CN109592525A - Elevator frequency converter fault diagnosis system and method - Google Patents
Elevator frequency converter fault diagnosis system and method Download PDFInfo
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- CN109592525A CN109592525A CN201811497706.8A CN201811497706A CN109592525A CN 109592525 A CN109592525 A CN 109592525A CN 201811497706 A CN201811497706 A CN 201811497706A CN 109592525 A CN109592525 A CN 109592525A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0037—Performance analysers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3446—Data transmission or communication within the control system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0025—Devices monitoring the operating condition of the elevator system for maintenance or repair
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The present embodiments relate to Elevator Monitoring field, a kind of elevator frequency converter fault diagnosis system and method are disclosed.In the present invention, elevator frequency converter fault diagnosis system, comprising: test device, the analytical database with test device communication connection；Test device carries out hardware testing and collecting test information for the module to be measured to elevator frequency converter, and test information is sent to analytical database；Analytical database obtains frequency converter failure information for analyzing the test information received；It is also used to obtain history mantenance data corresponding with fault message according to fault message；Combination failure information and history mantenance data, obtain being used to indicate the instruction information that maintenance personal repairs direction, and instruction information is sent to maintenance personal.The present embodiment additionally provides a kind of Elevator Fault Diagnosis method；The maintenance direction analyzed can also be notified the working efficiency that maintenance personal is improved to maintenance personal by the confidentiality that can guarantee elevator research and development, reduce the skill requirement to maintenance personal.
Description
Technical field
The present embodiments relate to Elevator Monitoring field, in particular to a kind of elevator frequency converter fault diagnosis system and side
Method.
Background technique
It is increasing with China's skyscraper, elevator using more more and more universal.Wherein, elevator refers to serve and build
Several specific floors in object are built, carriage operates at least two column perpendicular to horizontal plane or with plumb line inclination angle less than 15 °
Rigid track movement permanent transporting equipment.Currently, China's elevator quantity is being continuously increased, an elevator runs comfortable
Property, safety, reliability, be all closely connected with the quality of elevator together with.For guarantee elevator safety, in real life
In, it is often necessary to maintenance personal is timed inspection to elevator or repairs to the elevator of failure.
However, it is found by the inventors that at least there are the following problems in the prior art: being wanted at present for the confidentiality of elevator research and development
Ask higher and higher, maintenance personal is difficult to obtain the schematic diagram of elevator frequency converter, increases maintenance difficulty.Inspection to elevator frequency converter
In repairing, need to check correlation module in turn by the experience of maintenance personal, not only process is cumbersome, leads to maintenance personal's
Working efficiency is low, and higher to the skill requirement of maintenance personal.
Summary of the invention
Embodiment of the present invention is designed to provide a kind of elevator frequency converter fault diagnosis system and method, ensure that
While the confidentiality of elevator research and development, the maintenance direction analyzed can be notified that maintenance not only can be improved to maintenance personal
The working efficiency of personnel can also reduce the skill requirement to maintenance personal.
In order to solve the above technical problems, embodiments of the present invention provide a kind of elevator frequency converter fault diagnosis system,
It include: test device, and the analytical database with test device communication connection；Test device, for in elevator frequency converter
Module to be measured carry out hardware testing, test information is sent to analytical database by and collecting test information；Analytical database,
For analyzing the test information received, fault message is obtained；It is also used to according to fault message acquisition and fault message
Corresponding history mantenance data；Combination failure information and history mantenance data obtain being used to indicate maintenance personal's maintenance direction
Instruction information, will instruction information be sent to maintenance personal.
Embodiments of the present invention additionally provide a kind of elevator frequency converter method for diagnosing faults, comprising: are applied to as above-mentioned
Elevator frequency converter fault diagnosis system, diagnostic method include: in elevator frequency converter module to be measured carry out hardware testing, and
Test information is sent to analytical database by collecting test information；The test information received is analyzed, failure letter is obtained
Breath；It is also used to obtain history mantenance data corresponding with fault message according to fault message；Combination failure information and history dimension
Data are repaired, obtain being used to indicate the instruction information that maintenance personal repairs direction, instruction information is sent to maintenance personal.
In terms of existing technologies, the elevator frequency converter fault diagnosis system provided includes: to survey to embodiment of the present invention
Trial assembly is set, and the analytical database with test device communication connection；By test device to the mould to be measured in elevator frequency converter
Block carries out functional hardware testing, and collects the test information that test obtains, which is sent to analytical database,
Then analytical database carries out data analysis to the test information that receives, obtains specific fault message (such as which module
Which upper chip is faulty), history mantenance data corresponding with fault message, combination failure information are obtained further according to fault message
And history mantenance data analyzes maintenance direction, that is, is used to indicate the instruction information that maintenance personal repairs direction, which is believed
Breath notice is to maintenance personal.It is repaired due to not needing maintenance personal by experience, reduces and the technical ability of maintenance personal is wanted
It asks, and since maintenance direction can be directly obtained, does not need to check correlation module in turn, maintenance personal believes as indicated
The indicated maintenance direction of breath repairs, so as to improve the working efficiency of maintenance personal.
In addition, test information specifically includes test item and test data；Analytical database is received specifically for judgement
Test data whether within the normal parameters of test item；If it is determined that test data is not in the normal parameter model of test item
Within enclosing, then the fault message for the module to be measured tested under test item is generated.Present embodiments provide the test to receiving
Data are analyzed, to obtain the specific implementation of fault message.
In addition, analytical database, analyzes to obtain maintenance efficiency specifically for combination failure information and history mantenance data
Highest maintenance program；Using the highest maintenance program of maintenance efficiency as the instruction letter for being used to indicate maintenance personal's maintenance direction
Breath.In the present embodiment, repaired by the highest maintenance program of maintenance efficiency for obtaining analysis as maintenance personal is used to indicate
The instruction information in direction, can be further improved the working efficiency of maintenance personal.
In addition, analytical database, is also used to automatically update history mantenance data according to preset time interval.This
In embodiment, history mantenance data is automatically updated by analytical database, meets instantaneity requirement.
In addition, elevator frequency converter fault diagnosis system further include: host computer；Host computer and analytical database communication connection；
Analytical database is also used to indicate that information is sent to host computer；Host computer, for showing instruction information.In the present embodiment, lead to
It crosses so that indicate that information is shown in host computer, maintenance personal is facilitated to check.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is a kind of structure connection for elevator frequency converter fault diagnosis system that first embodiment provides according to the present invention
Schematic diagram；
Fig. 2 is that the structure for another elevator frequency converter fault diagnosis system that first embodiment provides according to the present invention connects
Connect schematic diagram；
Fig. 3 is a kind of structure connection for elevator frequency converter fault diagnosis system that second embodiment provides according to the present invention
Schematic diagram；
Fig. 4 is a kind of flow chart for elevator frequency converter method for diagnosing faults that third embodiment provides according to the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Each embodiment be explained in detail.However, it will be understood by those skilled in the art that in each embodiment party of the present invention
In formula, in order to make the reader understand this application better, many technical details are proposed.But even if without these technical details
And various changes and modifications based on the following respective embodiments, the application technical solution claimed also may be implemented.
The first embodiment of the present invention is related to a kind of elevator frequency converter fault diagnosis systems.As shown in Figure 1, the present embodiment
In, elevator frequency converter fault diagnosis system includes: test device 11, and the analytical database communicated to connect with test device 11
12；Functional hardware testing is carried out to the module to be measured in elevator frequency converter by test device 11, and collects test and obtains
Test information, which is sent to analytical database 12, analytical database 12 carries out the test information received
Data analysis, it is faulty to obtain which chip on specific fault message, such as which module, further according to fault message obtain with
The corresponding history mantenance data of fault message, combination failure information and history mantenance data analyze maintenance direction, for example, first examining
It surveys winding displacement and still first checks circuit etc., that is, be used to indicate the instruction information that maintenance personal repairs direction, which is notified
To maintenance personal.
It repairs, reduces to maintenance personal by experience due in embodiments of the present invention, not needing maintenance personal
Skill requirement, and due to can directly obtain maintenance direction, do not need to check correlation module in turn, maintenance personal presses
It is repaired according to maintenance direction indicated by instruction information, so as to improve the working efficiency of maintenance personal.
The realization details of the elevator frequency converter fault diagnosis system of present embodiment is specifically described below, below
Content only for convenience of the realization details provided is understood, not implements the necessary of this programme.
What it is firstly the need of explanation is, it is contemplated that in practical applications, elevator is divided into different model, different brands, therefore,
Before carrying out fault diagnosis, maintenance personal can input the information such as the model of the elevator currently repaired, brand, mating to filter out
Diagnosis scheme.
