CN114441964B

CN114441964B - Fault positioning method, device and medium in power supply process of storage system

Info

Publication number: CN114441964B
Application number: CN202210362929.3A
Authority: CN
Inventors: 华要宇; 王瑞杰; 崔学涛; 王鲁泮; 刘仍庆; 曹刚强
Original assignee: Suzhou Inspur Intelligent Technology Co Ltd
Current assignee: Suzhou Inspur Intelligent Technology Co Ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-08
Anticipated expiration: 2042-04-08
Also published as: WO2023193388A1; CN114441964A

Abstract

The application discloses a fault positioning method, a fault positioning device and a fault positioning medium in a power supply process of a storage system, and is applied to the field of batteries. Firstly, information of a storage system and a standby power module is acquired, wherein the information comprises at least one of the following information: BBU material information, BMS register state, system control signals, system software control information, external discharge information, internal discharge information and charging information; determining the fault reasons of the storage system and the standby power module corresponding to the information according to a preset rule; after the fault reason is determined, the position of the fault corresponding to the fault reason is located according to the preset rule, and then corresponding processing measures are taken according to the problems at different positions, so that the data loss of the storage system can be avoided. Wherein the location of the fault occurrence comprises at least one of: the system comprises a BBU, a BBU control module, a system controller, a charging link and a discharging link; the preset rule comprises the corresponding relation between each piece of information and each fault reason and the position of each fault.

Description

Fault positioning method, device and medium in power supply process of storage system

Technical Field

The present disclosure relates to the field of batteries, and in particular, to a method, an apparatus, and a medium for locating a fault in a power supply process of a storage system.

Background

In the big data era, higher requirements are put forward on the reliability and the intelligent control of the storage system, especially the power supply stability of the storage system, the storage system is powered by the power supply under normal conditions, and when the power supply can not supply power, the power supply can be switched to the standby power module for supplying power, so that the normal operation of the standby power module is guaranteed. The standby power module is composed of a Backup Battery Unit (BBU) and a BBU control module. In general, in order to manage the backup power module, a Battery Management System (BMS) is provided for the BBU of the backup power module, and its main function is to intelligently manage and maintain each Battery unit of the backup power module, prevent overcharge and overdischarge of the Battery, prolong the service life of the Battery, and monitor the state of the Battery. Fig. 1 is a schematic diagram of a structure for supplying power to a storage system, as shown in fig. 1, in which: the spare power module consists of a BBU10 and a BBU control module 11 and is used for supplying power to the storage system 12, the BBU10, the BBU control module 11 and the storage system 12 are connected through a charging link and a discharging link, and the storage system 12 further comprises a system controller.

As mentioned above, the storage system needs a plurality of devices to participate in the power supply link, and at present, when the storage system uses the standby power module to supply power, there is no location where the problem occurs, and corresponding measures cannot be taken for the problem at different locations. The hidden trouble of the storage system cannot be solved in time, and the storage system has the possibility of losing data.

Therefore, how to locate the position of the storage system with a fault is an urgent problem to be solved by those skilled in the art.

Disclosure of Invention

The application aims to provide a fault positioning method, a fault positioning device and a fault positioning medium in a storage system power supply process, so as to position a fault position in a storage system.

In order to solve the above technical problem, the present application provides a method for locating a fault in a power supply process of a storage system, including:

acquiring information of the storage system and the standby power module, wherein the information comprises at least one of the following: BBU material information, BMS register state, system control signals, system software control information, external discharge information, internal discharge information and charging information;

determining the fault reasons of the storage system and the standby power module corresponding to the information according to preset rules;

and positioning the position of the fault corresponding to the fault reason according to the preset rule, wherein the position of the fault comprises at least one of the following: the system comprises a BBU, a BBU control module, a system controller, a charging link and a discharging link; the preset rule comprises the corresponding relation between each piece of information and each fault reason and the position of each fault.

Preferably, the BBU material information includes at least one of: the BBU model, BBU supplier information, BBU shelf life and BBU electric core parameters;

the determining, according to a preset rule, a fault cause of the storage system and the standby power module corresponding to the information includes:

if the BBU material information comprises the BBU model, judging whether the BBU model is qualified according to the BBU model;

if the BBU material information comprises the BBU supplier information, judging whether the BBU supplier information is illegal according to the BBU supplier information;

if the BBU material information comprises the BBU quality guarantee period, judging whether the BBU exceeds the quality guarantee period according to the BBU quality guarantee period;

if the BBU material information comprises the BBU electric core parameters, judging whether the BBU electric core parameters are wrong or not according to the BBU electric core parameters;

the positioning the position of the fault corresponding to the fault reason according to the preset rule comprises:

if the BBU material information relates to at least one of the following fault reasons, positioning the position where the fault occurs as the BBU; wherein the fault cause related to the BBU material information comprises: the BBU model is unqualified, the BBU supplier information is illegal, the BBU exceeds the quality guarantee period, and the BBU electric core parameter is wrong.

