CN103345188A - Universal operation panel of electrical equipment - Google Patents
Universal operation panel of electrical equipment Download PDFInfo
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- CN103345188A CN103345188A CN2013102834304A CN201310283430A CN103345188A CN 103345188 A CN103345188 A CN 103345188A CN 2013102834304 A CN2013102834304 A CN 2013102834304A CN 201310283430 A CN201310283430 A CN 201310283430A CN 103345188 A CN103345188 A CN 103345188A
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Abstract
The invention relates to a universal operation panel of electrical equipment, and belongs to the technical field of power electronic equipment. The universal operation panel is used for being connected with an external main engine and comprises a control unit, a display unit and a communication unit. The communication unit is respectively connected with the control unit and the external main engine, and the output end of the control unit is connected with the display unit. The universal operation panel is characterized in that a plurality of functional configuration tables are stored in the control unit, after the communication unit is connected with the external main engine, model identification signals of the external main engine are obtained, the functional configuration tables matched with the model of the external main engine are selected by the control unit, the functions matched with the external main engine can be started according to configuration information in the functional configuration tables, and the display unit is controlled to display corresponding interfaces according to the started functions. The universal operation panel has the advantages of being good in universality, high in work efficiency and favorable for standardization and volume production, and greatly reducing the production difficulty and the production cost.
Description
Technical field
The invention belongs to the power electronic equipment technical field, be specifically related to a kind of electric equipment can be general guidance panel.
Background technology
Along with industrial automation development, the use of power electronic equipment is increasingly extensive.The effect of guidance panel is exactly that the dangerous parts that power electronic equipment need not frequent operation are isolated in cabinet or box body inside, plays security protection and strengthens the effect of aesthetics.With regard to a certain particular power electronic installation, as frequency converter, inverter etc., owing to the needs of production environment, often have the product of multiple different capacity specification and model; Simultaneously along with the specialization of product application category, and the diversified development of control mode, the development of each power electronic equipment more and more presents the attitude at the seriation development of different occasions, different utilizations aspect, therefore need design panel separately according to different situations, this has just brought difficulty for the versatility of the production of guidance panel and use, cause the panel can't standardization and stock in batches, increase difficulty and the cost manufactured.If design a kind of guidance panel that can be general, not only can simplify production procedure, and bring greatest convenience can for the user who is extensive use of same brand different series power electronic equipment.
In view of said circumstances, be necessary the guidance panel in the prior art is improved, technical scheme described below is based on producing under this background.
Summary of the invention
Task of the present invention be to provide a kind of electric equipment can be general guidance panel, it has automatic model recognition function, by storing a series of functional configuration tables at the different model product, can be according to the model of the external host that connects, automatically open corresponding function, according to difference in functionality, show corresponding interface; In addition, same guidance panel utilizes its versatility to carry out parameter modification to a plurality of homologous series products, increases work efficiency greatly; And be conducive to produce in enormous quantities, reduce production difficulty and cost.
Task of the present invention is finished like this, a kind of electric equipment can be general guidance panel, be used for connecting external host, comprise control module, display unit and communication unit, communication unit is connected with external host with control module respectively, the output terminal of control module connects display unit, it is characterized in that: a plurality of functional configuration tables of storage in described control module, after communication unit and external host connect, obtain the model identification signal that external host is replied, the functional configuration table that control module is selected and the external host model is complementary, according to the configuration information in the functional configuration table, the function that is complementary with external host is opened, and the control display unit show corresponding interface according to the function of opening.
In a specific embodiment of the present invention, described display unit is preferably LCD display or LED display.
In another specific embodiment of the present invention, the difference in functionality that described display unit is opened according to control module is selected corresponding display mode.
In another specific embodiment of the present invention, the communication interface between described communication unit and the external host is a kind of in Rs-485 bus, Rs-232 bus, Ethernet or the usb communication line.
In another specific embodiment of the present invention, communicate by Modbus communication protocol between described communication unit and the external host.
Also have in the specific embodiment of the present invention, described control module is single-chip microcomputer or DSP.
More of the present invention and in specific embodiment, the display interface of described display unit is horizontal screen or perpendicular screen, and the parameter that shows also can change along with the change of open function.
The present invention is owing to adopted technique scheme, and compared with prior art, the advantage that has is: have automatic model recognition function, can open corresponding function automatically according to the model of the external host that connects, and show corresponding interface according to difference in functionality; Versatility is good, and the user only needs a guidance panel just can operate the power electronic equipment of different series, has improved work efficiency greatly; Be conducive to standardization and batch process, reduce production difficulty and cost greatly.
Description of drawings
Fig. 1 is theory diagram of the present invention.
Fig. 2 is workflow diagram of the present invention.
Fig. 3 is an application examples synoptic diagram of the present invention.
Fig. 4 is an embodiment synoptic diagram of horizontal screen display interface for display unit of the present invention.
Fig. 5 is another embodiment synoptic diagram of horizontal screen display interface for display unit of the present invention.
Fig. 6 is that display unit of the present invention is an embodiment synoptic diagram again of perpendicular screen display interface.
Fig. 7 is the functional configuration table code of one embodiment of the invention and the table of comparisons of external host model.
Fig. 8 is the form shfft of the model identification request signal message of one embodiment of the invention.
Fig. 9 is the form shfft of model identification signal message of the answer of one embodiment of the invention.
Figure 10 is the model identification request signal message frame synoptic diagram of one embodiment of the invention.
Figure 11 is the model identification signal message frame synoptic diagram of the answer of one embodiment of the invention.
Embodiment
In order to make the public can fully understand technical spirit of the present invention and beneficial effect; the applicant will describe in detail the specific embodiment of the present invention below by reference to the accompanying drawings; but the applicant is not restriction to technical scheme to the description of embodiment, anyly makes form but not the variation of essence all should be considered as protection scope of the present invention according to the present invention's design.
See also Fig. 1, a kind of electric equipment can be general guidance panel, be used for to connect external host, comprise control module, display unit and communication unit, communication unit is connected with external host with control module respectively, and the output terminal of control module connects display unit.In the present embodiment, described control module is single-chip microcomputer or DSP, is used for transmission and processing signals; Described display unit is LCD display or LED display, is used for display interface; Communication interface between described communication unit and the external host is a kind of in Rs-485 bus, Rs-232 bus, Ethernet or the usb communication line, utilizes Modbus communication protocol to carry out data communication.The a plurality of functional configuration tables of storage in described control module, after communication unit and external host connect, control module sends model identification request signal by communication unit to external host, and reception is from the model identification signal of external host answer, the functional configuration table that control module is selected and the external host model is complementary, and according to the configuration information in the functional configuration table, the function that is complementary with external host is opened.The difference in functionality that described display unit is opened according to control module is selected corresponding display mode, shows corresponding interface.
See also Fig. 2, show the concrete workflow of guidance panel.At first, guidance panel sends model identification request signal to external host; Secondly, guidance panel receives the model identification signal of being replied by external host, and the transmission of model identification request signal and the answer of model identification signal are all finished by communication unit; Then, guidance panel is according to this return signal selection function allocation list, and described functional configuration table is stored in the control module of guidance panel; Then, the guidance panel function open corresponding with external host according to the selected function allocation list; At last, the display unit of guidance panel shows corresponding data according to the function of opening.
Please continue to consult Fig. 1 and in conjunction with Fig. 2 and Fig. 3, below, the example of frequency converter as external host described.Comprise digital information processing system in the frequency converter, after guidance panel and frequency converter connect, control module in the guidance panel sends model identification request signal by communication unit to the digital information processing system in the frequency converter, after digital information processing system is handled this request signal, the information that sends a reply is given guidance panel, replys the model identification signal and receives by the communication unit controlled unit.
See also Fig. 7, show the selection code of the corresponding functional configuration table of each model frequency converter.Particularly, data-signal 0x0001 represents model 1(V/f control frequency converter in program) the functional configuration table, 0x0002 represents model 2(vector-control frequency converter) the functional configuration table, 0x0003 represents model 3(Direct Torque Control frequency converter) the functional configuration table.Control module in the guidance panel is as main website, and the sending function sign indicating number is 03H, the Modbus address be 0x3300 model identification request signal message form as shown in Figure 8, the particular content of this message frame is as shown in figure 10.
With Fig. 8 accordingly, in this message frame, " 01 " represents tributary address; " 03 " represents function code; " 3300 " representative data start address; " 0001 " representative data amount 1 byte; " 8B4E " represents redundancy check.
External host is replied this message data as slave station, is example with the functional configuration table of replying model 2, and tributary address is 0x01, and the model identification signal is 0x0002, and form is replied the particular content of message frame as shown in figure 11 as shown in Figure 9.
With Fig. 9 accordingly, in this message frame, " 01 " represents tributary address; " 03 " represents function code; " 01 " representative data amount of bytes; " 0002 " representative data (recognition data and information); " C985 " represents redundancy check.
After the communication unit of guidance panel and frequency converter (external host) connect, the control module of guidance panel sends model identification request signal message by communication unit to frequency converter, frequency converter is replied model identification signal message by communication unit to control module, and control module is according to the functional configuration table that the model recognition data and information is selected and the frequency converter model is complementary of replying in the message frame.Model recognition data and information in this example is 0x0002, and control module is selected model 2(vector-control frequency converter according to the data message of replying) the functional configuration table, open corresponding function, incorporate in the general utility functions module.Described general utility functions module comprises the basic function configuration information that frequency converter generally all has, as information (not shown)s such as starting, shutdown, acceleration and deceleration time, all kinds of fault alarm functions.Described functional configuration table comprises the distinctive one group of function configuration information needed of open frequency converter.The difference in functionality that described display unit is opened according to control module is selected corresponding display mode, shows corresponding interface.Display interface can be horizontal screen or perpendicular screen, and the parameter that shows on the screen also can change along with the change of open function, and this has very big difference with in the past fixedly display mode.
As shown in Figure 4: the display interface of display unit is horizontal screen, and corresponding data has electric current I, voltage U and power W; As shown in Figure 5: the display interface of display unit is horizontal screen, and corresponding data has frequency f, stator resistance Rs and rotor resistance Rr; As shown in Figure 6: the display interface of display unit is perpendicular screen, and corresponding data has electric current I and voltage U.
Claims (7)
1.
A kind of electric equipment can be general guidance panel, be used for connecting external host, comprise control module, display unit and communication unit, communication unit is connected with external host with control module respectively, the output terminal of control module connects display unit, it is characterized in that: a plurality of functional configuration tables of storage in described control module, after communication unit and external host connect, obtain the model identification signal that external host is replied, the functional configuration table that control module is selected and the external host model is complementary, according to the configuration information in the functional configuration table, the function that is complementary with external host is opened, and the control display unit show corresponding interface according to the function of opening.
2.
A kind of electric equipment according to claim 1 can be general guidance panel, it is characterized in that described display unit is preferably LCD display or LED display.
3.
A kind of electric equipment according to claim 1 can be general guidance panel, it is characterized in that the difference in functionality that described display unit is opened according to control module, select corresponding display mode.
4.
A kind of electric equipment according to claim 1 can be general guidance panel, it is characterized in that communication interface between described communication unit and the external host is a kind of in Rs-485 bus, Rs-232 bus, Ethernet or the usb communication line.
5.
A kind of electric equipment according to claim 1 can be general guidance panel, it is characterized in that communicating by Modbus communication protocol between described communication unit and the external host.
6.
A kind of electric equipment according to claim 1 can be general guidance panel, it is characterized in that described control module is single-chip microcomputer or DSP.
7.
According to claim 1 or 2 or 3 described a kind of electric equipments can be general guidance panel, the display interface that it is characterized in that described display unit is horizontal screen or perpendicular screen, and the parameter that shows also can change along with the change of open function
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| CN2013102834304A CN103345188A (en) | 2012-12-28 | 2013-07-08 | Universal operation panel of electrical equipment |
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| CN201220741099 | 2012-12-28 | ||
| CN201220741099.7 | 2012-12-28 | ||
| CN2013102834304A CN103345188A (en) | 2012-12-28 | 2013-07-08 | Universal operation panel of electrical equipment |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103901798A (en) * | 2014-03-24 | 2014-07-02 | 深圳市海浦蒙特科技有限公司 | Frequency converter and frequency conversion parameter information configuration method |
| CN104574930A (en) * | 2014-12-31 | 2015-04-29 | 上海摩软通讯技术有限公司 | Configuration method of home control function of mobile terminal, mobile terminal and home electrical equipment |
| CN104573774A (en) * | 2015-01-23 | 2015-04-29 | 成都实唯物联网科技有限公司 | Device identification system |
| CN105093949A (en) * | 2015-07-13 | 2015-11-25 | 小米科技有限责任公司 | Method and apparatus for controlling device |
| CN105671852A (en) * | 2014-11-17 | 2016-06-15 | 无锡飞翎电子有限公司 | Control method compatible with various-model washing machine, and washing machine |
| CN106647353A (en) * | 2016-11-04 | 2017-05-10 | 珠海格力电器股份有限公司 | Control method of frequency conversion equipment and frequency conversion controller |
| CN108319177A (en) * | 2017-01-16 | 2018-07-24 | 浙江正泰电器股份有限公司 | Frequency converter and frequency converter inner parameter configuration method |
| CN109117104A (en) * | 2017-06-23 | 2019-01-01 | 佛山市顺德区顺达电脑厂有限公司 | Automatically select the method and its electronic device for extending display capabilities identification data |
| CN114489027A (en) * | 2022-03-04 | 2022-05-13 | 江苏海博流体控制有限公司 | Comprehensive diagnosis device for diagnosis and debugging of field electric actuating mechanism |
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| CN103901798A (en) * | 2014-03-24 | 2014-07-02 | 深圳市海浦蒙特科技有限公司 | Frequency converter and frequency conversion parameter information configuration method |
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| CN108319177A (en) * | 2017-01-16 | 2018-07-24 | 浙江正泰电器股份有限公司 | Frequency converter and frequency converter inner parameter configuration method |
| CN109117104A (en) * | 2017-06-23 | 2019-01-01 | 佛山市顺德区顺达电脑厂有限公司 | Automatically select the method and its electronic device for extending display capabilities identification data |
| CN114489027A (en) * | 2022-03-04 | 2022-05-13 | 江苏海博流体控制有限公司 | Comprehensive diagnosis device for diagnosis and debugging of field electric actuating mechanism |
| CN114489027B (en) * | 2022-03-04 | 2023-11-10 | 江苏海博流体控制有限公司 | Comprehensive diagnostic device for diagnosing and debugging on-site electric actuating mechanism |
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Application publication date: 20131009 |