Yupei Jia, Mei Xie, Jinxiu Hou, Bo Fu, Jingcheng Deng
{"title":"Research on Multi-objective Grid Fault Recovery Assistant Decision Based on Krill Herd Algorithm","authors":"Yupei Jia, Mei Xie, Jinxiu Hou, Bo Fu, Jingcheng Deng","doi":"10.1145/3386415.3387083","DOIUrl":"https://doi.org/10.1145/3386415.3387083","url":null,"abstract":"After the fault of power grid, the dispatchers need to work out the most efficient recovery strategy in order to restore the smooth running of the grid in time through the comparison of relevant parameters. Moreover, the parameters involved in this paper are the ability of restoring loads, load importance, and the cost of switch operations, then, through the decision-making process of evaluating and comparing these parameters, the decision problem of the way to restore the grid fault is essentially transformed into a multi-objective optimization problem. And this paper introduces krill herd algorithm (KHA) related to the primary and secondary searching choices of herds for the targeted problem, meanwhile, taking every target parameter into full consideration, thus offers valuable suggestions to the dispatchers to eventually solve the problem. The feasibility of the method is verified by the analysis of IEEE39 nodes in this paper.","PeriodicalId":250211,"journal":{"name":"Proceedings of the 2nd International Conference on Information Technologies and Electrical Engineering","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114895426","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}
Jin He, Qiong Fang, Meng Cao, Liming Zhang, Suya Li, Bin Wei
{"title":"Partial Discharge Pattern Recognition Based on Stacked Denoising Autoencoder Network: Computer and AI Applications in Power Industry","authors":"Jin He, Qiong Fang, Meng Cao, Liming Zhang, Suya Li, Bin Wei","doi":"10.1145/3386415.3387012","DOIUrl":"https://doi.org/10.1145/3386415.3387012","url":null,"abstract":"Since partial discharge (PD) detection on power site can be easily affected by various disturbances, the detection data are always polluted with noise, thus are hardly to extract the obvious features for traditional recognition methods. This paper gives a new method which is based on Stacked Denoising Autoencoder Network (SDAE) for partial discharge. An SDAE model is established, which actively add noise on the typical defect partial discharge data from experiment in the model training process. The model can extract deep feature of partial discharge data with noise, and output the recognition result with Softmax classifier. A contrast experiment is designed on PD data substations. The experimental results show that the presented method has a higher recognition rate in dealing with noising partial discharge data.","PeriodicalId":250211,"journal":{"name":"Proceedings of the 2nd International Conference on Information Technologies and Electrical Engineering","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115005069","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}
Qingquan Lv, Jinping Zhang, Ruixiaoxiao Zhang, Long Zhao, Yanqi Zhang, Dingmei Wang
{"title":"Research on Theoretical Power Calculation Model for Large-Scale Wind Power Base","authors":"Qingquan Lv, Jinping Zhang, Ruixiaoxiao Zhang, Long Zhao, Yanqi Zhang, Dingmei Wang","doi":"10.1145/3386415.3387002","DOIUrl":"https://doi.org/10.1145/3386415.3387002","url":null,"abstract":"Under the background of green, low-carbon, clean and efficient energy transformation, the new energy power generation industry has gradually developed into a blowout style, with the result of abandoning wind and abandoning light. In this paper, for the large-scale wind power base, the theoretical power calculation of wind farm power generation is compared and analyzed from the model wind turbine method and the wind data extrapolation method, and the automatic calculation of the wind farm wind power is realized from the algorithm and software, thus developing for wind power. The plan provides the basis for promoting the healthy and orderly development of wind power consumption and wind power industry","PeriodicalId":250211,"journal":{"name":"Proceedings of the 2nd International Conference on Information Technologies and Electrical Engineering","volume":"215 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116826784","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":"Multi-Objective Stochastic Optimal Asset Allocation for DC Pension under Unpredictable Non-Market Disturbances","authors":"Weixiang Xu, Jing-gui Gao, Weihai Zhang","doi":"10.1145/3386415.3387072","DOIUrl":"https://doi.org/10.1145/3386415.3387072","url":null,"abstract":"In this paper, we mainly solve the optimal asset allocation problem of DC(defined-contribution) pension under unpredictable non-market disturbances. There are only two types of assets which are allowed to be invested: a risk-free cash bond and a risky stock. Particularly, the pension managers in this paper aim to achieve the minimization of the accumulated deviations between the manager's pre-set target and the actual fund scale with less management cost and make the DC pension plan robust under unpredictable non-market disturbances. To achieve the goals, the definition of robustness performance index with respect to DC pension plan is proposed, and a stochastic multi-objective optimal asset allocation model is established based on the definition. By applying the Itô formula and the matching method, the multi-objective optimal portfolio problem is approximate into a sequence optimization problem with LMI-constrained. To solve the sequence optimization problem, a sequence optimization algorithm is developed in this paper. Finally, we give a numerical simulation to demonstrate the effectiveness of our proposed model.","PeriodicalId":250211,"journal":{"name":"Proceedings of the 2nd International Conference on Information Technologies and Electrical Engineering","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114427122","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}
Mingyue Zhang, M. Lang, Xiaodong Zhang, Kaili Yang, Xueqiao Yu, Xuefei Li
{"title":"Research on Optimization of Export Operation Process of CHINA RAILWAY Express in Central Container Station Based on Petri Net - from a Perspective of Sustainability","authors":"Mingyue Zhang, M. Lang, Xiaodong Zhang, Kaili Yang, Xueqiao Yu, Xuefei Li","doi":"10.1145/3386415.3387081","DOIUrl":"https://doi.org/10.1145/3386415.3387081","url":null,"abstract":"With the in-depth implementation of the \"One Belt, One Road\" initiative in China, the CHINA RAILWAY Express has become the closest link between China and the countries along the belt road. As the main operation node of the CHINA RAILWAY Express, the sustainable development of a central container station is of great significance for promoting the high-quality transformation of the CHINA RAILWAY Express. In this paper, based on field research, modeling analysis of the operation process of the CHINA RAILWAY Express in a central container station were conducted by Petri net methods and the Flexsim simulation software was used to simulate the operation process. Addressing the problems of poor business connections of the related participants of the station, a lengthy and jumbled operation process and the low level of information management, this paper has put forward corresponding optimization measures, so that the optimized operation process not only effectively reduces the overstocking of operation links, but also improves the efficiency of the overall operation process.","PeriodicalId":250211,"journal":{"name":"Proceedings of the 2nd International Conference on Information Technologies and Electrical Engineering","volume":"184 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114438639","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":"On-Line Inspection and Sorting System for Mechanical Parts Based on Machine Vision","authors":"Chunling Jiang, Q. Wei, B. Feng","doi":"10.1145/3386415.3387105","DOIUrl":"https://doi.org/10.1145/3386415.3387105","url":null,"abstract":"Based on machine vision, this paper uses Matlab to perform image processing and image recognition on the image signals of mechanical parts collected, and transmits the control signals wirelessly through Zigbee to realize on-line detection and sorting of mechanical parts. Taking a complex workpiece with multiple circular holes as an example, the structure and implementation method of the system are introduced. The system has the advantages of low cost, high precision and easy installation. Its non-contact, real-time, flexibility and accuracy can effectively solve the problems of traditional detection methods.","PeriodicalId":250211,"journal":{"name":"Proceedings of the 2nd International Conference on Information Technologies and Electrical Engineering","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131767869","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":"Structural Design and Optimization of Plate Form Trailer in EDR Low Speed Crash Test","authors":"Jinjie Li, Pei Liu, Zhun Zhao","doi":"10.1145/3386415.3387073","DOIUrl":"https://doi.org/10.1145/3386415.3387073","url":null,"abstract":"Although the number of traffic accidents in our country has decreased year by year in recent 10 years, it is still one of the countries with high incidence of traffic accidents in the world. EDR (Event Data Recorder) can obtain the parameters which can not be obtained by the traditional accident investigation, and it becomes an important supplementary content of the traffic accident database.. According to the requirements of EDR low-speed crash test, this paper