Preferably, the BMS register status includes at least one of: a BBU under-voltage register state, a BBU over-voltage register state, a BBU electric core unbalance register state, a BBU temperature abnormal register state, a system in-place control signal register state and a BBU charge-discharge MOS register state;

the determining, according to a preset rule, the fault cause of the storage system and the power backup module corresponding to the information includes:

if the BMS register state comprises the BBU undervoltage register state, judging whether the BBU is undervoltage or not according to the BBU undervoltage register state;

if the BMS register state comprises the BBU overvoltage register state, judging whether the BBU is in overvoltage or not according to the BBU overvoltage register state;

if the BMS register state comprises the BBU electric core unbalance register state, judging whether the BBU electric core is damaged or unbalanced according to the BBU electric core unbalance register state;

if the BMS register state comprises the BBU temperature abnormal register state, judging whether a system heat dissipation control signal is abnormal according to the BBU temperature abnormal register state;

if the BMS register state comprises the system in-place control signal register state, judging whether a system in-place control signal is abnormal according to the system in-place control signal register state;

if the BMS register state comprises the BBU charge-discharge MOS register state, judging whether the BBU is under-voltage or not, whether the BBU is over-voltage or not, whether the BBU electric core is damaged or unbalanced or not, whether the BBU is charged and overflowed or not, whether the BBU is discharged and overflowed or not and whether a load of the storage system is short-circuited or not according to the BBU charge-discharge MOS register state;

if the BMS register state relates to at least one of the following fault reasons, positioning the position where the fault occurs as the BBU; wherein the fault cause to which the BMS register status relates includes: the BBU under-voltage, the BBU over-voltage, and the BBU electric core are damaged or unbalanced;

if the BMS register state relates to at least one of the following fault causes, locating the position where the fault occurs as the system controller; wherein the fault cause to which the BMS register status relates includes: the system heat dissipation control signal is abnormal, and the system in-place control signal is abnormal;

if the BMS register state relates to the following fault reasons, locating the position where the fault occurs as the charging link; wherein the fault cause to which the BMS register status relates includes: the BBU is charged and overflows;

if the BMS register state relates to at least one of the following fault reasons, positioning the position where the fault occurs as the discharging link; wherein the fault cause to which the BMS register status relates includes: and the BBU discharges overcurrent and the load of the storage system is short-circuited.

Preferably, the system control signal comprises at least one of: level of system control signal, signal quality information;

if the system control signal comprises the level of the system control signal and signal quality information, judging whether the rising edge ringing and the falling edge ringing of the level of the system control signal are abnormal or not according to the level of the system control signal, and judging whether the signal quality information is abnormal or not according to the signal quality information;

if the system control signal relates to the following fault reasons, locating the position where the fault occurs as any one or more of the charging link, the discharging link and the system controller; wherein the fault cause to which the system control signal relates includes: there is an abnormality in rising edge ringing and falling edge ringing of the level of the system control signal, and there is an abnormality in the signal quality information.

Preferably, the system software control information comprises at least one of: SMBUS communication and software setting conditions;

if the system software control information comprises the SMBUS communication and/or the software setting condition, judging whether the system software control has a leak and whether a communication link is abnormal according to the SMBUS communication and/or the software setting condition;

if the system software control information relates to at least one of the following fault reasons, positioning the position where the fault occurs as the system controller; wherein the fault cause related to the system software control information comprises: and the system software controls the existence of bugs and communication link abnormity.

Preferably, the external discharge information includes at least one of: an input voltage of the memory system, an input current of the memory system, an output voltage of the BBU control module, an input voltage of the BBU control module, an output current of the BBU control module, a discharge enable signal of the BBU control module, and an output voltage of the BBU;

if the external discharge information comprises the input voltage of the storage system, judging whether the input voltage of the storage system is abnormal according to the input voltage of the storage system;

if the external discharge information comprises the input current of the storage system, judging whether the input current of the storage system is abnormal according to the input current of the storage system;

if the external discharge information comprises the output voltage of the BBU control module, judging whether the output voltage of the BBU control module is abnormal or not according to the output voltage of the BBU control module;

if the external discharge information comprises the input voltage of the BBU control module, judging whether the input voltage of the BBU control module is abnormal or not according to the input voltage of the BBU control module;

if the external discharge information comprises the output current of the BBU control module, judging whether the output current of the BBU control module is abnormal or not according to the output current of the BBU control module;

if the external discharge information comprises a discharge enabling signal of the BBU control module, judging whether the discharge enabling signal of the BBU control module is abnormal according to the discharge enabling signal of the BBU control module;

if the external discharge information comprises the output voltage of the BBU, judging whether the output voltage of the BBU is abnormal or not according to the output voltage of the BBU;

if the input voltage of the storage system is normal and the input current of the storage system is abnormal, positioning the position where the fault occurs as the discharging link;

if the input voltage of the storage system is abnormal and the output voltage of the BBU control module is normal, positioning the position where the fault occurs as the discharge link between the BBU control module and the storage system;

if the input voltage of the BBU control module is normal, the output voltage of the BBU control module is abnormal, the output current of the BBU control module is recorded without protection, and the discharge enabling signal of the BBU control module is normal, positioning the position with the fault as a discharge module in the BBU control module;

if the input voltage of the BBU control module is abnormal and the output voltage of the BBU is normal, positioning the position where the fault occurs as the discharge link between the BBU and the BBU control module;

the internal discharge information includes at least one of: an internal discharge input voltage, an output voltage of the BBU, an internal discharge current;

if the internal discharge information comprises the internal discharge input voltage, judging whether the internal discharge input voltage is abnormal according to the internal discharge input voltage;

if the internal discharge information comprises the output voltage of the BBU, judging whether the output voltage of the BBU is abnormal or not according to the output voltage of the BBU;

if the internal discharge information comprises the internal discharge current, judging whether the internal discharge current is abnormal according to the internal discharge current;

if the internal discharge input voltage is abnormal and the output voltage of the BBU is normal, positioning the position where the fault occurs as the discharge link inside the BBU control module;

and if the internal discharge current is abnormal, positioning the position where the fault occurs as a discharge module in the BBU control module.

Preferably, the charging information includes at least one of: a charging voltage of said BBU, a charging current of said BBU, a charging input voltage of said BBU, a charging input current of said BBU, a charging output voltage of said BBU;

if the charging information comprises the output voltage of the BBU, judging whether the charging voltage of the BBU is abnormal according to the charging voltage of the BBU;

if the charging information comprises the charging voltage of the BBU, judging whether the charging current of the BBU is abnormal according to the charging current of the BBU;

if the charging information comprises the charging input voltage of the BBU, judging whether the charging input voltage of the BBU is abnormal according to the charging input voltage of the BBU;

if the charging information comprises the charging input current of the BBU, judging whether the charging input current of the BBU is abnormal according to the charging input current of the BBU;

if the charging information comprises the charging output voltage of the BBU, judging whether a charging input module of the storage system is abnormal or not according to the charging output voltage of the BBU;

if the charging information relates to at least one of the following fault reasons, positioning the position where the fault occurs as a charging module in the BBU control module; wherein the fault cause related to the charging information comprises: the charging voltage of the BBU is normal and the charging current of the BBU is abnormal, the charging input voltage of the BBU is abnormal and the charging input current of the BBU is abnormal, the charging input voltage of the BBU is normal and the charging output voltage of the BBU is abnormal;

if the charging information relates to the following fault reasons, positioning the position where the fault occurs as the charging link in the storage system; wherein the fault cause related to the charging information comprises: the charging input module of the storage system is abnormal.

Preferably, the acquiring information of the storage system and the power backup module includes:

acquiring the information at preset time intervals;

the method further comprises the following steps:

evaluating the performance of the standby power module according to the fault reason and the fault position;

and judging whether the standby power module has power supply capacity or not according to the evaluation result.

In order to solve the above technical problem, the present application further provides a device for locating a fault in a power supply process of a storage system, including:

the acquisition module is used for acquiring information of the storage system and the standby power module, wherein the information comprises at least one of the following: BBU material information, BMS register state, system control signals, system software control information, external discharge information, internal discharge information and charging information;

the determining module is used for determining the fault reason of the storage system and the standby power module corresponding to the information according to a preset rule;

the positioning module is used for positioning the position of the fault corresponding to the fault reason according to the preset rule, wherein the position of the fault comprises at least one of the following positions: the system comprises a BBU, a BBU control module, a system controller, a charging link and a discharging link; the preset rule comprises the corresponding relation between each piece of information and each fault reason and the position of each fault.

In order to solve the above technical problem, the present application further provides a device for locating a fault in a power supply process of a storage system, including: a memory for storing a computer program;

and the processor is used for realizing the steps of the fault positioning method in the power supply process of the storage system when executing the computer program.

In order to solve the above technical problem, the present application further provides a computer-readable storage medium, where a computer program is stored, and when the computer program is executed by a processor, the steps of the method for locating a fault in a power supply process of the storage system are implemented.

The fault location method in the power supply process of the storage system obtains information of the storage system and the standby power module, wherein the information comprises at least one of the following information: BBU material information, BMS register state, system control signals, system software control information, external discharge information, internal discharge information and charging information; determining the fault reasons of the storage system and the standby power module corresponding to the information according to a preset rule; after the fault reason is determined, the position of the fault corresponding to the fault reason is located according to the preset rule, and then corresponding processing measures are taken aiming at the problems at different positions, so that the hidden danger of the standby power module can be timely solved, and the data loss of the storage system is avoided. Wherein the location of the fault occurrence comprises at least one of: the system comprises a BBU, a BBU control module, a system controller, a charging link and a discharging link; the preset rules include the corresponding relation between each information and each fault reason and the position of each fault.

The application also provides a fault positioning device and a computer readable storage medium in the power supply process of the storage system, which correspond to the method, so that the method has the same beneficial effects as the method.

Drawings

In order to more clearly illustrate the embodiments of the present application, the drawings needed for the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.

FIG. 1 is a schematic diagram of a power supply configuration for a storage system;

fig. 2 is a flowchart of a method for locating a fault in a power supply process of a storage system according to an embodiment of the present application;

fig. 3 is a structural diagram of a fault location device in a storage system power supply process according to an embodiment of the present disclosure;

fig. 4 is a structural diagram of a fault location device in a power supply process of a storage system according to another embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below 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, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the present application.

The core of the application is to provide a fault positioning method, a fault positioning device and a fault positioning medium in the power supply process of a storage system.

In order that those skilled in the art will better understand the disclosure, the following detailed description will be given with reference to the accompanying drawings.

Fig. 2 is a flowchart of a method for locating a fault in a storage system power supply process according to an embodiment of the present application, and as shown in fig. 2, the method includes the following steps:

s10: acquiring information of a storage system and a standby power module, wherein the information comprises at least one of the following information: BBU material information, BMS register state, system control signal, system software control information, external discharge information, internal discharge information, and charging information.

S11: and determining the fault reasons of the storage system and the standby power module corresponding to the information according to a preset rule.

