CN202055996U - Main control device of wind power generation equipment - Google Patents
Main control device of wind power generation equipment Download PDFInfo
- Publication number
- CN202055996U CN202055996U CN2011201364524U CN201120136452U CN202055996U CN 202055996 U CN202055996 U CN 202055996U CN 2011201364524 U CN2011201364524 U CN 2011201364524U CN 201120136452 U CN201120136452 U CN 201120136452U CN 202055996 U CN202055996 U CN 202055996U
- Authority
- CN
- China
- Prior art keywords
- control cabinet
- wind power
- column foot
- emergency stop
- stop button
- Prior art date
- 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.)
- Expired - Lifetime
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides a main control device of wind power generation equipment, which includes a tower footing control cabinet and an engine room control cabinet, wherein a four-channel digital quantity input module used for being connected with safety input signals and a four-channel digital quantity output module used for being connected with safety output signals are arranged in both the tower footing control cabinet and the engine room control cabinet respectively. Compared with the prior art, the main control device of wind power generation equipment realizes the perfect integration of the control system and the safety system, remarkably improves the reliability of the system and the convenience for maintenance, reduces the failure rate, shortens the stop time, the production time of the control cabinet and the on-site assembling time, and reduces the cost of the whole system as the cable for the safety system between the tower footing and the engine room is dispensed.
Description
Technical field
The utility model relates to a kind of wind power plant, relates in particular to a kind of master control set of wind power plant.
Background technique
Along with non-renewable energy resources face exhausted awkward situation at world wide, for satisfying industrialized production and the human lives is required, people are to the concern of solar energy, wind-force, these renewable energy sourcess of waterpower and utilize day by day and promote.Wherein, wind-power electricity generation is a kind of relatively ripe, higher energy development technology of conversion efficiency that developed, especially on the plateau, there is popularization and application widely in area such as coastal.
Master control set is the core of control in the wind power plant.Master control set should be able to be controlled the operation of blower fan by active or passive means, and keeps its Operational Limits in the normal limitations of setting.When master control set breaks down, perhaps break down in blower fan inside, outside, perhaps are subjected to the influence of hazard event, and when blower fan can not remain in its normal operation restriction, master control set should be activated, and keeps the safe operation of blower fan.Certainly, the startup value of this master control set should correctly be provided with, to guarantee to be no more than the design limit of blower fan.
Existing ground master control set safety control mode commonly used is: with the direct control of key signal series connection electric loop; Or relay safe in utilization is realized safety control system.
Yet, more than two kinds of schemes have following defective:
1, because blower fan control is distributed in column foot and cabin, the connection in conventional electrical loop will cause wiring complicated, and wiring cost increases; Thereby the height of pylon easily causes voltage to fall causes the system failure;
2, control system need increase input point and monitors each safety signal, has increased the complexity and the cost of system;
3, relay safe in utilization or external security PLC realize, will cause whole system complex structure (as the communication connection of system etc.), and the cost height is safeguarded inconvenient.
The model utility content
At the deficiencies in the prior art, the utility model provides a kind of wind power equipment master control set for solving the technical problem of above-mentioned prior art.
The purpose of this utility model realizes by following technological scheme is provided:
A kind of wind power plant master control set; comprise column foot control cabinet and cabin control cabinet; and the emergency stop button that connects the column foot control cabinet; PLC opens theft-resistant link chain and the emergency stop button that is connected the cabin control cabinet; vibrate excessive protective switch; overspeed relay; the wind wheel locking; knob cable protection switch; wherein; be provided with a four-way digital quantity input module that is used for the attachment security input signal in described column foot control cabinet and the described cabin control cabinet respectively; an and four-way digital quantity output module that is used for the attachment security output signal; the emergency stop button of described connection column foot control cabinet; PLC opens theft-resistant link chain and is connected with the four-way DIM digital input module of described column foot control cabinet, the emergency stop button of described connection cabin control cabinet; vibrate excessive protective switch; overspeed relay; the wind wheel locking; knob cable protection switch is connected with the four-way digital quantity input module of described cabin control cabinet.
As further improvement of the utility model, described column foot control cabinet is connected by transmission medium with described cabin control cabinet.
As further improvement of the utility model, described transmission medium is an optical fiber, or copper cable, or wireless, or the data grating.
As further improvement of the utility model, the emergency stop button of described connection column foot control cabinet electrically connects a switch cubicle circuit breaker with the described emergency stop button that is connected the cabin control cabinet.
As further improvement of the utility model, described wind power equipment master control set also comprises: wind wheel brake valve, current transformer, change slurry system, described wind wheel brake valve, current transformer, change slurry system connect described four-way digital quantity output module.
Compared with prior art; wind power equipment master control set of the present utility model; realized that control system and safety system perfectly integrate; the reliability of system and the convenience of maintenance have been promoted significantly; reduced rate of fault and shortened dead time, production time and the assembled in situ time of control cabinet; need not to be used for the cable of safety system between column foot and the cabin, thereby reduced the cost of whole system.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the circuit diagram of the wind power equipment master control set of the utility model one mode of execution.
Embodiment
Following with reference to description of drawings mode of execution of the present utility model.
As shown in Figure 1; in the utility model one mode of execution; described wind power equipment master control set comprises column foot control cabinet and cabin control cabinet, and the emergency stop button, the PLC that connect described column foot control cabinet open theft-resistant link chain with the emergency stop button that is connected described cabin control cabinet, vibrate excessive protective switch, overspeed relay, wind wheel locking, knob cable protection switch.Wherein in described column foot control cabinet and described cabin control cabinet, be provided with a four-way digital quantity input module that is used for the attachment security input signal respectively, in described column foot control cabinet, described four-way digital quantity input module is used to connect emergency stop button and PLC opens theft-resistant link chain; In the control cabinet of described cabin.Described four-way digital quantity input module is used to connect described emergency stop button, vibrates excessive protective switch, overspeed relay, wind wheel locking, and knob cable protection switch.In addition, described in described column foot control cabinet and described cabin control cabinet, also be respectively equipped with the four-way digital quantity output module that is used for the attachment security output signal, wherein, in the control cabinet of described cabin, described four-way digital quantity output module is used to connect wind wheel brake valve, current transformer, change slurry system, moves in the scope of a safety to control described wind wheel brake valve, current transformer, change slurry system by described cabin control cabinet.
In the utility model one mode of execution, described cabin control cabinet can be connected by transmission medium with described column foot control cabinet, makes described cabin control cabinet and described column foot control cabinet secure data alternately.Preferably, described transmission medium can use optical fiber, copper cable, wireless or other data link, as the data grating.
Preferably, in a mode of execution of the present utility model, the emergency stop button that connects described cabin control cabinet also is electrically connected with a switch cubicle circuit breaker with the emergency stop button that is connected described column foot control cabinet, so that can control this two emergency stop buttons simultaneously by described switch cubicle circuit breaker.
Therefore, its structure is very compact, can be positioned on the arbitrary position in the bus terminal modular system, has great flexibility.
From the above; wind power equipment master control set of the present utility model; realized that control system and safety system perfectly integrate; the reliability of system and the convenience of maintenance have been promoted significantly; reduced rate of fault and shortened dead time, production time and the assembled in situ time of control cabinet; need not to be used for the cable of safety system between column foot and the cabin, thereby reduced the cost of whole system.
Although be the example purpose, preferred implementation of the present utility model is disclosed, but those of ordinary skill in the art will recognize that under situation about not breaking away from by the disclosed scope and spirit of the present utility model of appending claims, various improvement, increase and replacement are possible.
Claims (5)
1. wind power plant master control set; comprise column foot control cabinet and cabin control cabinet; and the emergency stop button that connects the column foot control cabinet; PLC opens theft-resistant link chain and the emergency stop button that is connected the cabin control cabinet; vibrate excessive protective switch; overspeed relay; the wind wheel locking; knob cable protection switch; it is characterized in that; be provided with a four-way digital quantity input module that is used for the attachment security input signal in described column foot control cabinet and the described cabin control cabinet respectively; an and four-way digital quantity output module that is used for the attachment security output signal; the emergency stop button of described connection column foot control cabinet; PLC opens theft-resistant link chain and is connected with the four-way DIM digital input module of described column foot control cabinet, the emergency stop button of described connection cabin control cabinet; vibrate excessive protective switch; overspeed relay; the wind wheel locking; knob cable protection switch is connected with the four-way digital quantity input module of described cabin control cabinet.
2. wind power plant master control set according to claim 1 is characterized in that, described column foot control cabinet is connected by transmission medium with described cabin control cabinet.
3. wind power plant master control set according to claim 2 is characterized in that, described transmission medium is an optical fiber, or copper cable, or wireless, or the data grating.
4. wind power plant master control set according to claim 1 is characterized in that, the emergency stop button of described connection column foot control cabinet electrically connects a switch cubicle circuit breaker with the described emergency stop button that is connected the cabin control cabinet.
5. wind power plant master control set according to claim 1, it is characterized in that, described wind power equipment master control set also comprises: wind wheel brake valve, current transformer, change slurry system, described wind wheel brake valve, current transformer, change slurry system connect described four-way digital quantity output module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201364524U CN202055996U (en) | 2011-05-03 | 2011-05-03 | Main control device of wind power generation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201364524U CN202055996U (en) | 2011-05-03 | 2011-05-03 | Main control device of wind power generation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202055996U true CN202055996U (en) | 2011-11-30 |
Family
ID=45015968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201364524U Expired - Lifetime CN202055996U (en) | 2011-05-03 | 2011-05-03 | Main control device of wind power generation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202055996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182631A (en) * | 2011-05-03 | 2011-09-14 | 苏州能健电气有限公司 | Main control device of wind power generation equipment |
-
2011
- 2011-05-03 CN CN2011201364524U patent/CN202055996U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182631A (en) * | 2011-05-03 | 2011-09-14 | 苏州能健电气有限公司 | Main control device of wind power generation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111130 |
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| CX01 | Expiry of patent term |