CN201594788U - Frequency converter operating panel with parameter storage and Chinese character display functions - Google Patents
Frequency converter operating panel with parameter storage and Chinese character display functions Download PDFInfo
- Publication number
- CN201594788U CN201594788U CN 200920281094 CN200920281094U CN201594788U CN 201594788 U CN201594788 U CN 201594788U CN 200920281094 CN200920281094 CN 200920281094 CN 200920281094 U CN200920281094 U CN 200920281094U CN 201594788 U CN201594788 U CN 201594788U
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- frequency converter
- liquid crystal
- core processing
- chip microcomputer
- operating panel
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Abstract
The utility model relates to a frequency converter operating panel, particularly to a frequency converter operating panel with parameter storage and Chinese character display functions. A liquid crystal module (LCM) liquid crystal display circuit, an LED indicator lamp and an operating keyboard are arranged on the operating panel, and a core processing single chip microcomputer is arranged inside the operating panel. The core processing single chip microcomputer is connected with the LCM liquid crystal display circuit, the LED indicator lamp and the operating keyboard, a communication expansion chip is connected with the core processing single chip microcomputer, a frequency converter interface is connected with the communication expansion chip, an LCD display screen and an LCD controller with a Chinese character library are arranged inside the LCM liquid crystal display circuit, and a memory circuit and a clock circuit are both connected with the core processing single chip microcomputer. The frequency converter operating panel can display both foreign characters and Chinese characters, is convenient for operation by technical staff, and needs not set parameter one by one so as to save time and labor consumption. The operating panel can automatically record parameter after each operation, which is favorable for invoking historical data for analysis and problem solving. Furthermore, the operating panel has high operating efficiency and is suitable for frequency converter.
Description
Technical field
The present invention relates to the frequency converter guidance panel, say it is a kind of frequency converter guidance panel in detail with parameter storage and Chinese-character display function.
Background technology
We know, existing frequency converter guidance panel, be on guidance panel, to be provided with the LCM liquid crystal display circuit, LED light and operation keyboard, be provided with LCD display and LCD controller in the LCM liquid crystal display circuit, be provided with the core processing single-chip microcomputer in the guidance panel, the core processing single-chip microcomputer respectively with the LCM liquid crystal display circuit, LED light is connected with operation keyboard, the core processing single-chip microcomputer is connected with the communication extended chip, the communication extended chip is connected with the frequency converter interface, this frequency converter guidance panel, because guidance panel is provided with the LCM liquid crystal display circuit, LED light and operation keyboard, be provided with LCD display and LCD controller in the LCM liquid crystal display circuit, be provided with the core processing single-chip microcomputer in the guidance panel, the core processing single-chip microcomputer respectively with the LCM liquid crystal display circuit, LED light is connected with operation keyboard, the core processing single-chip microcomputer is connected with the communication extended chip, the communication extended chip is connected with the frequency converter interface, can only show foreign language, can not Chinese display, inconvenient technical staff's operation; The frequency converter identical to the operational factor of dispatching from the factory before every frequency converter overhauled or operate, need carry out the setting of parameter one by one, wastes time and energy; Can not carry out the parameter storage after each operation, can only adopt the method for manual record parameter to analyze when encountering problems and deal with problems inefficiency.
Summary of the invention
The technical problem that the present invention solves is, solves existing frequency converter guidance panel and can only show foreign language, can not Chinese display, and inconvenient technical staff's operation; The frequency converter identical to the operational factor of dispatching from the factory before every frequency converter overhauled or operate, need carry out the setting of parameter one by one, wastes time and energy; Can not carry out the parameter storage after each operation, can only adopt the method for manual record parameter to analyze and deal with problems when encountering problems, ineffective problem provides a kind of and can show foreign language, again can Chinese display, make things convenient for technical staff's operation; The frequency converter identical to the operational factor of dispatching from the factory when every frequency converter is overhauled or operates, do not need to carry out one by one the setting of parameter, and be time saving and energy saving; Automatically, recording parameters after each operation is convenient to call historical data analysis and is dealt with problems when encountering problems, high efficiency have that parameter is stored and the frequency converter guidance panel of Chinese-character display function.
Technical scheme of the present invention is, guidance panel is provided with LCM liquid crystal display circuit, LED light and operation keyboard, be provided with the core processing single-chip microcomputer in the guidance panel, the core processing single-chip microcomputer is connected with LCM liquid crystal display circuit, LED light and operation keyboard respectively, the core processing single-chip microcomputer is connected with the communication extended chip, the communication extended chip is connected with the frequency converter interface, the primary structure characteristics are, be provided with the LCD controller of LCD display and band Chinese word library in the LCM liquid crystal display circuit, the core processing single-chip microcomputer is connected with memory circuit and clock circuit respectively.
Be provided with paragraph controller in the LCM liquid crystal display circuit of the present invention.
The invention has the beneficial effects as follows, because the core processing single-chip microcomputer is connected with the LCM liquid crystal display circuit, be provided with the LCD controller and the LCD display of band Chinese word library in the LCM liquid crystal display circuit, can show foreign language, again can Chinese display, make things convenient for technical staff's operation; Because the core processing single-chip microcomputer is connected with memory circuit and clock circuit respectively, can store the parameter of setting, the frequency converter identical to the operational factor of dispatching from the factory, when every frequency converter is overhauled or operates, do not need to carry out one by one the setting of parameter, time saving and energy saving, recording parameters automatically after each operation, be convenient to when encountering problems, call historical data analysis and deal with problems high efficiency.The present invention is applicable to frequency converter.
Description of drawings
Accompanying drawing is a kind of structured flowchart of the present invention, also is the schematic diagram of a kind of embodiment.
Embodiment
Frequency converter guidance panel as shown in the figure with parameter storage and Chinese-character display function, guidance panel is provided with LCM liquid crystal display circuit 3, LED light 6 and operation keyboard 10, be provided with core processing single-chip microcomputer 11 in the guidance panel, core processing single-chip microcomputer 11 is selected ST72F324BJ6T6 type single-chip microcomputer for use.Core processing single-chip microcomputer 11 is connected with LCM liquid crystal display circuit 3, LED light 6 and operation keyboard 10 respectively, and LED light 6 is used to indicate the running status of frequency converter, and operation keyboard 10 is used for input instruction.Guidance panel inner core processing single chip 11 is connected with communication extended chip 8, and communication extended chip 8 is selected the SN65LBC179D cake core for use, can read or be provided with converter parameter through this chip core processing single chip 11.Communication extended chip 8 is connected with frequency converter interface 7, is used to connect frequency converter.Be provided with the LCD controller 5 of LCD display 2 and band Chinese word library in the LCM liquid crystal display circuit 3, core processing single-chip microcomputer 11 is connected with memory circuit 12 and clock circuit 9 respectively, the storage chip of memory circuit 12 is selected the 24LC32A cake core for use, be provided with paragraph controller in the LCM liquid crystal display circuit 3, can expand the data presented amount and show the multirow data, as can be seen from the figure, be provided with two paragraph controllers 1,4 in the LCM liquid crystal display circuit 3, can show 4 line data simultaneously.During work, by operation keyboard 10 signal is imported core processing single chip 11, when input signal is in the time of will showing converter parameter, core processing single-chip microcomputer 11 obtains converter parameter through communication extended chip 8, the parameter input LCM liquid crystal display circuit 3 that operating personnel are needed is presented on the LCD display 2, owing to be provided with the LCD controller 5 of band Chinese word library in the LCM liquid crystal display circuit 3, can show foreign language, again can Chinese display, make things convenient for technical staff's operation; Because core processing single-chip microcomputer 11 is connected with memory circuit 12 and clock circuit 9, can when showing, transducer operational parameter and time parameter be deposited in the storage chip of memory circuit 12, be used for backup and inquiry to a certain concrete system parameters, when finding the frequency converter operation exception, by operation keyboard 10 input inquiry signals, core processing single-chip microcomputer 11 is received signal, the historical data that is stored in the storage chip is presented on the LCD display 2, handled easily man analysis problem, deal with problems, increase work efficiency.When input signal is to be provided with or to change converter parameter, LCD display 2 display parameter setting interfaces then, and core processing single-chip microcomputer 11 passes to frequency converter through communication extended chip 8 with the parameter of setting, the control of conversion device, simultaneously the intrinsic parameter of this frequency converter and the parameter of user's setting are deposited in the storage chip of memory circuit 12, in the time need carrying out identical operations to other operational factors of dispatching from the factory frequency converter identical with it, directly use this guidance panel, parameter in the call operation panel storage chip is set frequency converter, avoided the complicated processes of parameter renegotiation new settings, time saving and energy saving, high efficiency.
Claims (2)
1. frequency converter guidance panel with parameter storage and Chinese-character display function, guidance panel is provided with the LCM liquid crystal display circuit, LED light and operation keyboard, be provided with the core processing single-chip microcomputer in the guidance panel, the core processing single-chip microcomputer respectively with the LCM liquid crystal display circuit, LED light is connected with operation keyboard, the core processing single-chip microcomputer is connected with the communication extended chip, the communication extended chip is connected with the frequency converter interface, it is characterized in that: be provided with the LCD controller of LCD display and band Chinese word library in the LCM liquid crystal display circuit, the core processing single-chip microcomputer is connected with memory circuit and clock circuit respectively.
2. the frequency converter guidance panel with parameter storage and Chinese-character display function according to claim 1 is characterized in that: be provided with paragraph controller in the said LCM liquid crystal display circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920281094 CN201594788U (en) | 2009-12-20 | 2009-12-20 | Frequency converter operating panel with parameter storage and Chinese character display functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920281094 CN201594788U (en) | 2009-12-20 | 2009-12-20 | Frequency converter operating panel with parameter storage and Chinese character display functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201594788U true CN201594788U (en) | 2010-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920281094 Expired - Fee Related CN201594788U (en) | 2009-12-20 | 2009-12-20 | Frequency converter operating panel with parameter storage and Chinese character display functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201594788U (en) |
Cited By (3)
| 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 |
| CN105322821A (en) * | 2014-07-02 | 2016-02-10 | 富士电机株式会社 | Power conversion device |
| CN104467367B (en) * | 2014-12-31 | 2017-05-24 | 深圳市英威腾电气股份有限公司 | Frequency converter |
-
2009
- 2009-12-20 CN CN 200920281094 patent/CN201594788U/en not_active Expired - Fee Related
Cited By (4)
| 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 |
| CN103901798B (en) * | 2014-03-24 | 2017-08-01 | 深圳市海浦蒙特科技有限公司 | Frequency converter and its frequency conversion parameter information collocation method |
| CN105322821A (en) * | 2014-07-02 | 2016-02-10 | 富士电机株式会社 | Power conversion device |
| CN104467367B (en) * | 2014-12-31 | 2017-05-24 | 深圳市英威腾电气股份有限公司 | Frequency converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20101220 |