The tool unloads data from the source tables in parallel controlled by NUM_THREADS parameter in the unload script.
这个工具并行地从源表卸载数据，并行度由unload脚本中的NUM_THREADS参数控制。
The series controller is equivalent to the controlled voltage source that compensating the voltage harmonic and the voltage fluctuation from the power system.
串联控制器等效为一个受控电压源，补偿来自电网侧的电压谐波和抑制电压波动，提高配电系统的供电电压质量；
A medium frequency induction heating power source controlled by the microprocessor can not be run normally, in case its synchronous signals are disturbed by the harmonic from common network.
由于同步信号受电网谐波的干扰，常使微机控制的中频感应加热电源不能正常运行。
应用推荐