CN109270473A - A kind of method and system for examining power supply function - Google Patents
A kind of method and system for examining power supply function Download PDFInfo
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- CN109270473A CN109270473A CN201811207353.3A CN201811207353A CN109270473A CN 109270473 A CN109270473 A CN 109270473A CN 201811207353 A CN201811207353 A CN 201811207353A CN 109270473 A CN109270473 A CN 109270473A
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004891 communication Methods 0.000 claims abstract description 54
- 238000012360 testing method Methods 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 239000003990 capacitor Substances 0.000 claims description 25
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 8
- 238000011990 functional testing Methods 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
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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
- G01R31/42—AC power supplies
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
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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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- General Engineering & Computer Science (AREA)
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- Power Sources (AREA)
Abstract
This application discloses a kind of method and systems for examining power supply function, this method comprises: to plant-grid connection 220V AC voltage；The PSON signal and GND signal of power output end golden finger are shorted, disconnected respectively, detect the power-up function of power supply；It whether normal is worked by test power supply software, detects the PMBUS communication function of power supply.The system includes: power-up function detection module, PMBUS communication check module, I2C decoder and signal-obtaining equipment, and PMBUS communication check module is connect by I2C decoder with the signal-obtaining equipment.Pass through the method and system in the application, voltage checkability can be effectively improved, and the application can test at trouble power scene, it can be used for the quick processing of market end exception power supply, it avoids trouble power coming return factory, be conducive to save the time, further increase power supply function checkability, and is conducive to improve user experience.
Description
Technical field
This application involves server power supply technical fields, more particularly to a kind of method and system for examining power supply function.
Background technique
Power supply is the critical component in server product, and replacement and inspection frequency are also higher, usually either client
Or producing line end has a large amount of power supply to be replaced by maintenance.Therefore, the quality of server is most important, for the matter for ensuring server
Amount, it is necessary to test to server power supply function.
The method tested at present to server power supply function mainly examines equipment, such as chroma by large-scale
8000 testers etc..When with suspicion to the reliability of server power supply, staff is by server power supply to be detected from service
It disassembles on device, is detected using tester, subsequent processing is carried out to server power supply according to testing result.
However, since test equipment is larger, testing location is solid in the method tested at present to server power supply function
Fixed, power failure monitor is very not convenient.It sometimes needs to detect after dismantling server power supply, dismantling and carrying all needs
The regular hour is occupied, being unfavorable for early stage, quickly progress Preliminary detection obtains valuable conclusion.Therefore, server is electric at present
The detection method and detection device of source function are not convenient enough, and server power supply functional test efficiency is lower.
Summary of the invention
This application provides a kind of method and systems for examining power supply function, to solve server power supply function in the prior art
It can the detection not enough lower problem of convenience, testing efficiency.
In order to solve the above-mentioned technical problem, the embodiment of the present application discloses following technical solution:
A method of examining power supply function, which comprises
To plant-grid connection 220V AC voltage；
The PSON signal and GND signal of power output end golden finger are shorted, disconnected respectively, detect the power-up function of power supply；
It whether normal is worked by test power supply software, detects the PMBUS communication function of power supply.
Optionally, the PSON signal and GND signal for being shorted respectively, disconnecting power output end golden finger, detects power supply
Power-up function, comprising:
It is shorted the PSON signal and GND signal of power output end golden finger, judges whether power supply can be with normal boot-strap；
If so, disconnecting the PSON signal and GND signal of power output end golden finger, judge whether power supply can normally close
Machine；
If so, determining that the power-up function of power supply is qualified.
Optionally, described whether normal by test power supply software work, detect the PMBUS communication function of power supply, comprising:
Obtain the SDA signal and SCL signal for carrying power supply software functional parameter, the power supply software functional parameter packet
It includes: input voltage, output voltage, FW version, rotation speed of the fan and the assets information of power source internal；
The SDA signal and SCL signal are handled, treated SDA signal and SCL signal is obtained；
Treated the SDA signal and SCL signal are transmitted to I2C decoder using PMBUS communication signal line；
Judge whether signal-obtaining equipment can normally read the SDA signal and SCL signal in I2C decoder；
If so, determining that the PMBUS communication function of power supply is qualified.