S12: positioning the position of the fault corresponding to the fault reason according to a preset rule, wherein the position of the fault comprises at least one of the following: the system comprises a BBU, a BBU control module, a system controller, a charging link and a discharging link; the preset rule comprises corresponding relations between each piece of information and each fault reason and the position of each fault.

In the structure shown in fig. 1, the BBU control module, and the memory system are connected by a charging link and a discharging link, and when the memory system cannot use the power supply to supply power, the BBU control module, the memory system, and the charging link and the discharging link for connection may have faults, and therefore, the faults need to be found out and the entire system needs to be repaired according to the positions where the faults occur. The standby power capacity in the standby power module is gradually attenuated, so that the power supply switching process of the storage system can be simulated at intervals, the standby power capacity of the standby power module is evaluated, hidden dangers existing in the system can be found out, the situation that the standby power module fails and cannot supply power when the standby power module is needed to supply power is avoided, and the evaluation can be generally carried out once every three months. The specific evaluation process is to preset the corresponding relation between each information and each fault reason and the position of each fault, then to obtain the information of the storage system and the standby power module, to determine the fault reason of the storage system and the standby power module corresponding to the information according to the preset rule, and to locate the position of the fault corresponding to the fault reason according to the preset rule. The information of the storage system and the standby power module comprises at least one of the following information: BBU material information, BMS register state, system control signals, system software control information, external discharge information, internal discharge information and charging information; the location of the fault occurrence includes at least one of: the system comprises a BBU, a BBU control module, a system controller, a charging link and a discharging link. In actual application, the storage system can collect BMS black box logs and BBU control module self-diagnosis logs, and the storage system can perform intelligent analysis and positioning on the collected logs to determine the position of the fault. The storage system also can regularly monitor the system on-position signal state bit, the discharging MOS state bit and the charging MOS state bit of a 0x0054 Operation Status (state register) of the BMS; and monitoring the battery core unbalance state position of 0x0053 PF Status (permanent protection state register) in real time, if the battery core unbalance state position is abnormal, entering a standby power module power supply abnormity processing mode, starting to collect BMS black box logs, and intelligently analyzing to accurately position the position of the fault. In addition, the storage system can read BBU voltage, cell voltage, BBU current, cell temperature, charge and discharge MOS surface temperature and the like in real time, and when the values are close to the alarm threshold value of the BMS, alarm processing is carried out, so that the hidden danger of the BBU is found in advance, the data loss of the storage system is avoided, and the power supply stability of the storage system is improved. The voltage, the current and the power value of the power supply link can be monitored by using a BBU power supply link detection circuit, and a TI INA219A intelligent monitoring chip can be selected as a control chip of the BBU power supply link detection circuit. The BBU control module reads the voltage, the current and the power value of the power supply link through a System Management Bus (SMBUS) port to be used as an analysis and judgment basis.

The method for locating the fault in the power supply process of the storage system, provided by the embodiment of the application, acquires information of the storage system and the standby power module, wherein the information comprises at least one of the following information: BBU material information, BMS register state, system control signals, system software control information, external discharge information, internal discharge information and charging information; determining the fault reasons of the storage system and the standby power module corresponding to the information according to a preset rule; after the fault reason is determined, the position of the fault corresponding to the fault reason is located according to the preset rule, and then corresponding processing measures are taken aiming at the problems at different positions, so that the hidden danger of the standby power module can be timely solved, and the data loss of the storage system is avoided. Wherein the location of the fault occurrence comprises at least one of: the system comprises a BBU, a BBU control module, a system controller, a charging link and a discharging link; the preset rule comprises the corresponding relation between each piece of information and each fault reason and the position of each fault.

The BBU material information in the above embodiment includes at least one of: the BBU model, BBU supplier information, BBU shelf life and BBU electric core parameters. Determining the fault reasons of the storage system and the standby power module corresponding to the information according to the preset rule comprises the following steps: if the BBU material information comprises the BBU model, judging whether the BBU model is qualified according to the BBU model; if the BBU material information comprises BBU supplier information, judging whether the BBU supplier information is illegal according to the BBU supplier information; if the BBU material information comprises a BBU quality guarantee period, judging whether the BBU exceeds the quality guarantee period according to the BBU quality guarantee period; and if the BBU material information comprises the BBU electric core parameters, judging whether the BBU electric core parameters are wrong or not according to the BBU electric core parameters. After the fault reason is determined, the position of the fault corresponding to the fault reason is located according to a preset rule, and the method specifically comprises the following steps: if the BBU material information relates to at least one of the following fault reasons, positioning the position where the fault occurs as the BBU; wherein, the fault reason that BBU material information relates to includes: the BBU model is unqualified, the BBU supplier information is illegal, the BBU exceeds the quality guarantee period, and the BBU electric core parameter is wrong.

The BBU material information is refined, the fault reasons are determined according to the information, the positions of the fault reasons are determined, corresponding processing measures are taken according to the problems of different positions, and the hidden danger of the standby power module can be timely solved.

The BMS register status in the above embodiments includes at least one of: the state of a BBU undervoltage register, the state of a BBU overvoltage register, the state of a BBU electric core unbalance register, the state of a BBU temperature abnormal register, the state of a system on-site control signal register and the state of a BBU charge and discharge MOS register. Determining the fault reasons of the storage system and the standby power module corresponding to the information according to the preset rule comprises the following steps: if the BMS register state comprises a BBU undervoltage register state, judging whether the BBU is undervoltage or not according to the BBU undervoltage register state; if the BMS register state comprises a BBU overvoltage register state, judging whether the BBU is overvoltage or not according to the BBU overvoltage register state; if the BMS register state comprises a BBU electric core imbalance register state, judging whether the BBU electric core is damaged or unbalanced according to the BBU electric core imbalance register state; if the BMS register state comprises a BBU temperature abnormal register state, judging whether the system heat dissipation control signal is abnormal according to the BBU temperature abnormal register state; if the BMS register state comprises a system in-place control signal register state, judging whether a system in-place control signal is abnormal according to the system in-place control signal register state; if the BMS register state comprises a BBU charge-discharge MOS register state, judging whether the BBU is under-voltage or not, whether the BBU is over-voltage or not, whether the BBU electric core is damaged or unbalanced, whether the BBU is charged and over-current or not, whether the BBU is discharged and over-current or not and whether the load of the storage system is short-circuited or not according to the BBU charge-discharge MOS register state. After the fault reason is determined, the position of the fault corresponding to the fault reason is located according to a preset rule, and the method specifically includes: if the BMS register state relates to at least one fault reason, positioning the position where the fault occurs as a BBU; the fault reasons related to the BMS register state comprise: BBU under-voltage, BBU over-voltage, BBU electric core damage or unbalance; if the BMS register state relates to at least one of the following fault reasons, positioning the position where the fault occurs as a system controller; the fault reasons related to the BMS register state comprise: the system heat dissipation control signal is abnormal, and the system in-place control signal is abnormal; if the BMS register state relates to the following fault reasons, locating the position where the fault occurs as a charging link; the fault reasons related to the BMS register state comprise: BBU charging overcurrent; if the BMS register state relates to at least one of the following fault reasons, positioning the position where the fault occurs as a discharging link; the fault reasons related to the BMS register state comprise: and BBU discharge overcurrent and load short circuit of the storage system.

The BMS register state is refined, the fault reasons are determined according to the information, the positions of the fault reasons are determined, corresponding processing measures are taken according to the problems at different positions, and the hidden danger of the standby power module can be timely solved.

The system control signal in the above embodiment includes at least one of: level of system control signal, signal quality information. Determining the fault reasons of the storage system and the standby power module corresponding to the information according to the preset rules comprises the following steps: if the system control signal comprises the level of the system control signal and the signal quality information, judging whether the rising edge ringing and the falling edge ringing of the level of the system control signal are abnormal or not according to the level of the system control signal, and judging whether the signal quality information is abnormal or not according to the signal quality information. After the fault reason is determined, the position of the fault corresponding to the fault reason is located according to a preset rule, and the method specifically includes: if the system control signal relates to the following fault reasons, positioning the fault position as any one or more of a charging link, a discharging link and a system controller; the fault reasons related to the system control signals comprise: there are abnormalities in the rising edge ringing and falling edge ringing of the level of the system control signal, and there are abnormalities in the signal quality information. In addition, in general, the high level of the system control signal is typically 3.4V, and the minimum value is 2V; the low level has a maximum value of 0.8V, typically 0.2V. And if the low level of the system control signal is monitored to be greater than 0.7V or the high level is monitored to be lower than 2.1V, judging that the system control signal is abnormal.

The embodiment of the application refines the system control signal, explains which fault reason is determined according to which information, determines the position of each fault reason, and takes corresponding treatment measures aiming at the problems at different positions, so that the hidden danger of the standby power module can be solved in time.

The system software control information in the above embodiment includes at least one of: SMBUS communication and software setting conditions. Determining the fault reasons of the storage system and the standby power module corresponding to the information according to the preset rule comprises the following steps: if the system software control information comprises SMBUS communication and/or software setting conditions, judging whether the system software control has a bug or not and whether a communication link is abnormal or not according to the SMBUS communication and/or the software setting conditions. After the fault reason is determined, the position of the fault corresponding to the fault reason is located according to a preset rule, and the method specifically includes: if the system software control information relates to at least one of the following fault reasons, positioning the position where the fault occurs as a system controller; the fault reasons related to the system software control information comprise: and the system software controls the existence of bugs and communication link abnormity.

The embodiment of the application refines the system software control information, explains which fault reason is determined according to which information, determines the position of each fault reason, and adopts corresponding treatment measures aiming at the problems at different positions, so that the hidden danger of the standby power module can be solved in time.

The external discharge information in the above embodiment includes at least one of: the device comprises an input voltage of a storage system, an input current of the storage system, an output voltage of a BBU control module, an input voltage of the BBU control module, an output current of the BBU control module, a discharge enable signal of the BBU control module and an output voltage of the BBU. Determining the fault reasons of the storage system and the standby power module corresponding to the information according to the preset rule comprises the following steps: if the external discharge information comprises the input voltage of the storage system, judging whether the input voltage of the storage system is abnormal according to the input voltage of the storage system; if the external discharge information comprises the input current of the storage system, judging whether the input current of the storage system is abnormal according to the input current of the storage system; if the external discharge information comprises the output voltage of the BBU control module, judging whether the output voltage of the BBU control module is abnormal or not according to the output voltage of the BBU control module; if the external discharge information comprises the input voltage of the BBU control module, judging whether the input voltage of the BBU control module is abnormal or not according to the input voltage of the BBU control module; if the external discharge information comprises the output current of the BBU control module, judging whether the output current of the BBU control module is abnormal or not according to the output current of the BBU control module; if the external discharge information comprises a discharge enabling signal of the BBU control module, judging whether the discharge enabling signal of the BBU control module is abnormal or not according to the discharge enabling signal of the BBU control module; and if the external discharge information comprises the output voltage of the BBU, judging whether the output voltage of the BBU is abnormal or not according to the output voltage of the BBU. After the fault reason is determined, the position of the fault corresponding to the fault reason is located according to a preset rule, and the method specifically includes: if the input voltage of the storage system is normal and the input current of the storage system is abnormal, the position where the fault occurs is positioned as a discharging link; if the input voltage of the storage system is abnormal and the output voltage of the BBU control module is normal, positioning the position where the fault occurs as a discharging link between the BBU control module and the storage system; if the input voltage of the BBU control module is normal, the output voltage of the BBU control module is abnormal, the output current of the BBU control module is recorded without protection, and the discharge enabling signal of the BBU control module is normal, the position where the fault occurs is positioned as a discharge module in the BBU control module; if the input voltage of the BBU control module is abnormal and the output voltage of the BBU is normal, positioning the position where the fault occurs as a discharge link between the BBU and the BBU control module;

and the internal discharge information mentioned in the above embodiments includes at least one of: an internal discharge input voltage, an output voltage of the BBU, and an internal discharge current. Determining the fault reasons of the storage system and the standby power module corresponding to the information according to the preset rule comprises the following steps: if the internal discharge information comprises an internal discharge input voltage, judging whether the internal discharge input voltage is abnormal according to the internal discharge input voltage; if the internal discharge information comprises the output voltage of the BBU, judging whether the output voltage of the BBU is abnormal or not according to the output voltage of the BBU; and if the internal discharge information comprises the internal discharge current, judging whether the internal discharge current is abnormal according to the internal discharge current. After the fault reason is determined, the position of the fault corresponding to the fault reason is located according to a preset rule, and the method specifically includes: if the internal discharge input voltage is abnormal and the output voltage of the BBU is normal, positioning the position where the fault occurs as a discharge link inside the BBU control module; and if the internal discharge current is abnormal, positioning the position where the fault occurs as a discharge module in the BBU control module. In addition, when the output voltage of the BBU is abnormal, the state of a charge and discharge MOS register of the BBU can be acquired so as to search a corresponding fault reason.

According to the embodiment of the application, the external discharge information and the internal discharge information are refined, which fault reason is determined according to which information and the position of each fault reason is determined, corresponding processing measures are taken according to the problems at different positions, and the hidden danger of the standby power module can be timely solved.

The charging information in the above embodiments includes at least one of: the charging voltage of the BBU, the charging current of the BBU, the charging input voltage of the BBU, the charging input current of the BBU and the charging output voltage of the BBU. Determining the fault reasons of the storage system and the standby power module corresponding to the information according to the preset rule comprises the following steps: if the charging information comprises the output voltage of the BBU, judging whether the charging voltage of the BBU is abnormal or not according to the charging voltage of the BBU; if the charging information comprises the charging voltage of the BBU, judging whether the charging current of the BBU is abnormal or not according to the charging current of the BBU; if the charging information comprises the charging input voltage of the BBU, judging whether the charging input voltage of the BBU is abnormal or not according to the charging input voltage of the BBU; if the charging information comprises the charging input current of the BBU, judging whether the charging input current of the BBU is abnormal or not according to the charging input current of the BBU; and if the charging information comprises the charging output voltage of the BBU, judging whether a charging input module of the storage system is abnormal or not according to the charging output voltage of the BBU. After the fault reason is determined, the position of the fault corresponding to the fault reason is located according to a preset rule, and the method specifically includes: if the charging information relates to at least one of the following fault reasons, positioning the position where the fault occurs as a charging module in the BBU control module; the fault reasons related to the charging information comprise: the charging voltage of the BBU is normal and the charging current of the BBU is abnormal, the charging input voltage of the BBU is abnormal and the charging input current of the BBU is abnormal, the charging input voltage of the BBU is normal and the charging output voltage of the BBU is abnormal; if the charging information relates to the following fault reasons, positioning the position where the fault occurs as a charging link in the storage system; the fault reasons related to the charging information comprise: the charging input module of the storage system is abnormal.

The charging information is refined, the fault reasons are determined according to the information, the positions of the fault reasons are determined, corresponding processing measures are taken according to the problems at different positions, and the hidden danger of the standby power module can be timely solved.

In the above embodiment, it is not limited when to acquire the information of the storage system and the standby power module, and the specific implementation may be to acquire the information at preset time intervals; the method further comprises the following steps: and evaluating the performance of the standby power module according to the fault reason and the position of the fault. The standby power capacity in the standby power module is gradually attenuated, so that the power supply switching process of the storage system can be simulated at intervals, namely, the normal power supply switching from a power supply source to the standby power module is simulated to supply power, so that the standby power capacity of the standby power module is evaluated, hidden dangers existing in the system are found out, whether the standby power module has the power supply capacity or not can be judged according to the evaluation result, and the evaluation can be generally set to be carried out once every three months. The scheme that this application embodiment provided sets up regularly to obtain the information and assesses the performance of being equipped with the electricity module, when can avoiding needing to be equipped with the electricity module power supply, the condition that the unable power supply of power supply takes place for the electricity module break down.

In the above embodiments, a fault location method in a power supply process of a storage system is described in detail, and the present application also provides embodiments corresponding to a fault location device in a power supply process of a storage system. It should be noted that the present application describes the embodiments of the apparatus portion from two perspectives, one from the perspective of the function module and the other from the perspective of the hardware.

Based on the angle of the functional module, this embodiment provides a fault location device in the power supply process of the storage system, and fig. 3 is a structural diagram of the fault location device in the power supply process of the storage system provided in this embodiment of the present application, as shown in fig. 3, the device includes:

the obtaining module 13 is configured to obtain information of the storage system and the standby power module, where the information includes at least one of: BBU material information, BMS register state, system control signals, system software control information, external discharge information, internal discharge information and charging information;

the determining module 14 is configured to determine a failure cause of the storage system and the standby power module corresponding to the information according to a preset rule;

the positioning module 15 is configured to position, according to a preset rule, a fault occurrence position corresponding to a fault cause, where the fault occurrence position includes at least one of the following: the system comprises a BBU, a BBU control module, a system controller, a charging link and a discharging link; the preset rule comprises corresponding relations between each piece of information and each fault reason and the position of each fault.

Since the embodiments of the apparatus portion and the method portion correspond to each other, please refer to the description of the embodiments of the method portion for the embodiments of the apparatus portion, which is not repeated here.

The fault positioning device in the power supply process of the storage system provided by the embodiment corresponds to the method, so that the fault positioning device has the same beneficial effects as the method.

Based on the angle of hardware, this embodiment provides another fault location device in the power supply process of the storage system, and fig. 4 is a structural diagram of the fault location device in the power supply process of the storage system provided in another embodiment of the present application, as shown in fig. 4, the fault location device in the power supply process of the storage system includes: a memory 20 for storing a computer program;

the processor 21, when executing the computer program, is configured to implement the steps of the method for locating a fault in a power supply process of a storage system as mentioned in the above embodiments.

The fault location device in the power supply process of the storage system provided by this embodiment may include, but is not limited to, a smart phone, a tablet computer, a notebook computer, or a desktop computer.

The processor 21 may include one or more processing cores, such as a 4-core processor, an 8-core processor, and the like. The Processor 21 may be implemented in hardware using at least one of a Digital Signal Processor (DSP), a Field-Programmable Gate Array (FPGA), and a Programmable Logic Array (PLA). The processor 21 may also include a main processor and a coprocessor, where the main processor is a processor for Processing data in an awake state, and is also called a Central Processing Unit (CPU); a coprocessor is a low power processor for processing data in a standby state. In some embodiments, the processor 21 may be integrated with a Graphics Processing Unit (GPU) which is responsible for rendering and drawing the content required to be displayed by the display screen. In some embodiments, the processor 21 may further include an Artificial Intelligence (AI) processor for processing computational operations related to machine learning.

Memory 20 may include one or more computer-readable storage media, which may be non-transitory. Memory 20 may also include high speed random access memory, as well as non-volatile memory, such as one or more magnetic disk storage devices, flash memory storage devices. In this embodiment, the memory 20 is at least used for storing the following computer program 201, wherein after being loaded and executed by the processor 21, the computer program can implement the relevant steps of the fault location method in the power supply process of the storage system disclosed in any of the foregoing embodiments. In addition, the resources stored in the memory 20 may also include an operating system 202, data 203, and the like, and the storage manner may be a transient storage manner or a permanent storage manner. Operating system 202 may include, among others, Windows, Unix, Linux, and the like. Data 203 may include, but is not limited to, data related to fault location methods during power up of the storage system, and the like.

In some embodiments, the fault location device during the power supply process of the storage system may further include a display screen 22, an input/output interface 23, a communication interface 24, a power supply 25, and a communication bus 26.

Those skilled in the art will appreciate that the configurations shown in the figures do not constitute a limitation of fault locating devices in the powering of storage systems and may include more or fewer components than those shown.

The fault locating device in the power supply process of the storage system comprises a storage and a processor, wherein when the processor executes a program stored in the storage, the following method can be realized: a fault location method in the power supply process of a storage system.

Finally, the application also provides a corresponding embodiment of the computer readable storage medium. The computer-readable storage medium has stored thereon a computer program which, when being executed by a processor, carries out the steps as set forth in the above-mentioned method embodiments.

It is to be understood that if the method in the above embodiments is implemented in the form of software functional units and sold or used as a stand-alone product, it can be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially or partially implemented in the form of a software product, which is stored in a storage medium and performs all or part of the steps of the methods described in the embodiments of the present application, or all or part of the technical solution. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.

The computer-readable storage medium provided by the embodiment corresponds to the method, and therefore has the same beneficial effects as the method.

The method, the device and the medium for locating the fault in the power supply process of the storage system provided by the application are described in detail above. The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

It should also be noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the same element.

