CN102231086A - Computer advanced technology extended (ATX) power supply - Google Patents
Computer advanced technology extended (ATX) power supply Download PDFInfo
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- CN102231086A CN102231086A CN201110206953XA CN201110206953A CN102231086A CN 102231086 A CN102231086 A CN 102231086A CN 201110206953X A CN201110206953X A CN 201110206953XA CN 201110206953 A CN201110206953 A CN 201110206953A CN 102231086 A CN102231086 A CN 102231086A
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Abstract
The invention relates to a computer advanced technology extended (ATX) power supply. The exterior of the power supply has all electrical characteristics of a common computer ATX power supply, and is provided with a plug comprising an enable control end; and the interior of the power supply comprises all circuits of the common computer ATX power supply and is provided with an enable circuit additionally. A user can perform various circuit topologies to form a computer switch machine and other management control systems outside the power supply according to actual requirements, and the aim of controlling the on/off of the computer is fulfilled.
Description
Technical field
The present invention relates to a kind of computer power supply, definite says, is a kind of computer ATX electric power that enables to control that has.
Background technology
The major function of computer ATX electric power be with the power source conversion that alternating current 220V exchanges become the required direct current+5V of computer-internal ,-5V ,+12V ,-12V ,+3.3V ,+power supply of 5VSB.Its circuit of computer ATX electric power is made up of ac input circuit, current rectifying and wave filtering circuit, auxiliary power circuit, push-pull switching circuit, pulsewidth modulation power, PS-ON control circuit, holding circuit, holding circuit, output circuit and PW-OK waveshaping circuit; adopt the combination of "+5VSB ", " PS-ON " to realize that the open and close of power supply are the topmost characteristics of ATX power supply, as long as the just open and close of controllable power of variation of control " PS-ON " signal level.
In today that computing machine is popularized,, all be to export after all at present by computer motherboard " Power Supply Monitoring parts " control main board " PS-ON " signal though a lot of atypical opening and closing computer methods are arranged.As keyboard switch machine, cipher switch machine, hot key switching on and shutting down, WOL (Wake On LAN) switching on and shutting down etc.The method of above supervisory computer switching on and shutting down can not satisfy the different demands of various user managements, if will limit from mainboard " PS-ON " unblanking is the ATX power supply with closing, or be independent of the atypical opening and closing computer ATX electric power of mainboard " PS-ON " signal, all must transform former ATX power control circuit, but this has no way of doing it for the people who is ignorant of power principle, even can transform but also be difficult to avoid power supply to be damaged and lose guarantee, transform and seem cumbersome if be inserted in the pin20 core of mainboard or the pin24 core attaching plug relation line by the ATX power supply.The ATX power supply is also wanted an attached control panel and many lead-in wires outward, transforms very complicatedly, and reliability is difficult to guarantee simultaneously, and this type of ATX power supply can be for purchase on the market at present.
Summary of the invention
The object of the present invention is to provide a kind of ATX power supply to address the above problem.
The present invention adopts following technological means to be realized:
A kind of computer ATX electric power, described ATX power supply comprises the power supply body, enabling control circuit and six core plugs forms, the described control circuit that enables is arranged on the power supply body interior, the output line of six core plugs and power supply body is together drawn outside the power supply body, the PS-ON signal connecting line is connected to the input end A of enable circuits and guides to six core plug respective foot simultaneously in the pin20 core of power supply body or the pin24 core motherboard power supply plug, enabling control circuit output terminal F is connected on PS-ON control circuit " PS-ON " signal input part of power supply body, enable enabling on control end G1 and G2 and the power supply body+5V of control circuit, COM, + 5VSB guides to respectively on the six core plug respective foot, and the PS-ON signal disconnects to power supply body PS-ON control circuit control circuit " PS-ON " signal input part in the pin20 core of power supply body or the pin24 core motherboard power supply plug.
The described control circuit that enables is by simple combinatorial logic circuit U 1, simple combinatorial logic circuit U 2, simple combinatorial logic circuit U 3, triode Q1, resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5, resistance R 6, capacitor C 1 constitutes, wherein 1 of simple combinatorial logic circuit U 1,2 two input ends link together and receive input end A as not gate, and be connected to+the 5VSB power supply by resistance R 1 pull-up resistor, U1 output terminal 3 is connected to 1 input end of U2,2 input ends of U2 connect Enable Pin G1, and be connected to+the 5VSB power supply by pull-up resistor R2, the output terminal 3 of U2 connects 1 input end of U3,2 input ends of U3 connect Enable Pin G2, and be connected to+the 5VSB power supply by pull-up resistor R3, U3 output terminal 3 adds and draws resistance R 4 to arrive+the 5VSB power supply, and output to the base stage b end of triode Q1 by resistance R 6, the emitter e termination of Q1 is COM digitally, the collector c end of Q1 is connected to+the 5VSB power supply by resistance R 5, the collector c end of Q1 exports the F end to, on PS-ON control circuit " PS-ON " signal input part of F termination power body; Get+5VSB is for enabling the control circuit working power, and capacitor C 1 is used for working power+5VSB filtering.
The line that described six core plugs are six roots of sensation different colours draws, wherein red for+5V, purple for+5VSB, green for PS-ON, black be that COM, pattern 1 are respectively Enable Pin G1 and G2 with pattern 2.
Described simple logic circuit U 1, U2, the U3 that enables in the control circuit is Sheffer stroke gate, and resistance R 1 is 30K, and R2 is 30K, and R3 is 30K, and R4 is 1K, and R5 is 10K, and R6 is 220 Ω; Capacitor C 1 is 0.1 μ F, and triode Q1 is NPN.
Power supply of the present invention slightly increases than common ATX power supply cost, but on control computer ATX electric power starting and the closing function large increase having been arranged, so cost performance is higher, and power supply is applied widely, simple structure and compactness, and easily manufactured.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is enable circuits circuit theory diagrams of the present invention.
Embodiment
Below in conjunction with Figure of description the present invention is described in further detail:
The present invention relates to a kind of ATX power supply, it comprises the power supply body, enabling control circuit and six core plugs forms, wherein enable control circuit and be installed in the power supply body interior, the output line of six core plugs and power supply body is together drawn the external of power supply body, computer motherboard " PS-ON " signal by the power supply body the pin20 core or pin24 core motherboard power supply plug in the PS-ON signal link be connected to the input end A that enables control circuit, and with green line with computer motherboard " PS-ON " signal is connected to six core plug respective foot, enables the PS-ON control circuit that control circuit output terminal F is connected to the power supply body " PS-ON is " on the signal input part.Enable control circuit enable control end G1 and G2 and power supply body ATX power supply+5V, COM ,+5VSB guides respectively on the respective foot of six core plugs, the PS-ON signal disconnects to power supply body PS-ON control circuit " PS-ON " signal input part in the pin20 core of power supply body or the pin24 core motherboard power supply plug.
Wherein the power supply body comprises all circuit and the external characteristics of common computer ATX power supply, its inner connection removes the pin20 core or pin24 motherboard power supply plug PS-ON signal connects disconnection to power supply body PS-ON control circuit " PS-ON " signal input part, and other connect equally.
Enable control circuit and be used to realize that whether controlled the input of mainboard " PS-ON " signal is or not started shooting by the abnormal type of host computer control.It is installed in the power supply body interior, the A input end is connected on power supply body interior computer motherboard " PS-ON " the signal tie point, the F output terminal is connected on PS-ON control circuit " PS-ON " signal input part of power supply body, enables control end G1, G2 and links on the respective foot of these external six core plugs of power supply with the yarn of different colours respectively.
Six core plugs be used for connection+5V ,+the 5VSB power supply, COM digitally, G1, G2 enable control end and get the PS-ON of mainboard " PS-ON " signal.+ 5V connects with red line, and+5VSB connects with purple line, and COM digitally connects with the black line, and G1, G2 connect with the yarn of different colours respectively, and PS-ON connects with green line.All output attachment plugs of six core plugs and power supply body are guided to outside the power supply body with same jack.
Among the present invention, the described control circuit that enables is by simple logic circuit U 1, U2, U3, triode Q1, and resistance R 1, R2, R3, R4, R5, R6, capacitor C 1 constitutes, and simple logic circuit U 1, U2, U3 utilization 74LS00 constitute.Enable control circuit and be arranged on the power supply body interior, it enables control end and coherent signal is connected respectively to power supply body six core plug respective foot by lead-in wire.Specifically, 1 of described simple combinatorial logic circuit U 1,2 two input ends link together and receive input end A as not gate, and be connected to+the 5VSB power supply by resistance R 1 pull-up resistor, U1 output terminal 3 is connected to 1 input end of U2,2 input ends of U2 connect Enable Pin G1, and be connected to+the 5VSB power supply by pull-up resistor R2, the output terminal 3 of U2 connects 1 input end of U3,2 input ends of U3 connect Enable Pin G2, and be connected to+the 5VSB power supply by pull-up resistor R3, U3 output terminal 3 adds and draws resistance R 4 to arrive+the 5VSB power supply, and output to the base stage b end of triode Q1 by resistance R 6, and the emitter e termination of Q1 is COM digitally, and the collector c end of Q1 is connected to+the 5VSB power supply by resistance R 5, the collector c end of Q1 exports the F end to, on PS-ON control circuit " PS-ON " signal input part of F termination power body; Get+5VSB is for enabling the control circuit working power, and capacitor C 1 is used for working power+5VSB filtering.
The A end connects " PS-ON " signal from computer motherboard.
The F end is connected on PS-ON control circuit " PS-ON " signal input part of power supply body.
The G1 Enable Pin is connected to six core plug respective foot.
The G2 Enable Pin is connected to six core plug respective foot.
Logical expression is: F=A*G2+/G1*G2.
F works standby during for high level during for low level.
As can be known, as G1, when G2 is high level, power supply of the present invention is opened by mainboard " PS-ON " signal A directly or is closed from expression formula.
