CN202956608U - Remote communication control panel for frequency converter - Google Patents
Remote communication control panel for frequency converter Download PDFInfo
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- CN202956608U CN202956608U CN 201220589097 CN201220589097U CN202956608U CN 202956608 U CN202956608 U CN 202956608U CN 201220589097 CN201220589097 CN 201220589097 CN 201220589097 U CN201220589097 U CN 201220589097U CN 202956608 U CN202956608 U CN 202956608U
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- frequency converter
- control panel
- chip microcomputer
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- utility
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Abstract
The utility model discloses a remote communication control panel for a frequency converter, comprising a control module connected with the frequency converter. The control module is mainly composed of a single-chip microcomputer and a control panel connected with the single-chip microcomputer, wherein the single-chip microcomputer is connected with the frequency converter, the single-chip microcomputer is equipped with a signal interface, and the frequency converter is connected with the single-chip microcomputer via the signal interface. The remote communication control panel for the frequency converter is reasonable in design and simple in structure; the control panel can be used to realize remote control function of the frequency converter in on-site application; and the remote communication control panel can realize remote data transmission, avoid influences of electromagnetic interference such as inherent high frequency and high pulses of the frequency converter on equipments in an operating room, and reduce lead cost of the frequency converter.
Description
Technical field
The utility model relates to the Frequency Converter Control field, specifically, is a kind of frequency converter telecommunication control panel.
Background technology
To be a kind of on-off action that utilizes power semiconductor device become all adjustable AC power of voltage, frequency to voltage, the changeless alternating current of frequency with frequency converter, the speed that now has been widely used in AC motor is controlled, nowadays, at many industrial control fields, the application of frequency converter is also increasing.In actual application, to the scientific management of frequency converter and Breakdown Maintenance become commercial production use in the problem of particular importance, these problems relate to as: the use record of frequency converter, fault inquiry, parameter arrange etc., and especially long-range running station is even more important.But in the prior art, but also there is no a kind of man machine operation interface that can provide for the frequency converter Long-distance Control.And along with the development of Power Electronic Technique, microelectric technique and modern control theory, frequency converter is also gradually to the digital control future development of microcomputer, existing many frequency converters have had the base units such as the industrial communication interface of standard, built-in agreement, and just on this basis, the utility model arises at the historic moment.
The utility model content
The purpose of this utility model is to provide a kind of frequency converter telecommunication control panel, pass through man machine operation interface, can realize the control function of frequency converter in using at the scene, simple in structure, avoid the intrinsic electromagnetic interference (EMI) such as high frequency high impulse of frequency converter on the impact of operating room's equipment, reduced simultaneously the lead-in wire cost of frequency converter.
The utility model is achieved through the following technical solutions: a kind of frequency converter telecommunication control panel, comprise the control module that is connected with frequency converter, described control module is for realizing the control gear of Frequency Converter Control by man machine operation interface, during application, can be according to the different application occasion, realize setting and the realization of parameter by operation interface, have the advantages such as circuit structure is simple, easy to operate.
Control module described in the utility model mainly is comprised of single-chip microcomputer and the control panel that is connected on single-chip microcomputer, described single-chip microcomputer is connected with frequency converter, described control panel is for controlling the operation interface of frequency converter, during use, the communication of control panel and frequency converter can adopt serial communication mode to realize.
Frequency converter described in the utility model is connected on single-chip microcomputer by signaling interface, and signaling interface can adopt RS-485, can realize remote data transmission, and is powerful.
In the frequency converter course of work, often need to some control parameter as: revolution bound, speed setting etc. carry out online modification, therefore, the utility model is connected with the steady arm of button inputting circuits and regulating electric machine rotating speed on described single-chip microcomputer, be provided with the regulating key that is connected with single-chip microcomputer on described control panel, described regulating key is connected with button inputting circuits by single-chip microcomputer, and described steady arm is controlled by regulating key.
For better realizing said structure, the utility model is provided with the A/D conversion chip on described steady arm, and described steady arm is connected on single-chip microcomputer by the A/D conversion chip.
For convenience of operation of the present utility model, be connected with the display circuit that is provided with LED display on described single-chip microcomputer, described LED display is located on control panel, can complete the demonstration of setting data.
Also be connected with the reservoir and the pilot lamp that store converter parameter on described single-chip microcomputer, described pilot lamp is positioned on control panel, can be used for showing to the staff duty of motor and display module, be provided with data-interface on described control panel, described reservoir is connected on single-chip microcomputer by data-interface.Can carry out upload and download to converter parameter, operation when being convenient to control many frequency converters.
The utility model compared with prior art has the following advantages and beneficial effect:
(1) the utility model adopts control panel to pass through man machine operation interface, can realize the control function of frequency converter in using at the scene, simple in structure, avoided the intrinsic electromagnetic interference (EMI) such as high frequency high impulse of frequency converter on the impact of operating room's equipment, reduced simultaneously the lead-in wire cost of frequency converter.
(2) communication between frequency converter described in the utility model and single-chip microcomputer can adopt serial communication mode to realize, as: RS-485 interface, can realize remote data transmission, powerful.
(3) the utility model is powerful, and control panel is with different function buttons and pilot lamp, can help the user realize motor start and stop, turn to, the multiple operated from a distance such as information inquiry.
Description of drawings
Fig. 1 is theory diagram of the present utility model.
Fig. 2 is the structural representation of the utility model control panel.
Wherein, 1-regulating key, 2-LED display, 3-pilot lamp, 4-data-interface.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment:
because the application of frequency converter is increasing, scientific management and Breakdown Maintenance to frequency converter have become problem important in production application, these problems relate to the use record as frequency converter, fault inquiry, parameter arranges etc., based on above-mentioned situation, the utility model proposes a kind of frequency converter telecommunication control panel, it comprises the control module that is connected with frequency converter, control module is for realizing the control gear of Frequency Converter Control by man machine operation interface, during application, can be according to the different application occasion, realize setting and the realization of parameter by operation interface, has circuit structure simple, the advantage such as easy to operate.
In the utility model, control module mainly is comprised of single-chip microcomputer and the control panel that is connected on single-chip microcomputer, as shown in Figure 1, single-chip microcomputer is connected with frequency converter, control panel is for controlling the operation interface of frequency converter, during use, the communication of control panel and frequency converter can adopt serial communication mode to realize.Can also realize remote data communication between frequency converter and control module, its structure is as follows: be provided with signaling interface on single-chip microcomputer, frequency converter is connected on single-chip microcomputer by signaling interface, in actual application, signaling interface can adopt RS-485 interface, can realize remote data transmission, powerful.
Fig. 2 is the structural representation of control panel, in the frequency converter course of work, often need to some control parameter as: electric machine operation state, motor revolution bound, speed setting etc. carry out on-line monitoring or modification, therefore, the utility model is connected each functional unit in control module with the operation interface of control panel, as shown in Figure 2, control panel is provided with LED display 2, pilot lamp 3, regulating key 1 and data-interface 4 etc., and is as follows with the annexation of control module:
Regulating key 1: comprise operation key, stop key, key is set, turns to the several functions button such as key, all be connected on single-chip microcomputer by button inputting circuits, as shown in Figure 2, button inputting circuits connects by the P1 interface that is defined on single-chip microcomputer, simultaneously, owing to also being connected with the steady arm of regulating electric machine rotating speed on single-chip microcomputer, by Single-chip Controlling, the various button institute input signal of regulating key 1 is carried out by steady arm.Be the order that better puts rules into practice, also be provided with the A/D conversion chip on steady arm, steady arm is connected on single-chip microcomputer by the A/D conversion chip, during application, can set quickly and easily the rotating speed of motor etc., wherein, single-chip microcomputer can adopt MCS-51, and the A/D conversion chip can adopt TLC0832;
LED display 2: be connected on single-chip microcomputer by control panel, can complete the demonstration of setting data, as shown in Figure 2, comprise 4 LED charactrons, can complete the demonstration of data by being defined in P2 interface on single-chip microcomputer, wiring is comparatively simple;
Pilot lamp 3: be connected on single-chip microcomputer by control panel equally, be used for showing to the staff duty of motor and LED display 2, can complete by being defined in P3 interface on single-chip microcomputer the output of control signal;
Reservoir: reservoir is realized and the data transmission of single-chip microcomputer by the data-interface 4 of being located on control panel, can carry out upload and download to converter parameter, operation when being convenient to control many frequency converters.
