CN106224176A - A kind of wind power generating set pure swing simulation test weighted platform - Google Patents
A kind of wind power generating set pure swing simulation test weighted platform Download PDFInfo
- Publication number
- CN106224176A CN106224176A CN201610888069.1A CN201610888069A CN106224176A CN 106224176 A CN106224176 A CN 106224176A CN 201610888069 A CN201610888069 A CN 201610888069A CN 106224176 A CN106224176 A CN 106224176A
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- CN
- China
- Prior art keywords
- cambered surface
- hydraulic cylinder
- slide unit
- carriage saddle
- wind power
- 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.)
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- 238000004088 simulation Methods 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000025518 detection of mechanical stimulus involved in sensory perception of wind Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/83—Testing, e.g. methods, components or tools therefor
Landscapes
- Wind Motors (AREA)
Abstract
The present invention relates to a kind of wind power generating set pure swing simulation test weighted platform, be made up of cambered surface slide unit, cambered surface carriage saddle, arc pressuring plate, cylindrical roller, taper roller, circular pressing plate, base, hydraulic cylinder, mandrel.Under the driving of hydraulic cylinder, arc slide unit can move up and down along with the orbit track of cambered surface carriage saddle, and cambered surface carriage saddle can also move left and right along with the orbit track of base.The radian of the slideway track of cambered surface slide unit and cambered surface carriage saddle is designed to ensure that wind power generating set remains stationary as with the central point of public attention junction, under the effect of hydraulic cylinder, the pure swing achieving wind-driven generator junction loads, and is used for simulating the mechanical characteristic of public attention under actual condition.This loading test platform, design is simple, separates with the torque originally being applied to have an effect on group of motors mandrel, when simulating various deflection state, not affects torque.Can the effectively generating of testing wind power generation unit and hardware performance thereof, it is ensured that outgoing, greatly reduce Wind turbines accident rate after rack-mounted.
Description
Technical field
The present invention relates to wind power generation field, in particular it relates to a kind of wind power generating set pure swing simulation test loads
Platform field.
Background technology
Along with the whole world development and utilization to new forms of energy, wind energy has already taken up the biggest part in regenerative resource ranks
Volume.In addition constantly increasing the demand of new forms of energy, the specification of wind-driven generator and installed capacity are also being continuously increased.Large-scale wind
Technical barrier and outgoing that group of motors is faced there has also been higher requirement, large-scale wind electricity unit is carried out rack-mounted before
Detection has become the important step ensureing that Wind turbines normally works.
At present domestic manufacturer is concentrated mainly on simulation and the loading of single-degree-of-freedom torque load for the detection of Wind turbines,
The experiment porch built can only simulate the torque load in one direction of blower fan.But Wind turbines is generally operational in harsh climate bar
In part, single load simulated actual wind regime can not be expressed.Only in the simulation loading close with actual wind regime
Under, could preferably detect the properties of Wind turbines, wind loading rating and the operation stability of unit could be improved, it is to avoid machine
Organize the high maintenance cost that frequent fault is caused, it is ensured that unit meets requirement during actual operation.
