CN103529923A - Computer built-in uninterruptible power supply emergency system - Google Patents
Computer built-in uninterruptible power supply emergency system Download PDFInfo
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- CN103529923A CN103529923A CN201310478022.4A CN201310478022A CN103529923A CN 103529923 A CN103529923 A CN 103529923A CN 201310478022 A CN201310478022 A CN 201310478022A CN 103529923 A CN103529923 A CN 103529923A
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- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000012790 confirmation Methods 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 3
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- 238000004146 energy storage Methods 0.000 abstract description 2
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a computer built-in uninterruptible power supply emergency system which comprises an electric supply rectification unit, a switch voltage transformation unit and more than two output rectification filtering unit sets. Output rectification filtering units are divided into positive voltage output rectification filtering units and a negative voltage output rectification filtering units. The electric supply rectification unit is connected with the switch voltage transformation unit which is connected with the output rectification filtering units. The computer built-in uninterruptible power supply emergency system is characterized in that the output end of the electric supply rectification unit is connected with an outage detecting unit, one positive voltage output rectification filtering unit set is connected with an energy storage unit which is connected with a control distribution unit, and the outage detecting unit is connected with the control distribution unit which is connected with a shutdown determining unit. The computer built-in uninterruptible power supply emergency system is low in power and cost so that the emergency system can be accepted by the masses, and computers cannot be damaged by outage any longer.
Description
Technical field
The present invention and a kind of uninterrupted power source, particularly a kind of computer built-in type uninterrupted power source emergency system.
Background technology
Along with social development and scientific and technological progress, computing machine has spread to every field in life, has been the instrument that people are indispensable.Instantly the work of the computing machine electric power that places one's entire reliance upon; place in the non-stop run of ask for something computing machine all has external inverter as uninterrupted power source for fear of during accidental power failure; inverter is mainly by battery electric power storage at ordinary times; when having a power failure suddenly, again the direct current of battery is transformed into civil power timely for computing machine provides temporary emergency source of electrical power, avoids hang-up to cause the loss of file and the damage of hardware.But inverter is universal as uninterrupted power source is not also very wide, be mainly used in some crucial industries, as bank, communication base station, also could not come into common people house, this main cause is that the price of inverter is more expensive, and along with the power of the computing machine of becoming stronger day by day of function is increasing, this will ask the power of inverter also will become to meet greatly this variation, make again its cost price further soaring, also have inversion process will have power attenuation, computer switching power supply converts direct current to also will have power attenuation, and the real power demand that wants to meet computing machine will be done largerly by inverter power, be unfavorable for that inverter reduces power reduction cost, also have under the framed structure of present this solution, computing machine does not change in the front and back of civil power power-off real power, and inverter also will be born the power supply of original computing machine whole system, and this is also unfavorable for that inverter reduces power reduction cost, these factors have all restricted it and have come into family and common office space above, and China is huge at these field computing machine sales volumes, each computer user lives through the situation of unexpected power-off, particularly in the unsettled region of peak of power consumption electric power supply, not only can cause the loss of file, more seriously to the injury of hardware especially hard disk, suddenly power-off frequently can make the impaired generation bad track of disk, serious meeting causes scraps the information dropout that causes storage, the shortening of component life also can cause huge waste, do not meet the demand for development of environmental protection and saving instantly, existing this take inverter UPS as the uninterrupted power source framework application coverage of relying on too little, still awaiting technological innovation provides better technical scheme to make up.
Summary of the invention
In order to address the above problem, the invention provides a kind of computer built-in type uninterrupted power source emergency system.
The technical solution used in the present invention is: a kind of computer built-in type uninterrupted power source emergency system, comprise unit, commercial power rectification, switch voltage transformation unit, two groups of above output rectification filter unit, output rectification filter unit divides malleation output rectification filter unit and negative pressure output rectification filter unit, unit, commercial power rectification is connected with switch voltage transformation unit, switch voltage transformation unit is connected with output rectification filter unit, it is characterized in that unit, commercial power rectification output terminal is connected with outage detection unit, wherein one group of malleation output rectification filter unit is connected with Storage Unit, Storage Unit is connected with control allocation units, outage detection unit is connected with control allocation units, control allocation units and be connected with shutdown confirmation unit,
Outage detection unit is provided with a photoelectrical coupler, this photoelectrical coupler transmitting terminal negative pole connects unit, commercial power rectification negative pole of output end, transmitting terminal positive pole is connected with a triggering voltage stabilizing diode is anodal, triggers voltage stabilizing diode negative pole and is connected with negative pole with unit, commercial power rectification output head anode respectively with resistance by resistance;
Each output head anode of organizing malleation output rectification filter unit is connected with a malleation isolating diode is anodal, and each negative pole of output end of organizing negative pressure output rectification filter unit is connected with a negative pressure isolating diode negative pole, Storage Unit is provided with accumulator, battery terminal negative is connected with the common port of output rectification filter unit, battery positive voltage is connected with charging diode negative pole, charging diode positive pole is by charging resistor and one group of anodal being connected of malleation output rectification filter unit malleation isolating diode, control allocation units and be provided with the distribution field effect transistor identical with output rectification filter list number of tuples, one of them distributes field effect transistor drain electrode to be connected with battery positive voltage, source electrode is connected with this group malleation output rectification filter unit malleation isolating diode negative pole, corresponding other distribute field effect transistor to be respectively equipped with conversion voltage regulation unit, each is changed voltage regulation unit input end and is connected with accumulator, each is changed voltage regulation unit output terminal and is connected with the drain electrode of corresponding distribution field effect transistor respectively, the source electrode of corresponding distribution field effect transistor is respectively organized respectively the malleation isolating diode negative pole of output rectification filter unit with other, negative pressure isolating diode is anodal to be connected, all distribution fet gate are all connected to photoelectrical coupler receiving end collector, and photoelectrical coupler receiving end emitter connects battery terminal negative, shutdown confirmation unit is provided with a single-chip microcomputer, single-chip microcomputer has an input termination photoelectrical coupler receiving end collector, single-chip microcomputer has an output terminal to be connected with a shutdown fet gate, and the drain electrode of shutdown field effect transistor is connected with computer panel start switch two connecting lines respectively with source electrode,
Be connected with positive dividing potential drop diode with malleation isolating diode common anode, be connected with negative dividing potential drop diode with negative pressure isolating diode common cathode, malleation isolating diode negative pole, positive dividing potential drop diode cathode, anodal, the negative dividing potential drop diode cathode of negative pressure isolating diode are connected with respectively connection terminal, are voltage output end.
Further, described switch voltage transformation unit is more than two groups.
Further, the output rectification filter unit output voltage that described Storage Unit connects is 5.7V, and each is changed voltage regulation unit output voltage and is respectively 12V ,-12v ,-5V, 5V, 3.3V.
Further, described accumulator two ends have accumulation of energy charging capacitor.
The present invention is by arranging accumulating mechanism at computer power supply output terminal, outage detection unit can detect computer circuit breaking automatically, when when power-off, unit, commercial power rectification output end voltage drops to a certain voltage, it is the power supply of computing machine critical piece that outage detection unit can respond and control allocation units timely, and send off signal to start switch, carry out the shutdown of normal procedure, the infringement that can avoid power-off firmly to shut down to computing machine, during switching, power supply is supplied with coherent seamlessly, fluctuates little during switching, one group of voltage that accumulator can be in circuit is directly powered and passes through conversion voltage regulation unit and respectively organize voltage circuit power supply for other, compare and need not multiplely change with date of external computer standby power supply, the relatively low power accumulator of efficiency height can be competent at, part inversion parts have been save, cost simultaneously, after power supply normal power supply of the present invention and power-off, power supply adopts isolation mode, each component of computer can select whether to need standby power supply as required, unwanted can with positive dividing potential drop diode cathode, negative dividing potential drop diode cathode end connects power supply, as video card, sound card and network interface card, when power-off, standby power supply can not be directly power-off of its power supply by isolating diode, automatic shutdown can be affected and also parts damages can be do not caused, as long as will use standby power supply with malleation isolating diode negative pole, negative pressure isolating diode positive terminal connects power supply, in the time of can reducing power-off greatly accumulator supply current, and this electric current also need not maintain for a long time, therefore can further reduce accumulator power reduction cost, make it to be accepted by popular, make our computing machine no longer be subject to power-off injury.
