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Articles 8311 - 8340 of 25623

Full-Text Articles in Computer Engineering

Research On Modeling Of Pump Model Based On Rbf Neural Network, Qinghui Wu, Qinghuan Shen, Xinjun Wang Jul 2020

Research On Modeling Of Pump Model Based On Rbf Neural Network, Qinghui Wu, Qinghuan Shen, Xinjun Wang

Journal of System Simulation

Abstract: On the basis of research on pump characteristics and pump model, a modeling method based on RBF neural network with K-means clustering algorithm was proposed. With k-means clustering algorithm the center vector and base width parameters, in which lie in the hidden layer, were optimized by input data sample. The weights between the hidden layer and the output layer were optimized by input-output data sample with least squares method. The neural network models of the pump characteristic and pump comprehensive model were separately trained and checked using the detected data. Its results suggest that reasonably choosing the number of …

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Framework And Methodology For Logistics Simulation Based On Fidelity Theory, Yukun Liu, Fu Yu, Mengrui Shan Jul 2020

Framework And Methodology For Logistics Simulation Based On Fidelity Theory, Yukun Liu, Fu Yu, Mengrui Shan

Journal of System Simulation

Abstract: The quality issue of simulation was studied from the perspective of fidelity. The basic concepts and dimension structures of simulation fidelity and simulation utility were defined according to the features of discrete event logistics system (DELS) simulation after a relationship analysis between fidelity and problems in DELS simulation. A fidelity-based four-stage lifecycle framework with prescriptive contents for each stage was constructed to improve the quality of simulation implementation. A simulation fidelity management process model (FMPM) was built to ensure three processes: pre-control of fidelity design, in-process fidelity management, and afterward fidelity evaluation. Operable methods and tools such …

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Fast Generating Algorithm Of Interest Roaming Path Based On Freehand Sketch, Dongjin Huang, Pengbin Tang, Youdong Ding Jul 2020

Fast Generating Algorithm Of Interest Roaming Path Based On Freehand Sketch, Dongjin Huang, Pengbin Tang, Youdong Ding

Journal of System Simulation

Abstract: Considering properties of touch interaction of intelligent terminals, a fast generating algorithm of interest roaming path based on freehand sketch was proposed and applied in the 3D mobile interactive system of virtual display. The self-adapting reduce method was adopted to optimize the feature points of sketch curve for addressing too much feature points in local. The piecewise curve fitting method was used to quickly generate smooth obstacle avoidance path for handling the case of sketch line over the obstacle, and the final roaming path was adjusted to approximate the freehand sketch as much as possible by error control. Experimental …

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Integrated Dynamic Equivalent Model Of Super Capacitor Energy Storage System, Xinran Li, Tingting Xu, Shaojie Tan, Xingting Cheng, Xiaojun Zeng Jul 2020

Integrated Dynamic Equivalent Model Of Super Capacitor Energy Storage System, Xinran Li, Tingting Xu, Shaojie Tan, Xingting Cheng, Xiaojun Zeng

Journal of System Simulation

Abstract: As a high-power energy storage device, super capacitor (SC) is applied in micro-grid energy storage, secondary frequency regulation and peak load shifting in power system, and the research of which has become a hotspot. A second-order model of SC monomer suitable for the grid simulation was established, and the parameter identification using the charge and discharge experiment data under constant current and constant power modes was conducted based on genetic algorithm. A SC energy storage system has been set up in Simulink/Matlab based on the established second-order model of SC. The integrated dynamic equivalent model of SC energy storage …

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Novel Access Control And Interference Alignment Based Mimo Link Scheduling Algorithm, Zui Xiong, Keren Wang, Jin Hu, Xu Yun Jul 2020

Novel Access Control And Interference Alignment Based Mimo Link Scheduling Algorithm, Zui Xiong, Keren Wang, Jin Hu, Xu Yun

Journal of System Simulation

Abstract: Interference alignment (IA) attracts global attention for its capability of improving the throughput of MIMO systems. To ensure the system stability, researchers proposed access control and IA combined in link scheduling. In order to compensate for the deficiency of minimum interference leakage IA (MinL-IA) algorithm in terms of the expected signal gain, an alternative IA algorithm named MaxSINR-IA combined with access control was applied, and a novel semi-distributed scheduling algorithm（SDSIA-MaxSINR） algorithm was proposed. The theoretical analysis and simulation results demonstrate that SDSIA-MaxSINR algorithm is evidently superior to SDSIA-MinL algorithm in a higher SINR requirement, although MaxSINR-IA is inferior to …

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Powertrain System Matching Optimization And Regenerative Braking Strategy For Pure Electric Vehicle, Zhang Qi, Xiaoling Fu, Li Ke, Guojing Xing, Chenghui Zhang Jul 2020

Powertrain System Matching Optimization And Regenerative Braking Strategy For Pure Electric Vehicle, Zhang Qi, Xiaoling Fu, Li Ke, Guojing Xing, Chenghui Zhang

Journal of System Simulation

Abstract: Different matching proposals meeting the constraints were multi-objective optimized with the combined matrix, and a new regenerative braking control strategy for electric vehicle was designed. According to the design targets of pure electric vehicle, the parameters of drive motor, battery pack and reducer were analyzed. Multi-objective optimization function was designed with the linearity weighted aggregation method, considering both power and economy of electric vehicle, and the vehicle performance of different proposals was comparatively measured through Cruise combined matrix simulation. The front and rear braking force distribution control strategy was designed based on the velocity and brake pedal intensity. Simulation …

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Research On New Evaluation Method Based On Extreme Learning Machine, Jianling Cui, Tian Wen, Huanyao Dai, Zhou Bo, Huidong Qiao Jul 2020

Research On New Evaluation Method Based On Extreme Learning Machine, Jianling Cui, Tian Wen, Huanyao Dai, Zhou Bo, Huidong Qiao

Journal of System Simulation

Abstract: It's always the hot and difficult study point in electronic information equipment test areas of how to evaluate the combat effectiveness of electronic information equipment, the credibility of test environment, the fidelity of combat target simulation in timely and effectively. To solve these problems, the theory of extreme learning machine was analyzed, and the evaluation method based on extreme learning machine was proposed, and the using process of the evaluation method was demonstrated by taking evaluating the operational effectiveness of anti-aircraft gun-missile system as example. Therefore, the conclusion can provide a theoretical reference for the evaluation of combat effectiveness, …

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Optimization Simulation For Job-Shop Scheduling For Reducing Manufacturing Energy Consumption, Xiaoxia Li, Xiaomao Huang, Jianxiao Liu, Liu Feng Jul 2020

Optimization Simulation For Job-Shop Scheduling For Reducing Manufacturing Energy Consumption, Xiaoxia Li, Xiaomao Huang, Jianxiao Liu, Liu Feng

Journal of System Simulation

Abstract: To reduce the energy consumption in the manufacturing process by optimizing job-shop scheduling, the process of the machines' energy consumption was divided into different stages. The energy consumption of each stage was analyzed and modeled. The job-shop scheduling problem model for manufacturing energy consumption was developed. On the basis of the developed problem model, minimizing manufacturing energy consumption was used as the optimization goal and a simulated annealing algorithm was adopted to optimize the job-shop scheduling. A job scheduling scheme was generated randomly according to the coding rule. The job scheduling scheme generated randomly was used as the initial …

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Queuing System Simulation Optimization Of Subway Stair Width, Yangsheng Jiang, Juanxiu Zhu, Hu Lu, Shifan Han Jul 2020

Queuing System Simulation Optimization Of Subway Stair Width, Yangsheng Jiang, Juanxiu Zhu, Hu Lu, Shifan Han

Journal of System Simulation

Abstract: Subway stair and passenger flow are described as a G/G(n, φ)/C/C state-dependent queuing system with a general random arrival interval and the general random service time that depends on the passengers number n and stair gradient φ. Simulation model of the queuing system was designed and optimization algorithm was developed. Thus, a new optimization method based on queuing system simulation for subway stair width was proposed. The simulation optimization method, the M/G(n)/C/C, and the D/D/1/C queuing model (the existing design code) were compared. The results show that: the stair widths of …

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Stochastic Resonance In Time-Delayed Asymmetric Monostable System With Stable Noise, Shangbin Jiao, Li Jia, Zhang Qing, Xie Guo Jul 2020

Stochastic Resonance In Time-Delayed Asymmetric Monostable System With Stable Noise, Shangbin Jiao, Li Jia, Zhang Qing, Xie Guo

Journal of System Simulation

Abstract: α stable noise with monostable system was combined to investigate the stochastic resonance of the asymmetric monostable with time delay or not driven by different stable noise. The numerical simulation study shows that the stochastic resonance exists not only in the asymmetric monostable system but also in the time-delayed asymmetric monostable system. The effects of the stability index α (0<α≤2) and symmetric parameter β(-1≤β≤1) of α stable noise, the monostable system parameter α, the amplification factor D of multiplicative stable noise, the asymmetry parameter r and the time delay on the signal-to-noise ratio gain of the system were explored.

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Image Classification Based On Mixed Deep Learning Model Transfer Learning, Xiangbin Shi, Xuejian Fang, Deyuan Zhang, Zhongqiang Guo Jul 2020

Image Classification Based On Mixed Deep Learning Model Transfer Learning, Xiangbin Shi, Xuejian Fang, Deyuan Zhang, Zhongqiang Guo

Journal of System Simulation

Abstract: In order to obtain high discrimination image representations in limited amount of datasets, the method based on mixed deep transfer learning model was proposed. When trained CNNs transferred to the target datasets, fully-connected layers were replaced by RBM layers. The method retrained the RBM layers and Softmax classifier, then fine-tuned the mixed model with backpropagation algorithm. The RBM layers not only fully connected whole feature maps, but also learned the target datasets' statistical features in the view of the biggest logarithmic likelihood, to eliminate the effects caused by the content differences between datasets. The experimental results show that the …

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Simulation Of Staring Imaging Attitude Tracking Finite Time Control Of Tv Satellite, Yushu Feng, Kun Liu, Wendun Zhang Jul 2020

Simulation Of Staring Imaging Attitude Tracking Finite Time Control Of Tv Satellite, Yushu Feng, Kun Liu, Wendun Zhang

Journal of System Simulation

Abstract: For the attitude tracking control problem of TV satellite staring imaging, a attitude tracking finite time control method driven by Double-Gimbaled Control Moment Gyroscopes (DGCMG) and reaction flywheels was proposed. The expected attitude angles and attitude angular velocity of satellite was computed when it stared imaging. A TV satellite attitude tracking model was described with quaternion. A finite time controller based on homogeneous method of nonlinear system was proposed. The numerical simulation and hardware-in-loop simulation results show that the method can achieve the attitude tracking control of staring imaging of TV satellite, guarantee the closed-loop system converge to the …

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Multiple Disasters Evacuation Perceptual Model Based On Agent Technology, Xuefeng Zhang, Chengjun Zhang, Chenxi Bai, Taiping Jiang, Yuezhong Chu Jul 2020

Multiple Disasters Evacuation Perceptual Model Based On Agent Technology, Xuefeng Zhang, Chengjun Zhang, Chenxi Bai, Taiping Jiang, Yuezhong Chu

Journal of System Simulation

Abstract: Various disasters or accidents often reoccur in the process of evacuation. In order to solve the problem of evacuation in multiple disasters, a perceptual model for evacuation was proposed based on multi-agent technology. By guiding the decision and action of people with mathematical model of disaster and individual perception model, the crowd evacuation stimulation was combined with environment disaster model. It stimulated the perceptive functions such as visual sense, sense of smell, and auditory sense with ray method, gas molecular diffusion formula, and the theory of sound transmission. It analyzed the information of people through stress reaction model and …

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Multivariate Time Series Local Support Vector Regression Forecast Methods For Daily Temperature, Dingcheng Wang, Zhili Cao, Beijing Chen, Yujia Ni Jul 2020

Multivariate Time Series Local Support Vector Regression Forecast Methods For Daily Temperature, Dingcheng Wang, Zhili Cao, Beijing Chen, Yujia Ni

Journal of System Simulation

Abstract: Daily temperature forecast is an important part in weather forecasting. New methods are explored to improve the prediction accuracy since the atmosphere system is a complex nonlinear system. A model based on multivariate time series and local support vector regression was proposed. After constructing multivariate time-series with C-C method and minimum prediction error method, a way to extract the nearest neighbor from each predictor's sequences was used to build the 1-day ahead local forecasting model for daily maximum and minimum temperature. To demonstrate the effectiveness, the model was applied and tested in data from 753 stations data package of …

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Orthogonal Experimental Optimization Design For Improving Aerodynamic Characteristics Of Hovering Air Vehicle, Yanan Yu Jul 2020

Orthogonal Experimental Optimization Design For Improving Aerodynamic Characteristics Of Hovering Air Vehicle, Yanan Yu

Journal of System Simulation

Abstract: Vertical hovering MAV model with flexible aerodynamic shape was proposed. The passive adaptive deformation that produced on the aerodynamic shape was designed to absorb disturbance from outside airflow pressure, and furthermore to improve aircraft's disturbance resistance ability. Multiple factors' effects for aircraft's aerodynamic characteristics were analyzed, such as structural geometrical parameters, candidate material properties, and environmental parameters. The orthogonal experimental analysis of aircraft aerodynamic forces was accomplished, which include the forces produced in the horizontal and vertical direction. The significant factors effecting on the flight performance were discussed and the best response value in the selected parameter range was …

