Analyze the causes of the linear motor heating
time£º2018/1/22 click£º10621
Analysis of the causes of linear motor fever, we handed over before we have a solution to the problem of linear motor heating, and today we take a look at the cause of the linear motor heating, what is the cause of the linear motor fever. Linear motor fever should be three reasons, they are:
1 is the linear motor in the operation of the heat generated, can not be distributed in time, resulting in heat accumulation, which caused by the hot linear motor;
2 is the torque is too low. For example, pulling a load requires 20 Nm of power, however, the actual output of the motor is only about 15 Nm. When the motor pulls up the load, it is very laborious and takes a long time to cause the linear motor to generate heat.
3 is the problem of electromagnetic interference. Harmonics in electromagnetic interference can cause the motor to heat up. At this point, servo special filter should be added to suppress.
Under normal use, compared with the structure of the iron core linear motor is more conducive to heat dissipation, and non-core linear motor coil than there is not enough cooling space, so in the design of the motion structure, we must consider the thermal characteristics of linear motor structure .
Kunshan Tongmao independent research and design of linear motors, the maximum coil heating up to 120 degrees Celsius, and has a good cooling coefficient, to further optimize the motor characteristics. In the selection of users, as long as the provision of movement speed, load, acceleration time waiting for the technical parameters such as to us, we can provide more professional estimates to achieve the best system design, customer satisfaction, rest assured.
This article originates from Kunshan Tongmao Electronics Co., Ltd. (www.tmmotion.com) original company, please indicate the source.