Accompanying drawing explanation
Fig. 1 is principle of the invention figure.
Embodiment
The embodiment of the present invention as shown in Figure 1, this computer built-in type uninterrupted power source emergency system is provided with unit, commercial power rectification, switch voltage transformation unit, two groups of above output rectification filter unit, unit, commercial power rectification becomes electric main rectifying and wave-filtering into direct current and delivers to switch voltage transformation unit, electric at the many groups of switch transformer secondary side output AC low-tension by the switch voltage transformation unit higher-order of oscillation, AC low-tension electricity forms many group direct currents after organizing output rectification filter unit rectifying and wave-filtering by each, output rectification filter unit divides malleation output rectification filter unit and negative pressure output rectification filter unit, the present embodiment malleation output rectification filter unit is three groups, output voltage is respectively 12.7V, 5.7V, 4V, negative pressure output rectification filter unit is two groups, be respectively-12.7V of output voltage,-5.7V, separately be provided with one group of independently standby power of switch voltage transformation unit and malleation output rectification filter cell formation, this standby power malleation output rectification filter unit output voltage is 5.7V.
For it is furnished emergency supplies on failure of electric power, in unit, commercial power rectification, output terminal is connected with outage detection unit, outage detection unit is provided with a photoelectrical coupler I1, this photoelectrical coupler transmitting terminal negative pole connects unit, commercial power rectification negative pole of output end, transmitting terminal positive pole is connected with a triggering voltage stabilizing diode D1 is anodal, triggering voltage stabilizing diode D1 negative pole is connected with negative pole with unit, commercial power rectification output head anode respectively with resistance R 2 by resistance R 1, photoelectrical coupler transmitting terminal conducting under "on" position, the resistance ratio of regulating resistance R1 and resistance R 2 and triggering voltage stabilizing diode D1 forward voltage, can determine transmitting terminal cut-off when unit, commercial power rectification output voltage drops to a certain value as 200V, to photoelectrical coupler receiving end, provide power-off signal, each organizes output head anode and a malleation isolating diode D3 of malleation output rectification filter unit, D6, D7, D8 is anodal to be connected, each organizes negative pole of output end and a negative pressure isolating diode D4 of negative pressure output rectification filter unit, D5 negative pole is connected, wherein 5.7V malleation output rectification filter unit connects Storage Unit, Storage Unit is provided with accumulator, battery terminal negative is connected with the common port of output rectification filter unit, battery positive voltage is connected with charging diode D2 negative pole by charging resistor R3, charging diode D2 positive pole is connected with this group malleation output rectification filter unit malleation isolating diode is anodal. and after charging diode D2 dividing potential drop 0.7V, by charging resistor R3, be charge in batteries, Storage Unit is connected with control allocation units, control allocation units and be provided with the distribution field effect transistor V1-V6 identical with output rectification filter list number of tuples, wherein distribute field effect transistor V1 drain electrode to be connected with battery positive voltage, source electrode is connected with 5.7V malleation output rectification filter unit malleation isolating diode D8 negative pole, corresponding other distribute field effect transistor V2-V6 to be respectively equipped with conversion voltage regulation unit, conversion voltage regulation unit can be three terminal regulator or DC-DC converter, each is changed voltage regulation unit input end and is connected with accumulator, conversion voltage regulation unit output voltage is respectively 3.3V, 12V,-5V,-12V, 5V, each changes the public termination battery terminal negative of voltage regulation unit, output terminal is connected with the drain electrode of corresponding distribution field effect transistor respectively, these distribute the source electrode of field effect transistor V2-V6 respectively to organize respectively the malleation isolating diode negative pole of output rectification filter unit with other, negative pressure isolating diode is anodal to be connected, all distribution fet gate are all connected to photoelectrical coupler receiving end collector, photoelectrical coupler receiving end collector is connected with battery positive voltage by resistance R 3, photoelectrical coupler receiving end emitter connects battery terminal negative, and the drain electrode of distribution field effect transistor and the shutoff between source electrode and conducting are controlled by photoelectrical coupler, shutdown confirmation unit is provided with a single-chip microcomputer, single-chip microcomputer has an input termination photoelectrical coupler receiving end collector, single-chip microcomputer has an output terminal to be connected with a shutdown fet gate, and the drain electrode of shutdown field effect transistor is connected with 1 liang of connecting line of computer panel start K switch respectively with source electrode, be connected with positive dividing potential drop diode D9, D12, D13, D14 with malleation isolating diode common anode, be connected with negative dividing potential drop diode D10, D11 with negative pressure isolating diode common cathode, malleation isolating diode negative pole, positive dividing potential drop diode cathode, anodal, the negative dividing potential drop diode cathode of negative pressure isolating diode are connected with respectively connection terminal, are voltage output end.
During work, photoelectrical coupler I1 transmitting terminal conducting in the situation that having civil power, photoelectrical coupler receiving end conducting V1-V7 grid is low level cut-off, by the power supply of output rectification filter unit, after D3-D14 dividing potential drop 0.7V, in connection terminal side, obtain two groups of 5V, 3.3V, 12V,-5V,-12V, 5V voltage, photoelectrical coupler I1 transmitting terminal cut-off when power-off, photoelectrical coupler receiving end cut-off V1-V6 grid is high level conducting, accumulator and change voltage regulation unit and power into D3-D8 connection terminal by V1-V6, output rectification filter cell side dead electricity, D9-D14 connection terminal dead electricity, now single-chip microcomputer receives high level signal output pulse high level signal to V7 grid, V7 moment is connected two contacts of computer panel start K switch 1, computer is carried out the shutdown action of normal procedure, after power supply normal power supply of the present invention and power-off, power supply adopts isolation mode, each component of computer can select whether to need standby power supply as required, unwanted can with positive dividing potential drop diode cathode, negative dividing potential drop diode cathode end connects power supply, as video card, sound card and network interface card, when power-off, standby power supply can not be directly power-off of its power supply by isolating diode, automatic shutdown can be affected and also parts damages can be do not caused, as long as will use standby power supply with malleation isolating diode negative pole, negative pressure isolating diode positive terminal connects power supply, in the time of can reducing power-off greatly accumulator supply current, can further reduce accumulator power reduction cost, accumulator can be larger group of direct power supply of power in circuit and reduces loss, in the present embodiment, 5v power is maximum, accumulator is directly this group power supply, when the present invention is switched, power supply is supplied with coherent seamless, during switching, fluctuate little, the infringement that can avoid power-off firmly to shut down to computing machine, compare and need not multiplely change with date of external computer standby power supply, the relatively low power accumulator of efficiency height can be competent at, and has save part inversion parts, cost simultaneously, make it to be accepted by popular, make our computing machine no longer be subject to power-off injury.
During the invention process, switch voltage transformation unit can be more than two groups, avoids respectively organizing influencing each other between load, improves usefulness; Also can and connect at accumulator two ends accumulation of energy charging capacitor, capacitance energy storage is high, the fast characteristic of discharging and the shutdown process of several seconds adapts, and can be accumulator increases auxiliary current, can further reduce accumulator power.
Claims (4)
1. a computer built-in type uninterrupted power source emergency system, comprise unit, commercial power rectification, switch voltage transformation unit, two groups of above output rectification filter unit, output rectification filter unit divides malleation output rectification filter unit and negative pressure output rectification filter unit, unit, commercial power rectification is connected with switch voltage transformation unit, switch voltage transformation unit is connected with output rectification filter unit, it is characterized in that unit, commercial power rectification output terminal is connected with outage detection unit, wherein one group of malleation output rectification filter unit is connected with Storage Unit, Storage Unit is connected with control allocation units, outage detection unit is connected with control allocation units, control allocation units and be connected with shutdown confirmation unit, outage detection unit is provided with a photoelectrical coupler, this photoelectrical coupler transmitting terminal negative pole connects unit, commercial power rectification negative pole of output end, transmitting terminal positive pole is connected with a triggering voltage stabilizing diode is anodal, triggers voltage stabilizing diode negative pole and is connected with negative pole with unit, commercial power rectification output head anode respectively with resistance by resistance, each output head anode of organizing malleation output rectification filter unit is connected with a malleation isolating diode is anodal, and each negative pole of output end of organizing negative pressure output rectification filter unit is connected with a negative pressure isolating diode negative pole, Storage Unit is provided with accumulator, battery terminal negative is connected with the common port of output rectification filter unit, battery positive voltage is connected with charging diode negative pole, charging diode positive pole is by charging resistor and one group of anodal being connected of malleation output rectification filter unit malleation isolating diode, control allocation units and be provided with the distribution field effect transistor identical with output rectification filter list number of tuples, one of them distributes field effect transistor drain electrode to be connected with battery positive voltage, source electrode is connected with this group malleation output rectification filter unit malleation isolating diode negative pole, corresponding other distribute field effect transistor to be respectively equipped with conversion voltage regulation unit, each is changed voltage regulation unit input end and is connected with accumulator, each is changed voltage regulation unit output terminal and is connected with the drain electrode of corresponding distribution field effect transistor respectively, the source electrode of corresponding distribution field effect transistor is anodal with the malleation isolating diode that other respectively organize output rectification filter unit respectively, negative pressure isolating diode negative pole is connected, all distribution fet gate are all connected to photoelectrical coupler receiving end collector, and photoelectrical coupler receiving end emitter connects battery terminal negative, shutdown confirmation unit is provided with a single-chip microcomputer, single-chip microcomputer has an input termination photoelectrical coupler receiving end collector, single-chip microcomputer has an output terminal to be connected with a shutdown fet gate, and the drain electrode of shutdown field effect transistor is connected with computer panel start switch two connecting lines respectively with source electrode, be connected with positive dividing potential drop diode with malleation isolating diode common anode, be connected with negative dividing potential drop diode with negative pressure isolating diode common cathode, malleation isolating diode negative pole, positive dividing potential drop diode cathode, anodal, the negative dividing potential drop diode cathode of negative pressure isolating diode are connected with respectively connection terminal, are voltage output end.
2. computer built-in type uninterrupted power source emergency system according to claim 1, is characterized in that described switch voltage transformation unit is more than two groups.
3. computer built-in type uninterrupted power source emergency system according to claim 1, it is characterized in that the output rectification filter unit output voltage that described Storage Unit connects is 5.7V, each is changed voltage regulation unit output voltage and is respectively 12V ,-12v ,-5V, 5V, 3.3V.
4. computer built-in type uninterrupted power source emergency system according to claim 1, is characterized in that described accumulator two ends and has accumulation of energy charging capacitor.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106100105A (en) * | 2016-07-13 | 2016-11-09 | 国家电网公司 | A kind of low pressure small area analysis Uninterruptible Power Module |
| CN106712275A (en) * | 2016-12-27 | 2017-05-24 | 张四清 | Computer power failure stand-by power supply device |
| CN108647870A (en) * | 2018-04-28 | 2018-10-12 | 广东日月潭电源科技有限公司 | A kind of ups power ownership determination method and system based on Internet of Things network interface card |
| CN112362327A (en) * | 2020-11-12 | 2021-02-12 | 重庆大学 | Application method of intelligent threaded fastener |
| CN112432779A (en) * | 2020-11-25 | 2021-03-02 | 罗洋 | Bolt looseness intelligent detection device |
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| CN203595993U (en) * | 2013-10-14 | 2014-05-14 | 无锡艾科瑞思产品设计与研究有限公司 | Built-in uninterrupted power source emergency system for computers |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106100105A (en) * | 2016-07-13 | 2016-11-09 | 国家电网公司 | A kind of low pressure small area analysis Uninterruptible Power Module |
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| CN108647870A (en) * | 2018-04-28 | 2018-10-12 | 广东日月潭电源科技有限公司 | A kind of ups power ownership determination method and system based on Internet of Things network interface card |
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| CN112362327A (en) * | 2020-11-12 | 2021-02-12 | 重庆大学 | Application method of intelligent threaded fastener |
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| CN112432779A (en) * | 2020-11-25 | 2021-03-02 | 罗洋 | Bolt looseness intelligent detection device |
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| CN103529923B (en) | 2016-08-10 |
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