CN103296909A - Energy-saving device for power output feedback power supply - Google Patents
Energy-saving device for power output feedback power supply Download PDFInfo
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- CN103296909A CN103296909A CN2012105904126A CN201210590412A CN103296909A CN 103296909 A CN103296909 A CN 103296909A CN 2012105904126 A CN2012105904126 A CN 2012105904126A CN 201210590412 A CN201210590412 A CN 201210590412A CN 103296909 A CN103296909 A CN 103296909A
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Abstract
The invention discloses an energy-saving device for power output feedback power supply. The energy-saving device (1) for the power output feedback power supply comprises an AC alternating current transforming and switching control module (2), a direct current load analog module (3), a charging energy storage module (5), a frequency conversion module (7), a transforming monitoring module (9), and a DSP central processor module (10). The energy-saving device for the power output feedback power supply is mainly used for energy recycle of power aging in the industrial power supply production process. The direct current load analogy module (3) is used for transforming time output electric energy of an aging power supply (13). The electric energy is stored through the charging energy storage module (5). Direct current electricity is transformed into alternating current electricity through the frequency conversion module (7). Meanwhile, the AC alternating current transforming and switching control module is used for switching AC electricity in a power grid and transformed AC electricity energy so as to supply electricity, so that the utilization rate of electricity energy consumed in the power aging process can be reached.
Description
Technical field
The present invention relates to the energy saver of a kind of power supply output feedback power supply, particularly effectively utilize used up electric energy in the ageing process in the power supply production, realize energy-conservation device by the power supply of inversion feedback.
Background technology
Along with the development of power technology and lighting technology, power supply product quantity in people's life is more and more, and importance is also more and more higher.For guarantee that power quality can long-time steady operation, power supply and lighting apparatus production firm need carry out 24 or 48 hours non-stop run burn-in tests to power supply, just can be applied in the product through the qualified product in test back.The power source aging process is except power supply is inserted the electrical network, also to connect to power supply and go up load, make power supply to be fallen but these electric energy all become thermal energy consumption usually in DC power output under the rated power, these transform the part that consumes is a huge waste to enterprise.The present invention is directed to the wasting of resources problem that consumes a large amount of electric energy in the power source aging process and produce, a kind of power supply feedback power supply energy-saving device is proposed, power supply in burn-in test output electric energy can be carried out conversion, make its interchange input of supply power again, thereby improve the utilance of the electric energy in the power source aging process.
Summary of the invention
The objective of the invention is to solve power-supply device and in the production ageing process, consume a large amount of electric energy, bring huge energy expenditure to enterprise, propose the energy saver of a kind of power supply output feedback power supply.
The energy saver of a kind of power supply output feedback power supply that the present invention proposes mainly comprises following components: DC load analog module, charging energy-storage module, frequency conversion inversion module, AC exchange conversion switching controls module, transition detection module, dsp processor control module.
The energy saver of a kind of power supply output feedback power supply that the present invention proposes is with the bulk supply of 220VAC alternating current as whole device, this device can according to the specified input of power supply to be aging set two kinds of 220V/50Hz and 100V/60Hz different exchange output mode, to give aging power supply power supply.The dc output end of aging power supply is linked into the input of the DC load analog module of this device, according to load voltage value and the current value of aging power supply the equivalent load of the fictitious load of device is set adjustment, feasible aging power supply operate as normal.The DC load analog module cooperates the charging energy-storage module, and the direct current of the output of aging power supply is stored in the energy storage super capacitor.Whether the dsp processor control module can reach the set point that possibility of reversal is exported by the electric energy that the transition detection module detects in the energy storage capacitor; When reaching possibility of reversal feedback power supply state, dsp processor control frequency conversion inversion module converts the direct current energy in the energy storage capacitor to the output AC of setting, and control AC exchange conversion switching controls module, start the feedback powering mode, device is exchanged the output be outputted to variable frequency inverter, import as the alternating current of aging power supply with the alternating current of the electric energy conversion of using aging power supply direct current output.
The energy saver of a kind of power supply output feedback power supply that the present invention proposes, make that by the above technology originally consuming useless electric energy in the power source aging process is re-used, thereby can provide the utilance of the electric energy in the power source aging process, for enterprise saves a large amount of electricity charge, and be that society saves a large amount of energy.
Description of drawings
Fig. 1 is the energy saver structural representation of power supply output feedback of the present invention power supply;
Fig. 2 is DC load analog module structural representation of the present invention;
Fig. 3 is charging energy-storage module structural representation of the present invention;
Fig. 4 is AC exchange conversion switching controls modular structure schematic diagram of the present invention.
Embodiment
Below in conjunction with above-mentioned accompanying drawing 1-4 explanation, the present invention is explained in further detail.
As shown in Figure 1, the energy saver of a kind of power supply output feedback power supply of the present invention's proposition mainly comprises following components: DC load analog module, charging energy-storage module, frequency conversion inversion module, AC exchange conversion switching controls module, transition detection module, dsp processor control module.
The dsp processor control module is carried out parameter to the load simulation module and is set, and control cooperates the charging energy-storage module that the power supply output DC is stored in the super electric capacity energy storage means, and control frequency conversion inversion module converts the direct current energy in the accumulator to the aging operable AC power of power supply; And follow according to the value of changing monitoring modular and judge that controlling AC exchanges the interchange input that alternating current source or the aging power supply of frequency conversion inversion alternating current source conduct of city's electrical network are used in the selection of conversion handover module, and change it alternating current AC220V or the AC100V of setting into.
As the fictitious load of Fig. 2 DC load analog module mainly as power supply output, after according to the rated output voltage of power supply to be aging and output current device being set, the load simulation module makes that by the parameter of the internal electric element of adjustment active network load simulation circuit 2 and input impedance matching network 1 equivalent load of its input resistance is the Rz of power supply nominal load.This provided output dc drive circuit 3 that the output electrical energy transfer of power supply is arrived next charging energy-storage module then.
As shown in Figure 3, the electric energy that the charging energy-storage module transmits the fictitious load module passes through charging circuit 1, with the electric energy that reclaims, store in the jumbo ultracapacitor 2, be output as a direct current voltage by output voltage stabilizing buck/boost circuit 3 with the electric energy in the ultracapacitor is stable then, as the DC power supply in the frequency conversion inversion process.
The frequency conversion inversion module will charge the electric energy of filling of energy-storage module in can ultracapacitor by the AC ac signal of frequency conversion inversion for setting.
As shown in Figure 4, this equipment of AC exchange conversion switching controls module controls is given the AC alternating current output of testing power supply, and the alternating-current voltage source 6 that alternating current source selects to be transformed into through civil power AC transformation module 2 with 220V city electrical network 1 the aging power settings of test is switched in control; The frequency conversion inversion module with DC power supply convert to alternating-current voltage source 7; Select 4 pairs of alternating-current voltage sources 6 of module and alternating-current voltage source 7 to switch by exchanging to switch, be sent on the Alternating Current Power Supply port 5 as the power supply of testing aging power supply.
Power capacity value in the energy storage device in the transition detection module detection charging energy-storage module is to carry out the foundation that the AC alternating current source switches as the dsp controller control system.
Claims (3)
1. the energy saver of power supply output feedback power supply is characterized in that comprising DC load analog module, charging energy-storage module, frequency conversion inversion module, AC exchange conversion switching controls module, transition detection module, dsp processor control module.To the wear out direct current output access device of power supply of this device can carry out the inversion conversion with the output of the power supply in burn-in test electric energy, the interchange of supply power input again, thus improve the utilance of the electric energy in the power source aging process.
2. DC load analog module according to claim 1, the dc output end of aging power supply is linked into the input of the DC load analog module of this device, load voltage value and current value according to aging power supply are set adjustment to the equivalent load of the fictitious load of device, make aging power supply with specified output operate as normal.
3. charging energy-storage module according to claim 1, dsp processor control module, frequency conversion inversion module, AC exchange conversion switching controls module co-operation make the power supply DC power output change into AC energy and give burn-in test power supply power supply use altogether.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012105904126A CN103296909A (en) | 2012-12-27 | 2012-12-27 | Energy-saving device for power output feedback power supply |
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| CN2012105904126A CN103296909A (en) | 2012-12-27 | 2012-12-27 | Energy-saving device for power output feedback power supply |
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| CN103296909A true CN103296909A (en) | 2013-09-11 |
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| CN2012105904126A Pending CN103296909A (en) | 2012-12-27 | 2012-12-27 | Energy-saving device for power output feedback power supply |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683885A (en) * | 2013-12-12 | 2014-03-26 | 安伏（苏州）电子有限公司 | Device for preventing electric current backward flowing and output capacitor discharging |
| CN104330747A (en) * | 2014-11-18 | 2015-02-04 | 深圳市炜烨丰电子科技有限公司 | Power source aging system |
| CN111458584A (en) * | 2020-04-16 | 2020-07-28 | 广东电网有限责任公司 | Automatic energy efficiency test platform and test method for power electronic equipment |
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| US20040062063A1 (en) * | 2002-09-27 | 2004-04-01 | Kasemsan Siri | Dynamic DC source and load energy recycling power system |
| CN101551446A (en) * | 2009-05-11 | 2009-10-07 | 刘晓刚 | Energy feedback power source aging system |
| CN201522550U (en) * | 2009-11-02 | 2010-07-07 | 张超 | Electrified ageing energy-saving device of LED lighting power source |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683885A (en) * | 2013-12-12 | 2014-03-26 | 安伏（苏州）电子有限公司 | Device for preventing electric current backward flowing and output capacitor discharging |
| CN103683885B (en) * | 2013-12-12 | 2017-02-15 | 安伏（苏州）电子有限公司 | Device for preventing electric current backward flowing and output capacitor discharging |
| CN104330747A (en) * | 2014-11-18 | 2015-02-04 | 深圳市炜烨丰电子科技有限公司 | Power source aging system |
| CN111458584A (en) * | 2020-04-16 | 2020-07-28 | 广东电网有限责任公司 | Automatic energy efficiency test platform and test method for power electronic equipment |
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Application publication date: 20130911 |