CN206504862U - A kind of pitch motor band for Wind turbines carries test device - Google Patents
A kind of pitch motor band for Wind turbines carries test device Download PDFInfo
- Publication number
- CN206504862U CN206504862U CN201720212374.9U CN201720212374U CN206504862U CN 206504862 U CN206504862 U CN 206504862U CN 201720212374 U CN201720212374 U CN 201720212374U CN 206504862 U CN206504862 U CN 206504862U
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- China
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- support plate
- type support
- pitch motor
- wind turbines
- test device
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Abstract
Test device is carried the utility model discloses a kind of pitch motor band for Wind turbines, including bottom plate, left L-type support plate, right L-type support plate and torque sensor, left L-type support plate and right L-type support plate are each attached on bottom plate and symmetrical distribution, offered by hole in the middle part of the vertical plate of left L-type support plate and right L-type support plate, and multiple screwed holes are offered on the outside of by hole, torque sensor is used to connect loaded stopper and pitch motor to be tested.It has simple in construction, with low cost, easy to implement, the easy advantage of control, and paddle change system of wind turbines band load test platform can be greatly reduced builds expense, and can guarantee that the test result of pitch motor is consistent with actual performance.
Description
Technical field
The utility model is related to a kind of detection means, and in particular to a kind of pitch motor band for Wind turbines carries test
Device.
Background technology
With the fast development of wind-power electricity generation, the maintenance of Wind turbines spare part is increasingly paid attention to.To ensure that unit is standby
The dependable performance of part, the true running situation that the spare part test after maintenance is accomplished by simulating Wind turbines is tested.At present should
Field needs to carry out bringing onto load to becoming oar frequency converter and pitch motor and test to ensure that its performance can for the test of pitch-controlled system
By property, existing bringing onto load test is mainly by dragging platform to realize.Although to dragging platform to meet the base of bringing onto load test
This requirement, but it needs two sets of driving frequency conversion systems, controls cumbersome, technical sophistication, and cost is higher, is difficult batch application.
Utility model content
The purpose of this utility model is to provide a kind of pitch motor band for Wind turbines and carries test device, and it has knot
Structure is simple, with low cost, easy to implement, control easy advantage, and Wind turbines, which can be greatly reduced, using the utility model becomes oar
System band carries test platform and builds expense, and can guarantee that the test result of pitch motor is consistent with actual performance.
For solve in the prior art using to drag platform carry out pitch motor bringing onto load test exist it is complicated, be difficult
Control, the problem of cost is higher, the utility model provides a kind of pitch motor band for Wind turbines and carries test device, wraps
Bottom plate, left L-type support plate, right L-type support plate and torque sensor are included, the left L-type support plate and right L-type support plate are fixed
On bottom plate and symmetrical distribution, offered by hole in the middle part of the vertical plate of left L-type support plate and right L-type support plate,
And multiple screwed holes are offered on the outside of by hole, the torque sensor is used to connect loaded stopper and change oar to be tested
Motor.
Further, a kind of pitch motor band for Wind turbines of the utility model carries test device, in addition to first
Shaft coupling, second shaft coupling and magnetic powder brake, wherein, magnetic powder brake is as loaded stopper, during assembling test, the magnetic
Powder brake and pitch motor to be tested are corresponding installed in left L-type support plate and right L-type support plate by adpting flange respectively
On screwed hole, the rotary shaft of magnetic powder brake is connected by the left end of first shaft coupling and torque sensor, change oar electricity to be tested
The rotary shaft of machine is connected by the right-hand member of second shaft coupling and torque sensor.
Further, a kind of pitch motor band for Wind turbines of the utility model carries test device, wherein, the magnetic
Powder brake includes electronic controller and mechanical magnetic powder brake mechanism.
Further, a kind of pitch motor band for Wind turbines of the utility model carries test device, wherein, the left side
Multiple screwed holes on L-type support plate and right L-type support plate are circumferentially arranged with multi-turn.
