CN1967446A - A computer energy saving power supply - Google Patents
A computer energy saving power supply Download PDFInfo
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- CN1967446A CN1967446A CN 200510101057 CN200510101057A CN1967446A CN 1967446 A CN1967446 A CN 1967446A CN 200510101057 CN200510101057 CN 200510101057 CN 200510101057 A CN200510101057 A CN 200510101057A CN 1967446 A CN1967446 A CN 1967446A
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Abstract
The invention belongs to the computer domain, and basically relates to an energy-saving power used in computers; especially it is a new pattern power with distinct energy-saving effect when the computer and display is in sleeping mode. The two primary improvements of the invention replace the original transistors with IC chips, great decreasing the integral energy consumption of the computer's power, and obtaining distinct energy-saving effect. Setting automatic output/cut-out devices and automatic output/cut-out circuits, combining the power of the display into the power of the computer, with the function of the former devices and circuits, makes the integration of the open/close operations of the display and the open/close operations of the computer, in order to avoid the unnecessary power consumption of forgetting to close the display. The invention provides a low energy consumption power that can decrease the energy consumption to about 1W when the computer is in sleeping mode.
Description
[technical field]
The invention belongs to computer realm, relate generally to the energy-saving electric power of a kind of use in computing machine, especially when computing machine and display are in holding state, the novel power supply with obvious energy-saving effect.
[background technology]
Computing machine has become office equipment commonly used in the work now, in the field of family life, also develops into for requisite housed device.Computing machine use and owning amount are increasing, simultaneously because the increase of the continuous progress of hardware device and other utility appliance makes the energy consumption of present computing machine more and more higher.Especially in some big and medium-sized cities, the ratio that the power consumption of computing machine is used in daily life constantly increases.The energy more and more nervous now, the energy consumption issues of computing machine has caused the attention of various countries.For example: in the new environmental protection standard of putting into effect in Europe, stipulate, stand-by power consumption at the computing machine of import in 2006 can not surpass 1w, surpass the computing machine import prohibition of this standard, and the stand-by power consumption of now common on the market computing machine does not reach above-mentioned standard far away mostly between 3-5W.Frequent computed people knows, because the startup of computing machine needs the regular hour, so in the process of using, most computing machine all is a start several hours at least, and tens hours at most, computing machine that has even start continuously in frequent several days.Though the power consumption of computing machine standby has only several watts, because its usage quantity uses many times long, the power consumption of accumulative total is very surprising.So in the country of prosperity, the power consumption that above-mentioned standard is come this holding state of mandatory reduction will appear in nature.By market survey, in the market at least at home, also there are not relevant technology and product can reach above-mentioned standard so far to patent documentation and computer power supply.
[summary of the invention]
The purpose of this invention is to provide a kind of energy consumption that makes the computing machine standby and be reduced to low energy consumption power supply about 1W.An other purpose of the present invention is to make above-mentioned power supply possess shut down of computer to turn-off display power supply simultaneously.
To achieve the above object, the technical solution that the present invention adopts comprises following content: a kind of computer energy saving power supply, include the EMI filtering circuit that AC power begins to connect successively, current rectifying and wave filtering circuit, the DC/DC conversion, output rectifier and filter, direct supply output, and be output as the hardware power supply of computer by direct supply, in above-mentioned circuit, also comprise switching on and shutting down control section and PWM control section, it is characterized in that: also be provided with low consumption circuit in the described circuit successively, DC/DC is converted into 5vSB voltage and outputs in the host computer, above-mentioned AC power also connects display simultaneously, and automatic output/shutoff control device is set between display and AC power, automatically output/shutoff control device is connected with automatic output/switch off control circuit, and by above-mentioned automatic output/its output of control and shutoff action switch off control circuit, above-mentioned automatic output/switching off control circuit is connected with the switching on and shutting down control section, by the switching on and shutting down actuating signal that the switching on and shutting down control section produces, send actuating signal to above-mentioned automatic output/shutoff control device.
Adopt the IC chip to be connected in the current rectifying and wave filtering circuit circuit in the described low consumption circuit.Described automatic output/shutoff control device is a midget relay.Described automatic output/switching off control circuit is the electronics discrete component circuit.Described AC power adopts socket to connect with being connected of display.The described socket of root is three vent needle formula sockets.
