• Aucun résultat trouvé

Voltage Source Converter (VSC)

Tuning of Cascaded Controllers for Robust Grid-Forming Voltage Source Converter

Tuning of Cascaded Controllers for Robust Grid-Forming Voltage Source Converter

... forming voltage source converter with a cascaded multi-loop ...AC voltage close to a sinusoid, therefore, no need to add an LCL filter which will greatly reduce dynamic ...

8

Tuning of Cascaded Controllers for Robust Grid-Forming Voltage Source Converter

Tuning of Cascaded Controllers for Robust Grid-Forming Voltage Source Converter

... forming voltage source converter with a cascaded multi-loop ...AC voltage close to a sinusoid, therefore, no need to add an LCL filter which will greatly reduce dynamic ...

8

Stability of a Voltage Source Converter subject to Decrease of Short-Circuit Capacity: a Case Study

Stability of a Voltage Source Converter subject to Decrease of Short-Circuit Capacity: a Case Study

... High Voltage Direct Current (HVDC) connections are planned, to encourage bulk power transfer over long distances and the integration of distant renewable ...on Voltage Source Converters (VSC) have ...

7

en
                                                                    fr

en fr C source-to-source compiler enhancement from within Amélioration source-à-source de compilateurs C

... As noted above, per default shnell always inserts source-line information in the generated code. In the following, this information is omitted to keep the snippets readable for the human eye. 5.1 Variable binding ...

23

2017 — Easy to use power electronics converter

2017 — Easy to use power electronics converter

... other converter manufacturers, this should save development time by reducing the painful debugging work normally required when translating the simulation logic to the embedded controller ...

138

Imaging inhibitory synaptic potentials using voltage sensitive dyes.: Voltage imaging of IPSPs

Imaging inhibitory synaptic potentials using voltage sensitive dyes.: Voltage imaging of IPSPs

... i from patch electrode measurements. Instead, we estimated the [Cl - ] i without the use of electrodes with the procedure illustrated in Fig. 2. In the experiment shown in Fig. 2A, the neuron was loaded with the ...

18

Enhanced Torque Control of a PMSM Supplied by a Four-Leg Voltage Source Inverter Using the Third Harmonic

Enhanced Torque Control of a PMSM Supplied by a Four-Leg Voltage Source Inverter Using the Third Harmonic

... dc-link voltage on the homopolar circuit while a commutation in the αβ or equivalently the dq plane implies vectors that are closer to the ...the voltage causing this rising is lower in the dq ...

7

Beam current measurement with logarithmic converter

Beam current measurement with logarithmic converter

... A new electronic device to measure low current has been developped for the new projects THI (Hight Intensity Transport) and SPIRAL at Ganil. This electronic device gives a voltage propo[r] ...

5

A new DC-DC piezoelectric Converter

A new DC-DC piezoelectric Converter

... [4] D. Vasic and F. Costa, “Applications des éléments piézoélectriques en électronique de puissance,” Tech. L’ingénieur Compos. Act. En Électronique Puissance Tech. L’ingénieur, pp. 235–24, 2011. [5] Benjamin Pollet, ...

3

1-Source primaire et source secondaire

1-Source primaire et source secondaire

... A noter : Une source primaire de lumière produit la lumière qu’elle émet. II les sources secondaires Une torche éclaire un écran (la torche est cachée pour les élèves). L’écran diffuse de la lumière et éclaire une ...

1

Voltage controlled metamaterial

Voltage controlled metamaterial

... The complex permeability of the sample with the two turns loop is represented in Fig. 2, for a bias voltage ranging from 0.5 to 20 V. A resonant permeability is observed, with a resonance frequency ranging from ...

4

Cell modulated DC/DC converter

Cell modulated DC/DC converter

... The board is a complete converter, includ- ing input filter, power stage, gate drive, cell modulation control, and output filter... A dime is included for relative [r] ...

99

Design, implementation, and verification of a multipurpose, flexible, three-phase back-to-back voltage-source inverter

Design, implementation, and verification of a multipurpose, flexible, three-phase back-to-back voltage-source inverter

... This thesis will be presenting a flexible back-to-back 3-phase inverter for the purpose of reference hardware validation of controller design, and a virtual spectrum a[r] ...

88

Design and Evaluation of an Efficient Three-Phase Four-Leg Voltage Source Inverter with Reduced IGBTs

Design and Evaluation of an Efficient Three-Phase Four-Leg Voltage Source Inverter with Reduced IGBTs

... 5.1. Simulation Results Using the current feedback PWM scheme, the proposed inverter is operated with a balanced load, as shown in Figure 7. With the support of the PR controller loop, the static performance of the ...

15

Electro-thermal model of an integrated buck converter

Electro-thermal model of an integrated buck converter

... using heat dissipations previously determined. Simulation results are given in figure 7. Semiconductor temperature is compared to ambient one to obtain thermal elevation. It can be seen that thermal elevation of IGBT ...

10

Flashover  voltage  of  silicone  insulating  surface  covered  by  water droplets  under  AC  voltage

Flashover voltage of silicone insulating surface covered by water droplets under AC voltage

... 䊏 In the case where water droplets row on the electrode axis does not exist, the created dry band increases the dielectric strength of the system; 䊏 For the case where a dry band is created in the vicinity of the ground ...

7

Comparative study of PI and FUZZY DC-voltage control for Voltage Oriented Control-Pwm rectifier

Comparative study of PI and FUZZY DC-voltage control for Voltage Oriented Control-Pwm rectifier

... In this paper, two techniques to control the DC-voltage are considered, the first using a PI controller and the second using a fuzzy logic controller. First, the whole system is modeled and then a simulation is ...

7

Topology and Voltage Balance of Series-Connected T-type Inverter for Medium-Voltage Drive Applications

Topology and Voltage Balance of Series-Connected T-type Inverter for Medium-Voltage Drive Applications

... phase voltage source inverters instead of passive diode rectifiers) have restricted their application mainly to pumps, fans and other standard medium- voltage ...

6

A 19-bit monolithic charge-balancing A/D converter

A 19-bit monolithic charge-balancing A/D converter

... Up/Down Current Source Reference Sud Buffer +Vref Rref Sin Vin Rin Input Suffer Auto-Zero Current - Source Raz A 'I Clint movint + > Comparator Vcomp Integrating Amplifier C[r] ...

94

Correction of systematic errors due to the voltage leads in an AC Josephson Voltage Standard

Correction of systematic errors due to the voltage leads in an AC Josephson Voltage Standard

... The source of the quantized ac voltage was a chip containing two independent Josephson arrays of 5120 junctions, ―left‖ and ―right,‖ located inside a liquid helium ...ac voltage of 110 ...three ...

8

Show all 2258 documents...

Sujets connexes