CN201207160Y - ATX power source of computer having enabled control terminal - Google Patents
ATX power source of computer having enabled control terminal Download PDFInfo
- Publication number
- CN201207160Y CN201207160Y CNU2008200327583U CN200820032758U CN201207160Y CN 201207160 Y CN201207160 Y CN 201207160Y CN U2008200327583 U CNU2008200327583 U CN U2008200327583U CN 200820032758 U CN200820032758 U CN 200820032758U CN 201207160 Y CN201207160 Y CN 201207160Y
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- power supply
- electric power
- computer
- control circuit
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Abstract
The utility model discloses a computer ATX power supply with an enabled control end; the power supply exterior is provided with all the electrical characteristics of a common computer ATX power supply; besides, the power supply is provided with a plug with the enabled control end. The computer ATX power supply with the enabled control end comprises all the circuits of the common computer ATX power supply and additionally comprises an enabled control circuit; wherein, the enabled control end aims to control if the PS-ON signal from the computer mainboard is allowed to turn on or turn off the computer ATX power supply, or control if the computer ATX power supply is allowed to be turned on or turned off through the mode independent from the mainboard PS-ON signal. The computer user can process various circuit topologies to construct the management control system for the computer startup and shutdown on the exterior of the computer ATX power supply with the enabled control end according to different management requirements, so as to realize the purpose of controlling the computer startup and shutdown.
Description
Technical field
The utility model relates to the computer ATX electric power technical field, more particularly, relates to a kind of computer ATX electric power that enables to control that has.
Background technology
The major function of computer ATX electric power is to be the power source conversion of alternating current 220V the required direct current 5V of computer-internal ,-5V, 12V ,-12V ,+3.3V, the 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, pulse-width modulation circuit, PS-ON control circuit, holding circuit, output circuit and PW-OK waveshaping circuit.Adopt the combination of "+5VSB ", " PS-ON " to realize that the opening and closing of power supply are the topmost characteristics of ATX power supply, as long as the variation of control " PS-ON " signal level just can be controlled the opening and closing of power supply.
In today that computing machine is popularized, though a lot of atypical opening and closing computer approachs are arranged, concluding all is to export by computer motherboard " Power Supply Monitoring parts " control main board " PS-ON " signal basically at present.As KBPO, password start, Hot Key Power ON, mouse start, RTC timing start-up, Remote Wake Up start, WOL (Wake On LAN) start etc. are set.Above supervisory computer startup and shutdown method can not satisfy the different demands of various user managements, if will place restrictions on 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, this has no way of doing it to the user who is ignorant of power principle, even can transform but be difficult to avoid power supply to be damaged and bring the risk that is under warranty and obtains guaranteeing to keep in good repair, if being inserted in the Pin20 core of mainboard or the Pin24 core attaching plug relation line by the ATX power supply transforms and shows cumbersome, the ATX power supply is wanted an attached control panel and many lead-in wires outward, transform very complicated, also cannot say for sure reliability simultaneously, and do not have the computer ATX electric power of these type of different demands that can satisfy various user managements to buy in the market.According to above reason a kind of computer ATX electric power that enables control end that has of the present utility model, the user can carry out various circuit topologies in the computer ATX electric power outside and constitute management control systems such as computer booting and shutdown according to having the computer ATX electric power control opening and closing principle that enables control end.
By retrieval, the utility model technology does not still have similar techniques report and patent at present.
Summary of the invention
Technical matters: in order to satisfy the different demands of various user managements, overcome the technical matterss such as deficiency that above-mentioned active computer ATX power supply exists, the purpose of this utility model provides a kind of computer ATX electric power that enables to control that has.
Technical scheme: to achieve these goals, of the present utility model a kind of have the computer ATX electric power that enables control end by former computer ATX electric power 1, enable control circuit 2 and 6 core plugs 3 are formed.Wherein enable control circuit 2 and be installed in former computer ATX electric power 1 inside, 6 core plugs 3 are together drawn the external of ATX power supply with the output line of former computer ATX electric power 1.The PS-ON signal link is connected to the input end A that enables control circuit 2 and guides to 6 core plugs, 3 respective foot simultaneously in the Pin20 core of former computer ATX electric power 1 or the Pin24 core motherboard power supply plug, enables control circuit 2 output terminal F and is connected on PS-ON control circuit " PS-ON " signal input part of former computer ATX electric power 1.Enable control circuit 2 enable control end G1 and G2 and former computer ATX electric power 1+5V, COM ,+5VSB guides to respectively on 6 core plugs, 3 respective foot.The PS-ON signal connects disconnection to former computer ATX electric power 1PS-ON control circuit " PS-ON " signal input part in the Pin20 core of former computer ATX electric power 1 or the Pin24 core motherboard power supply plug.
Wherein, the described control circuit 2 that enables is by simple combinatorial logic circuit U 1, U2, U3, triode Q1, resistance R 1, R2, R3, R4, R5, R6, capacitor C 1 constitutes, U1 Sheffer stroke gate 1,2 liang of input ends link together and receive input end A as not gate, and pass through the R1 pull-up resistor and arrive+the 5VSB power supply, input end A connects mainboard " PS-ON " output signal, and draw mainboard " PS-ON " output signal to 6 core plug respective foot, U1 output terminal 3 is connected to 1 input end of U2 Sheffer stroke gate, the 2 input end 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 is connected to 1 input end of U3 Sheffer stroke gate, 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 Q1 transistor base b end by resistance R 6, the emission collection e termination of Q1 is COM digitally, the collector c end of Q1 arrives+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 ATX power supply.Get+5VSB is for enabling the control circuit working power, and capacitor C 1 (0.1 microfarad) is to be used for working power+5VSB filtering.
The line that described 6 core plugs 3 are 6 different colours draws, and wherein redness is+5V, is used to judge that the ATX power supply is in holding state and opening, or as part control circuit working power; Purple is+5VSB to be used for user's control circuit working power; Green is PS-ON, is used to judge " PS-ON " signal from mainboard; Black is COM, be the ATX power supply digitally; Pattern 1 and pattern 2 are respectively Enable Pin G1 and G2, are used for whether allowing to be input to from computer motherboard " PS-ON " signal PS-ON control circuit " PS-ON " signal input part of ATX power supply.Wherein Enable Pin G2 also can be used for not being subjected to the atypical switching computer of host computer control.
Described enable in the control circuit 2 simple combinatorial logic circuit U 1, U2, U3, be NAND, use its a slice 74LSOO (wherein a group as not gate, gets in addition two groups as Sheffer stroke gate) to constitute; 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 Europe; Capacitor C 1 is 0.1 microfarad; Triode Q1 is NPN.
Beneficial effect: a kind of computer ATX electric power that enables control end that has of the present utility model, the one, ratio of performance to price height, manufacturing cost only increases on former computer ATX electric power basis less than 5 yuans, but improved many to control computer ATX electric power starting and closing function, the user can carry out various circuit topologies in the power supply outside and constitute management control systems such as computer booting and shutdown according to having the computer ATX electric power control opening and closing principle that enables control end; The 2nd, applied widely, satisfied the different demands to computer management and control such as unit, school, family and individual; The 3rd, simple structure and compactness is easily manufactured; The 4th, the market demand is big, can create considerable economic.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a kind of computer ATX electric power structure block diagram that enables control end that has of the present utility model;
Fig. 2 is that Fig. 1 enables control circuit 2 circuit theory diagrams;
Among the figure: 1. former computer ATX electric power, 2. enable control circuit, 3.6 core plugs.
Embodiment
Shown in Fig. 1～2, of the present utility model a kind of have the computer ATX electric power that enables control end by former computer ATX electric power 1, enable control circuit 2 and 6 core plugs 3 are formed.Wherein enable control circuit 2 and be installed in former computer ATX electric power 1 inside, 6 core plugs 3 are together drawn the external of ATX power supply with the output line of former computer ATX electric power 1.Computer motherboard " PS-ON " signal by former computer ATX electric power 1 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 2, and with green line computer motherboard " PS-ON " signal is connected to 6 core plugs, 3 respective foot, enables control circuit 2 output terminal F and be connected on PS-ON control circuit " PS-ON " signal input part of former computer ATX electric power 1.Enable control circuit 2 enable control end G1 and G2 and former computer ATX electric power 1+5V, COM ,+5VSB guides to respectively on 6 core plugs, 3 respective foot.The PS-ON signal connects disconnection to former computer ATX electric power 1PS-ON control circuit " PS-ON " signal input part in the Pin20 core of former computer ATX electric power 1 or the Pin24 core motherboard power supply plug.
Wherein, former computer ATX electric power 1 comprises all circuit of common computer ATX power supply and external characteristics, its inner connection except that PS-ON signal in Pin20 core or the Pin24 motherboard power supply plug connects to former computer ATX electric power 1PS-ON control circuit " PS-ON " signal input part disconnects, and other connects equally.
Enable control circuit 2 and be used to realize that whether controlled mainboard " PS-ON " output signal is or not started shooting by the abnormal type of host computer control to PS-ON control circuit " PS-ON " the signal input of former computer ATX electric power 1.It is installed in former computer ATX electric power 1 inside.The A input end is connected on former computer ATX electric power 1 inner computer mainboard " PS-ON " the signal tie point, the F output terminal is connected on PS-ON control circuit " PS-ON " signal input part of former computer ATX electric power 1, enables control end G1, G2 and links external 6 core plugs of computer ATX electric power 3 respective foot with the yarn of different colours respectively.
6 core plugs 3 be used for connection+5V ,+the 5VSB power supply, COM digitally, G1, G2 enable control end and get mainboard " PS-ON " signal wire PS-ON.+ 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.It is external that all output attachment plugs of 6 core plugs 3 and former computer ATX electric power 1 are guided to computer ATX electric power with same jack.
Enabling control circuit 2 as shown in Figure 2 is made of simple combinatorial logic circuit U 1, U2, U3, triode Q1, resistance R 1, R2, R3, R4, R5, R6, capacitor C 1, simple combinatorial logic circuit U 1, U2, U3 use its a slice 74LSOO (wherein a group as not gate, gets in addition two groups as Sheffer stroke gate) to constitute.Enable control circuit 2 and be installed in ATX power supply inside, it enables control end and coherent signal is connected respectively to the outer 6 core plug respective foot of ATX power source body by lead-in wire.U1 Sheffer stroke gate 1,2 liang of input ends link together as not gate, be connected to the input of A end, and pass through R1 (30K) pull-up resistor and arrive+the 5VSB power supply, U1 output terminal 3 is connected to 1 input end of U2 Sheffer stroke gate, the 2 input end ends of U2 connect Enable Pin G1, and be connected to+the 5VSB power supply by pull-up resistor R2 (30K), the output terminal 3 of U2 is connected to 1 input end of U3 Sheffer stroke gate, 2 input ends of U3 connect Enable Pin G2, and be connected to+the 5VSB power supply by pull-up resistor R3 (30K), U3 output terminal 3 adds and draws resistance R 4 (1K) to arrive+the 5VSB power supply, and output to Q1 (NPN) transistor base b end by R6 (220 Europe), the emission collection e termination of Q1 is COM digitally, and the collector c end of Q1 arrives+the 5VSB power supply by resistance R 5 (10K), and the collector c end of Q1 exports the F end to.Get+5VSB has the inner adjunct circuit power supply of the computer ATX electric power that enables control end, and capacitor C 1 (0.1) is to be 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 former computer ATX electric power 1.
The G1 Enable Pin is connected to 6 core plug respective foot.
The G2 Enable Pin is connected to 6 core plug respective foot.
Logical expression is: F=A*G2+/G1*G2
Truth table is as follows:
Can get from last analysis
It is the same with common ATX power supply function to have the computer ATX electric power that enables control end when G1, G2 meet high level or unsettled (G1=H, G2=H), directly is subjected to from mainboard " PS-ON " unblanking or closes.
When G1=L, close from mainboard " PS-ON " signal path, the ATX electric power starting with close, by G2 control, when G2=L, open the ATX power supply, when G2=H, close the ATX power supply.
When G1=H, G2=L, no matter how change from mainboard " PS-ON " signal, the ATX power supply is in running order.
Having the computer ATX electric power use that enables control end is exemplified below:
1. G1 is enabled termination one switch to ground, G2 is unsettled or when connecing high level, but switch opens and close simple realization and whether allow from mainboard " PS-ON " unblanking and shut down computer.When switch opens, allow from mainboard " PS-ON " unblanking and shut down computer, when switch cuts out, do not allow from mainboard " PS-ON " unblanking computing machine.
2. when G1 being enabled the termination low level, utilization Enable Pin G2 can realize not being subjected to the atypical opening and closing computing machine of host computer control.When G2=L, open computing machine, when G2=H, shut down computer.
3. when G1, G2 being met high level or unsettled (G1=H, G2=H), connect a wireless electron switch in parallel at cabinet panel start button POWER two ends, get in 6 core plugs+the 5VSB power supply is working powers such as its receiving circuit, the through and off of utilization wireless remote control control electronic switch, can realize the atypical wireless remote control open and close of computing machine machine.
4. when G1, G2 being met high level or unsettled (G1=H, G2=H), connect a wireless electron switch series and be associated in the arbitrary end of cabinet panel start button POWER to main frame start wiring, get in 6 core plugs+the 5VSB power supply is working powers such as its receiving circuit, the through and off of utilization wireless cipher remote control control electronic switch, can realize that computing machine places restrictions on his switching on and shutting down.
5. utilization single-chip microcomputer management, detection+5V power supply can be used for judging computing machine be in working order,, or off-mode.Detection is a starting-up signal from mainboard " PS-ON " signal, or off signal.Use this two detection signal combinations, be aided with various control method control G1, G2 Enable Pin, can realize the higher management of control computer startup and shutdown.
Claims (4)
1, a kind of computer ATX electric power that enables control end that has, by former computer ATX electric power (1), enabling control circuit (2) and 6 core plugs (3) forms, it is characterized in that: enable control circuit (2) and be installed in former computer ATX electric power (1) inside, 6 core plugs (3) are together drawn the external of ATX power supply with the output line of former computer ATX electric power (1), the PS-ON signal link is connected to the input end A that enables control circuit (2) and guides to 6 core plugs (3) respective foot simultaneously in the Pin20 core of former computer ATX electric power (1) or the Pin24 core motherboard power supply plug, enabling control circuit (2) output terminal F is connected on PS-ON control circuit " PS-ON " signal input part of former computer ATX electric power (1), enable control circuit (2) enable control end G1 and G2 and former computer ATX electric power (1)+5V, COM, + 5VSB guides to respectively on 6 core plugs (3) respective foot, and the PS-ON signal connects disconnection to former computer ATX electric power (1) PS-ON control circuit " PS-ON " signal input part in the Pin20 core of former computer ATX electric power (1) or the Pin24 core motherboard power supply plug.
2, a kind of computer ATX electric power that enables control end that has according to claim 1, it is characterized in that: the described control circuit (2) that enables is by simple combinatorial logic circuit (U1, U2, U3), triode (Q1), resistance (R1, R2, R3, R4, R5, R6), electric capacity (C1) constitutes, (U1) Sheffer stroke gate (1 wherein, 2) two input ends link together and receive input end (A) as not gate, and pass through resistance (R1) pull-up resistor and arrive+the 5VSB power supply, (U1) output terminal (3) is connected to the input end (1) of (U2) Sheffer stroke gate, (U2) input end (2) connects Enable Pin (G1), and be connected to+the 5VSB power supply by pull-up resistor (R2), (U2) output terminal (3) is connected to (U3) Sheffer stroke gate input end (1), (U3) input end (2) connects Enable Pin (G2), and be connected to+the 5VSB power supply by pull-up resistor (R3), (U3) output terminal (3) adds and draws resistance (R4) to arrive+the 5VSB power supply, and output to triode (Q1) base stage (b) end by resistance (R6), (Q1) emission collection (e) termination is COM digitally, (Q1) collector (c) end arrives+the 5VSB power supply by resistance (R5), (Q1) collector (c) end exports (F) end to, (F) on PS-ON control circuit " PS-ON " signal input part of termination ATX power supply (1); Get+5VSB is for enabling the control circuit working power, and electric capacity (C1) 0.1 microfarad is to be used for working power+5VSB filtering.
3, a kind of computer ATX electric power that enables control end that has according to claim 1, it is characterized in that: described 6 core plugs (3) are that the line of 6 different colours draws, wherein redness is+5V, purple is+5VSB, green is PS-ON, black is COM, and pattern 1 and pattern 2 are respectively Enable Pin (G1) and (G2).
4, a kind of computer ATX electric power that enables control end that has according to claim 2 is characterized in that: the described simple combinatorial logic circuit (U1, U2, U3) that enables in the control circuit (2) is made of a slice 74LS00 Sheffer stroke gate; Resistance (R1) is 30K, (R2) is 30K, (R3) is 30K, (R4) is 1K, (R5) is 10K, (R6) is 220 Europe; Electric capacity (C1) is 0.1 microfarad; Triode (Q1) is NPN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200327583U CN201207160Y (en) | 2008-02-29 | 2008-02-29 | ATX power source of computer having enabled control terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200327583U CN201207160Y (en) | 2008-02-29 | 2008-02-29 | ATX power source of computer having enabled control terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201207160Y true CN201207160Y (en) | 2009-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200327583U Expired - Fee Related CN201207160Y (en) | 2008-02-29 | 2008-02-29 | ATX power source of computer having enabled control terminal |
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| Country | Link |
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| CN (1) | CN201207160Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102231086A (en) * | 2011-07-22 | 2011-11-02 | 苏州工业园区七星电子有限公司 | Computer advanced technology extended (ATX) power supply |
-
2008
- 2008-02-29 CN CNU2008200327583U patent/CN201207160Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102231086A (en) * | 2011-07-22 | 2011-11-02 | 苏州工业园区七星电子有限公司 | Computer advanced technology extended (ATX) power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090311 Termination date: 20120229 |