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Dynamic Stochastic Relay Selection Algorithm In Peer-To-Peer Networks, Chengwei Zhang, Wenqing Cheng, Hei Xiaojun Jul 2020

Dynamic Stochastic Relay Selection Algorithm In Peer-To-Peer Networks, Chengwei Zhang, Wenqing Cheng, Hei Xiaojun

Journal of System Simulation

Abstract: A stochastic routing algorithm for selecting appropriate relay nodes in peer-to-peer networks was proposed. This algorithm was constructed using a stochastic programming framework by leveraging the actual delay of local links and the statistical delay distributions of non-local overlay links. In order to approximate the statistical delay distribution of non-local overlay links, the historical delay values of each link were utilized to approximate the link delay distribution. This algorithm was fully distributed and the stochastic link measurement data could be updated between neighboring nodes at a longer time granularity to reduce routing overhead. This algorithm and …

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Research On Development And Integration Method Of Bmds Integrated Test And Training Environment, Guoqiang Zhang, Xiaohe Liu, Fangting Jiang, Zhiping Li Jul 2020

Research On Development And Integration Method Of Bmds Integrated Test And Training Environment, Guoqiang Zhang, Xiaohe Liu, Fangting Jiang, Zhiping Li

Journal of System Simulation

Abstract: Building the BMDS integrated test and training environment is an effective means to quickly generate the combat effectiveness of BMDS. Aiming at the current situation that there was no unified development and integration method of the BMDS integrated test and training environment, based on systematic analysis to the capability requirements of the method, the development and integration method of pure digital simulation based on Integrated Non-Real-time Simulation Environment (INRS) and LVC simulation based on Integrated Real-time Simulation Environment (IRSE ) was put forward, and the technologies of adaptor was focused on. The integrated development and integration not only of …

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Research Of Merging Three-Dimensional Static Scene And Moving Objects Based On Video, Kunjin He, Wang Lin, Jianxin Liu, Zhengming Chen, Xiaozhong Chen Jul 2020

Research Of Merging Three-Dimensional Static Scene And Moving Objects Based On Video, Kunjin He, Wang Lin, Jianxin Liu, Zhengming Chen, Xiaozhong Chen

Journal of System Simulation

Abstract: Against the difficulty in three-dimensional real-time rendering of scene that contains moving objects, a video-based method in building and merging three-dimensional static scene and moving objects was proposed. According to the classification of moving objects, a three-dimensional static scene was established and a parameterized model base was produced. Based on the video, moving objects were detected and features (including basic features and dynamic features) were extracted. Based on basic features, corresponding type model in the parameterized model base was instantiated. Based on the dynamic features, the three-dimensional static scene and moving object models were merged and the …

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Effectiveness Equivalent And Multi-Effectiveness Equivalent Of Weapon System, Zhongren Ni, Zhiqiang Zhao, Yueping Wang Jul 2020

Effectiveness Equivalent And Multi-Effectiveness Equivalent Of Weapon System, Zhongren Ni, Zhiqiang Zhao, Yueping Wang

Journal of System Simulation

Abstract: Equivalent analysis based on weapon effectiveness, which was conducted during 1960s-1970s by American scholars, provided scientific method for equivalent analysis of weapon system. But this principle can only be used under the given conditions, which was pointed out by American scholars. That how to judge solution existence of effectiveness equivalent model under given conditions and remove limit is always a difficult question of perplexing weapon system analysis. By the use of special matrix theory and set decomposition principle, weapon coordination model of weapon system of systems combat was established, down-triangle matrix standard model of efficacy matrix was obtained, the …

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Research On Sparse Grid Non-Uniformity Correction Technologies For Infrared Imaging Resistor Array, Huijie Du, Hongming Zhao, Yu Hong, Gao Yang, Zhang Yi Jul 2020

Research On Sparse Grid Non-Uniformity Correction Technologies For Infrared Imaging Resistor Array, Huijie Du, Hongming Zhao, Yu Hong, Gao Yang, Zhang Yi

Journal of System Simulation

Abstract: The non-uniformity characteristic is the crucial factors affecting the image quality projected by infrared imaging resistor array, and which affects the fidelity of the infrared scene simulation. The non-uniformity characters of the infrared imaging simulation resistor array were analyzed based on measured data; the sparse grid and the flood non-uniformity correction technologies were investigated and analyzed and based on the existing measuring technology the improved sparse grid method for engineering was proposed. Through measuring the non-uniformity data, establishing the linear look-up table and correcting the non-uniformity image, the non-uniformity correction algorithm was developed and validated. The result shows …

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Soa-Based Network-Centric Software Architecture For Warfare Simulation Applications, Wendi Cheng, Chu Wei Jul 2020

Soa-Based Network-Centric Software Architecture For Warfare Simulation Applications, Wendi Cheng, Chu Wei

Journal of System Simulation

Abstract: For the difficulty of integrating heterogeneous resource and low reuse rate by task-oriented development model in the traditional electronic information system, this article proposes a service-oriented simulation software constructing method. By information registration, publication, subscription, distribution and other network-centric core services to build a global service bus for dynamic scheduling, we can improve information sharing capabilities. By the standard descriptions and specifications, we can make flexible reorganization of business services. In a loosely coupled way to integrate the system between the service provider and service requester, we can format a service-oriented system development platform, which can provide support …

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Overall-Wind-Speed Dynamic Sliding Mode Power Control For Direct-Driven Pmsg-Based Wind Energy Generation System, Aihua Wu, Buhui Zhao, Jingfeng Mao Jul 2020

Overall-Wind-Speed Dynamic Sliding Mode Power Control For Direct-Driven Pmsg-Based Wind Energy Generation System, Aihua Wu, Buhui Zhao, Jingfeng Mao

Journal of System Simulation

Abstract: A novel dynamic sliding mode control (DSMC) strategy for direct-driven PMSG system was proposed to improve wind energy generation efficiency in overall-wind-speed operating condition. Based on the multi-stage working characteristics, optimum torque control method was adopted to implement the MPPT task when wind speed was under the rating value, and power control method was adopted to implement the constant power generation task when wind speed was above the rating value. The controller was designed by the sliding mode reaching law method of power exponent function. Due to the switch function amplitude feedback, the switch gain was granted the …

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Compensation For Auv’S Navigation Algorithm Based On Virtual Noise Model, Menglong Cao, Feifei Li, Xintao Liu Jul 2020

Compensation For Auv’S Navigation Algorithm Based On Virtual Noise Model, Menglong Cao, Feifei Li, Xintao Liu

Journal of System Simulation

Abstract: The simultaneous localization and mapping (SLAM) of Autonomous underwater robot (AUV) is the key technology to realize the auto navigation for robot in the unknown environment of underwater, and it is one of the hot topics in the field of robotics research. In the framework of autonomous underwater robot SLAM, extended kalman filter (EKF) was applied to achieve the SLAM. For the model linearization errors and unknown noise statistics, EKF algorithm was used based on virtual noise compensation technology. This method could make the unknown model error into the virtual noise, and use the noise statistical to estimate the …

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Research On Magnetic Device Model Of Nonlinear Inductance Combined With Transformer And Inductor, Hongzhu Li, Jiayue Sun, Qingjie Qi, Wang Qiao Jul 2020

Research On Magnetic Device Model Of Nonlinear Inductance Combined With Transformer And Inductor, Hongzhu Li, Jiayue Sun, Qingjie Qi, Wang Qiao

Journal of System Simulation

Abstract: A modeling method of magnetic device combining transformer and inductance was put forward. The modeling method reflects characteristics of magnetic and electric circuit simultaneously, and reflects parasitic parameters with capacitance. And the physical concepts of parameters are clear in the model. The interface model reflecting magnetic and electric circuit was established through ideal transformer based on electromagnetic theory, and nonlinear inductance simulation model reflecting hysteresis effect through derivation was obtained. The hysteresis loop of inductance actual simulation and that from magnetic core manual agreed well, proving the correctness and effectiveness. By modeling method in the proposed magnetic device, coupling …

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Performance Evaluation Of Bayesian Estimator With Consistency Validation, Zuolei Sun, Li Ying, Zhang Bo, Zhang Wen Jul 2020

Performance Evaluation Of Bayesian Estimator With Consistency Validation, Zuolei Sun, Li Ying, Zhang Bo, Zhang Wen

Journal of System Simulation

Abstract: Considering the lack of sound evaluation method for Bayesian estimator design, an approach employing consistency as the core criterion was proposed. By studying the unbiasedness and whiteness of innovation sequence yielded during observation update routine, the normalized innovations square (NIS) was constructed, and then the chi-square test being able to detect the Posterior's consistency was carried out on NIS. Experiments demonstrate that the proposed algorithm can identify the inappropriate parameter configuration for both linear and nonlinear systems, therefore the performance of the estimators can be evaluated.

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Research On Credibility Of Function Validation To C2 System Of Land Force, Yaxin Tan, Yongchun Xia, Fan Rui, Haitao Zhi Jul 2020

Research On Credibility Of Function Validation To C2 System Of Land Force, Yaxin Tan, Yongchun Xia, Fan Rui, Haitao Zhi

Journal of System Simulation

Abstract: The function verification of C2 system of land force is a way to check its satisfaction level to real fighting in the system application. The verification is caught out after the force has received these equipment. In order to complete the verification, the environment with virtual force and real software was built by modeling and simulation method, so that the verification could be carried out under the condition which is similar to true combat. In this environment, the interaction between real human and virtual force by the C2 software could help to complete the verification. Focusing on the credibility …

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Optimization Scheme Of Average Time For Finding Idle Channel In Cognitive Radio System, Qiao Pei, Liyuan Xiao, Yanyan Han, Gao Ling Jul 2020

Optimization Scheme Of Average Time For Finding Idle Channel In Cognitive Radio System, Qiao Pei, Liyuan Xiao, Yanyan Han, Gao Ling

Journal of System Simulation

Abstract: In cognitive radio system, periodic spectrum sensing was taken by secondary users to prevent the interference to primary users. Supposed that there are many primary user channels, when the current primary user occupies channel, secondary users do spectrum handover. During spectrum handover, the time of finding an idle channel is a random variable. In order to speed up spectrum handover, the system used equal gain combining cooperative spectrum sensing to inspect an idle channel. This pattern optimized the sensing time of the single user channel, in order to get the best effect of the average time in finding idle …

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Mechanism For Green Multicast Routing Protection In Multi-Granularity Transport Networks, Junling Shi, Xingwei Wang, Huang Min Jul 2020

Mechanism For Green Multicast Routing Protection In Multi-Granularity Transport Networks, Junling Shi, Xingwei Wang, Huang Min

Journal of System Simulation

Abstract: A mechanism for green multicast routing protection was designed, where the constraint of quality of service (QoS), energy consumption and the survivability to single link or node failure were under consideration. The node model which supported the exchange of multi-granularity services was built to meet the energy saving requirement in multi-granularity services, and the analysis of energy consumption was introduced with the formulas of energy consumption defined. Based on the physical topology, a multi-layer auxiliary graph was proposed, which was used to allocate and release resources. The fuzzy mathematics method was used to present QoS by the membership degree. …

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Evolutionary Game-Based Spectrum Sharing Scheme In Cognitive Radio Network, Huanhuan He, Xingwei Wang, Huang Min Jul 2020

Evolutionary Game-Based Spectrum Sharing Scheme In Cognitive Radio Network, Huanhuan He, Xingwei Wang, Huang Min

Journal of System Simulation

Abstract: In order to solve the waste of resources caused by the static spectrum allocation policy, cognitive radio technology can be used to dynamically and efficiently manage spectrum, and spectrum sharing becomes the key issue. To make secondary users to share spectrum fairly, an evolutionary game-based spectrum sharing scheme in cognitive radio network was proposed. Because cognitive radio network was dynamic and heterogeneous, the wireless channel was unreliable and affected by environment easily, the knowledge of fuzzy mathematics was introduced to characterize the parameters related to the secondary user satisfaction degree, and the Gas Brownian Motion Optimization algorithm was …

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Study Of Model And Simulation On Ceramic Tile Polishing Energy Consumption, Haidong Yang, Chengdun Guo, Li Hong, Guosheng Liu, Jiawen Wu Jul 2020

Study Of Model And Simulation On Ceramic Tile Polishing Energy Consumption, Haidong Yang, Chengdun Guo, Li Hong, Guosheng Liu, Jiawen Wu

Journal of System Simulation

Abstract: Currently, there are many defects in the production line of ceramic polishing, such as over polishing and high energy consumption, so it is an urgent mission to optimize the technical processes in order to cut down the energy consumption. Material removal equations and energy usage model were established based on the kinematic mechanism process and Preston equation. Simulation experiments were done by the above equations and model, so as to depict the evolution in both quality and power consumption. The impact of transmission speed of belt, lateral swing speed, disc rotation speed and other kinematic parameters on over polishing …

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