{"title":"Control of ammonia escape from SNCR flue gas denitrification of circulating fluidized bed boilers in coal-fired power plants","authors":"Yuan Han, Yujie Zhu","doi":"10.1109/IFEEA57288.2022.10038116","DOIUrl":"https://doi.org/10.1109/IFEEA57288.2022.10038116","url":null,"abstract":"The control of ammonia slip is a problem that must be faced by SNCR denitrification in CFB boiler applications. This article summarized the harm caused by ammonia slip to the environment and power plant equipment. And the causes of excessive ammonia slip were summarized also. It was proposed to reduce ammonia slip by increasing the SNCR full load adaptability, adding additives, controlling the NH3/NOx mol ratio, increasing the uniformity of the mixing of flue gas and reducing agent and optimizing the denitration control strategy. The basis for environmental protection, safety and economic operation of power plants was provided.","PeriodicalId":304779,"journal":{"name":"2022 9th International Forum on Electrical Engineering and Automation (IFEEA)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126532222","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":"Simulation Analysis of Transient Stability of Regional Power Grid with High Penetration of Photovoltaic Power Generation Integration","authors":"Zhengzhi Li, Mingwu Sun, Li-bin Yang, Xiang Han, Zhiqiang Chen, X. Qiu","doi":"10.1109/IFEEA57288.2022.10038253","DOIUrl":"https://doi.org/10.1109/IFEEA57288.2022.10038253","url":null,"abstract":"Based on the typical architecture of photovoltaic power generation system, this paper establishes a simulation model and an arithmetic system for grid-connected photovoltaic power generation applicable to power system transient stability analysis, and comparatively analyzes the influence of transient stability of regional power grid before and after high permeability photovoltaic integration. The study shows that: high permeability PV power generation integration to the grid leads to the system missing some damping and inertia, and the suppression of frequency and voltage oscillations is weakened, which cannot provide sufficient synchronization support capability and leads to the reduction of the transient stability of the system.","PeriodicalId":304779,"journal":{"name":"2022 9th International Forum on Electrical Engineering and Automation (IFEEA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124938198","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}
Yongliang Yu, Shaoheng Zhong, Jinrong Chen, Yu-bing Yang
{"title":"Selection of the Disruptive Nodes to Destroy Power Grid","authors":"Yongliang Yu, Shaoheng Zhong, Jinrong Chen, Yu-bing Yang","doi":"10.1109/IFEEA57288.2022.10037900","DOIUrl":"https://doi.org/10.1109/IFEEA57288.2022.10037900","url":null,"abstract":"Due to the decentralization and complexity of network topology in power grid, the key substations are easily damaged. The disaster like the North American blackout in 2003 give us a warning about the control of power grid. It is vital that the key substations or destructive nodes to destroy the power grid are recognized firstly. Hence, in this paper the several functions to determine the importance of nodes in a complex network were adopted to search for the destructive nodes in a power grid. The implementing procedure and the basic principle of different functions to select disruptive nodes are firstly introduced. Then the node data from Western United States power grid was taken as an example, in order to check and compare the effectiveness of each functions mentioned above. The results show that the selected destructive nodes by three methods are diverse from each other. The distribution of important vector by the degree method shows a step mode, while a very good continuity is obtained by the AD method.","PeriodicalId":304779,"journal":{"name":"2022 9th International Forum on Electrical Engineering and Automation (IFEEA)","volume":"171 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124170448","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 Carbon Traceability of Power System Based on Blockchain and Power Flow Calculation under Carbon Peaking and Carbon Neutrality Goals","authors":"Heyang Sun, Chao Yang, Tong Li, Jinliang Song, Zhenjiang Lei, Yingli Zhang, Yang Liu, Yihan Hou","doi":"10.1109/IFEEA57288.2022.10038246","DOIUrl":"https://doi.org/10.1109/IFEEA57288.2022.10038246","url":null,"abstract":"Against the background of increasing energy problems and climate change problems, the proposal of “carbon peaking and carbon neutrality” has accelerated the development of energy conservation, emission reduction and green low carbon. In order to realize the low-carbon development of China’s important energy sector-electric power industry, it is particularly important to carry out carbon traceability. Firstly, this paper constructs the equivalent architecture of blockchain and power system carbon traceability. Secondly, the carbon emission value is predicted by combining tracing results with graph neural network. This provides data support for the industrial structure adjustment and transformation of the power industry.","PeriodicalId":304779,"journal":{"name":"2022 9th International Forum on Electrical Engineering and Automation (IFEEA)","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122765746","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":"HIRF Protection Design And Optimization For Nacelle Area Of The Aircraft","authors":"Weiguang Xiong, Leyi Wang, Kaikai Han","doi":"10.1109/IFEEA57288.2022.10037853","DOIUrl":"https://doi.org/10.1109/IFEEA57288.2022.10037853","url":null,"abstract":"With the application of composite materials (Carbon Fibre Composite and Metallic Mesh) on aircraft nacelles, A good HIRF protection design for the Fan Cowl can effectively reduce the induced current of the cables inside the nacelle in the HIRF environment. Fan Cowl of the nacelle should be multi-point electrically bonded to structure at the top and the bottom, to reduce the coupling of external HIRF fields on the internal cables. The specific nacelle design solution should be confirmed and improved through simulation and analysis in the early stages of design to achieve better HIRF protection for the sensitive electronic equipment installed inside it.","PeriodicalId":304779,"journal":{"name":"2022 9th International Forum on Electrical Engineering and Automation (IFEEA)","volume":"126 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131918024","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":"Torque Performance Optimization of Permanent Magnet Motor with Open Circuit Fault Based on BQGA and Current Harmonic Injection","authors":"Xiaqing Pei, Peijuan Cui, Chunyi Wang, Zaiping Zheng","doi":"10.1109/IFEEA57288.2022.10037972","DOIUrl":"https://doi.org/10.1109/IFEEA57288.2022.10037972","url":null,"abstract":"Permanent magnet synchronous motor (PMSM) would occur the problem that the average torque decreases and the torque ripple increases significantly while single-phase open circuit fault occurring, which would affect the reliability and safety of the system including the motor furtherly. Simultaneously, for the PMSM in the field of aerospace, it is quite challenging to optimize the torque performance only according to the torque analytical model while it is in fault, and the satisfactory accuracy is also difficult to be achieved. In this paper, the Quantum genetic algorithm based on Bloch coordinates (BQGA) and three-dimensional finite element method (3DFEM) are combined and the strategy of injecting harmonic current into the remaining normal phase is proposed to optimize the torque performance while single-phase open circuit fault occurring. The result shows that this method could reduce the torque ripple significantly at the expense of reducing little average torque while the motor is in open circuit fault condition. Concurrently, because less dependence on the internal mechanism analysis of the motor, this method could be migrated to optimize the motor performance while other faults occurring conveniently and thus it has the guiding significance for the fault tolerant control of the system including this motor.","PeriodicalId":304779,"journal":{"name":"2022 9th International Forum on Electrical Engineering and Automation (IFEEA)","volume":"308 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131684498","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":"Design and implementation of integrated monitoring system for product oil depot","authors":"Song Li, Xinming Liu, Shaolou Song, Zhihao Cai","doi":"10.1109/IFEEA57288.2022.10038057","DOIUrl":"https://doi.org/10.1109/IFEEA57288.2022.10038057","url":null,"abstract":"This paper is based on the reconstruction and expansion project of integrated information platform of a large oil depot in Pingshuo company, in order to solve the problems of low automation level, non-uniform data structure and independent operation of the traditional supervisory system for finished oil depots, a set of integrated supervisory system for finished oil depots based on Mitsubishi PLC and KingSCADA is designed. In this system, PLC is used as the field controller, and CC-link IE Control redundant double-loop optical fiber is used to realize the communication and data transmission between PLC and other equipment, at the same time, the double-Server redundancy design, Dual IOServer redundancy and PLC control system redundancy are used to ensure the stability and security of the system. The system realizes the functions of production process control, Operation Monitoring, oil metering, security monitoring, fault diagnosis, alarm and data processing, etc., the stability and automatic monitoring level of oil depot monitoring system are improved.","PeriodicalId":304779,"journal":{"name":"2022 9th International Forum on Electrical Engineering and Automation (IFEEA)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131736831","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":"Design and Implementation of Web Real-time Alarm System Based on Push Technology","authors":"Xueyong Zhang, Yueyan Chen, Qing Zou, Meifang Hou","doi":"10.1109/IFEEA57288.2022.10037584","DOIUrl":"https://doi.org/10.1109/IFEEA57288.2022.10037584","url":null,"abstract":"In order to meet the real-time requirements of the alarm system in the power system, this paper focuses on the use of the push framework Pushlet[1] to realize the real-time push of server alarm data, and designs and implements a web real-time alarm system. The web real-time alarm system based on push technology has the advantages of less page requests, less alarm delay, and moderate communication flow. It provides a solution for the application of real-time monitoring on the web. The system has been widely used in power system projects.","PeriodicalId":304779,"journal":{"name":"2022 9th International Forum on Electrical Engineering and Automation (IFEEA)","volume":"113 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124690977","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":"Technology and Application of Electric Energy Meter with Embedded JVM","authors":"Hangchen Liu, Guoying Lin, Zheng Zeng, Xiangfeng Li, Jiaming Wu, Min Ling","doi":"10.1109/IFEEA57288.2022.10038201","DOIUrl":"https://doi.org/10.1109/IFEEA57288.2022.10038201","url":null,"abstract":"The new generation of intelligent measuring equipment needs to be configured with differentiated functions according to the application scenarios. Therefore, the new generation of intelligent measuring equipment must be supported by a unified low-voltage power distribution operating system. By establishing a unified data model, we can break the data barrier of device application penetration, and enhance the plug and play and interconnection capabilities of devices. At the same time, we need to take account of open source, availability, scalability, reliability, and security. This paper presents the key technology of the new generation of unified operating system under measurement - the software definition device capability based on embedded JVM. The key technological innovation of the unified power distribution operating system will be the application of artificial intelligence and enable the application ecology of low-voltage power distribution grid, forming an ecosystem composed of bottom chip, operating system, interconnection protocol and IoT platform.","PeriodicalId":304779,"journal":{"name":"2022 9th International Forum on Electrical Engineering and Automation (IFEEA)","volume":"91 6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129980294","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":"Decision Optimization Method via Fuzzy Evaluation for AUV Covert Search Condition","authors":"Xiangpeng Zhang, Shuang Huang, Xu Cao, Yuanbao Chen, Yunfei Lyu","doi":"10.1109/IFEEA57288.2022.10037836","DOIUrl":"https://doi.org/10.1109/IFEEA57288.2022.10037836","url":null,"abstract":"A decision optimization issue is studied for autonomous underwater vehicle (AUV) covert search condition via fuzzy evaluation in this article. optimization constants with AUV subsystem status are investigated to describe multi-factor problems. Under fuzzy theory, in order to obtain the objective function, a fuzzy evaluation subsystem is established, which can achieve the evaluation of coupled factors. Moreover, applying modified simulated annealing algorithm, the evaluation subsystem can obtain the score of AUV covert search condition and the local optimal solution. Finally, the correctness of the method is confirmed by simulation examples.","PeriodicalId":304779,"journal":{"name":"2022 9th International Forum on Electrical Engineering and Automation (IFEEA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131159857","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}