SpletSix-axle electric locomotive traction converter topology. The topology of 4QC is shown as Figure 2, U g is the grid voltage, U d is the DC bus voltage, ig is the input current of the four-quadrant converter, C d is the support capacitor, and L 2 and C 2 are the second resonant inductance and capacitance, respectively. Spletthree-winding reactive induction electromechanical converter that serves as an electronic motor control unit, but it is also a path that requires large investments. Work [3] considers issues related to design improvement and better characteristics of a DC electric motor, used in the drives of railroad turnouts. The authors described transi-
Railway traction DC–DC converter: Comparison of Si, SiC‐hybrid, …
Spletconverter with a DC rolling stock inverter power unit from the same series as that described above. The converter power units for the Kyushu Railway Company’s 817-2000 and 817-3000 Series use this three-level traction circuit and incorporate low-noise, snubber-less traction circuit technology that is implemented in the inverter. Thanks to the Spletfor traction • Operating voltage from 48V to 800V • Bi-directional • Feed the electric motor when driving the wheels • Stream energy back on HV Bus when braking the vehicle • … hammond la attractions
Traction converters Components and systems Siemens Mobility USA
SpletThis was followed by the first ever IGBT based Traction Converter on Locomotive rolled out on Indian Rails in October 2006. Designed, built and commissioned by Siemens in collaboration with Diesel Locomotive Works (DLW) within a well-controlled project schedule involving high quality of project management and system engineering. It began ... SpletWe offer compact, highly developed traction converter technology with high availability and optimum efficiency in all standard voltage classes, and in various cooling configurations … SpletTraction drive transmits power by the shear force of a lubricant film9) with a traction fluid in an elasto-hydrodynamic state, at a few GPa of pressure and a thickness of several hundreds of nm, between two rotating components, as shown in Fig. 1. The viscosity of the traction fluid increases with increasing pressure. The pressure at which ... hammond la bbq festival