Self-detection method for measurement error of capacitor voltage ...
Research the distortion of applying CVT to measure harmonic in the high-voltage power network
Capacitor Selection Method in PV Interfaced Converter Suitable …
The capacitor voltage does not change immediately with irradiation variation due to circuit time constant. Again, the sensing and processing delay of the algorithm takes additional time. ...
Selection-based capacitor voltage balancing control for modular ...
The modular multilevel converter (MMC) is a promising topology for high-power converters. The capacitor voltage balancing method for the submodules (SMs) is one of the …
Module selection method with improved capacitor voltage balance for …
To maintain capacitor voltage balancing in SHEPWM, the most commonly-used voltage-balancing strategy is module selection method that selects the capacitor of the …
Capacitor Selection Method in PV Interfaced Converter Suitable for ...
A comprehensive analysis is carried out to prove the dependence of capacitor value on MPPT performance under irradiation and temperature variation. The analysis also …
A Currentless Sorting and Selection-Based Capacitor-Voltage …
This letter proposes a currentless sorting and selection (SAS)-based capacitor-voltage-balancing method for modular multilevel converters. Without the knowledge of arm …
Selection of PWM Methods for Common-Mode Voltage and DC-Link Capacitor ...
This paper evaluates several important pulse-width modulation (PWM) methods developed to reduce the common-mode voltage (CMV) or DC-link capacitor current (DCC) of two-level three …
Capacitor Selection Method in PV Interfaced Converter Suitable for ...
Abstract—Capacitor is connected primarily between photovoltaic (PV) panel and power electronics converter (PEC) to suppress input voltage ripple and filter ripple current. However, …
A Currentless Sorting and Selection-Based Capacitor-Voltage-Balancing ...
This letter proposes a currentless sorting and selection (SAS)-based capacitor-voltage-balancing method for modular multilevel converters. Without the knowledge of arm …
Aalborg Universitet A Currentless Sorting and Selection based Capacitor …
This letter proposes a currentless sorting and selection (SAS) based capacitor-voltage-balancing method for modular multilevel converters (MMCs). Without the knowledge of arm-current …
Selection methods of main circuit parameters for modular multilevel ...
The selection method of the valve side no-load phase voltage rating U vTN will be analysed in detail in the rest of this section. ... The capacitor voltage fluctuation ratios for these …
A Currentless Sorting and Selection-Based Capacitor-Voltage …
Balancing the voltage across sub-module capacitors has been implemented by the sorting method presented in [8], where the voltage magnitudes are arranged in ascending …
Selection-based capacitor voltage balancing control for modular ...
The traditional capacitor voltage balancing control method, which is based on a sorting algorithm, is respon-sible for determining the states of SMs. This method is based on the relationship …
Capacitor selection for modular multilevel converter
Abstract: A reliable method to select capacitors for a modular multilevel converter (MMC) is proposed in this paper. Based on the ageing mechanisms of the metallized polypropylene film …
How to Select the Right Aluminum Electrolytic Capacitor
Capacitor voltage ratings provide a safe operating range for a capacitor. Operating within these ratings prevents them from being damaged and extends their functional …
Selection-based capacitor voltage balancing control for modular ...
In this paper, an improved capacitor voltage balancing method based on the algorithm SELECT was proposed to solve the problems of the huge calculation requirements …
Capacitor Selection Method in PV Interfaced Converter Suitable …
Abstract—Capacitor is connected primarily between photovoltaic (PV) panel and power electronics converter (PEC) to suppress input voltage ripple and filter ripple current. However, …
Capacitor voltage balancing method for hybrid modular …
To solve the problem of capacitor voltage imbalance in a hybrid MMC under a boosted modulation index, a capacitor voltage balancing method based on second-harmonic …
[PDF] A Currentless Sorting and Selection-Based Capacitor-Voltage ...
This paper proposes a simplified logical method (SLM) for balancing the capacitor voltage of each sub module without any additional sensors and controllers and suppresses the …
Module selection method with improved capacitor voltage …
To maintain capacitor voltage balancing in SHEPWM, the most commonly-used voltage-balancing strategy is module selection method that selects the capacitor of the …
Capacitor voltage balancing method for hybrid modular multilevel ...
To solve the problem of capacitor voltage imbalance in a hybrid MMC under a boosted modulation index, a capacitor voltage balancing method based on second-harmonic …
Capacitor Voltage Ripple Estimation and Optimal Sizing
proposes an optimal submodule capacitor selection method based on the common-mode voltage injection. The proposed sizing model includes two functions: a) accurately estimating the...
A novel submodule-based modular multilevel converter to …
The capacitor voltage unbalancing is the common problem in modular multilevel converter. This problem occurs even at the fundamental frequency due to the modulation …
Capacitor Selection Method in PV Interfaced Converter Suitable for ...
The capacitor voltage does not change immediately with. ... [19], capacitor selection method [20], combined PSO and perturb and observe method [21], modified genetic …