CN102487198A - Energy-saving electrified ageing device for switch power supplies - Google Patents
Energy-saving electrified ageing device for switch power supplies Download PDFInfo
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- CN102487198A CN102487198A CN2010105735881A CN201010573588A CN102487198A CN 102487198 A CN102487198 A CN 102487198A CN 2010105735881 A CN2010105735881 A CN 2010105735881A CN 201010573588 A CN201010573588 A CN 201010573588A CN 102487198 A CN102487198 A CN 102487198A
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Abstract
The invention discloses an energy-saving electrified ageing device for switch power supplies, which comprises a plurality of switch power supplies, a plurality of current restrictors, a current junction station and an electric supply supplementation inverter power supply, wherein the current junction station is used for collecting currents output by the switch power supplies; the electric supply supplementation inverter power supply serves as the mutual load of the switch power supplies, synchronously converts direct current collected by the current junction station into alternating current to supply power for the switch power supplies, and can automatically start a 220V alternating current power supply to supplement power supply for the plurality of power supplies under the condition that self-supplied power is insufficient; and a 220V alternating current on-off control switch capable of automatically controlling the on-off state is connected in series between the electric supply supplementation inverter power supply and the 220V alternating current power. The energy-saving electrified ageing device for switch power supplies is reasonable to design, is convenient to wire, is convenient to operate and has the advantages of low cost, good use effect and low energy consumption, the practical problems of high input cost, serious electric energy consumption and the like existing in the traditional power supply ageing device can be effectively solved, and the power supply ageing cost is lowered.
Description
Technical field
The present invention relates to a kind of power supply energy-saving aging device, especially relate to the energy-conservation charged aging equipment of a kind of Switching Power Supply.
Background technology
The ageing test of electronic product is to get rid of electronic product early failure, the necessary means of control product quality.At present, the domestic common method that Switching Power Supply is carried out ageing test is in the Switching Power Supply loop, to add an ohmic load, but above-mentioned traditional aging method design is unreasonable and very huge to waste of electric energy in actual use.
Summary of the invention
Technical problem to be solved by this invention is to above-mentioned deficiency of the prior art; Provide a kind of Switching Power Supply energy-conservation charged aging equipment; It is reasonable in design, easy-to-connect, cost is low and easy and simple to handle, result of use good, energy consumption is low; Practical problems such as the input cost that can effectively solve the existence of conventional power source aging equipment is high, waste of energy is serious have reduced the power source aging cost.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: the energy-conservation charged aging equipment of a kind of Switching Power Supply; It is characterized in that: comprise a plurality of Switching Power Supplies, respectively be connected in series mutually with a plurality of said Switching Power Supplies and respectively to a plurality of said Switching Power Supply institute output current carry out a plurality of flow restricters of current limliting, electric current junction station that a plurality of said Switching Power Supply institute output current is converged and as the common load of a plurality of said Switching Power Supplies and the direct current after synchronously the electric current junction station being converged converts that alternating current is supplied power by a plurality of said Switching Power Supplies into and under self institute's power supply can not enough situation automatically startup 220V AC power a plurality of said Switching Power Supplies are carried out the civil power complementation inverter of supplementary power; Be serially connected with the 220V alternating current make-and-break control switch that carries out auto switching control by the inner integrated controller of the complementary inverter of civil power between complementary inverter of said civil power and the said 220V AC power; Said a plurality of said flow restricter joins with the current input terminal of electric current junction station respectively; And the input of the complementary inverter of the current output terminal of electric current junction station and civil power joins, and said 220V alternating current make-and-break control switch is that solenoid-operated switch and its join with the integrated controller in civil power complementary inverter inside.
The energy-conservation charged aging equipment of above-mentioned a kind of Switching Power Supply; It is characterized in that: be serially connected with respectively by logic controller in the current supply circuit between the complementary inverter of said civil power and a plurality of said Switching Power Supply and carry out the on-off switch that break-make is controlled, and said on-off switch and logic controller join.
The energy-conservation charged aging equipment of above-mentioned a kind of Switching Power Supply is characterized in that: said on-off switch is a static switch.
The present invention compared with prior art has the following advantages:
1, circuit is simple, reasonable in design, cost is low and easy-to-connect.
2, result of use is good; The present invention is directed to the aging loop of conventional power source when adopting ohmic load to carry out ageing test existing electric energy waste problem in a large number; Proposed to use the complementary inverter of civil power to replace the mode of ohmic load as load; The complementary inverter of civil power is in as the common load of a plurality of Switching Power Supplies; Direct current after synchronously the electric current junction station being converged convert that alternating current is supplied power by a plurality of Switching Power Supplies into and under self institute's power supply can not enough situation automatic startup 220V AC power a plurality of Switching Power Supplies are carried out supplementary power, realized the recycle of electric energy, thereby improved the utilance of electric energy greatly; The electric energy that efficiently solves the existence of conventional power source aging equipment is wasted problem in a large number, has reduced the power source aging cost.
