CN117470532A - Wind power gear box test bed and calibration method thereof - Google Patents

Wind power gear box test bed and calibration method thereof Download PDF

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Publication number
CN117470532A
CN117470532A CN202311347125.7A CN202311347125A CN117470532A CN 117470532 A CN117470532 A CN 117470532A CN 202311347125 A CN202311347125 A CN 202311347125A CN 117470532 A CN117470532 A CN 117470532A
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CN
China
Prior art keywords
test
gear box
supporting seat
box
power
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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.)
Pending
Application number
CN202311347125.7A
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Chinese (zh)
Inventor
沈健
刘坤
蒋仁杰
胡继强
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Delijia Transmission Technology Jiangsu Co ltd
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Delijia Transmission Technology Jiangsu Co ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Delijia Transmission Technology Jiangsu Co ltd filed Critical Delijia Transmission Technology Jiangsu Co ltd
Priority to CN202311347125.7A priority Critical patent/CN117470532A/en
Publication of CN117470532A publication Critical patent/CN117470532A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/02—Gearings; Transmission mechanisms
    • G01M13/021—Gearings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/02—Gearings; Transmission mechanisms
    • G01M13/025—Test-benches with rotational drive means and loading means; Load or drive simulation
    • G01M13/026—Test-benches of the mechanical closed-loop type, i.e. having a gear system constituting a closed-loop in combination with the object under test
    • 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

The invention discloses a wind power gear box test bed, which comprises a test bed base, wherein a power box, a speed reducer, a test accompanying gear box, a main test gear box and a test box are sequentially arranged on the test bed base, a first supporting tool which is fixed on the test bed base and is fixed with the test accompanying gear box through a torque arm is arranged below the test accompanying gear box, and a second supporting tool which is fixed on the test bed base and is fixed with the main test gear box through an elastic cushion sleeve is arranged below the main test gear box.

Description

Wind power gear box test bed and calibration method thereof
Technical Field
The invention relates to a wind power gear box testing technology, in particular to a wind power gear box test bed and a calibration method thereof.
Background
Gearboxes are widely used, for example in wind power plants, and are an important mechanical component in wind power plants. The main function of the wind power generation device is to transmit the power generated by the wind wheel under the action of wind power to the generator and enable the power to obtain corresponding rotating speed, the rotating speed of the wind wheel is usually very low and can not reach the rotating speed required by the power generation of the generator, and the power generation device is realized through the speed increasing function of a gear pair of a gear box, so the gear box is also called as a speed increasing box.
The wind power gear box test bed is used for factory detection of a wind power gear box so as to prevent errors from occurring during use, the wind power gear box is an important mechanical component in a wind generating set, and the speed measurement test bed is generally used for detecting the internal rotating speed and torque of the wind power gear box for detection of the wind power gear box.
At present, when the wind power gear box is installed on a test bed for detection, the power input end of the wind power gear box is required to be centered with the accompanying gear box, but the wind power gear box is large in mass, generally needs to be lifted to the position right above a supporting seat of the test bed, is slowly placed on the supporting seat after the position is adjusted by a worker, and is long in lifting time and high in technical requirements on lifting workers.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a centering calibration test bed for wind power testing, which can be used for centering and calibrating quickly and fixing a gear box.
In order to achieve the technical purpose, the invention adopts the following technical scheme: the wind power gear box test bed comprises a test bed base, wherein a power box and a test box are arranged on two sides of the test bed base, a test accompanying gear box and a main test gear box are arranged between the power box and the test box, the test accompanying gear box is connected with the power box, the main test gear box is connected with the test box, the test accompanying gear box is connected with the main test gear box through a locking disc, a first supporting tool is arranged below the test accompanying gear box and is fixed on the test bed base through a torque arm, a second supporting tool is arranged below the main test gear box and is fixed on the test bed base through an elastic pad sleeve; the first support tool comprises a plurality of first support seats which are uniformly distributed on two sides of the accompanying test gear box, and a plurality of first gaskets are arranged between the first support seats and the torque arm; the second support tool comprises two second support seats which are respectively arranged on two sides of the main test gear box, an elastic support seat which supports and limits the elastic cushion sleeve is arranged above the second support seats, and a plurality of second gaskets are arranged between the elastic support seat and the second support seats.
Preferably, a speed reducer is arranged between the power box and the accompanying test gear box, and the speed reducer is connected with the power box and the accompanying test gear box.
Preferably, a fixing table fixed with the torque arm is arranged above the first supporting seat, and the fixing table, the first gasket and the first supporting seat are fixed through fixing bolts.
Preferably, the elastic supporting seat comprises a bottom plate pressing the second gasket on the second supporting seat and a locking table fixed by an elastic cushion sleeve bolt, and the bottom plate, the second gasket and the second supporting seat are fixed by fixing bolts.
Preferably, through holes are formed in the middle of the first gasket and the middle of the second gasket.
Preferably, the test bed base is provided with an adjusting table, a plurality of fixing grooves are uniformly distributed on the adjusting table, and the first supporting seat and the second supporting seat are clamped on the adjusting table through the fixing grooves.
In order to overcome the defects in the prior art, the invention provides a centering calibration test bed calibration method for wind power testing, which can be used for installing a test accompanying gear box, a main test gear box and a test box for quick centering calibration.
In order to achieve the technical purpose, the invention adopts the following technical scheme: a wind power gear box test bed calibration method for centering and calibrating a wind power gear box test bed comprises the following steps of
S1: pre-installing; the locking disc is arranged on the power output end of the accompanying test gear box, the dummy shaft is arranged on the power input end of the main test gear box, and the power box, the speed reducer, the test box, the first supporting seat and the second supporting seat are sequentially arranged on the base of the test bed;
s2: installing a test accompanying gear box on a test bed; hoisting the test accompanying gear box to the position above the first supporting seat, arranging an auxiliary tool, finely adjusting the alignment collineation of the power input end of the test accompanying gear box and the power output end of the speed reducer by adjusting the position of the auxiliary tool, measuring the distance between the fixed table and the first supporting seat, calculating the number of required first gaskets, filling the first gaskets between the fixed table and the first supporting seat until the fixed table is attached to the upper surface of the first gaskets, locking the fixed table, the first gaskets and the first supporting seat through fixing bolts, thereby installing and fixing the test accompanying gear box on the test table, and removing the auxiliary tool;
