CN102868743A - Remote control system and method for frequency converter - Google Patents
Remote control system and method for frequency converter Download PDFInfo
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- CN102868743A CN102868743A CN2012103315004A CN201210331500A CN102868743A CN 102868743 A CN102868743 A CN 102868743A CN 2012103315004 A CN2012103315004 A CN 2012103315004A CN 201210331500 A CN201210331500 A CN 201210331500A CN 102868743 A CN102868743 A CN 102868743A
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Abstract
The invention provides a remote control system for a frequency converter. The remote control system comprises a field mobile terminal and a remote mobile terminal, wherein the field mobile terminal communicates with the frequency converter, receives a message sent by the frequency converter, resolves the message and displays the message; the field mobile terminal communicates with the remote mobile terminal through a mobile network to send and receive a report file; report data is modified according to the report file sent by the remote mobile terminal; new report data is encoded to be a message which can be identified by the frequency converter and is sent to the frequency converter; and the remote mobile terminal communicates the field mobile terminal through the mobile network to send and receive the report file and display the report file in the report and modifies the data of the report by inputting parameters through an input device. By the system and the method, when the frequency converter has a fault and no professional maintainer is available, the frequency converter can be remotely controlled, which is convenient and reliable; the situation that the frequency converter has to be stopped until the professional maintainer arrives can be avoided, so the debugging efficiency is improved.
Description
Technical field
The invention belongs to the Frequency Converter Control field, be specifically related to a kind of frequency converter tele-control system and method.
Background technology
Along with the development of industrial technology, increasing user is to the demand of frequency converter product, except superior performance with flexibly the function, also needs powerful communication, and is quick and convenient because communication is representing.Traditional frequency converter product, the upgrading of program needs the frock of specialty, and on-the-spot debugging needs the personnel of specialty, and the maintenance of fault need to expend a large amount of manpower financial capacities, and real-time is poor again, and this has all caused very large trouble to manufacturer and end user.
If can the Long-distance Control frequency converter, not only can improve debugging efficiency and maintenance efficiency, farthest reduce the impact on producing, can reduce simultaneously manufacturer's development cost and shorten the construction cycle, in addition can also be so that the user avoids overlapping investment, have in reliability in the situation of abundant assurance, realize more strong large function.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of frequency converter tele-control system and method are provided, improve debugging efficiency.
The present invention solves the problems of the technologies described above the technical scheme of taking to be: the frequency converter tele-control system is characterized in that: it comprises on-the-spot portable terminal and remote mobile terminal;
Wherein on-the-spot portable terminal is used for communicating by letter with frequency converter, the packet parsing that receives the frequency converter transmission exists in the form and demonstration, by mobile network's sending and receiving report file of communicating by letter with remote mobile terminal, according to the report file that remote mobile terminal sends report data is made amendment, new report data is encoded to the discernible message of frequency converter sends to frequency converter;
Remote mobile terminal is used for having form and demonstration by mobile network and on-the-spot communication of mobile terminal sending and receiving report file, by the input unit input parameter data of form is made amendment.
Press such scheme, described on-the-spot portable terminal is connected with frequency converter by bluetooth 485 modular converters.
Press such scheme, described on-the-spot portable terminal is made amendment to the data of form by the input unit input parameter or in the mode that the report file that the remote mobile terminal that receives sends covers existing report data.
The frequency converter long-range control method is characterized in that: it may further comprise the steps:
On-the-spot portable terminal receives the message that frequency converter sends, and resolves to exist in the form also to show;
When frequency converter broke down, on-the-spot portable terminal sent report file to remote mobile terminal by the mobile network;
Remote mobile terminal starts the control thread when receiving the report file of on-the-spot portable terminal transmission, report file is imported form and demonstration, by the input unit input parameter data of form are made amendment, amended report file is sent to on-the-spot portable terminal, and the finishing control thread;
On-the-spot portable terminal receives amended report file, according to amended report file content report data is made amendment, and new report data is encoded to the discernible message of frequency converter sends to frequency converter and control.
Press such scheme, send Bluetooth signal by bluetooth serial ports when described on-the-spot portable terminal sends message to frequency converter, transfer 485 signals to through bluetooth 485 modular converters and received by frequency converter.
Press such scheme, described on-the-spot portable terminal is made amendment to the data of form by the input unit input parameter or in the mode that the report file that the remote mobile terminal that receives sends covers existing report data.
Press such scheme, when frequency converter broke down, described on-the-spot portable terminal was directly made amendment to the data of form and new report data is encoded to the discernible message of frequency converter is sent to frequency converter and control.
