Hang Li, Junfei Han, Chaoyu Yu, Yuqiang Wang, Y. Chen
{"title":"Single-phase Hybrid APF Background Harmonic Voltage Damping Control Method","authors":"Hang Li, Junfei Han, Chaoyu Yu, Yuqiang Wang, Y. Chen","doi":"10.1109/ICCS52645.2021.9697221","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697221","url":null,"abstract":"The hybrid Active power filter (HAPF) is a low-cost solution for harmonic current compensation. However, the series capacitor of HAPF can lead to grid resonance issues, especially in the weak grid, such as low-voltage distributed gird and microgrid. The single-phase HAPF can be applied more flexibly than the three-phase products. This paper proposes a control method for single-phase HAPF to improve the local voltage quality of users based on the voltage feedback control method. The proposed method shows excellent harmonic current compensation performance and harmonic voltage immunity performance at the same time. According to the proposed method, with the added grid virtual impedance method, the harmonic grid current is suppressed under harmonic voltages. The parameter of added reactive can be user-defined to improve the power factor rather than fixed. The simulation results verify the comprehensive power quality improvement ability of the proposed control method.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123702666","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}
Zongxiang Wang, Guoxiao Cheng, W. Kang, Wen Wu, Zhiqun Li
{"title":"A 2~10 GHz Ultra-Wideband LNA in 0.13 μm SiGe BiCMOS Technology","authors":"Zongxiang Wang, Guoxiao Cheng, W. Kang, Wen Wu, Zhiqun Li","doi":"10.1109/ICCS52645.2021.9697328","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697328","url":null,"abstract":"A two-stage cascode low-noise amplifier (LNA) is designed and implemented in 0.13 μm SiGe BiCMOS technology for ultra-wideband (UWB) application. The inductive peaking technology is used to increase the gain at high frequencies and improve the flatness of gain. The resistive-feedback and the emitter degeneration inductive technology are adopted to improve wideband input matching. The LNA has a measured gain of 14.6~21.9 dB from 2GHz to 10 GHz. The noise figure (NF) of the LNA is 3.8~5.7 dB across the band. The input and output matching are very good and the LNA is unconditionally stable in the whole band. The LNA occupies an area of 0.86×1.05 mm2 and consumes 12.7 mA with a 3.3 V supply.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128539147","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":"Condition Monitoring of Power Electronics Converters Based on Digital Twin","authors":"Yisi Liu, Guipeng Chen, Yuwei Liu, Liping Mo, X. Qing","doi":"10.1109/ICCS52645.2021.9697303","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697303","url":null,"abstract":"This paper presents a digital twin-based condition monitoring method towards power electronic converter (PEC), which can simultaneously obtain the real-time parameters of critical components including switch, capacitor and inductor. At first, a digital simulation model of PEC is built in SIMULINK/MATLAB. Then, employ Particle Swarm Optimization (PSO) algorithm to constantly update the components’ parameters in the digital model, until the simulation waveform is almost the same as that of its physical counterpart. Consequently, a digital twin imitating the actual parameter value is established for the physical PEC to realize condition monitoring. To preliminarily verify the proposed method, a simulation test on buck converter is implemented. The simulated results show that the proposed method is not only convenient, but also has high accuracy in parameter identification.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129849442","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":"ICCS 2021 Cover Page","authors":"","doi":"10.1109/iccs52645.2021.9697156","DOIUrl":"https://doi.org/10.1109/iccs52645.2021.9697156","url":null,"abstract":"","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129865928","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 6.5–16.5 GHz Low Noise Amplifier Based on GaAs pHEMT","authors":"Liangjin He, Junjian Hu, Bo Gao","doi":"10.1109/ICCS52645.2021.9697166","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697166","url":null,"abstract":"Based on 0.25- μm GaAs pseudomorphic high electron mobility transistor (pHEMT), a 6.5–16.5 GHz low noise amplifier (LNA) is designed. The LNA employs the single stage cascode structure to achieve high gain. The structure adopts a source degeneration inductor to improve the noise figure (NF) and stability. By analyzing the RLC negative feedback network, the gain flatness in the specific bandwidth is optimized and the stability of circuit is improved. The simulation shows maximum NF less than 2dB, the average gain is 12.5dB and the flatness is ±0.45dB over the range of 6.5–16.5 GHz. Excellent input and output return loss better than 10dB are obtained.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122087953","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}
Shuaiheng Sun, P. Gu, Zhiping Li, Xiaofei Hu, Lei Wang, Yuting Feng
{"title":"Design and Implementation of Mars Rover Environment Simulator Based on Cyber Physical Systems","authors":"Shuaiheng Sun, P. Gu, Zhiping Li, Xiaofei Hu, Lei Wang, Yuting Feng","doi":"10.1109/ICCS52645.2021.9697164","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697164","url":null,"abstract":"In the light of huge manpower, material resources and poor flexibility to build the Martian surface environment on the ground to provide a verification platform for the planetary rover, a design method of Martian environment simulator based on Cyber Physical Systems (CPS) technology is proposed in this paper. On the one hand, it establishes a simulation platform in the digital environment, which is able to change the landform of the environment by adjusting parameters and other conditions to set simulation conditions for the planetary rover flexibly. On the other hand, it can access real products to realize the visual semi-physical simulation and system test of the working process of the planetary rover. By this means, it improves the sufficiency of the ground verification of the rover and reduces the development cost of the rover control system effectively.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"177 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123268416","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":"Circulating Current Suppressing Strategy Based on Zero-sequence Network Model for Hexverter","authors":"Yang Yi, Chong Qian, Yaojie Gui, Gang Yang","doi":"10.1109/ICCS52645.2021.9697310","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697310","url":null,"abstract":"Hexverter topology has the advantages of small volume and weight, and low cost, etc. It can be used in asynchronous power system interconnection, the renewable energy penetration and other scenarios. Firstly, this paper studied the mathematical model of Hexverter, and established a multiple-dq decoupling control model based on two kinds of frequency components of the primary and secondary sides. This control model realized the flexible power flow control. Secondly, this paper studied the mathematical model of double-loop zero sequence network. And the research believes that, the zero-sequence circulating current in outer-loop of the zero-sequence network can be suppressed by zero-sequence compensation voltage in series, while the zero-sequence circulating current in inner-loop is the key to achieve capacitor voltage balancing control. Furthermore, this paper established circulating current suppression and capacitor voltage balancing control strategies. Finally, the simulation results by Matlab verify the correctness of the mathematical models and the control strategies.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"312 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129988256","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}
Jianpeng Cao, Xin Chen, Yuxin Bai, Ying Zhang, Tao liu, Lei Wang
{"title":"High-Resolution Single Event Transient Measurement Circuit with Low Area Cost","authors":"Jianpeng Cao, Xin Chen, Yuxin Bai, Ying Zhang, Tao liu, Lei Wang","doi":"10.1109/ICCS52645.2021.9697178","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697178","url":null,"abstract":"This paper presents a design of an on-chip single-event transient pulse width measurement optimized circuit. It enables the measurement circuit to achieve sub-FO1-inverter-delay and has a lower area consumption compared with the existing technology. The proposed circuit has been implemented by TSMC 28 nm bulk CMOS technology. A simulated SET signal is injected with a range of 5ps to 100ps and an interval of 5ps to verify the superiority of the circuit by SPECTER. The circuit-level design and simulation demonstrate that the proposed circuit could attain a time resolution of 5ps/one stage with low area cost.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"C-26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126480723","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 Dual Realization of Chua’s Chaotic Oscillator Using a Current-Controlled Nonlinear Resistor","authors":"Yihang Chen, Weijie Dong, Yongping Xie","doi":"10.1109/ICCS52645.2021.9697183","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697183","url":null,"abstract":"A dual realization of Chua’s chaotic oscillator is proposed using current-controlled nonlinear resistors, one linear resistor, one capacitor and two inductors. Two problems are solved. First, unit rescaling is necessary when transforming the standard chaotic equations into circuit equations to ensure that the current units are milliamperes. In addition, the connection and parameters of two current-controlled nonlinear resistors are set to build the required volt-ampere characteristics. The inductor currents show the classical characteristics of being sensitive to the circuit parameters and initial conditions. In addition, experimental verification is performed to demonstrate the feasibility of the circuit. Chua’s dual circuit exhibits rich dynamic chaotic features and might bring new applications due to chaotic currents.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123883857","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 Signal Integrity in High-Speed Interconnection Channel Based on SIwave","authors":"Zheng Yang, Yingke Gao, Shenglong Li, Chuanchuan Sun, Yunfu Zhao","doi":"10.1109/ICCS52645.2021.9697238","DOIUrl":"https://doi.org/10.1109/ICCS52645.2021.9697238","url":null,"abstract":"In high-speed digital systems, signal transmission frequency reaches microwave or even millimeter waveband. With the increasing frequency, the analog characteristics of digital circuits are becoming obvious, meantime, SI (Signal Integrity) issues are following. In high-speed digital circuits, high-speed connectors are essential and critical components throughout the transmission paths. In transmission process, the critical role for high-speed connectors is to transmit high-speed signals, meanwhile, maintains SI, reducing or even eliminating SI issues such as impedance discontinuous, reflection and crosstalk. Take high-speed backplane connector interconnection channel as an example, 3D models of backplane connectors are built in this paper. Based on full wave 3D electromagnetic simulation software HFSS and dedicated PCB electromagnetics simulation software SIwave, the simulation process of major parameters for signal integrity in high-speed interconnection channels and related optimization method are discussed.","PeriodicalId":163200,"journal":{"name":"2021 IEEE 3rd International Conference on Circuits and Systems (ICCS)","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121380634","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}