3, dependable performance; Use easy and simple to handle, in the use, closed static switch under the normal condition; With civil power insertion switch electric power loop; Alternating current is through output DC after the Switching Power Supply, and the electric current junction station all converges the electric current of Switching Power Supply output and flow to the complementary inverter of civil power, and the complementary inverter of civil power converts the direct current of input to alternating current and through phase modulated then; Make this alternating current phases consistent with the civil power phase place in input power source aging loop, the alternating current with output re-enters the power source aging loop then.If run into situation such as short circuit, burn the quick closing valve power supply in order to prevent super-high-current through the loop, flow restricter is automatic shutoff circuit, the components and parts in the protective circuit.
4, practical value height and realization are convenient, and the present invention can effectively carry out ageing test to a plurality of Switching Power Supplies simultaneously, thereby has further improved the utilance of electric energy, has reduced the power source aging cost.
In sum; The present invention is reasonable in design, easy-to-connect, cost is low and easy and simple to handle, result of use good, energy consumption is low; Can effectively solve practical problems such as the input cost that the conventional power source aging equipment exists is high, waste of energy is serious, reduce the power source aging cost, the civil power complementary power supply inverter that it adopts with the direct current of Switching Power Supply output convert to alternating current and this alternating current through behind the phase-modulator as the input electric energy in power source aging loop; Realized the recycle of electric energy; Owing to be that a plurality of Switching Power Supplies are aging simultaneously in actual the use,, reduced the power source aging cost so the present invention has improved the utilance of electric energy greatly.
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Description of drawings
Fig. 1 is circuit theory diagrams of the present invention.
Description of reference numerals:
The complementary inverter of 1-220V alternating current break-make control 2-civil power; The 3-Switching Power Supply; Switch;
The 4-flow restricter; 5-electric current junction station; The 6-static switch.
Embodiment
As shown in Figure 1; The present invention includes a plurality of Switching Power Supply 3, respectively be connected in series mutually with a plurality of said Switching Power Supplies 3 and respectively to 3 output currents of a plurality of said Switching Power Supplies carry out a plurality of flow restricters 4 of current limliting, electric current junction station 5 that 3 output currents of a plurality of said Switching Power Supplies are converged and as the common load of a plurality of said Switching Power Supplies 3 and the direct current after synchronously electric current junction station 5 being converged converts that alternating current is supplied power by a plurality of said Switching Power Supplies 3 into and under self institute's power supply can not enough situation automatically startup 220V AC power a plurality of said Switching Power Supplies 3 are carried out the civil power complementation inverter 2 of supplementary power; Be serially connected with the 220V alternating current make-and-break control switch 1 that carries out auto switching control by the complementary inverter 2 inner integrated controllers of civil power between complementary inverter 2 of said civil power and the said 220V AC power; Said a plurality of said flow restricter 4 joins with the current input terminal of electric current junction station 5 respectively; And the input of the complementary inverter 2 of the current output terminal of electric current junction station 5 and civil power joins, and said 220V alternating current make-and-break control switch 1 joins with the integrated controllers in civil power complementary inverter 2 inside for solenoid-operated switch and its.
In the present embodiment, be serially connected with respectively by logic controller in the current supply circuit between the complementary inverter 2 of said civil power and a plurality of said Switching Power Supply 3 and carry out the on-off switch that break-make is controlled, and said on-off switch and logic controller join.Said on-off switch is a static switch 6.
In the actual use; Closed static switch 6 and with the current supply circuit of civil power insertion switch power supply 3 under the normal condition; The 220V alternating current is through Switching Power Supply 3 back output DCs, and electric current junction station 5 pools together the direct current of multi-channel switch power 3 outputs and is delivered to the complementary inverter 2 of civil power afterwards; And behind the direct current of the complementary inverter 2 received current junction stations of civil power 5 outputs; Through modulating transformation direct current is transformed into the alternating current consistent with the civil power phase place; And re-enter the power source aging loop as the power supply of Switching Power Supply 3; If this part electric energy after complementary inverter 2 conversions of civil power can not satisfy the demand of Switching Power Supply, draw electric energy from civil power again and replenish.If run into situation such as short circuit, burn Switching Power Supply 3 in order to prevent super-high-current through the loop, flow restricter 4 is automatic shutoff circuit, the components and parts in the protective circuit.
