CN108169591A - Frequency converter keyboard, frequency converter and frequency converter recognition methods - Google Patents
Frequency converter keyboard, frequency converter and frequency converter recognition methods Download PDFInfo
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- CN108169591A CN108169591A CN201711329440.1A CN201711329440A CN108169591A CN 108169591 A CN108169591 A CN 108169591A CN 201711329440 A CN201711329440 A CN 201711329440A CN 108169591 A CN108169591 A CN 108169591A
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- frequency converter
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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
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- Input From Keyboards Or The Like (AREA)
Abstract
The invention discloses a kind of frequency converter keyboard, frequency converter and frequency converter recognition methods, wherein, include for the frequency converter recognition methods of frequency converter keyboard：The keyboard handshake data of keyboard type data is included to frequency converter transmission；Judge the frequency converter handshake data for including the frequency converter model data that frequency converter returns whether is received within the preset time；If so, identifying the model of frequency converter according to frequency converter handshake data, and corresponding functional parameter allocation list is called to match frequency converter；If it is not, then judging that frequency converter keyboard does not support frequency converter, and send out corresponding standby signal.The automatic identification to frequency converter is realized, ensure that customer parameter setting is corresponding with function code, avoid the appearance of tuning parameter mess, when carrying out parameter testing to target frequency converter, ensure that the normal setting of converter parameter.It when that cannot identify frequency converter model, is prompted, user, that is, replaceable other frequency converter keyboards, saves the debug time cost of user.
Description
Technical field
The present invention relates to application of frequency converter technical field, more particularly to a kind of frequency converter keyboard, frequency converter and frequency converter
Recognition methods.
Background technology
Frequency converter is using converter technique and microelectric technique, is handed over by changing motor working power Frequency Patterns to control
The electric control appliance of galvanic electricity motivation.
Under normal conditions, frequency converter is configured with keyboard, and general keyboard is divided into two kinds of LED and LCD, and user is looked by keyboard
See and set the functional parameter of frequency converter.But keyboard is usually required to match with specific frequency converter and be used, i.e. different manufacturers
Frequency converter is generally using self-designed keyboard, but the frequency converter model of same producer production is often relatively more, and keyboard is often
It is only a, it will be matched on the frequency converter of different model with a keyboard.However, when field adjustable personnel need to lead to
When crossing keyboard to target frequency converter tuning parameter, exist and do not know frequency converter model, going out for situation about debugging can not be normally carried out
It is existing.
Therefore, how when carrying out parameter testing to target frequency converter, ensure the normal setting of converter parameter, be ability
The current technical issues that need to address of field technique personnel.
Invention content
The object of the present invention is to provide a kind of frequency converter keyboard, frequency converter and frequency converter recognition methods, can be to target
When frequency converter carries out parameter testing, ensure the normal setting of converter parameter.
In order to solve the above technical problems, the present invention provides following technical solutions：
A kind of frequency converter recognition methods, for frequency converter keyboard, including：
The keyboard handshake data of keyboard type data is included to frequency converter transmission；
Judge the change for including the frequency converter model data that the frequency converter returns whether is received within the preset time
Frequency device handshake data；
If so, identifying the model of the frequency converter according to the frequency converter handshake data, and corresponding function is called to join
Allocation list is counted to match the frequency converter；
If it is not, then judging that the frequency converter keyboard does not support the frequency converter, and send out corresponding standby signal.
Preferably, it further includes：
When judgement receives the frequency converter handshake data within the preset time, the model with the frequency converter is called
Corresponding frequency converter attribute information is shown on the display screen of the frequency converter keyboard；
Judge whether the display time of the frequency converter attribute information reaches preset display time threshold；
If so, the display interface for switching the display screen is preset function display interface.
Preferably, it is described when judgement receives the frequency converter handshake data within the preset time, it calls and described
The corresponding frequency converter attribute information of model of frequency converter is shown on the display screen of the frequency converter keyboard, specially：
When judgement receives the frequency converter handshake data within the preset time, the model with the frequency converter is called
Corresponding frequency converter image information display is on the display screen of the frequency converter keyboard.
Preferably, the judgement frequency converter keyboard does not support the frequency converter, and send out corresponding standby signal, wraps
It includes：
Judge that the frequency converter keyboard does not support the frequency converter；
Preset matching error presentation of information is called on the display screen of the frequency converter keyboard.
Preferably, it is described that the keyboard handshake data for including keyboard type data is sent to frequency converter, be：
The keyboard handshake data of keyboard type data is included to frequency converter transmission by RS-485 interfaces.
A kind of frequency converter recognition methods, for frequency converter, including：
It detects whether to receive the keyboard handshake data comprising keyboard type data that frequency converter keyboard is sent；
When receiving the keyboard handshake data, sent to the frequency converter keyboard and include frequency converter own type accordingly
The frequency converter handshake data of number information, so that the frequency converter keyboard identifies the model of the frequency converter.
Preferably, it further includes：
According to the keyboard handshake data, the type of the frequency converter keyboard is identified, and call corresponding communication processor
System and the frequency converter keyboard communicate.
Preferably, it is described according to the keyboard handshake data, identify the type of the frequency converter keyboard, and call corresponding
Communication processing mechanism and the frequency converter keyboard communicate, specially：
According to the keyboard handshake data, it is LED keyboards or LCD keyboards to identify the frequency converter keyboard；
Corresponding Communication processing mechanism and the frequency converter keyboard is called to communicate according to recognition result.
A kind of frequency converter keyboard, including：
First information sending module, for including the keyboard handshake data of keyboard type data to frequency converter transmission；
Information receives and judgment module, for judging the packet of the frequency converter return whether is received within the preset time
Frequency converter handshake data containing the frequency converter model data；
Memory module, for prestoring the corresponding functional parameter allocation list of the frequency converter of different model；
Identification module, during for receiving the frequency converter handshake data within the preset time, according to the frequency converter
Handshake data identifies the model of the frequency converter, and corresponding functional parameter allocation list is called to match the frequency converter；
Reminding module, it is unidentified for not receiving the frequency converter handshake data or the identification within the preset time
When going out the model of the frequency converter, judge that the frequency converter keyboard does not support the frequency converter, and send out corresponding standby signal.
A kind of frequency converter, including：
Information receives and detection module, for detecting whether receive frequency converter keyboard transmission comprising keyboard type data
Keyboard handshake data；
Second information sending module, for when receiving the keyboard handshake data, being sent to the frequency converter keyboard
The corresponding frequency converter handshake data for including frequency converter itself type information, so that the frequency converter keyboard identifies the frequency converter
Model.
Compared with prior art, above-mentioned technical proposal has the following advantages：
A kind of frequency converter recognition methods for frequency converter keyboard that the embodiment of the present invention is provided, including：To frequency converter
Send the keyboard handshake data for including keyboard type data；Judge the packet that frequency converter returns whether is received within the preset time
Frequency converter handshake data containing the frequency converter model data；If so, the frequency converter is identified according to frequency converter handshake data
Model, and corresponding functional parameter allocation list is called to match frequency converter；If it is not, then judge that frequency converter keyboard does not support frequency conversion
Device, and send out corresponding standby signal.After frequency converter keyboard and frequency converter are attached, frequency converter keyboard is sent out to frequency converter
Keyboard handshake data is sent, receives the frequency converter handshake data that frequency converter returns, and calls corresponding correctly functional parameter configuration
Table realizes automatic identification of the frequency converter keyboard to frequency converter, ensure that customer parameter setting and function code to match frequency converter
It is corresponding, the appearance of the situation of tuning parameter confusion is avoided, so as to when carrying out parameter testing to target frequency converter, ensure that change
The normal setting of frequency device parameter.And when that cannot identify frequency converter model, send out corresponding standby signal, user, that is, replaceable its
His frequency converter keyboard saves the debug time cost of user.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also basis
These attached drawings obtain other attached drawings.
The frequency converter recognition methods flow for frequency converter keyboard that Fig. 1 is provided for a kind of specific embodiment of the present invention
Figure；
The frequency converter recognition methods flow based on frequency converter keyboard that Fig. 2 is provided for a kind of specific embodiment of the present invention
Figure；
The frequency converter keyboard structure diagram that Fig. 3 is provided for a kind of specific embodiment of the present invention；
The frequency changer schematic diagram that Fig. 4 is provided for a kind of specific embodiment of the present invention.
Specific embodiment
The core of the present invention is to provide a kind of frequency converter keyboard, frequency converter and frequency converter recognition methods, can be to target
When frequency converter carries out parameter testing, ensure the normal setting of converter parameter.
It is understandable in order to which the above objects, features and advantages of the present invention is enable to become apparent, below in conjunction with the accompanying drawings to this hair
Bright specific embodiment is described in detail.
Detail is elaborated in the following description in order to fully understand the present invention.But the present invention can with it is a variety of not
Other manner described here is same as to implement, those skilled in the art can do class without violating the connotation of the present invention
Like popularization.Therefore the present invention is not limited by following public specific embodiment.
It please refers to Fig.1, Fig. 1 knows for the frequency converter for frequency converter keyboard that a kind of specific embodiment of the present invention is provided
Other method flow diagram.
A kind of specific embodiment of the present invention provides a kind of frequency converter recognition methods, for frequency converter keyboard, including：
S11：The keyboard handshake data of keyboard type data is included to frequency converter transmission.
S12：Judge the change for including the frequency converter model data that frequency converter returns whether is received within the preset time
Frequency device handshake data.
S13：If so, identifying the model of frequency converter according to frequency converter handshake data, and corresponding functional parameter is called to match
Table is put to match frequency converter.
S14：If it is not, then judging that frequency converter keyboard does not support frequency converter, and send out corresponding standby signal.
In the present embodiment, after frequency converter keyboard and frequency converter are attached, frequency converter keyboard is sent out to frequency converter
Keyboard handshake data is sent, that is, order data frame of shaking hands, the data frame includes the information such as frequency converter keyboard type.Frequency converter is receiving
To after the keyboard handshake data, corresponding frequency converter handshake data is fed back, frequency converter keyboard is to receive the frequency conversion that frequency converter returns
Device handshake data.Since different frequency converter function codes may be different, it shakes hands in the frequency converter for obtaining frequency converter return
After data, corresponding correctly functional parameter allocation list is called to match frequency converter, to ensure that just according to the model of the frequency converter
Keyboard ＆ display function code parameter is correct during normal open letter, realizes automatic identification of the frequency converter keyboard to frequency converter, ensure that
Customer parameter setting it is corresponding with function code, avoid the appearance of the situation of tuning parameter confusion, thus to target frequency converter into
During row parameter testing, the normal setting of converter parameter ensure that.And when that cannot identify frequency converter model, send out and carry accordingly
Show signal, user, that is, replaceable other frequency converter keyboards saves the debug time cost of user.
In one embodiment of the invention, the above method further includes：When judgement receives change within the preset time
During frequency device handshake data, frequency converter attribute information corresponding with the model of frequency converter is called to be shown in the display screen of frequency converter keyboard
On；Judge whether the display time of frequency converter attribute information reaches preset display time threshold；If so, switching display screen
Display interface is preset function display interface.
Further, when judgement receives frequency converter handshake data within the preset time, the type with frequency converter is called
Number corresponding frequency converter attribute information is shown on the display screen of frequency converter keyboard, specially：When judgement is within the preset time
When receiving frequency converter handshake data, frequency converter image information display corresponding with the model of frequency converter is called in frequency converter keyboard
Display screen on.
Further, judgement frequency converter keyboard does not support frequency converter, and send out corresponding standby signal, including：Judgement
Frequency converter keyboard does not support frequency converter；Preset matching error presentation of information is called on the display screen of frequency converter keyboard.
In the present embodiment, the model of the frequency converter of identification is the one of which that pre-stored keyboard is supported, such as
Model 1 represents GD100 frequency converters, and model 2 represents GD200 frequency converters, and can be shown on frequency converter keyboard corresponding
The figure of frequency converter, after duration T, the graphical display of frequency converter model disappears automatically, is designed into normal course of communications
Display interface, T are preset display time threshold.Believed by the attribute that connected frequency converter is shown on frequency converter keyboard
Breath, the especially corresponding figure of frequency converter model, the model of current frequency converter is visually known convenient for user, is convenient for correlation
The configuration and debugging of parameter.
Wherein, in the present embodiment, either frequency converter keyboard and frequency converter shake hands it is unsuccessful caused by preset
The frequency converter handshake data of frequency converter return is not received in time still since the frequency converter that frequency converter keyboard receives is shaken hands
Frequency converter model does not identify not come out in frequency converter keyboard included in data, as the frequency converter model is prestored in keyboard
Model table in search less than, be all judged to not receiving within the preset time frequency converter return comprising the frequency converter model
The frequency converter handshake data of data judges that frequency converter keyboard does not support current frequency converter, and call preset matching error at this time
Presentation of information preferably shows keyboard matching error, and cannot be switched to other displays always on the display screen of frequency converter keyboard
Interface the current frequency converter of user and frequency converter keyboard to be reminded to mismatch, needs replacing frequency converter keyboard or upgrading keyboard journey
Sequence detects whether that other failures occur.
In one embodiment of the invention, the keyboard handshake data of keyboard type data is included to frequency converter transmission,
For：The keyboard handshake data of keyboard type data is included to frequency converter transmission by RS-485 interfaces.I.e. in the present embodiment,
Frequency converter is using the MCU chip for supporting 485 communications, and frequency converter is also using the MCU chip for supporting 485 communications, frequency converter and frequency conversion
Using 485 communications between device keyboard.It can inhibit to interfere.
It please refers to Fig.2, Fig. 2 knows for the frequency converter based on frequency converter keyboard that a kind of specific embodiment of the present invention is provided
Other method flow diagram.
Correspondingly, one embodiment of the present invention additionally provides a kind of frequency converter recognition methods based on frequency converter keyboard,
For frequency converter, including：
S21：It detects whether to receive the keyboard handshake data comprising keyboard type data that frequency converter keyboard is sent；
S22：When receiving keyboard handshake data, send to frequency converter keyboard and believe accordingly comprising frequency converter itself model
The frequency converter handshake data of breath, so that frequency converter keyboard identifies the model of the frequency converter.
Further, it further includes：
S23：According to keyboard handshake data, identify the type of frequency converter keyboard, and call corresponding Communication processing mechanism and
Frequency converter keyboard communicates.
Wherein, according to keyboard handshake data, identify the type of frequency converter keyboard, and call corresponding Communication processing mechanism and
Frequency converter keyboard communicates, specially：According to keyboard handshake data, identification frequency converter keyboard is LED keyboards or LCD keys
Disk；Corresponding Communication processing mechanism and frequency converter keyboard is called to communicate according to recognition result.
In the present embodiment, frequency converter after the power-up, waits for frequency converter keyboard to send keyboard handshake data, i.e. frequency converter
The order data frame of shaking hands that keyboard is sent, if keyboard is no and frequency converter is attached communication, i.e., as frequency converter keyboard is not inserted
In the communication interface of frequency converter, then frequency converter is constantly in the state of detection keyboard handshake data, if at this point, detecting frequency conversion
The signal of communication of device keyboard, then the keyboard handshake data come transmitted by detection frequency converter keyboard in real time.Frequency converter is receiving key
After disk handshake data, corresponding frequency converter handshake data can be sent to the frequency converter keyboard, so that frequency converter keyboard identifies the change
The subsequent operations such as the model of frequency device.It is achieved thereby that identification of the frequency converter keyboard to frequency converter model.
Wherein, frequency converter can judge frequency converter keyboard after keyboard handshake data is received according to the data received
For LED keyboards or LCD keyboards, corresponding Communication processing mechanism is then called, ensures and keyboard communication is normal.Such as frequency converter key
Comprising the attribute information for itself being LED keyboards or LCD keyboards in the keyboard handshake data that disk is sent, frequency converter according to depositing in advance
The identification information of storage is the type of recognizable keyboard.
It please refers to Fig.3, the frequency converter keyboard structure diagram that Fig. 3 is provided for a kind of specific embodiment of the present invention.
The present invention also provides a kind of frequency converter keyboard 3, including：First information sending module 31, for being sent out to frequency converter
Send the keyboard handshake data for including keyboard type data；Information receives and judgment module 32, for judging within the preset time
Whether the frequency converter handshake data that includes the frequency converter model data of frequency converter return is received；Memory module 33, for pre-
First store the corresponding functional parameter allocation list of frequency converter of different model；Identification module 34, for being received within the preset time
During to frequency converter handshake data, the model of frequency converter is identified according to frequency converter handshake data, and corresponding functional parameter is called to match
Table is put to match frequency converter；Reminding module 35, for not receiving frequency converter handshake data or identification within the preset time not
When identifying the model of frequency converter, judgement frequency converter keyboard does not support frequency converter, and send out corresponding standby signal.
In the present embodiment, preferably reminding module includes a display unit, and the display unit is not only in judgement frequency converter
Keyboard does not support frequency converter, and sends out corresponding standby signal；It can also be shown after identification module identifies frequency converter model
The type information of frequency converter.
It please refers to Fig.4, the frequency changer schematic diagram that Fig. 4 is provided for a kind of specific embodiment of the present invention.
Correspondingly, one embodiment of the present invention additionally provides a kind of frequency converter 4, including：
Information receives and detection module 41, for detecting whether receive frequency converter keyboard transmission comprising keyboard type number
According to keyboard handshake data；
Second information sending module 42, for when receiving keyboard handshake data, being sent to frequency converter keyboard corresponding
The frequency converter handshake data of frequency converter itself type information is included, so that frequency converter keyboard identifies the model of the frequency converter.
After frequency converter keyboard and frequency converter are attached, frequency converter keyboard sends keyboard handshake data to frequency converter,
The frequency converter handshake data that frequency converter returns is received, and calls corresponding correctly functional parameter allocation list to match frequency converter,
Automatic identification of the frequency converter keyboard to frequency converter is realized, ensure that customer parameter setting is corresponding with function code, avoid debugging
The appearance of the situation of parameter confusion, so as to when carrying out parameter testing to target frequency converter, ensure that the normal of converter parameter
Setting.And when that cannot identify frequency converter model, corresponding standby signal, user, that is, replaceable other frequency converter keys are sent out
Disk saves the debug time cost of user.
Detailed Jie has been carried out to a kind of frequency converter keyboard provided by the present invention, frequency converter and frequency converter recognition methods above
It continues.Specific case used herein is expounded the principle of the present invention and embodiment, and the explanation of above example is only
It is to be used to help understand the present invention and its core concept.It should be pointed out that for those skilled in the art,
Without departing from the principles of the invention, can also to the present invention some improvement and modification can also be carried out, these improvement and modification are also fallen
Enter in the protection domain of the claims in the present invention.
Claims (10)
1. a kind of frequency converter recognition methods, for frequency converter keyboard, which is characterized in that including：
The keyboard handshake data of keyboard type data is included to frequency converter transmission；
Judge the frequency converter for including the frequency converter model data that the frequency converter returns whether is received within the preset time
Handshake data；
If so, identifying the model of the frequency converter according to the frequency converter handshake data, and corresponding functional parameter is called to match
Table is put to match the frequency converter；
If it is not, then judging that the frequency converter keyboard does not support the frequency converter, and send out corresponding standby signal.
2. it according to the method described in claim 1, it is characterized in that, further includes：
When judgement receives the frequency converter handshake data within the preset time, call corresponding with the model of the frequency converter
Frequency converter attribute information be shown on the display screen of the frequency converter keyboard；
Judge whether the display time of the frequency converter attribute information reaches preset display time threshold；
If so, the display interface for switching the display screen is preset function display interface.
It is 3. according to the method described in claim 2, it is characterized in that, described when judgement receives the change within the preset time
During frequency device handshake data, frequency converter attribute information corresponding with the model of the frequency converter is called to be shown in the frequency converter keyboard
Display screen on, specially：
When judgement receives the frequency converter handshake data within the preset time, call corresponding with the model of the frequency converter
Frequency converter image information display on the display screen of the frequency converter keyboard.