s3: installing a main test gear box on a test bed; the method comprises the steps of installing an elastic cushion sleeve on a main test gear box, connecting a high-pressure oil pipe to the elastic cushion sleeve, hoisting the main test gear box above a second supporting seat, arranging auxiliary tools at a power input end and a power output end of the main test gear box, leveling by a level to enable a dummy shaft of the main test gear box to be aligned with a locking disc, adjusting the position of the auxiliary tools to enable the dummy shaft to be in butt joint with the locking disc and to be fixed by positioning pins and stretcher fastening bolts, measuring the distance between the elastic supporting seat and the second supporting seat, calculating the number of required second gaskets, and after the second gaskets are padded between the elastic supporting seat and the second supporting seat until a bottom plate of the elastic supporting seat is attached to the upper surface of the second gaskets, locking the second gaskets, the bottom plate and the second supporting seat by double-headed bolts, so that the main test gear box is installed and fixed on a test bed;
s4: a power output end of the main pilot gear box and a test box are centered; the auxiliary tool at the power input end is removed, the elastic cushion sleeve is connected with the pressing tool, the cooling liquid is filled to be slightly lower than the required pressure, the auxiliary tool at the power output end of the main test gear box is removed, the elastic cushion sleeve continues to be filled with the cooling liquid to be at the required pressure, the locking flange is arranged at the power output end of the main test gear box, and the locking flange is centered with the motor of the test box through the laser centering instrument and fastened through bolts.
Preferably, the gap between the first supporting seat and the first gasket, the gap between the first gasket and the fixed table, the gap between the second supporting seat and the second gasket and the gap between the second gasket and the elastic supporting seat are smaller than 0.02mm.
In summary, the present invention achieves the following technical effects: through first support frock and second support frock, can effectively support and be convenient for accompany test gear box and main test gear box installation, avoid accompanying test gear box and main test gear box vibration dislocation when the test, promote test accuracy, and cooperate spirit level and laser centering appearance, can be quick effectual calibration power case, accompany test gear box, main test gear box and test box, in order to conveniently detect the inside rotational speed moment of torsion of main test gear box, greatly improve installation calibration efficiency and precision.
Drawings
FIG. 1 is a schematic structural view of a centering calibration test stand for wind power testing of the present invention;
FIG. 2 is a schematic diagram of a connection structure between a test accompanying gear box and a first support tool of the centering calibration test bed for wind power test;
FIG. 3 is a schematic structural view of a first support tool of the centering calibration test bed for wind power testing;
FIG. 4 is a schematic diagram of a connection structure between a main test gear box and a second support tool of the centering calibration test bed for wind power test;
FIG. 5 is a schematic structural view of a second support fixture of the centering calibration test stand for wind power testing;
description of the specification reference numerals: 1. a power box; 2. a speed reducer; 3. a test accompanying gear box; 4. a first support tool; 41. a first support base; 42. a first gasket; 43. a fixed table; 44. a fixing bolt; 5. a locking disc; 6. a main test gear box; 7. the second support tool; 71. a second support base; 72. a second gasket; 73. an elastic support seat; 74. a locking table; 8. a test box; 9. a torque arm; 10. an adjustment table; 11. an elastic cushion cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1, 2 and 4, a wind power gear box test bed comprises a test bed base, a power box 1 and a test box 8 are arranged on two sides of the test bed base, a test accompanying gear box 3 and a main test gear box 6 are arranged between the power box 1 and the test box 8, the test accompanying gear box 3 is connected with the power box 1, a speed reducer 2 is arranged between the power box 1 and the test accompanying gear box 3, the speed reducer 2 is connected with the power box 1 and the test accompanying gear box 3, the main test gear box 6 is connected with the test box 8, the test accompanying gear box 3 is connected with the main test gear box 6 through a locking disc 5, a first supporting tool 4 is arranged below the test accompanying gear box 3, the first supporting tool 4 is fixed on the test bed base and is fixed with the test accompanying gear box 3 through a torque arm 9, a second supporting tool 7 is arranged below the main test gear box 6, and the second supporting tool 7 is fixed on the test bed base and is fixed with the main test gear box 6 through an elastic cushion 11.
As shown in fig. 3, the first support fixture 4 includes four first support seats 41 uniformly distributed on two sides of the accompanying gear box 3, a plurality of first gaskets 42 are arranged between the first support seats 41 and the torque arm 9, a fixing table 43 fixed with the torque arm 9 is arranged above the first support seats 41, and the fixing table 43, the first gaskets 42 and the first support seats 41 are fixed through fixing bolts 44.
As shown in fig. 5, the second supporting fixture 7 includes two second supporting seats 71 respectively disposed on two sides of the main test gear case 6, an elastic supporting seat 73 for supporting and defining the elastic cushion 11 is disposed above the second supporting seats 71, a plurality of second gaskets 72 are disposed between the elastic supporting seat 73 and the second supporting seat 71, the elastic supporting seat 73 includes a bottom plate for pressing the second gaskets 72 onto the second supporting seat 71 and a locking table 74 for fixing the elastic cushion 11 by bolts, and the bottom plate, the second gaskets 72 and the second supporting seat 71 are fixed by fixing bolts 44.
Since the first gasket 42 and the second gasket 72 need to support the weight of the entire test accompanying gear box 3 or the main test gear box 6, the load is large, and therefore the first gasket 42 and the second gasket 72 are both supported by stainless steel plates, but the stainless steel plates are heavy, so that the weight of the first gasket 42 and the second gasket 72 is reduced on the basis that the strength of the first gasket 42 and the second gasket 72 is not affected, and through holes are formed in the middle parts of the first gasket 42 and the second gasket 72.
In order to be convenient for adjust the position of first supporting seat 41, second supporting seat 71, headstock 1, speed reducer 2 and test box 8 according to the size of accompanying test gear box 3 or main test gear box 6, be equipped with on the test bench base and adjust platform 10, evenly distributed has a plurality of fixed slots on the adjustment platform 10, and first supporting seat 41 and second supporting seat 71 pass through the fixed slot joint on adjusting platform 10.
The invention has the beneficial effects that: through first support frock 4 and second support frock 7, can effectively support and be convenient for accompany test gear box 3 and main test gear box 6 installation, avoid accompanying test gear box 3 and main test gear box 6 vibration dislocation when the test, promote test accuracy, and cooperate spirit level and laser centering appearance, can quick effectual calibration power case 1, accompany test gear box 3, main test gear box 6 and test box 8, with the internal rotation speed moment of torsion to main test gear box 6 detects, greatly improve installation calibration efficiency and precision
A wind power gear box test bed calibration method is used for centering and calibrating a wind power gear box test bed and comprises the following steps:
s1: pre-installing; the locking disc 5 is arranged on the power output end of the accompanying test gear box 3, the dummy shaft is arranged on the power input end of the main test gear box 6, and the power box 1, the speed reducer 2, the test box 8, the first supporting seat 41 and the second supporting seat 71 are sequentially arranged on the base of the test bed according to the sizes of the accompanying test gear box 3 and the main test gear box 6;
s2: installing a test accompanying gear box 3 on a test bed; hoisting the test accompanying gear box 3 to the position above the first supporting seat 41, arranging an auxiliary tool, fine-adjusting the height of the test accompanying gear box 3 by adjusting the position of the auxiliary tool, aligning the power input end with the power output end of the speed reducer 2 by calibrating a level meter, measuring the distance between the fixed table 43 and the first supporting seat 41, calculating the number of required first gaskets 42, filling the first gaskets 42 between the fixed table 43 and the first supporting seat 41 until the fixed table 43 is attached to the upper surface of the first gaskets 42, locking the fixed table 43, the first gaskets 42 and the first supporting seat 41 by fixing bolts 44, thereby installing and fixing the test accompanying gear box 3 on the test table, and removing the auxiliary tool;
s3: installing a main test gear box 6 on a test bed; after the main test gear box 6 is hoisted above the second supporting seat 71, auxiliary tools are arranged at the power input end and the power output end of the main test gear box 6, the auxiliary tools are leveled through a level meter to enable a dummy shaft of the main test gear box 6 to be centered with the locking disc 5, the auxiliary tools are adjusted to enable the dummy shaft to be in butt joint with the locking disc 5 and to be fixed through positioning pins and stretcher fastening bolts, the distance between the elastic supporting seat 73 and the second supporting seat 71 is measured, the number of required second gaskets 72 is calculated, after the bottom plate of the elastic supporting seat 73 is attached to the upper surface of the second gasket 72, the bottom plate and the second supporting seat 71 are locked through double-headed bolts, and therefore the main test gear box 6 is installed and fixed on a test bench;
wherein, the bolt is preassembled under the elastic cushion cover 11, when the elastic cushion cover is connected and fastened with the elastic support seat 73, when the screw pair of the preassembled bolt is screwed up, a proper amount of molybdenum disulfide can be uniformly smeared at the screw pair of the elastic support seat 73 to avoid loosening, and the screwing force is 450N m;
s4: the power output end of the main pilot gear box 6 and the test box 8 are centered; removing the auxiliary tool at the power input end, connecting the elastic cushion sleeve 11 with the pressing tool, filling the cooling liquid to a pressure slightly lower than the required pressure, removing the auxiliary tool at the power output end of the main test gear box 6, continuously filling the cooling liquid to the required pressure by the elastic cushion sleeve 11, installing the locking flange at the power output end of the main test gear box 6, centering the locking flange with the motor of the test box 8 through the laser centering instrument, and fastening by bolts.
Wherein, the auxiliary fixtures are a plurality of jacks, and the clearance between first supporting seat 41 and first gasket 42, the clearance between first gasket 42 and fixed station 43, the clearance between second supporting seat 71 and second gasket 72 and the clearance between second gasket 72 and elastic supporting seat 73 are all less than 0.02mm.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical principles of the present invention are within the scope of the technical solutions of the present invention.