Optionally, the method SDA signal and SCL signal handled, comprising:
The SDA signal is connect by first capacitor with the GND signal that golden finger exports；
The SCL signal is connect by the second capacitor with the GND signal that golden finger exports.
Optionally, the power supply is CRPS power supply.
A kind of system for examining power supply function, the system comprises: power-up function detection module, PMBUS communication check mould
Block, I2C decoder and signal-obtaining equipment, the PMBUS communication check module pass through I2C decoder and the signal-obtaining
Equipment connection；
The power-up function detection module, for being shorted, disconnecting the PSON signal and GND of power output end golden finger respectively
Signal detects the power-up function of power supply；
The PMBUS communication check module, it is whether normal for testing the work of power supply software, and detected according to test result
The PMBUS communication function of power supply.
Optionally, the power-up function detection module is PS-ON switch, one end of the PS-ON switch and the gold
The PSON pin of finger connects, and the other end of the PS-ON switch is connect with the GND pin of the golden finger.
Optionally, the PMBUS communication check module includes: a PCBA board card and PMBUS communication signal line, the PCBA
Signal acquiring unit and signal processing unit are provided in board；
The signal acquiring unit, for obtaining the SDA signal and SCL signal that carry power supply software functional parameter, institute
State input voltage, output voltage that power supply software functional parameter includes: power source internal, FW version, rotation speed of the fan and assets letter
Breath；
Signal processing unit, for handling the SDA signal and SCL signal, the SDA signal that obtains that treated and
SCL signal；
PMBUS communication signal line, for treated the SDA signal and SCL signal to be transmitted to I2C decoder.
Optionally, the signal processing unit is a signal processing circuit, is provided with first capacitor in the processing circuit
With the second capacitor, the SDA signal is connect by the first capacitor with the GND signal that golden finger exports, and the SCL signal is logical
It crosses second capacitor and is connect with the GND signal that golden finger exports.
Optionally, the signal-obtaining equipment is to prestore the end of power supply firmware and power supply software functional parameter test software
End.
The technical solution that embodiments herein provides can include the following benefits:
The application provides a kind of method for examining power supply function, and this method is first to plant-grid connection 220V AC voltage, so
Carry out power supply power-up functional test and the PMBUS communication function test of power supply respectively afterwards.Power supply power-up functional test is short respectively
Connect and disconnect power output end golden finger PSON signal and GND signal, judge power supply whether normal boot-strap and shutdown.This method
By controlling the on-off of PSON signal and GND signal, the power-up function of power supply can be quickly judged.The test of PMBUS communication function
It is whether test power supply software work is normal.By the way that the SDA signal and SCL signal that carry power supply software functional parameter are drawn
Out, and to it is handled and is read, by can normally read power supply software functional parameter, judge the PMBUS communication of power supply
Whether function is qualified.This method is easy to operate, can effectively improve voltage checkability, and can carry out at trouble power scene
Test, can be used for the quick processing of market end exception power supply, avoids trouble power coming return factory, is conducive to save the time,
Power supply function checkability is further increased, and is conducive to improve user experience.
The application also provide it is a kind of examine power supply function system, the system mainly include power-up function detection module,
PMBUS communication check module, I2C decoder and signal-obtaining equipment.Function detection module is powered on by being shorted, disconnecting power supply
The PSON signal and GND signal of output end golden finger, detect the power-up function of power supply.PMBUS communication check module is solved by I2C
Whether code device is connect with the signal-obtaining equipment, and normally logical to detect the PMBUS of power supply by the work of test power supply software
Telecommunication function.PMBUS communication check module includes a PCBA board card and PMBUS communication signal line.