Claims

1. A fault positioning method in a storage system power supply process is characterized by comprising the following steps:

acquiring information of the storage system and the standby power module, wherein the information comprises at least one of the following: BBU material information, BMS register state, system control signals, system software control information, external discharge information, internal discharge information and charge information;

and positioning the position of the fault corresponding to the fault reason according to the preset rule, wherein the position of the fault comprises at least one of the following: the system comprises a BBU, a BBU control module, a system controller, a charging link and a discharging link; the preset rule comprises a corresponding relation between each piece of information and each fault reason and the position of each fault;

the BBU material information comprises at least one of the following: the BBU model, BBU supplier information, BBU shelf life and BBU electric core parameters;

if the BBU material information relates to at least one of the following fault reasons, positioning the position where the fault occurs as the BBU; wherein the fault cause related to the BBU material information comprises: the BBU model is unqualified, the BBU supplier information is illegal, the BBU exceeds the quality guarantee period, and the BBU electric core parameter is wrong;

the BMS register status comprises at least one of: a BBU under-voltage register state, a BBU over-voltage register state, a BBU electric core unbalance register state, a BBU temperature abnormal register state, a system in-place control signal register state and a BBU charge-discharge MOS register state;

if the BMS register state comprises the BBU charge-discharge MOS register state, judging whether the BBU is under-voltage or not, whether the BBU is over-voltage or not, whether the BBU electric core is damaged or unbalanced or not, whether the BBU is charged and overflowed or not, whether the BBU is discharged and overflowed or not and whether the load of the storage system is short-circuited or not according to the BBU charge-discharge MOS register state;

locating a location of a fault occurrence as the charging link if the BMS register status relates to the fault cause; wherein the fault cause to which the BMS register status relates includes: the BBU is charged and overflows;

if the BMS register state relates to at least one of the following fault reasons, positioning the position where the fault occurs as the discharging link; wherein the fault cause to which the BMS register status relates includes: the BBU discharges overcurrent and the load of the storage system is short-circuited;

the system control signal includes at least one of: level of system control signal, signal quality information;

if the system control signal relates to the following fault reasons, locating the position where the fault occurs as any one or more of the charging link, the discharging link and the system controller; wherein the fault cause to which the system control signal relates includes: there are abnormalities in the rising edge ringing and falling edge ringing of the level of the said system control signal, there are abnormalities in the said signal quality information;

the system software control information includes at least one of: SMBUS communication and software setting conditions;

if the system software control information comprises the SMBUS communication and/or the software setting condition, judging whether the system software control has a bug or not and whether a communication link is abnormal or not according to the SMBUS communication and/or the software setting condition;

if the system software control information relates to at least one of the following fault reasons, positioning the position where the fault occurs as the system controller; wherein the fault cause to which the system software control information relates includes: the system software controls the existence of bugs and communication link abnormity;

the external discharge information includes at least one of: an input voltage of the memory system, an input current of the memory system, an output voltage of the BBU control module, an input voltage of the BBU control module, an output current of the BBU control module, a discharge enable signal of the BBU control module, and an output voltage of the BBU;

if the external discharge information comprises a discharge enabling signal of the BBU control module, judging whether the discharge enabling signal of the BBU control module is abnormal or not according to the discharge enabling signal of the BBU control module;

if the internal discharge current is abnormal, positioning the position where the fault occurs as a discharge module in the BBU control module;

the charging information includes at least one of: a charging voltage of said BBU, a charging current of said BBU, a charging input voltage of said BBU, a charging input current of said BBU, a charging output voltage of said BBU;

if the charging information relates to the following fault reasons, locating the position where the fault occurs as the charging link in the storage system; wherein the fault cause related to the charging information comprises: the charging input module of the storage system is abnormal.

2. The method for locating the fault in the power supply process of the storage system according to claim 1, wherein the acquiring the information of the storage system and the power backup module comprises:

acquiring the information at preset time intervals;

the method further comprises the following steps:

3. A fault location device in a storage system power supply process, comprising:

the acquisition module is used for acquiring information of the storage system and the standby power module, wherein the information comprises at least one of the following: BBU material information, BMS register state, system control signals, system software control information, external discharge information, internal discharge information and charge information;

the positioning module is used for positioning the position of the fault corresponding to the fault reason according to the preset rule, wherein the position of the fault comprises at least one of the following positions: the system comprises a BBU, a BBU control module, a system controller, a charging link and a discharging link; the preset rule comprises a corresponding relation between each piece of information and each fault reason and the position of each fault;

if the BBU material information relates to at least one of the following fault reasons, positioning the position where the fault occurs as the BBU; wherein, the fault cause that the BBU material information relates to includes: the BBU model is unqualified, the BBU supplier information is illegal, the BBU exceeds the quality guarantee period, and the BBU electric core parameter is wrong;

if the BMS register state comprises the BBU electric core imbalance register state, judging whether the BBU electric core is damaged or unbalanced according to the BBU electric core imbalance register state;

if the BMS register state relates to at least one of the following fault reasons, positioning the position where the fault occurs as the discharge link; wherein the fault cause to which the BMS register status relates includes: the BBU discharges overcurrent and the load of the storage system is short-circuited;

the system control signal includes at least one of: level of system control signals, signal quality information;

if the input voltage of the memory system is abnormal and the output voltage of the BBU control module is normal, positioning the position where the fault occurs as the discharge link between the BBU control module and the memory system;

if the charging information comprises the charging voltage of the BBU, judging whether the charging current of the BBU is abnormal or not according to the charging current of the BBU;

4. A fault location device in the power supply process of a storage system is characterized by comprising a memory, a storage unit and a fault location unit, wherein the memory is used for storing a computer program;

processor for implementing the steps of the method for fault localization during power supply of a storage system according to claim 1 or 2 when executing said computer program.

5. A computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon a computer program which, when being executed by a processor, carries out the steps of the method for fault localization during power supply of a storage system according to claim 1 or 2.