High speed permanent magnet motors test bench

The utility model discloses a high speed permanent magnet motors test bench, include the platform and install load motor on the platform, acceleration rate case, load motor's motor shaft leads to therotation axis connection of over twisting square sensor and shaft coupling and acceleration rate case, the shaft coupling support that is used for and is connected by the test motor is installed to one side of acceleration rate case, the both sides of shaft coupling support have respectively and are used for acceleration rate case and the tang of being connected by the test motor. The utility model discloses can realize testing high speed permanent magnet motors, use in being suitable for other high -speed AC motor and servo motor's test field equally. 本实用新型公开种高速永磁电机试验台，包括平台以及安装在所述平台上的负载电机、增速箱；所述负载电机的电机轴通过扭矩传感器及联轴器与增速箱的转动轴连接，所述增速箱的侧安装有用于与被测试电机连接的联轴器支架，所述联轴器支架的两侧分别有用于所述增速箱以及被测试电机连接的止口。本实用新型可以实现对高速永磁电机进行测试，同样适合于其它高速交流电机和伺服电机的试验检测领域中使用。