... variable- eed shaft 变速轴 variable-stroke plunger pump 可变冲程柱塞泵 variac 自耦调压变压器 ...
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The invention also provides a starting method of the variable stroke plunger pump.
本发明还提供一种变量柱塞泵启动方法。
The calculations for the stroke, speed and acceleration of the plunger are summarized, providing a basis for selecting the structure and working parameters of the pump.
还综述了柱塞冲程、速度和加速度的计算，为特种抽油泵结构和工作参数的正确选择提供了依据。
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