The system of the inspection power supply function is defined based on the output interface of general CRPS power supply and is developed, which passes through
The golden finger of power output end is transferred out by the PCBA board card of PMBUS communication check module, and passes through PMBUS communication signal line
It is transmitted to I2C decoder and signal-obtaining equipment, to realize PMBUS communication test and the software refreshing test of power supply.Pass through
The setting power-up function detection module between the PSON pin and GNC pin of golden finger realizes the on-off control of power supply, thus real
The power-on test of existing power supply.The system, which is able to carry out, carries out software refreshing test at power supply scene, so as to be used for market end
The quick processing of abnormal power supply avoids trouble power coming return factory, is conducive to save the time, improves power supply function and examines effect
Rate, and be conducive to improve user experience.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without creative efforts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow diagram for the method for examining power supply function provided by the embodiment of the present application；
Fig. 2 is the circuit theory schematic diagram handled in the embodiment of the present application SDA signal and SCL signal；
Fig. 3 is a kind of structural schematic diagram for the system for examining power supply function provided by the embodiment of the present application；
Fig. 4 is the structural schematic diagram for the system that another kind provided by the embodiment of the present application examines power supply function.
Symbol indicates: C1- first capacitor, the second capacitor of C2-.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without making creative work
Range.
The application in order to better understand explains in detail presently filed embodiment with reference to the accompanying drawing.
Embodiment one
Referring to Fig. 1, Fig. 1 is a kind of flow diagram for the method for examining power supply function provided by the embodiment of the present application.
As shown in Figure 1, the method for power supply function is examined mainly to include the following steps: in the present embodiment
S1: to plant-grid connection 220V AC voltage.
By power supply line to plant-grid connection 220V AC voltage, subsequent power-up functional test is then executed.
S2: the PSON signal and GND signal of power output end golden finger are shorted, disconnected respectively, detects the power-up function of power supply
Energy.
Specifically, step S2 is comprised the following processes:
S21: it is shorted the PSON signal and GND signal of power output end golden finger, judges whether power supply can be with normal boot-strap.
S22: if so, disconnecting the PSON signal and GND signal of power output end golden finger, judge whether power supply can be just
Often shutdown.
S23: if so, determining that the power-up function of power supply is qualified.
Power supply in the present embodiment is CRPS power supply.General CRPS power supply output golden finger definition is detailed in following table table 1:
| Output terminal | Definition | Output terminal | Definition |
| A1-9 | GND | B1-9 | GND |
| A10-18 | +12V | B10-18 | +12V |
| A19 | PMBus SDA | B19 | A0(SMBus address) |
| A20 | PMBus SCL | B20 | A1(SMBus address) |
| A21 | PSON | B21 | 12V stby |
| A22 | SMBAlert# | B22 | SMART_ON |
| A23 | Return Sense | B23 | 12 V load share bus |
| A24 | +12 V remote Sense | B24 | NC |
| A25 | PWOK | B25 | NC |
The general CRPS power supply of table 1 exports golden finger definition
The on-off between PSON signal and GND signal that this implementation passes through control golden finger output, can be easily
Control power supply power-up.
By above step S21-S23 it is found that PSON signal and GND that the present embodiment passes through control power output end golden finger
The on-off of signal, when powering on the PSON signal and GND signal of output end golden finger, is realized to control power supply power-up
The short circuit of PSON signal and GND signal, drags down level, so that power supply electrifying be made to be switched on；When disconnection power output end golden finger
When PSON signal and GND signal, power cut-off can be made to shut down.When power supply booting, power supply green light is lighted, and power supply fan revolving speed is just
Often, when power supply shut down when, power supply green light extinguish, if power supply can normal boot-strap and shutdown, determine power supply power-up function close
Lattice.
S3: it whether normal is worked by test power supply software, detects the PMBUS communication function of power supply.
Specifically, step S3 is comprised the following processes:
S31: the SDA signal and SCL signal for carrying power supply software functional parameter are obtained.
Wherein, power supply software functional parameter includes: the input voltage, output voltage, FW version, rotation speed of the fan of power source internal
And assets information.
S32: handling SDA signal and SCL signal, obtains treated SDA signal and SCL signal.
