CN202746095U - Monitoring device for wind driven generator - Google Patents
Monitoring device for wind driven generator Download PDFInfo
- Publication number
- CN202746095U CN202746095U CN2012204259596U CN201220425959U CN202746095U CN 202746095 U CN202746095 U CN 202746095U CN 2012204259596 U CN2012204259596 U CN 2012204259596U CN 201220425959 U CN201220425959 U CN 201220425959U CN 202746095 U CN202746095 U CN 202746095U
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- China
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- unit
- wind
- control unit
- fpga processor
- driven generator
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model provides a monitoring device for a wind driven generator, which relates to the field of wind power equipment monitoring, and can conduct remote monitoring on wind driven power generation equipment. The device comprises a sensor group used for converting physical quantity reflecting states of the wind driven generator equipment to an electric signal, an anti-aliasing filtering unit, a multi-channel control unit, a digital-to-analogue conversion unit, an FPGA (Field Programmable Gate Array) processor, a CAN (Controller Area Network) bus and an upper computer, wherein the sensor group, the anti-aliasing filter, the multi-channel control unit and the FPGA processor are sequentially connected, and the FPGA processor is communicated with the upper computer by the CAN bus and connected with the multi-channel control unit and the digital-to-analogue conversion unit, and provides logic sequential control signals for the multi-channel control unit and the digital-to-analogue conversion unit. The device is applied to real-time monitoring of working states of the wind power equipment.
Description
Technical field
The utility model relates to wind power equipment monitoring field, and a kind of wind-driven generator monitoring device is provided.
Background technique
Compare with other generation mode, wind-power electricity generation will have larger competitive ability, and its reliability of operation and stability must improve, and the life-span of generator set should prolong.Therefore, for the characteristics of wind-power electricity generation, wind power plant requires to have reliable remote monitoring and unattended operation control system.The wind power generating set condition monitoring system is as the necessary means of the fault diagnosis of the normal operation of wind-powered electricity generation unit equipment and unit equipment, and the research of wind power generating set monitoring and fault diagnosis system is also just seemed further urgently with important.
Summary of the invention
The purpose of this utility model is to provide a kind of a kind of wind-driven generator monitoring device that can carry out to wind power plant remote monitoring.
The utility model is for achieving the above object by the following technical solutions:
A kind of wind-driven generator monitoring device, it is characterized in that, comprise the sensor group that is converted to electrical signal for the physical quantity with reflection wind turbine equipment state on the wind turbine equipment, anti-aliasing filter unit, multiplexer channel control unit, D/A conversion unit, FPGA processor, CAN bus, upper-position unit, described sensor group, frequency overlapped-resistable filter, multichannel control unit, FPGA processor are linked in sequence, and described FPGA processor communicates by CAN bus and upper-position unit; Described FPGA processor is connected with multichannel control unit, D/A conversion unit, for it provides the logical sequence control signal.
Further, described sensor group comprises shaft voltage current monitoring unit, rotor insulation monitoring cell, stator partial discharge monitoring unit, temperature data samwpling unit.
Further, described D/A conversion unit comprises A/D converter, thermocouple quantizer.
Further, described shaft voltage current monitoring unit, rotor insulation monitoring cell, stator partial discharge monitoring unit are connected with the multichannel control unit, the multichannel control unit connects and is connected with the FPGA processor by A/D converter, and described temperature data samwpling unit is connected with the FPGA processor by the thermocouple quantizer.
Further, described FPGA processor adopting EP2C35F484C8 chip.
The utlity model has following beneficial effect:
The utility model adopts FPGA to add sensor group structure, can carry out Real-time Collection to the wind power generating set state, and be uploaded to upper-position unit by the CAN bus, the data analysis of upper-position unit to collecting, thereby wind-powered electricity generation unit working state is carried out Real Time Monitoring, so that the fault to unit equipment is diagnosed timely, guaranteed that the wind-powered electricity generation unit equipment normally moves.
Description of drawings
Fig. 1 is the utility model system block diagram.
Embodiment
The utility model provides a kind of wind-driven generator monitoring device, comprise the sensor group that is converted to electrical signal for the physical quantity with reflection wind turbine equipment state on the wind turbine equipment, anti-aliasing filter unit, multiplexer channel control unit, D/A conversion unit, FPGA processor, CAN bus, upper-position unit, described sensor group, frequency overlapped-resistable filter, multichannel control unit, FPGA processor are linked in sequence, and described FPGA processor communicates by CAN bus and upper-position unit; Described FPGA processor is connected with multichannel control unit, D/A conversion unit, for it provides the logical sequence control signal.
