CN203101606U - Power supply and electronic product aging device - Google Patents
Power supply and electronic product aging device Download PDFInfo
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- CN203101606U CN203101606U CN 201320104808 CN201320104808U CN203101606U CN 203101606 U CN203101606 U CN 203101606U CN 201320104808 CN201320104808 CN 201320104808 CN 201320104808 U CN201320104808 U CN 201320104808U CN 203101606 U CN203101606 U CN 203101606U
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Abstract
The utility model is used for an aging test of electronic products, and provides a power supply aging system, a power supply aging device, and an electronic product aging device, wherein the power supply aging system comprises a power supply to be aged, an alternating current/direct current (AC/DC) switching circuit, an inversion circuit, a pull load circuit and a DC-DC (direct current-direct current) boosting circuit, wherein the inversion circuit, the power supply to be aged, the pull load circuit and the DC-DC boosting circuit are connected in sequence, the AC/DC switching circuit is connected with the inversion circuit and the DC-DC boosting circuit respectively, and the AC/DC switching circuit is connected with a mains supply circuit. Therethrough, with the power supply and the electronic product aging device, the pollution-free feedback and recycling of electricity can be realized, the harmonic pollution on a power grid can be avoided, and the electronic product aging device is applicable to the aging test of an AC power supply, a DC power supply, a UPS (Uninterrupted Power Supply) or other electronic products.
Description
Technical field
The utility model relates to the burn-in test of electronic product, relates in particular to a kind of power source aging device and electronic product aging equipment.
Background technology
Feedback electronic load on the existing aging equipment that is used for various powers of alterating and direct current or ups power normally feeds back to utility grid by inversion transformation technique with the not consumed energy of load end, this can bring to electrical network and pollute and impact, therefore electrical network is had relatively high expectations to inversion transformation technique, strict, need obtain authentication.
As shown in Figure 1, existing ageing system comprises successively the power supply to be aging 10 that connects, draws live road 20, DC-DC booster circuit 30, inverter circuit 40, and power supply 10 wherein to be aging and inverter circuit 40 are electrically connected with the city.Civil power is directly imported power supply 10 to be aging, the 20 pairs of power supplys to be aging in live road that draw of electronic load are tested, the direct current of electronic load is converted to alternating current through inverter circuit again, feed back to utility grid, yet electronic load feeds back to the electric energy of electrical network has harmonic wave, pollution to utility grid is bigger, and because power supply 10 to be aging directly is electrically connected with the city, is only applicable to the burn-in test of AC power.
The utility model content
At above-mentioned defective, the purpose of this utility model is to provide power source aging system and device, electronic product aging equipment.It can realize that the free of contamination feedback of electric energy utilizes again, has avoided the harmonic pollution to electrical network, is applicable to the burn-in test of AC power, direct supply, ups power or other electronic products.
To achieve these goals, the utility model provides a kind of power source aging system, comprise power supply to be aging, described system also comprises: AC/DC change-over circuit, inverter circuit, draw live road and DC-DC booster circuit, described inverter circuit, power supply to be aging, draw live road and described DC-DC booster circuit to connect successively, described ac-dc converter circuit is connected respectively with described inverter circuit and described DC-DC booster circuit, and described ac-dc converter circuit is connected with the mains circuit.
According to power source aging system of the present utility model, described AC/DC change-over circuit comprises and is used for ac conversion circuit that alternating current is converted to galvanic DC converting circuit and is used for direct current is converted to alternating current, described DC converting circuit is connected with described inverter circuit, and described ac conversion circuit is connected with described DC-DC booster circuit.
According to power source aging system of the present utility model, described power supply to be aging is AC power, direct supply or ups power.
The utility model is corresponding to provide a kind of power source aging device, be used for power supply to be aging is worn out, described device comprises: AC/DC change-over circuit, inverter circuit, draw live road and DC-DC booster circuit, described inverter circuit is connected successively with power supply to be aging, described live road and the described DC-DC booster circuit of drawing, described ac-dc converter circuit is connected respectively with described inverter circuit and described DC-DC booster circuit, and described ac-dc converter circuit is connected with the mains circuit.
