, is the unidirectional current that computer adaptor power supplies will obtain after 220V power rectifier voltage stabilizing,
Diode D2 is 3.7V Zener diode, and outfan V1 and outfan V2 voltage derive from power supply VCC, and outfan V1 just exports
Voltage, outfan V2 outfan negative voltage, this those skilled in the art should be able to be according to diagram parameter and analog circuit
Relevant knowledge is voluntarily analyzed and is obtained, here not repeating, below applicant introduce the present invention to outfan V1 and outfan V2 electricity
The management process of pressure：Audion VT1 and audion VT2 forms a symmetrical power amplification circuit, and the band strengthening circuit is born
Loading capability and make outfan V1 and V2 export symmetrical generating positive and negative voltage, the size of its output current depends on VT1 and VT2
Big collector current, audion VT3 forms a feedback circuit, can make external two of outfan V1 and V2 by this feedback circuit
Road load (not shown in figure 1) also can keep positive-negative power almost symmetry when differing, for example, not etc. do not cause B point voltage by loading
During decline, due to the effect of feedback circuit, A point voltage is constant, so that VT1 is turned on, VT2 ends, and makes the external load of outfan V2
Flowing through the electric current of a part of VT1, and then lead to B point voltage to rise, thus realizing the result of a dynamic equilibrium, biasing diode
D1 makes audion VT1 and VT2 deviate from dead band, strengthens feedback effect so that dual power supply has preferable symmetry and stability.
In sum, the present invention calculates internal power supply management module, using the teaching of the invention it is possible to provide a pair equal-sized generating positive and negative voltage enters
Row power supply, to reduce the cabling layout of circuit, is that PCB saves volume；By biasing diode D1, make audion VT1
Deviate from dead band with VT2, strengthen feedback effect so that dual output has preferable symmetry and stability, circuit structure is simple,
Low cost, and not using any chip component, strong antijamming capability.
Claims (3)
1. a kind of calculating internal power supply management module, including resistance R1, diode D1, electric capacity C1, audion VT1, audion VT2
With resistance R3 it is characterised in that described resistance R1 one end connects power supply VCC, resistance R2, audion VT1 colelctor electrode, electric capacity respectively
C1 and outfan V1, the resistance R1 other end connects diode D2 negative pole and audion VT3 emitter stage, audion VT3 current collection respectively
Pole connects diode D1 negative pole and audion VT2 base stage respectively, and diode D1 positive pole connects the resistance R2 other end and three poles respectively
Pipe VT1 base stage, audion VT1 emitter stage connects electric capacity C1, electric capacity C2, audion VT2 emitter stage and resistance R3, resistance R3 respectively
Other end connecting triode VT3 base stage, audion VT2 colelctor electrode connects diode D2 positive pole, the electric capacity C2 other end and defeated respectively
Go out to hold V2, described diode D2 is Zener diode, described power supply VCC voltage is 12V.
2. calculating internal power supply management module according to claim 1 is it is characterised in that described audion VT1 is NPN tri-
Pole pipe.
3. calculating internal power supply management module according to claim 1 is it is characterised in that described audion VT2 is PNP tri-
Pole pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611155642.4A CN106406487A (en) | 2016-12-14 | 2016-12-14 | Power management module in computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611155642.4A CN106406487A (en) | 2016-12-14 | 2016-12-14 | Power management module in computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106406487A true CN106406487A (en) | 2017-02-15 |
Family
ID=58087764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611155642.4A Pending CN106406487A (en) | 2016-12-14 | 2016-12-14 | Power management module in computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106406487A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295404A (en) * | 1999-11-05 | 2001-05-16 | 汤姆森特许公司 | Modulating and controlling emission using scanning beam speed |
| CN205450858U (en) * | 2016-02-19 | 2016-08-10 | 国家电网公司 | Low -cost intelligent electric power steady voltage source of high accuracy |
| CN205594573U (en) * | 2016-04-27 | 2016-09-21 | 河南工程学院 | Computer constant voltage power supply controller |
| CN205656575U (en) * | 2016-05-04 | 2016-10-19 | 河南工业大学 | Computer constant voltage power supply circuit |
-
2016
- 2016-12-14 CN CN201611155642.4A patent/CN106406487A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295404A (en) * | 1999-11-05 | 2001-05-16 | 汤姆森特许公司 | Modulating and controlling emission using scanning beam speed |
| CN205450858U (en) * | 2016-02-19 | 2016-08-10 | 国家电网公司 | Low -cost intelligent electric power steady voltage source of high accuracy |
| CN205594573U (en) * | 2016-04-27 | 2016-09-21 | 河南工程学院 | Computer constant voltage power supply controller |
| CN205656575U (en) * | 2016-05-04 | 2016-10-19 | 河南工业大学 | Computer constant voltage power supply circuit |
Non-Patent Citations (1)
| Title |
|---|
| 朱锋: "基于发电机仿真器的SPWM功率放大及并网研究", 《华北电力大学硕士学位论文》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203630198U (en) | Battery voltage detection circuit | |
| CN203705526U (en) | Voltage polarity judgment circuit and system | |
| CN206602383U (en) | A kind of charged state cue circuit | |
| CN103630128A (en) | Circuit of single transformer for realizing luminance building-up and maintaining functions of laser gyroscope high-voltage power supply | |
| CN205318269U (en) | Adjustable linear stabilized power supply and have electrical equipment of this power | |
| CN106406487A (en) | Power management module in computer | |
| CN203405751U (en) | Novel voltage stabilizer circuit structure | |
| CN206292720U (en) | One kind calculates internal power supply management module | |
| CN203387422U (en) | High-efficiency numerical-control voltage-stabilized power supply | |
| CN205656575U (en) | Computer constant voltage power supply circuit | |
| CN205141658U (en) | Prevent anti - protection circuit of irritating | |
| CN204497981U (en) | Based on the direct current regulation circuit of optocoupler | |
| CN206563937U (en) | One kind calculates internal power supply modular circuit | |
| CN206756919U (en) | Voltage detecting system | |
| CN104393867B (en) | Output switch mu balanced circuit for computer USB3.0 interfaces | |
| CN204288116U (en) | A kind of computer battery overvoltage and reversal connection warning circuit | |
| CN104092376B (en) | A kind of Novel DC multilevel decompression mu balanced circuit | |
| CN203574613U (en) | Single-power-supply-input and double-power-supply-output Wheatstone bridge amplifier | |
| CN207529331U (en) | There is the computer of USB power supply protections | |
| CN207896873U (en) | A kind of reduction voltage circuit based on triode | |
| CN204334535U (en) | For the output switch voltage stabilizing circuit of computer USB3.0 interface | |
| CN205983380U (en) | DC power supply circuit for computer | |
| CN207662960U (en) | A kind of Power arithmetic circuit, Switching Power Supply and Switching Power Supply application system | |
| CN203502905U (en) | Voltage-stabilized power supply circuit with short-circuit protection function | |
| CN204302846U (en) | Tandem type constant current adjustable voltage-stabilized source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170215 |
|
| WD01 | Invention patent application deemed withdrawn after publication |