When system started working, FPGA adopted the EP2C35F484C8 chip, controlled other circuit module and jointly finished generator monitoring task, simultaneously according to the upper-position unit requirement, uploaded the generator failure diagnostic data, to finish the analysis of failure diagnosis to monitoring result.Adopt the CAN bus that the FPGA data are delivered to the control room upper-position unit in the system.
Described sensor group comprises shaft voltage current monitoring unit, rotor insulation monitoring cell, stator partial discharge monitoring unit, temperature data samwpling unit.
Described D/A conversion unit comprises A/D converter, thermocouple quantizer.
Described shaft voltage current monitoring unit, rotor insulation monitoring cell, stator partial discharge monitoring unit are connected with the multichannel control unit, the multichannel control unit connects and is connected with the FPGA processor by A/D converter, and described temperature data samwpling unit is connected with the FPGA processor by the thermocouple quantizer.
The utility model adopts FPGA to add sensor group structure, can carry out Real-time Collection to the wind power generating set state, and be uploaded to upper-position unit by the CAN bus, the data analysis of upper-position unit to collecting, thereby wind-powered electricity generation unit working state is carried out Real Time Monitoring, so that the fault to unit equipment is diagnosed timely, guaranteed that the wind-powered electricity generation unit equipment normally moves.
Claims (5)
1. wind-driven generator monitoring device, it is characterized in that, comprise the sensor group that is converted to electrical signal for the physical quantity with reflection wind turbine equipment state on the wind turbine equipment, anti-aliasing filter unit, multiplexer channel control unit, D/A conversion unit, FPGA processor, CAN bus, upper-position unit, described sensor group, frequency overlapped-resistable filter, multichannel control unit, FPGA processor are linked in sequence, and described FPGA processor communicates by CAN bus and upper-position unit; Described FPGA processor is connected with multichannel control unit, D/A conversion unit, for it provides the logical sequence control signal.
2. a kind of wind-driven generator monitoring device according to claim 1 is characterized in that, described sensor group comprises shaft voltage current monitoring unit, rotor insulation monitoring cell, stator partial discharge monitoring unit, temperature data samwpling unit.
3. a kind of wind-driven generator monitoring device according to claim 1 and 2 is characterized in that, described D/A conversion unit comprises A/D converter, thermocouple quantizer.
4. a kind of wind-driven generator monitoring device according to claim 3, it is characterized in that, described shaft voltage current monitoring unit, rotor insulation monitoring cell, stator partial discharge monitoring unit are connected with the multichannel control unit, the multichannel control unit connects and is connected with the FPGA processor by A/D converter, and described temperature data samwpling unit is connected with the FPGA processor by the thermocouple quantizer.
5. a kind of wind-driven generator monitoring device according to claim 1 is characterized in that, described FPGA processor adopting EP2C35F484C8 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204259596U CN202746095U (en) | 2012-08-27 | 2012-08-27 | Monitoring device for wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204259596U CN202746095U (en) | 2012-08-27 | 2012-08-27 | Monitoring device for wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202746095U true CN202746095U (en) | 2013-02-20 |
Family
ID=47705499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204259596U Expired - Fee Related CN202746095U (en) | 2012-08-27 | 2012-08-27 | Monitoring device for wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202746095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728488A (en) * | 2013-09-26 | 2014-04-16 | 惠州三华工业有限公司 | Wind driven generator over-temperature detecting method and system |
| CN104929864A (en) * | 2015-02-06 | 2015-09-23 | 青岛科技大学 | Field programmable gate array (FPGA)-based embedded type operating state monitoring and fault diagnosis system for wind generating set |
-
2012
- 2012-08-27 CN CN2012204259596U patent/CN202746095U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728488A (en) * | 2013-09-26 | 2014-04-16 | 惠州三华工业有限公司 | Wind driven generator over-temperature detecting method and system |
| CN104929864A (en) * | 2015-02-06 | 2015-09-23 | 青岛科技大学 | Field programmable gate array (FPGA)-based embedded type operating state monitoring and fault diagnosis system for wind generating set |
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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: 20130220 Termination date: 20130827 |