4. according to the method described in claim 3, it is characterized in that, the judgement frequency converter keyboard does not support the frequency conversion
Device, and corresponding standby signal is sent out, including：
Judge that the frequency converter keyboard does not support the frequency converter；
Preset matching error presentation of information is called on the display screen of the frequency converter keyboard.
5. method according to any one of claims 1 to 4, which is characterized in that described to be sent to frequency converter comprising keyboard type
The keyboard handshake data of type data is：
The keyboard handshake data of keyboard type data is included to frequency converter transmission by RS-485 interfaces.
6. a kind of frequency converter recognition methods, for frequency converter, which is characterized in that including：
It detects whether to receive the keyboard handshake data comprising keyboard type data that frequency converter keyboard is sent；
When receiving the keyboard handshake data, send to the frequency converter keyboard and believe accordingly comprising frequency converter itself model
The frequency converter handshake data of breath, so that the frequency converter keyboard identifies the model of the frequency converter.
7. it according to the method described in claim 6, it is characterized in that, further includes：
According to the keyboard handshake data, identify the type of the frequency converter keyboard, and call corresponding Communication processing mechanism and
The frequency converter keyboard communicates.
8. the method according to the description of claim 7 is characterized in that described according to the keyboard handshake data, the change is identified
The type of frequency device keyboard, and corresponding Communication processing mechanism and the frequency converter keyboard is called to communicate, specially：
According to the keyboard handshake data, it is LED keyboards or LCD keyboards to identify the frequency converter keyboard；
Corresponding Communication processing mechanism and the frequency converter keyboard is called to communicate according to recognition result.
9. a kind of frequency converter keyboard, which is characterized in that including：
First information sending module, for including the keyboard handshake data of keyboard type data to frequency converter transmission；
Information receives and judgment module, should for judging whether to receive the including for frequency converter return within the preset time
The frequency converter handshake data of frequency converter model data；
Memory module, for prestoring the corresponding functional parameter allocation list of the frequency converter of different model；
Identification module during for receiving the frequency converter handshake data within the preset time, is shaken hands according to the frequency converter
Data identify the model of the frequency converter, and corresponding functional parameter allocation list is called to match the frequency converter；
Reminding module, for do not received within the preset time frequency converter handshake data or it is described identification it is unidentified go out institute
When stating the model of frequency converter, judge that the frequency converter keyboard does not support the frequency converter, and send out corresponding standby signal.
10. a kind of frequency converter, which is characterized in that including：
Information receives and detection module, for detecting whether receiving the key for including keyboard type data of frequency converter keyboard transmission
Disk handshake data；
Second information sending module, for when receiving the keyboard handshake data, being sent to the frequency converter keyboard corresponding
The frequency converter handshake data for including frequency converter itself type information, so that the frequency converter keyboard identifies the type of the frequency converter
Number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711329440.1A CN108169591B (en) | 2017-12-13 | 2017-12-13 | Frequency converter keyboard, frequency converter and frequency converter identification method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711329440.1A CN108169591B (en) | 2017-12-13 | 2017-12-13 | Frequency converter keyboard, frequency converter and frequency converter identification method |
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| Publication Number | Publication Date |
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| CN108169591A true CN108169591A (en) | 2018-06-15 |
| CN108169591B CN108169591B (en) | 2020-11-24 |
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| CN201711329440.1A Active CN108169591B (en) | 2017-12-13 | 2017-12-13 | Frequency converter keyboard, frequency converter and frequency converter identification method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN113359014A (en) * | 2021-08-11 | 2021-09-07 | 深圳英集芯科技股份有限公司 | Fool-proof method and system for chip test |
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| CN113359014A (en) * | 2021-08-11 | 2021-09-07 | 深圳英集芯科技股份有限公司 | Fool-proof method and system for chip test |
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| Publication number | Publication date |
|---|---|
| CN108169591B (en) | 2020-11-24 |
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