Note:"PF" and "2PF" refer to single rotor and double rotor respectively, (1) and (2) refer to the first and second rotor.
注:表中“PF”和“2PF”分别为单转子和双转子反击,“(一)”和“(二)”指第一转子和第二转子。
OVAL elliptical flowmeter. OVAL double rotor flowmeter. OVAL mass flowmeter. OVAL vortex street flowmeter. OVAL electromagnetic flowmeter.
OVAL椭圆流量计.OVAL双转子流量计.OVAL质量流量计.OVAL涡街流量计.OVAL电磁流量计。
The matched generator is a high efficient 4-pole double feeding generator with wound rotor and slip windings.
所配发电机是一台高效率的4极双馈式发电机,带有绕组转子和滑差线圈。
Double cooling of inner rotor and outer jacket ensures effect of mateerial cooling.
内转子、外夹套双重冷却,物料冷却效果好。
This paper investigates the influence of fluid inertia forces on the double stable response of squeeze film damper (SFD) supported rotor.
分析了同心型挤压油膜阻尼器的流体惯性力对柔性转子的双稳态响应的影响。
Using field orientaion of rotor of doubly fed machine as confining condition, this thesis has established vector control model for double asynchronous VSCFCV generator.
本文以双馈式电机转子磁场走向为控制的约束条件,建立了双异步变速恒压恒频发电机的矢量控制模型。
The bending vibration characteristic of a nonlinear cracked rotor is then analyzed. The time frequency characteristics of a cracked rotor after entering double cycle bifurcation are introduced.
然后研究了非线性裂纹转子的弯曲振动特性,给出了进入倍周期分叉后裂纹转子的时域特性和频域特性。
The design method of forming lathe tool for machining double T-shape rotor wheel groove was discussed in this paper and finally the keys for manufacturing are illuminated.
论述了双T形转子轮槽加工中所用成形车刀的设计方法及制造时关键要点。
This measurement system include field balance the dual rotor system with slightly different speed, single emendation plate and double emendation plate.
该测试系统除了能对卧螺离心机进行现场整机动平衡,还能对单校正面和双校正面转子系统进行现场整机动平衡。
The double close loops of speed and current control is introduced in the system and the PI control is implemented in the current and speed loop, the position of rotor pole is detected by hall element.
系统采用电流、速度双闭环控制,电流、速度的调节采用PI调节,转子磁极位置通过霍尔元件检测。
Rotor shafts are supported on double-row radial spherical roller bearing.
转子轴支承为双列调心滚子轴承。
The developed twin piece vane compressor was presented, in which free movable double vanes are assembled in each slot machined in the rotor.
介绍了作者研制的双层滑片压缩机,这种压缩机的每个滑片槽内都安放两块重叠而又可以相对自由滑动的滑片。
Double salient pole pulsed DC motor consists of a salient pole stator with DC winding and a salient pole rotor without armature winding.
本发明公开了一种双凸极脉冲式直流电动机,该机由设置着直流绕组的凸极式定子和无电枢绕组的凸极式转子组成。
In order to improve its starting performance, we derivated the calculating method of this kind of motor with double cage rotor and analysed its starting process.
为改善起动特性,还对双鼠笼转子的计算进行了推导,分析了整马力单相步电动机的起动过程。
This new type of brushless double-feed machines rotor is designed by pole-changing method.
这种新型的无刷双馈电机转子采用变极原理设计。
Using double dovetail in coupling pole is a new idea of design of rotor under high stress.
螺丝湾电站水轮发电机设计应用双鸽尾磁极联结结构,为高应力转子设计提供了新路。
A new rotor faults diagnosis method for induction motors based on the double PQ transformation is presented.
提出了基于双PQ变换的感应电机转子故障诊断新方法。
The configuration of double-pole induced-excitation with cross-connected rotor field coils can obviously increase the mmf transfer coefficient of DPIE synchronous generator.
转子绕组交叉连接倍极感应励磁新结构可显著提高倍极感应励磁同步发电机的磁势感应系数。
The paper gives the vector control speed system of the double-fed machine on the rotor current orientation.
为此我们确定双馈电机调速时的矢量控制策略即转子电流定向的矢量控制。
In this paper, a new configuration of double-pole induced excitation with mixed connected rotor winding is proposed, the analytic expression of field current is also derived.
提出一种转子绕组混联的倍极感应励磁新结构,导出了转子励磁电流的解析表达式。
The utility model relates to an improvement of a rolling double-rotor compressor used in a household refrigerator and an air conditioner.
本实用新型涉及家用冰箱、空调用滚动双转子式压缩机结构的改进。
Upstream stator-rotor interaction reduces the double leakage flow intensity in the rotor tip region.
上游静叶干涉减少了动叶顶部二次泄漏流强度。
Upstream stator-rotor interaction reduces the double leakage flow intensity in the rotor tip region.
上游静叶干涉减少了动叶顶部二次泄漏流强度。
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