CN108152757A - A kind of aging equipment and method for supporting multiple product parallel connection series connection - Google Patents
A kind of aging equipment and method for supporting multiple product parallel connection series connection Download PDFInfo
- Publication number
- CN108152757A CN108152757A CN201611094852.7A CN201611094852A CN108152757A CN 108152757 A CN108152757 A CN 108152757A CN 201611094852 A CN201611094852 A CN 201611094852A CN 108152757 A CN108152757 A CN 108152757A
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- Prior art keywords
- aging
- source
- electronic load
- power
- voltage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
Abstract
The present invention discloses a kind of aging equipment that multiple product parallel connections is supported to connect and method, the device include electronic load channel, multiple first aging circuits and multiple second aging circuits；Multiple first aging circuit is connected in series between the positive terminal and negative pole end of electronic load channel, every one first aging circuit includes anti-reverse diode and voltage sampling resistor, anti-reverse diode is connected in parallel with voltage sampling resistor, multiple second aging circuit is connected in parallel between the positive terminal and negative pole end of electronic load channel, and every one second aging circuit includes current sampling resistor and the second source interface for connecting second source.By using apparatus of the present invention and method, it can be achieved that the power supply of the multiple and different characteristics of electronic load channel aging, so promotes more than 100% electronic load application degree of flexibility, more than 50% electronic load channel utilization index is promoted.
Description
Technical field
The present invention relates to testing equipment field technologies, refer in particular to a kind of aging dress for supporting multiple product parallel connection series connection
It puts and method.
Background technology
DC power supply, adapter, charger, LED power aging are usually that a power supply corresponds to a load channel at present；
If power is less than load channel rated power, load-strap load power is small, causes the waste of load channel.
With the development of technology, fractional load at present can support multiple power supply series connection agings, but be only limitted to constant pressure output
Power supply is not suitable for the power supply of constant current output.
So overwhelming majority electronic load can not all accomplish the multiple power supplys of channel aging at present, one is not supported yet
The power supply of the multiple and different characteristics of channel aging, this allows for electronic load application underaction, causes the wasting of resources.
Invention content
In view of this, it can be supported in view of the deficiencies of the prior art, the present invention aims to provide one kind multiple
The aging equipment and method of product parallel connection series connection can accomplish the multiple power supplys of channel aging, and support a channel aging
The power supply of multiple and different characteristics.
To achieve the above object, the present invention is using following technical solution：
A kind of aging equipment for supporting multiple product parallel connection series connection, includes electronic load channel, multiple first aging circuits
With multiple second aging circuits；
Multiple first aging circuit is connected in series between the positive terminal and negative pole end of electronic load channel, every one first aging
Circuit includes anti-reverse diode and voltage sampling resistor, and anti-reverse diode is connected in parallel with voltage sampling resistor, prevents
The both ends of reversal connection diode have the first power interface for connecting the first power supply, the positive terminal of the anti-reverse diode and negative
Negative pole end and positive terminal to the first power supply are extremely correspondingly connected with by the first power interface respectively, multiple first aging circuits
Anti-reverse Diode series connection；
Multiple second aging circuit is connected in parallel between the positive terminal and negative pole end of electronic load channel, every one second aging
Circuit includes current sampling resistor and the second source interface for connecting second source.
Preferably, every one first aging circuit includes two resistance, and two resistance are connected, and are formed between two resistance
Voltage sampling point.
Preferably, it is set between the current sampling resistor of every one second aging circuit and corresponding second source interface
There is current sampling point.
A kind of aging method for supporting multiple product parallel connection series connection, multiple product parallel connection strings can be supported using aforementioned one kind
The aging equipment of connection selects CC patterns or CV patterns：
Under CC patterns, multiple first power supplys are connected respectively with corresponding first power interface so that multiple first power supply outputs
End, which is together in series, accesses electronic load channel, individually acquires the output voltage of each first power supply, due to electric in series loop
Stream is equal everywhere, therefore the band of all first power supplys carries electric current and is equal to load-strap load electric current, and this makes it possible to acquire all first electricity
Voltage, electric current and the power in source realize multiple first power supply series connection agings；
Under CV patterns, multiple second sources are connected respectively with corresponding second source interface so that multiple second source outputs
End is together in parallel, and seals in current sampling resistor on the cathode of each second source, MCU is sent into after enhanced processing, with independent
The output current of each second source is acquired, since all second sources are together in parallel, therefore the output of all second sources
Voltage is exactly the input voltage loaded, and this makes it possible to acquire the voltage, electric current and power of all second sources, it can be achieved that more
A second source parallel connection aging.