By adopting above-mentioned technical solution, the present invention has obtained following technological merit and effect: at first insert the standby low consumption circuit in the power supply that computer uses, make the circuit of original employing transistor controls, replace by the IC chip, power consumption in the above-mentioned circuit is significantly reduced, by original standby power 3-5 watt, be reduced to present 1 watt.Calculated in 10 hours according to computer standby every day, but conservation of power 20-40 watt/time.Owing to after having adopted the IC chip, the power consumption of entire circuit is further reduced, this reduction makes in this process of booting computer and produces energy-conserving action in addition; Output switches off control circuit by inserting automatically in the power circuit that uses at computer, and above-mentioned display power supply plug directly is inserted on the power output end of computer power, make that the power supply of display will be by the control of computer power circuit, switch off control circuit by automatic output and can control the power supply of display, and when shut down of computer, switch off control circuit the dump of display by above-mentioned automatic output, make display under the situation of computer standby, be under the state of outage, when reaching the computer holding state, power consumption for displays is zero effect, has avoided closing display, the long-time standby power consumption that causes because the people forgets.In a word, by adopting this control circuit, make this computer under the state of standby, its power consumption has only 1 watt.
[description of drawings]
Fig. 1 is a circuit diagram of the present invention;
Fig. 2 is a circuit diagram of the present invention;
Fig. 3 is the circuit diagram of original computer power.
[embodiment]
As shown in Figure 1, the present invention improves to form on the basis of original common computer power.Common computer power, mainly comprise following content: include EMI filtering circuit, current rectifying and wave filtering circuit, DC/DC conversion, output rectifier and filter, direct supply output that AC power begins to connect successively, and be output as the hardware power supply of computer by direct supply, in above-mentioned circuit, also comprise switching on and shutting down control section and PWM control section, the 5vSB stand-by circuit, above-mentioned part is by general in the computer power that uses now.Mainly carried out following improvement in the present invention, also be provided with low consumption circuit in the described circuit successively, adopt low-power consumption IC chip to replace in the transistor that is adopted in original 5vSB stand-by circuit, make the reduction greatly of the power consumption in the above-mentioned 5vSB stand-by circuit, the energy-conserving action of this low consumption circuit not only is embodied under the holding state of computer, but in the whole process of computer operation, the effect that can produce considerable energy saving.DC/DC is converted into 5vSB voltage and outputs in the host computer, above-mentioned AC power also connects display simultaneously, be directly connected in the above-mentioned computer power by AC power input display, so that realize of the control of the power supply of computer to display, this connection is generally adopted socket is set in computer power, display directly is inserted in the above-mentioned socket, in the ordinary course of things, adopts the pin type socket in three holes the most suitable.The power supply that can realize computer so easily not only can controlling computer main frame, can also control the power supply input of display simultaneously.And automatic output/shutoff control device is set between display and AC power, automatically output/shutoff control device is connected with automatic output/switch off control circuit, above-mentioned automatic output/shutoff control device generally adopts midget relay, and the size of relay can be selected according to the requirement of using.Export and turn-off action by above-mentioned automatic output/automatic output/shutoff control device of the control that switches off control circuit, disconnection that in fact this action is exactly a relay and the AC power input of connecting tripod pin type socket.Above-mentioned automatic output/switching off control circuit is connected with the switching on and shutting down control section, by the switching on and shutting down actuating signal that the switching on and shutting down control section produces, sends actuating signal to above-mentioned automatic output/shutoff control device, makes above-mentioned relay make corresponding action.
When the present invention used in reality, owing to be provided with the tripod pin type socket of interchange in the power supply of computer, when connecting computer, directly the attaching plug with display was inserted in the above-mentioned tripod pin type socket.When in use, above-mentioned monitor switch is in the state of often opening generally speaking, to the switch motion of display, the automatic output/shutoff control device that is provided with in the computer power is arranged fully, and just midget relay is controlled.When using, program according to common use computer, press the start button of computer, computer normally starts, at this moment export/switch off control circuit the perception launch computer automatically, send signal to automatic output/shutoff control device, this is the midget relay closure of automatic output/shutoff control device, connect the AC power of tripod pin type socket, display is promptly started working.On the contrary, behind shut down of computer, above-mentioned automatic output/the perception shut down of computer switches off control circuit, send signal to automatic output/shutoff control device, this is the midget relay disconnection of automatic output/shutoff control device, cuts off the AC power of tripod pin type socket, and display promptly quits work.
In a word, two main places of the present invention improve by using the IC chip replacing original transistor, make the overall power of power supply of computer significantly reduce, and have played obvious energy-saving effect.By automatic output/shutoff control device being set in circuit and exporting automatically/switch off control circuit, and the power supply of display is arranged in the computer power, in conjunction with the automatic output/shutoff control device and the effect of exporting automatically/switching off control circuit, make the startup and shutdown of display move, combine with the startup and shutdown of computer, avoided closing display owing to forgetting, the useless power consumption that causes, further improve the convenience that computer uses, avoided the useless power consumption of display.
Claims (6)
1, a kind of computer energy saving power supply, include the EM filtering circuit that AC power begins to connect successively, current rectifying and wave filtering circuit, the DC/DC conversion, output rectifier and filter, direct supply output, and be output as the hardware power supply of computer by direct supply, in above-mentioned circuit, also comprise switching on and shutting down control section and PWM control section, it is characterized in that: also be provided with low consumption circuit in the described circuit successively, DC/DC is converted into 5vSB voltage and outputs in the host computer, above-mentioned AC power also connects display simultaneously, and automatic output/shutoff control device is set between display and AC power, automatically output/shutoff control device is connected with automatic output/switch off control circuit, and by above-mentioned automatic output/its output of control and shutoff action switch off control circuit, above-mentioned automatic output/switching off control circuit is connected with the switching on and shutting down control section, by the switching on and shutting down actuating signal that the switching on and shutting down control section produces, send actuating signal to above-mentioned automatic output/shutoff control device.
2, a kind of computer energy saving power supply according to claim 1 is characterized in that: adopt the IC chip to be connected in the current rectifying and wave filtering circuit circuit in the described low consumption circuit.
3, a kind of computer energy saving power supply according to claim 1 is characterized in that: described automatic output/shutoff control device is a midget relay.
4, a kind of computer energy saving power supply according to claim 1 is characterized in that: described automatic output/switching off control circuit is the electronics discrete component circuit.
5, a kind of computer energy saving power supply according to claim 1 is characterized in that: described AC power adopts socket to connect with being connected of display.
6, a kind of computer energy saving power supply according to claim 5 is characterized in that: described socket is three vent needle formula sockets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510101057 CN1967446A (en) | 2005-11-14 | 2005-11-14 | A computer energy saving power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510101057 CN1967446A (en) | 2005-11-14 | 2005-11-14 | A computer energy saving power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1967446A true CN1967446A (en) | 2007-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510101057 Pending CN1967446A (en) | 2005-11-14 | 2005-11-14 | A computer energy saving power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1967446A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893923A (en) * | 2009-05-20 | 2010-11-24 | 西门子公司 | Be used to operate the method for control computer |
| CN101635513B (en) * | 2008-07-23 | 2012-08-29 | 深圳Tcl新技术有限公司 | Stand-by circuit |
| CN101685337B (en) * | 2008-09-27 | 2014-09-03 | 联想(北京)有限公司 | Desk computer and power-saving method thereof |
-
2005
- 2005-11-14 CN CN 200510101057 patent/CN1967446A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635513B (en) * | 2008-07-23 | 2012-08-29 | 深圳Tcl新技术有限公司 | Stand-by circuit |
| CN101685337B (en) * | 2008-09-27 | 2014-09-03 | 联想(北京)有限公司 | Desk computer and power-saving method thereof |
| CN101893923A (en) * | 2009-05-20 | 2010-11-24 | 西门子公司 | Be used to operate the method for control computer |
| CN101893923B (en) * | 2009-05-20 | 2013-09-11 | 西门子公司 | Method for operating a control computer |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |