CN103527408A - Control system used for wind power generation set - Google Patents
Control system used for wind power generation set Download PDFInfo
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- CN103527408A CN103527408A CN201310455206.9A CN201310455206A CN103527408A CN 103527408 A CN103527408 A CN 103527408A CN 201310455206 A CN201310455206 A CN 201310455206A CN 103527408 A CN103527408 A CN 103527408A
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- wind power
- generating set
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- power generating
- controller
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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
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Abstract
A control system used for a wind power generation set comprises an external monitoring module, a master control unit and an upper computer. The external monitoring module is installed on the wind power generation set. The master control unit and the upper computer are installed in a remote control cabinet. The external monitoring module is connected with the master control unit through a communication bus. The master control unit is connected with the upper computer through a data line. An anemometer and a tachometer are directly connected with the master control unit through data buses and can effectively control the working state of the wind power generation set. The wind power generation control system is managed through a solar MPPT controller to ensure that a power generator works with the maximum power under all kinds of work conditions. Charging modes are allocated according to load types, meanwhile, multiple program configuration parameters protect operation safety of the system to the maximum. Furthermore, programs are controlled to increase the check rotating speed, and rotating speed data are allocated to control the working state of an electromagnetic clutch.
Description
Technical field
The present invention relates to control system, relate in particular to a kind of control system for wind power generating set.
Background technique
Along with the development of technology, the concern of renewable energy sources and utilize degree day by day to increase, wherein, wind-power electricity generation is a kind of relatively ripe energy technology that developed.Wind-power electricity generation requires to have stronger adaptive capacity to environment, and the technology of therefore controlling wind power generating set stable operation receives publicity day by day.
Wind-power electricity generation refers to the kinetic energy that utilizes wind power generating set to absorb wind, and the kinetic energy of keeping watch is transformed into mechanical energy, then mechanical energy is converted into a kind of generation mode of electric energy.In order to guarantee under the prerequisite of wind power generating set safe and reliable operation, wind energy is farthest converted to electric energy, in wind power generating set, be provided with perfect control system, mainly comprise blower fan master control system, variable blade control system and Variable flow control system, wherein blower fan master control system is for being communicated with power supply, for the peripheral unit power supply in wind power generating set, and gather Operational Limits and the enviromental parameter of blower fan, monitor the normal operation of each parts and equipment, control system adjusting rotary speed, power and load, carry out communication with remote monitoring center, realizing the automatic operation of wind power generating set controls, visible, blower fan master control system is being undertaken power supply and is being monitored the vital task of each equipment running status in the running of blower fan.
In prior art, the control inaccuracy of wind power generating set, and wiring trouble, careless slightlyly will cause false circuit connection, and the performance of wind power generating set is impacted.Therefore, how to reduce error rate, the raising speed of wiring and the reliability of wiring of wiring, just become the current technical issues that need to address of those skilled in the art.
Summary of the invention
For addressing the above problem, the invention provides a kind of control system of wind-power electricity generation, can realize the monitoring to wind-power electricity generation, and due to application RS485 mechanics of communication, save a large amount of line arrangements, wiring is simple, easily controls.
Concrete, the invention provides a kind of control system for wind power generating set, comprise external monitoring module, main control unit and host computer, described external monitoring module is arranged in wind power generating set, described main control unit and described host computer are arranged in telecontrol rack, described external monitoring module is connected with described main control unit by communication bus, and described main control unit is connected by datawire with described host computer;
Described external monitoring module comprises solar energy MPPT controller, recording anemometer, tachometer, power module and boat warning lamp power supply, described solar energy MPPT controller is arranged in the fan engine room of wind power generating set, described recording anemometer and tachometer are arranged on the blower fan of wind power generating set, and described solar energy MPPT controller, recording anemometer, tachometer and boat warning lamp power supply are connected with described main control unit by data/address bus respectively; Described external monitoring module is for detecting the working state of wind power generating set (such as rotating speed temperature etc.);
Described main control unit comprises that RPM/ temperature detecting controller, whole control plate slot, electric power detection board, photovoltaic electric power pin, photovoltaic electric power cushion groove and RS485 turn USB socket; Described main control unit receives the information of described external monitoring module by communication bus, and by the information receiving, realizes the job control to wind power generating set.
Described host computer comprises computer main, built-in control module and display screen, and described host computer is arranged in described telecontrol rack, and described host computer turns USB socket by usb data line with described RS485 and is connected.
Preferably, described RPM/ temperature detecting controller, recording anemometer, tachometer, electric power detection board and RS485 turn USB socket and are connected on described whole control plate slot by RS485 data/address bus.
Preferably, described photovoltaic electric power pin is connected on described photovoltaic electric power cushion groove by RS485 data/address bus, and described photovoltaic electric power cushion groove is connected and is carried out data communication by RS485 data/address bus with described whole control plate slot.
Preferably, described main control unit also comprises 1 500W wind power generation controller, 4 1500W wind power generation controllers and engine controller, described 1 500W wind power generation controller, 4 1500W wind power generation controllers and engine controller are arranged in described telecontrol rack, and described 1 500W wind power generation controller, 4 1500W wind power generation controllers and engine controller are connected on described whole control plate slot by data/address bus.
Preferably, described whole control plate slot is provided with electronics clutch signal output port, for exporting electronics clutch signal.
Preferably, described electric power detection board comprises that solar energy detects controller, load detecting controller and power module monitor, and described electric power detection board is connected on described whole control plate slot by RS485 data/address bus.
Preferably, the built-in far-end blower fan of described host computer work video clip, working state that can Real-Time Monitoring wind power generating set.
Preferably, the built-in Reports module of described host computer, for automatically generating working report, user can understand according to the working report generating the working state of wind power generating set.
Advantage of the present invention mainly contains following several respects:
(1) RPM/ temperature detecting controller, electric power detection board and RS485 are turned to USB socket and be connected on described whole control plate slot by RS485 data/address bus, saved line configuring, practical and convenient.
(2) wind speed is taken into account tachometer and is directly connected with described main control unit by data/address bus, can effectively control the working state of wind power generating set.
(3) wind-driven power generation control system adopts solar energy MPPT controller to manage, guarantee generator under each operating mode with peak output work.
(4) according to loadtype configuration charge mode, the program multiple configuration parameter Security of protective system operation to greatest extent simultaneously.In addition, program increases detection rotating speed, configuration rotary speed data is controlled electromagnetic clutch working state.
Accompanying drawing explanation
Fig. 1 is each several part structural representation block diagram of the present invention;
Fig. 2 is the structural representation of main control unit;
Fig. 3 is the structural representation of electric power detection board.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further explained,
As shown in Figure 1, a kind of control system for wind-power electricity generation, comprises external monitoring module, main control unit and host computer.
External monitoring module is arranged in wind power generating set, external monitoring module comprises solar energy MPPT controller 1, recording anemometer 2, tachometer 3, power module 4 and boat warning lamp power supply 5, solar energy MPPT controller 1 is arranged in the fan engine room of wind power generating set, recording anemometer 2 and tachometer 3 are arranged on the blower fan of wind power generating set, and solar energy MPPT controller 1, recording anemometer 2, tachometer 3 and boat warning lamp power supply 5 are connected with main control unit by data/address bus respectively.External monitoring module is for detecting the working state of wind power generating set (such as rotating speed temperature etc.).
As shown in Figure 2, main control unit 10 comprises that RPM/ temperature detecting controller 1006, whole control plate slot 1002, electric power detection board 1005, photovoltaic electric power pin 1004, photovoltaic electric power cushion groove 1003 and RS485 turn USB socket 1001.
As shown in Figure 3, electric power detection board 1005 comprises that solar energy detects controller 100501, load detecting controller 100502 and power module monitor 100503, and electric power detection board 1005 is connected on whole control plate slot 1002 by RS485 data/address bus.
RPM/ temperature detecting controller 1006, recording anemometer, tachometer, electric power detection board 1005 and RS485 turn USB socket 1001 and are connected on whole control plate slot 1002 by RS485 data/address bus.Due to application RS485 wiring, reduced line arrangement, wiring is simple, is difficult for makeing mistakes.
Photovoltaic electric power pin 1004 is connected on photovoltaic electric power cushion groove 1003 by RS485 data/address bus, and photovoltaic electric power cushion groove 1003 is connected and is carried out data communication by RS485 data/address bus with described whole control plate slot 1002.
Whole control plate slot is provided with electronics clutch signal output port, for exporting electronics clutch signal.
When wind power generating set is worked, external monitoring module is by the setting of recording anemometer 2 and tachometer 3, gather in time the job information of wind power generating set, and the job information of wind power generating set is passed through to communication bus, be sent to main control unit 10, main control unit 10 and host computer 6 are by the management to RPM/ temperature detecting controller, wind power generation controller 1006 and engine controller, the control of realization to the working state of wind power generating set, and by the setting of solar energy MPPT controller, guarantee generator under each operating mode with peak output work.
Solar energy is set on electric power detection board 1005 and detects controller 100501, load detecting controller 100502 and power module monitor 100503; according to loadtype configuration charge mode, the multiple configuration management system parameter Security of protective system operation to greatest extent simultaneously.
Between each module, by RS485 communication, connect, saved line arrangement, wiring is simple, is difficult for makeing mistakes, and preferably by RS485, turns USB socket 1001 main control unit 10 is connected with host computer 6.
The built-in far-end blower fan of host computer work video clip, working state that can Real-Time Monitoring wind power generating set.
The built-in Reports module of host computer, for automatically generating working report, user can understand according to the working report generating the working state of wind power generating set.
Applied solar energy MPPT controller of the present invention carries out control and management; power curve is got at 15 and is configured; assurance generator with peak output work, configures charge mode according to loadtype under each operating mode, the multiple configuration management system parameter Security of protective system operation to greatest extent simultaneously.In addition, control program increases detection rotating speed, configuration rotary speed data is controlled electromagnetic clutch working state.
Photovoltaic control system software application solar energy MPPT controller manages, and assurance photovoltaic battery panel with peak output work, carries out Charge Management by loadtype equally under each condition.
Reserved far-end blower fan work video clip, working state that can Real-Time Monitoring wind power generating set.
The built-in Reports module of host computer, for automatically generating working report, user can understand according to the working report generating the working state of wind power generating set.
Advantage of the present invention mainly contains following several respects:
(1) RPM/ temperature detecting controller, electric power detection board and RS485 are turned to USB socket and be connected on described whole control plate slot by RS485 data/address bus, saved line configuring, practical and convenient.
(2) wind speed is taken into account tachometer and is directly connected with described main control unit by data/address bus, can effectively control the working state of wind power generating set.
(3) wind-driven power generation control system adopts solar energy MPPT controller to manage, and power curve is got at 15 and is configured, guarantee generator under each operating mode with peak output work.
(4) according to loadtype configuration charge mode, the program multiple configuration parameter Security of protective system operation to greatest extent simultaneously.In addition, program increases detection rotating speed, configuration rotary speed data is controlled electromagnetic clutch working state.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. the control system for wind power generating set, it is characterized in that: comprise external monitoring module, main control unit and host computer, described external monitoring module is arranged in wind power generating set, described main control unit and described host computer are arranged in telecontrol rack, described external monitoring module is connected with described main control unit by communication bus, and described main control unit is connected by datawire with described host computer;
Described external monitoring module comprises solar energy MPPT controller, recording anemometer, tachometer, power module and boat warning lamp power supply, described solar energy MPPT controller is arranged in the fan engine room of wind power generating set, described recording anemometer and tachometer are arranged on the blower fan of wind power generating set, and described solar energy MPPT controller, recording anemometer, tachometer and boat warning lamp power supply are connected with described main control unit by data/address bus respectively; Described external monitoring module is for detection of the working state of wind power generating set;
Described main control unit comprises that RPM/ temperature detecting controller, whole control plate slot, electric power detection board, photovoltaic electric power pin, photovoltaic electric power cushion groove and RS485 turn USB socket; Described main control unit receives the working state of the wind power generating set that described external monitoring module provides, and the working state of wind power generating set is controlled;
Described host computer comprises computer main, built-in control module and display screen, and described host computer is arranged in described telecontrol rack, and described host computer turns USB socket by usb data line with described RS485 and is connected.
2. the control system for wind power generating set according to claim 1, is characterized in that: described RPM/ temperature detecting controller, recording anemometer, tachometer, electric power detection board and RS485 turn USB socket and be connected on described whole control plate slot by RS485 data/address bus.
3. the control system for wind power generating set according to claim 1, it is characterized in that: described photovoltaic electric power pin is connected on described photovoltaic electric power cushion groove by RS485 data/address bus, described photovoltaic electric power cushion groove is connected and is carried out data communication by RS485 data/address bus with described whole control plate slot.
4. the control system for wind power generating set according to claim 1, it is characterized in that: described main control unit also comprises 1 500W wind power generation controller, 4 1500W wind power generation controllers and engine controller, described 1 500W wind power generation controller, 4 1500W wind power generation controllers and engine controller are arranged in described telecontrol rack, and described 1 500W wind power generation controller, 4 1500W wind power generation controllers and engine controller are connected on described whole control plate slot by data/address bus.
5. the control system for wind power generating set according to claim 1 and 2, is characterized in that: described whole control plate slot is provided with electronics clutch signal output port, for exporting electronics clutch signal.
6. the control system for wind power generating set according to claim 2, it is characterized in that: described electric power detection board comprises that solar energy detects controller, load detecting controller and power module monitor, and described electric power detection board is connected on described whole control plate slot by RS485 data/address bus.
7. the control system for wind power generating set according to claim 1, is characterized in that: the built-in far-end blower fan of described host computer work video clip, working state that can Real-Time Monitoring wind power generating set.
8. according to the control system for wind power generating set described in claim 1 or 7, it is characterized in that: the built-in Reports module of described host computer, for automatically generating working report, user can understand according to the working report generating the working state of wind power generating set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310455206.9A CN103527408A (en) | 2013-09-30 | 2013-09-30 | Control system used for wind power generation set |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310455206.9A CN103527408A (en) | 2013-09-30 | 2013-09-30 | Control system used for wind power generation set |
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| CN103527408A true CN103527408A (en) | 2014-01-22 |
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| CN201310455206.9A Pending CN103527408A (en) | 2013-09-30 | 2013-09-30 | Control system used for wind power generation set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653410A (en) * | 2014-09-10 | 2015-05-27 | 国家电网公司 | System and method for testing operation power characteristics of wind generation set based on laser radar wind meter |
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| EP2080900A2 (en) * | 2008-01-17 | 2009-07-22 | General Electric Company | A wind turbine comprising several subunits and method of operation |
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Patent Citations (7)
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| EP2080900A2 (en) * | 2008-01-17 | 2009-07-22 | General Electric Company | A wind turbine comprising several subunits and method of operation |
| WO2010131069A1 (en) * | 2009-05-11 | 2010-11-18 | Clipper Windpower, Inc. | Fiber optic distributed input/output system for wind turbine |
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| KR100954090B1 (en) * | 2009-10-27 | 2010-04-23 | 주식회사 위다스 | Health and usage monitoring system for wind turbine |
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| CN104653410A (en) * | 2014-09-10 | 2015-05-27 | 国家电网公司 | System and method for testing operation power characteristics of wind generation set based on laser radar wind meter |
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Application publication date: 20140122 |