CN205384140U - Test device of wind -powered electricity generation gear box - Google Patents
Test device of wind -powered electricity generation gear box Download PDFInfo
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- CN205384140U CN205384140U CN201520792982.2U CN201520792982U CN205384140U CN 205384140 U CN205384140 U CN 205384140U CN 201520792982 U CN201520792982 U CN 201520792982U CN 205384140 U CN205384140 U CN 205384140U
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- 238000012360 testing method Methods 0.000 title abstract description 40
- 230000005611 electricity Effects 0.000 title abstract description 12
- 238000004088 simulation Methods 0.000 claims abstract description 63
- 239000003921 oil Substances 0.000 claims abstract description 54
- 239000010687 lubricating oil Substances 0.000 claims abstract description 31
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 238000003556 assay Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000013480 data collection Methods 0.000 abstract 1
- 108010066278 cabin-4 Proteins 0.000 description 26
- 238000012797 qualification Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000002950 deficient Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000012795 verification Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
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Abstract
The utility model relates to a test device of wind -powered electricity generation gear box, include the wind -powered electricity generation gear box and accompany the examination gear box, simulation cabin cover is on the wind -powered electricity generation gear box, the input shaft of wind -powered electricity generation gear box is worn out the second through -hole and is accompanied the output shaft who tries the gear box, the output shaft of wind -powered electricity generation gear box is worn out first through -hole and is connected with load motor, and the input shaft of accompanying the examination gear box is connected with driving motor, simulation cabin outside is provided with changes in temperature equipment, be provided with the ventilation pipe between changes in temperature equipment and the simulation cabin, several environment temperature transducer arranges in the simulation cabin around, the bearing frame mounting hole department that corresponds at the bearing inner race of wind -powered electricity generation gear box installs temperature sensor, install oil temperature sensor in the oil bath of wind -powered electricity generation gear box, oil pressure sensor is located to install at lubricating oil inlet by the wind -powered electricity generation gear box, data collection station is connected with each sensor. The utility model discloses the wind -powered electricity generation gear box of ability model easy to assemble various can accurate data of gathering the true during operation of wind -powered electricity generation gear box.
Description
Technical field
This utility model relates to the assay device of a kind of wind turbine gearbox, belongs to wind turbine gearbox technical field.
Background technology
Wind-power electricity generation is as a kind of regenerative resource, and development in recent years is rapid, and land or marine installed capacity, all in sustainable growth, realize sustainable development for the mankind and provide power endlessly.
Wind turbine gearbox belongs to the key components and parts of Wind turbines, has high reliability and long-life requirement, and the verification experimental verification of wind turbine gearbox is very important link in wind turbine gearbox production process.Existing wind turbine gearbox verification experimental verification is typically all the conductively closed back-to-back bracket loading test platform of employing and completes, wind turbine gearbox is fully exposed in the ambient temperature of Factory Building, ambient temperature is with difference change in season substantially, and can not manual control, have impact on the accuracy of testing gear case result to a certain extent.Owing in Wind turbines practical work process, cabin atmosphere temperature and ventilation condition are limited; its operating ambient temperature range is from-30 DEG C to 40 DEG C; and conventional factory test ambient temperature and ventilation condition are generally better than unit real work situation; therefore result in some wind turbine gearboxes and the situations such as high oil temperature warning or the low warning of pressure often occur in wind field actual moving process; unit can only limit power generation; serious situation more can cause unit disorderly closedown; the impact of unit generation amount is relatively big, additionally add after-sales service cost.
Summary of the invention
The purpose of this utility model is in that to provide a kind of wind turbine gearbox that can conveniently install various model, the assay device of the wind turbine gearbox of data during energy accurate acquisition wind turbine gearbox real work.