Beneficial effect of the present invention is:
1, adopt native system and method, convenient and reliable when frequency converter breaks down and the special maintenance personnel can not carry out Long-distance Control to frequency converter at the scene the time, need not frequency converter stopped work and wait for special maintenance personnel's arrival, improve debugging efficiency.
2, native system and method have been utilized the characteristics of mobile terminal remote communication, to control software is arranged in the portable terminal frequency converter is carried out Long-distance Control and debugging, because the mechanics of communication of portable terminal is very ripe, reliability is very high, but in frequency converter product, but rarely has appearance, because this challenge to frequency converter manufacturer is very large, belong to a brand-new field, if whole stand-alone developments, to take a large amount of resources undoubtedly, therefore the two be carried out combination, and both can greatly reduce the cost of frequency converter manufacturer and shorten the construction cycle, can greatly strengthen again the ability to communicate of frequency converter, can also reduce expenses.
Description of drawings
Fig. 1 is system architecture diagram of the present invention.
Fig. 2 is on-the-spot portable terminal control flow chart.
Fig. 3 is the remote mobile terminal control flow chart.
Fig. 4 is the control software architecture diagram of one embodiment of the invention.
Embodiment
Fig. 1 is system architecture diagram of the present invention, and it comprises on-the-spot portable terminal and remote mobile terminal; Wherein on-the-spot portable terminal is connected with frequency converter by bluetooth 485 modular converters, be used for communicating by letter with frequency converter, the packet parsing that receives the frequency converter transmission exists in the form and demonstration, by mobile network's sending and receiving report file of communicating by letter with remote mobile terminal, according to the report file that remote mobile terminal sends report data is made amendment, new report data is encoded to the discernible message of frequency converter sends to frequency converter; Remote mobile terminal is used for having form and demonstration by mobile network and on-the-spot communication of mobile terminal sending and receiving report file, by the input unit input parameter data of form is made amendment.
Frequency converter is industrial actuator, is used for electric machine speed regulation; 485/ bluetooth modular converter is communication intermediary, is used for the conversion between 485 signals and the Bluetooth signal; On-the-spot portable terminal is the field adjustable instrument, and the application software by exploitation movement-based terminal operating system can realize the read-write to converter parameter, the demonstration of fault and the monitoring of running status; Remote mobile terminal is remote service equipment, is used for assisting Field Force's debugging and maintenance.
The frequency converter long-range control method may further comprise the steps: on-the-spot portable terminal receives the message that frequency converter sends, and resolves to exist in the form and demonstration; When frequency converter broke down, on-the-spot portable terminal sent report file to remote mobile terminal by the mobile network; Remote mobile terminal starts the control thread when receiving the report file of on-the-spot portable terminal transmission, report file is imported form and demonstration, by the input unit input parameter data of form are made amendment, amended report file is sent to on-the-spot portable terminal, and the finishing control thread; On-the-spot portable terminal receives amended report file, according to amended report file content report data is made amendment, and new report data is encoded to the discernible message of frequency converter sends to frequency converter and control.
Send Bluetooth signal by bluetooth serial ports when on-the-spot portable terminal sends message to frequency converter, transfer 485 signals to through bluetooth 485 modular converters and received by frequency converter.On-the-spot portable terminal is made amendment to the data of form by the input unit input parameter or in the mode that the report file that the remote mobile terminal that receives sends covers existing report data.When frequency converter broke down, described on-the-spot portable terminal was directly made amendment to the data of form and new report data is encoded to the discernible message of frequency converter is sent to frequency converter and control.
Fig. 2 is on-the-spot portable terminal control flow chart, when replying with frequency converter communications reception message, initialization is also opened bluetooth serial ports, beginning Bluetooth communication thread, receive user's operation, receive the frequency converter message from bluetooth serial ports and reply, the data that receive are sent to networking client, send to remote mobile terminal by networking client; During with remote mobile terminal communications reception data, confirm first with being connected of Terminal Server Client after, reception network client end data sends to bluetooth serial ports with the data that receive.
Fig. 3 is the remote mobile terminal control flow chart, disconnects/set up network connection, bolt down procedure, parameters etc. according to user's operation, when beginning networking client thread, receives the frequency converter message from network and replys, and upgrade interface display; The user can send parameter from network message is set.
During concrete the application, the Field Force will set up communication between on-the-spot mobile phone (being a kind of of on-the-spot portable terminal) and the frequency converter by bluetooth 485 modular converters and cable network, frequency converter is moved the operations such as control, parameter reading and writing and troubleshooting by the application software on the on-the-spot mobile phone, thereby replaced traditional operation keyboard, personalization is very strong; If the Field Force has run into some individual insurmountable problems, can will set up communication between on-the-spot mobile phone and the remote handset by the mobile network, remote port just can assist the Field Force to operate, such as by parameter list being issued remote port to check the parameter facilities, share so that remote port can be controlled the various operations of on-the-spot end etc. by the interface, greatly improved the efficient of Solve on site problem.
What manufacturer need to develop is exactly the application software that is used for debugging in bluetooth 485 modular converters and the portable terminal, and other parts realize by means of cell phone platform.The method has been expanded the communication function of frequency converter by intelligent mobile phone platform, and this all is useful to manufacturer and end user.
Related product and the patent of bluetooth 485 modular converters are a lot, belong to prior art.The application software that is used for debugging also has relevant prior art, for example Figure 4 shows that a kind of frequency converter monitor supervision platform based on form, comprises foreground human-computer interaction module, core parameter tabulation and Background communication module; Described foreground human-computer interaction module comprises: the parameter list display module is used for the demonstration of core parameter tabulation; Parameter arranges module, is used for arranging the parameter of frequency converter and motor; The parametric classification module is used for the classification of display parameters tabulation; The parameter list input/output module, be used for parameter list preservation, open, upload, download and print; The oscilloscope module is for the off-line that shows frequency converter or motor data or online waveform; Keysheet module is used for starting and stop fast motor, and checks the motor basic status; Communications parameter arranges module, is used for monitor supervision platform and the required network parameter of inverter communication are set, and being connected of unlatching or disconnection and frequency converter; Described core parameter tabulation comprises the parameter of frequency converter, and be used for the control frequency converter and show in real time its running status, and as the passage that connects foreground human-computer interaction module and Background communication part; Described Background communication partly comprises: the data structure initialization module is used for the various data structures of initialization when program start; Communication module is used for communicating by letter with frequency converter, receives and send the monitoring message; The parameter monitoring module is used for monitor command is organized into the intelligible complete message of frequency converter, and the packet parsing that frequency converter sends become state information and stores in the core parameter tabulation.Described core parameter tabulation adopts report controls to make.If think that monitor supervision platform is complicated, also can simple and easy version be set according to actual conditions, for example reduce the oscilloscope module.
During application, only need to get final product developing on the above-mentioned monitor supervision platform movement-based terminal operating system, its principle is identical.Because core of the present invention is that the two combines with monitor supervision platform and portable terminal, therefore on the concrete structure of monitor supervision platform, just seldom introduced, may be used to the present invention as long as can finish the platform of frequency converter monitoring.
Claims (7)
1. frequency converter tele-control system, it is characterized in that: it comprises on-the-spot portable terminal and remote mobile terminal;
Wherein on-the-spot portable terminal is used for communicating by letter with frequency converter, the packet parsing that receives the frequency converter transmission exists in the form and demonstration, by mobile network's sending and receiving report file of communicating by letter with remote mobile terminal, according to the report file that remote mobile terminal sends report data is made amendment, new report data is encoded to the discernible message of frequency converter sends to frequency converter;
Remote mobile terminal is used for having form and demonstration by mobile network and on-the-spot communication of mobile terminal sending and receiving report file, by the input unit input parameter data of form is made amendment.
2. frequency converter tele-control system according to claim 1 is characterized in that: described on-the-spot portable terminal is connected with frequency converter by bluetooth 485 modular converters.
3. frequency converter tele-control system according to claim 1 is characterized in that: described on-the-spot portable terminal is made amendment to the data of form by the input unit input parameter or in the mode that the report file that the remote mobile terminal that receives sends covers existing report data.
4. frequency converter long-range control method, it is characterized in that: it may further comprise the steps:
On-the-spot portable terminal receives the message that frequency converter sends, and resolves to exist in the form also to show;
When frequency converter broke down, on-the-spot portable terminal sent report file to remote mobile terminal by the mobile network;
Remote mobile terminal starts the control thread when receiving the report file of on-the-spot portable terminal transmission, report file is imported form and demonstration, by the input unit input parameter data of form are made amendment, amended report file is sent to on-the-spot portable terminal, and the finishing control thread;
On-the-spot portable terminal receives amended report file, according to amended report file content report data is made amendment, and new report data is encoded to the discernible message of frequency converter sends to frequency converter and control.
5. frequency converter long-range control method according to claim 4 is characterized in that: send Bluetooth signal by bluetooth serial ports when described on-the-spot portable terminal sends message to frequency converter, transfer 485 signals to through bluetooth 485 modular converters and received by frequency converter.