designed a plate form trailer for test. Through processing and test verification, the structural optimization of the plate form trailer body, steering mechanism and test vehicle fixed device is carried out. After structural optimization, the compatibility, flexibility and impact resistance of the plate form trailer are significantly improved, which is of great significance to the research of EDR testing technology and industrial development.","PeriodicalId":250211,"journal":{"name":"Proceedings of the 2nd International Conference on Information Technologies and Electrical Engineering","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128635618","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":"High Speed PMSM Drive Method Based on The PAM","authors":"Jiaxi Liu, Yusheng Hu, Chengbao Zhong","doi":"10.1145/3386415.3387076","DOIUrl":"https://doi.org/10.1145/3386415.3387076","url":null,"abstract":"In this paper, the strategy of high speed PMSM drive in PAM mode is proposed. The mathematical model of high-speed motor and PAM driving method are established. Secondly, the sensorless control method in PAM mode is given. Thirdly, the optimization method of commutation position is studied, and the closed-loop control method of commutation position based on virtual neutral voltage integration is proposed. Finally, the hardware circuit and software algorithm of the control system are designed, and the experimental platform is built to verify the effectiveness of the control method based on PAM.","PeriodicalId":250211,"journal":{"name":"Proceedings of the 2nd International Conference on Information Technologies and Electrical Engineering","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123483696","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":"LC-Type Energy Storage Converter and State Feedback Control Strategy Adapted to New Energy Power Station","authors":"Qinghua Dai, Qixiang Li, Zhongwei Chen, Yichao Wang, Haifeng Yu, Linfeng Deng, Fujun Ma","doi":"10.1145/3386415.3387014","DOIUrl":"https://doi.org/10.1145/3386415.3387014","url":null,"abstract":"In order to meet the power compensation requirements of new energy power stations, an LC series filter based converter is proposed, which is connected to the grid through an LC series filter branch. The LC series filter can reduce the operating voltage of the system while maintaining the output power of the converter, and improve the active capacity and efficiency of the system. the working principle of the LC-type converter is analyzed, and then the relevant mathematical model is established. Due to the consideration of the output filter, the order of the system and the complexity of the control system increase. Aiming at this problem, the discrete state model of LC-type converter is established. At the same time, a state control method for LC series filter converter is proposed, which effectively improves the system damping of LC series filter at resonant frequency, thereby improving the control performance of the system. Finally, the simulation model of LC converter is built in PSIM, which verifies the advantages of LC filter converter and the feasibility of state feedback control strategy.","PeriodicalId":250211,"journal":{"name":"Proceedings of the 2nd International Conference on Information Technologies and Electrical Engineering","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122351698","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}
Zhigang Zhou, R.N. Huang, Xiaoqing Ou, Wenhu Wang, X. Lei
{"title":"Design and Implementation of Four-Rotor Controller Based on ADRC","authors":"Zhigang Zhou, R.N. Huang, Xiaoqing Ou, Wenhu Wang, X. Lei","doi":"10.1145/3386415.3387066","DOIUrl":"https://doi.org/10.1145/3386415.3387066","url":null,"abstract":"In order to improve the attitude control accuracy and anti-interference ability of the quadrotor, the deficiency of the traditional PID control is analyzed. The attitude of the aircraft is controlled by ADRC (Auto Disturbances Rejection Control). The control principle of ADRC is deeply analyzed. The ADRC controller is implemented by C language and simulated by Simulink. The STM32 microprocessor was used to design the corresponding peripheral circuit, and the movement data of the aircraft were obtained through MPU6050 and AK8975. The attitude of the aerocraft is calculated by the complementary filter algorithm and ADRC is applied to the attitude control of the quadrotor aerocraft. Experiments show that the use of ADRC achieves ideal results in attitude control of quadrotor aircraft.","PeriodicalId":250211,"journal":{"name":"Proceedings of the 2nd International Conference on Information Technologies and Electrical Engineering","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125025457","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}