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- The PMSM rotor magnet polarity is first identified using the proposed intelligent approach.Then it is smoothly started in synchronous motor mode in unidirection. 永磁同步马达转子之磁极位置先由所提之智慧型策略侦测判定,然后设定电流控制脉宽调变机构之启始相位,使PMSM以同步马达模式非反向起动。
- Thirdly, according to the rotor magnet field oriented control strategy, current regulator and speed regulator of AC-synchronous servo system are analyzed and designed. 根据转子磁场定向控制策略,设计了交流永磁同步伺服系统电流环、速度环调节器;
- detection of rotor magnet pole position 转子磁极位置检测
- Various specifications of rotor magnets can be produced based on the client's requirement. 可根据客户具体要求生产制造各种规格的转子磁体。
- M.O.TCole,P.S.Keogh ,C.R.Burrows.Adaptive Q control of vibration due to unknown distrbances in rotor magnetic bearing system[C]. 本文将自适应Q控制应用到电磁轴承上,该控制方法只需要知道控制执行器到测量信号间的模型而不需要知道干扰的信息就可以自适应控制使振动误差平方和最小。
- M.O.TColeP.S.Keogh C.R.Burrows.Adaptive Q control of vibration due to unknown distrbances in rotor magnetic bearing system[C]. 本文将自适应Q控制应用到电磁轴承上该控制方法只需要知道控制执行器到测量信号间的模型而不需要知道干扰的信息就可以自适应控制使振动误差平方和最小。
- Aiming at the torque ripple caused by the departure of emf from idle waveform, an in-depth research on the optimizing design technique of emf from the aspects of winding design, eccentric air-gap design and rotor magnetic circuit structure design. 针对电机反电势偏离理想波形造成转矩脉动的问题,本文从电机本体设计出发在绕组设计,转子偏心气隙设计及转子磁路结构优化等三个方面对反电势正弦化设计方法进行了深入研究。
- Dalian is a magnet for tourists. 大连是吸引游客的地方。
- This disco is a magnet for young people. 这家迪斯科舞厅经常吸引大批年轻的顾客。
- A magnet attracts both iron and steel. 磁铁吸铁也吸钢。
- Certain metals are attracted to a magnet. 某些金属会受磁石的吸引。
- Influence of Rare-earth PM Brushless Motor Rotor Magnet Size and Airgap on the Output Torque and Efficiency 稀土永磁无刷电机转子磁钢尺寸及气隙对输出转矩和效率的影响
- Human beings have learned out how to make magnet of cast iron. 人类已经学会如何从生铁制出磁铁。
- Forbidden City is a great magnet for foreign tourists. 紫禁城对外国旅游者来说是个有巨大吸引力的地方。
- A new hybrid-type permanent magnet biased magnetic bearing with rotor magnet 一种新型转子磁体永磁偏置混合磁轴承
- It has locknut fasten rotor to a spindle. 配有防松螺母固定转子与中心轴。
- The girl was drawn to the cartoon as by a magnet. 动画片强烈地吸引着那个小姑娘。
- The rotor cataracts water over the top of the machines. 回转轴将水从机器顶上注入。
- A piece of glass is laid on top of the magnet. 一块玻璃被搁在那磁铁的上面。
- Treatment of Polarity Reversal of Rotor Magnetic Poles for Hydraulic Generators 水轮发电机转子磁极极性错位的处理