To sum up; During actual the use; By the break-make of logic controller control static switch 6, the 220V alternating current of input is insertion switch power supply 3 at first, and the 220V alternating current is through becoming low-voltage DC (for example: 6V, 12V, 24V etc.) output after the Switching Power Supply 3 subsequently; If the direct current of Switching Power Supply 3 outputs is excessive, then flow restricter 4 is with automatic disconnection; If the electric current of Switching Power Supply 3 outputs is in allowed band; Then this direct current is imported the complementary inverter 2 of civil power behind overcurrent junction station 5; The complementary inverter 2 of civil power converts the direct current of input to alternating current and process phase modulated then; Make this alternating current phases consistent with the civil power phase place in input power source aging loop, the alternating current with output re-enters the power source aging loop then.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any restriction, every technical spirit changes any simple modification, change and the equivalent structure that above embodiment did according to the present invention, all still belongs in the protection range of technical scheme of the present invention.
Claims (3)
1. energy-conservation charged aging equipment of Switching Power Supply; It is characterized in that: comprise a plurality of Switching Power Supplies (3), respectively be connected in series mutually with a plurality of said Switching Power Supplies (3) and respectively to a plurality of said Switching Power Supplies (3) institute output current carry out a plurality of flow restricters (4) of current limliting, electric current junction station (5) that a plurality of said Switching Power Supplies (3) institute output current is converged and as the common load of a plurality of said Switching Power Supplies (3) and the direct current after synchronously electric current junction station (5) being converged converts that alternating current is supplied power by a plurality of said Switching Power Supplies (3) into and under self institute's power supply can not enough situation automatically startup 220V AC power a plurality of said Switching Power Supplies (3) are carried out the civil power complementation inverter (2) of supplementary power; Be serially connected with the 220V alternating current make-and-break control switch (1) that carries out auto switching control by the inner integrated controller of the complementary inverter of civil power (2) between complementary inverter (2) of said civil power and the said 220V AC power; Said a plurality of said flow restricters (4) join with the current input terminal of electric current junction station (5) respectively; And the input of the complementary inverter of the current output terminal of electric current junction station (5) and civil power (2) joins, and said 220V alternating current make-and-break control switch (1) joins with the integrated controller in the complementary inverter of civil power (2) inside for solenoid-operated switch and its.
2. according to the energy-conservation charged aging equipment of the described a kind of Switching Power Supply of claim 1; It is characterized in that: be serially connected with respectively by logic controller in the current supply circuit between the complementary inverter (2) of said civil power and a plurality of said Switching Power Supply (3) and carry out the on-off switch that break-make is controlled, and said on-off switch and logic controller join.
3. according to the energy-conservation charged aging equipment of the described a kind of Switching Power Supply of claim 2, it is characterized in that: said on-off switch is static switch (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105735881A CN102487198A (en) | 2010-12-05 | 2010-12-05 | Energy-saving electrified ageing device for switch power supplies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105735881A CN102487198A (en) | 2010-12-05 | 2010-12-05 | Energy-saving electrified ageing device for switch power supplies |
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| CN102487198A true CN102487198A (en) | 2012-06-06 |
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| CN2010105735881A Pending CN102487198A (en) | 2010-12-05 | 2010-12-05 | Energy-saving electrified ageing device for switch power supplies |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154184A (en) * | 2016-09-06 | 2016-11-23 | 东莞铭普光磁股份有限公司 | A kind of aging testing system of Switching Power Supply |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2213600A (en) * | 1986-01-14 | 1989-08-16 | Eikoh Giken Co Ltd | Testing batteries |
| CN101551447A (en) * | 2009-04-28 | 2009-10-07 | 浙江大学 | Power supply test system of output energy DC side feedback |
| CN201522550U (en) * | 2009-11-02 | 2010-07-07 | 张超 | Electrified ageing energy-saving device of LED lighting power source |
-
2010
- 2010-12-05 CN CN2010105735881A patent/CN102487198A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2213600A (en) * | 1986-01-14 | 1989-08-16 | Eikoh Giken Co Ltd | Testing batteries |
| CN101551447A (en) * | 2009-04-28 | 2009-10-07 | 浙江大学 | Power supply test system of output energy DC side feedback |
| CN201522550U (en) * | 2009-11-02 | 2010-07-07 | 张超 | Electrified ageing energy-saving device of LED lighting power source |
Non-Patent Citations (1)
| Title |
|---|
| 王斯然等: "锂电池馈电并网系统的设计与实现", 《电网技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154184A (en) * | 2016-09-06 | 2016-11-23 | 东莞铭普光磁股份有限公司 | A kind of aging testing system of Switching Power Supply |
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Application publication date: 20120606 |