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A Novel Error-Injected Solution for Compensation of Current Measurement Errors in PMSM Drive
IEEE transactions on industrial electronics (1982. Print), 2023Current measurement errors including offset error and scaling error can generate asymmetric phase currents and first- and second-order harmonics in motor steady-state torque/speed.
Qiaofen Zhang +6 more
semanticscholar +1 more source
IEEE transactions on industrial electronics (1982. Print), 2023
Accurate current measurement is the basis for power devices to achieve switching characteristics evaluation, real-time control, reliability diagnosis, life prediction, etc. With the rapid development of power semiconductor device technology, requirements
Z. Zhou, Zhen Xin, Q. Liu, Chushan Li
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Accurate current measurement is the basis for power devices to achieve switching characteristics evaluation, real-time control, reliability diagnosis, life prediction, etc. With the rapid development of power semiconductor device technology, requirements
Z. Zhou, Zhen Xin, Q. Liu, Chushan Li
semanticscholar +1 more source
IEEE transactions on power electronics, 2023
The errors of gain and offset caused by the current sensor measurement can lead to the first and second harmonics in dq-axis currents of the permanent magnet synchronous motor (PMSM) drives.
Yin Bai +6 more
semanticscholar +1 more source
The errors of gain and offset caused by the current sensor measurement can lead to the first and second harmonics in dq-axis currents of the permanent magnet synchronous motor (PMSM) drives.
Yin Bai +6 more
semanticscholar +1 more source
IEEE transactions on power electronics, 2023
Unbalance of transient currents of multiple chips inside press-pack insulated-gate bipolar transistor (PP IGBT) results in degrading operation and even device damage. Chip currents measurement plays an essential role to understand and solve this problem.
Shi Fu +6 more
semanticscholar +1 more source
Unbalance of transient currents of multiple chips inside press-pack insulated-gate bipolar transistor (PP IGBT) results in degrading operation and even device damage. Chip currents measurement plays an essential role to understand and solve this problem.
Shi Fu +6 more
semanticscholar +1 more source
Current Measurement Offset Error Compensation in Vector-Controlled SPMSM Drive Systems
IEEE Journal of Emerging and Selected Topics in Power Electronics, 2022Current measurement offset errors occur in current sensors and related circuits, because of various factors, such as thermal drift, aging, and nonlinearity.
Sangmin Lee, Heonyoung Kim, Kibok Lee
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Intelligent Contactless Current Measurement for Overhead Transmission Lines
IEEE Transactions on Smart Grid, 2022Traditional current monitoring devices (e.g. current transformers) for transmission and distribution (T&D) networks are mostly installed at substations, so real-time and accurate information on current is almost unavailable for on-site load current ...
Kun-Long Chen
semanticscholar +1 more source
IEEE transactions on industrial electronics (1982. Print), 2022
Aiming at the misdiagnosis problem of the interturn short-circuit (ITSC) fault detection method caused by the inverter nonlinearity and the current measurement errors, a d-axis residual voltage-based fault diagnostic strategy is proposed for sensorless ...
Yongxiang Xu, Yangrui Wang, J. Zou
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Aiming at the misdiagnosis problem of the interturn short-circuit (ITSC) fault detection method caused by the inverter nonlinearity and the current measurement errors, a d-axis residual voltage-based fault diagnostic strategy is proposed for sensorless ...
Yongxiang Xu, Yangrui Wang, J. Zou
semanticscholar +1 more source
IEEE Access, 2022
The permanent magnet synchronous machines system includes various harmonics caused by asymmetric impedance, current measurement errors, spatial harmonics, and inverter nonlinearity. The asymmetric impedance and the current measurement scaling error cause
Hao Lin +4 more
semanticscholar +1 more source
The permanent magnet synchronous machines system includes various harmonics caused by asymmetric impedance, current measurement errors, spatial harmonics, and inverter nonlinearity. The asymmetric impedance and the current measurement scaling error cause
Hao Lin +4 more
semanticscholar +1 more source
Improved Position Estimation Method for SRM Considering Current Measurement Errors
IEEE Transactions on Instrumentation and Measurement, 2022Saturation and current measurement errors will decrease the accuracy of rotor position estimation for a switched reluctance motor (SRM). To avoid the drawbacks, a rotor position estimation method based on the unsaturated inductance reconstruction is ...
G. Han +4 more
semanticscholar +1 more source
IEEE Transactions on Instrumentation and Measurement, 2021
Recently, the current transducer based on an array of magnetic field sensors has attracted a lot of attention. For busbars of circular cross section, many studies have been conducted and many results have been obtained. However, for the rectangular cross
Wenfan Li +3 more
semanticscholar +1 more source
Recently, the current transducer based on an array of magnetic field sensors has attracted a lot of attention. For busbars of circular cross section, many studies have been conducted and many results have been obtained. However, for the rectangular cross
Wenfan Li +3 more
semanticscholar +1 more source