{"title":"Research on Nonlinear Synthetic Controller for Marine Diesel Engine Generator","authors":"Meng Jie, Lan Hai, Li Fanming","doi":"10.1109/ICDMA.2013.259","DOIUrl":"https://doi.org/10.1109/ICDMA.2013.259","url":null,"abstract":"In order to improve the marine power system robustness for varying parameters, and attenuate the persistent disturbances effect on power system stability. In this paper, based on the nonlinear robust model of the power system including static load, the storage functions of the system are constructed by integrating nonlinear L2 gain disturbances attenuation theory smoothly into backstepping design methodology. A nonlinear robust controller law are obtained. The controller reflects the nonlinearity of the system and decreases the impact of the disturbances. The simulation results show that the closed-loop system has the ability to attenuate the disturbance using the controller and can resume stable state rapidly when large disturbances happen.","PeriodicalId":403312,"journal":{"name":"2013 Fourth International Conference on Digital Manufacturing & Automation","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116810320","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Development of Transient Film Compensator Based on MotoTron Development Platform","authors":"Zhong-lu Hu, Yue-lin Li, Dong-Yu Zhang, Xing He","doi":"10.1109/ICDMA.2013.347","DOIUrl":"https://doi.org/10.1109/ICDMA.2013.347","url":null,"abstract":"Gasoline engine transient conditions oil film dynamic would effect on air fuel ratio. The Elman neural network was used to identify the parameters of oil film, and the gasoline engine oil film transient compensator model was established by Simulink. Based on MotoTron rapid prototyping Development Platform, oil film compensator model strategy transplantation, download and calibration test that were finished. Finally, the development of the oil film compensator for transient conditions air-fuel ratio control effectiveness was proved through the simulation and experiment.","PeriodicalId":403312,"journal":{"name":"2013 Fourth International Conference on Digital Manufacturing & Automation","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117177323","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Numerical Analysis and Calculation on the Heat-Bend Moulding Typical Value of the Thin Cut Closed Ring","authors":"Xia Ping, Cheng Yulan, Wei Kexiang","doi":"10.1109/ICDMA.2013.197","DOIUrl":"https://doi.org/10.1109/ICDMA.2013.197","url":null,"abstract":"The 3D solid model of the thin cut closed ring is established, and the meshing procedure of the thin cut closed ring is analyzed with the software ANSYS. The meshing forces and stresses and the x direction displacements and y direction displacements are calculated, and the radial displacements are calculated through matrix operations, too. Corrected model of the thin cut closed ring is established. The radial displacements along the thin cut closed ring are recalculated, then the 3D solid model of the thin cut closed ring is remodified. The heat-bend moulding typical values with error less than 0.03mm are obtained after two approximation calculations. It plays a guiding role in precise design and manufacture of the thin cut closed ring.","PeriodicalId":403312,"journal":{"name":"2013 Fourth International Conference on Digital Manufacturing & Automation","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129401777","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis on the Monopolar Three-Phase Solar Grid-Connected Current Source Inverter","authors":"She Ming-hui, Zheng Xiang-ji","doi":"10.1109/ICDMA.2013.58","DOIUrl":"https://doi.org/10.1109/ICDMA.2013.58","url":null,"abstract":"Article review the importance of the renewable energy system using solar energy. And the monopolar three-phase on current inverter model is established based the analysis of solar grid-connected inverter. With a work frequency period of power source, have been divided the 7 mould forms of 6 fan district and a switch period to alternate course with 0 ~ 1/3 π interval the method that describes control strategy specificly for example, for with I interval ( 0 ~ 1/3 π ) 7 alternate mould form is example specificly analysis system the realization of control method have gone on analyse comparatively in detail. Simulation results show that the system has the same performance comparing with theory analysis.","PeriodicalId":403312,"journal":{"name":"2013 Fourth International Conference on Digital Manufacturing & Automation","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129503816","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Research on Integrated Tracking Algorithm Embedded Level Set","authors":"Hong-xiu Li, Li Ka","doi":"10.1109/ICDMA.2013.252","DOIUrl":"https://doi.org/10.1109/ICDMA.2013.252","url":null,"abstract":"In order to accurately and timely learn the changes of the target appearance, and effectively describe the object, tracking algorithm embedded level set is proposed in this paper, and the theoretic and experimental verification are researched, results show that: compared with the classic integrated tracking, integrated tracking embedded level set has more outstanding in dealing with complex background. The level set function owns its outstanding characteristics in the description of the target contour, and greatly improve the accuracy and robustness of the integrated tracking.","PeriodicalId":403312,"journal":{"name":"2013 Fourth International Conference on Digital Manufacturing & Automation","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129732476","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Self-Adaptive and Energy Efficient Routing Approach for Wireless Sensor Network","authors":"Yuan Koulin, Qiao Lin, Hang Lei","doi":"10.1109/ICDMA.2013.19","DOIUrl":"https://doi.org/10.1109/ICDMA.2013.19","url":null,"abstract":"This paper proposes a self-adaptive and energy efficient routing approach for a wireless sensor network. In our approach, every sensor node maintains a table of neighbor nodes' attributes, including energy left, least hop count toward sink node and current state, a sensor node chooses neighbor nodes as data relay nodes according to energy left, hop count and failure rate factors, and a sensor node sleeps when idle for saving energy. In order to guarantee the QoS of the whole network, acknowledgement and retry mechanism are used to make sure data is sent successfully. Furthermore, a sink node collects and evaluates failure rate of the network regularly to support slow mobility. When the failure rate is above the threshold that is determined by different application situation, the network topology will be rebuilt. The simulation experiment shows that our adaptive algorithm is scalable and efficient.","PeriodicalId":403312,"journal":{"name":"2013 Fourth International Conference on Digital Manufacturing & Automation","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129796014","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sun Shuqin, Zhang Bingren, Wang Jun, Yang Nan, Meng Qingyun
{"title":"Power System Reactive Power Optimization Based on Adaptive Particle Swarm Optimization Algorithm","authors":"Sun Shuqin, Zhang Bingren, Wang Jun, Yang Nan, Meng Qingyun","doi":"10.1109/ICDMA.2013.408","DOIUrl":"https://doi.org/10.1109/ICDMA.2013.408","url":null,"abstract":"Aiming at the control variables of reactive power optimization are discrete, and some parameters in the standard particle swarm optimization (PSO) algorithm need to be predefined by test, so the algorithm's practicability is restricted. For these reasons, an adaptive particle swarm optimization (APSO) algorithm is proposed by the authors. APSO introduces the self-adaptive tuning strategy and boundary constraint conditions can find the global optimal solution and solve the discrete variables. The reactive power optimization results of the standard IEEE-30-bus power system show that APSO is efficient than standard PSO. The global convergence accuracy and convergence stability is obviously improved compared with that of PSO.","PeriodicalId":403312,"journal":{"name":"2013 Fourth International Conference on Digital Manufacturing & Automation","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128171121","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Vibration Sensor with Floating Gate Based on Standard CMOS Process","authors":"T. Yu, B. Peng, Fengqi Yu","doi":"10.1109/ICDMA.2013.394","DOIUrl":"https://doi.org/10.1109/ICDMA.2013.394","url":null,"abstract":"A vibration sensor with floating gate based on standard CMOS and post-CMOS processes is presented. The vibrating membrane is released with one simple metal sacrificial layer removal step, which is very cost-efficient and fully CMOS compatible, enabling monolithic integration of circuitry. Test results show that the proposed sensor can work properly, and have good frequency linearity with the test shaking system, which exhibits prefect linearity up to 99.94%.","PeriodicalId":403312,"journal":{"name":"2013 Fourth International Conference on Digital Manufacturing & Automation","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129827450","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shuqin Sun, Nan Yang, Jun Lin, Yingji Wang, Baofeng Tian, Qingyun Meng
{"title":"Adaptive Analysis of Filter Methods for Magnetic Resonance Sounding","authors":"Shuqin Sun, Nan Yang, Jun Lin, Yingji Wang, Baofeng Tian, Qingyun Meng","doi":"10.1109/ICDMA.2013.407","DOIUrl":"https://doi.org/10.1109/ICDMA.2013.407","url":null,"abstract":"There is no targeted strategy for different noises for the Magnetic Resonance Sounding detecting underground water at present, in order to improve the filtering effects, save the measure time, and then ensure the accuracy of inversion result, the targeted strategy are provided in this paper. The signal measured from Magnetic Resonance Sounding (MRS) instruments needs to process by the digital filter. There are three methods to be used in MRS instruments, include adaptive north filter, moving average filter and FIR low-pass filter. Through building the ideal model adding several normal noises in MRS signal analyses what kind of method adapts what kind of noise. According to the value of SNR, the decay situation of spectrum amplitude, the adaptabilities of various filtering methods are summed up. At the same time, the actual measurement data also proves the strategy basing on the ideal model, at final, adaptive filter methods for several noises is put forward.","PeriodicalId":403312,"journal":{"name":"2013 Fourth International Conference on Digital Manufacturing & Automation","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127050768","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ANSYS-Based Simulation of Welding Temperature Field","authors":"Zhang Liang-feng, Chen Duo","doi":"10.1109/ICDMA.2013.62","DOIUrl":"https://doi.org/10.1109/ICDMA.2013.62","url":null,"abstract":"This paper propose an ANSYS system based on finite element method to simulate welding temperature field. The ANSYS system can help avoid large amount of time and resource consumption to accumulate experiences in the traditional method which is based on experiments. The system can efficiently determine parameters to control temperature field, and effectively analyze and identify the impacts of welding heat on products in welding design and welding production, and finally give a proper solution.","PeriodicalId":403312,"journal":{"name":"2013 Fourth International Conference on Digital Manufacturing & Automation","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122358583","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}