When the customer refers to the product information of the linear motor, the technical parameters do not clearly indicate the load force of the linear motor,How to calculate the load of linear motor?
When calculating the load force of the linear motor, the motion curve of the linear motor must be determined first to understand the load requirements and load capacity of the linear motor and the amplifier.
Because the motion curve can calculate the maximum speed and maximum acceleration/deceleration. According to the given load, all thrust can be calculated at a uniform speed, and all dynamic thrust during deceleration can be calculated by using the curve.
After the linear motor is selected, the weight of various moving parts of the motor can be added to the moving weight to calculate the total peak thrust and total average thrust. The motor shall be able to output the calculated peak thrust, and the calculated average thrust shall be higher than the continuous thrust of the motor to ensure a safe range. In addition to these, the coil temperature rise shall be calculated to ensure that the coil is below the expected maximum temperature rise.
The maximum bus voltage, continuous current and peak current can also be calculated for comparison of the selected ones to ensure the performance of the calculation.