Specifically, step S32 includes:
S321: SDA signal is connect by first capacitor with the GND signal that golden finger exports；
S322: SCL signal is connect by the second capacitor with the GND signal that golden finger exports.
S33: treated SDA signal and SCL signal using PMBUS communication signal line are transmitted to I2C decoder.
The circuit theory schematic diagram handled in the present embodiment SDA signal and SCL signal, may refer to Fig. 2.By scheming
2 it is found that be provided with first capacitor C1 and the second capacitor C2 in the circuit, SDA signal is connected by first capacitor C1 and GND signal
It connects, SCL signal is connect by the second capacitor C2 with GND signal.SDA signal and SCL signal after processing circuit processes lead to
It crosses PMBUS communication signal line and is successively transmitted to I2C decoder and signal-obtaining equipment.
The value range of first capacitor C1 and the second capacitor C2 are 10uF-100uF.
S34: judge whether signal-obtaining equipment can normally read the SDA signal and SCL signal in I2C decoder.
S35: if so, determining that the PMBUS communication function of power supply is qualified.
Embodiment two
Referring to Fig. 3 on the basis of Fig. 1 and embodiment illustrated in fig. 2, Fig. 3 is a kind of inspection provided by the embodiment of the present application
Test the structural schematic diagram of the system of power supply function.From the figure 3, it may be seen that the system of the inspection power supply function specifically includes that power-up function
Detection module, four part of PMBUS communication check module, I2C decoder and signal-obtaining equipment.Wherein, PMBUS communication check
Module is connect by I2C decoder with signal-obtaining equipment；Function detection module is powered on for being shorted respectively, disconnecting power supply output
The PSON signal and GND signal for holding golden finger, detect the power-up function of power supply；PMBUS communication check module is for testing power supply
Whether software work is normal, and the PMBUS communication function of power supply is detected according to test result.
When being powered on the PSON signal and GND signal of function detection module short circuit golden finger, power supply electrifying booting；It is powered on function
When detection module disconnects the PSON signal and GND signal of power output end golden finger, power supply shutdown power-off.When power supply booting,
Power supply green light lights, and power supply fan revolving speed is normal, and when power supply shutdown, power supply green light extinguishes, if power supply being capable of normal boot-strap
And shutdown, determine that the power-up function of power supply is qualified.
When PMBUS communication check module testing power supply software works, using existing test software, which is read
Power supply software functional parameter, power supply software functional parameter include: the input voltage, output voltage, FW version, fan of power source internal
Revolving speed and assets information.PMBUS communication check module is connect by I2C decoder with signal-obtaining equipment, to the electricity of acquisition
After source software functional parameter is handled, by I2C decoder transfers to signal-obtaining equipment, if signal-obtaining equipment can
It is normal to read power supply software functional parameter, and firmware refreshing normally can be carried out to power supply by test software, determine power supply
PMBUS communication function it is qualified.
Signal-obtaining equipment in the present embodiment is to prestore power supply firmware and power supply software functional parameter test software
Terminal.It can be PC machine, laptop, tablet computer and mobile phone etc..
The method and principle that power supply function is examined in the present embodiment, have been explained in detail in Fig. 1 and embodiment shown in Fig. 2
It states, details are not described herein.
Embodiment three
On the basis of Fig. 1, Fig. 2 and embodiment illustrated in fig. 3 referring to fig. 4, Fig. 4 is another provided by the embodiment of the present application
A kind of structural schematic diagram of system that examining power supply function.
As shown in Figure 4, in the present embodiment be powered on function detection module be a PS-ON switch, the PS-ON switch one end and
The PSON pin of golden finger connects, and the other end of PS-ON switch and the GND pin of golden finger connect.PMBUS communication check module
It include: a PCBA board card and PMBUS communication signal line, PCBA board card is used to obtain power supply software functional parameter, and to shown electricity
Source software functional parameter is handled；PMBUS communication signal line is for by treated, power supply software functional parameter to be transmitted to I2C
Decoder.
Further, signal acquiring unit and signal processing unit are provided in PCBA board card；Signal acquiring unit is used for
The SDA signal and SCL signal for carrying power supply software functional parameter are obtained, which includes: power source internal
Input voltage, output voltage, FW version, rotation speed of the fan and assets information.Signal processing unit be used for SDA signal and
SCL signal is handled, and treated SDA signal and SCL signal is obtained.
Wherein, signal processing unit is a signal processing circuit, and first capacitor and the second electricity are provided in the processing circuit
Hold, SDA signal is connect by first capacitor with the GND signal that golden finger exports, and SCL signal is defeated by the second capacitor and golden finger
GND signal connection out.
For using laptop as signal handling equipment, one end of PCBA board card and the golden finger of power output end connect
Connect, the other end is connect with PMBUS communication signal line, I2C decoder can by way of PIN needle with PMBUS communication signal line
Connection, USB and the I2C decoder of laptop are connect, to realize that power output end signal successively passes through golden hand from power supply
Finger, PCBA board card, PMBUS communication signal line, I2C decoder and laptop.Due to being equipped with electricity in laptop
Source software functional parameter test software, if by the power supply software functional parameter test software in laptop, Neng Gouzheng
The parameters such as input voltage, output voltage, FW version, rotation speed of the fan and the assets information of power source internal are often read, that is, determine electricity
The PMBUS communication function in source is qualified.
Due to prestoring power supply firmware in laptop, if passing through notes after carrying out FW refreshing for abnormal power supply
Power supply software functional parameter test software in this computer can read successfully power supply software functional parameter, that is, determine power supply
Software refresh function is qualified.
In conclusion the present embodiment is defined based on the output interface of general CRPS power supply, power supply function is examined in design one
System.The system of the inspection power supply function be equivalent to a power supply power-up check tooling, for power supply power-up functional test,
The test of the refresh function of PMBUS communication test and software.The system is defeated by power output end golden finger by PCBA board card
SDA signal and SCL signal out transfers out, is handled by the processing circuit on PCBA board card it, then pass through PMBUS
Communication signal line will treated signal via I2C decoder transfers to signal-obtaining equipment, by signal-obtaining equipment
Test software reads power supply software functional parameter.The system can be used in the quick processing of market end exception power supply, such as: it can be with
Upgrading FW or degradation FW is carried out at abnormal power supply scene, to solve the intrinsic bug of abnormal power supply itself, is conducive to save failure
Repair time improves power supply function checkability, and is conducive to improve user experience and reduces cost.The present embodiment also passes through
The PS-ON switch control power supply power-up being set on PCBA board card, to realize power-up functional test.
The part being not described in detail in the embodiment is referred to shown in Fig. 1 and embodiment shown in Fig. 2 one and Fig. 3
Embodiment two, between three embodiments can mutual reference, details are not described herein.
The above is only the specific embodiment of the application, is made skilled artisans appreciate that or realizing this Shen
Please.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of method for examining power supply function, which is characterized in that the described method includes:
To plant-grid connection 220V AC voltage；
The PSON signal and GND signal of power output end golden finger are shorted, disconnected respectively, detect the power-up function of power supply；
It whether normal is worked by test power supply software, detects the PMBUS communication function of power supply.
2. a kind of method for examining power supply function according to claim 1, which is characterized in that described to be shorted, disconnect respectively
The PSON signal and GND signal of power output end golden finger, detect the power-up function of power supply, comprising:
It is shorted the PSON signal and GND signal of power output end golden finger, judges whether power supply can be with normal boot-strap；
If so, disconnecting the PSON signal and GND signal of power output end golden finger, judge whether power supply can be with normal shutdown；
If so, determining that the power-up function of power supply is qualified.
3. a kind of method for examining power supply function according to claim 1, which is characterized in that described soft by test power supply
Whether body running is normal, detects the PMBUS communication function of power supply, comprising:
The SDA signal and SCL signal for carrying power supply software functional parameter are obtained, the power supply software functional parameter includes: electricity
Input voltage, output voltage, FW version, rotation speed of the fan and assets information inside source；
The SDA signal and SCL signal are handled, treated SDA signal and SCL signal is obtained；
Treated the SDA signal and SCL signal are transmitted to I2C decoder using PMBUS communication signal line；
Judge whether signal-obtaining equipment can normally read the SDA signal and SCL signal in I2C decoder；
If so, determining that the PMBUS communication function of power supply is qualified.
