Synchronization Error in Powerful Gear Honing Based on Electronic Gearbox
Abstract This thesis focuses on the modeling and compensation of synchronization errors in powerful gear honing based on an electronic […]
Scientific
gearbox
Scientific
Dynamic Reliability Analysis of Wind Turbine Gearbox Considering Failure Correlation
Abstract This study investigates the dynamic reliability of a wind turbine gearbox under random wind loads, focusing on failure correlation […]
Scientific
Assembly process of pinion shaft
Introduction The G321 gearbox is used for the assembly of the bullet train. The schematic diagram of the gearbox structure […]
News
Gearbox Noise Reduction: Strategies with Helical Gears for Quieter Operations
Gearbox noise reduction is a critical aspect of engineering for many applications, especially when using helical gears. Helical gears are […]
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Exploring Spiral Bevel Gearboxes: Key Components and Configurations
Spiral bevel gearboxes are complex mechanical systems that consist of various components working together to transmit power at non-parallel shaft […]
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Helical Gearboxes: Key Components in Industrial Machinery
Helical gearboxes are essential components in industrial machinery, providing speed reduction, torque multiplication, and directional changes in power transmission systems. […]
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Hypoid Gears as a Game-Changer in Gearbox Design
Hypoid gears have indeed emerged as a game-changer in gearbox design, offering several advantages over traditional gear types. Here are […]
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Research on the profile modification, vibration reduction and noise reduction of the helical gear of the electric vehicle gearbox
Based on the objective of reducing vibration and noise of helical gears, taking the helical gear pair of a reduction […]
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Analysis of the influence of gearbox operating parameters on total efficiency
The efficiency change curve of the sample gearbox under different working environment parameters is drawn by using Matlab software. The […]
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Working condition parameter setting of gearbox of wheel drive system
The total efficiency of the gearbox is not only related to its design parameters, but also to its different working […]
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Influence of design parameters on total efficiency of gearbox
1. Setting of working environment parameters of gearbox In order to obtain the influence of different design parameters of the […]
News
Wind resistance power loss of gear box in wheel drive system of electric vehicle
The wind resistance loss is the energy loss caused by the rotation of the pinion and the big gear in […]
Scientific
Power loss of oil stirring in gearbox of wheel drive system of electric vehicle
The oil mixing loss of the gearbox mainly comes from the friction loss between the lubricating oil and the internal […]
News
Gearbox efficiency of electric vehicle wheel drive system
At present, most of the cars produced and sold on the market are traditional fuel vehicles. Fuel cars bring many […]
News
Vibration and noise mechanism of helical gear pair in electric vehicle gearbox
Only on the basis of understanding and mastering the mechanism of transmission noise of electric vehicle reduction gearbox and helical […]
Scientific
Gearbox power matching
At present, most agricultural tractors in China use mechanical gear transmissions, which use meshing sleeves or synchronizers to shift gears. […]
Scientific
Calculation of power loss of gearbox
The power loss of the gearbox mainly includes oil stirring loss, wind resistance loss, gear meshing loss and bearing loss. […]
Scientific
Vibration mechanism of planetary gearbox
Planetary gearbox is mainly composed of central shaft, planetary gear and sun gear. In the gearbox fault, the probability of […]
News
Research on fault diagnosis of gearbox
As a device that can effectively change the speed and transfer power, gearbox is widely used in various types of […]
Scientific
Signal analysis of planetary gearbox
The vibration signal of gearbox can directly reflect its operation status, so the gearbox fault diagnosis based on vibration signal […]
News
Solutions to failure of asteroid gearbox
Due to the requirements of structure and economy, the planetary carrier must be designed with the structure of thin left […]
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Failure analysis of asteroid gearbox
In the early stage of new product development, there must be sufficient simulation analysis and calculation and a large number […]
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Structure and problem description of asteroid gearbox
The main components of planetary transmission include sun gear, planetary gear, ring gear, planetary carrier, pin shaft and bearing, which […]
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Failure analysis of an asteroid gearbox
Asteroid gear has compact structure and high reliability. It is usually used for reducing transmission in industrial fields (rotary, walking, […]
News
Gearbox model test under normal condition
The LSTM network model is established by selecting appropriate parameters to predict the oil temperature of gearbox. In order to […]
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Fault analysis of wind turbine gearbox based on long term and short term memory network
As a new machine learning method, deep learning method has been widely used in image processing, speech recognition, brain computer […]
Scientific
Fault analysis of planetary gearbox based on elmd with adaptive noise parameter optimization
In order to verify the effectiveness of the proposed method in planetary gearbox fault diagnosis, a planetary gearbox fault simulation […]
News
Gearbox fault diagnosis method based on multi-channel one-dimensional convolutional neural network feature learning
The input of multi-channel signal can collect fault feature information more comprehensively, and CNN has achieved great success in the […]
News
Example of data preprocessing method for fan condition monitoring based on physical structure of gearbox
Take the detection of high-speed shaft gear as an example. The sensor data of high-speed shaft bearing position is taken […]
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Application example of fan condition monitoring based on physical structure of gearbox
It is tested and verified on a 1.5 MW wind turbine in a wind farm. The gearbox of the fan […]
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Data preprocessing algorithm based on gearbox configuration
For variable speed rotating machinery such as fan, in the process of operation, various signals reflecting its operation information are […]
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Data compression algorithm based on gearbox configuration
The data compression algorithm based on the gearbox configuration is based on the physical structure of the gearbox and the […]
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Improved data preprocessing process of fan condition monitoring based on physical structure of gearbox
The improved data preprocessing process is a method to extract effective data by combining gearbox configuration with real-time data acquisition […]
Scientific
Variational modal decomposition of Gearbox Based on VMD-FastICA
VMD is an adaptive signal analysis method, which can find the optimal solution of the variational model through multiple iterations, […]
Scientific
Minimum entropy deconvolution of gearbox
Med is to eliminate the influence of transmission path by optimizing the filter. xn(n = 1，2，… , n) is the […]
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Fan condition monitoring system based on physical structure of gearbox
A centralized and unified monitoring center is proposed to complete the functions of real-time data acquisition and remote centralized control. […]
News
Data preprocessing of fan condition monitoring based on physical structure of gearbox
Condition monitoring of wind turbine can understand the health status of wind turbine in real time and reduce the maintenance […]
News
Gear fault diagnosis of variable speed gearbox based on VMD order tracking
The hardware order tracking needs professional Keyphasor device, which has high cost, complex installation and large application scope; the order […]
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Research on vmd-fastica in gearbox fault diagnosis
In order to make up for the disadvantage that ICA can only be applied to the blind source separation problem […]
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Gearbox fault diagnosis based on VMD-FastICA
In mechanical transmission equipment, gearbox plays an extremely important role, it is widely used in all walks of life. It […]
Scientific
Analysis of model prediction results of fan gearbox under abnormal state based on LSTM network
The test set data is input into LSTM model to verify the effectiveness of model early warning. The prediction results […]
Scientific
Analysis of model prediction results of fan gearbox under normal state based on LSTM network
Randomly select 25% of the training set data as the verification set, set the model loss value as Mae, and […]
Scientific
Sliding window analysis of residual error prediction for fan gearbox model based on LSTM network
The LSTM model is trained by selecting the normal operation data of the unit. When the gearbox bearing is in […]
Scientific
Maximum kurtosis spectrum entropy deconvolution method for gearbox
A new kurtosis spectral entropy index is proposed, which consists of kurtosis value and envelope spectral entropy. When there are […]
Scientific
Local particle swarm optimization algorithm for gearbox
Particle swarm optimization algorithm has good global optimization ability. Suppose there are m particles in the d-dimensional space, which form […]
News
Experimental analysis of gearbox bearing based on Sanc and 1D-CNN
The figure is the confusion matrix corresponding to the method in this paper, through which the identification of each type […]
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Experimental results and analysis of gearbox bearing based on Sanc and 1D-CNN
In order to verify the advantages and effectiveness of intelligent fault diagnosis of gearbox bearing based on Sanc and 1d-cnn, […]
Scientific
Parameter selection of gearbox bearing experiment based on Sanc
According to the working principle of Sanc, the separation effect of adaptive filter mainly depends on the selection of delay […]
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Experimental parameter selection of gearbox bearing based on 1D-CNN
The parameters of neural network mainly include: learning rate, cost function, activation function, number of learning rounds, batch size, network […]
Scientific
Gearbox Ferrography Image Detection Network and training
After the candidate region is generated, the ROI pooling layer is used to further extract the features of the candidate […]
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Experimental data of gearbox bearing based on Sanc and 1d-cnn
In order to verify the effectiveness of the proposed method, the experimental study is carried out on the zjs50 comprehensive […]
Scientific
Generating candidate regions for ferrography of gearbox
In order to generate accurate candidate regions, 512 feature maps are used as input of RPN (region proposal networks) and […]
Scientific
Automatic feature extraction of gearbox Ferrography Image
The deep learning algorithm is introduced into the field of Ferrography Image recognition. The wear status of gearbox is evaluated […]
News
Gearbox bearing diagnosis based on Sanc and 1d-cnn
Combined with the signal separation ability of Sanc and the intelligent feature extraction and fault identification ability of 1d-cnn, this […]
News
Gearbox bearing diagnosis based on Sanc and 1d-cnn
Combined with the signal separation ability of Sanc and the intelligent feature extraction and fault identification ability of 1d-cnn, this […]
Scientific
Classification of wear particles in gear box ferrography
During the operation of the equipment, when abnormal friction occurs on the relative moving metal surface, wear particles will be […]
News
Parameter optimization of fan gearbox model based on LSTM network
The data in normal working state is selected as the training set of the model, with a total of 12800 […]
News
Wind prediction model of fan gearbox based on LSTM network
LSTM principle LSTM model is a special form of recurrent neural network (RNN), which can mine the relationship between the […]
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Operation data processing of fan gearbox fan based on LSTM network
Data preprocessing The data comes from the unit operation data recorded by SCADA system of a wind farm in Northwest […]
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Bearing fault diagnosis of fan gearbox based on LSTM network
As an important part of wind turbine, gearbox is mainly composed of gear, rolling bearing and other parts. The common […]