According to power source aging device of the present utility model, it is characterized in that, described AC/DC change-over circuit comprises and is used for ac conversion circuit that alternating current is converted to galvanic DC converting circuit and is used for direct current is converted to alternating current, described DC converting circuit is connected with described inverter circuit, and described ac conversion circuit is connected with described DC-DC booster circuit.
According to power source aging device of the present utility model, it is characterized in that described power supply to be aging is AC power, direct supply or ups power.
The utility model also provides a kind of aging equipment of electronic product, be used for electronic product is worn out, described device comprises: AC/DC change-over circuit, inverter circuit, draw live road and DC-DC booster circuit, described inverter circuit is connected successively with electronic product to be aging, described live road and the described DC-DC booster circuit of drawing, described ac-dc converter circuit is connected respectively with described inverter circuit and described DC-DC booster circuit, and described ac-dc converter circuit is connected with the mains circuit.
According to aging equipment of the present utility model, it is characterized in that, described AC/DC change-over circuit comprises and is used for ac conversion circuit that alternating current is converted to galvanic DC converting circuit and is used for direct current is converted to alternating current, described DC converting circuit is connected with described inverter circuit, and described ac conversion circuit is connected with described DC-DC booster circuit.
According to power source aging device of the present utility model, it is characterized in that described electronic product to be aging is a charger.
The utility model AC/DC change-over circuit converts civil power to high voltage direct current, through inverter circuit high voltage direct current is converted to the civil power of 220V again, use for power supply to be aging or electronic product to be aging, the live road of drawing by electronic load reaches aging requirement again, at last the DC low-voltage of aging equipment output is converted to high voltage direct current through the DC-DC booster circuit and feeds back to dc bus between AC/DC change-over circuit and the inverter circuit, realize that the free of contamination feedback of electric energy utilizes again, avoided harmonic pollution, be applicable to AC power electrical network, direct supply, the burn-in test of ups power or other electronic products.
Description of drawings
Fig. 1 is the circuit structure diagram of existing power supply ageing system;
Fig. 2 is the circuit structure diagram of the power source aging system of the utility model embodiment one;
Fig. 3 is the circuit structure diagram of the power source aging device of the utility model embodiment two;
Fig. 4 is the circuit structure diagram of the electronic product aging equipment of the utility model embodiment three.
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Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Embodiment one
As shown in Figure 2, present embodiment provides a kind of power source aging system 200, comprise power supply 201 to be aging, AC/DC change-over circuit 202, inverter circuit 203, draw live road 204 and DC-DC booster circuit 205, inverter circuit 203, power supply to be aging 201, draw live road 204 and DC-DC booster circuit 205 to connect successively, ac-dc converter circuit 202 is connected respectively with inverter circuit 203 and DC-DC booster circuit 205, and ac-dc converter circuit 202 is connected with the mains circuit.This power supply 201 to be aging is for being AC power, direct supply or ups power.Power source aging system of the present utility model is applicable to 48V power supply aging of communications industry, and aging electric current can be set arbitrarily in the 1-50A scope as required.
AC/DC change-over circuit 202 converts civil power to high voltage direct current, through inverter circuit 203 high voltage direct current is converted to the civil power of 220V again, use for power supply 201 to be aging, the live road 204 of drawing by electronic load reaches aging requirement again, at last the DC low-voltage of aging equipment output is converted to high voltage direct current through DC-DC booster circuit 205 and feeds back to dc bus between AC/DC change-over circuit 202 and the inverter circuit 203, realize that the free of contamination feedback of electric energy utilizes again, has avoided the harmonic pollution to electrical network.
Preferably, AC/DC change-over circuit 202 comprises and is used for ac conversion circuit that alternating current is converted to galvanic DC converting circuit and is used for direct current is converted to alternating current, DC converting circuit is connected with inverter circuit 203, and ac conversion circuit is connected with DC-DC booster circuit 203.
Embodiment two
As shown in Figure 3, present embodiment provides a kind of power source aging device 300, be used for power supply 301 to be aging is worn out, device 300 comprises: AC/DC change-over circuit 302, inverter circuit 303, draw live road 304 and DC-DC booster circuit 305, inverter circuit 303, power supply to be aging 301, draw live road 304 and DC-DC booster circuit 305 to connect successively, ac-dc converter circuit 302 is connected respectively with inverter circuit 303 and DC-DC booster circuit 305, and ac-dc converter circuit 302 is connected with the mains circuit.This power supply 301 to be aging is for being AC power, direct supply or ups power.Power source aging system of the present utility model is applicable to 48V power supply aging of communications industry, and aging electric current can be set arbitrarily in the 1-50A scope as required.
AC/DC change-over circuit 302 converts civil power to high voltage direct current, through inverter circuit 303 high voltage direct current is converted to the civil power of 220V again, use for power supply 301 to be aging, the live road 304 of drawing by electronic load reaches aging requirement again, at last the DC low-voltage of aging equipment output is converted to high voltage direct current through DC-DC booster circuit 305 and feeds back to dc bus between AC/DC change-over circuit 302 and the inverter circuit 303, realize that the free of contamination feedback of electric energy utilizes again, has avoided the harmonic pollution to electrical network.
Preferably, AC/DC change-over circuit 302 comprises and is used for ac conversion circuit that alternating current is converted to galvanic DC converting circuit and is used for direct current is converted to alternating current, DC converting circuit is connected with inverter circuit 303, and ac conversion circuit is connected with DC-DC booster circuit 303.
Embodiment two
As shown in Figure 4, present embodiment provides a kind of aging equipment 400 of electronic product, be used for electronic product 401 to be aging is worn out, aging equipment 400 comprises: AC/DC change-over circuit 402, inverter circuit 403, draw live road 404 and DC-DC booster circuit 405, inverter circuit 403, electronic product to be aging 401, draw live road 404 and DC-DC booster circuit 405 to connect successively, ac-dc converter circuit 402 is connected respectively with inverter circuit 403 and DC-DC booster circuit 405, and ac-dc converter circuit 402 is connected with the mains circuit.This electronic product 401 to be aging is charger, mobile phone or other electronic products.Power source aging system of the present utility model is applicable to electronic product aging of communications industry, and aging electric current can be set arbitrarily in the 1-50A scope as required.
AC/DC change-over circuit 402 converts civil power to high voltage direct current, through inverter circuit 403 high voltage direct current is converted to the civil power of 220V again, use for electronic product 401 to be aging, the live road 404 of drawing by electronic load reaches aging requirement again, at last the DC low-voltage of aging equipment output is converted to high voltage direct current through DC-DC booster circuit 405 and feeds back to dc bus between AC/DC change-over circuit 402 and the inverter circuit 403, realize that the free of contamination feedback of electric energy utilizes again, has avoided the harmonic pollution to electrical network.
Preferably, AC/DC change-over circuit 402 comprises and is used for ac conversion circuit that alternating current is converted to galvanic DC converting circuit and is used for direct current is converted to alternating current, DC converting circuit is connected with inverter circuit 403, and ac conversion circuit is connected with DC-DC booster circuit 403.
In sum, the utility model AC/DC change-over circuit converts civil power to high voltage direct current, through inverter circuit high voltage direct current is converted to the civil power of 220V again, use for power supply to be aging or electronic product to be aging, the live road of drawing by electronic load reaches aging requirement again, at last the DC low-voltage of aging equipment output is converted to high voltage direct current through the DC-DC booster circuit and feeds back to dc bus between AC/DC change-over circuit and the inverter circuit, realize that the free of contamination feedback of electric energy utilizes again, avoided harmonic pollution, be applicable to AC power electrical network, direct supply, the burn-in test of ups power or other electronic products.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (6)
1. power source aging device, be used for power supply to be aging is worn out, it is characterized in that, described device comprises: AC/DC change-over circuit, inverter circuit, draw live road and DC-DC booster circuit, described inverter circuit is connected successively with power supply to be aging, described live road and the described DC-DC booster circuit of drawing, described AC/DC change-over circuit is connected respectively with described inverter circuit and described DC-DC booster circuit, and described AC/DC change-over circuit is connected with the mains circuit.
2. power source aging device according to claim 1, it is characterized in that, described AC/DC change-over circuit comprises and is used for ac conversion circuit that alternating current is converted to galvanic DC converting circuit and is used for direct current is converted to alternating current, described DC converting circuit is connected with described inverter circuit, and described ac conversion circuit is connected with described DC-DC booster circuit.
3. power source aging device according to claim 2 is characterized in that, described power supply to be aging is AC power, direct supply or ups power.
4. electronic product aging equipment, be used for electronic product is worn out, it is characterized in that, described device comprises: AC/DC change-over circuit, inverter circuit, draw live road and DC-DC booster circuit, described inverter circuit is connected successively with electronic product to be aging, described live road and the described DC-DC booster circuit of drawing, described AC/DC change-over circuit is connected respectively with described inverter circuit and described DC-DC booster circuit, and described AC/DC change-over circuit is connected with the mains circuit.
5. a kind of electronic product aging equipment according to claim 4, it is characterized in that, described AC/DC change-over circuit comprises and is used for ac conversion circuit that alternating current is converted to galvanic DC converting circuit and is used for direct current is converted to alternating current, described DC converting circuit is connected with described inverter circuit, and described ac conversion circuit is connected with described DC-DC booster circuit.
6. a kind of electronic product aging equipment according to claim 5 is characterized in that described electronic product to be aging is a charger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320104808 CN203101606U (en) | 2013-03-06 | 2013-03-06 | Power supply and electronic product aging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320104808 CN203101606U (en) | 2013-03-06 | 2013-03-06 | Power supply and electronic product aging device |
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| Publication Number | Publication Date |
|---|---|
| CN203101606U true CN203101606U (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320104808 Expired - Fee Related CN203101606U (en) | 2013-03-06 | 2013-03-06 | Power supply and electronic product aging device |
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| CN (1) | CN203101606U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198856A (en) * | 2014-09-02 | 2014-12-10 | 国家电网公司 | Off-board charger test method and device |
| CN104330746A (en) * | 2014-11-04 | 2015-02-04 | 大连理工常熟研究院有限公司 | Energy-saving ageing testing device of inverter |
| CN108279339A (en) * | 2017-01-06 | 2018-07-13 | 深圳市昭恒新能源技术有限公司 | A kind of AC charging box test device |
| WO2021259330A1 (en) * | 2020-06-24 | 2021-12-30 | 中兴通讯股份有限公司 | Aging test circuit and system for direct-current power supply |
-
2013
- 2013-03-06 CN CN 201320104808 patent/CN203101606U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198856A (en) * | 2014-09-02 | 2014-12-10 | 国家电网公司 | Off-board charger test method and device |
| CN104330746A (en) * | 2014-11-04 | 2015-02-04 | 大连理工常熟研究院有限公司 | Energy-saving ageing testing device of inverter |
| CN104330746B (en) * | 2014-11-04 | 2017-04-19 | 大连理工常熟研究院有限公司 | Energy-saving ageing testing device of inverter |
| CN108279339A (en) * | 2017-01-06 | 2018-07-13 | 深圳市昭恒新能源技术有限公司 | A kind of AC charging box test device |
| CN108279339B (en) * | 2017-01-06 | 2024-04-26 | 深圳市昭恒新能源技术有限公司 | Alternating-current charging box testing device |
| WO2021259330A1 (en) * | 2020-06-24 | 2021-12-30 | 中兴通讯股份有限公司 | Aging test circuit and system for direct-current power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN IDEALKEY ELECTRONIC DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: MA RONG Effective date: 20140423 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140423 Address after: 518000, Baoan District District, Shenzhen, Guangdong Province, Longhua Industrial Street on the north side of Hua Sheng Industrial Zone B building third A District Patentee after: Shenzhen Ideal Key Electronic Development Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Futian District Fu Lian Garden 7 Building 302 room Patentee before: Ma Rong |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20200306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |