- 41. Three-to-one phase converter's control method for power factor corrected power supply of resistance welding machine
- (Electrical Complexes and Systems)
- ... Abstract: Purpose. The improvement of control method for a three-to-one phase matrix converter of a power supply of a single-phase resistance welding machine. This allows ensuring electromagnetic ...
- Created on 27 August 2018
- 42. Energy efficient power supply system and automatic control of modes of the “power supply – pumping station” complex
- (Electrical Complexes and Systems)
- ... M., Youguang Guo and Zhu, J. G., 2013. Power converters for wind turbines: Current and future development. In: Materials and Processes for Energy: Communicating Current Research and Technological ...
- Created on 03 July 2018
- 43. Influence of triboelectric processes on friction characteristics of brake units of technological transport
- (Geotechnical and mining mechanical engineering, machine building)
- ... couples of drum-block and disc brakes. Electric current measurement was carried out using nanoampermeter F-195, potential difference was measured using the analogue-digital converter USB Oscilloscope II. ...
- Created on 03 July 2018
- 44. Content
- (Contents №4 2017)
- ... 43 Electrical complexes and system 49 M.I.Kotsur, P.D.Andrienko, I.M.Kotsur, O.V.Blyzniakov. Converter ...
- Created on 15 March 2018
- 45. Interharmonics in power supply systems
- (Power Supply Technology)
- ... has been theoretically substantiated. Dependences between the commutating angles of the inverter rectifiers and the level of interharmonics in the converter line current have been established. The appropriateness ...
- Created on 11 January 2018
- 46. Influence of distortion of load current on parameters of components of the parallel power active filter
- (Electrical complexes and system)
- ... Analytical determination of the rate of change of load current of the power active filter taking into account its dependence on the delay angle for thyristor converter considering active component and ...
- Created on 17 November 2017
- 47. Mathematical model of reliability and efficiency of pumping unit of an oil pumping station
- (Geotechnical and mining mechanical engineering, machine building)
- ... Publications Ltd, Switzerland. 10. Ahonen, T., 2011. Monitoring of centrifugal pump operation by a frequency converter. Doctor of Science (Technology). Lappeenranta University of Technology, Finland. ...
- Created on 17 November 2017
- 48. Three-phase power supply for resistance welding machine with corrected power factor
- (Electrical Complexes and Systems)
- ... of the RWM with the power grid. Methodology. A mathematical model of the three-phase power supply for single phase RWM based on the frequency converter with direct coupling is developed. The model ...
- Created on 06 September 2017
- 49. Converter for frequency-current slip-power recovery scheme
- (Electrical Complexes and Systems)
- ... Purpose. Development of analytical expressions which allow determining the relation between the parameters and voltage amplification factor of the converter for impulse frequency-current slip-power ...
- Created on 06 September 2017
- 50. Comparison of mechanical properties of asynchronous electric motors at various schemes of parametric control
- (Electrical Complexes and Systems)
- ... control circuits and compare them. Methodology. A generalized scheme of parametric control for asynchronous motor and its mathematical description was used for automatic selection of power converter ...
- Created on 16 March 2017