In the present embodiment, test device 11 for carrying out hardware testing to the module to be measured in elevator frequency converter, and is acquired
Information is tested, test information is sent to analytical database 12.
Specifically, test device 11 may include processor 111 and N number of test module 112, and N is more than or equal to 1
Natural number.As shown in Fig. 2, processor 111 is connect with N number of test module 112 respectively, for issuing control letter to test module
Number, test module carries out hardware to module to be measured after the control signal for receiving the sending of processor 111, according to the control signal
Test obtains test information, and processor 111 is also used to acquire the test information, and the test information is sent to analysis data
Library 12.Processor 111 mentioned here can be arm processor (" Advanced RISC Machine ", referred to as " ARM processing
Device ")；N number of test module 112 mentioned here, for frequency converter printed circuit board (Printed Circuit Board,
Referred to as " PCB ") in the major function of each module tested, may include following one or a combination set of any: insulated gate
Bipolar transistor IGBT (Insulated Gate Bipolar Transistor, referred to as " IGBT ") test module, rectifier
Test module, busbar voltage test module, bus current test module, power drive test module.Right without being limited thereto, Ren Heke
With the test module that is detected to the module to be measured in elevator frequency converter within the protection scope of the present embodiment, herein not
Make specific limit.
Wherein, information is tested, may include test item and test data.Test object under each test item is at least
Including a module to be measured, wherein test item can be with are as follows: bus current test, busbar voltage test, power drive test etc.,
Test data be and data corresponding to test item.Processor 111, can be in collected test information: " test item-survey
The form of examination data " is sent to analytical database 12.
In the present embodiment, analytical database 12 obtains fault message for analyzing the test information received；
It is also used to obtain history mantenance data corresponding with fault message according to fault message；Combination failure information and history repair number
According to obtaining being used to indicate the instruction information that maintenance personal repairs direction, instruction information be sent to maintenance personal.
Specifically, analytical database 12 can be believed after receiving the test information by the test for judging to receive
Whether test data in breath determines whether to generate fault message within the normal parameters of the test item.If it is determined that surveying
Data are tried within the normal parameters of the test item, then show that the test data under the test item is normal, with the test item
There is no failures for corresponding module to be measured；If it is determined that test data then generates not within the normal parameters of test item
The fault message for the module to be measured tested under test item.
Wherein it is possible to by maintenance personal according to the history mantenance data of the preparatory typing certain amount of prior experience to data
Library, preferably, can be combined with maintenance personal's maintenance record that actually maintenance uploads after the completion every time as history mantenance data.
Maintenance record essential record is since breaking down frequency converter, to the maintenance record finally how repaired.Wherein, it repairs
It recording in addition to may include the information such as brand, the model of elevator repaired, can also include: the mould to be measured tested under test item
Under the fault message for the module to be measured tested under block, test item, normal parameters corresponding with test item, test item actually
The test data that arrives, maintenance personal are to the maintenance program under test data, duration, maintenance personal needed for maintenance under test data
Repair one or a combination set of any field information in required component inventory.
Specifically, combination failure information and history mantenance data obtain being used to indicate maintenance personal's maintenance direction
It indicates information process, is equivalent to combination failure information and the experience of maintenance personal, prejudged to carrying out one in place of elevator faults
Disconnected process.In the present embodiment, by the history mantenance data being converted into the experience of maintenance personal in database, by certain
The accuracy for being given to the instruction information of maintenance personal can be improved in the data accumulation of amount.
Wherein, obtain be used to indicate maintenance personal repair direction instruction information in, can be compare get it is more
The least maintenance program of step is repaired in a maintenance program, the maintenance side that can also be filtered out to component needed for repairing
Case, maintenance personal can voluntarily select to be arranged.Preferably, analytical database 12 can be combined with fault message and history maintenance
Data are analyzed to obtain the highest maintenance program of maintenance efficiency；Using maintenance program as the finger for being used to indicate maintenance personal's maintenance direction
Show information.By the way that the obtained highest maintenance program of maintenance efficiency will be analyzed as the finger for being used to indicate maintenance personal's maintenance direction
Show information, can be further improved the working efficiency of maintenance personal.Instruction information mentioned here, may include fault message,
It is one or a combination set of any in estimated duration needed for specific maintenance program, maintenance, but in practical applications should not be as limit.
In practical applications, elevator staff is generally fed back according to the failure of elevator customer to repair or improve
Deng operation, but it is frequently not professional due to using the user of the elevator, user is caused to be given to the anti-of elevator staff
Feedforward information is inaccurate, and increases the maintenance difficulty of maintenance personal, alternatively, increasing judgement of the research staff to elevator improvement
Difficulty.In the present embodiment, the instruction information that direction is repaired due to can directly be given to maintenance personal, solves because of user feedback
Maintenance difficulty situation that is inaccurate and increasing maintenance personal；It, can be to research staff's Open Access Journals in a preferred embodiment
The permission of data in analytical database 12, the maintenance of maintenance personal received by the available analytical database 12 of research staff
Record carries out failure probability analysis, does so, be investigated, do not needed through the anti-of client without the usage experience to client
Present or do not need the feedback all by client, so that it may for research staff analyze and determine out should in elevator it is specific which
A part needs to improve, and facilitates the promotion for promoting quality of elevator.
In addition, in a preferred embodiment, analytical database 12 be can be also used for according to preset time interval to going through
History mantenance data is automatically updated, and automatically updates history mantenance data by analytical database 12, meets instantaneity requirement.
Wherein, the update of analytical database 12 can carry out data importing in the form of data packet, help to improve analytical database 12
In data confidentiality.
It is not difficult to find that a kind of elevator frequency converter fault diagnosis system provided by the embodiment, due to do not need maintenance personal according to
It is repaired by experience, reduces the skill requirement to maintenance personal, and since maintenance direction can be directly obtained, do not needed pair
Correlation module is checked in turn, and maintenance direction indicated by information repairs maintenance personal as indicated, so as to
To improve the working efficiency of maintenance personal.
Second embodiment of the present invention is related to a kind of elevator frequency converter fault diagnosis system.Second embodiment is
It is further improved on the basis of one embodiment, specifically thes improvement is that: in second embodiment of the invention, elevator
Development of Inverter Failure Diagnosis System further includes host computer.In the present embodiment, indicates that information is shown in host computer by making, facilitate dimension
The personnel of repairing check.As shown in Figure 3.
Specifically, host computer 21 and analytical database communication connection；Analytical database is also used to indicate that information is sent
To host computer 21；Host computer 21, for showing instruction information.
Such as the display interface of host computer 21 can show the device name being damaged in frequency converter, and push away
Recommend the instruction information such as maintenance program.
It is not difficult to find that a kind of elevator frequency converter fault diagnosis system that present embodiment provides, further includes host computer, it is upper
Machine and analytical database communication connection, analytical database are also used to indicate that information is sent to host computer；Host computer, for showing
Show instruction information, indicate that information is shown in host computer by making, maintenance personal is facilitated to check,
Third embodiment of the invention is related to a kind of elevator frequency converter method for diagnosing faults, is applied to such as first embodiment
Or the elevator frequency converter fault diagnosis system of second embodiment, as shown in Figure 4.Diagnostic method includes:
Step 101, hardware testing, and collecting test information are carried out to the module to be measured in elevator frequency converter.
Step 102, test information is sent to analytical database.
Step 103, the test information received is analyzed, obtains fault message.
Step 104, history mantenance data corresponding with fault message is obtained according to fault message.
Step 105, combination failure information and history mantenance data obtain being used to indicate the finger that maintenance personal repairs direction
Show information.
Step 106, instruction information is sent to maintenance personal.
It is not difficult to find that present embodiment is embodiment of the method corresponding with first embodiment, present embodiment can be with
First embodiment is worked in coordination implementation.The relevant technical details mentioned in first embodiment still have in the present embodiment
Effect, in order to reduce repetition, which is not described herein again.Correspondingly, the relevant technical details mentioned in present embodiment are also applicable in
In first embodiment.
The step of various methods divide above, be intended merely to describe it is clear, when realization can be merged into a step or
Certain steps are split, multiple steps are decomposed into, as long as including identical logical relation, all in the protection scope of this patent
It is interior；To adding inessential modification in algorithm or in process or introducing inessential design, but its algorithm is not changed
Core design with process is all in the protection scope of the patent.
That is, it will be understood by those skilled in the art that implement the method for the above embodiments be can be with
Relevant hardware is instructed to complete by program, which is stored in a storage medium, including some instructions are to make
It obtains an equipment (can be single-chip microcontroller, chip etc.) or processor (processor) executes side described in each embodiment of the application
The all or part of the steps of method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey
The medium of sequence code.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of elevator frequency converter fault diagnosis system characterized by comprising test device, and with the test device
The analytical database of communication connection；
The test device, for carrying out hardware testing, and collecting test information to the module to be measured in elevator frequency converter, by institute
It states test information and is sent to the analytical database；
The analytical database obtains fault message for analyzing the test information received；It is also used to basis
The fault message obtains history mantenance data corresponding with the fault message；In conjunction with the fault message and the history
Mantenance data obtains being used to indicate the instruction information that maintenance personal repairs direction, the instruction information is sent to the maintenance
Personnel.
2. elevator frequency converter fault diagnosis system according to claim 1, which is characterized in that the test device, specifically
It include: processor and N number of test module, the N is the natural number more than or equal to 1；
The processor is connect with N number of test module respectively, for issuing control signal to the test module；
The test module obtains test information for carrying out hardware testing to module to be measured according to the control signal；
The processor is also used to acquire the test information, and the test information is sent to the analytical database.
3. elevator frequency converter fault diagnosis system according to claim 2, which is characterized in that N number of test module,
It specifically includes following one or a combination set of any:
Insulated gate bipolar transistor IGBT test module, rectifier test module, busbar voltage test module, bus current are surveyed
Die trial block, power drive test module.
4. elevator frequency converter fault diagnosis system according to claim 1, which is characterized in that the test information is specifically wrapped
Include test item and test data；
The analytical database, specifically for judge the test data that receives whether the test item normal parameter
Within the scope of；If it is determined that the test data not within the normal parameters of the test item, is then generated in the test
The fault message for the module to be measured tested under.
5. elevator frequency converter fault diagnosis system according to claim 4, which is characterized in that the analytical database, tool
The maintenance record that body is uploaded by receiving maintenance personal, obtains the history mantenance data；
Wherein, following one or a combination set of any field information is specifically included in the maintenance record:
The fault message for the module to be measured tested under the module to be measured tested under the test item, the test item, with it is described
The test data that actually obtains under the corresponding normal parameters of test item, the test item, the maintenance personal are to the survey
Maintenance program under examination data, duration, the maintenance personal needed for maintenance are to repairing required member under the test data
Device inventory.
6. elevator frequency converter fault diagnosis system according to claim 1, which is characterized in that the analytical database, tool
Body in conjunction with the fault message and the history mantenance data for analyzing to obtain the highest maintenance program of maintenance efficiency；
The highest maintenance program of the maintenance efficiency is used to indicate the instruction information that maintenance personal repairs direction as described in.
7. elevator frequency converter fault diagnosis system according to claim 1, which is characterized in that the instruction information, specifically
Including following one or a combination set of any: estimated duration needed for the fault message, specific maintenance program, maintenance.
8. elevator frequency converter fault diagnosis system according to claim 1, which is characterized in that the analytical database, also
For being automatically updated according to preset time interval to the history mantenance data.
9. elevator frequency converter fault diagnosis system according to any one of claim 1 to 8, which is characterized in that the electricity
Terraced Development of Inverter Failure Diagnosis System further include: host computer；
The host computer and analytical database communication connection；
The analytical database is also used to the instruction information being sent to the host computer；
The host computer, for showing the instruction information.
10. a kind of elevator frequency converter method for diagnosing faults, which is characterized in that be applied to elevator variable frequency as described in claim 1
Device fault diagnosis system, the diagnostic method include:
Hardware testing, and collecting test information are carried out to the module to be measured in elevator frequency converter, the test information is sent to
The analytical database；
The test information received is analyzed, fault message is obtained；Be also used to according to the fault message obtain with
The corresponding history mantenance data of the fault message；In conjunction with the fault message and the history mantenance data, it is used for
It indicates that maintenance personal repairs the instruction information in direction, the instruction information is sent to the maintenance personal.
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| CN201811497706.8A CN109592525A (en) | 2018-12-07 | 2018-12-07 | Elevator frequency converter fault diagnosis system and method |
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| CN112749814A (en) * | 2020-12-31 | 2021-05-04 | 深圳市创奇电气有限公司 | Control method and system for totally-enclosed fully-insulated ring network switch cabinet and storage medium |
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