CN202794322U - Wind power quality detection device based on FPGA processor and ARM processor - Google Patents
Wind power quality detection device based on FPGA processor and ARM processor Download PDFInfo
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- CN202794322U CN202794322U CN 201220405616 CN201220405616U CN202794322U CN 202794322 U CN202794322 U CN 202794322U CN 201220405616 CN201220405616 CN 201220405616 CN 201220405616 U CN201220405616 U CN 201220405616U CN 202794322 U CN202794322 U CN 202794322U
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Abstract
The present utility model provides a wind power quality detection device based on an FPGA processor and an ARM processor. a voltage transformer and a current transformer are connected with an anti-aliasing filter, the anti-aliasing filter is connected with a phase lock frequency multiplication module and an A/D converter, the A/D converter is connected with the FPGA processor, the FPGA processor is connected with an FLASH 1, an SDRAM 1 and the ARM processor, and the ARM processor is connected with a GPRS module, an Ethernet interface, a reset module, a display module, an FLASH 2, an SDRAM 2, an SD storage card and a keyboard module. The device can be used for detecting electric energy quality of each point of an electrical network in real time, and sending collected data to a host computer through a GPRS wireless network, if the electrical network is in failure, working personnel can determine fault points of the electrical network and eliminate faults according to the uploaded data.
Description
Technical field
The utility model relates to electronic technology field, and a kind of wind-powered electricity generation quality detection device based on FPGA processor and arm processor is provided.
Background technology
The power quality problem of at present China's wind-powered electricity generation electrical network existence mainly contains: voltage waveform distortion, voltage fluctuation, flickering, three-phase imbalance etc., they cause the generation of many harmfulness accidents the most at last.For example, higher hamonic wave and three-phase imbalance problem can cause that the rotor of medium and small generator suffers damage, and relay protection and aut.eq. are produced severe jamming, cause the generation of its maloperation event.Higher hamonic wave more may produce the harmonic wave amplification by produce resonance in electrical network, further other power equipments in the electrical network is worked the mischief.In China, a lot of harmfulness accidents that produce owing to the deterioration of electrical network quality of power supply situation have occured.For example, certain electrical network 220KV circuit causes the large-area power outage in this area once because the mains by harmonics problem trips.And for example, certain power plant because of harmonic wave, the problems such as three-phase imbalance and flickering cause the overheated impaired accident of parts setting-in face to the 10MW turbo-generator rotor of electric railway and electric arc furnaces power supply.In order to solve these ubiquitous accidents that causes because of power quality problem, must be paid attention to and standard the quality of power supply, formulate relevant rules and regulations, give strict monitoring and implement.Improve the quality of power supply of electrical network, top priority is exactly various kinds of equipment and the instrument that Devoting Major Efforts To Developing can be monitored the electrical network quality of power supply.
Summary of the invention
The purpose of this utility model is to provide a kind of a kind of wind-powered electricity generation quality detection device based on FPGA processor and arm processor that power grid quality is detected.
The utility model is for achieving the above object by the following technical solutions:
A kind of wind-powered electricity generation quality detection device based on FPGA processor and arm processor is characterized in that comprising:
Voltage transformer (VT) module: finish the forceful electric power signal to the conversion of weak electric signal;
Current transformer module: finish the forceful electric power signal to the conversion of weak electric signal;
Frequency overlapped-resistable filter: elimination high fdrequency component;
Phase locking frequency multiplying module: finish two automatic controls that signal phase is synchronous, and the integral multiple of frequency increases;
A/D module: simulating signal is converted into digital signal;
FPGA processor: digital signal is processed, controlled the operation of whole electric energy quality monitor;
FLASH1: be used for storage FPGA processor start-up routine, start-up parameter, operating system, file system and hardware drive program and application code;
SDRAM1: be used for FPGA processor operation system program, file system and the temporary data of coming that gather;
Arm processor: the data that collect are communicated transmission and storage;
FLASH2: be used for storage arm processor start-up routine, start-up parameter, operating system, file system and hardware drive program and application code;
SDRAM2: be used for arm processor operational system program, file system and the temporary data of coming that gather;
Display module: show job information;
Keysheet module: duty is set;
SD storer: the signal that storage of collected arrives and corresponding result of calculation;
GPRS module: be used for carrying out data communication by GPRS wireless network and host computer;
Ethernet interface: be used for communicating by letter with host computer;
Reseting module: be responsible for resetting of System on Chip/SoC;
Described voltage transformer (VT) module summation current transformer module becomes line voltage gives A/D converter with current conversion after giving frequency overlapped-resistable filter elimination high fdrequency component after the light current simulating signal, and the phase locking frequency multiplying module triggers A/D converter simultaneously, realize that A/D converter is to the synchronized sampling of voltage and current, A/D converter is to give the FPGA processor after the digital signal with analog signal conversion, the FPGA processor reads the result of conversion, and take quality of power supply performance index as the basis, finish voltage, electric current, the corresponding data operation such as power, arm processor sends order to the FPGA processor, data and operation result that the loopback of FPGA processor is measured, arm processor carries out this locality storage or passes to host computer by GPRS according to the program of prior setting again, and realizes local the demonstration by the operation of Keysheet module and the cooperation of display module;
Described voltage transformer (VT) summation current transformer is connected with frequency overlapped-resistable filter, frequency overlapped-resistable filter is connected with A/D converter with the phase locking frequency multiplying module, A/D converter is connected with the FPGA processor, the FPGA processor is connected with arm processor with FLASH1, SDRAM1, and arm processor is connected Ethernet interface, reseting module, display module, FLASH2, SDRAM2, SD storage card and is connected with Keysheet module with the GPRS module.
Described voltage transformer (VT) adopts the SPT204V model, and current transformer adopts the SCT254FK model.
Described A/D converter adopts the ADS7864 chip.
Described FPGA processor adopting EP2C35F484C8 chip.
Described arm processor adopts the AT91RM9200 chip.
Described GPRS module adopts the MC35i model.
The utlity model has following beneficial effect:
The utlity model has the GPRS radio communication function, can learn the real time data of each monitoring point whenever and wherever possible, and can accomplish to be made amendment in any monitoring point at any time to arrange and special detection by remote control technology, time checks the electric energy quality detection device recorded data and carries out careful deep analysis at host computer anywhere, if there is unusual electric power event generation electric energy quality detection device Anywhere to carry out alarm with the fastest speed, and can check out device number and the equipment location that goes wrong on computers by source book, so that the staff carries out fault handling timely, improve the stability of whole electrical network.
Description of drawings
Fig. 1 is system block diagram of the present utility model.
Embodiment
A kind of wind-powered electricity generation quality detection device based on FPGA processor and arm processor is characterized in that comprising:
Voltage transformer (VT) module: finish the forceful electric power signal to the conversion of weak electric signal;
Current transformer module: finish the forceful electric power signal to the conversion of weak electric signal;
Frequency overlapped-resistable filter: elimination high fdrequency component;
Phase locking frequency multiplying module: finish two automatic controls that signal phase is synchronous, and the integral multiple of frequency increases;
A/D module: simulating signal is converted into digital signal;
FPGA processor: digital signal is processed, controlled the operation of whole electric energy quality monitor;
FLASH1: be used for storage FPGA processor start-up routine, start-up parameter, operating system, file system and hardware drive program and application code;
SDRAM1: be used for FPGA processor operation system program, file system and the temporary data of coming that gather;
Arm processor: the data that collect are communicated transmission and storage;
FLASH2: be used for storage arm processor start-up routine, start-up parameter, operating system, file system and hardware drive program and application code;
SDRAM2: be used for arm processor operational system program, file system and the temporary data of coming that gather;
Display module: show job information;
Keysheet module: duty is set;
SD storer: the signal that storage of collected arrives and corresponding result of calculation;
GPRS module: be used for carrying out data communication by GPRS wireless network and host computer;
Ethernet interface: be used for communicating by letter with host computer;
Reseting module: be responsible for resetting of System on Chip/SoC;
Described voltage transformer (VT) module summation current transformer module becomes line voltage gives A/D converter with current conversion after giving frequency overlapped-resistable filter elimination high fdrequency component after the light current simulating signal, and the phase locking frequency multiplying module triggers A/D converter simultaneously, realize that A/D converter is to the synchronized sampling of voltage and current, A/D converter is to give the FPGA processor after the digital signal with analog signal conversion, the FPGA processor reads the result of conversion, and take quality of power supply performance index as the basis, finish voltage, electric current, the corresponding data operation such as power, arm processor sends order to the FPGA processor, data and operation result that the loopback of FPGA processor is measured, arm processor carries out this locality storage or passes to host computer by GPRS according to the program of prior setting again, and realizes local the demonstration by the operation of Keysheet module and the cooperation of display module;
Described voltage transformer (VT) summation current transformer is connected with frequency overlapped-resistable filter, frequency overlapped-resistable filter is connected with A/D converter with the phase locking frequency multiplying module, A/D converter is connected with the FPGA processor, the FPGA processor is connected with arm processor with FLASH1, SDRAM1, and arm processor is connected Ethernet interface, reseting module, display module, FLASH2, SDRAM2, SD storage card and is connected with Keysheet module with the GPRS module.
Described voltage transformer (VT) adopts the SPT204V model, and current transformer adopts the SCT254FK model.
Described A/D converter adopts the ADS7864 chip.
Described FPGA processor adopting EP2C35F484C8 chip.
Described arm processor adopts the AT91RM9200 chip.
Described GPRS module adopts the MC35i model.
The utlity model has following beneficial effect:
The utlity model has the GPRS radio communication function, can learn the real time data of each monitoring point whenever and wherever possible, and can accomplish to be made amendment in any monitoring point at any time to arrange and special detection by remote control technology, time checks the electric energy quality detection device recorded data and carries out careful deep analysis at host computer anywhere, if there is unusual electric power event generation electric energy quality detection device Anywhere to carry out alarm with the fastest speed, and can check out device number and the equipment location that goes wrong on computers by source book, so that the staff carries out fault handling timely, improve the stability of whole electrical network.
Claims (6)
1. wind-powered electricity generation quality detection device based on FPGA processor and arm processor is characterized in that comprising:
Voltage transformer (VT) module: finish the forceful electric power signal to the conversion of weak electric signal;
Current transformer module: finish the forceful electric power signal to the conversion of weak electric signal;
Frequency overlapped-resistable filter: elimination high fdrequency component;
Phase locking frequency multiplying module: finish two automatic controls that signal phase is synchronous, and the integral multiple of frequency increases;
A/D module: simulating signal is converted into digital signal;
FPGA processor: digital signal is processed, controlled the operation of whole electric energy quality monitor;
FLASH1；
SDRAM1;
Arm processor: the data that collect are communicated transmission and storage;
FLASH2；
SDRAM2;
Display module: show job information;
Keysheet module: duty is set;
SD storer: the signal that storage of collected arrives and corresponding result of calculation;
GPRS module: be used for carrying out data communication by GPRS wireless network and host computer;
Ethernet interface: be used for communicating by letter with host computer;
Reseting module: be responsible for resetting of System on Chip/SoC;
Described voltage transformer (VT) module summation current transformer module becomes line voltage gives A/D converter with current conversion after giving frequency overlapped-resistable filter elimination high fdrequency component after the light current simulating signal, and the phase locking frequency multiplying module triggers A/D converter simultaneously, realize that A/D converter is to the synchronized sampling of voltage and current, A/D converter is to give the FPGA processor after the digital signal with analog signal conversion, the FPGA processor reads the result of conversion, and take quality of power supply performance index as the basis, finish voltage, electric current, the power data computing, arm processor sends order to the FPGA processor, data and operation result that the loopback of FPGA processor is measured, arm processor carries out this locality storage or passes to host computer by GPRS, and realizes local the demonstration by the operation of Keysheet module and the cooperation of display module;
Described voltage transformer (VT) summation current transformer is connected with frequency overlapped-resistable filter, frequency overlapped-resistable filter is connected with A/D converter with the phase locking frequency multiplying module, A/D converter is connected with the FPGA processor, the FPGA processor is connected with arm processor with FLASH1, SDRAM1, and arm processor is connected Ethernet interface, reseting module, display module, FLASH2, SDRAM2, SD storage card and is connected with Keysheet module with the GPRS module.
2. a kind of wind-powered electricity generation quality detection device based on FPGA processor and arm processor according to claim 1 is characterized in that: described voltage transformer (VT) employing SPT204V model, current transformer employing SCT254FK model.
3. a kind of wind-powered electricity generation quality detection device based on FPGA processor and arm processor according to claim 1 is characterized in that: described A/D converter employing ADS7864 chip.
4. a kind of wind-powered electricity generation quality detection device based on FPGA processor and arm processor according to claim 1 is characterized in that: described FPGA processor adopting EP2C35F484C8 chip.
5. a kind of wind-powered electricity generation quality detection device based on FPGA processor and arm processor according to claim 1 is characterized in that: described arm processor employing AT91RM9200 chip.
6. a kind of wind-powered electricity generation quality detection device based on FPGA processor and arm processor according to claim 1 is characterized in that: described GPRS module employing MC35i model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201220405616 CN202794322U (en) | 2012-08-16 | 2012-08-16 | Wind power quality detection device based on FPGA processor and ARM processor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220405616 CN202794322U (en) | 2012-08-16 | 2012-08-16 | Wind power quality detection device based on FPGA processor and ARM processor |
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| CN202794322U true CN202794322U (en) | 2013-03-13 |
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| CN 201220405616 Expired - Fee Related CN202794322U (en) | 2012-08-16 | 2012-08-16 | Wind power quality detection device based on FPGA processor and ARM processor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323638A (en) * | 2013-07-05 | 2013-09-25 | 无锡商业职业技术学院 | Multifunctional digital scope meter |
| CN104297565A (en) * | 2014-10-24 | 2015-01-21 | 上海交通大学 | Electric quantity digital converter based on FPGA and magnetic balance type Hall sensor |
| CN108614143A (en) * | 2018-04-27 | 2018-10-02 | 许继集团有限公司 | A kind of all-fiber current transformator acquisition system and all-fiber current transformator |
| CN111413637A (en) * | 2020-04-08 | 2020-07-14 | 上海燧原科技有限公司 | System and method for processing power supply signal |
| CN112417361A (en) * | 2020-10-29 | 2021-02-26 | 国网内蒙古东部电力有限公司经济技术研究院 | Integrative show processing apparatus of big data acquisition |
-
2012
- 2012-08-16 CN CN 201220405616 patent/CN202794322U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323638A (en) * | 2013-07-05 | 2013-09-25 | 无锡商业职业技术学院 | Multifunctional digital scope meter |
| CN104297565A (en) * | 2014-10-24 | 2015-01-21 | 上海交通大学 | Electric quantity digital converter based on FPGA and magnetic balance type Hall sensor |
| CN104297565B (en) * | 2014-10-24 | 2017-12-01 | 上海交通大学 | Electricity digitizer based on FPGA and magnetic balance type Hall sensor |
| CN108614143A (en) * | 2018-04-27 | 2018-10-02 | 许继集团有限公司 | A kind of all-fiber current transformator acquisition system and all-fiber current transformator |
| CN111413637A (en) * | 2020-04-08 | 2020-07-14 | 上海燧原科技有限公司 | System and method for processing power supply signal |
| CN112417361A (en) * | 2020-10-29 | 2021-02-26 | 国网内蒙古东部电力有限公司经济技术研究院 | Integrative show processing apparatus of big data acquisition |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20130313 Termination date: 20130816 |