The present invention has clear advantage and advantageous effect compared with prior art, specifically, by above-mentioned technical proposal
It understands：
By using apparatus of the present invention and method, it can be achieved that the power supply of the multiple and different characteristics of electronic load channel aging, such as
This promotes more than 100% electronic load application degree of flexibility, promotes more than 50% electronic load channel utilization index.
For more clearly illustrate the present invention structure feature and effect, come below in conjunction with the accompanying drawings with specific embodiment to the present invention into
Row is described in detail.
Description of the drawings
Fig. 1 is the structure diagram of the preferred embodiments of the invention.
Attached drawing identifier declaration：
10th, electronic load channel 20, the first aging circuit
30th, the second aging circuit 40, the first power supply
50th, second source
Specific embodiment
It please refers to shown in Fig. 1, that show a kind of aging equipments for supporting multiple product parallel connection series connection of the present invention
Concrete structure, include electronic load channel 10, multiple first aging circuits 20 and multiple second aging circuits 30.
Multiple first aging circuit 20 is connected in series between the positive terminal and negative pole end of electronic load channel 10, each
First aging circuit 20 includes anti-reverse diode（D1、D2……DN）And voltage sampling resistor（R1、R2、R3、R4……
RN-1、RN）, anti-reverse diode（D1、D2……DN）With voltage sampling resistor（R1、R2、R3、R4……RN-1、RN）It is in parallel
Connection, anti-reverse diode（R1、R2、R3、R4……RN-1、RN）Both ends have for connect the first power supply 40 first electricity
Source interface（Do not show in figure）, the anti-reverse diode（D1、D2……DN）Positive terminal and negative pole end pass through the first power supply respectively
Interface is correspondingly connected with negative pole end and positive terminal to the first power supply 40, the anti-reverse diode of multiple first aging circuits 20（D1、
D2……DN）It is connected in series with, when corresponding first power interface does not access the first power supply 40, electric current can flow through anti-reverse two
Pole pipe forms current loop, avoids open circuit；When the first 40 reversal connection of power supply, circuit can be protected without damage.
In the present embodiment, every one first aging circuit 20 includes two resistance, the series connection of two resistance, two resistance it
Between be formed with voltage sampling point（V1、V2……VN）.
Multiple second aging circuit 30 is connected in parallel between the positive terminal and negative pole end of electronic load channel 10, each
Second aging circuit 30 includes current sampling resistor（R-I1、R-I2……R-IN）With for connecting the of second source 50
Two power interfaces（Do not show in figure）.In the present embodiment, the current sampling resistor of every one second aging circuit 30（R-I1、
R-I2……R-IN）Current sampling point is provided between corresponding second source interface（I1、I2……IN）.
The invention also discloses a kind of aging methods for supporting multiple product parallel connection series connection, and aforementioned one kind can be supported multiple
The aging equipment of product parallel connection series connection, selects CC patterns or CV patterns：
Under CC patterns, multiple first power supplys 40 are connected respectively with corresponding first power interface so that multiple first power supplys 40
Output terminal, which is together in series, accesses electronic load channel 10, the output voltage of each first power supply 40 is individually acquired, due to connecting
Electric current is equal everywhere in circuit, therefore the band of all first power supplys 40 carries electric current and is equal to load-strap load electric current, and this makes it possible to acquire
Voltage, electric current and the power of all first power supplys 40 realize the multiple series connection of first power supplys 40 agings.
Under CV patterns, multiple second sources 50 are connected respectively with corresponding second source interface so that multiple second electricity
50 output terminal of source is together in parallel, and seals in current sampling resistor on the cathode of each second source 50, is sent into after enhanced processing
MCU, individually to acquire the output current of each second source 50, since all second sources 50 are together in parallel, thus it is all
The output voltage of second source 50 is exactly the input voltage loaded, and this makes it possible to voltage, the electricity for acquiring all second sources 50
Stream and power are, it can be achieved that the aging in parallel of multiple second sources 50.
The present invention design focal point be：By using apparatus of the present invention and method, it can be achieved that an electronic load channel is old
Change the power supply of multiple and different characteristics, so promote more than 100% electronic load application degree of flexibility, promote electronic load channel profit
With more than 50% rate.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and it cannot be construed to limiting the scope of the invention in any way.Based on explanation herein, the technology of this field
Personnel would not require any inventive effort the other specific embodiments that can associate the present invention, these modes are fallen within
Within protection scope of the present invention.
Claims (4)
1. a kind of aging equipment for supporting multiple product parallel connection series connection, it is characterised in that：Include electronic load channel, multiple
First aging circuit and multiple second aging circuits；
Multiple first aging circuit is connected in series between the positive terminal and negative pole end of electronic load channel, every one first aging
Circuit includes anti-reverse diode and voltage sampling resistor, and anti-reverse diode is connected in parallel with voltage sampling resistor, prevents
The both ends of reversal connection diode have the first power interface for connecting the first power supply, the positive terminal of the anti-reverse diode and negative
Negative pole end and positive terminal to the first power supply are extremely correspondingly connected with by the first power interface respectively, multiple first aging circuits
Anti-reverse Diode series connection；
Multiple second aging circuit is connected in parallel between the positive terminal and negative pole end of electronic load channel, every one second aging
Circuit includes current sampling resistor and the second source interface for connecting second source.
2. a kind of aging equipment for supporting multiple product parallel connection series connection as described in claim 1, it is characterised in that：It is described every
One first aging circuit includes two resistance, and two resistance are connected, and voltage sampling point is formed between two resistance.
3. a kind of aging equipment for supporting multiple product parallel connection series connection as described in claim 1, it is characterised in that：It is described every
Current sampling point is provided between the current sampling resistor of one second aging circuit and corresponding second source interface.
4. a kind of aging method for supporting multiple product parallel connection series connection, it is characterised in that：It is any using such as claims 1 to 3
A kind of aging equipment for supporting multiple product parallel connection series connection described in, selects CC patterns or CV patterns：
Under CC patterns, multiple first power supplys are connected respectively with corresponding first power interface so that multiple first power supply outputs
End, which is together in series, accesses electronic load channel, individually acquires the output voltage of each first power supply, due to electric in series loop
Stream is equal everywhere, therefore the band of all first power supplys carries electric current and is equal to load-strap load electric current, and this makes it possible to acquire all first electricity
Voltage, electric current and the power in source realize multiple first power supply series connection agings；
Under CV patterns, multiple second sources are connected respectively with corresponding second source interface so that multiple second source outputs
End is together in parallel, and seals in current sampling resistor on the cathode of each second source, MCU is sent into after enhanced processing, with independent
The output current of each second source is acquired, since all second sources are together in parallel, therefore the output of all second sources
Voltage is exactly the input voltage loaded, and this makes it possible to acquire the voltage, electric current and power of all second sources, it can be achieved that more
A second source parallel connection aging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611094852.7A CN108152757A (en) | 2016-12-02 | 2016-12-02 | A kind of aging equipment and method for supporting multiple product parallel connection series connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611094852.7A CN108152757A (en) | 2016-12-02 | 2016-12-02 | A kind of aging equipment and method for supporting multiple product parallel connection series connection |
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| Publication Number | Publication Date |
|---|---|
| CN108152757A true CN108152757A (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611094852.7A Pending CN108152757A (en) | 2016-12-02 | 2016-12-02 | A kind of aging equipment and method for supporting multiple product parallel connection series connection |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05103423A (en) * | 1991-06-17 | 1993-04-23 | Asia Electron Inc | Unit power supply |
| CN204116575U (en) * | 2014-11-04 | 2015-01-21 | 大连理工常熟研究院有限公司 | A kind of energy-conservation power supply changeover device ageing tester |
| CN205333832U (en) * | 2016-01-08 | 2016-06-22 | 昆明新雷电子科技有限公司 | Power module series connection aging device |
| CN205562771U (en) * | 2016-01-08 | 2016-09-07 | 昆明新雷电子科技有限公司 | Power module aging device that connects in parallel |
-
2016
- 2016-12-02 CN CN201611094852.7A patent/CN108152757A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05103423A (en) * | 1991-06-17 | 1993-04-23 | Asia Electron Inc | Unit power supply |
| CN204116575U (en) * | 2014-11-04 | 2015-01-21 | 大连理工常熟研究院有限公司 | A kind of energy-conservation power supply changeover device ageing tester |
| CN205333832U (en) * | 2016-01-08 | 2016-06-22 | 昆明新雷电子科技有限公司 | Power module series connection aging device |
| CN205562771U (en) * | 2016-01-08 | 2016-09-07 | 昆明新雷电子科技有限公司 | Power module aging device that connects in parallel |
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Application publication date: 20180612 |