... polished rod liner 光杆衬筒 polished rod load 光杆负荷 polished rod stuffing box 光杆盘根盒 ...
基于44个网页-相关网页
...站;悬点载荷 [gap=623] inspection; before and after minor repairs; grade-reduced station distribution; polished rod load ...
基于20个网页-相关网页
maximum polished rod load 悬点最大载荷
peak polished rod load 光杆最大悬重
minimal polished rod load [油气] 最小光杆载荷
static polished rod load 悬点静载荷
dynamic polished rod load 悬点动载荷
minimum polished rod load 悬点最小载荷
In this thesis,the mathematical model of asynchronous motor considering quasi-saturation and sucker-rod pumping load with constant polished rod load are established, and asynchronous motor with this kind of load is simulated.
本文首先建立了感应电机准饱和模型,以及光杆负荷为恒值的抽油机负载模型,并用感应电机带此类负载进行仿真研究。
参考来源 - 抽油机－电动机系统动态仿真及其在节能控制中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
The peak polished rod load occurs near the bottom of the stroke with the start of the upstroke.
最大光杆负荷发生在上行冲程开始时的冲程底部附近。
The minimum polished rod load occurs near the top of the stroke with the start of the downstroke.
最小光杆负荷发生在下行冲程开始时的冲程顶部附近。
The main drive chain and the bearing chain divide the polished rod load into reverse pumping load and equilibrium load.
主传动链与承载链将悬点载荷分解为换向抽汲载荷与平衡载荷。
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