CN107422261A - The processing method and processing device of motor operation data - Google Patents
The processing method and processing device of motor operation data Download PDFInfo
- Publication number
- CN107422261A CN107422261A CN201710633207.6A CN201710633207A CN107422261A CN 107422261 A CN107422261 A CN 107422261A CN 201710633207 A CN201710633207 A CN 201710633207A CN 107422261 A CN107422261 A CN 107422261A
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- Prior art keywords
- data
- setting regions
- critical data
- checked
- motor operation
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
- H02P29/0241—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an overvoltage
Abstract
The embodiment of the present invention provides a kind of processing method and processing device of motor operation data, belongs to Motor Control Field.The embodiment of the present invention is solved in the prior art when motor breaks down, the problem of can not inquiring about motor operation data.Methods described includes：Obtain the critical data in motor operation data；The critical data is stored in the first setting regions；The scheduled time is spaced, updates the critical data stored in first setting regions；When detecting electrical fault, critical data and failure code to be checked in first setting regions is stored in the second setting regions, to analyze fault message according to the critical data to be checked and failure code, the critical data to be checked is before electrical fault occurs, the critical data in setting time stored in first setting regions, the setting time is less than or equal to the scheduled time, and the failure code is corresponding with fault type.The embodiment of the present invention is applied to the processing procedure of motor operation data.
Description
Technical field
The present invention relates to Motor Control Field, more particularly to a kind of processing method and processing device of motor operation data.
Background technology
Overvoltage in variable-frequency motor of the prior art and control program generally be present, excessively stream, excess temperature is under-voltage to wait malfunction monitoring
With equipment protection function, with avoid in abnormal cases variable-frequency motor be damaged, but break down when, engineers and technicians only
Fault type is can determine that, and detailed fault message can not be checked, extends the time solved needed for failure problems.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of processing method and processing device of motor operation data, solves existing skill
In art when motor breaks down, the problem of can not inquiring about motor operation data, realize in motor operation data
Critical data stored, when being easy to the failure to occur, more convenient and quicker analysis motor operating state, be advantageous to it is quick solve therefore
Barrier.
To achieve these goals, the embodiment of the present invention provides a kind of processing method of motor operation data, including：
Obtain the critical data in motor operation data；
The critical data is stored in the first setting regions；
The scheduled time is spaced, updates the critical data stored in first setting regions；
When detecting electrical fault, the critical data and failure code to be checked in first setting regions are stored in
In second setting regions, to analyze fault message, the key to be checked according to the critical data to be checked and failure code
Data are the critical data in setting time that is stored in first setting regions before electrical fault occurs, during the setting
Between be less than or equal to the scheduled time, the failure code is corresponding with fault type.
Further, the critical data includes Wave data and numeric data.
Further, first setting regions is the storage region in random access memory.
Further, second setting regions is the on-fixed data area in memory.
Further, methods described also includes：The failure code is stored in the 3rd setting regions, the 3rd setting area
Domain is the fixed data region in memory.
Further, methods described also includes：
Receive the fault inquiry instruction that host computer is sent；
The crucial number to be checked being stored in second setting regions is read in response to the fault inquiry instruction received
According to this and failure code；
The critical data and failure code to be checked that are read are sent to the host computer, so that the host computer is shown
Wave data, numeric data and failure code in the critical data to be checked.
Accordingly, the embodiment of the present invention also provides a kind of processing unit of motor operation data, including：
Acquiring unit, for obtaining the critical data in motor operation data；
Memory cell, for the critical data to be stored in into the first setting regions；
Updating block, for being spaced the scheduled time, update the critical data to be checked stored in first setting regions；
Processing unit, for when detecting electrical fault, by the critical data in first setting regions and therefore
Hinder code to be stored in the second setting regions, to analyze fault message, institute according to the critical data to be checked and failure code
State before critical data to be checked occurs for electrical fault, the critical data in setting time that is stored in first setting regions,
The setting time is less than or equal to the scheduled time, and the failure code is corresponding with fault type.
Further, the critical data includes Wave data and numeric data.
Further, first setting regions is the storage region in random access memory.
Further, second setting regions is the on-fixed data area in memory.
Further, the processing unit, it is additionally operable to the failure code being stored in the 3rd setting regions, the described 3rd sets
Region is determined for the fixed data region in memory.
Further, described device also includes：
Receiving unit, for receiving the fault inquiry instruction of host computer transmission；
Reading unit, the institute being stored in second setting regions is read for the fault inquiry instruction in response to being received
State critical data and failure code to be checked；
Transmitting element, for the critical data and failure code to be checked that are read to be sent into the host computer, so as to
The host computer shows Wave data, numeric data and the failure code in the critical data to be checked.
Pass through above-mentioned technical proposal, obtain and store the critical data in motor operation data to the first setting regions, and
The scheduled time is spaced, updates the critical data stored in first setting regions, when detecting electrical fault, by described the
Critical data and failure code to be checked in one setting regions are stored in the second setting regions, so as to according to the key to be checked
Data and failure code analysis fault message.The embodiment of the present invention is solved in the prior art when motor breaks down, nothing
The problem of method is inquired about motor operation data, realize and the critical data in motor operation data is stored, be easy to
When failure occurs, more convenient and quicker analysis motor operating state, be advantageous to quickly solve failure.
The further feature and advantage of the embodiment of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is that the embodiment of the present invention is further understood for providing, and a part for constitution instruction, with
The embodiment in face is used to explain the embodiment of the present invention together, but does not form the limitation to the embodiment of the present invention.Attached
In figure：
Fig. 1 is a kind of flow chart of the processing method of motor operation data provided in an embodiment of the present invention；
Fig. 2 is the flow chart of the processing method of another motor operation data provided in an embodiment of the present invention；
Fig. 3 is current of electric in the critical data to be checked provided in an embodiment of the present invention shown on host computer, bus electricity
The waveform illustrated example of pressure and magnetic linkage；
Fig. 4 is a kind of structure chart of the processing unit of motor operation data provided in an embodiment of the present invention；
Fig. 5 is the structure chart of the processing unit of another motor operation data provided in an embodiment of the present invention.
Embodiment
The embodiment of the embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this
The embodiment of place description is merely to illustrate and explain the present invention embodiment, is not intended to limit the invention embodiment.
Fig. 1 is a kind of flow chart of the processing method of motor operation data provided in an embodiment of the present invention, and methods described is fitted
For the variable-frequency motor of the arbitrarily main control chip with flash memory, the embedded main control chip such as including but not limited to MCU, DSP, such as scheme
Shown in 1, methods described comprises the following steps：
101st, the critical data in motor operation data is obtained.
Wherein, the critical data includes Wave data and numeric data, wherein, the Wave data includes motor electricity
Stream, busbar voltage, magnetic linkage, motor speed motor rotor position, motor d shaft voltages, motor q shaft voltages, motor d shaft currents, electricity
At least one of machine q shaft currents, electromagnetic torque, loading moment or observer observation speed, the numeric data include motor
Power, current effective value, at least one of the power device module temperature of voltage effective value or motor, above-mentioned data are only to lift
Example, can also include other critical datas, here is omitted.
102nd, the critical data is stored in the first setting regions.
Wherein, first setting regions is the memory block in RAM (Random Access Memory, random access memory)
Domain, it can read and write at any time, and processing speed is fast, and the content being stored therein arbitrarily can be taken out or be stored on demand, and access
Speed is unrelated with the position where the region.
103rd, the scheduled time is spaced, updates the critical data stored in first setting regions.
By the purpose of the present invention is exactly to obtain the critical data stored when electrical fault occurs, it is therefore desirable to right
The critical data of storage carries out real-time update, ensures the validity of data.The be spaced scheduled time can be adopting for carrier wave interruption
Sample cycle or the sampling period interrupted less than or equal to carrier wave.
104th, when detecting electrical fault, by the critical data and failure code to be checked in first setting regions
It is stored in the second setting regions, it is described to be checked to analyze fault message according to the critical data to be checked and failure code
Critical data is that the critical data in setting time that is stored in first setting regions is described to set before electrical fault occurs
Fix time and be less than or equal to the scheduled time, the failure code is corresponding with fault type.
When detecting electrical fault, troubleshooting pattern can be entered, while corresponding failure code is by set, motor meeting
Stall immediately, because first setting regions is the staging area of critical data, once the data of power-off storage will lose,
Therefore the critical data and failure code to be checked in first setting regions can be stored in the second setting regions by main control chip
In, second setting regions is the on-fixed data area in memory, is mainly used to store accessed by before failure occurs
Critical data to be checked, and the failure code corresponding with fault type.Wherein, the critical data to be checked is electrical fault
Before generation, the critical data in setting time that is stored in first setting regions, the setting time is less than or equal to described
The scheduled time, the setting of the setting time can determine according to the storage size of second setting regions, for example, working as
When the memory space of second setting regions is larger, then the setting time can be equal to the scheduled time, i.e., described to treat
The critical data for looking into critical data to store in first setting regions, if the memory space of second setting regions compared with
Hour, then the setting time is less than the scheduled time, i.e., described critical data to be checked is to be deposited in first setting regions
A part for the critical data of storage, it is the critical data in neighbouring electrical fault generation foregoing description setting time.If in addition,
Second setting regions is filled with, then can delete the critical data and failure code to be checked of storage for the first time, so as to store this
The critical data and failure code to be checked obtained during secondary failure.For the storage rule of data in above-mentioned second setting regions,
The correspondence critical data to be checked got when can each failure be occurred is stored together, what each failure was got when occurring
Critical data and failure code to be checked are classified as one group, and set group number, then group number corresponds to the number of stoppages or other are deposited
Storage rule, is not limited here.
Furthermore it is possible to which the failure code is stored in into the 3rd setting regions, the 3rd setting regions is in memory
Fixed data region.3rd setting regions can store the failure code occurred in the electrical machinery life, can also root
According to memory space, preceding failure code several times is deleted, so as to continue to store follow-up failure code.
It is the specified address of the memory of the main control chip for above-mentioned second setting regions and the 3rd setting regions.
By the embodiment of the present invention, obtain and store the critical data in motor operation data to the first setting regions, and
The scheduled time is spaced, updates the critical data stored in first setting regions, when detecting electrical fault, by described the
Critical data and failure code to be checked in one setting regions are stored in the second setting regions, so as to according to the key to be checked
Data and failure code analysis fault message.The embodiment of the present invention is solved in the prior art when motor breaks down, nothing
The problem of method is inquired about motor operation data, realize and the critical data in motor operation data is stored, be easy to
When failure occurs, more convenient and quicker analysis motor operating state, be advantageous to quickly solve failure.
For the ease of understanding the embodiment of the present invention, as shown in Fig. 2 the embodiments of the invention provide a kind of motor operation data
Processing method flow chart, methods described comprises the following steps：
201st, the critical data in motor operation data is obtained；
202nd, the critical data is stored in the first setting regions；
203rd, the scheduled time is spaced, updates the critical data stored in first setting regions；
204th, detect motor whether normal operation, if normal operation, perform step 203；
205th, when detecting electrical fault, by the critical data and failure code to be checked in first setting regions
It is stored in the second setting regions.
For example, the power device module temperature of current of electric, busbar voltage either motor exceedes corresponding given threshold
When, or when other abnormal conditions occur, then electrical fault.
206th, the fault inquiry instruction of host computer transmission whether is received；
207th, the fault inquiry instruction is not received, is removed failure, is restarted motor.
Step 207 is similar with handling electrical fault in the prior art, directly restarts motor after removing failure.
208th, when receiving the fault inquiry instruction of host computer transmission, instruct and read in response to the fault inquiry received
The critical data to be checked and failure code being stored in second setting regions；
209th, the critical data and failure code to be checked that are read are sent to the host computer, so as to the host computer
Show Wave data, numeric data and the failure code in the critical data to be checked.
When receiving the fault inquiry instruction of host computer transmission, main control chip takes what is be stored in second setting regions
The critical data to be checked and failure code, and with specific communication modes and agreement, by the critical data to be checked and
Failure code is sent to the host computer, for example, the specific communication modes and agreement can be other communications such as TCP/IP
Mode.