When G1 was low level, mainboard " PS-ON " signal path was closed, and power supply opens and closes the control by G2, powered-down when G2 is high level, otherwise power-on.
When G1 is a high level, when G2 is low level, how to change regardless of mainboard " PS-ON " signal A, F is always low level, i.e. the power supply continuous firing.
Among the present invention, the described simple logic circuit U of stating 1, U2, U3 are Sheffer stroke gate, and resistance R 1 is 30K, and R2 is 30K, and R3 is 30K, and R4 is 1K, and R5 is 10K, and R6 is 220 Ω; Capacitor C 1 is 0.1 μ F, and triode Q1 is NPN.
Claims (4)
1. computer ATX electric power, it is characterized in that: described ATX power supply comprises the power supply body, enabling control circuit and six core plugs forms, the described control circuit that enables is arranged on the power supply body interior, the output line of six core plugs and power supply body is together drawn outside the power supply body, the PS-ON signal connecting line is connected to the input end A of enable circuits and guides to six core plug respective foot simultaneously in the pin20 core of power supply body or the pin24 core motherboard power supply plug, enabling control circuit output terminal F is connected on PS-ON control circuit " PS-ON " signal input part of power supply body, enable enabling on control end G1 and G2 and the power supply body+5V of control circuit, COM, + 5VSB guides to respectively on the six core plug respective foot, and the PS-ON signal disconnects to power supply body PS-ON control circuit control circuit " PS-ON " signal input part in the pin20 core of power supply body or the pin24 core motherboard power supply plug.
2. computer ATX electric power according to claim 1, it is characterized in that: the described control circuit that enables is by simple combinatorial logic circuit U 1, simple combinatorial logic circuit U 2, simple combinatorial logic circuit U 3, triode Q1, resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5, resistance R 6, capacitor C 1 constitutes, wherein 1 of simple combinatorial logic circuit U 1,2 two input ends link together and receive input end A as not gate, and be connected to+the 5VSB power supply by resistance R 1 pull-up resistor, U1 output terminal 3 is connected to 1 input end of U2,2 input ends of U2 connect Enable Pin G1, and be connected to+the 5VSB power supply by pull-up resistor R2, the output terminal 3 of U2 connects 1 input end of U3,2 input ends of U3 connect Enable Pin G2, and be connected to+the 5VSB power supply by pull-up resistor R3, U3 output terminal 3 adds and draws resistance R 4 to arrive+the 5VSB power supply, and output to the base stage b end of triode Q1 by resistance R 6, the emitter e termination of Q1 is COM digitally, the collector c end of Q1 is connected to+the 5VSB power supply by resistance R 5, the collector c end of Q1 exports the F end to, on PS-ON control circuit " PS-ON " signal input part of F termination power body; Get+5VSB is for enabling the control circuit working power, and capacitor C 1 is used for working power+5VSB filtering.
3. computer ATX electric power according to claim 2, it is characterized in that: the line that described six core plugs are six roots of sensation different colours draws, wherein red for+5V, purple for+5VSB, green for PS-ON, black be that COM, pattern 1 are respectively Enable Pin G1 and G2 with pattern 2.
4. computer ATX electric power according to claim 3 is characterized in that: described simple logic circuit U 1, U2, the U3 that enables in the control circuit is Sheffer stroke gate, and resistance R 1 is 30K, and R2 is 30K, and R3 is 30K, and R4 is 1K, and R5 is 10K, and R6 is 220 Ω; Capacitor C 1 is 0.1 μ F, and triode Q1 is NPN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110206953XA CN102231086A (en) | 2011-07-22 | 2011-07-22 | Computer advanced technology extended (ATX) power supply |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110206953XA CN102231086A (en) | 2011-07-22 | 2011-07-22 | Computer advanced technology extended (ATX) power supply |
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| CN102231086A true CN102231086A (en) | 2011-11-02 |
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| CN201110206953XA Pending CN102231086A (en) | 2011-07-22 | 2011-07-22 | Computer advanced technology extended (ATX) power supply |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101246387A (en) * | 2008-02-29 | 2008-08-20 | 江苏科技大学 | Control device and method for computer ATX electric power |
| CN201207160Y (en) * | 2008-02-29 | 2009-03-11 | 江苏科技大学 | ATX power source of computer having enabled control terminal |
| US20110113266A1 (en) * | 2009-11-09 | 2011-05-12 | Pegatron Corporation | Electronic Device and Power Control Module Thereof |
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- 2011-07-22 CN CN201110206953XA patent/CN102231086A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101246387A (en) * | 2008-02-29 | 2008-08-20 | 江苏科技大学 | Control device and method for computer ATX electric power |
| CN201207160Y (en) * | 2008-02-29 | 2009-03-11 | 江苏科技大学 | ATX power source of computer having enabled control terminal |
| US20110113266A1 (en) * | 2009-11-09 | 2011-05-12 | Pegatron Corporation | Electronic Device and Power Control Module Thereof |
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Application publication date: 20111102 |