Search Results - "Zhou, Xinxiu"

Instantaneous Torque Control of Small Inductance Brushless DC Motor by Fang, Jiancheng, Zhou, Xinxiu, Liu, Gang

“…Due to the small inductance, modulation of three-phase inverter induces serious torque ripple. In addition, the increase in modulation frequency is limited by…”
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Precise Braking Torque Control for Attitude Control Flywheel With Small Inductance Brushless DC Motor by Zhou, Xinxiu, Fang, Jiancheng

“…In this paper, a newly designed braking torque control scheme with improved toque estimation and control characteristics in a small inductance brushless DC…”
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Crack detection of concrete structures using deep convolutional neural networks optimized by enhanced chicken swarm algorithm by Yu, Yang, Rashidi, Maria, Samali, Bijan, Mohammadi, Masoud, Nguyen, Thuc N, Zhou, Xinxiu

“…With the rapid increase of ageing infrastructures worldwide, effective and robust inspection techniques are highly demanding to evaluate structural conditions…”
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Rapid Self-Compensation Method of Commutation Phase Error for Low- Inductance BLDC Motor by Zhou, Xinxiu, Chen, Xi, Lu, Ming, Zeng, Fanquan

“…Existing methods of compensation of commutation instants are generally developed based on the assumption that the back electromotive force (EMF) is trapezoidal…”
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Precise Accelerated Torque Control for Small Inductance Brushless DC Motor by Fang, Jiancheng, Zhou, Xinxiu, Liu, Gang

“…In this paper, precise accelerated torque control for a small inductance brushless dc motor (BLDCM) is achieved by electromagnetic torque control and…”
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Harmonic vibration moment suppression using hybrid repetitive control for active magnetic bearing system by Cui, Peiling, Du, Liang, Zhou, Xinxiu, Li, Jinlei, Li, Yanbin, Wu, Yang

“…The active magnetic bearing system exhibits mass imbalance and sensor runout which cause the system to generate harmonic vibration force and moment. Repetitive…”
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Current harmonic suppression for permanent magnet synchronous motor based on phase compensation resonant controller by Cui, Peiling, Zheng, Fanjun, Zhou, Xinxiu, Li, Wensi

“…Permanent magnet synchronous motor always suffers from air gap field distortion and inverter nonlinearity, which lead to the harmonic components in motor…”
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Active Damping Stabilization for High-Speed BLDCM Drive System Based on Band-Pass Filter by Song, Xinda, Zheng, Shiqiang, Han, Bangcheng, Peng, Cong, Zhou, Xinxiu

“…The tight-speed regulation of the motor drive system can yield constant power load characteristics, which may lead to a negative admittance effect and…”
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Transfer matrix analysis of the birefringent fiber Fabry–Perot cavity and laser frequency locking by Li, Guanghui, Duan, Lihong, Zhou, Xinxiu, Quan, Wei

“…The Fiber Fabry–Perot (FFP) cavities are reported as various types of sensors in conventional experiments while rarely reported in application of frequency…”
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Sensorless Energy Conservation Control for Permanent Magnet Synchronous Motors Based on a Novel Hybrid Observer Applied in Coal Conveyer Systems by Li, Shun, Zhou, Xinxiu

“…A large number of permanent magnet synchronous motors (PMSMs) are used to drive coal conveyer belts in coal enterprises. Sensorless energy conservation control…”
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Multi-order repetitive controller for harmonic current suppression in magnetically suspended rotor system by Cui, Peiling, Li, Wensi, Zhou, Xinxiu, Li, Jinlei, Zheng, Fanjun

“…Repetitive controllers are widely used in rotor systems of magnetically suspended control moment gyro, which are responsible for suppressing harmonic current…”
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Analysis and Suppression of the Suspended Rotor Displacement Fluctuation Influence for Motor System by Zhou, Xinxiu, Fang, Jiancheng, Xu, Shilei

“…Suspended rotor displacement fluctuation would result in unbalanced magnetic pull and inaccurate speed measurement, which degrades the suspended rotor…”
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Neural Network Sliding Model Control of Radial Translation for Magnetically Suspended Rotor (MSR) in Control Moment Gyro by Tang, Jiqiang, Zhang, Min, Cui, Xu, Sun, Jinji, Zhou, Xinxiu

“…For a magnetically suspended control moment gyro (MSCMG), the high-speed rotor is actively suspended by magnetic bearings of 5-DOF, but the nonlinearity of the…”
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A Parameter Identification Method Based on Forgetting Factor Dynamic Adjustment for PMSM Applied to the Rapid Control of Satellite Attitude by Li, Shun, Zhou, Xinxiu

“…In the vacuum environment of space, the attitude of the satellite can be adjusted by PMSM based on the law of conservation of momentum. The adjustment method…”
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Suppression of thermal coupling noise in the SERF atomic co-magnetometer by Ruan, Jiasen, Duan, Lihong, Fu, Yang, Yang, Lv, Fan, Wenfeng, Zhou, Xinxiu, Quan, Wei

“…Heating the alkali metal vapor cell to obtain high atomic density is a prerequisite for realizing the high-precision measurement for spin-exchange…”
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Effect of the gut microbiota and their metabolites on postoperative intestinal motility and its underlying mechanisms by Ma, TianRong, Xue, XiaoLei, Tian, Hui, Zhou, XinXiu, Wang, JunKe, Zhao, ZhiWen, Wang, MingFei, Song, JiYuan, Feng, RenXiang, Li, Leping, Jing, Changqing, Tian, Feng

“…Gut microbiota is closely related to human health and disease because, together with their metabolites, gut microbiota maintain normal intestinal peristalsis…”
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Analysis and Selection of the Optimal Pump Laser Power Density for SERF Co-Magnetometer Used in Rotation Sensing by Zhang, Kai, Yuan, Linlin, Cai, Ze, Gao, Hang, Wang, Rui, Du, Pengcheng, Zhou, Xinxiu

“…This paper systematically studies the output noise model of the K-Rb-21Ne co-magnetometer and proposes the method for determining the optimal pump laser power…”
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Association between multiple coagulation-related factors and lymph node metastasis in patients with gastric cancer: A retrospective cohort study by Qiao, Wenhao, Sha, Shengxu, Song, Jiyuan, Chen, Yuezhi, Lian, Guodong, Wang, Junke, Zhou, Xinxiu, Peng, Lipan, Li, Leping, Tian, Feng, Jing, Changqing

“…Patients with tumors generally present with accompanying activation of the coagulation system, which may be related to tumor stage. To our knowledge, few…”
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New Fault Tolerance Method for Open-Phase PMSM by Zhou, Xinxiu, Li, Shun, Lu, Ming, Zeng, Fanquan, Zhu, Min, Yu, Yang

“…Once the motor stator winding is opened, balanced three-phase windings turn into unbalanced two-phases windings. Unfortunately, by conducting Clarke and Park…”
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Intravenous dexamethasone administration during anesthesia induction can improve postoperative nutritional tolerance of patients following elective gastrointestinal surgery: A post-hoc analysis by Tian, Feng, Zhou, Xinxiu, Wang, Junke, Wang, Mingfei, Shang, Zhou, Li, Leping, Jing, Changqing, Chen, Yuezhi

“…To investigate the effect of intravenous dexamethasone administration on postoperative enteral nutrition tolerance in patients following gastrointestinal…”
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