nullThis utility model is the technical scheme reaching above-mentioned purpose: the assay device of a kind of wind turbine gearbox，Including wind turbine gearbox and accompany examination gear-box，It is characterized in that: also there is the simulation cabin made with temperature insulating material、Changes in temperature equipment、Ventilation duct、Environment temperature sensor and data acquisition unit，Simulation cabin covers on wind turbine gearbox，The two ends in simulation cabin are provided with the first through hole and the second through hole，The power shaft of described wind turbine gearbox passes the second through hole and is connected with the output shaft accompanying examination gear-box，The output shaft of wind turbine gearbox passes the first through hole and is connected with loading motor，And accompany the power shaft of examination gear-box to be connected with drive motor，Simulation nacelle exterior is provided with changes in temperature equipment，It is provided with ventilation duct between changes in temperature equipment and simulation cabin，Several environment temperature sensors are arranged in the surrounding in simulation cabin，The bearing block installing hole place corresponding at the bearing outer ring of wind turbine gearbox is provided with the temperature sensor for measuring bearing temperature，Oil temperature sensor for measuring oil sump temperature is installed in the oil sump of wind turbine gearbox，Wind turbine gearbox is provided with the oil pressure sensor for measuring lubricating oil inlet pressure at lubricating oil inlet place，The data acquisition unit being connected with each sensor oil temperature sensor for receiving on wind turbine gearbox、Bearing temperature sensor、The data of lubricating oil inlet pressure transducer and environment temperature sensor.
nullDifferent model wind turbine gearbox can be positioned in simulation cabin and test by this utility model，By simulating the simulation cabin ambient temperature in wind turbine gearbox real work process to importing hot blast in simulation cabin or cold wind，And the oil sump temperature after wind turbine gearbox operating temperature under rated speed and nominal load balances will be recorded under varying environment temperature case、Bearing temperature and each data of gear-box inlet pressure，The oil temperature sensor on wind turbine gearbox is received by data acquisition unit、Bearing temperature sensor、The data of lubricating oil inlet pressure transducer and environment temperature sensor，This utility model can accurate acquisition wind turbine gearbox real work time data，For setting up wind turbine gearbox bearing temperature A of delivery test under varying environment temperature X、The qualification determination standard of oil sump temperature B and lubricating oil inlet pressure C provides reliable foundation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is the structural representation of the assay device of this utility model wind turbine gearbox.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 is the structural representation in this utility model simulation cabin.
Fig. 4 is the wind turbine gearbox bearing temperature A judgement acceptability limit with variation of ambient temperature of model one.
Fig. 5 is the wind turbine gearbox oil sump temperature B judgement acceptability limit with variation of ambient temperature of model one.
Fig. 6 is the wind power gear box lubrication oil inlet pressure C judgement acceptability limit with variation of ambient temperature of model one.
Wherein: 1 loading motor, 2 shaft couplings, 3 wind turbine gearboxes, 4 simulation cabins, 4-1 the first through hole, 4-2 the second through hole, 4-3 vent, 5 accompany examination gear-box, 6 drive motors.
Detailed description of the invention
See shown in Fig. 1～3, the assay device of this utility model wind turbine gearbox, gear-box 5 is tried with accompanying including wind turbine gearbox 3, also there is simulation cabin 4, changes in temperature equipment, ventilation duct, cabin atmosphere temperature sensor and the data acquisition unit made with temperature insulating material, simulation cabin 4 covers on wind turbine gearbox 3, the ambient temperature under each operating mode when providing required wind turbine gearbox 3 to test by simulating cabin 4.As shown in Figure 3, this simulation cabin can be rectangle, may be used without other shape, the two ends in simulation cabin 4 are provided with the first through hole 4-1 and the second through hole 4-2, the power shaft of wind turbine gearbox 3 passes the first through hole 4-1 and is connected with the output shaft accompanying examination gear-box 5, see Fig. 1, shown in 2, the output shaft of wind turbine gearbox 3 of the present utility model is connected with shaft coupling 2 after passing the second through hole 4-2, it is connected with loading motor 1 again through shaft coupling 2, and accompany the power shaft of examination gear-box 5 to be connected with drive motor 6, equally, the power shaft accompanying examination gear-box 5 is connected with drive motor 6 by shaft coupling 2.
This utility model is provided with changes in temperature equipment (depending on not going out in figure) outside simulation cabin 4, this changes in temperature equipment adopts existing equipment, it is provided with ventilation duct between changes in temperature equipment and simulation cabin 4, by changes in temperature equipment and ventilation duct, cold-hot wind is imported in simulation cabin 4, make simulation cabin 4 test at the temperature set.
Multiple cabin atmosphere temperature sensors are arranged in the inwall surrounding in simulation cabin 4 by this utility model, may be provided at the corner in simulation cabin 4, simulate the temperature in cabin 4 by multiple cabin atmosphere temperature sensor collections, under the ambient temperature set, carry out every test.This utility model is at the vent 4-3 at simulation top, cabin 4, and vent 4-3 communicates with the air outlet of radiator, and this utility model is provided with gear case cooling fan (depending on not going out in figure) at vent 4-3 place.
nullThis utility model is provided with the temperature sensor for measuring bearing temperature at the bearing block installing hole place that the bearing outer ring of wind turbine gearbox 3 is corresponding，And the oil temperature sensor for measuring oil sump temperature is installed in the oil sump of wind turbine gearbox 3，Wind turbine gearbox 3 is provided with at lubricating oil inlet place for measuring lubricating oil inlet pressure oil pressure sensor，Data acquisition unit and cabin atmosphere temperature sensor、Oil temperature sensor and bearing temperature sensor and lubricating oil inlet pressure transducer connect，The data acquisition unit being connected with each sensor is for receiving the oil temperature sensor on wind turbine gearbox 3、Bearing temperature sensor、The data that lubricating oil inlet pressure transducer and environment temperature sensor gather，This data acquisition unit carries out real time record with the frequency of 1Hz，Simulation cabin temperature is recorded by environment temperature sensor，And by changes in temperature equipment, simulation cabin 4 is reached to set the temperature of test，According to test requirements document，Data acquisition unit gathers oil temperature、Bearing temperature and lubricating oil inlet pressure，Real time record.
When adopting this utility model wind turbine gearbox assay device that wind turbine gearbox is tested, according to the following steps.
(1), wind turbine gearbox 3 is arranged in the simulation cabin 4 of thermal insulation, it is provided with the first through hole 4-1 and the second through hole 4-2 at the two ends in simulation cabin 4, the input of wind turbine gearbox 3 pass the first through hole 4-1 with accompany examination gear-box 5 outlet side be connected, outlet side passes the second through hole 4-2 and is connected with loading motor 1, and accompany the input side of examination gear-box 5 to be connected with drive motor 6, by wind turbine gearbox 3 with accompany and try gear-box 5 and be connected to back-to-back on bracket loading test platform.
, radiator be arranged on above wind turbine gearbox 3, and the vent 4-3 on the air outlet alignment simulation top, cabin 4 of radiator, for radiator and simulation cabin 4 external heat exchange, it is ensured that radiator can carry out heat exchange with simulation nacelle exterior.
(3), it is provided externally with changes in temperature equipment in simulation cabin 4, and changes in temperature equipment communicates by airduct is internal with simulation cabin 4, internal for heating or cooling s imulation cabin 4, exportable hot blast or cold wind as required, and special airduct is set by internal to hot blast or cold wind importing simulation cabin 4, to the internal realization heating in simulation cabin 4 or refrigeration.
This utility model is provided with the bearing temperature sensor for measurement axis bearing outer-ring temperature at the bearing block installing hole place that each bearing outer ring of wind turbine gearbox 3 is corresponding, oil temperature sensor for measuring oil sump temperature is installed in the oil sump of wind turbine gearbox 3, wind turbine gearbox 3 is provided with for measuring lubricating oil inlet pressure oil pressure sensor at lubricating oil inlet place, multiple cabin temperature sensor for gathering simulation cabin interior environment temperature is installed in simulation cabin 4, cabin temperature sensor can be arranged on the inwall surrounding in simulation cabin 4, the temperature in cabin 4 is simulated by multiple cabin temperature sensor collections.
(4), start changes in temperature equipment, simulation cabin ambient temperature is incremented by successively from-30 DEG C and is preheated to 40 DEG C, simulation cabin ambient temperature is incremented by from-30 DEG C by every 1～5 DEG C and is preheated to 40 DEG C by this changes in temperature equipment successively, simulation cabin ambient temperature can be incremented by from-30 DEG C by every 5 DEG C and is preheated to 40 DEG C by this utility model changes in temperature equipment successively, maybe by every 1 DEG C simulation cabin ambient temperature can be incremented by successively from-30 DEG C and be preheated to 40 DEG C, also maybe can by every 2.5 DEG C or by every 4 DEG C simulation cabin ambient temperature is incremented by successively from-30 DEG C and is preheated to 40 DEG C, cabin temperature sensor collection simulation cabin interior environment temperature reaches set NiCabin atmosphere temperature X under individual operating modei, this i=1 ... n, opens drive motor and loading motor, allows wind turbine gearbox run under rated speed and nominal load respectively and reach temperature equilibrium.This utility model wind turbine gearbox runs 1h continuously, under any one operating mode, and the bearing temperature A of wind turbine gearboxiWith oil sump temperature BiIn 5min, fluctuation range is to reach the criterion of hygral equilibrium less than 0.5 DEG C, otherwise extends the operation time until temperature reaches balance.
