Abstract Disclosed herein is an electrical drive system for a work machine, such as a mining truck, having at least two electrical drive motors that can each be regulated independently of one another via an associated inverter, wherein the drive system has a DC voltage power supply for the energy supply of the at least two drive motors, wherein at least one voltage divider is arranged in parallel with the DC voltage power supply whose partial voltages can be provided at the DC voltage inputs of the at least two inverters. Fig. 5 zui Ci RI: unc|------ -----
Electrical drive system for a work machine having two electric motors that can be regulated independently of one another
2023-06-08
Patent
Elektronische Ressource
Englisch
IPC: | H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |