CN109270473B - Method and system for checking power supply function - Google Patents

Method and system for checking power supply function Download PDF

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Publication number
CN109270473B
CN109270473B CN201811207353.3A CN201811207353A CN109270473B CN 109270473 B CN109270473 B CN 109270473B CN 201811207353 A CN201811207353 A CN 201811207353A CN 109270473 B CN109270473 B CN 109270473B
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signal
power supply
power
function
gnd
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CN109270473A (en
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赵鸿宪
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Zhengzhou Yunhai Information Technology Co Ltd
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Zhengzhou Yunhai Information Technology Co Ltd
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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
    • 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
    • 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
    • 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Power Sources (AREA)

Abstract

The application discloses a method and a system for checking power supply functions, wherein the method comprises the following steps: connecting 220V alternating current voltage to a power supply; respectively shorting and disconnecting a PSON signal and a GND signal of a golden finger at the power supply output end, and detecting the power-on function of the power supply; and detecting the PMBUS communication function of the power supply by testing whether the power supply software works normally or not. The system comprises: the power-on function detection module, the PMBUS communication detection module, the I2C decoder and the signal reading equipment are connected with the PMBUS communication detection module through the I2C decoder. Through method and system in this application, can effectively improve voltage inspection efficiency, and this application can test at the fault power scene, can be used to the quick processing of the unusual power of market end, avoids returning the fault power to the factory, is favorable to saving time, further improves power function inspection efficiency, is favorable to improving user experience moreover.