A kind of pitch motor band for Wind turbines of the utility model carries test device compared with prior art, with
Lower advantage：The utility model allows left L-type support by setting bottom plate, left L-type support plate, right L-type support plate and torque sensor
Plate and right L-type support plate are each attached on bottom plate and symmetrical distribution, and in left L-type support plate and right L-type support plate
Opened up by hole in the middle part of vertical plate, multiple screwed holes are opened up on the outside of by hole, torque sensor is to pitch motor band
It is used to connect loaded stopper and pitch motor to be tested when carrying test.A kind of structure letter is just constituted by above structure setting
Single, with low cost, easy to implement, control readily carries test device for the pitch motor band of Wind turbines.In practical application
In, allow loaded stopper to be arranged on left L-type support plate and right L by the way that adpting flange is corresponding respectively with pitch motor to be tested first
On the screwed hole of type supporting plate, and make the left end and right-hand member correspondence of torque sensor and the rotary shaft of loaded stopper and to be tested
The rotary shaft connection of pitch motor.Then, allow loaded stopper, torque sensor and pitch motor to be tested respectively with observing and controlling system
System connection, can carry out band load by TT＆C system to pitch motor to be tested and test, including to the nominal load of pitch motor
Temperature rise and nominal load rotating speed are tested.As prioritization scheme, the utility model is provided with magnetic powder brake as load
Brake, and make magnetic powder brake and pitch motor to be tested rotary shaft correspondence by first shaft coupling, second shaft coupling with
The left and right ends connection of torque sensor.Loaded stopper is used as using magnetic powder brake, it is ensured that exciting curent and transmission turn
Square is linear, is more prone to control, test it is more accurate, and with fast response time, it is pollution-free, noiseless, without punching
Hit the advantage of vibration.And first shaft coupling and second shaft coupling are used, it can play effectively mistake while effectively transmission moment of torsion
Carry protective effect.
The shown embodiment pitch motor band for Wind turbines a kind of to the utility model below in conjunction with the accompanying drawings
Test device is carried to be described in further detail：
Brief description of the drawings
Fig. 1 is the plan view that a kind of pitch motor band for Wind turbines of the utility model carries test device；
Fig. 2 is a kind of solid at visual angle that a kind of pitch motor band for Wind turbines of the utility model carries test device
Figure；
Fig. 3 is the solid at another visual angle that a kind of pitch motor band for Wind turbines of the utility model carries test device
Figure；
Fig. 4 is the top view that a kind of pitch motor band for Wind turbines of the utility model carries test device；
Fig. 5 is the schematic diagram of TT＆C system.
Embodiment
A kind of pitch motor band for Wind turbines of the utility model carries the specific of test device as shown in Figures 1 to 4
Embodiment, including bottom plate 1, left L-type support plate 2, right L-type support plate 3 and torque sensor 4.Allow left L-type support plate 2 and right L
Type supporting plate 3 is each attached on bottom plate 1 and symmetrical distribution, the vertical plate of left L-type support plate 2 and right L-type support plate 3
Middle part is opened up by hole, and opens up on the outside of by hole multiple screwed holes.When pitch motor band is carried and tested, moment of torsion is allowed to pass
Rotary shaft of the sensor 4 respectively with loaded stopper and pitch motor to be tested is connected.One is just constituted by above structure setting
Plant pitch motor band of simple in construction, with low cost, the easy to implement, control readily for Wind turbines and carry test device.
In practical application, loaded stopper is allowed to be arranged on left L-type branch by the way that adpting flange is corresponding respectively with pitch motor to be tested first
On the screwed hole of frame plate 2 and right L-type support plate 3, and make left end and right-hand member correspondence and the rotation of loaded stopper of torque sensor 4
The rotary shaft connection of rotating shaft and pitch motor to be tested.Then, allow loaded stopper, torque sensor 4 and change oar to be tested electric
Machine is connected with TT＆C system respectively, and can carry out band to pitch motor to be tested by TT＆C system carries test.
As prioritization scheme, present embodiment is also provided with first shaft coupling 5, second shaft coupling 6 and magnetic powders brake
Device 7, wherein, magnetic powder brake 7 is used as loaded stopper.In assembling test, magnetic powder brake 7 and change oar to be tested are allowed
Motor 8 makes magnetic respectively by adpting flange correspondence on the screwed hole of left L-type support plate 2 and right L-type support plate 3
The rotary shaft of brake 7 is connected by first shaft coupling 5 with the left end of torque sensor 4, makes the rotation of pitch motor to be tested
Axle is connected by second shaft coupling 6 with the right-hand member of torque sensor 4.The utility model is used as load by using magnetic powder brake
Brake is used, it is ensured that magnetic powder brake has the torque of exciting curent and transmission substantially linear, makes control more
Easily, test it is more accurate, and have the advantages that fast response time, it is pollution-free, noiseless, without impact shock.And use first
Shaft coupling and second shaft coupling, effective overload protective function can be played while effectively transmission moment of torsion.