At the simulation cabin ambient temperature X of each correspondence after data acquisition unit record hygral equilibriumiUnder, the bearing temperature A of each measuring point of wind turbine gearboxi, oil sump temperature BiAnd lubricating oil inlet pressure CiWherein this i=1 ... n, when under all operating modes the oil sump temperature of wind turbine gearbox be respectively less than 85 DEG C, bearing temperature be respectively less than 95 DEG C and when lubricating oil inlet pressure is all higher than 0.5bar, judge that wind turbine gearbox temperature performance is qualified, and enter next step data analysis, otherwise, terminate test, test from new wind turbine gearbox of changing.
This utility model can according to the requirement in GB/T19073 " wind-driven generator group wheel box ", oil sump maximum temperature must not be higher than 85 DEG C, bearing outer ring temperature must not exceed 95 DEG C, whether wind turbine gearbox 3 running temperature under arbitrary ambient temperature meets requirement, only judging wind turbine gearbox 3 pass the test under all ambient temperatures, data below statistical analysis just can be proceeded.When oil sump temperature, bearing temperature and lubricating oil inlet pressure any one go beyond the scope, then termination test.
(5), adopt method of least square to bearing temperature AiWith simulation cabin ambient temperature XiDiscrete test data carry out fitting a straight line, and set up this model wind turbine gearbox qualification determination standard of the bearing temperature A of delivery test: a under varying environment temperature X1X+a2-ΔA<A<a1X+a2+ΔA。
Wherein:
And Δ A is bearing temperature determinating area scope, desirable Δ A is 0～5 DEG C, and this Δ A can be 1～4 DEG C, if Δ A is 2 DEG C or 3 DEG C etc..
Adopt method of least square to oil sump temperature BiWith simulation cabin ambient temperature XiDiscrete test data carry out fitting a straight line, set up this model wind turbine gearbox qualification determination standard of the oil sump temperature B of delivery test: b under varying environment temperature X1X+b2-ΔB<B<b1X+b2+ Δ B,
Wherein:
And Δ B is oil sump temperature determinating area scope, desirable Δ B is 0～5 DEG C, and this Δ B can be 1～4 DEG C, such as Δ B2 DEG C or 3 DEG C etc..
Adopt method of least square to lubricating oil inlet pressure CiWith simulation cabin ambient temperature XiDiscrete test data carry out fitting a straight line, setting up this model wind turbine gearbox qualification determination standard of the lubricating oil inlet pressure C of delivery test under varying environment temperature X is: c1X+c2-ΔC<C<c1X+c2+ΔC。
And Δ C is lubricating oil inlet pressure determinating area scope, desirable Δ C is 0～0.5bar, if this Δ C can be 0.1～0.4bar, if this Δ C can be 0.2bar or 0.3bar etc..
The wind turbine gearbox of model one is tested by this utility model.The wind turbine gearbox 3 of this model one is arranged in the simulation cabin 4 of thermal insulation, the input of the wind turbine gearbox 3 of model one passes the first through hole 4-1 and is connected with the outlet side accompanying examination gear-box 5, outlet side passes the second through hole 4-2 and is connected with loading motor 1, the input side accompanying examination gear-box 5 is connected with drive motor 6, by the wind turbine gearbox 3 of model one with accompany examination gear-box 5 to be connected to back-to-back on bracket loading test platform, and at the bearing block installing hole place that each bearing outer ring of wind turbine gearbox 3 of model one is corresponding, bearing temperature sensor is installed, oil temperature sensor is installed in oil sump, oil pressure sensor is installed at lubricating oil inlet place, by the 15 kinds of operating mode N seti, i.e. Ni(i=1 ... 15), will simulation cabin ambient temperature Xi, it is incremented by successively by every 5 DEG C, is incremented by successively from-30 DEG C by cabin atmosphere temperature and is preheated to 40 DEG C, make wind turbine gearbox 3 run under rated speed and nominal load to hygral equilibrium, the bearing temperature A of the wind turbine gearbox 3 that record is correspondingi, oil sump temperature BiAnd lubricating oil inlet pressure Ci, this i=1 ... 15, concrete measurement data is shown in Table 1.
