Although the coal conveying ability is increasing with the appearance of double-motor driving system, it leads to unbalanced power problem of doublemotor.
双电机拖动系统的出现，虽然使煤炭运输能力有了很大提高，但带来了电机功率不平衡问题。
2
It can also solve the problem of motor overload destroys due to the electromagnetism difference in doublemotor drive through whole digital integrated control.
在双电机拖动中因为电机的电磁差异，致使其中一台电机过负载烧坏的问题，可由全数字集成控制有效解决。
3
The feasibility and necessity of economic reasonable operation of symmetrical reciprocating doublemotor drive lifter are expounded, and analyzed with actual example.