Description

Method and system for checking power supply function
Technical Field
The present disclosure relates to the field of server power technologies, and in particular, to a method and system for checking a power function.
Background
Power supplies are critical components in server products that are also frequently replaced and inspected, and typically have a large number of power supplies maintained for replacement, both at the client and at the product end. Therefore, the quality of the server is critical, and in order to ensure the quality of the server, the power supply function of the server needs to be checked.
The current method for checking the power supply function of the server mainly depends on large-scale checking equipment, such as a chroma 8000 tester and the like. When the reliability of the server power supply is suspected, a worker removes the server power supply to be detected from the server, and adopts a tester to detect the server power supply, and the subsequent processing is carried out on the server power supply according to the detection result.
However, in the current method for checking the power supply function of the server, the power failure detection is very inconvenient because the testing instrument is large and the testing place is fixed. Sometimes, the server power supply needs to be detected after being disassembled, and certain time is occupied for disassembly and transportation, so that preliminary detection is not easy to be carried out quickly in early stage, and a valuable conclusion is obtained. Therefore, the existing detection method and detection device for the power supply function of the server are not convenient enough, and the test efficiency of the power supply function of the server is low.
Disclosure of Invention
The application provides a method and a system for checking a power supply function, which are used for solving the problems of insufficient convenience in detection and lower test efficiency of the power supply function of a server in the prior art.
In order to solve the technical problems, the embodiment of the application discloses the following technical scheme:
a method of verifying power supply functionality, the method comprising:
connecting 220V alternating current voltage to a power supply;
respectively shorting and disconnecting a PSON signal and a GND signal of a golden finger at the power supply output end, and detecting the power-on function of the power supply;
and detecting the PMBUS communication function of the power supply by testing whether the power supply software works normally or not.
Optionally, the power-on function of detecting the power supply by shorting and disconnecting the PSON signal and the GND signal of the golden finger at the power output end respectively includes:
shorting the PSON signal and the GND signal of the golden finger at the power output end, and judging whether the power supply can be started normally or not;
if yes, the PSON signal and the GND signal of the golden finger at the power output end are disconnected, and whether the power supply can be normally shut down is judged;
if yes, the power-on function of the power supply is judged to be qualified.
Optionally, the detecting the PMBUS communication function of the power supply by testing whether the power supply software works normally includes:
acquiring SDA signals and SCL signals carrying power software function parameters, wherein the power software function parameters comprise: input voltage, output voltage, FW version, fan speed, and asset information inside the power supply;
processing the SDA signal and the SCL signal to obtain the processed SDA signal and SCL signal;
transmitting the processed SDA signal and SCL signal to an I2C decoder by using a PMBUS communication signal line;
judging whether the signal reading equipment can normally read the SDA signal and the SCL signal in the I2C decoder;
if so, the PMBUS communication function of the power supply is judged to be qualified.
Optionally, the method for processing the SDA signal and the SCL signal includes:
connecting the SDA signal with a GND signal output by a golden finger through a first capacitor;
and connecting the SCL signal with the GND signal output by the golden finger through a second capacitor.
Optionally, the power supply is a CRPS power supply.
A system for verifying power functionality, the system comprising: the power-on function detection module, the PMBUS communication detection module, the I2C decoder and the signal reading equipment are connected with the signal reading equipment through the I2C decoder;
the power-on function detection module is used for respectively shorting and disconnecting a PSON signal and a GND signal of a golden finger at the output end of the power supply and detecting the power-on function of the power supply;
the PMBUS communication detection module is used for testing whether the power supply software works normally or not and detecting the PMBUS communication function of the power supply according to the test result.
Optionally, the power-ON function detection module is a PS-ON switch, one end of the PS-ON switch is connected to the PSON pin of the gold finger, and the other end of the PS-ON switch is connected to the GND pin of the gold finger.
Optionally, the PMBUS communication detection module includes: the system comprises a PCBA board card and a PMBUS communication signal line, wherein a signal acquisition unit and a signal processing unit are arranged in the PCBA board card;
the signal acquisition unit is configured to acquire an SDA signal and an SCL signal carrying power software function parameters, where the power software function parameters include: input voltage, output voltage, FW version, fan speed, and asset information inside the power supply;
