Current measurement and control method of HVAC integration systems through DC link single current sensor
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Electronics"
DOI: 10.1007/s43236-020-00119-2
Abstract: The HVAC (Heating, Ventilation & Air Conditioning) system of an electric vehicle consists of an electric compressor including PMSM (Permanent Magnet Synchronous Machine) and a PTC (Positive Temperature Coefficient) heater. Each of these systems is… read more here.
Keywords: heater; compressor; current sensor; system ... See more keywords
Analysis and design of a self-oscillating bidirectionally saturated fluxgate current sensor
Sign Up to like & getrecommendations! Published in 2020 at "Measurement"
DOI: 10.1016/j.measurement.2020.107687
Abstract: Abstract This paper proposes a current measurement concept of a bidirectionally saturated fluxgate current senor based on open-loop self-oscillating fluxgate technology. In the proposed method, the current can be measured without time delay, because the… read more here.
Keywords: self oscillating; current sensor; fluxgate current; saturated fluxgate ... See more keywords
Long-term stability of the toroidal current measurement at JET using fibre optics current sensor
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Instrumentation"
DOI: 10.1088/1748-0221/17/04/c04021
Abstract: The Fibre Optic Current Sensor (FOCS) is a system that will perform plasma current measurements at ITER during long plasma discharges under intense nuclear radiation. These measurements are important for safe machine operation. The FOCS… read more here.
Keywords: stability; jet; long term; current sensor ... See more keywords
Influence of magnetic concentrator on Hall effect based current sensor
Sign Up to like & getrecommendations! Published in 2018 at "COMPEL - The international journal for computation and mathematics in electrical and electronic engineering"
DOI: 10.1108/compel-08-2017-0367
Abstract: Purpose The purpose of the paper is to clarify the influence of introducing magnetic concentrators on the performance of Hall effect based current sensors and to obtain dependencies of the sensor characteristics on the conductor… read more here.
Keywords: current sensor; hall; hall effect; based current ... See more keywords
A High Frequency Injection Technique With Modified Current Reconstruction for Low-Speed Sensorless Control of IPMSMs With a Single DC-Link Current Sensor
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2942148
Abstract: This paper proposes a high frequency injection technique applied for low-speed sensorless control of interior permanent magnet synchronous machines (IPMSM) with a single dc-link current sensor. The three-phase currents, which can be reconstructed by the… read more here.
Keywords: reconstruction; current sensor; link current; sensorless ... See more keywords
A Stray Current Sensor Based on an All-Side Cylindrical Spiral Fiber
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2016.2646365
Abstract: In this paper, a stray current sensor based on an all-side cylindrical spiral fiber is proposed. The configuration of stray current sensor is illustrated first. The Jones matrix of sensor head is derived based on… read more here.
Keywords: stray current; spiral fiber; current sensor; cylindrical spiral ... See more keywords
A ±4-A High-Side Current Sensor With 0.9% Gain Error From −40 °C to 85 °C Using an Analog Temperature Compensation Technique
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2018.2875106
Abstract: This paper presents a fully integrated shunt-based current sensor that supports a 25-V input common-mode range while operating from a single 1.5-V supply. It uses a high-voltage beyond-the-rails ADC to directly digitize the voltage across… read more here.
Keywords: current sensor; compensation; sensor; gain error ... See more keywords
Full-Wave Sense-FET-Based Inductor-Current Sensor With Wide Dynamic Range for Buck Converters
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2021.3137472
Abstract: This brief presents a full-wave inductor current sensor with wide dynamic range for buck converters. To extend the effective sensing range to zero or even negative current, an offset current is superimposed on the sensed… read more here.
Keywords: wide dynamic; range; inductor current; current sensor ... See more keywords
Compensation of Arm Current Sensor Errors in Modular Multilevel Converter
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2019.2926949
Abstract: The modular multilevel converter (MMC) is an attractive topology for medium- or high-power applications due to its high modularity, scalability, and high-power quality. Even if a direct modulated control algorithm guarantees a stable operation for… read more here.
Keywords: arm current; arm; modular multilevel; sensor errors ... See more keywords
Improved Saliency-Based Position Sensorless Control of Interior Permanent-Magnet Synchronous Machines With Single DC-Link Current Sensor Using Current Prediction Method
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2017.2777382
Abstract: This paper presents an improved saliency-based position sensorless drive of an interior permanent-magnet synchronous machine (IPMSM) with a single current sensor, used for low cost applications. The phase current, reconstructed from a dc-link current, shows… read more here.
Keywords: reconstruction; sensorless; current sensor; sensorless control ... See more keywords
Detrimental Effect Elimination of Current Sensor Accuracy Uncertainty for High-Precision Position Sensorless Control of Interior Permanent Magnet Synchronous Motor Drives
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2019.2938459
Abstract: The precision of position estimation is highly dependent on the accuracy of multiple current sensors, whereas the conventional error calibration strategies for current sensor accuracy uncertainty (SAU) problem have limitations regarding the position sensorless controlled… read more here.
Keywords: precision position; accuracy; current sensors; motor ... See more keywords