1、

the research on intellectualized system of induction motor variable frequency speed regulating

智能化感应电机变频调速系统的研究

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3、

automatic counting of material feeding length, variable frequency stepless speed regulating, once-through coating and laminating.

走料长度自动计数,变频无级调速,涂布复合一次完成。

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4、

a second stepper motor control fmi valveless pump, for regulating the injection of feed speed and frequency of injection material.

第二个步进电机控制FMI无阀泵,用于调节进给速度和频率注射注射材料。

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5、

the system solves the problems of ordinary variable frequency regulating speed system about magnetic_flux unchanged in various spwm control signal, and simplifies the hardware circuit of system.

该系统很好地解决了一般变频调速系统难于实现电机在各种运转情况下磁通恒定的问题。采用变频IC实现SPWM控制信号的产生,使整个系统的硬件电路得以简化。

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6、

firstly, based on the transform functions of the system and controller models, the relation between the grade climbing ability and frequency band and damp are corresponded by regulating the single-real pole to non-dominant pole.

首先基于系统开环传递函数和通用的悬浮控制器模型,通过将其单实极点配置为闭环非主导极点,将爬坡能力与控制系统的频带和阻尼等参数对应起来;

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7、

the maximum potential of energy saving for variable frequency regulating is 0.385 when the ratio between the actual volume flow rate and design volume flow rate is 0.577.

水泵变频调节在实际工况体积流量与设计工况体积流量之比为0.577时节能潜力最大,为0.385。

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8、

The Application of Frequency Conversion Regulating Technology for Mine Axial Flow Fan

变频调速技术在矿井轴流式通风机的应用

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9、

Regulating the level of amino acid neurotransmitters in the hippocampus might be one of the antidepressive mechanisms of low frequency rTMS.

对海马内氨基酸递质水平的调节作用是低频rTMS的抗抑郁机制之一。

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10、

High voltage frequency conversion speed regulating technology is adopted on the gas exhauster of 80 type coke oven and the modification of the automatic control system for gas collecting main pressure is carried out.

在80型焦炉的鼓风机中采用了高压变频调速技术,并对集气管压力的自动控制系统进行了改造。

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11、

Regulating suspension stiffness can avoid system resonance frequency to avoid resonance effectively, and then adjusting damping can damped vibration further.

调节悬架刚度可有效避开系统共振频率,避免发生共振,再根据行驶工况对阻尼的需要,通过调节阻尼进一步衰减振动。

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12、

Taking an actual project as the example, this paper introduces the energy saving effect of the regulating technique of fixed water flow and variable air quantity, analyses economic benefit and flexibility of frequency control and valveless thermoregulator of indoor fan-coil.

以一实际工程为例,介绍了定水流量变风量调节技术的节能效果,分析了变频调节和室内风机盘管的无阀控制温控器的经济效益和可行性。

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