CN104714444A - EtherCAT communication system of draught fan converter - Google Patents
EtherCAT communication system of draught fan converter Download PDFInfo
- Publication number
- CN104714444A CN104714444A CN201410855366.7A CN201410855366A CN104714444A CN 104714444 A CN104714444 A CN 104714444A CN 201410855366 A CN201410855366 A CN 201410855366A CN 104714444 A CN104714444 A CN 104714444A
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- CN
- China
- Prior art keywords
- control module
- communication system
- converter
- fan
- ethercat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
- G05B19/0425—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2612—Data acquisition interface
Abstract
The invention discloses an EtherCAT communication system of a draught fan converter. The EtherCAT communication system comprises a data collection module used for collecting operation data of the converter, a converter control module used for controlling the converter, a draught fan control module used for controlling a draught fan, and a control module used for achieving data exchange of the converter control module and the draught fan control module. The converter control module and the draught fan control module are in communication through an EtherCAT interface. Compared with the prior art, due to the fact that the EtherCAT communication system of the draught fan converter conducts communication through the EtherCAT interface, the real-time performance, the accuracy and the stability of data exchange between the converter control system and the draught fan control system are ensured, and the anti-interference capability is high.
Description
Technical field
The present invention relates to a kind of communication system, particularly relate to a kind of fan converter EtherCAT communication system.
Background technology
Aerogenerator is that the kinetic energy of wind is converted to electric energy.Wind energy, as a kind of clean regenerative resource, is more and more subject to the attention of countries in the world.Along with the change of wind speed, the rotating speed of generator also changes, and voltage magnitude and the frequency of therefore generator output are changes, and the voltage magnitude of electrical network and frequency are constant.In order to the alternating current of the frequency that exported by generator and amplitude change is sent to electrical network, current transformer plays the effect of middle tie link.Current transformer whether run well be related to aerogenerator can by stable electric energy feed-in electrical network, therefore aerogenerator master control system must sending controling instruction and reception current transformer machine net side operational factor control effectively to current transformer machine net side with guarantee in real time, guarantee maximal power tracing, realize optimal power and export.Existing double-fed wind energy converter communication unit many employings Programmable Logic Controller or automation controller able to programme, it is expensive, and volume is large, and cannot embed on current transformer internal main control panel communication line and very easily introduce interference.
In view of the above problems, be necessary to provide a kind of fan converter EtherCAT communication system, to solve the problem.
Summary of the invention
For the deficiencies in the prior art, the technical matters that the present invention solves is to provide a kind of fan converter EtherCAT communication system, this fan converter EtherCAT communication system is communicated by EtherCAT interface, thus ensure that the real-time of exchanges data between converter control system and blower fan control system, accuracy and stability, antijamming capability is strong.
In order to solve the problems of the technologies described above, technical scheme of the present invention is achieved in that
A kind of fan converter EtherCAT communication system, comprising the data acquisition module for gathering current transformer service data, being used for controlling the current transformer control module of current transformer, being used for controlling the fan control module of blower fan and being used for realizing the control module of described current transformer control module and described fan control module exchanges data, described current transformer control module, fan control module are communicated by EtherCAT interface with described control module.
Further, described current transformer control module is digital signal processor.
Further, described control module is single-chip microcomputer.
Further, described fan converter EtherCAT communication system is also provided with the wireless communication module carrying out with management platform communicating.
Further, described wireless communication module carries out radio communication based on general packet radio service technology.
Further, described management platform is computer.
Further, described fan converter EtherCAT communication system is also provided with the watchdog module for monitoring described control module.
The invention has the beneficial effects as follows: compared to prior art, fan converter EtherCAT communication system of the present invention is owing to being communicated by EtherCAT interface, thus ensure that the real-time of exchanges data between described converter control system and described blower fan control system, accuracy and stability, antijamming capability is strong.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of fan converter EtherCAT communication system of the present invention.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.The example of these preferred implementations illustrates in the accompanying drawings.Shown in accompanying drawing and the embodiments of the present invention described with reference to the accompanying drawings be only exemplary, and the present invention is not limited to these embodiments.
At this, also it should be noted that, in order to avoid the present invention fuzzy because of unnecessary details, illustrate only closely-related structure and/or treatment step with the solution of the present invention in the accompanying drawings, and eliminate other details little with relation of the present invention.
In addition, also it should be noted that, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.
Refer to shown in Fig. 1, fan converter EtherCAT communication system 100 of the present invention comprise data acquisition module 10 for gathering current transformer service data, be used for controlling the current transformer control module 20 of current transformer, be used for controlling the fan control module 30 of blower fan, be used for realizing described current transformer control module 20 and described fan control module 30 exchanges data control module 40, be used for the wireless communication module 50 carrying out with management platform (not shown) communicating and the watchdog module 60 that described control module 40 is monitored.