Claims (8)

1. The wind power gear box test bed comprises a test bed base, wherein a power box and a test box are arranged on two sides of the test bed base, a speed reducer, a test accompanying gear box and a main test gear box are arranged between the power box and the test box, the test accompanying gear box is connected with the power box through the speed reducer, the main test gear box is connected with the test box, and the test accompanying gear box is connected with the main test gear box through a locking disc;
the first support tool comprises a plurality of first support seats which are uniformly distributed on two sides of the accompanying gear box, and a plurality of first gaskets are arranged between the first support seats and the torque arm;
the second support tool comprises two second support seats respectively arranged on two sides of the main test gear box, an elastic support seat for supporting and limiting the elastic cushion sleeve is arranged above the second support seats, and a plurality of second gaskets are arranged between the elastic support seat and the second support seats.
2. The wind power gear box test stand according to claim 1, wherein a speed reducer is arranged between the power box and the accompanying gear box, and the speed reducer is connected with the power box and the accompanying gear box.
3. The wind power gear box test stand according to claim 1, wherein a fixing table fixed with a torque arm is arranged above the first supporting seat, and the fixing table, the first gasket and the first supporting seat are fixed through fixing bolts.
4. A wind power gearbox test stand according to claim 1, wherein the elastic support base comprises a base plate pressing the second gasket onto the second support base and a locking stand fixed by an elastic gasket bolt, and the base plate, the second gasket and the second support base are fixed by fixing bolts.
5. The wind power gearbox test stand of claim 1, wherein through holes are formed in the middle of the first gasket and the middle of the second gasket.
6. The wind power gear box test bed according to claim 1, wherein an adjusting table is arranged on the test bed base, a plurality of fixing grooves are uniformly distributed on the adjusting table, and the first supporting seat and the second supporting seat are clamped on the adjusting table through the fixing grooves.
7. A wind power gearbox test stand calibration method for centering calibration of a wind power gearbox test stand according to any of claims 1-6, comprising the steps of
S1: pre-installing; the locking disc is arranged on the power output end of the accompanying test gear box, the dummy shaft is arranged on the power input end of the main test gear box, and the power box, the speed reducer, the test box, the first supporting seat and the second supporting seat are sequentially arranged on the base of the test bed;
s2: installing a test accompanying gear box on a test bed; hoisting the test accompanying gear box to the position above the first supporting seat, arranging an auxiliary tool, finely adjusting the alignment collineation of the power input end of the test accompanying gear box and the power output end of the speed reducer by adjusting the position of the auxiliary tool, measuring the distance between the fixed table and the first supporting seat, calculating the number of required first gaskets, filling the first gaskets between the fixed table and the first supporting seat until the fixed table is attached to the upper surface of the first gaskets, locking the fixed table, the first gaskets and the first supporting seat through fixing bolts, thereby installing and fixing the test accompanying gear box on the test table, and removing the auxiliary tool;
s3: installing a main test gear box on a test bed; the method comprises the steps of installing an elastic cushion sleeve on a main test gear box, connecting a high-pressure oil pipe to the elastic cushion sleeve, hoisting the main test gear box above a second supporting seat, arranging auxiliary tools at a power input end and a power output end of the main test gear box, leveling by a level to enable a dummy shaft of the main test gear box to be aligned with a locking disc, adjusting the position of the auxiliary tools to enable the dummy shaft to be in butt joint with the locking disc and to be fixed by positioning pins and stretcher fastening bolts, measuring the distance between the elastic supporting seat and the second supporting seat, calculating the number of required second gaskets, and after the second gaskets are padded between the elastic supporting seat and the second supporting seat until a bottom plate of the elastic supporting seat is attached to the upper surface of the second gaskets, locking the second gaskets, the bottom plate and the second supporting seat by double-headed bolts, so that the main test gear box is installed and fixed on a test bed;
s4: a power output end of the main pilot gear box and a test box are centered; the auxiliary tool at the power input end is removed, the elastic cushion sleeve is connected with the pressing tool, the cooling liquid is filled to be slightly lower than the required pressure, the auxiliary tool at the power output end of the main test gear box is removed, the elastic cushion sleeve continues to be filled with the cooling liquid to be at the required pressure, the locking flange is arranged at the power output end of the main test gear box, and the locking flange is centered with the motor of the test box through the laser centering instrument and fastened through bolts.
8. The method for calibrating a test stand of a wind power gearbox according to claim 7, wherein the gap between the first supporting seat and the first gasket, the gap between the first gasket and the fixed stand, the gap between the second supporting seat and the second gasket and the gap between the second gasket and the elastic supporting seat are all smaller than 0.02mm.
CN202311347125.7A 2023-10-17 2023-10-17 Wind power gear box test bed and calibration method thereof Pending CN117470532A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311347125.7A CN117470532A (en) 2023-10-17 2023-10-17 Wind power gear box test bed and calibration method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311347125.7A CN117470532A (en) 2023-10-17 2023-10-17 Wind power gear box test bed and calibration method thereof

Publications (1)

Publication Number Publication Date
CN117470532A true CN117470532A (en) 2024-01-30

Family

ID=89624795

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311347125.7A Pending CN117470532A (en) 2023-10-17 2023-10-17 Wind power gear box test bed and calibration method thereof

Country Status (1)

Country Link
CN (1) CN117470532A (en)

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