(1) the motor running speed is 600 RPM, which is equivalent to pulse speed 10000 PPS.
(2) pulse speed 3000 PPS, that is equivalent to the motor running speed is 180 RPM.
Position control:
Stepping motor don't need position SENSOR (SENSOR), can be in accordance with the input pulse number decided to remove the quantity, and will load smooth, accurate delivery location point. And the mobile quantity size, is in accordance with the motor resolution with the size of the input pulse number to rotating joints decide. PULSE number (PULSE) and the amount of movement between the relation is as follows:
Position quantity (°) = stepping motor resolution (°) x input pulse number
Example: two phase full step level 1.8 ° Angle when
When the input * 1000 pulse number (namely 1000 pulse), the amount of the move will is 1800 °, just for five ring.
Stepping motor incurable diseases treatment
How to effectively improve the step motor temperature rise problem?
Can follow the following procedures for do inspection and confirmation:
1. If used for continuous operation of the occasion?
(the step motor characteristic is not for a prototype of operation situations, in this occasion when using will have higher temperature rise produce. Please reconfirm agency action demand conditions and to evaluate the use of motor.
2. Please make sure the agency action frequency, cycle?
(go stop the action of high frequency will be stopped because of the input pulse time too short and lead to
rotary union current will fall has not yet again, therefore activation when the temperature rise will be higher. Suggest you can reduce the temperature action frequency to improve problem.
3. Will RUN down current situation could improve?
(in torque enough cases will drive RUN current adjustable teenager can effectively reduce the temperature rise. But if by torsion relationship must use to large current, the advice you can change the motor for the freshman level after motor will be current turn down to improve temperature rise question.
4. Will STOP current adjustable small situation could improve?
(keep in force enough cases will drive STOP current adjustable teenager in motor stops effective to reduce temperature rise. But if by STOP keep force relationship must use to larger STOP current, the advice you can change the motor for the freshman level after motor will be current turn down to improve temperature rise question.
5. Drive on the dip switch is on current automatic reduce file?
(if not open, motor stops current will not be able to be automatic drop, temperature rise will be so high. Suggest use this function, will avoid stepping motor and drive the rise of temperature of the question.
6. Currently used in the speed of temperature rise is bounded higher (namely current larger) range? (the characteristic curve of the current curve that)
(please try to
fiber optic rotary joint avoid the temperature rise of high speed range to use, the temperature rise of the lower will have the help.
7. The ambient temperature? Whether too high?
(motor temperature = environment temperature + motor temperature rise, the environment temperature is higher, the motor temperature will also therefore higher. The proposal to the installation radiator panels or cooling fan way to help heat dissipation.
8. Please make sure the motor end connection is correct?
(phase bust will cause the motor operates not dithering phenomenon, may therefore produces high temperature problem.
If nix the above reason, this case motor temperature should be normal, not overheat is, please directly on thermometer measurement machine really temperature. In our drive for, because there are have overheating protection function, so if the temperature is too high, protection function will open, at the same time and the motor power, so that customers can feel at ease to use more.
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