{"title":"Surface Control of Large Deployable Membrane Diffraction Antenna","authors":"Xinghua Gao, Qing Li, Lei Liu, Wenhui Zhang","doi":"10.1109/ICIEA51954.2021.9516116","DOIUrl":"https://doi.org/10.1109/ICIEA51954.2021.9516116","url":null,"abstract":"Large deployable membrane diffraction antenna plays a significant role in achieving high-precision remote sensing detection in the future owing to its super large aperture. In order to accurately adjust and maintain the primary mirror surface of the deployable diffraction antenna, a novel scheme of surface shape control has been proposed in this paper. In the scheme, the large deployable antenna is divided into several mirror units and each mirror unit is spread by braced frames. Besides, the membrane mounting units are controlled by six actuators with 6 degrees of freedom. The actuators which are low cost and applicable in complex environment are developed according to relevant control requirements. The designed actuators have the advantages of wide adjustable range (up to 21mm) and high precision (better than $0.16mu m$), which is much better than the traditional piezoelectric actuator scheme, and the cost performance is higher than the adjustment scheme of optical telescope. Finally, the simulation results demonstrate the feasibility of the proposed control scheme. The performances of the actuators are displayed by experimental tests.","PeriodicalId":6809,"journal":{"name":"2021 IEEE 16th Conference on Industrial Electronics and Applications (ICIEA)","volume":"87 1","pages":"1757-1762"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89146778","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 Novel Hybrid Energy Storage Integrated Traction Power Supply System and its Control Strategy for High-speed Railway","authors":"Yilin Chen, Minwu Chen, Yilin Cheng, Sihao Fu","doi":"10.1109/ICIEA51954.2021.9516047","DOIUrl":"https://doi.org/10.1109/ICIEA51954.2021.9516047","url":null,"abstract":"In order to improve the regenerative braking energy (RBE) utilization, realize peak load shifting and reduce the negative sequence current in high-speed railway, a hybrid energy storage integrated traction power supply system (HESTPS) is presented in this article. The new power supply system is composed of a single traction transformer, a power flower conditioner (PFC) and the hybrid energy storage system (HESS), and the HESS is connected onto the dc link of the PFC. First, the working principle of the HESTPS is introduced, including the system working mode and the power flow distribution in each mode. Then, since the PFC and the HESS forms a multiport structure, an optimized control strategy is proposed to realize the coordination control of the system. Finally, a simulation is given to demonstrated the feasibility of the proposed topology and control strategy.","PeriodicalId":6809,"journal":{"name":"2021 IEEE 16th Conference on Industrial Electronics and Applications (ICIEA)","volume":"24 1","pages":"245-249"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89381953","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-stage Series Model Predictive Torque Control for SPMSM Drives","authors":"Xiaoguang Zhang, Kang Yan, M. Cheng","doi":"10.1109/ICIEA51954.2021.9516378","DOIUrl":"https://doi.org/10.1109/ICIEA51954.2021.9516378","url":null,"abstract":"A multi-stage series model predictive torque control suitable for permanent magnet synchronous motors is proposed in this paper. Compared with the conventional MPTC, the weighting factor is eliminated and the switching frequency is reduced while the steady-state control performance is guaranteed. Firstly, the instantaneous power theory is introduced. The control of torque and flux linkage is transformed into double torque control of active torque and reactive torque by using the idea of instantaneous active power and reactive power. Then, the predicted value of double torque in the next $m$ moments is predicted by iterative operation ($m$-stage series method), and the cost function is formed by comparing with the extrapolated reference value stage by stage, the optimal voltage vector is selected gradually through the $m$ cost functions and applied to the converter. Finally, the effectiveness of the method is verified by experiments. The proposed method not only guarantees the steady-state control performance, but effectively also reduces the switching frequency.","PeriodicalId":6809,"journal":{"name":"2021 IEEE 16th Conference on Industrial Electronics and Applications (ICIEA)","volume":"1 1","pages":"1745-1750"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79527554","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}
Tianyi Wang, Jian Huang, Xinhua Zhang, Guan Wang, Z. Song, Ping He
{"title":"Practical Fuzzy Repetitive Control for Accurate Amplitude and Phase Tracking in Linear Compressor","authors":"Tianyi Wang, Jian Huang, Xinhua Zhang, Guan Wang, Z. Song, Ping He","doi":"10.1109/ICIEA51954.2021.9516405","DOIUrl":"https://doi.org/10.1109/ICIEA51954.2021.9516405","url":null,"abstract":"Linear compressor is a kind of novel gas pumping equipment used in refrigeration applications. Compared with conventional rotary compressor, it has the benefits of high efficiency, low noise, and less discharge pollution, which coincides with green energy strategy worldwide. As the core component in linear compressor, linear actuator provides the energy for gas pumping. Thus, its output amplitude and frequency affect system performance significantly. However, influenced by complex load of linear compressor, such as friction, gas pressure, spring elastic load, etc., the control performance of linear actuator suffers from severe amplitude decline and phase lag in high frequency tracking mode. In order to deal with this problem, a practical fuzzy repetitive controller is proposed for high frequency amplitude and phase tracking in linear compressor. Actuator modeling and controller analysis are conducted in details, and then simulation is carried out for validation. The results show that the proposed fuzzy repetitive controller works well with system and enhances working performance obviously.","PeriodicalId":6809,"journal":{"name":"2021 IEEE 16th Conference on Industrial Electronics and Applications (ICIEA)","volume":"81 1","pages":"1948-1953"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83906479","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":"Control a Fully Actuated Aerial Vehicle under Impact of Wind Disturbance","authors":"Duo Wang, L. Ma, Yujiao Song, Binbin Li","doi":"10.1109/ICIEA51954.2021.9516431","DOIUrl":"https://doi.org/10.1109/ICIEA51954.2021.9516431","url":null,"abstract":"Mobility of a standard quadrotor unmanned aerial vehicle (UAV) is largely restricted since all of its propelling thrusts are vertical and it only possesses four degrees of freedom. As a result, traditional quadrotor UAV cannot follow the trajectory in three-dimensional space arbitrarily. The standard fixed-wing UAV performs well in high maneuvering flight. However, it cannot vertically take off, land and hover aerially. In this research, we presented a fully-actuated aircraft called Tilt-Octo with inclined propellers and only internal thrust to resist external pneumatic interference. In this way, the vehicle body is capable of keeping level flight and stable hovering under windy circumstances. Notably, the unique application was logically set up in special inspection field. A controller based on the backstepping method considering external disturbance was designed and thus altitude trajectory was ensured. In particular, the anti-wind disturbance experiments have been conducted and the results demonstrated that Tilt-Octo appear superior capabilities of stationary hovering and accurate trajectory tracking.","PeriodicalId":6809,"journal":{"name":"2021 IEEE 16th Conference on Industrial Electronics and Applications (ICIEA)","volume":"41 1","pages":"1085-1090"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88817183","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}
Quansen Ding, Lei Li, Cheng Wang, Yunqiu Wang, Pengwei Chen, Jiale Liu
{"title":"Power Balance Strategy of Cascaded DC Solid State Transformer Based on Virtual Impedence","authors":"Quansen Ding, Lei Li, Cheng Wang, Yunqiu Wang, Pengwei Chen, Jiale Liu","doi":"10.1109/ICIEA51954.2021.9516201","DOIUrl":"https://doi.org/10.1109/ICIEA51954.2021.9516201","url":null,"abstract":"The traditional DC solid state transformer (DCSST) needs to consider the decoupling between the two control targets, and it is impossible to achieve the terminal voltage matching of a single module to achieve the efficiency optimization. In this paper, the cascaded topology can solve the above problems well, and under non-ideal conditions, the virtual impedance is introduced to suppress the system circulation and achieve the power balance of each module. Firstly, the working principle, power characteristics and control strategy of the circuit are analyzed theoretically. At the end of the paper, the simulation waveform is given to verify the effectiveness of the scheme.","PeriodicalId":6809,"journal":{"name":"2021 IEEE 16th Conference on Industrial Electronics and Applications (ICIEA)","volume":"36 1","pages":"1011-1015"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77164562","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}
Qingtao Hou, Chang-yun Li, Minling Xu, Xin Cao, Yiming Liu
{"title":"Dynamic Performance of DAB with ModelPredictive Control Based on Double Phase Shifting","authors":"Qingtao Hou, Chang-yun Li, Minling Xu, Xin Cao, Yiming Liu","doi":"10.1109/ICIEA51954.2021.9516442","DOIUrl":"https://doi.org/10.1109/ICIEA51954.2021.9516442","url":null,"abstract":"Due to the dual active converter, the various phase shifting angles in the transmitted power are coupled to each other. The result is that as the number of phase shifting angles increases, the flexibility of its control increases considerably, but so does the complexity of the control. This paper decouples the phase shifting angles in the transmitted power, thus providing a prerequisite for the multiple phase shifting in Model Predictive Control (MPC) later on. Firstly, the phase shift angle of the transmitted power is decoupled by replacing it with a new variable. Secondly, the MPC is applied after the decoupling in order to predict the future p states. The substitution reduces the complexity of the operation and at the same time the error in the output is relatively small. Finally the correctness of the method is verified by means of simulation.","PeriodicalId":6809,"journal":{"name":"2021 IEEE 16th Conference on Industrial Electronics and Applications (ICIEA)","volume":"31 1","pages":"1809-1813"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77406556","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 of air gap correction method for 27.5kV traction power supply system of Highland electrified railway","authors":"Ke Chen, Jia Yang, Jiayi Zhang, Jingqing Liang","doi":"10.1109/ICIEA51954.2021.9516331","DOIUrl":"https://doi.org/10.1109/ICIEA51954.2021.9516331","url":null,"abstract":"This paper compared air gap and tolerance voltages correction methods on high altitude area, and based on them we analyze correction method considering the special environmental conditions of Sichuan-Tibet railway. With test results of short air gap in different areas of China, we verified the adaptability of insulation gap correction method at an altitude of 4000 to 4500m. As a result, we formulated a correction method and value of air external insulation under 50Hz overvoltage and lightning impulse overvoltage of 27.5kV traction power supply system at an altitude of 4000m to 4500m.","PeriodicalId":6809,"journal":{"name":"2021 IEEE 16th Conference on Industrial Electronics and Applications (ICIEA)","volume":"1 1","pages":"380-384"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77594584","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":"Optimal Configuration of Concentrating Solar Power and Energy Storage System in 100% Renewable Energy Systems","authors":"Yuying Wang, Yanhe Li, Baomin Fang, Wei Hu","doi":"10.1109/ICIEA51954.2021.9516277","DOIUrl":"https://doi.org/10.1109/ICIEA51954.2021.9516277","url":null,"abstract":"High proportion of variable renewable energy has caused increasing peak shaving pressure and more flexibility demands in 100% renewable energy systems. Concentrating solar power (CSP) and energy storage system (ESS) are competitive flexibility resources to solve the problems. This paper constructs an optimal configuration model for CSP and ESS in multi-energy power systems. The model considers the investment cost and operation cost in typical scenarios. Characteristics of different power sources are modeled and linearization method is applied to obtain a mixed integer linear programming (MILP) formulation. A case study based on real data shows that power systems benefit from the complementarity and coordination of CSP and ESS with other power sources. The configuration results are significantly affected by the penetration rate of variable renewable energy (VRE).","PeriodicalId":6809,"journal":{"name":"2021 IEEE 16th Conference on Industrial Electronics and Applications (ICIEA)","volume":"os-31 1","pages":"285-290"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87216515","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}
J. Jin, Junjie Ma, Limin Liu, L. Lu, Guotong Wu, Deqing Huang, N. Qin
{"title":"Design of UAV video and control signal real-time transmission system based on 5G network","authors":"J. Jin, Junjie Ma, Limin Liu, L. Lu, Guotong Wu, Deqing Huang, N. Qin","doi":"10.1109/ICIEA51954.2021.9516048","DOIUrl":"https://doi.org/10.1109/ICIEA51954.2021.9516048","url":null,"abstract":"In order to ensure the long-distance, low-delay and high-rate reliable transmission of civil UAV video signals and control signals, and solve practical application problems, this paper studies and designs a real-time transmission system for UAV video signals and control signals based on 5G network. The onboard computer uses Nvidia Jetson Nano, and the 5G module uses Huawei MH5000 module. In addition, the H.265 encoding method is improved for the characteristics of UAV video, and the MAVLink protocol is used as the control signal transmission protocol. The system has the characteristics of wide application range, high reliability and low delay. At the same time, a physical platform was set up to conduct experiments. After a large number of repeated experiments, the end-to-end transmission delay of the video signal was measured to be 1.2s, the transmission rate was 97Mb/s, and the control signal response delay was 30ms. This performance fully meets the application requirements of civilian UAVs.","PeriodicalId":6809,"journal":{"name":"2021 IEEE 16th Conference on Industrial Electronics and Applications (ICIEA)","volume":"60 1 1","pages":"533-537"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90425886","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}