Table 1
Adopt method of least square to bearing temperature AiWith simulation cabin ambient temperature XiDiscrete test data carry out fitting a straight line, set up the wind turbine gearbox qualification determination standard of the bearing temperature A of delivery test: a under varying environment temperature X of this model one1X+a2-ΔA<A<a1X+a2+ Δ A,
The a calculated1And a2:
The two linear relation that matching obtains is: A=0.36X+59.533 (-30 DEG C≤X≤40 DEG C), and take Δ A=5 DEG C, the wind turbine gearbox qualification determination standard that delivery test bearing temperature is tested at different ambient temperatures in batches setting up this model one is: 0.36X+59.533-5 < A < 0.36X+59.533+5, namely 0.36X+54.533 < A < 0.36X+64.533.
Fig. 4 is the bearing temperature A drawn according to this relational expression qualified regional extent of judgement tested under varying environment temperature X, only just can determine that this corner is qualified when the bearing temperature of actual measurement is positioned at shadow region area, is otherwise defective.
Adopt method of least square to oil sump temperature BiWith simulation cabin ambient temperature XiDiscrete test data carry out fitting a straight line, set up the wind turbine gearbox 3 qualification determination standard of the oil sump temperature B of delivery test: b under varying environment temperature X of this model one1X+b2-ΔB<B<b1X+b2+ Δ B,
The b calculated1And b2:
The two linear relation that matching obtains is: B=0.26X+49.496 (-30 DEG C≤X≤40 DEG C), take Δ B=5 DEG C, the electrical gearbox qualification determination standard that delivery test oil sump temperature B tests under varying environment temperature X in batches setting up this model one is: 0.26X+49.496-5 < B < 0.26X+49.496+5, namely 0.26X+44.496 < B < 0.26X+54.496.
Fig. 5 is the qualified regional extent of judgement that the oil sump temperature drawn according to this relational expression is tested at different ambient temperatures, only just can determine that this corner is qualified when the oil sump temperature of actual measurement is positioned at shadow region area, is otherwise defective.
Adopt method of least square to lubricating oil inlet pressure CiWith simulation cabin ambient temperature XiDiscrete test data carry out fitting a straight line, the wind turbine gearbox 3 qualification determination standard of the lubricating oil inlet pressure C of delivery test under varying environment temperature X setting up this model one is: c1X+c2-ΔC<C<c1X+c2+ Δ C,
Calculated c1And c2:
The two linear relation that matching obtains is: C=-0.0314X+3.05 (-30 DEG C≤X≤40 DEG C), take Δ C=0.3bar, the wind turbine gearbox qualification determination standard that delivery test lubricating oil inlet pressure C tests under varying environment temperature X in batches setting up this model one is :-0.0314X+3.05-0.3 < C <-0.0314X+3.05+0.3, namely-0.0314X+2.75 < C <-0.0314X+3.35.
Fig. 6 is the qualified regional extent of judgement that the lubricating oil inlet pressure drawn according to this relational expression is tested at different ambient temperatures, only just can determine that this corner is qualified when the lubricating oil inlet pressure of actual measurement is positioned at shadow region area, is otherwise defective.
This utility model by being simulated the test of cabin atmosphere temperature simulation to the wind turbine gearbox of model one, and the criterion establishing the wind turbine gearbox bearing temperature A of this model is: 0.36X+54.533 < A < 0.36X+64.533, the criterion of oil sump temperature B is: 0.26X+44.496 < B < 0.26X+54.496, and the criterion of lubricating oil inlet pressure C is :-0.0314X+2.75 < C <-0.0314X+3.35.
nullThe 5 typhoon electrical gearboxes that the wind turbine gearbox of model one is produced in batches have carried out the delivery test of routine，And ambient temperature is workshop temperature，Respectively each for this model wind turbine gearbox is arranged on testing stand，It is connected back-to-back with accompanying examination gear-box，Bearing temperature sensor is installed at the bearing block installing hole place corresponding at the bearing outer ring of each wind turbine gearbox of this model、Oil temperature sensor is installed in oil sump、Oil pressure sensor is installed at lubricating oil inlet place，Pass through bearing temperature sensor、Each oil temperature sensor and oil pressure sensor，Measure when each wind turbine gearbox runs to hygral equilibrium under rated speed and nominal torque，The concrete data measured are shown in Table 2，The bearing temperature being wherein numbered the wind turbine gearbox of No. 4 is unsatisfactory for above-mentioned criterion，Temperature drift，Therefore, it is determined that its delivery test is defective，All the other 4 typhoon electrical gearboxes meet and judge requirement.It can thus be seen that although this 5 typhoon electrical gearbox measured value is all within the GB/T19073 requirement specified, as only judged that whether delivery test is qualified according to the regulation of GB/T19073, the abnormal problem of these No. 4 wind turbine gearboxes is effectively to identify.Table 2
| Pilot project | No. 1 | No. 2 | No. 3 | No. 4 | No. 5 |
| Ambient temperature (DEG C) | 17.5 | 8 | 21 | 14 | 25 |
| Bearing temperature (DEG C) | 63.5 | 60.2 | 65.8 | 71.2 | 71.8 |
| Oil sump temperature (DEG C) | 53.4 | 49.6 | 55.5 | 52.9 | 58.9 |
| Inlet pressure (bar) | 2.45 | 2.71 | 2.31 | 2.56 | 2.14 |
| Conclusion | Qualified | Qualified | Qualified | Defective | Qualified |
Wind turbine gearbox is made and being judged accurately by energy fast and easy.
Claims (2)
- null1. the assay device of a wind turbine gearbox，Including wind turbine gearbox (3) and accompany examination gear-box (5)，It is characterized in that: also there is the simulation cabin (4) made with temperature insulating material、Changes in temperature equipment、Ventilation duct、Environment temperature sensor and data acquisition unit，Simulation cabin (4) covers on wind turbine gearbox (3)，The two ends of simulation cabin (4) are provided with the first through hole (4-1) and the second through hole (4-2)，The power shaft of described wind turbine gearbox (3) passes the second through hole (4-2) and is connected with the output shaft accompanying examination gear-box (5)，The output shaft of wind turbine gearbox (3) passes the first through hole (4-1) and is connected with loading motor (1)，And accompany the power shaft of examination gear-box (5) to be connected with drive motor (6)，Simulation cabin (4) is outside is provided with changes in temperature equipment，It is provided with ventilation duct between changes in temperature equipment and simulation cabin (4)，Several environment temperature sensors are arranged in the surrounding of simulation cabin (4)，The bearing block installing hole place corresponding at the bearing outer ring of wind turbine gearbox (3) is provided with the temperature sensor for measuring bearing temperature，Oil temperature sensor for measuring oil sump temperature is installed in the oil sump of wind turbine gearbox (3)，Wind turbine gearbox (3) is provided with the oil pressure sensor for measuring lubricating oil inlet pressure at lubricating oil inlet place，The data acquisition unit being connected with each sensor is for receiving the oil temperature sensor on wind turbine gearbox (3)、Bearing temperature sensor、The data of lubricating oil inlet pressure transducer and environment temperature sensor.
- 2. the assay device of wind turbine gearbox according to claim 1, it is characterised in that: vent (4-3) place at described simulation cabin (4) top is provided with gear case cooling fan.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954327A (en) * | 2019-12-27 | 2020-04-03 | 广东石油化工学院 | Grease lubrication rolling bearing life acceleration experiment device based on switched reluctance motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954327A (en) * | 2019-12-27 | 2020-04-03 | 广东石油化工学院 | Grease lubrication rolling bearing life acceleration experiment device based on switched reluctance motor |
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Address after: 213011 Wuyi Road, Jiangsu, Changzhou, No. 258 Patentee after: CRRC QISHUYAN INSTITUTE Co.,Ltd. Address before: 213011 Wuyi Road, Qishuyan District, Jiangsu, China, No. 258, No. Patentee before: CSR QISHUYAN INSTITUTE Co.,Ltd. |
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Address after: 213011 258 Wuyi Road, Changzhou, Jiangsu Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Address before: 213011 258 Wuyi Road, Changzhou, Jiangsu Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |