Drive system, crane drive system, work machine, and crane

• Main Authors: ZHANG JINHU, YUAN ANFA, XIE WENSHANG
• Format: Patent
• Language: Chinese; English
• Published: 16.05.2023
• Subjects: CRANES; ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; PERFORMING OPERATIONS; TRANSPORTING; VEHICLES IN GENERAL

The utility model relates to the technical field of operation machinery, and provides a driving system, a crane driving system, operation machinery and a crane, and the driving system comprises an upper vehicle driving system and a lower vehicle driving system; the upper vehicle driving system comprises an upper vehicle driving motor, an upper vehicle controller, a high-voltage battery pack, a BDU and an upper vehicle PDU, and the upper vehicle PDU is connected with the upper vehicle controller; the getting-off driving system comprises a getting-off PDU, an engine, a generator, a getting-off driving motor and a getting-off controller, the engine is connected with the generator, the generator is connected with a walking motor in the getting-off driving motor, and the getting-off PDU is connected with the getting-on PDU and the getting-off controller. The utility model is used for overcoming the defects of low fuel economy and emission pollution caused by the fact that fuel is still used as a power source to dr