CN104731579B - A kind of frequency converter keyboard and converter parameter copy method - Google Patents
A kind of frequency converter keyboard and converter parameter copy method Download PDFInfo
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- CN104731579B CN104731579B CN201410856627.7A CN201410856627A CN104731579B CN 104731579 B CN104731579 B CN 104731579B CN 201410856627 A CN201410856627 A CN 201410856627A CN 104731579 B CN104731579 B CN 104731579B
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Abstract
The embodiment of the invention discloses a kind of frequency converter keyboard and converter parameter copy method, copies parameter on demand for realizing, copy mode is flexible, effectively improves debugging efficiency.Present invention method includes:In the communication mode, the copy instruction of frequency converter keyboard monitoring input;The frequency converter keyboard response copy instruction, the frequency converter keyboard copy parameter corresponding to the copy instruction from frequency converter, or the frequency converter keyboard copies parameter corresponding to the copy instruction in the frequency converter to.
Description
Technical field
The present invention relates to technical field of electric equipment, and in particular to a kind of frequency converter keyboard and converter parameter copy side
Method.
Background technology
Frequency converter is more and more wider in many aspect applications such as steel, petrochemical industry, weaving, electric power at present, and every field is to frequency conversion
The reliability requirement of device also more and more higher, this just needs frequency converter data can real-time and accurately be sent to keyboard, allows user to know
The current running status of road frequency converter, user can be adjusted according to the current running status of frequency converter, it is ensured that frequency conversion
Device stable operation.
Existing frequency converter keyboard does not possess functional parameter copy function, and when needing, the running status of two frequency converters is consistent
When, it is necessary to the parameter setting of two frequency converters is identical, in the prior art can be by frequency converter without simple method
Functional parameter is quickly and easily transplanted in another frequency converter, and two converter parameter phases can only be made by artificial arrange parameter
Together, it is cumbersome, and artificial input is also easy to cause error rate height.Particularly when more frequency converters, the ginseng of such as 10 frequency converters
Number is when needing to set identical, bigger the drawbacks of artificial arrange parameter, is unfavorable for user and frequency converter is debugged.
The content of the invention
, can the embodiments of the invention provide a kind of frequency converter keyboard and converter parameter copy method for drawbacks described above
To carry out parameter copy on demand, copy mode is flexible, so as to effectively improve debugging efficiency.
The embodiments of the invention provide a kind of converter parameter copy method, including:
In the communication mode, the copy instruction of frequency converter keyboard monitoring input;
Above-mentioned frequency converter keyboard responds above-mentioned copy instruction, and above-mentioned frequency converter keyboard copies above-mentioned copy from frequency converter and referred to
Parameter corresponding to order, or above-mentioned frequency converter keyboard copy parameter corresponding to the instruction of above-mentioned copy in above-mentioned frequency converter to.
Another embodiment of the present invention provides a kind of frequency converter keyboard, including:
Monitoring modular, the copy in the communication mode, monitoring input instruct;
Parameter copies module, for after the copy instruction that above-mentioned monitoring module monitors arrive is responded, being copied from frequency converter
Parameter corresponding to above-mentioned copy instruction, or parameter corresponding to the instruction of above-mentioned copy is copied in above-mentioned frequency converter.
As can be seen from the above technical solutions, frequency converter keyboard provided in an embodiment of the present invention and parameter copy method have
Advantages below:Frequency converter keyboard monitors the copy instruction of input in the embodiment of the present invention, then from frequency converter described in copy
Parameter corresponding to copy instruction, or parameter corresponding to the copy instruction stored are copied in frequency converter, due to this
Copy instruction in inventive embodiments is inputted as desired by user, and frequency converter keyboard knows that needs are copied in being instructed from copy
The parameter of shellfish, the parameter copy between more frequency converters can be quickly realized, and copy mode is flexible, is more beneficial for user's tune
Frequency converter is tried, solves the problems, such as that intricate operation present in prior art and error rate are high.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, it will make below to required in the embodiment of the present invention
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is converter parameter copy method schematic flow sheet provided in an embodiment of the present invention;
Fig. 2 is that frequency converter keyboard provided in an embodiment of the present invention establishes the method flow schematic diagram to communicate with frequency converter;
Fig. 3 is the converter parameter copy method schematic flow sheet that another embodiment of the present invention provides;
Fig. 4 is the converter parameter copy method schematic flow sheet that another embodiment of the present invention provides;
Fig. 5 is the converter parameter copy method schematic flow sheet that another embodiment of the present invention provides;
Fig. 6 is frequency converter keyboard structural representation provided in an embodiment of the present invention;
Fig. 7 is the frequency converter keyboard structural representation that another embodiment of the present invention provides;
Fig. 8 is the frequency converter keyboard structural representation that another embodiment of the present invention provides;
Fig. 9 is the frequency converter keyboard structural representation that another embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing of the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, belongs to the scope of protection of the invention.