Summary of the invention
The invention aims to the weak point overcoming above-mentioned prior art to exist, and a kind of wind-driven generator is provided
Organizing pure swing simulation test weighted platform, in the case of not considering that torque loads, be only concerned it and swing loading, the present invention is logical
Cross what techniques below scheme realized:
A kind of wind power generating set pure swing simulation test weighted platform, it is characterised in that by cambered surface slide unit, cambered surface carriage saddle, arc
Shape pressing plate, cylindrical roller, taper roller, circular pressing plate, base, the first hydraulic cylinder, the second hydraulic cylinder, the 3rd hydraulic cylinder, the 4th
Hydraulic cylinder, the 5th hydraulic cylinder, mandrel form, and add wind power generating set, have collectively constituted the system of complete set;Institute
State cambered surface slide unit to be fitted together by self staggered slideway seat with cambered surface carriage saddle, between slideway, be covered with cylindrical roller;Described
Cylindrical roller is installed on inside cambered surface slide unit, and axis is perpendicular to the direction of motion of cambered surface slide unit, and follows cambered surface slide unit one and start shipment
Dynamic;Described arc pressuring plate is threaded connection with cambered surface carriage saddle, prevents cambered surface slide unit from departing from slideway;Described cambered surface carriage saddle with
Base is sat by staggered slideway and is fitted together, full taper roller between both slideways;It is sliding that described taper roller is installed on cambered surface
Inside pedestal, axes intersect is in the rotation centerline of mandrel, and follows cambered surface carriage saddle and move together;Described mandrel
Semi-disc integrally welded with cambered surface carriage saddle, the mandrel of axle rotating disk passes base, and can relatively rotate;Described circular pressure
Plate is connected with base by thread, it is ensured that cambered surface carriage saddle is without departing from slideway;The center of arc of described cambered surface slide unit slideway and wind
The central point that power generator group and public attention connect overlaps;Center of arc's line of described cambered surface carriage saddle slideway and the axle of mandrel
Line overlaps, the axis passing through point of mandrel simultaneously, it is ensured that wind power generating set is only loaded by pure swing;Described first hydraulic pressure
The piston rod of cylinder and the second hydraulic cylinder is hinged with cambered surface carriage saddle, the first hydraulic cylinder and the cylinder body of described second hydraulic cylinder and base
Hinged;Described first hydraulic cylinder and the second hydraulic cylinder are symmetrically distributed about cambered surface slide unit;Described 3rd hydraulic cylinder, the 4th hydraulic pressure
Cylinder uses in pairs, is installed on cambered surface carriage saddle lower end, in order to provide enough hydraulic couplings;Described 5th hydraulic cylinder is installed on cambered surface
Carriage saddle upper end, auxiliary the 3rd hydraulic cylinder and the 4th hydraulic cylinder, it is ensured that the stability of cambered surface slide unit motion and mobility.
The present invention, through above-mentioned technological improvement, has reached following beneficial effect:
1. the present invention devises the motion mode of cambered way, uses cylindrical roller, bearing huge load between contact surface
While can guarantee that again the stability of motion;
2. the track radian strict guarantee wind power generating set of present invention design is fixed with the position of public attention junction central point,
Weighted platform provides only swing, and other required torques are provided by additional motor;
3. the present invention uses hydraulic-driven, configures five high power hydraulic cylinders, it is achieved the upper and lower flexible motion in left and right of platform;
4. the present invention is as the detection platform of wind power generating set, it is possible to the effectively stressing conditions in simulation blower fan actual condition,
Ensure that wind power generating set can carry out detection in all directions and assessment before rack-mounted.
Accompanying drawing illustrates:
Fig. 1 is that wind power generating set simulation test weighted platform of the present invention forms schematic diagram;
Fig. 2 is the installation diagram of wind power generating set simulation test weighted platform of the present invention and unit;
Fig. 3 is the top view of wind power generating set simulation test weighted platform of the present invention;
Fig. 4 is visual angle, wind power generating set simulation test weighted platform bottom surface of the present invention figure.
Detailed description of the invention:
For making the object, technical solutions and advantages of the present invention of greater clarity, below by being embodied as shown in accompanying drawing
Example describes the present invention;Additionally, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily
Obscure idea of the invention.
The structure of the present invention forms as shown in Figure 1, Figure 2, Figure 3, Figure 4: a kind of wind power generating set pure swing simulation test
Weighted platform, it is characterised in that by cambered surface slide unit (1), cambered surface carriage saddle (2), arc pressuring plate (3), cylindrical roller (4), circular cone rolling
Son (5), circular pressing plate (6), base (7), the first hydraulic cylinder (8), the second hydraulic cylinder (10), the 3rd hydraulic cylinder (11), the 4th liquid
Cylinder pressure (12), the 5th hydraulic cylinder (13), mandrel (9) form, and add wind power generating set (14), have collectively constituted a set of
Rounded system.
