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Search results for: converter
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151. Structure for Improving Short-Circuit Capability and the Method for Protecting the IGBT Devices
Year: 2009, Volume: 8, Issue: 2
... fugitive (one duration is generally lower than operation of the IGBT requires suitable gestures in order to 10µs). realise a better and reliable operation for the power converters. From the need for a protection of the IGBT vis a vis the Thus, it is necessary to know the extreme operating limits for these devices since ...
Year: 2010, Volume: 10, Issue: 3
... also network systems have caused significant inherent problems, evaluated. such as generation of reactive current and power, as well as Index Terms — AC Motor drives, Converters, Power higher harmonic distortion in the power sources. The semiconductor switches, Speed control. selection of the best PWM technique for most applications is uncertain, ...
Year: 2009, Volume: 9, Issue: 1
... to the original sine reference. Fig.1 shows the three phase power inverters with variable inductance of the output load, and Figure 2 shows the Index Terms — PWM converter, digital control, microcontroller, simulation, harmonic distortion generation of the command signals for the transistors within the three-phase inverter using the PWM technique command I. ...
Year: 2022, Volume: 22, Number: 1
... and to power all subsystems of the (PPT) circuit ensures the maximum power delivered by the solar panels. Propulsion RS-E Strecker GPS u-blox Airspeed sensor ï‚·ï€ DC-CD Converter SDP33 ï‚·ï€ BCR controller ï‚·ï€ MPPT controller ï‚·ï€ Power Distribution Stratospheric Environment Camera GSG-185-FHD Irradiance Current Autopilot VECTOR Voltage Temperature ADIS16448 Battery Transceiver RF-U-3545 Power line Data line Servomotors ...
155. "energy management, graphical user interfaces, microgrids, renewable energy sources, SCADA systems"
Year: 2018, Volume: 18, Number: 1
... in several application [21- 23] for enhancing the classification accuracy. The main I. INTRODUCTION advantages of ensembles classifier are combined decision of Condition monitoring of converter fed induction motors several base classifiers to overcome the limitations of has been emerged as an active field of research due to their individual ones. The ensemble classifiers ...
Year: 2016, Volume: 16, Number: 1
... IPMSM drive are discussed in details. voltage. Model-based algorithms require proper modeling of both Index Terms — energy efficiency, field oriented control, high motor and power converter. In order to improve the speed, permanent magnet synchronous motor, particle swarm optimization the model parameter variations can also be optimization. tracked online [5 ...
Year: 2022, Volume: 22, Number: 3
... /4 SRM. For phase isolation feature and fault- proposed TSF. A hybrid TSF that has linear formula for the tolerant capability, an asymmetric half bridge converter rising function and exponential shape for the falling function which is designed with discrete IGBTs and power diodes is is innovated as exhibited in Fig. 13. utilized ...
Year: 2010, Volume: 10, Issue: 2
... Reluctance Machines, Simulation that has no coils, the stator lodges the coils of the phase. Currents are controlled turning on and off the power I. INTRODUCTION converter switches, obeying to the command logic imposed Reluctance describes the resistance to the magnetic flux by the controller. circulation in a magnetic circuit. If a mobile ...
Year: 2018, Volume: 18, Number: 4
... , in which a Firstly, the rotor rotation frequency (fr) is given by: PMSM drives a gear pump. The PMSM is driven by a frequency converter, and there is a speed reducer between the PMSM and the pump in order to adjust the speed. The f1 fr  (2) PMSM ratings ...
Year: 2014, Volume: 14, Number: 3
... The voltage supplied to the electrode setup is a high This is achieved in a system with a KDP crystal frequency voltage lightning impulse which is produced by a Marx converter and Wollaston polarizer. KDP crystal converts generator of rated voltage 500 kV and storage energy 2.2 kJ. infrared light beam with 80% of conversion efficiency. ...
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