The embodiments of the invention provide a kind of converter parameter copy method, carries out parameter copy on demand for realizing, copies
Shellfish mode is flexible, and correspondingly, the embodiment of the present invention additionally provides a kind of frequency converter keyboard.
The present invention will be described in detail with specific embodiment below.
A kind of as shown in figure 1, converter parameter copy method, it may include:
101st, in the communication mode, the copy instruction of frequency converter keyboard monitoring input;
Frequency converter keyboard and frequency converter establish communication, and frequency converter keyboard starts the copy instruction of monitoring input.Above-mentioned copy
The content of instruction instruction can be specifically that parameter is copied from frequency converter to frequency converter keyboard, or by frequency converter keyboard
Parameter is copied in frequency converter.
102nd, the copy instruction is responded, the frequency converter keyboard copies from frequency converter joins corresponding to the copy instruction
Number, or the frequency converter keyboard copy parameter corresponding to the copy instruction in the frequency converter to.
In embodiments of the present invention, frequency converter keyboard can be instructed according to copy, and above-mentioned copy then is copied from frequency converter
Parameter corresponding to shellfish instruction, or parameter corresponding to the above-mentioned copy instruction stored are copied in frequency converter, Ke Yigen
Partial parameters copy is carried out according to the demand of user, rather than to copy all parameters every time, it is possible to increase copying speed, to use
Family debugging frequency converter brings facility.
Parameter copy establishes communication connection based on frequency converter keyboard with frequency converter, as shown in Fig. 2 the embodiment of the present invention carries
A kind of frequency converter keyboard has been supplied to establish the method to communicate with frequency converter, it may include:
201st, frequency converter keyboard sends connection request to above-mentioned frequency converter;
Upon power-up of the system, frequency converter keyboard actively initiates connection request to frequency converter, to ask to access frequency converter, with change
Frequency device is communicated.
202nd, the frequency converter keyboard receives the connection response that above-mentioned frequency converter is sent, and the connection response includes the change
Frequency device ID is identified;
In frequency converter system, each frequency converter also has a unique ID mark, in frequency converter system
Distinguish different frequency converters.
203rd, when determining that its own is matched with the frequency converter according to frequency converter ID marks, the frequency converter keyboard opens
Dynamic communication pattern.
It is understood that the ID that record has the frequency converter that can be matched in frequency converter keyboard is identified, wherein, frequency converter
After keyboard receives connection response, if finding above-mentioned connection in the ID marks of the frequency converter of the matching of frequency converter keyboard record
When the entrained frequency converter ID of response is identified, frequency converter keyboard determines that its own is matched with frequency converter, and enters communication pattern.
Request connection communication between above-mentioned frequency converter keyboard and frequency converter is the communication protocol consulted based on both sides, logical
Believe the data frame format of 14 bytes defined in agreement, including the check code of the frame head of 2 bytes, 1 byte, 1 byte
Instruction code, the data of 10 bytes, data frame format represent as follows:
Frame head | Check code | Instruction code | Data |
Above-mentioned frame head includes purpose Internet protocol (IP, Internet Protocol) address and source IP address etc. information,
Above-mentioned check code is used for confirming the data frame received, and above-mentioned instruction code is used for the purpose for indicating the data frame, and above-mentioned data are several
According to the main contents of frame.
For example, the connection request that frequency converter keyboard is sent to frequency converter, is sent with above-mentioned data frame format, frequency converter key
The IP address of disk in embodiments of the present invention, will can become as source IP address, the IP address of frequency converter as purpose IP address
The ID marks of frequency device keyboard are filled into the data of data frame format, and using the calculation in communication protocol, to data
Check code is calculated in data in frame format, when frequency converter receives data frame, while with identical meter in communication protocol
Calculation mode calculates a check code, is then contrasted with the check code in data frame, if identical, then it represents that the data frame is
Correct data frame.