the signal processing unit is used for processing the SDA signal and the SCL signal and acquiring the processed SDA signal and SCL signal;
and the PMBUS communication signal line is used for transmitting the processed SDA signal and SCL signal to the I2C decoder.
Optionally, the signal processing unit is a signal processing circuit, a first capacitor and a second capacitor are arranged in the processing circuit, the SDA signal is connected with the GND signal output by the golden finger through the first capacitor, and the SCL signal is connected with the GND signal output by the golden finger through the second capacitor.
Optionally, the signal reading device is a terminal pre-stored with power firmware and power software function parameter testing software.
The technical scheme provided by the embodiment of the application can comprise the following beneficial effects:
the application provides a method for checking the power supply function, which comprises the steps of firstly connecting 220V alternating voltage to a power supply, and then respectively carrying out power-on function test and PMBUS communication function test of the power supply. The power-on function test is to respectively short-circuit and disconnect the PSON signal and the GND signal of the golden finger at the power output end and judge whether the power is normally started and shut down. The method can rapidly judge the power-on function of the power supply by controlling the on-off of the PSON signal and the GND signal. The PMBUS communication function test is to test whether the power software works normally. The SDA signal and the SCL signal carrying the power software function parameters are led out, processed and read, and whether the PMBUS communication function of the power supply is qualified or not is judged by normally reading the power software function parameters. The method is simple to operate, can effectively improve the voltage testing efficiency, can test on the site of the fault power supply, can be used for rapidly processing the abnormal power supply at the market end, avoids returning the fault power supply to the factory, is beneficial to saving time, further improves the power function testing efficiency, and is beneficial to improving the user experience.
The application also provides a system for checking the power supply function, which mainly comprises a power-on function detection module, a PMBUS communication detection module, an I2C decoder and a signal reading device. The power-on function detection module detects the power-on function of the power supply by shorting and disconnecting the PSON signal and the GND signal of the golden finger at the power supply output end. The PMBUS communication detection module is connected with the signal reading equipment through an I2C decoder and detects the PMBUS communication function of the power supply by testing whether power supply software works normally or not. The PMBUS communication detection module comprises a PCBA board card and a PMBUS communication signal line.
The system for checking the power supply function is developed based on the definition of the output interface of the universal CRPS power supply, and the system switches out the golden finger at the output end of the power supply through the PCBA board card of the PMBUS communication detection module and transmits the golden finger to the I2C decoder and the signal reading equipment through the PMBUS communication signal line, so that the PMBUS communication test and the software refreshing test of the power supply are realized. The power-on function detection module is arranged between the PSON pin and the GNC pin of the golden finger, so that the on-off control of the power supply is realized, and the power-on test of the power supply is realized. The system can carry out software refreshing test on the power supply site, so that the system can be used for rapidly processing abnormal power supply at the market end, the fault power supply is prevented from returning to a factory, the time is saved, the power supply function test efficiency is improved, and the user experience is improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a flow chart of a method for testing power supply function according to an embodiment of the present disclosure;
fig. 2 is a schematic circuit diagram of processing SDA signal and SCL signal according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a system for testing power supply function according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of another system for checking power supply function according to an embodiment of the present application.
The symbols represent: c1-first capacitance, C2-second capacitance.
Detailed Description
In order to better understand the technical solutions in the present application, the following description will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
For a better understanding of the present application, embodiments of the present application are explained in detail below with reference to the drawings.
Example 1
Referring to fig. 1, fig. 1 is a flowchart of a method for checking a power function according to an embodiment of the present application. As can be seen from fig. 1, the method for checking the power supply function in the present embodiment mainly includes the following steps:
s1: the 220V alternating voltage is connected to the power supply.
And (5) connecting 220V alternating current voltage to a power supply through a power line, and then executing subsequent power-on function test.
S2: and respectively shorting and disconnecting the PSON signal and the GND signal of the golden finger at the power output end, and detecting the power-on function of the power supply.