The utility model is reasonable in design, remote control function during the employing control panel can be realized frequency converter is used at the scene, simple in structure, not only can realize remote data transmission, can also avoid the intrinsic electromagnetic interference (EMI) such as high frequency high impulse of frequency converter on the impact of operating room's equipment, reduce simultaneously the lead-in wire cost of frequency converter.
The above; it is only preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction, any simple modification, equivalent variations that every foundation technical spirit of the present utility model is done above embodiment are within all falling into protection domain of the present utility model.
Claims (7)
1. a frequency converter telecommunication control panel, is characterized in that: comprise the control module that is connected with frequency converter.
2. a kind of frequency converter telecommunication control panel according to claim 1 is characterized in that: described control module mainly is comprised of single-chip microcomputer and the control panel that is connected on single-chip microcomputer, and described single-chip microcomputer is connected with frequency converter.
3. a kind of frequency converter telecommunication control panel according to claim 2, it is characterized in that: be provided with signaling interface on described single-chip microcomputer, described frequency converter is connected on single-chip microcomputer by signaling interface.
4. a kind of frequency converter telecommunication control panel according to claim 3, it is characterized in that: the steady arm that is connected with button inputting circuits and regulating electric machine rotating speed on described single-chip microcomputer, be provided with the regulating key (1) that is connected with single-chip microcomputer on described control panel, described regulating key (1) is connected with button inputting circuits by single-chip microcomputer.
5. a kind of frequency converter telecommunication control panel according to claim 4, it is characterized in that: be provided with the A/D conversion chip on described steady arm, described steady arm is connected on single-chip microcomputer by the A/D conversion chip.
6. a kind of frequency converter telecommunication control panel according to claim 5, it is characterized in that: be connected with the display circuit that is provided with LED display (2) on described single-chip microcomputer, described LED display (2) is located on control panel.
7. a kind of frequency converter telecommunication control panel according to claim 6 is characterized in that: also be connected with the reservoir and the pilot lamp (3) that store converter parameter on described single-chip microcomputer, described pilot lamp (3) is positioned on control panel; Be provided with data-interface (4) on described control panel, described reservoir is connected on single-chip microcomputer by data-interface (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220589097 CN202956608U (en) | 2012-11-09 | 2012-11-09 | Remote communication control panel for frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220589097 CN202956608U (en) | 2012-11-09 | 2012-11-09 | Remote communication control panel for frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202956608U true CN202956608U (en) | 2013-05-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220589097 Expired - Fee Related CN202956608U (en) | 2012-11-09 | 2012-11-09 | Remote communication control panel for frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202956608U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599470A (en) * | 2014-12-31 | 2015-05-06 | 太重煤机有限公司 | Remote control system applied to anti-explosion variable frequency equipment |
| JP2016015818A (en) * | 2014-07-02 | 2016-01-28 | 富士電機株式会社 | Power converter |
-
2012
- 2012-11-09 CN CN 201220589097 patent/CN202956608U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016015818A (en) * | 2014-07-02 | 2016-01-28 | 富士電機株式会社 | Power converter |
| CN105322821A (en) * | 2014-07-02 | 2016-02-10 | 富士电机株式会社 | Power conversion device |
| CN105322821B (en) * | 2014-07-02 | 2018-09-28 | 富士电机株式会社 | Power inverter |
| CN104599470A (en) * | 2014-12-31 | 2015-05-06 | 太重煤机有限公司 | Remote control system applied to anti-explosion variable frequency equipment |
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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: 20130529 Termination date: 20131109 |