Patented EZ Port is the simple drive on, push-off method of dry docking.
获得专利的 EZ Port 是进干船坞简捷上墩、下水的解决办法。
Push-pull circuit topology is used for the main circuit, together with simple drive and dual-direction reset of transformer flux.
主电路采用推挽电路拓扑,驱动简单,变压器磁通可以双向复位;
Standing wave ultrasonic motors have many outstanding features for simple drive and control circuit, stationary speed of rotation, smaller undulation, etc.
其中驻波超声波电机具有驱动和控制电路简单,转速平稳,波动较小等突出优点。
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