After frequency converter keyboard communicates with frequency converter entrance, frequency converter keyboard can carry out parameter between frequency converter and copy
Shellfish, as shown in figure 3, a kind of converter parameter copy method, it may include:
301st, in the communication mode, the copy instruction of frequency converter keyboard monitoring input;
After frequency converter keyboard and frequency converter establish connection, frequency converter keyboard can copy parameter from frequency converter or will
Parameter is copied in frequency converter keyboard.
Wherein, if copying parameter from frequency converter, then step 302 is turned to;If copying parameter to frequency converter, then turn
To step 303.
302nd, when it is uploading instructions to determine the copy instruction, the frequency converter keyboard copies from the frequency converter
Parameter corresponding to the uploading instructions;
303rd, when it is download instruction to determine the copy instruction, the frequency converter keyboard is corresponding by the download instruction
Parameter copy in the frequency converter.
In embodiments of the present invention, by uploading the cooperation with download instruction, frequency converter keyboard can be by frequency converter
Parameter is copied in other frequency converters, and then other frequency converters are debugged, and certainly, user can select according to being actually needed
Parameter copy is carried out to selecting property, so as to improve parameter copying speed, improves operating efficiency.
At present, the parameter stored in frequency converter is substantially function code concordance list and function code, to a series of changes
When frequency device carries out function debugging, first a frequency converter function is debugged, after debugging successfully, by frequency converter keyboard by frequency conversion
Function code and/or function code concordance list in device are copied in other frequency converters, then carry out function debugging, can improve debugging effect
Rate.
As shown in figure 4, copying parameter from frequency converter based on frequency converter keyboard, the parameter includes function code and function code rope
Draw the situation of table, a kind of converter parameter copy method may include:
401st, in the communication mode, the uploading instructions of frequency converter keyboard monitoring input;
402nd, when the uploading instructions indicate to upload whole parameters, if the function code concordance list of storage and the frequency converter
The function code concordance list of storage is identical, and the frequency converter keyboard copies the function code of storage from the frequency converter, if storage
The function code concordance list that function code concordance list stores with the frequency converter differs, and the frequency converter keyboard is from the frequency converter
Copy the function code and function code concordance list of storage;
It is understood that when monitoring uploading instructions, if uploading instructions instruction is when uploading whole parameters, to exist
Two kinds of situations:
The function code concordance list stored in situation one, frequency converter keyboard is identical with the function code concordance list stored in frequency converter
When, function code concordance list does not have to copy, and the function code of frequency converter is copied in frequency converter keyboard, can so improve copy speed
Degree.
The function code concordance list stored in situation two, frequency converter keyboard and the function code concordance list that is stored in frequency converter not phase
Meanwhile all copy the function code in frequency converter and function code concordance list to frequency converter keyboard.
403rd, when determining that uploading instructions instruction uploads partial parameters, the frequency converter keyboard is from the frequency converter
Function code corresponding to middle copy partial parameters.
The partial parameters include parameter, group of motors parameter and the non-electrical unit parameter of modification.
When upload partial parameters are designated as uploading the parameter of modification, the function code changed during only frequency converter is stored copies
Into frequency converter keyboard, the function code of above-mentioned modification refers to:The function code changed during the start of frequency converter the last time.Can be with
Understand ground, the function code concordance list of frequency converter will not typically make an amendment.
When upload partial parameters are designated as uploading group of motors parameter, the group of motors parameter copy during only frequency converter is stored
Into frequency converter keyboard, the parameter for being not belonging to group of motors does not have to copy.
When upload partial parameters are designated as uploading non-electrical unit parameter, the non-electrical unit parameter during only frequency converter is stored
Copy in frequency converter keyboard, the parameter for being not belonging to non-group of motors does not have to copy.
Function code and/or function code concordance list are copied with above-mentioned data frame format, function code and/or function code rope
Draw table before copy, multiple data frames are first generated according to above-mentioned data frame format, function code and/or function code concordance list are filled
In " data " of data frame format, then data frame is copied to frequency converter keyboard one by one.The data frame each generated is taken
With number of frames, wherein, utilize the preceding 2 padding bytes frame in 10 bytes where " data " in data frame format
Sequence number.Frequency converter keyboard can be confirmed whether to be normally received data frame according to number of frames, wherein, received in frequency converter keyboard
After data frame, response will be returned to frequency converter, and carries above-mentioned number of frames in the response, frequency converter is according to the frame received
Sequence number, confirm that frequency converter keyboard has received data frame, if being not received by frequency converter keyboard return within a certain period of time
The response of number of frames is carried, then resends the data frame to frequency converter keyboard, if frequency converter never receives change
The response that frequency device keyboard returns, then report an error and exit function code and/or function code concordance list copy.In function code and/or function
After code concordance list copies successfully, frequency converter keyboard renewal storage mark, frequency converter keyboard display copies successfully prompt message, represented
Copy terminates, and then frequency converter keyboard exits upload interface.
As shown in figure 5, frequency converter, a kind of converter parameter copy method bag to are copied parameter based on frequency converter keyboard
Include:
501st, in the communication mode, the download instruction of frequency converter keyboard monitoring input;
502nd, the frequency converter keyboard judges the function code concordance list and the function code rope of frequency converter storage of its storage
Whether identical draw table;
The function code concordance list of frequency converter storage indicates all functions that can be realized of the frequency converter, implements in the present invention
In example, the function code concordance list of frequency converter keyboard is to copy to obtain from frequency converter, if the now function code in frequency converter keyboard
Concordance list is different from the function code concordance list stored in frequency converter, that is, frequency converter can not realize the function code of frequency converter keyboard
All function codes corresponding to concordance list, therefore, the function code in frequency converter keyboard can not be used to be debugged in frequency converter.
When differing, step 503 is turned to;When identical, step 504 is turned to.
503rd, copy function is exited;
When the function code concordance list and the function code concordance list of frequency converter storage of frequency converter keyboard storage differ, exit
Copy.
504th, the frequency converter keyboard copies parameter corresponding to the download instruction in the frequency converter to.
The function code concordance list that is stored with frequency converter of function code concordance list of frequency converter keyboard storage mutually concurrently there are with
Under several situations:
If situation one, uploading instructions select whole parameters uploads, then what is preserved in frequency converter keyboard is function code rope
Draw table and repertoire code, then after it have selected download instruction, the download instruction is that the institute copied in frequency converter keyboard is active
Can code.
If the selection of situation two, the uploading instructions selected in uploading instructions uploads function code corresponding to partial parameters,
It is specific as follows so after download instruction is selected:
If it is by the parameter upload of modification in uploading instructions, then be to download to the parameter of modification corresponding to download instruction
Frequency converter.
If uploading instructions are to upload group of motors parameter, then are that group of motors parameter is downloaded into change corresponding to download instruction
Frequency device.
If uploading instructions are to upload non-electrical unit parameter, then are to download non-electrical unit parameter corresponding to download instruction
To frequency converter.
Equally, function code and/or function code concordance list are copied with above-mentioned data frame format in embodiments of the present invention,
Function code and/or function code concordance list first generate multiple data frames, by function code before copy according to above-mentioned data frame format
And/or function code concordance list is filled in the data of data frame format, then copies data frame to frequency converter one by one.It is each raw
Into data frame all carry number of frames, wherein, utilize preceding 2 in 10 bytes where " data " in data frame format
The individual padding bytes number of frames.Frequency converter can be confirmed whether to be normally received data frame according to number of frames, wherein, in frequency conversion
After device receives data frame, response will be returned to frequency converter keyboard, and carries number of frames in the response, frequency converter keyboard according to
The number of frames received, confirm that frequency converter has received data frame, if being not received by frequency converter return within a certain period of time
The response for carrying number of frames, then resend the data frame to frequency converter, if frequency converter never receive frequency conversion
The response that device returns, then report an error and exit function code and/or function code concordance list copy.Indexed in function code and/or function code
After table copies successfully, frequency converter keyboard display copies successfully prompt message, is then log out upload interface.
The embodiments of the invention provide frequency converter keyboard, the frequency converter keyboard corresponding to a kind of converter parameter copy method
In be stored with parameter, communication protocol uses above-mentioned data frame format used by frequency converter keyboard communicates, as shown in fig. 6, a kind of
Frequency converter keyboard includes:
Monitoring modular 610, the copy in the communication mode, monitoring input instruct;
Parameter copies module 620, for after the copy instruction that the monitoring module monitors arrive is responded, being copied from frequency converter
Parameter corresponding to copy instruction described in shellfish, or parameter corresponding to the copy instruction is copied in the frequency converter.
In embodiments of the present invention, monitoring modular 610 in the communication mode, is monitored the copy instruction of input, supervised
When measuring the copy instruction of input, parameter copies module 620 and instructed according to above-mentioned copy, and above-mentioned copy is copied from frequency converter and is referred to
Parameter corresponding to order, or parameter corresponding to the instruction of above-mentioned copy is copied in above-mentioned frequency converter, the frequency converter keyboard has spirit
Parameter copy function living, parameter copy can be carried out on demand, improve the efficiency to frequency converter debugging.
Further, as shown in fig. 7, above-mentioned parameter copy module 620 can include:
Upload parameter module 710, for when it is uploading instructions to determine the copy instruction, being copied from the frequency converter
Parameter corresponding to uploading instructions described in shellfish;
Download parameters module 720, for when determine it is described copy instruction be download instruction when, by the download instruction pair
The parameter answered is copied in the frequency converter.
Wherein, when the instruction of above-mentioned copy that monitoring modular 610 monitors is uploading instructions, upload parameter module 710 from
Parameter corresponding to above-mentioned uploading instructions is copied in above-mentioned frequency converter;In the case where the above-mentioned copy instruction that monitoring modular 610 monitors is
When carrying instruction, download parameters module 720 copies parameter corresponding to above-mentioned download instruction to above-mentioned frequency converter.
It can include function code and/or function code concordance list in frequency converter and in the parameter of frequency converter keyboard storage, become
The communication of frequency device keyboard and frequency converter is carried out with above-mentioned data frame format, in function code provided in an embodiment of the present invention and/or work(
Before energy code concordance list copy, function code and/or function code concordance list are also generated into multiple data frames, as shown in figure 8, the present invention is real
Applying the frequency converter keyboard of example offer also includes:
Generation module 810, for after the copy instruction that the monitoring modular 610 monitors is responded, the copy to be referred to
Parameter corresponding to order generates several data frames, and each data frame carries number of frames, and the data frame includes 2 bytes
Frame head, the check code of 1 byte, the instruction code of 1 byte, the data of 10 bytes.
And then above-mentioned upload parameter module 710 is specifically used for, when further determining that out that it is complete that uploading instructions instruction uploads
During portion's parameter, if the function code concordance list of storage is identical with the function code concordance list that the frequency converter stores, from the frequency converter
The function code of middle copy storage, if the function code concordance list that the function code concordance list of storage stores with the frequency converter differs,
The function code and function code concordance list of storage are copied from the frequency converter;On further determining that out that the uploading instructions indicate
When passing partial parameters, function code corresponding to partial parameters is copied from the frequency converter.
Wherein, function code and/or function code concordance list are copied with above-mentioned data frame format, function code and/or function
Code concordance list first generates multiple data frames, by function code and/or function code concordance list before copy according to above-mentioned data frame format
It is filled in the data of data frame format, then copies data frame to frequency converter keyboard one by one.The data frame each generated
Number of frames is carried, wherein, should using preceding 2 padding bytes in 10 bytes where " data " in data frame format
Number of frames.Frequency converter keyboard can be confirmed whether to be normally received data frame according to number of frames, wherein, received in frequency converter keyboard
To after data frame, response will be returned to frequency converter, and carries number of frames in the response, frequency converter is according to the frame sequence received
Row number, confirm that frequency converter keyboard has received data frame, if being not received by taking for frequency converter keyboard return within a certain period of time
Response with number of frames, then the data frame is resend to frequency converter keyboard, if frequency converter never receives frequency conversion
The response that device keyboard returns, then report an error and exit function code and/or function code concordance list copy.In function code and/or function code
After concordance list copies successfully, frequency converter keyboard renewal storage mark, frequency converter keyboard display copies successfully prompt message, represents to copy
Shellfish is terminated, and then frequency converter keyboard exits upload interface.
In addition, above-mentioned download parameters module 720 is specifically used for, when it is download instruction to determine the copy instruction, judging
Whether its function code concordance list stored and the function code concordance list that the frequency converter stores are identical;If identical, by the download
Parameter corresponding to instruction is copied in the frequency converter.
Equally, function code and/or function code concordance list are copied with above-mentioned data frame format in embodiments of the present invention,
Function code and/or function code concordance list first generate multiple data frames, by function code before copy according to above-mentioned data frame format
And/or function code concordance list is filled in the data of data frame format, then copies data frame to frequency converter one by one.It is each raw
Into data frame all carry number of frames, wherein, utilize preceding 2 in 10 bytes where " data " in data frame format
The individual padding bytes number of frames.Frequency converter can be confirmed whether to be normally received data frame according to number of frames, wherein, in frequency conversion
After device receives data frame, response will be returned to frequency converter keyboard, and carries number of frames in the response, frequency converter keyboard according to
The number of frames received, confirm that frequency converter has received data frame, if being not received by frequency converter return within a certain period of time
The response for carrying number of frames, then resend the data frame to frequency converter, if frequency converter never receive frequency conversion
The response that device returns, then report an error and exit function code and/or function code concordance list copy.Indexed in function code and/or function code
After table copies successfully, frequency converter keyboard display copies successfully prompt message, is then log out upload interface.
As shown in figure 9, frequency converter keyboard provided in an embodiment of the present invention also includes:
Sending module 910, for sending connection request to the frequency converter, the connection request carries keyboard identity ID marks
Know;
Receiving module 920, the connection response sent for receiving the frequency converter, the connection response include the frequency conversion
Device ID is identified;
Starting module 930, for determining to match with the frequency converter when according to frequency converter ID marks, start communication mould
Formula.
Wherein, parameter copy is established establishes communication connection in frequency converter keyboard and frequency converter, therefore, in frequency converter keyboard
Sending module 910, receiving module 920 and starting module 930 are further comprises, wherein, sending module 910 is sent to above-mentioned frequency converter
Connection request, above-mentioned connection request carry keyboard identity ID marks, and then receiving module 920 receives what above-mentioned frequency converter was sent
Connection response, the connection response are identified including the frequency converter ID, and starting module 930 is identified according to above-mentioned frequency converter ID and determined
Matched with above-mentioned frequency converter, start communication pattern, so as to which in the communication mode, the instruction of monitoring copy, carries out parameter copy in real time.
Frequency converter keyboard of the embodiment of the present invention can monitor the copy instruction of input in real time, and institute is then copied from frequency converter
Parameter corresponding to copy instruction is stated, or parameter corresponding to the copy instruction stored is copied in frequency converter, this hair
Frequency converter keyboard can carry out the copy of relevant parameter according to the demand of input in bright embodiment, and copy mode is flexible, copy effect
Rate is high.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Division, only a kind of division of logic function, can there is other dividing mode, such as multiple units or component when actually realizing
Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or
The mutual coupling discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communicate to connect, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to be contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are causing a computer
Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment methods described of the present invention
Portion or part steps.And foregoing storage medium 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 store journey
The medium of sequence code.
A kind of frequency converter keyboard provided by the present invention and converter parameter copy method are described in detail above,
For those of ordinary skill in the art, according to the thought of the embodiment of the present invention, in specific embodiments and applications
It will change, in summary, this specification content should not be construed as limiting the invention.
Claims (6)
- A kind of 1. converter parameter copy method, it is characterised in that including:In the communication mode, the copy instruction of frequency converter keyboard monitoring input;The frequency converter keyboard response copy instruction, when it is uploading instructions to determine the copy instruction, the frequency conversion Device keyboard copies parameter corresponding to the uploading instructions from the frequency converter, or refers to when determining that the copy instructs for download When making, the frequency converter keyboard copies parameter corresponding to the download instruction in the frequency converter to;Wherein, the parameter includes function code and function code concordance list;It is described when it is uploading instructions to determine the copy instruction, described in the frequency converter keyboard copies from the frequency converter Parameter includes corresponding to uploading instructions:When further determining that out that the uploading instructions instruction uploads whole parameters, if the function code concordance list of storage and the change The function code concordance list of frequency device storage is identical, and the frequency converter keyboard copies the function code of storage from the frequency converter, if depositing The function code concordance list that the function code concordance list of storage stores with the frequency converter differs, and the frequency converter keyboard is from the frequency conversion The function code and function code concordance list of storage are copied in device;When further determining that out that the uploading instructions instruction uploads partial parameters, the frequency converter keyboard is from the frequency converter Copy function code corresponding to partial parameters;It is described when determine it is described copy instruction be download instruction when, the frequency converter keyboard will corresponding to the download instruction join Number, which copies the frequency converter to, to be included:When determine it is described copy instruction be download instruction when, the frequency converter keyboard judge its storage function code concordance list and Whether the function code concordance list of the frequency converter storage is identical;If identical, the frequency converter keyboard copies parameter corresponding to the download instruction in the frequency converter to.
- 2. according to the method for claim 1, it is characterised in that include after the response copy instruction:Parameter corresponding to the copy instruction is generated several data frames by the frequency converter keyboard, and each data frame carries frame Sequence number, the data frame include the frame head of 2 bytes, the check code of 1 byte, the instruction code of 1 byte, 10 bytes Data;The frequency converter keyboard copied from frequency converter it is described copy instruction corresponding to parameter include:The frequency converter keyboard copies the data frame one by one from frequency converter, and when the copy failure of any one of data frame When, then according to the number of frames of the data frame, the data frame is copied again;The frequency converter keyboard, which copies parameter corresponding to the copy instruction to the frequency converter, to be included:The frequency converter keyboard copies the data frame in the frequency converter to one by one, and when any one of data frame is copied When shellfish fails, then according to the number of frames of the data frame, the data frame is copied again into the frequency converter.
- 3. according to the method for claim 1, it is characterised in thatInclude before the copy instruction of the frequency converter keyboard monitoring input:The frequency converter keyboard sends connection request to the frequency converter;The frequency converter keyboard receives the connection response that the frequency converter is sent, and the connection response is marked including the frequency converter ID Know;When the frequency converter keyboard determines that it is matched with the frequency converter according to frequency converter ID marks, the frequency converter key Disk startup communication pattern.
- A kind of 4. frequency converter keyboard, it is characterised in that including:Monitoring modular, the copy in the communication mode, monitoring input instruct;Parameter copies module, described in after the copy instruction that the monitoring module monitors arrive is responded, being copied from frequency converter Parameter corresponding to copy instruction, or parameter corresponding to the copy instruction is copied in the frequency converter;Wherein, the parameter includes function code and function code concordance list;The parameter copy module includes:Upload parameter module, described in when it is uploading instructions to determine the copy instruction, being copied from the frequency converter Parameter corresponding to uploading instructions;Download parameters module, for when it is download instruction to determine the copy instruction, will join corresponding to the download instruction Number is copied in the frequency converter;The upload parameter module is specifically used for, when further determining that out that the uploading instructions instruction uploads whole parameters, if The function code concordance list of storage is identical with the function code concordance list that the frequency converter stores, the copy storage from the frequency converter Function code, if the function code concordance list that the function code concordance list of storage stores with the frequency converter differs, from the frequency converter The function code and function code concordance list of middle copy storage;When further determining that out that uploading instructions instruction uploads partial parameters When, function code corresponding to partial parameters is copied from the frequency converter;The download parameters module is specifically used for, and when it is download instruction to determine the copy instruction, judges the work(of its storage Whether energy code concordance list and the function code concordance list that the frequency converter stores are identical;If identical, by corresponding to the download instruction Parameter is copied in the frequency converter.
- 5. frequency converter keyboard according to claim 4, it is characterised in that the frequency converter keyboard also includes:Generation module, for after the copy instruction that the monitoring module monitors arrive is responded, will join corresponding to the copy instruction Number generates several data frames, and each data frame carries number of frames, and the data frame includes frame head, 1 word of 2 bytes The check code of section, the instruction code of 1 byte, the data of 10 bytes;The upload parameter module is additionally operable to from frequency converter copy the data frame one by one, and works as any one of data frame During copy failure, then according to the number of frames of the data frame, the data frame is copied again;The download parameters module is additionally operable to copy the data frame in the frequency converter to one by one, and when any one of During data frame copy failure, then according to the number of frames of the data frame, the data frame is copied again into the frequency converter.
- 6. frequency converter keyboard according to claim 4, it is characterised in that the frequency converter keyboard also includes:Sending module, for sending connection request to the frequency converter;Receiving module, the connection response sent for receiving the frequency converter, the connection response are marked including the frequency converter ID Know;Starting module, for when determining that it is matched with the frequency converter according to frequency converter ID marks, starting communication pattern.
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CN105302017A (en) * | 2015-09-28 | 2016-02-03 | 深圳市易驱电气有限公司 | Device and method for frequency converter to quickly look up function code parameters |
CN108169591B (en) * | 2017-12-13 | 2020-11-24 | 深圳市英威腾电气股份有限公司 | Frequency converter keyboard, frequency converter and frequency converter identification method |
CN111026002A (en) * | 2019-12-30 | 2020-04-17 | 浙江禾川科技股份有限公司 | Method, device and equipment for setting parameters of frequency converter and readable storage medium |
CN112437419B (en) * | 2020-10-30 | 2022-12-02 | 浙江佳乐科仪股份有限公司 | Frequency converter system based on data sharing |
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