CN112541032B - Industrial motor health management system and working method - Google Patents
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Abstract
The invention provides an industrial motor health management system and a working method, comprising the following steps: the system comprises an EHM data analysis module, a database management module, a monitoring display module, a system function module, an approval report module, a resource management module, a fault management module and a knowledge management module. According to the development characteristics of various types of motors, a general extensible motor health management system software architecture is designed, the overall architecture design and all component module architecture designs of a system software platform are described in detail, and a technical support and a verifiable platform are provided for the next-stage system development.
Description
Technical Field
The invention belongs to the technical field of motor management and fault diagnosis, and particularly relates to an industrial motor health management system and a working method.
Background
In order to ensure the high precision and high reliability of the operation of the electromechanical system, the health management of the electromechanical system is becoming a vigorous development direction. In recent years, in particular, in order to reduce maintenance labor and realize Condition-based maintenance (CBM), the industrial motor is further developed from a Condition monitoring and fault diagnosis technology toward an advanced Health Management (PHM) technology. According to analysis, the health management system can reduce the maintenance cost by 20 percent, and the effect is very obvious.
Disclosure of Invention
In order to overcome the defects and shortcomings of the prior art, the invention provides an industrial motor health management system and a working method, which specifically adopt the following technical scheme:
an industrial motor health management system, comprising: the system comprises an EHM data analysis module, a database management module, a monitoring display module, a system function module, an approval report module, a resource management module, a fault management module and a knowledge management module;
the EHM data analysis module is used for receiving motor data files collected by the sensor and analyzing the data;
the database management module is used for storing and analyzing original data and providing required data interfaces for each functional module of each system;
the monitoring display module is used for displaying data information analyzed by the system and providing data query and management functions for a user;
the system function module provides a uniform system operation flow and an interface standard specification, is used for importing an algorithm plug-in meeting the specification, logically edits the algorithm plug-in, realizes fault diagnosis, state monitoring, fault prediction, parameter quick interpretation, motor service life management and performance attenuation analysis of the system, and generates a corresponding data analysis report;
the examination and approval report module is used for storing the data analysis reports generated by the functional modules, providing report examination and approval service and storing the examination and approval reports into an examination and approval report database;
the resource management module is only accessible to a system administrator, and the system administrator completes the addition, deletion and modification of users, corresponding permission setting and accessible resource setting through the module;
the fault management module is used for managing a fault library and storing fault information;
the knowledge management module is used for managing a knowledge base and storing knowledge information.
Preferably, the motor data file collected by the receiving sensor is time sequence data, the EHM data analysis module analyzes the loaded original data through an analysis protocol, unlocks the original data into a system-readable event report and data, and has a corresponding configuration function of original parameters and software code parameters, so that a set of system and a parameter system thereof can meet the docking application of different user data.
Preferably, the database management module stores the analyzed motor record data and event information, and provides data query, modification and deletion functions for operators with authority, and the query mode includes the following steps: inquiring according to different motor numbers, inquiring according to time and a multi-condition combined inquiring mode, when inquiring conditions are input, the system carries out matching according to inquiring information input by a user, displays fields matched with input characters so as to prompt the user to input correct inquiring conditions and stores and manages motor auxiliary data.
Preferably, the monitoring display module can perform local scaling on the data curve, set the display attribute, and support two display modes of display in the same coordinate system and display in a Y-axis split area.
Preferably, by using the examination and approval report module, different users can check and delete the examination and approval report according to the authority of the users, and only the judged valid data analysis report can be stored in the examination and approval report database for the users of the maintenance personnel of the motor to check; the examination and approval report module provides a storage function of an effective report examined and approved by a motor developer or an expert, provides functions of inquiring, adding, deleting and modifying the examination and approval report for a user, provides an inquiry function of the examination and approval report for the user, and comprises the following inquiry modes: inquiring according to report types, inquiring according to time, inquiring according to motor names or numbers, and carrying out multi-condition combined inquiry; when the query condition is input, matching is carried out according to the query information input by the user, and the field matched with the input characters is displayed to prompt the user to input the correct query condition.
Preferably, in the resource management module, a system administrator sets the topology state of the system accessible resource control system, including a local stand-alone machine, a local stand-alone machine C/S, a local area network C/S and a remote private network C/S, and provides the function of setting the access authority of the system accessible resources of different types of users on the basis; and provides the system administrator with the functions of adding, modifying and inquiring users and the function of configuring the access authority of the users: the users in the system include: a system administrator, a health management engineer, a motor maintenance personnel, a design and development personnel and an examination and approval expert; wherein the motor maintenance personnel are ordinary users; the database manager and the health management engineer are middle-level users, motor design and development personnel and the approval expert is high-level users; a general user can inquire the EHM database information; accessing each functional module; inquiring the report to be approved and the approval report; the middle-level user can inquire and increase EHM database information, fault library information and knowledge library information; accessing each functional module, and inquiring a report to be approved and an approval report; the advanced user can inquire, increase, modify and delete the EHM database information, the fault library information, the knowledge library information and the examination and approval report; accessing each functional module; inquiring and deleting the report to be approved; and the system administrator performs system accessible resource management and user and authority management operations.
Preferably, the fault management module puts the fault related information into a fault library, and different users query, add, modify and delete the fault library information according to their own authority; when some system function modules need to inquire or add fault information, interfaces can be reserved for the system function modules related to the system function modules, so that one or more system function modules can be reused.
Preferably, the knowledge management module comprises a diagnosis model library, a prediction algorithm library and an evaluation method library, and the diagnosis model library, the prediction algorithm library and the evaluation method library are recorded and stored through the outside.
And a working method according to the above industrial motor health management system, characterized by comprising the steps of:
step S1: a system administrator sets users and roles of the system according to actual requirements and allocates corresponding use permission;
step S2: a system administrator sets a topological structure of the system accessible resource control system according to actual requirements;
and step S3: the motor records data and loads the data into the system through a portable computer;
and step S4: storing the loaded motor record data into an EHM database; different users can perform operations of adding, inquiring, deleting and modifying on the database according to the self authority;
step S5: the user executes each functional module of the system;
step S6: generating an analysis report of each functional module;
step S7: submitting the report to an approval expert for approval:
if the report passes the examination and approval, storing the report into an examination and approval report database; if the report is judged to be invalid, the report is deleted, and meanwhile, the system sends out an invalid report notice.
Compared with the prior art, the invention and the optimal scheme thereof design a general extensible motor health management system software architecture according to the development characteristics of various types of motors, describe the overall architecture design of a system software platform and the architecture design of various constituent modules in detail, and provide a technical support and a verifiable platform for the next-stage system development.
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The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic diagram of a software structure of a motor health management system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a working flow of the motor health management system according to the embodiment of the present invention.
Detailed Description
In order to make the features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail as follows:
as shown in fig. 1, the industrial motor health management system provided in this embodiment includes: the system comprises an EHM data analysis module, a database management module, a monitoring display module, a system function module, an approval report module, a resource management module, a fault management module and a knowledge management module. The specific module design scheme is as follows:
EHM data parsing Module design
The EHM data analysis module mainly receives motor data files collected by the sensors and analyzes the data. The EHM data analysis module has data loading and data analysis functions.
(1) Data loading
The sensor automatically collects relevant data in the running process of the motor, and a worker loads a motor data file into the motor comprehensive monitoring system by using a computer.
(2) Data parsing
Because the motor vibration data collected by the sensor is time sequence data, in order to enable the processing system to correctly identify, read and retrieve the motor-related data collected by the sensor, the loaded raw data needs to be analyzed through an analysis protocol, and is unlocked into system-readable event reports and data.
And the corresponding configuration functions of the original parameters and the software code parameters are provided, so that a set of system and a parameter system thereof can meet the butt joint application of different user data.
2. Database management module design
The database management module provides the needed data interface for each function module of each system after storing and analyzing the original data.
(1) Data storage
And the operator with the authority saves the analyzed motor record data and event information to the health management comprehensive monitoring system so as to directly call the functional module of the system.
(2) Data management
Data management provides data query, modification and deletion functions for operators with authority. The query modes include the following modes: inquiring according to different motor numbers, inquiring according to time and a multi-condition combined inquiring mode. When the query condition is input, the system can carry out matching according to the query information input by the user, and displays the field matched with the input characters so as to prompt the user to input the correct query condition.
And should have the storage and management functions of motor auxiliary data, such as motor reloading, turnover and other information.
3 monitoring display module design
And the monitoring display module (supporting online/offline display of data) can display data information analyzed by the motor health management system and provide data query and management functions including time history curves for a user. The method has the functions of local zooming of data curves and setting display attributes such as curve colors, and supports two display modes of displaying in the same coordinate system and displaying in Y-axis subareas (the same coordinate system is defaulted, but a user has the selection of displaying in the Y-axis subareas).
4. System functional module design
The system function module provides unified system operation flow, interface standards and other specifications, can import algorithm plug-ins meeting the specifications, can logically edit the algorithm plug-ins, realizes the functions of fault diagnosis, state monitoring, fault prediction, parameter quick interpretation, motor service life management, performance attenuation analysis and the like of the system, and generates corresponding data analysis reports.
5. Approval reporting module design
The examination and approval report module stores data analysis reports generated by all the functional modules, provides report examination and approval service for advanced users such as motor design and development personnel or experts, and stores examination and approval reports into an examination and approval report database. Different users can check, delete and the like the approval report according to the self authority.
(1) Pending approval report management
And the management of the pending report provides a management function of the data analysis report generated by each functional module. The user can inquire and delete the report to be approved.
(2) Approval report
The approval report provides the function of an approval report of a motor developer or an expert having authority. Only the judged effective data analysis report can be stored in the approval report database to be checked by users such as motor maintenance personnel, and auxiliary support is provided for the maintenance work of the motor.
(3) Approval report storage
The examination and approval report storage provides a function of storing effective reports of examination and approval by motor developers or experts.
(4) Approval report management
The approval report management provides the user with the functions of inquiring, adding, deleting and modifying the approval report. The examination and approval report query provides a query function for the examination and approval report for a user, and mainly provides the following query modes: inquiring according to report types, inquiring according to time, inquiring according to motor names or numbers, and carrying out multi-condition combined inquiring. When the query condition is input, the system can carry out matching according to the query information input by the user, and displays the field matched with the input characters so as to prompt the user to input the correct query condition.
6 resource management module design
The resource management module is only accessible to a system administrator, and the system administrator completes addition, deletion and modification of users and corresponding permission setting and accessible resource setting through the module.
(1) Accessible resource management
The system administrator can control the topological state of the system by setting the system-accessible resources, including local stand-alone, local stand-alone C/S, local area network C/S and remote (private) network C/S. And on the basis of the method, the function of setting the access authority of the resources which can be accessed by different types of user systems can be provided.
(2) User rights management
The user authority management provides the system administrator with the functions of adding, modifying and inquiring users and the function of configuring the access authority of the users. The users in the motor integrated monitoring system comprise a system manager, a health management engineer, a motor maintenance personnel, a design and development personnel and an examination and approval expert. Wherein the motor maintenance personnel are ordinary users. The database manager and the health management engineer are middle-level users, motor design and development personnel, and the examination and approval expert is high-level users. General users, namely motor maintenance personnel, can query the EHM database information; accessing each functional module; and inquiring the report to be approved and the approval report. The middle-level users, namely database administrators and health management engineers, can inquire and increase EHM database information, fault library information and knowledge library information; accessing each functional module; and inquiring the report to be approved and the approval report. Advanced users, namely motor design and development personnel and experts can inquire, increase, modify and delete EHM database information, fault library information, knowledge library information and examination and approval reports; accessing each functional module; and querying and deleting the report to be approved. And a system administrator performs system accessible resource management and user and authority management operations.
7 fault management module design
The fault management module is mainly used for managing a fault library and storing fault information. The health management system puts the fault related information into the fault library, and different users can realize the operations of inquiring, adding, modifying, deleting and the like on the fault library information according to the self authority. When some system function modules need to inquire or add fault information, interfaces can be reserved for some system function modules related to the system function modules, so that one or more system function modules can be reused in the future.
8 knowledge management module design
The knowledge management module is mainly used for managing a knowledge base and storing knowledge information, and the knowledge information comprises a diagnosis model base, a prediction algorithm base and an evaluation method base, and is recorded and stored through the outside.
As shown in fig. 2, the workflow provided in this embodiment describes the processes from pre-system start-up configuration, data acquisition, function execution to report generation and approval of the motor health management system:
(1) User and authority setting. And the system administrator sets the users and roles of the system according to actual requirements and allocates corresponding use permission.
(2) Resource settings may be accessed. And the system administrator sets the topological structure of the system accessible resource control system according to actual requirements.
(3) And (6) loading data. After the system configuration is completed, the motor records data and loads the data into the system through the portable computer.
(4) An EHM database. The loaded motor record data is stored in the EHM database. Different users can perform operations of adding, inquiring, deleting and modifying on the database according to the self authority.
(5) The function is executed. And each functional module of the execution system provides functions of fault diagnosis, trend analysis, service life management and the like for a user.
(6) A report is generated. And generating an analysis report of each functional module.
(7) And (6) approval reporting. And submitting the report to an examination and approval specialist for examination and approval.
If the report passes the examination and approval, the report is stored in an examination and approval report database. If the report is judged to be invalid, the report is deleted, and meanwhile, the system sends out an invalid report notice.
The present invention is not limited to the above preferred embodiments, and other various industrial motor health management systems and operation methods can be obtained by anyone who can benefit from the present invention.