Specifically, step S2 includes the following procedure:
s21: and shorting the PSON signal and the GND signal of the golden finger at the power output end to judge whether the power supply can be started normally.
S22: if yes, the PSON signal and the GND signal of the golden finger at the power output end are disconnected, and whether the power supply can be normally shut down is judged.
S23: if yes, the power-on function of the power supply is judged to be qualified.
The power supply in this embodiment is CRPS power supply. General CRPS power output golden finger definitions are detailed in table 1 below:
output terminal Definition of the definition Output terminal Definition of the 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
TABLE 1 general CRPS Power output golden finger definition
The power supply can be very conveniently controlled to be powered by controlling the on-off state between the PSON signal and the GND signal output by the golden finger.
As can be seen from the above steps S21-S23, in this embodiment, the power supply is controlled to be powered on by controlling the on/off of the PSON signal and the GND signal of the golden finger at the power supply output end, and when the PSON signal and the GND signal of the golden finger at the power supply output end are turned on, the short circuit between the PSON signal and the GND signal is realized, and the level is pulled down, so that the power supply is powered on and turned on; when the PSON signal and the GND signal of the golden finger at the power output end are disconnected, the power supply is powered off and turned off. When the power supply is started, the green light of the power supply is turned on, the rotating speed of the power supply fan is normal, when the power supply is shut down, the green light of the power supply is turned off, and if the power supply can be normally started and shut down, the power-on function of the power supply is judged to be qualified.
S3: and detecting the PMBUS communication function of the power supply by testing whether the power supply software works normally or not.
Specifically, step S3 includes the following procedure:
s31: SDA signals and SCL signals carrying power software function parameters are acquired.
Wherein, the power software functional parameters include: input voltage, output voltage, FW version, fan speed, and asset information inside the power supply.
S32: and processing the SDA signal and the SCL signal to obtain the processed SDA signal and SCL signal.
Specifically, step S32 includes:
s321: connecting the SDA signal with a GND signal output by the golden finger through a first capacitor;
s322: and connecting the SCL signal with the GND signal output by the golden finger through the second capacitor.
S33: the processed SDA signal and SCL signal are transmitted to the I2C decoder by using a PMBUS communication signal line.
In this embodiment, a schematic circuit diagram of processing the SDA signal and the SCL signal may be seen in fig. 2. As can be seen from fig. 2, the circuit is provided with a first capacitor C1 and a second capacitor C2, the SDA signal is connected to the GND signal via the first capacitor C1, and the SCL signal is connected to the GND signal via the second capacitor C2. The SDA signal and the SCL signal processed by the processing circuit are sequentially transmitted to the I2C decoder and the signal reading device through the PMBUS communication signal line.
The value range of the first capacitor C1 and the second capacitor C2 is 10uF-100uF.
S34: it is determined whether the signal reading apparatus can normally read the SDA signal and the SCL signal in the I2C decoder.
S35: if so, the PMBUS communication function of the power supply is judged to be qualified.
Example two
Referring to fig. 3 on the basis of the embodiments shown in fig. 1 and fig. 2, fig. 3 is a schematic structural diagram of a system for checking a power supply function according to an embodiment of the present application. As can be seen from fig. 3, the system for checking the power supply function mainly comprises: the power-on function detection module, the PMBUS communication detection module, the I2C decoder and the signal reading equipment. The PMBUS communication detection module is connected with the signal reading equipment through the I2C decoder; the power-on function detection module is used for respectively shorting and disconnecting a PSON signal and a GND signal of a golden finger at the output end of the power supply and detecting the power-on function of the power supply; the PMBUS communication detection module is used for testing whether the power software works normally or not and detecting the PMBUS communication function of the power according to the test result.
When the power-on function detection module shorts the PSON signal and the GND signal of the golden finger, the power supply is powered on; when the power-on function detection module cuts off the PSON signal and the GND signal of the golden finger at the power output end, the power supply is powered off. When the power supply is started, the green light of the power supply is turned on, the rotating speed of the power supply fan is normal, when the power supply is shut down, the green light of the power supply is turned off, and if the power supply can be normally started and shut down, the power-on function of the power supply is judged to be qualified.
When the PMBUS communication detection module tests the power software to work, the existing test software is adopted, the test software reads the functional parameters of the power software, and the functional parameters of the power software comprise: input voltage, output voltage, FW version, fan speed, and asset information inside the power supply. The PMBUS communication detection module is connected with the signal reading equipment through the I2C decoder, processes the collected power software function parameters, and transmits the processed power software function parameters to the signal reading equipment through the I2C decoder, if the signal reading equipment can normally read the power software function parameters, the power can be normally refreshed by the test software, and the PMBUS communication function of the power is judged to be qualified.
The signal reading device in this embodiment is a terminal pre-stored with power firmware and power software function parameter testing software. Can be PC, notebook computer, tablet computer, mobile phone, etc.
The method and principle of checking the power supply function in this embodiment are described in detail in the embodiments shown in fig. 1 and 2, and are not described here again.
Example III
Referring to fig. 4 on the basis of the embodiments shown in fig. 1, 2 and 3, fig. 4 is a schematic structural diagram of another system for checking power supply function according to an embodiment of the present application.
As can be seen from fig. 4, in this embodiment, the power-ON function detection module is a PS-ON switch, one end of the PS-ON switch is connected to the PSON pin of the gold finger, and the other end of the PS-ON switch is connected to the GND pin of the gold finger. The PMBUS communication detection module comprises: the PCBA board card is used for acquiring the power supply software function parameters and processing the power supply software function parameters; the PMBUS communication signal line is used for transmitting the processed power software function parameters to the I2C decoder.
Further, a signal acquisition unit and a signal processing unit are arranged in the PCBA board card; the signal acquisition unit is used for acquiring SDA signals and SCL signals carrying power software function parameters, and the power software function parameters comprise: input voltage, output voltage, FW version, fan speed, and asset information inside the power supply. The signal processing unit is used for processing the SDA signal and the SCL signal and obtaining the processed SDA signal and SCL signal.
The signal processing unit is a signal processing circuit, a first capacitor and a second capacitor are arranged in the signal processing circuit, SDA signals are connected with GND signals output by the golden finger through the first capacitor, and SCL signals are connected with GND signals output by the golden finger through the second capacitor.
Taking a notebook computer as an example of signal processing equipment, one end of a PCBA board card is connected with a golden finger at the output end of a power supply, the other end of the PCBA board card is connected with a PMBUS communication signal line, an I2C decoder can be connected with the PMBUS communication signal line in a PIN needle mode, and USB of the notebook computer is connected with the I2C decoder, so that signals at the output end of the power supply sequentially pass through the golden finger, the PCBA board card, the PMBUS communication signal line, the I2C decoder and the notebook computer from the power supply. Because the power software function parameter test software is installed in the notebook computer, if the power software function parameter test software in the notebook computer is passed, parameters such as input voltage, output voltage, FW version, fan rotating speed and asset information in the power supply can be read normally, namely the PMBUS communication function of the power supply is judged to be qualified.
Because the power firmware is pre-stored in the notebook computer, if the abnormal power supply is refreshed by FW, the power software function parameter can be successfully read through the power software function parameter test software in the notebook computer, and the qualification of the power software refreshing function is judged.
In summary, the present embodiment designs a system for checking the power supply function based on the output interface definition of the general CRPS power supply. The system for checking the power supply function is equivalent to a power supply power-on checking tool and is used for power-on function test, PMBUS communication test and software refreshing function test of the power supply. The system switches the SDA signal and the SCL signal output by the golden finger at the power output end out through the PCBA board card, processes the SDA signal and the SCL signal through a processing circuit on the PCBA board card, transmits the processed signals to a signal reading device through an I2C decoder through a PMBUS communication signal line, and reads the functional parameters of the power software through test software in the signal reading device. The system can be used for fast processing of abnormal power sources at the market end, such as: the method can upgrade or downgrade the FW on the site of the abnormal power supply, thereby solving the inherent bug of the abnormal power supply, being beneficial to saving the fault maintenance time, improving the power supply function checking efficiency, improving the user experience and reducing the cost. The power-ON function test is further realized by controlling power ON of the power supply through the PS-ON switch arranged ON the PCBA board card.
The parts of this embodiment that are not described in detail may refer to the first embodiment shown in fig. 1 and 2, and the second embodiment shown in fig. 3, and the three embodiments may refer to each other, which are not described herein.
The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (3)

1. A method of verifying power functionality, the method comprising:
connecting 220V alternating current voltage to a power supply;
respectively shorting and disconnecting a PSON signal and a GND signal of a golden finger at the power supply output end, and detecting the power-on function of the power supply;
detecting a PMBUS communication function of the power supply by testing whether the power supply software works normally or not;
PSON signal and GND signal of power output end golden finger are short-circuited respectively, disconnection, detect the power-on function of power, include:
shorting the PSON signal and the GND signal of the golden finger at the power output end, and judging whether the power supply can be started normally or not;
if yes, the PSON signal and the GND signal of the golden finger at the power output end are disconnected, and whether the power supply can be normally shut down is judged;
if yes, judging that the power-on function of the power supply is qualified;
the specific process of judging the power-on function is as follows:
when the PSON signal and the GND signal of the golden finger at the power output end are connected, the short circuit between the PSON signal and the GND signal is realized, and the level is pulled down, so that the power supply is electrified and started; when the PSON signal and the GND signal of the golden finger at the power output end are disconnected, the power supply is powered off and turned off; when the power supply is started, the green light of the power supply is turned on, the rotating speed of the power supply fan is normal, when the power supply is shut down, the green light of the power supply is turned off, and if the power supply can be normally started and shut down, the power-on function of the power supply is judged to be qualified;
the PMBUS communication function of the power supply is detected by testing whether the power supply software works normally or not, and the PMBUS communication function comprises the following steps:
acquiring SDA signals and SCL signals carrying power software function parameters, wherein the power software function parameters comprise: input voltage, output voltage, FW version, fan speed, and asset information inside the power supply;
processing the SDA signal and the SCL signal to obtain the processed SDA signal and SCL signal;
transmitting the processed SDA signal and SCL signal to an I2C decoder by using a PMBUS communication signal line;
judging whether the signal reading equipment can normally read the SDA signal and the SCL signal in the I2C decoder;
if yes, judging that the PMBUS communication function of the power supply is qualified;
a method of processing the SDA signal and SCL signal, comprising:
connecting the SDA signal with a GND signal output by a golden finger through a first capacitor;
and connecting the SCL signal with the GND signal output by the golden finger through a second capacitor.
2. A method of testing the functionality of a power supply according to claim 1, wherein the power supply is a CRPS power supply.
3. A system for verifying power functionality, the system comprising: the power-on function detection module, the PMBUS communication detection module, the I2C decoder and the signal reading equipment are connected with the signal reading equipment through the I2C decoder;
the power-on function detection module is used for respectively shorting and disconnecting a PSON signal and a GND signal of a golden finger at the output end of the power supply and detecting the power-on function of the power supply;
the specific process of judging the power-on function is as follows:
when the PSON signal and the GND signal of the golden finger at the power output end are connected, the short circuit between the PSON signal and the GND signal is realized, and the level is pulled down, so that the power supply is electrified and started; when the PSON signal and the GND signal of the golden finger at the power output end are disconnected, the power supply is powered off and turned off; when the power supply is started, the green light of the power supply is turned on, the rotating speed of the power supply fan is normal, when the power supply is shut down, the green light of the power supply is turned off, and if the power supply can be normally started and shut down, the power-on function of the power supply is judged to be qualified;
the PMBUS communication detection module is used for testing whether the power supply software works normally or not and detecting the PMBUS communication function of the power supply according to a test result;
the power-ON function detection module is a PS-ON switch, one end of the PS-ON switch is connected with a PSON pin of the golden finger, and the other end of the PS-ON switch is connected with a GND pin of the golden finger;
the PMBUS communication detection module comprises: the system comprises a PCBA board card and a PMBUS communication signal line, wherein a signal acquisition unit and a signal processing unit are arranged in the PCBA board card;
the signal acquisition unit is configured to acquire an SDA signal and an SCL signal carrying power software function parameters, where the power software function parameters include: input voltage, output voltage, FW version, fan speed, and asset information inside the power supply;
the signal processing unit is used for processing the SDA signal and the SCL signal and acquiring the processed SDA signal and SCL signal;
a PMBUS communication signal line for transmitting the processed SDA signal and SCL signal to an I2C decoder;
the signal processing unit is a signal processing circuit, a first capacitor and a second capacitor are arranged in the processing circuit, the SDA signal is connected with the GND signal output by the golden finger through the first capacitor, and the SCL signal is connected with the GND signal output by the golden finger through the second capacitor;
the signal reading device is a terminal pre-stored with power firmware and power software function parameter testing software.
CN201811207353.3A 2018-10-17 2018-10-17 Method and system for checking power supply function Active CN109270473B (en)

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Citations (15)

* Cited by examiner, † Cited by third party
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
CN105659937B (en) * 2011-11-08 2014-02-19 北京航天飞行控制中心 Power supply module for communication Intelligent tester
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

Patent Citations (15)

* Cited by examiner, † Cited by third party
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
CN105659937B (en) * 2011-11-08 2014-02-19 北京航天飞行控制中心 Power supply module for communication Intelligent tester
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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