Refer to shown in Fig. 1, described data acquisition module 10 is used for gathering the operational factor of current transformer, and the data collected are sent to described current transformer control module 20.Described current transformer control module 20 is used for controlling current transformer.In the present embodiment, described current transformer control module 20 is digital signal processors.Described fan control module 30 is used for controlling the running of blower fan.In the present embodiment, described fan control module 30 is digital signal processor.Described control module 40 is used for realizing described current transformer control module 20 and described fan control module 30 exchanges data.In the present embodiment, described control module 40 is single-chip microcomputer, and described current transformer control module 20, fan control module 30 are communicated with described control module 40 by EtherCAT interface.Described wireless communication module 50 carries out radio communication with management platform based on general packet radio service technology.The data that described current transformer control module 20, fan control module 30 exchange by described control module 40 send to management platform by described wireless communication module 50 so as data management, analysis, share.Described management platform can be computer.Described watchdog module 60 is used for monitoring described control module 40, prevents described control module 40 to be absorbed in endless loop.
Compared to prior art, fan converter EtherCAT communication system 100 of the present invention is owing to being communicated by EtherCAT interface, thus ensure that the real-time of exchanges data between described converter control system 20 and described blower fan control system 30, accuracy and stability, antijamming capability is strong.
Of particular note, for the person of ordinary skill of the art, done for equivalence change of the present invention under the teachings of the present invention, must be included in the scope that the present patent application the scope of the claims advocates.
Claims (7)
1. a fan converter EtherCAT communication system, it is characterized in that: comprise the data acquisition module (10) for gathering current transformer service data, be used for controlling the current transformer control module (20) of current transformer, be used for controlling the fan control module (30) of blower fan and being used for realizing the control module (40) of described current transformer control module (20) and described fan control module (30) exchanges data, described current transformer control module (20), fan control module (30) is communicated by EtherCAT interface with described control module (40).
2. fan converter EtherCAT communication system as claimed in claim 1, is characterized in that: described current transformer control module (20) is digital signal processor.
3. fan converter EtherCAT communication system as claimed in claim 1, is characterized in that: described control module (40) is single-chip microcomputer.
4. fan converter EtherCAT communication system as claimed in claim 1, is characterized in that: described fan converter EtherCAT communication system is also provided with the wireless communication module (50) carrying out with management platform communicating.
5. fan converter EtherCAT communication system as claimed in claim 4, is characterized in that: described wireless communication module (50) carries out radio communication based on general packet radio service technology.
6. fan converter EtherCAT communication system as claimed in claim 5, is characterized in that: described management platform is computer.
7. fan converter EtherCAT communication system as claimed in claim 1, is characterized in that: described fan converter EtherCAT communication system is also provided with the watchdog module (60) for monitoring described control module (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410855366.7A CN104714444A (en) | 2014-12-31 | 2014-12-31 | EtherCAT communication system of draught fan converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410855366.7A CN104714444A (en) | 2014-12-31 | 2014-12-31 | EtherCAT communication system of draught fan converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104714444A true CN104714444A (en) | 2015-06-17 |
Family
ID=53413877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410855366.7A Pending CN104714444A (en) | 2014-12-31 | 2014-12-31 | EtherCAT communication system of draught fan converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104714444A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105959196A (en) * | 2016-06-24 | 2016-09-21 | 天津瑞能电气有限公司 | High-power wind-power conversion system based on EtherCAT communication |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006246553A (en) * | 2005-02-28 | 2006-09-14 | Mitsubishi Heavy Ind Ltd | Wind turbine generator system and control method of wind turbine generator system |
| CN101576056A (en) * | 2009-05-31 | 2009-11-11 | 深圳市禾望电气有限公司 | Converter remote monitoring system used for wind power generation |
| CN101969268A (en) * | 2010-10-14 | 2011-02-09 | 北方联合电力有限责任公司 | Wind driven generator control system |
| CN102222981A (en) * | 2011-06-17 | 2011-10-19 | 大连尚能科技发展有限公司 | Wind power converter monitoring system and wind power generation system |
| CN102916446A (en) * | 2012-11-09 | 2013-02-06 | 南京飓能电控自动化设备制造有限公司 | Electric control system of asynchronous wind generating set |
-
2014
- 2014-12-31 CN CN201410855366.7A patent/CN104714444A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006246553A (en) * | 2005-02-28 | 2006-09-14 | Mitsubishi Heavy Ind Ltd | Wind turbine generator system and control method of wind turbine generator system |
| CN101576056A (en) * | 2009-05-31 | 2009-11-11 | 深圳市禾望电气有限公司 | Converter remote monitoring system used for wind power generation |
| CN101969268A (en) * | 2010-10-14 | 2011-02-09 | 北方联合电力有限责任公司 | Wind driven generator control system |
| CN102222981A (en) * | 2011-06-17 | 2011-10-19 | 大连尚能科技发展有限公司 | Wind power converter monitoring system and wind power generation system |
| CN102916446A (en) * | 2012-11-09 | 2013-02-06 | 南京飓能电控自动化设备制造有限公司 | Electric control system of asynchronous wind generating set |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105959196A (en) * | 2016-06-24 | 2016-09-21 | 天津瑞能电气有限公司 | High-power wind-power conversion system based on EtherCAT communication |
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Application publication date: 20150617 |
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| RJ01 | Rejection of invention patent application after publication |