Claims (1)
1. An industrial motor health management system, comprising: the system comprises an EHM data analysis module, a database management module, a monitoring display module, a system function module, an approval report module, a resource management module, a fault management module and a knowledge management module;
the EHM data analysis module is used for receiving motor data files collected by the sensor and analyzing the data;
the database management module is used for storing and analyzing original data and providing required data interfaces for each functional module of each system;
the monitoring display module is used for displaying data information analyzed by the system and providing data query and management functions for a user;
the system function module provides a uniform system operation flow and an interface standard specification, is used for importing an algorithm plug-in meeting the specification, logically edits the algorithm plug-in, realizes fault diagnosis, state monitoring, fault prediction, parameter quick interpretation, motor service life management and performance attenuation analysis of the system, and generates a corresponding data analysis report;
the examination and approval report module is used for storing the data analysis reports generated by the functional modules, providing report examination and approval service and storing the examination and approval reports into an examination and approval report database;
the resource management module is only accessible to a system administrator, and the system administrator completes addition, deletion and modification of a user, corresponding authority setting and accessible resource setting through the module;
the fault management module is used for managing a fault library and storing fault information;
the knowledge management module is used for managing a knowledge base and storing knowledge information;
the EHM data analysis module analyzes the loaded original data through an analysis protocol, unlocks the original data into a system-readable event report and data, and has corresponding configuration functions of original parameters and software code parameters so as to ensure that a set of system and a parameter system thereof meet the butt joint application of different user data;
the database management module stores the analyzed motor record data and event information, and provides functions of inquiring, modifying and deleting data for operating personnel with authority, and the inquiring modes comprise the following steps: inquiring according to different motor numbers, inquiring according to time and a multi-condition combined inquiring mode, when inquiring conditions are input, matching is carried out by the system according to inquiring information input by a user, and fields matched with input characters are displayed so as to prompt the user to input correct inquiring conditions and store and manage motor auxiliary data;
the monitoring display module can perform local zooming on the data curve, set display attributes and support two display modes of displaying in the same coordinate system and displaying in a Y-axis subarea mode;
by utilizing the approval report module, different users can check and delete the approval report according to the authority of the users, and only the judged effective data analysis report can be stored in the approval report database for the users of the maintenance personnel of the motor to check; the examination and approval report module provides a storage function of an effective report which is examined and approved by a motor developer or an expert, provides functions of inquiring, adding, deleting and modifying the examination and approval report for a user, provides an inquiry function of the examination and approval report for the user, and comprises the following inquiry modes: inquiring according to report types, inquiring according to time, inquiring according to motor names or numbers, and carrying out multi-condition combined inquiry; when the query condition is input, matching is carried out according to query information input by a user, and a field matched with the input characters is displayed to prompt the user to input a correct query condition;
in the resource management module, a system administrator sets the topological state of the system accessible resource control system, including a local stand-alone machine, a local stand-alone machine C/S, a local area network C/S and a remote private network C/S, and provides the function of setting the access authority of the accessible resources of different types of user systems on the basis; and provides the system administrator with the functions of adding, modifying and inquiring users and the function of configuring the access authority of the users: the users in the system include: a system administrator, a health management engineer, a motor maintenance personnel, a design and development personnel and an examination and approval expert; wherein the motor maintenance personnel are general users; a database manager and a health management engineer are middle-level users, motor design and development personnel and an examination and approval expert is a high-level user; a general user can inquire EHM database information; accessing each functional module; inquiring the report to be approved and the approval report; the middle-level user can inquire and increase EHM database information, fault library information and knowledge library information; accessing each functional module, and inquiring a report to be approved and an approval report; the advanced user can inquire, increase, modify and delete the EHM database information, the fault library information, the knowledge library information and the examination and approval report; accessing each functional module; inquiring and deleting the report to be approved; a system administrator performs system accessible resource management and user and authority management operations;
the fault management module puts the relevant fault information into a fault library, and different users query, add, modify and delete the fault library information according to their own authority; when some system function modules need to inquire or add fault information, an interface can be reserved for the system function module related to the system function module, so that one or more system function modules can be reused;
the knowledge management module comprises a diagnosis model base, a prediction algorithm base and an evaluation method base, and is recorded and stored through the outside;
the working method comprises the following steps:
step S1: a system administrator sets users and roles of the system according to actual requirements and allocates corresponding use permission;
step S2: a system administrator sets a topological structure of the system accessible resource control system according to actual requirements;
and step S3: the motor recording data is loaded into the system through a portable computer;
and step S4: storing the loaded motor record data into an EHM database; different users can perform operations of adding, inquiring, deleting and modifying on the database according to the self authority;
step S5: the user executes each functional module of the system;
step S6: generating an analysis report of each functional module;
step S7: submitting the report to an approval expert for approval:
if the report passes the examination and approval, storing the report into an examination and approval report database; if the report is judged to be invalid, the report is deleted, and meanwhile, the system sends out an invalid report notice.
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