ELECTRIC MOTOR SYSTEM

• Main Authors: HIBINO HIROSHI, ONO TAKAAKI, IRINO YUSUKE
• Format: Patent
• Language: Chinese; English
• Published: 09.11.2021
• Subjects: BEARINGS; BLASTING; CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GENERATION; HEATING; LIGHTING; MECHANICAL ENGINEERING; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; THERMAL INSULATION IN GENERAL; WEAPONS

An electric motor system (2) is provided with: a drive shaft (30) rotatable about the axial center; a first electric motor (60) and a second electric motor (70) each rotationally driving the drive shaft (30); a first inverter (91) for supplying power for generating torque to the first electric motor (60); a second inverter (92) for supplying power for generating torque to the second electric motor (70); and a control unit (80) configured so as to control the first inverter (91) and the second inverter (92) and be able to change the ratio between the output torque of the first electric motor (60) and the output torque of the second electric motor (70). 电动机系统(2)包括：能够绕轴心旋转的驱动轴(30)、分别驱动驱动轴(30)旋转的第一电动机(60)和第二电动机(70)、将用于产生转矩的功率供往第一电动机(60)的第一逆变器(91)、将用于产生转矩的功率供往第二电动机(70)的第二逆变器(92)、以及控制第一逆变器(91)和第二逆变器(92)并且能够改变第一电动机(60)的输出转矩与第二电动机(70)的输出转矩的比值的控制部(80)。