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Online Monitoring of DC-Link Capacitor in Accelerator Pulsed Power Supply
Most magnet power supplies of Lanzhou heavy ion accelerators cooling storage ring are switch mode power supplies, operating in the mode of high...
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Evaluation of Single-Phase DC–AC Converters with Condition Monitoring Algorithm of Aluminum Electrolytic Capacitors Using Artificial Learnings with Various Circuit Signals and Filtering Combinations
Capacitors are essential parts of power converters since the cost, size, and performance of converters are mainly dependent on them. Nevertheless,...
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Intelligent Health Monitoring of Capacitor Using Reduced Experimental Input Data
Usage of the electrolytic capacitor is a must for all power electronic converters. The reliability of electrolytic capacitors is critical for the...
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Capacitor Condition Diagnosis Method for Railway Vehicle Static Inverter Using Rogowski Coil
Capacitor performance is primarily determined by capacitance or equivalent series resistance (ESR); however, ESR values are usually insignificant....
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Capacitance estimation of MPPF capacitor considering temperature in railway vehicles APS
Power conversion devices in railway vehicles are of paramount importance for efficient operation because malfunctions can significantly impact their...
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High Density 3D Carbon Tube Nanoarray Electrode Boosting the Capacitance of Filter Capacitor
Electric double-layer capacitors (EDLCs) with fast frequency response are regarded as small-scale alternatives to the commercial bulky aluminum...
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Prognostics of Aluminum Electrolytic Capacitors Based on Chained-SVR and 1D-CNN Ensemble Learning
Distributed control systems (DCSs) have been playing a vital role in the safe and reliable operation of nuclear power plants. The switched-mode power...
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A data-driven model fusion methodology for health state evaluation of DC bus capacitor in PWM rectifier
In order to improve the control performance and reliability of the pulse-width modulation (PWM) rectifiers in electric vehicle (EV) charging systems,...
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Switched Mutually Inductive-Capacitor Pulse Generator
AbstractA generator with galvanic coupling of an external DC voltage source, windings of a voltage-boosting transformer energy storage and a...
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Neural Network Control System for the Process of Plasma Electrolytic Oxidation
The existing methods for controlling the process of plasma-electrolytic oxidation are analyzed. A neural network model for calculating the coating...
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Research on Safety Identification of Key Components of Maglev Train Based on Multi-layer Perceptron
Converter is the key component of maglev train, and aluminum electrolytic capacitor is one of the vulnerable components of converter. The bus...
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Research and Calculation of a Switched Transformer–Capacitor Pulse Generator
AbstractA generator designed for pulse-frequency power supply of high-voltage technological installations is considered. The generator is connected...
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Development of 1 kV, 30 kW Capacitor Charging Power Supply of Solid-State Pulse Modulator
This paper reports the development of 1 kV, 30 kW capacitor charging power supply of solid-state pulse modulator. It provides variable output voltage...
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Proper flying capacitor selection for performance enhancement of five-level hybrid active neutral-point-clamped inverters
Flying capacitors (FCs) are very important in multilevel inverter systems when it comes to synthesizing additional voltage levels for various...
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Analysis of Lifetime Estimation on the DC-Link Capacitor in Three-Level Hybrid ANPC Inverters Under Fault-Tolerance Control
DC-link capacitor loss with fault-tolerance control in three-level hybrid active neutral point clamped (ANPC) inverters was analyzed in this paper....
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A Reliability Prediction Method Based on the Barrel Theory for Engineering Applications for Key Components of Relay Protection
Reliability prediction of relay protection devices is an important technical means to improve the inherent reliability performance of relay...
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Research on DC Bus Capacitance Health Status by Capacitance Temperature Voltage and Current of Photovoltaic Centralized Inverter
The photovoltaic centralized inverter is the core component of the photovoltaic power generation system, and its health status is critical to the...
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Active decoupling control of the three-phase voltage source converter under nonlinear AC current
The low-harmonic (LOH) voltage of the DC link of three-phase voltage source converter (VSC) requires a large aluminum electrolytic capacitor for...
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Fractional techniques to characterize non-solid aluminum electrolytic capacitors for power electronic applications
Non-solid aluminum electrolytic capacitors are one type of reliability-critical components, and they are widely adopted in power electronic...
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Capacitance Fault Prediction of Bidirectional DC-DC Converter Based on LSTM-SVR
Bidirectional DC-DC is widely used in energy storage systems and other fields, and its reliability is closely related to the stable operation of...