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分析了能量回馈式油井变频器的工作原理,指出了其适用范围,通过实际案例分析了其节能效果,得出了能量回馈式油井变频器可在低冲次井推广应用的结论。
The working principle of the energy feedback oil well inverter is analyzed. The applicable range is pointed out. The energy saving effect is analyzed through the actual case. The conclusion is drawn that the energy feedback oil well inverter can be widely used in the low - frequency wells.