CN211741519U - Automatic PSU test system - Google Patents
Automatic PSU test system Download PDFInfo
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- CN211741519U CN211741519U CN201922321822.0U CN201922321822U CN211741519U CN 211741519 U CN211741519 U CN 211741519U CN 201922321822 U CN201922321822 U CN 201922321822U CN 211741519 U CN211741519 U CN 211741519U
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Abstract
The utility model provides an automatic PSU test system, which comprises a PSU shell and a PSU test control simulation module; the PSU shell is internally provided with a PSU, a BBU and a PSU-BBU interface, and the external part of the PSU shell is provided with an external interface; the BBU is connected with the PSU through a PSU-BBU interface; the PSU-BBU interface and the PSU test control simulation module and the BBU and the PSU test control simulation module are connected through external interfaces. The utility model provides an automatic PSU test system satisfies the demand of the automatic test of PSU + BBU combination, and the cost is than using storage host computer complete machine to test greatly reduced to PSU, improves efficiency of software testing, requires to reduce to operator's ability.
Description
Technical Field
The utility model belongs to the technical field of storage device power test, concretely relates to automatic change PSU test system.
Background
PSU, an acronym for Power supply Unit, Power supply Unit.
BBU, an abbreviation of Battery Backup Unit, a Battery Backup Unit.
In a storage field device, there are many PSUs and BBUs, which are core components of the system, and the PSUs are used to convert an external power supply (ac or dc) into a voltage required by the device, supply power to the device, and charge the BBU when the power of the device is low. The BBU is used for outputting the electric quantity stored by the BBU to the storage device when the external power supply is abnormal, and the electric quantity is used for storing user data in an emergency. In a storage product, a BBU is placed in a PSU module and is connected with a host cabinet through an interface on the PSU, a communication link and a control link of the BBU and the host are through the PSU, if the link of the PSU breaks down, the BBU can not be charged and discharged normally, after batch faults occur, time and labor are wasted when the BBU returns to a factory or is reworked, the straight-through rate is influenced, and equipment delivery can be influenced when the BBU is serious. Test items need to be imported at the supplier to intercept bad PSUs. If the storage complete machine is used for importing, the cost is high, the test can be only carried out in series, and the test efficiency is low.
This is a disadvantage of the prior art, and therefore, it is very necessary to provide an automated PSU test system for the above mentioned disadvantages of the prior art.
Disclosure of Invention
Set up inside PSU to the above-mentioned BBU of prior art, carry out the communication of data and control through PSU internal interface and storage host computer, PSU internal interface trouble can lead to the unable normal charge-discharge of BBU, and adopts the storage host computer complete machine to test with high costs, defect of inefficiency, the utility model provides an automatic PSU test system to solve above-mentioned technical problem.
The utility model provides an automatic PSU test system, which comprises a PSU shell and a PSU test control simulation module;
the PSU shell is internally provided with a PSU, a BBU and a PSU-BBU interface, and the external part of the PSU shell is provided with an external interface;
the BBU is connected with the PSU through a PSU-BBU interface;
the PSU-BBU interface and the PSU test control simulation module and the BBU and the PSU test control simulation module are connected through external interfaces. The PSU test control simulation module simulates the storage host to control charging and discharging of the BBU, acquires charging and discharging information of the BBU, and performs charging and discharging tests on the BBU.
Further, the BBU and the PSU test control simulation module are connected through an I2C bus, and an I2C bus is butted through an external interface. The PSU test control simulation module acquires charge and discharge information of the BBU through the I2C bus, wherein the charge and discharge information comprises but is not limited to voltage, charge current, discharge current and temperature.
Further, the PSU-BBU interface is connected with the GPIO port of the PSU test control analog module through an external interface. And the PSU test control simulation module realizes the control of BBU charge and discharge through the GPIO port.
Further, the PSUs include a first PSU and a second PSU;
the BBU comprises a first BBU and a second BBU;
the first PSU is connected with the first BBU through a PSU-BBU interface;
the second PSU is connected with the second BBU through a PSU-BBU interface. And one storage host machine is provided with two sets of PSU + BBU, so that the PSU test control simulation module controls the two sets of PSU + BBU.
Further, the PSU test control simulation module comprises a control chip;
the control chip is connected with a first triode Q1, a second triode Q2, a third triode Q3 and a fourth triode Q4;
the base electrode of the first triode Q1 is connected with the GPIO port of the control chip, the emitter electrode of the first triode Q1 is grounded, the collector electrode of the first triode Q1 is connected with an external power supply, and the collector electrode of the first triode Q1 is also connected with the PSU-BBU interface through an external interface;
the base electrode of the second triode Q2 is connected with the GPIO port of the control chip, the emitter electrode of the second triode Q2 is grounded, the collector electrode of the second triode Q2 is connected with an external power supply, and the collector electrode of the second triode Q2 is also connected with the PSU-BBU interface through an external interface;
the base electrode of the third triode Q3 is connected with the GPIO port of the control chip, the emitter electrode of the third triode Q3 is grounded, the collector electrode of the third triode Q3 is connected with an external power supply, and the collector electrode of the third triode Q3 is also connected with the PSU-BBU interface through an external interface;
the base electrode of the fourth triode Q4 is connected with the GPIO port of the control chip, the emitter electrode of the fourth triode Q4 is grounded, the collector electrode of the fourth triode Q4 is connected with an external power supply, and the collector electrode of the fourth triode Q4 is further connected with the PSU-BBU interface through an external interface. The control chip simulates BBU charge and discharge logic through the GPIO port, and controls BBU charge and discharge through the external interface after being amplified by the triode. The control chip adopts an embedded control chip, and the cost is low.
Further, the first transistor Q1, the second transistor Q2, the third transistor Q3 and the fourth transistor Q4 are NPN transistors.
Further, the first BBU and the control chip and the second BBU and the control chip are connected through an I2C bus, and the I2C bus is butted through an external interface. The control chip acquires the charge and discharge information of the two BBUs through the I2C bus.
Furthermore, the control chip is also connected with a start button, a stop button and an indicator light. The start button controls the start of BBU charge-discharge test, the stop button controls the end of BBU charge-discharge test, and the indicator light gives an alarm when the charge-discharge is abnormal.
The utility model has the advantages that,
the utility model provides an automatic PSU test system satisfies the demand of the automatic test of PSU + BBU combination, and the cost is than using storage host computer complete machine to test greatly reduced to PSU, improves efficiency of software testing, requires to reduce to operator's ability.
Furthermore, the utility model relates to a principle is reliable, and simple structure has very extensive application prospect.
Therefore, compared with the prior art, the utility model has the substantive characteristics and the progress, and the beneficial effects of the implementation are also obvious.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
in the figure, 1-PSU housing; 2-PSU test control simulation module; 3-PSU; 3.1-first PSU; 3.2-a second PSU; 4-BBU; 4.1-a first BBU; 4.2-a second BBU; 5-PSU-BBU interface; 6-external interface; 7-a control chip; 8-start button; 9-stop button; 10-an indicator light; q1-first triode; q2-second transistor; q3-third transistor; q4-fourth transistor.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1, the utility model provides an automatic PSU test system, which comprises a PSU shell 1 and a PSU test control simulation module 2;
a PSU 3, a BBU4 and a PSU-BBU interface 5 are arranged in the PSU shell 1, and an external interface 6 is arranged outside the PSU shell 1;
the BBU4 is connected with the PSU 3 through a PSU-BBU interface 5;
the PSU-BBU interface 5 is connected with the PSU test control simulation module 2, and the BBU4 is connected with the PSU test control simulation module 2 through an external interface 6;
the BBU4 is connected with the PSU test control simulation module 2 through an I2C bus, and the I2C bus is butted through an external interface 6;
the PSU-BBU interface 5 is connected with the GPIO port of the PSU test control simulation module 2 through an external interface 6.
Example 2:
as shown in fig. 2, the utility model provides an automatic PSU test system, which comprises a PSU shell 1 and a PSU test control simulation module 2;
a PSU 3, a BBU4 and a PSU-BBU interface 5 are arranged in the PSU shell 1, and an external interface 6 is arranged outside the PSU shell 1;
PSU 3 includes a first PSU 3.1 and a second PSU 3.2;
BBU4 includes a first BBU4.1 and a second BBU 4.2;
the first PSU 3.1 is connected with the first BBU4.1 through a PSU-BBU interface 5;
the second PSU 3.2 is connected with the second BBU 4.2 through a PSU-BBU interface 5;
the PSU test control simulation module 2 comprises a control chip 7;
the control chip 7 is connected with a first triode Q1, a second triode Q2, a third triode Q3, a fourth triode Q4, a start button 8, a stop button 9 and an indicator light 10;
the base electrode of the first triode Q1 is connected with the GPIO port of the control chip 7, the emitter electrode of the first triode Q1 is grounded, the collector electrode of the first triode Q1 is connected with an external power supply, and the collector electrode of the first triode Q1 is also connected with the PSU-BBU interface 5 through the external interface 6;
the base electrode of the second triode Q2 is connected with the GPIO port of the control chip 7, the emitter electrode of the second triode Q2 is grounded, the collector electrode of the second triode Q2 is connected with an external power supply, and the collector electrode of the second triode Q2 is also connected with the PSU-BBU interface 5 through the external interface 6;
the base electrode of the third triode Q3 is connected with the GPIO port of the control chip 7, the emitter electrode of the third triode Q3 is grounded, the collector electrode of the third triode Q3 is connected with an external power supply, and the collector electrode of the third triode Q3 is also connected with the PSU-BBU interface 5 through the external interface 6;
the base electrode of the fourth triode Q4 is connected with the GPIO port of the control chip 7, the emitter electrode of the fourth triode Q4 is grounded, the collector electrode of the fourth triode Q4 is connected with an external power supply, and the collector electrode of the fourth triode Q4 is also connected with the PSU-BBU interface 5 through the external interface 6;
the first triode Q1, the second triode Q2, the third triode Q3 and the fourth triode Q4 are all NPN type triodes;
the first BBU4.1 and the control chip 7 and the second BBU 4.2 and the control chip 7 are connected through I2C buses, and the I2C buses are butted through an external interface 6.
The control chip 7 controls the GPIO port to output high and low levels for controlling the charging and discharging of the BBU4, and uses the I2C bus to obtain the charging and discharging information of the BBU4 in real time in the charging and discharging processes, including but not limited to the charging current, the discharging current, the temperature and the voltage value.
Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. An automatic PSU test system is characterized by comprising a PSU shell (1) and a PSU test control simulation module (2);
a PSU (3), a BBU (4) and a PSU-BBU interface (5) are arranged in the PSU shell (1), and an external interface (6) is arranged outside the PSU shell (1);
the BBU (4) is connected with the PSU (3) through a PSU-BBU interface (5);
the PSU-BBU interface (5) is connected with the PSU test control simulation module (2) and the BBU (4) is connected with the PSU test control simulation module (2) through an external interface (6).
2. The automated PSU testing system of claim 1,
the BBU (4) and the PSU test control simulation module (2) are connected through an I2C bus, and the I2C bus is butted through an external interface (6).
3. The automated PSU test system of claim 1, wherein the PSU-BBU interface (5) is connected to a GPIO port of the PSU test control simulation module (2) via an external interface (6).
4. The automated PSU test system of claim 1, wherein the PSU (3) comprises a first PSU (3.1) and a second PSU (3.2);
the BBU (4) comprises a first BBU (4.1) and a second BBU (4.2);
the first PSU (3.1) is connected with the first BBU (4.1) through a PSU-BBU interface (5);
the second PSU (3.2) is connected with the second BBU (4.2) through a PSU-BBU interface (5).
5. The automated PSU test system of claim 4, wherein the PSU test control simulation module (2) includes a control chip (7);
the control chip (7) is connected with a first triode Q1, a second triode Q2, a third triode Q3 and a fourth triode Q4;
the base electrode of the first triode Q1 is connected with the GPIO port of the control chip (7), the emitter electrode of the first triode Q1 is grounded, the collector electrode of the first triode Q1 is connected with an external power supply, and the collector electrode of the first triode Q1 is also connected with the PSU-BBU interface (5) through an external interface (6);
the base electrode of the second triode Q2 is connected with the GPIO port of the control chip (7), the emitter electrode of the second triode Q2 is grounded, the collector electrode of the second triode Q2 is connected with an external power supply, and the collector electrode of the second triode Q2 is also connected with the PSU-BBU interface (5) through an external interface (6);
the base electrode of the third triode Q3 is connected with the GPIO port of the control chip (7), the emitter electrode of the third triode Q3 is grounded, the collector electrode of the third triode Q3 is connected with an external power supply, and the collector electrode of the third triode Q3 is also connected with the PSU-BBU interface (5) through an external interface (6);
the base electrode of the fourth triode Q4 is connected with the GPIO port of the control chip (7), the emitter electrode of the fourth triode Q4 is grounded, the collector electrode of the fourth triode Q4 is connected with an external power supply, and the collector electrode of the fourth triode Q4 is also connected with the PSU-BBU interface (5) through an external interface (6).
6. The automated PSU test system of claim 5, wherein the first transistor Q1, the second transistor Q2, the third transistor Q3, and the fourth transistor Q4 are NPN transistors.
7. The automated PSU test system of claim 5, wherein the first BBU (4.1) and the control chip (7) and the second BBU (4.2) and the control chip (7) are connected by an I2C bus, the I2C bus being interfaced by the external interface (6).
8. The automated PSU test system of claim 5, wherein a start button (8), a stop button (9) and an indicator light (10) are further connected to the control chip (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922321822.0U CN211741519U (en) | 2019-12-21 | 2019-12-21 | Automatic PSU test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922321822.0U CN211741519U (en) | 2019-12-21 | 2019-12-21 | Automatic PSU test system |
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| Publication Number | Publication Date |
|---|---|
| CN211741519U true CN211741519U (en) | 2020-10-23 |
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| CN201922321822.0U Active CN211741519U (en) | 2019-12-21 | 2019-12-21 | Automatic PSU test system |
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| CN (1) | CN211741519U (en) |
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