6. frequency converter long-range control method according to claim 4 is characterized in that: described on-the-spot portable terminal is made amendment to the data of form by the input unit input parameter or in the mode that the report file that the remote mobile terminal that receives sends covers existing report data.
7. frequency converter long-range control method according to claim 4, it is characterized in that: when frequency converter broke down, described on-the-spot portable terminal was directly made amendment to the data of form and new report data is encoded to the discernible message of frequency converter is sent to frequency converter and control.
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| CN2012103315004A CN102868743A (en) | 2012-09-10 | 2012-09-10 | Remote control system and method for frequency converter |
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| CN2012103315004A CN102868743A (en) | 2012-09-10 | 2012-09-10 | Remote control system and method for frequency converter |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135532A (en) * | 2013-01-30 | 2013-06-05 | 陈海波 | Device and method for wireless debugging fault diagnosis |
| CN104092742A (en) * | 2014-06-27 | 2014-10-08 | 张�林 | Method for conducing remote setting and maintaining on another intelligent device through smart phone |
| CN104281361A (en) * | 2013-07-12 | 2015-01-14 | Abb公司 | Providing user interface of a frequency converter over a wireless connection |
| CN105378810A (en) * | 2013-03-15 | 2016-03-02 | 弗兰克公司 | Remote sharing of measurement data |
| CN106249702A (en) * | 2015-06-04 | 2016-12-21 | Abb技术有限公司 | Signal transmission method, automation device, driving system, communication system |
| CN109409545A (en) * | 2018-11-07 | 2019-03-01 | 深圳市新科瑞电气技术有限公司 | Plant maintenance method, equipment to be checked, maintenance terminal and service centre |
| CN110225080A (en) * | 2019-04-30 | 2019-09-10 | 格林美（武汉）城市矿产循环产业园开发有限公司 | A kind of tele-control system and long-range control method |
| CN112731856A (en) * | 2020-12-02 | 2021-04-30 | 华能南京金陵发电有限公司 | Method for monitoring and maintaining operation parameters in real time based on frequency converter |
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| US20020180579A1 (en) * | 2000-09-27 | 2002-12-05 | Tatsuji Nagaoka | Electronic device remote control method and electronic device management facility |
| CN101026661A (en) * | 2007-03-28 | 2007-08-29 | 哈尔滨工程大学 | Pumpingunit long-distance information transmission and control device and control method |
| CN102434478A (en) * | 2011-11-04 | 2012-05-02 | 重庆海润节能技术股份有限公司 | Remote intelligent control system and control method for fan |
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| US20020180579A1 (en) * | 2000-09-27 | 2002-12-05 | Tatsuji Nagaoka | Electronic device remote control method and electronic device management facility |
| CN101026661A (en) * | 2007-03-28 | 2007-08-29 | 哈尔滨工程大学 | Pumpingunit long-distance information transmission and control device and control method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135532A (en) * | 2013-01-30 | 2013-06-05 | 陈海波 | Device and method for wireless debugging fault diagnosis |
| CN105378810A (en) * | 2013-03-15 | 2016-03-02 | 弗兰克公司 | Remote sharing of measurement data |
| US10788401B2 (en) | 2013-03-15 | 2020-09-29 | Fluke Corporation | Remote sharing of measurement data |
| CN104281361A (en) * | 2013-07-12 | 2015-01-14 | Abb公司 | Providing user interface of a frequency converter over a wireless connection |
| CN104092742A (en) * | 2014-06-27 | 2014-10-08 | 张�林 | Method for conducing remote setting and maintaining on another intelligent device through smart phone |
| CN104092742B (en) * | 2014-06-27 | 2018-12-28 | 张�林 | A method of remotely located and maintenance being carried out to other smart machines using smart phone |
| CN106249702A (en) * | 2015-06-04 | 2016-12-21 | Abb技术有限公司 | Signal transmission method, automation device, driving system, communication system |
| CN109409545A (en) * | 2018-11-07 | 2019-03-01 | 深圳市新科瑞电气技术有限公司 | Plant maintenance method, equipment to be checked, maintenance terminal and service centre |
| CN110225080A (en) * | 2019-04-30 | 2019-09-10 | 格林美（武汉）城市矿产循环产业园开发有限公司 | A kind of tele-control system and long-range control method |
| CN112731856A (en) * | 2020-12-02 | 2021-04-30 | 华能南京金陵发电有限公司 | Method for monitoring and maintaining operation parameters in real time based on frequency converter |
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Application publication date: 20130109 |