supported in part by the National Natural Science Foundation of China(62473387);the Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai)(SML2023SP241);the Department of Science and Technology of Guangdong Province(2021QN020085)。
For permanent magnet synchronous machines(PMSMs),accurate inductance is critical for control design and condition monitoring.Owing to magnetic saturation,existing methods require nonlinear saturation model and measure...
supported by National Natural Science Foundation of China(No.61903291);Shaanxi Province Key R&D Program(No.2022GY-134)。
A control strategy of repetitive control without inductorance decoupling was proposed to address the problem of high total harmonic distortion(THD)rate of the network-side current caused by the reduced stability of th...
National Natural Science Foundation of China(52307048);the Postdoctoral General Foundation of Heilongjiang(LBH-Z23022).
Permanent magnet synchronous motors(PMSMs)are widely used in high-power-density and flexible control methods.Generally,the inductance changes significantly in real-time machine operations because of magnetic saturatio...
This work was supported by the Shanghai Municipal Science and Technology Major Project(No.2017SHZDZX02);the National Natural Science Foundation of China(No.12005282);the Youth Innovation Promotion Association of the Chinese Academy of Sciences(No.2021283);the Shanghai Pilot Program for Basic Research—Chinese Academy of Science,Shanghai Branch(JCYJSHFY-2021-010).
The Shanghai high-repetition-rate X-ray free-electron laser and extreme light facility(SHINE)operates at a maximum repetition rate of 1 MHz.Kicker magnets are key components that distribute electron bunches into three...
supported by the National Natural Science Foundation of China(Grant Nos.62301541,61971408,61827823,and 12033007);support from Shanghai Sailing Program(Grant No.23YF1456200)
Efficient and precise photon-number-resolving detectors are essential for optical quantum information science.Despite this,very few detectors have been able to distinguish photon numbers with both high fidelity and a ...
supported by National Natural Science Foundation of China under Grant 52167005;Science and Technology Research Project of Jiangxi Provincial Department of Education under Grant GJJ200826。
Switched reluctance motor(SRM)usually adopts Direct Instantaneous Torque Control(DITC)to suppress torque ripple.However,due to the fixed turn-on angle and the control mode of the two-phase exchange region,the conventi...
supported in part by the National Key R&D Program of China under Grant 2019YFB1503700;in part by the National Natural Science Foundation of China under Grant 51977191。
Inductance asymmetry,which is brought by inherent asymmetric parameters,manufacture tolerance,winding fault,cables with unequal lengths,etc.,of permanent-magnet synchronous machines(PMSMs)can cause current harmonics a...
Supported by the Science and Technology Project of China Southern Power Grid(ZBKJXM20180211).
A virtual synchronous generator(VSG)can provide inertial support through renewables and energy storage.It generally operates in parallel with a diesel generator(DSG)in an islanded microgrid.However,unforeseen interact...
Project(cstc2019jcyj-msxm X0005)supported by General Program of Chongqing Natural Science Foundation,China;Project(51905062)supported by the National Natural Science Foundation of China。
Magnetorheological(MR)materials are a class of smart material,whose the mechanical/rheological state can be controlled under a magnetic field.Magnetorheological materials are typically fluids,gels,or elastomers.In thi...
supported by the Science and Technology Projects of State Grid Corporation of China “Key Technologies and Demonstration Application of Distributed Power Clusters Regulation”(No. 52153220000U)。
The grid-connected converter(GCC) is widely used as the interface between various distributed generations and the utility grid. To achieve precise power control for GCC, this paper presents a model predictive direct p...