4. a kind of method for examining power supply function according to claim 3, which is characterized in that the SDA signal and
The method that SCL signal is handled, comprising:
The SDA signal is connect by first capacitor with the GND signal that golden finger exports；
The SCL signal is connect by the second capacitor with the GND signal that golden finger exports.
5. a kind of method for examining power supply function according to any one of claims 1-4, which is characterized in that the power supply is
CRPS power supply.
6. a kind of system for examining power supply function, which is characterized in that the system comprises: power-up function detection module, PMBUS are logical
Believe detection module, I2C decoder and signal-obtaining equipment, the PMBUS communication check module by I2C decoder with it is described
The connection of signal-obtaining equipment；
The power-up function detection module, PSON signal and GND for being shorted, disconnecting power output end golden finger respectively are believed
Number, detect the power-up function of power supply；
The PMBUS communication check module, it is whether normal for testing the work of power supply software, and power supply is detected according to test result
PMBUS communication function.
7. a kind of system for examining power supply function according to claim 6, which is characterized in that the power-up Function detection mould
Block is PS-ON switch, and one end of the PS-ON switch is connect with the PSON pin of the golden finger, the PS-ON switch
The other end is connect with the GND pin of the golden finger.
8. a kind of system for examining power supply function according to claim 6, which is characterized in that the PMBUS communication check
Module includes: a PCBA board card and PMBUS communication signal line, is provided at signal acquiring unit and signal in the PCBA board card
Manage unit；
The signal acquiring unit, for obtaining the SDA signal and SCL signal that carry power supply software functional parameter, the electricity
Source software functional parameter includes: input voltage, output voltage, FW version, rotation speed of the fan and the assets information of power source internal；
Signal processing unit, for handling the SDA signal and SCL signal, obtain that treated SDA signal and SCL
Signal；
PMBUS communication signal line, for treated the SDA signal and SCL signal to be transmitted to I2C decoder.
9. a kind of system for examining power supply function according to claim 8, which is characterized in that the signal processing unit is
One signal processing circuit, first capacitor and the second capacitor are provided in the processing circuit, and the SDA signal passes through described first
Capacitor is connect with the GND signal that golden finger exports, and the SCL signal is believed by the GND of second capacitor and golden finger output
Number connection.
10. according to a kind of system of inspection power supply function any in claim 6-9, which is characterized in that the signal
Reading equipment is to prestore the terminal of power supply firmware and power supply software functional parameter test software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811207353.3A CN109270473B (en) | 2018-10-17 | 2018-10-17 | Method and system for checking power supply function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811207353.3A CN109270473B (en) | 2018-10-17 | 2018-10-17 | Method and system for checking power supply function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109270473A true CN109270473A (en) | 2019-01-25 |
| CN109270473B CN109270473B (en) | 2024-03-12 |
Family
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| CN201811207353.3A Active CN109270473B (en) | 2018-10-17 | 2018-10-17 | Method and system for checking power supply function |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329387A (en) * | 2007-06-20 | 2008-12-24 | 鸿富锦精密工业（深圳）有限公司 | Power supply test system |
| CN101930276A (en) * | 2010-08-30 | 2010-12-29 | 浪潮电子信息产业股份有限公司 | Method for realizing main board power supply by hot-plugging technology |
| CN102200822A (en) * | 2010-03-24 | 2011-09-28 | 研祥智能科技股份有限公司 | Starting-up circuit compatible with ATX (Advanced Technology Extended) power supply and AT (Advanced Technology) power supply and computer |
| JP2012098856A (en) * | 2010-11-01 | 2012-05-24 | Nec Fielding Ltd | Power supply switch depression device, power supply switch depression method, and program |
| CN103149539A (en) * | 2013-03-06 | 2013-06-12 | 中国人民解放军国防科学技术大学 | Multifunctional power source test system |
| CN104459562A (en) * | 2013-09-23 | 2015-03-25 | 鸿富锦精密工业（深圳）有限公司 | Startup and shutdown testing device |
| CN104612994A (en) * | 2014-12-26 | 2015-05-13 | 浪潮电子信息产业股份有限公司 | Design method for controlling PWM draught fan of server power supply |
| CN105487630A (en) * | 2015-11-27 | 2016-04-13 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN105785279A (en) * | 2016-03-08 | 2016-07-20 | 浪潮电子信息产业股份有限公司 | Testing jig specialized for power supply module |
| CN106291399A (en) * | 2016-09-21 | 2017-01-04 | 郑州云海信息技术有限公司 | A kind of measurement jig of power module PMBUS specialty |
| CN106354592A (en) * | 2016-08-17 | 2017-01-25 | 天津市英贝特航天科技有限公司 | Computer automatic startup and shutdown testing device |
| CN107422276A (en) * | 2017-07-31 | 2017-12-01 | 郑州云海信息技术有限公司 | Device and method is surveyed in a kind of power cabinet physical examination |
| CN107682223A (en) * | 2017-09-29 | 2018-02-09 | 郑州云海信息技术有限公司 | A kind of method of quick test power management bus functionality |
| CN107688521A (en) * | 2017-08-18 | 2018-02-13 | 郑州云海信息技术有限公司 | A kind of server power supply detects circuit and detection method in place |
-
2018
- 2018-10-17 CN CN201811207353.3A patent/CN109270473B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329387A (en) * | 2007-06-20 | 2008-12-24 | 鸿富锦精密工业（深圳）有限公司 | Power supply test system |
| CN102200822A (en) * | 2010-03-24 | 2011-09-28 | 研祥智能科技股份有限公司 | Starting-up circuit compatible with ATX (Advanced Technology Extended) power supply and AT (Advanced Technology) power supply and computer |
| CN101930276A (en) * | 2010-08-30 | 2010-12-29 | 浪潮电子信息产业股份有限公司 | Method for realizing main board power supply by hot-plugging technology |
| JP2012098856A (en) * | 2010-11-01 | 2012-05-24 | Nec Fielding Ltd | Power supply switch depression device, power supply switch depression method, and program |
| CN103149539A (en) * | 2013-03-06 | 2013-06-12 | 中国人民解放军国防科学技术大学 | Multifunctional power source test system |
| CN104459562A (en) * | 2013-09-23 | 2015-03-25 | 鸿富锦精密工业（深圳）有限公司 | Startup and shutdown testing device |
| CN104612994A (en) * | 2014-12-26 | 2015-05-13 | 浪潮电子信息产业股份有限公司 | Design method for controlling PWM draught fan of server power supply |
| CN105487630A (en) * | 2015-11-27 | 2016-04-13 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN105785279A (en) * | 2016-03-08 | 2016-07-20 | 浪潮电子信息产业股份有限公司 | Testing jig specialized for power supply module |
| CN106354592A (en) * | 2016-08-17 | 2017-01-25 | 天津市英贝特航天科技有限公司 | Computer automatic startup and shutdown testing device |
| CN106291399A (en) * | 2016-09-21 | 2017-01-04 | 郑州云海信息技术有限公司 | A kind of measurement jig of power module PMBUS specialty |
| CN107422276A (en) * | 2017-07-31 | 2017-12-01 | 郑州云海信息技术有限公司 | Device and method is surveyed in a kind of power cabinet physical examination |
| CN107688521A (en) * | 2017-08-18 | 2018-02-13 | 郑州云海信息技术有限公司 | A kind of server power supply detects circuit and detection method in place |
| CN107682223A (en) * | 2017-09-29 | 2018-02-09 | 郑州云海信息技术有限公司 | A kind of method of quick test power management bus functionality |
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| CN109270473B (en) | 2024-03-12 |
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