CN203476604U - Control system used for main control system of wind turbine generating set - Google Patents
Control system used for main control system of wind turbine generating set Download PDFInfo
- Publication number
- CN203476604U CN203476604U CN201320558473.4U CN201320558473U CN203476604U CN 203476604 U CN203476604 U CN 203476604U CN 201320558473 U CN201320558473 U CN 201320558473U CN 203476604 U CN203476604 U CN 203476604U
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- control system
- switchboard
- photoelectricity
- interface
- man
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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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- Selective Calling Equipment (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The utility model discloses a control system used for a main control system of a wind turbine generating set. The control system comprises a master PLC control module, a slave PLC control module, a first photoelectric interchanger, a second photoelectric interchanger, a first man-machine screen, a second man-machine screen and an SCADA system. A master station of a master PLC is connected with a slave station of a slave PLC through the Ethernet. The master station of the master PLC is connected with the first photoelectric interchanger through the Ethernet, the first photoelectric interchanger is connected with the first man-machine screen through the Ethernet, the first photoelectric interchanger is connected with the second photoelectric interchanger through an optical fiber, the second photoelectric interchanger is connected with the second man-machine screen through the Ethernet, and a debugging computer is connected with the control system through the second photoelectric interchanger. The system is provided with abundant interfaces and enables replacement and modification of an original control system to be convenient; the control system is simple in component and low in cost; the control system is reasonable in installation and an operator can control the control system conveniently; password permission is set, so that the safety is high and mis-operation is avoided.
Description
Technical field
The utility model belongs to technical field of wind power generation, particularly a kind of control system for wind generating set main control system.
Background technique
Wind-power electricity generation has experienced the development epoch of advancing by leaps and bounds in China, along with GB/T19963-2011 < < wind energy turbine set access power system technology regulation > > formally issues and implements, the domestic Wind Power Development initial stage, a large amount of external MW class units of introducing were difficult to meet grid adaptability requirement.It is the one of the main reasons that presents gradually blower fan off-grid accident occurred frequently that blower fan does not possess low voltage ride-through capability.Only be improved wind turbine group grid adaptability ability, could with large electrical network harmonious coexistence, could really solve technically the problem of large-scale wind power set grid-connection.As time goes on, the long-time running of wind turbine group, rate of fault will significantly increase, and generating efficiency progressively declines.The external unit that introduce early stage is all not suitable for compatriots' custom in supervision authority, operation interface, language environment etc., unit is about to reach the quality guarantee time limit simultaneously, this is by the maintenance cost bringing to wind energy turbine set far above early stage, and the efficiency of operation in whole wind energy turbine set later stage will decline at double.
Summary of the invention
Goal of the invention: the purpose of this utility model is to provide a kind of control system for wind generating set main control system for the deficiencies in the prior art, has abundant interface, the replacing that is convenient to former control system is transformed; System component is simple, with low cost; System is installed rationally, easy-to-operat personnel's control; Password authority is set, safe and prevent misoperation.
Technological scheme: in order to realize goal of the invention, the utility model discloses a kind of control system for wind generating set main control system, comprise main PLC control module, from PLC control module, the first photoelectricity switchboard, the second photoelectricity switchboard, the first man-machine screen, the second man-machine screen and SCADA system; Wherein, main PLC control module comprises PLC controller main website, master interface circuit, main external sensor signal and power unit; From PLC control module comprise PLC controller slave station, from interface circuit, from external sensor signal and power unit; PLC controller main website by Ethernet with from PLC controller slave station, be connected; PLC controller main website is connected with the first photoelectricity switchboard by Ethernet; The first photoelectricity switchboard is connected with the first man-machine screen by Ethernet; The first photoelectricity switchboard is connected with the second photoelectricity switchboard by optical fiber; The second photoelectricity switchboard is connected with the second man-machine screen by Ethernet; SCADA system is connected with the second photoelectricity switchboard; Debugging computer expert crosses the second photoelectricity switchboard and is connected with described control system.
The first described man-machine screen and the second man-machine screen are full Chinese Graphic interface, show set state data, are provided with password authorization minute authority; The PLC controller main website of main PLC control module and comprise the DI/DO interface of fiber optic data communication interface, Ethernet interface, RS485/422 interface, 24VDC, the RO digital quantity input/output interface of 220VAC, 4-20Ma/ ± 10V analog input and output interface, PT100 thermometry interface, frequency/tachometric survey interface and power measurement interface from the PLC controller slave station of PLC control module; Main PLC control module, from PLC control module and the first photoelectricity switchboard, be installed on cabin; At the bottom of the second photoelectricity switchboard and the second man-machine screen are installed on tower.
Beneficial effect: compared with prior art, control module adopts PLC controller to the utility model, and computing capability is given prominence to and signal sort module, the replacing of convenience and original system; The PLC controller main website of main PLC control module and comprise the DI/DO interface of fiber optic data communication interface, Ethernet interface, RS485/422 interface, 24VDC, the RO digital quantity input/output interface of 220VAC, 4-20Ma/ ± 10V analog input and output interface, PT100 thermometry interface, frequency/tachometric survey interface and power measurement interface from the PLC controller slave station of PLC control module, abundant interface is provided, has been convenient to the replacing transformation of former control system; Main PLC control module, from PLC control module and the first photoelectricity switchboard, be installed on cabin; At the bottom of the second photoelectricity switchboard and the second man-machine screen are installed on tower, system is installed rationally, easy-to-operat personnel's control; The first man-machine screen and the second man-machine screen are full Chinese Graphic interface, show set state data, are provided with password authorization minute authority, make the safe of system and can prevent misoperation; The component costs of whole system is cheap.
Accompanying drawing explanation
Fig. 1 is the structural drawing of a kind of control system for wind generating set main control system of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1, a kind of control system for wind generating set main control system of the present utility model comprise main PLC control module 1, from PLC control module 2, the first photoelectricity switchboard, the second photoelectricity switchboard, the first man-machine screen, the second man-machine screen and SCADA system; Main PLC control module 1 comprises PLC controller main website, master interface circuit, main external sensor signal and power unit; From PLC control module 2 comprise PLC controller slave station, from interface circuit, from external sensor signal and power unit; PLC controller main website by Ethernet with from PLC controller slave station, be connected; PLC controller main website is connected with the first photoelectricity switchboard by Ethernet; The first photoelectricity switchboard is connected with the first man-machine screen by Ethernet; The first photoelectricity switchboard is connected with the second photoelectricity switchboard by optical fiber; The second photoelectricity switchboard is connected with the second man-machine screen by Ethernet; SCADA system is connected with the second photoelectricity switchboard; Debugging computer expert crosses the second photoelectricity switchboard and is connected with described control system.The PLC controller main website of main PLC control module 1 and comprise the DI/DO interface of fiber optic data communication interface, Ethernet interface, RS485/422 interface, 24VDC, the RO digital quantity input/output interface of 220VAC, 4-20Ma/ ± 10V analog input and output interface, PT100 thermometry interface, frequency/tachometric survey interface and power measurement interface from the PLC controller slave station of PLC control module 2.
Wherein, main PLC control module 1, from PLC control module 2 and the first photoelectricity switchboard, be installed on cabin; At the bottom of the second photoelectricity switchboard and the second man-machine screen are installed on tower.
Such design makes whole system have abundant interface, is convenient to the replacing transformation of former control system; System component is simple, with low cost; System is installed rationally, easy-to-operat personnel's control.
Meanwhile, the first described man-machine screen and the second man-machine screen are full Chinese Graphic interface, show set state data, are provided with password authorization minute authority, make operator more easily obtain data information and make security of system higher and prevent misoperation.
Claims (5)
1. the control system for wind generating set main control system, it is characterized in that, comprise main PLC control module (1), from PLC control module (2), the first photoelectricity switchboard, the second photoelectricity switchboard, the first man-machine screen, the second man-machine screen and SCADA system;
Wherein, main PLC control module (1) comprises PLC controller main website, master interface circuit, main external sensor signal and power unit; From PLC control module (2) comprise PLC controller slave station, from interface circuit, from external sensor signal and power unit;
PLC controller main website by Ethernet with from PLC controller slave station, be connected;
PLC controller main website is connected with the first photoelectricity switchboard by Ethernet;
The first photoelectricity switchboard is connected with the first man-machine screen by Ethernet;
The first photoelectricity switchboard is connected with the second photoelectricity switchboard by optical fiber;
The second photoelectricity switchboard is connected with the second man-machine screen by Ethernet;
SCADA system is connected with the second photoelectricity switchboard.
2. a kind of control system for wind generating set main control system as claimed in claim 1, is characterized in that, debugging computer expert crosses the second photoelectricity switchboard and is connected with described control system.
3. a kind of control system for wind generating set main control system as claimed in claim 1, is characterized in that, the first man-machine screen and the second man-machine screen are full Chinese Graphic interface, shows set state data, is provided with password authorization minute authority.
4. a kind of control system for wind generating set main control system as claimed in claim 1, it is characterized in that the PLC controller main website of main PLC control module (1) and comprise the DI/DO interface of fiber optic data communication interface, Ethernet interface, RS485/422 interface, 24VDC, the RO digital quantity input/output interface of 220VAC, 4-20Ma/ ± 10V analog input and output interface, PT100 thermometry interface, frequency/tachometric survey interface and power measurement interface from the PLC controller slave station of PLC control module (2).
5. a kind of control system for wind generating set main control system as claimed in claim 1, is characterized in that, main PLC control module (1), from PLC control module (2) and the first photoelectricity switchboard, is installed on cabin; At the bottom of the second photoelectricity switchboard and the second man-machine screen are installed on tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320558473.4U CN203476604U (en) | 2013-09-09 | 2013-09-09 | Control system used for main control system of wind turbine generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320558473.4U CN203476604U (en) | 2013-09-09 | 2013-09-09 | Control system used for main control system of wind turbine generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203476604U true CN203476604U (en) | 2014-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320558473.4U Expired - Lifetime CN203476604U (en) | 2013-09-09 | 2013-09-09 | Control system used for main control system of wind turbine generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203476604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819097A (en) * | 2015-04-03 | 2015-08-05 | 北京天诚同创电气有限公司 | Protection method and device for programmable controller program of wind generating set |
-
2013
- 2013-09-09 CN CN201320558473.4U patent/CN203476604U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819097A (en) * | 2015-04-03 | 2015-08-05 | 北京天诚同创电气有限公司 | Protection method and device for programmable controller program of wind generating set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |