Motor torque detection device

• Main Authors: ZHOU CHUNGUANG, QIU YINGDONG, LI AIJIA, SUN JIAN
• Format: Patent
• Language: Chinese; English
• Published: 05.04.2022
• Subjects: ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; MEASURING MAGNETIC VARIABLES; MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR; PHYSICS; TARIFF METERING APPARATUS; TESTING

The utility model discloses a motor torque detection device, which comprises a motor to be detected connected with three-phase power, a brake connected with the motor to be detected and a controller, the controller is a PLC (programmable logic controller) with the model of FC4A-16R2, and the output end of the controller is connected with the brake sequentially through a voltage stabilizing transformer, a rectifier and an intermediate relay; and the output end of the controller is also connected with the motor to be tested through a relay. According to the motor torque detection device adopting the above structure, the circuit structure is simplified, so that the detection cost is reduced. 本实用新型公开了一种电机扭矩检测装置，包括与三相电相连的待测电机、与所述待测电机连接的制动器以及控制器，所述控制器为型号为FC4A-16R2的PLC控制器，所述控制器的输出端依次经稳压变压器、整流器、中间继电器与所述制动器相连；所述控制器的输出端还经继电器与所述待测电机相连。本实用新型采用上述结构的电机扭矩检测装置，简化了电路结构，从而降低了检测成本。