Described cambered surface slide unit (1) and cambered surface carriage saddle (2) are sat by self staggered slideway and are fitted together, and cambered surface is sliding simultaneously
Cylindrical roller (4) it is covered with between platform (1) and cambered surface carriage saddle (2).It is internal that described cylindrical roller (4) is installed on cambered surface slide unit (1),
Axis is perpendicular to the direction of motion of cambered surface slide unit (1), and follows cambered surface slide unit (1) and move together.
Described arc pressuring plate (3) is threaded connection with cambered surface carriage saddle (2), prevents cambered surface slide unit (1) from departing from slideway.
Described cambered surface carriage saddle (2) and base (7) are sat by staggered slideway and are fitted together, cambered surface carriage saddle (2) and the end
It is covered with taper roller (5) between seat (7).
It is internal that described taper roller (5) is installed on cambered surface carriage saddle (2), and axes intersect is in the rotation of mandrel (9)
Heart line, and follow cambered surface carriage saddle (2) and move together.
The semi-disc of described mandrel (9) is integrally welded with cambered surface carriage saddle (2), and the mandrel of axle rotating disk (9) passes
Base (7), and can relatively rotate.
Described circular pressing plate (6) is threaded connection with base (7), it is ensured that cambered surface carriage saddle (2) is without departing from slideway.
Described first hydraulic cylinder (8) is hinged with cambered surface carriage saddle (2) with the piston rod of described second hydraulic cylinder (10), and first
Hydraulic cylinder (8) is hinged with base (7) with the cylinder body of described second hydraulic cylinder (10).
Described first hydraulic cylinder (8) is symmetrically distributed about cambered surface slide unit (1) with described second hydraulic cylinder (10).
Described 3rd hydraulic cylinder (11), the 4th hydraulic cylinder (12), piston rod and the cambered surface slide unit (1) of the 5th hydraulic cylinder (13)
Hinged, cylinder body is hinged with cambered surface carriage saddle (2).
Described 3rd hydraulic cylinder (11), the 4th hydraulic cylinder (12) use in pairs, are installed on cambered surface carriage saddle (2) lower end, with
The most individual hydraulic coupling is just provided.
Described 5th hydraulic cylinder (13) is installed on cambered surface carriage saddle (2) upper end, auxiliary the 3rd hydraulic cylinder (11) and the 4th liquid
Cylinder pressure (12), it is ensured that stability that cambered surface slide unit (1) moves and mobility.
Described wind power generating set (14) is threaded connection with cambered surface slide unit (1).
The above specific embodiment, to present invention solves the technical problem that, technical scheme and beneficial effect entered
One step describes in detail, be it should be understood that the specific embodiment that the foregoing is only the present invention, is not limited to this
Bright, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included in the present invention
Protection domain within.
Claims (4)
1. a wind power generating set pure swing simulation test weighted platform, it is characterised in that by cambered surface slide unit (1), cambered surface slide unit
Seat (2), arc pressuring plate (3), cylindrical roller (4), taper roller (5), circular pressing plate (6), base (7), the first hydraulic cylinder (8),
Second hydraulic cylinder (10), the 3rd hydraulic cylinder (11), the 4th hydraulic cylinder (12), the 5th hydraulic cylinder (13), mandrel (9) form,
Add wind power generating set (14), collectively constitute the system of complete set;Described cambered surface slide unit (1) and cambered surface carriage saddle
(2) being fitted together by self staggered slideway seat, both are covered with cylindrical roller (4) between slideway;Described cylindrical roller (4) is pacified
Being loaded on cambered surface slide unit (1) internal, axis is perpendicular to the direction of motion of cambered surface slide unit (1), and follows cambered surface slide unit (1) and start shipment
Dynamic;Described arc pressuring plate (3) is threaded connection with cambered surface carriage saddle (2), prevents cambered surface slide unit (1) from departing from slideway;Described arc
Face carriage saddle (2) and base (7) are sat by staggered slideway and are fitted together, and are covered with taper roller (5) between slideway;Described circular cone
It is internal that roller (5) is installed on cambered surface carriage saddle (2), and axes intersect is in the rotation centerline of mandrel (9), and it is sliding to follow cambered surface
Pedestal (2) moves together;The semi-disc of described mandrel (9) is integrally welded with cambered surface carriage saddle (2), axle rotating disk (9)
Mandrel passes base (7), and can relatively rotate;Described circular pressing plate (6) is threaded connection with base (7), it is ensured that cambered surface
Carriage saddle (2) is without departing from slideway;The piston rod of described first hydraulic cylinder (8) and described second hydraulic cylinder (10) and cambered surface carriage saddle
(2) hinged, the first hydraulic cylinder (8) is hinged with base (7) with the cylinder body of described second hydraulic cylinder (10);Described 3rd hydraulic cylinder
(11), the piston rod of the 4th hydraulic cylinder (12), the 5th hydraulic cylinder (13) hinged with cambered surface slide unit (1), cylinder body and cambered surface carriage saddle
(2) hinged;Described wind power generating set (14) is threaded connection with cambered surface slide unit (1).
A kind of wind power generating set pure swing simulation test weighted platform the most according to claim 1, it is characterised in that: institute
State central point (A) coincidence that the center of arc of cambered surface slide unit (1) slideway is connected with wind power generating set (14) and public attention;Described arc
Center of arc's line of face carriage saddle (2) slideway and the dead in line of mandrel (9), the axis of mandrel (9) passes simultaneously
Point (A), ensure that wind power generating set (14) is only loaded by pure swing.
A kind of wind power generating set pure swing simulation test weighted platform the most according to claim 1, it is characterised in that: institute
State the first hydraulic cylinder (8) hinged with cambered surface carriage saddle (2) with the piston rod of described second hydraulic cylinder (10), the first hydraulic cylinder (8)
Hinged with base (7) with the cylinder body of described second hydraulic cylinder (10);Described first hydraulic cylinder (8) and described second hydraulic cylinder (10)
It is symmetrically distributed about cambered surface slide unit (1).
A kind of wind power generating set pure swing simulation test weighted platform the most according to claim 1, it is characterised in that: institute
State the 3rd hydraulic cylinder (11), the 4th hydraulic cylinder (12) uses in pairs, is installed on cambered surface carriage saddle (2) lower end, in order to provide enough
Hydraulic coupling;Described 5th hydraulic cylinder (13) is installed on cambered surface carriage saddle (2) upper end, auxiliary the 3rd hydraulic cylinder (11) and the 4th liquid
Cylinder pressure (12), it is ensured that stability that cambered surface slide unit (1) moves and mobility.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610888069.1A CN106224176A (en) | 2016-10-11 | 2016-10-11 | A kind of wind power generating set pure swing simulation test weighted platform |
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CN201610888069.1A CN106224176A (en) | 2016-10-11 | 2016-10-11 | A kind of wind power generating set pure swing simulation test weighted platform |
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CN106224176A true CN106224176A (en) | 2016-12-14 |
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CN201610888069.1A Pending CN106224176A (en) | 2016-10-11 | 2016-10-11 | A kind of wind power generating set pure swing simulation test weighted platform |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108223299A (en) * | 2017-03-18 | 2018-06-29 | 广州红鹰能源科技股份有限公司 | A kind of wind-driven generator test platform |
CN110398381A (en) * | 2018-04-20 | 2019-11-01 | 株洲中车时代电气股份有限公司 | A kind of experimental rig of analog orbital curve superelevation |
-
2016
- 2016-10-11 CN CN201610888069.1A patent/CN106224176A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108223299A (en) * | 2017-03-18 | 2018-06-29 | 广州红鹰能源科技股份有限公司 | A kind of wind-driven generator test platform |
CN110398381A (en) * | 2018-04-20 | 2019-11-01 | 株洲中车时代电气股份有限公司 | A kind of experimental rig of analog orbital curve superelevation |
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Application publication date: 20161214 |