After the host computer gets the critical data to be checked, for current of electric, busbar voltage, magnetic linkage or motor
The Wave datas such as speed can be shown by the form of waveform, and for power of motor, current effective value, voltage effective value
Or the numeric data such as power device module temperature of motor can be shown with numeric form, be illustrated in figure 3 in host computer
The oscillogram of current of electric, busbar voltage and magnetic linkage in the critical data to be checked of upper display, it can so be more convenient intuitively to look into
Data are seen, is advantageous to the motor operating state before quick analysis failure, solves failure problems.
Being related to the program of the execution step of method in the embodiment of the present invention mainly has Boot programs and APP programs two
Divide, it is necessary to which programming specifies address to the flash memory of main control chip respectively.Wherein, Boot programs are mainly realized in embodiments of the present invention
Read the critical data to be checked and failure code being stored in second setting regions, and by the critical data to be checked
And failure code is sent to the host computer, shown so as to the host computer Wave data in the critical data to be checked,
Numeric data and failure code.And App programs mainly realize two class functions in embodiments of the present invention, one is in motor operation
When normal, obtain and store the critical data in motor operation data to the first setting regions, and be spaced the scheduled time, update institute
The critical data stored in the first setting regions is stated, the second is when detecting electrical fault, by first setting regions
Critical data and failure code to be checked be stored in the second setting regions in.
Accordingly, the embodiment of the present invention provides a kind of processing unit of motor operation data, and described device is applied to master control
In chip, as shown in figure 4, described device 40 includes：
Acquiring unit 41, for obtaining the critical data in motor operation data；
Memory cell 42, for the critical data to be stored in into the first setting regions；
Updating block 43, for being spaced the scheduled time, update the critical data stored in first setting regions；
Processing unit 44, for when detecting electrical fault, by the critical data to be checked in first setting regions
And failure code is stored in the second setting regions, so as to according to the critical data to be checked and failure code analysis failure letter
Breath, the critical data to be checked are the key in setting time that is stored in first setting regions before electrical fault occurs
Data, the setting time are less than or equal to the scheduled time, and the failure code is corresponding with fault type.
By above-described embodiment, obtain and store the critical data in motor operation data to the first setting regions, and
Every the scheduled time, the critical data stored in first setting regions is updated, when detecting electrical fault, by described first
Critical data and failure code to be checked in setting regions are stored in the second setting regions, so as to according to the crucial number to be checked
According to this and failure code analyzes fault message.The embodiment of the present invention is solved in the prior art when motor breaks down, can not
The problem of motor operation data are inquired about, realize and the critical data in motor operation data is stored, be easy to event
When barrier occurs, more convenient and quicker analysis motor operating state, be advantageous to quickly solve failure.
Wherein, the critical data includes Wave data and numeric data.
Further, first setting regions is the storage region in random access memory.
Further, second setting regions is the on-fixed data area in memory.
Further, the processing unit 44, be additionally operable to by the failure code be stored in the 3rd setting regions, the described 3rd
Setting regions is the fixed data region in memory.
Further, as shown in figure 5, described device 40 also includes：
Receiving unit 51, for receiving the fault inquiry instruction of host computer transmission；
Reading unit 52, read what is be stored in second setting regions for the fault inquiry instruction in response to being received
The critical data to be checked and failure code；
Transmitting element 53, for the critical data and failure code to be checked that are read to be sent into the host computer, with
Toilet states host computer and shows Wave data, numeric data and failure code in the critical data to be checked.
The specific implementation process of unit in the processing unit 40 of the motor operation data, can participate in above-mentioned motor
The processing procedure of the processing method of service data.
The optional embodiment of the embodiment of the present invention is described in detail above in association with accompanying drawing, still, the embodiment of the present invention is simultaneously
The detail being not limited in above-mentioned embodiment, can be to of the invention real in the range of the technology design of the embodiment of the present invention
The technical scheme for applying example carries out a variety of simple variants, and these simple variants belong to the protection domain of the embodiment of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the embodiment of the present invention pair
Various combinations of possible ways no longer separately illustrate.
It will be appreciated by those skilled in the art that realize that all or part of step in above-described embodiment method is to pass through
Program instructs the hardware of correlation to complete, and the program storage is in the storage medium, including some instructions are causing list
Piece machine, chip or processor (processor) perform all or part of step of each embodiment methods described of the application.It is and preceding
The storage medium stated includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), random access memory
(RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
In addition, it can also be combined between a variety of embodiments of the embodiment of the present invention, as long as it is not
The thought of the embodiment of the present invention is run counter to, it should equally be considered as disclosure of that of the embodiment of the present invention.
Claims (12)
- A kind of 1. processing method of motor operation data, it is characterised in that including：Obtain the critical data in motor operation data；The critical data is stored in the first setting regions；The scheduled time is spaced, updates the critical data stored in first setting regions；When detecting electrical fault, by critical data and the failure code to be checked deposit second in first setting regions In setting regions, to analyze fault message, the critical data to be checked according to the critical data to be checked and failure code Before occurring for electrical fault, the critical data in setting time that is stored in first setting regions, the setting time is small In corresponding with fault type equal to the scheduled time, the failure code.
- 2. the processing method of motor operation data according to claim 1, it is characterised in that the critical data includes ripple Graphic data and numeric data.
- 3. the processing method of motor operation data according to claim 1, it is characterised in that first setting regions is Storage region in random access memory.
- 4. the processing method of motor operation data according to claim 1, it is characterised in that second setting regions is On-fixed data area in memory.
- 5. the processing method of motor operation data according to claim 1, it is characterised in that methods described also includes：The failure code is stored in the 3rd setting regions, the 3rd setting regions is the fixed data region in memory.
- 6. the processing method of motor operation data according to claim 2, it is characterised in that methods described also includes：Receive the fault inquiry instruction that host computer is sent；In response to the fault inquiry instruction received read the critical data to be checked being stored in second setting regions with And failure code；The critical data and failure code to be checked that are read are sent to the host computer, show so as to the host computer described in Wave data, numeric data and failure code in critical data to be checked.
- A kind of 7. processing unit of motor operation data, it is characterised in that including：Acquiring unit, for obtaining the critical data in motor operation data；Memory cell, for the critical data to be stored in into the first setting regions；Updating block, for being spaced the scheduled time, update the critical data stored in first setting regions；Processing unit, for when detecting electrical fault, by the critical data to be checked in first setting regions and therefore Hinder code to be stored in the second setting regions, to analyze fault message, institute according to the critical data to be checked and failure code State before critical data to be checked occurs for electrical fault, the critical data in setting time that is stored in first setting regions, The setting time is less than or equal to the scheduled time, and the failure code is corresponding with fault type.
- 8. the processing unit of motor operation data according to claim 7, it is characterised in that the critical data includes ripple Graphic data and numeric data.
- 9. the processing unit of motor operation data according to claim 7, it is characterised in that first setting regions is Storage region in random access memory.
- 10. the processing unit of motor operation data according to claim 7, it is characterised in that second setting regions For the on-fixed data area in memory.
- 11. the processing unit of motor operation data according to claim 7, it is characterised in that the processing unit, also use In the failure code is stored in into the 3rd setting regions, the 3rd setting regions is the fixed data region in memory.
- 12. the processing unit of motor operation data according to claim 8, it is characterised in that described device also includes：Receiving unit, for receiving the fault inquiry instruction of host computer transmission；Reading unit, read for the fault inquiry instruction in response to being received and treated described in being stored in second setting regions Look into critical data and failure code；Transmitting element, for the critical data and failure code to be checked that are read to be sent into the host computer, so as to described Host computer shows Wave data, numeric data and the failure code in the critical data to be checked.
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| CN201710633207.6A CN107422261A (en) | 2017-07-28 | 2017-07-28 | The processing method and processing device of motor operation data |
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| CN113721144A (en) * | 2021-08-30 | 2021-11-30 | 珠海泰芯半导体有限公司 | Motor aging test method and device, storage medium and electronic equipment |
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Application publication date: 20171201 |