As embodiment, the magnetic powder brake 7 in the utility model includes electronic controller and mechanical magnetic system
Motivation structure, can make load adjustable by electronic controller, while the convenience of manipulation is improved, make the utility model applicable
The band of different size pitch motor carries test.Meanwhile, present embodiment allows on left L-type support plate 2 and right L-type support plate 3
Multiple screwed holes circumferentially arranged with multi-turn, to install the loaded stopper and pitch motor of different size model, further
Enhance the scope of application of the present utility model.
It should be noted that above-mentioned TT＆C system is to coordinate the utility model to magnetic powder brake 7, change oar electricity to be tested
Machine 8 and torque sensor 4 are controlled the system with parameter detecting, as shown in figure 5, its it is main by PLC control unit, control after
Electrical equipment, change oar frequency converter and signal circuit etc. are constituted, because content claimed by the utility model does not include TT＆C system, and
TT＆C system is readily appreciated that for those skilled in the art, and just no longer it is repeated herein.
Above example is only the description carried out to the utility model preferred embodiment, and not the utility model is asked
The restriction that protection domain is carried out, on the premise of the utility model design spirit is not departed from, this area engineers and technicians' foundation
The various forms of deformations that the technical solution of the utility model is made, all should fall into what claims of the present utility model were determined
In protection domain.
Claims (4)
1. a kind of pitch motor band for Wind turbines carries test device, it is characterised in that including bottom plate (1), left L-type support
Plate (2), right L-type support plate (3) and torque sensor (4), the left L-type support plate (2) and right L-type support plate (3) are fixed
On bottom plate (1) and symmetrical distribution, opened up in the middle part of the vertical plate of left L-type support plate (2) and right L-type support plate (3)
Have by hole, and multiple screwed holes are offered on the outside of by hole, the torque sensor (4) is for connecting loaded stopper
With pitch motor to be tested.
2. carry test device according to a kind of pitch motor band for Wind turbines described in claim 1, it is characterised in that also
Including first shaft coupling (5), second shaft coupling (6) and magnetic powder brake (7), wherein, magnetic powder brake (7) is used as load brake
Device, during assembling test, the magnetic powder brake (7) is arranged on left L by the way that adpting flange is corresponding respectively with pitch motor to be tested
On the screwed hole of type supporting plate (2) and right L-type support plate (3), the rotary shaft of magnetic powder brake (7) passes through first shaft coupling (5)
It is connected with the left end of torque sensor (4), the rotary shaft of pitch motor to be tested passes through second shaft coupling (6) and torque sensor
(4) right-hand member connection.
3. carry test device according to a kind of pitch motor band for Wind turbines described in claim 2, it is characterised in that institute
Stating magnetic powder brake (7) includes electronic controller and mechanical magnetic powder brake mechanism.
4. carry test device according to a kind of pitch motor band for Wind turbines described in claim 3, it is characterised in that institute
Multiple screwed holes on left L-type support plate (2) and right L-type support plate (3) are stated circumferentially arranged with multi-turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720212374.9U CN206504862U (en) | 2017-03-06 | 2017-03-06 | A kind of pitch motor band for Wind turbines carries test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720212374.9U CN206504862U (en) | 2017-03-06 | 2017-03-06 | A kind of pitch motor band for Wind turbines carries test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206504862U true CN206504862U (en) | 2017-09-19 |
Family
ID=59841568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720212374.9U Active CN206504862U (en) | 2017-03-06 | 2017-03-06 | A kind of pitch motor band for Wind turbines carries test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206504862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870305A (en) * | 2019-02-28 | 2019-06-11 | 昆明理工大学 | A kind of servo motor testing stand |
-
2017
- 2017-03-06 CN CN201720212374.9U patent/CN206504862U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870305A (en) * | 2019-02-28 | 2019-06-11 | 昆明理工大学 | A kind of servo motor testing stand |
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