In DC motor, the locality of axis of armature MMF was determined by the brush position, here the brush possessed a function of clamping.
直流电动机中电枢磁动势的轴线位置是由电刷位置决定的,电刷具有箝位的功能。
By getting the direction function from the output AC current, the applied time of voltage vectors in one PWM period was chosen, the direction of central current was controlled for DC voltage balance.
该方法通过实时检测三相交流输出电流方向得到方向函数,利用该函数选择一个PWM周期内不同电压矢量作用时间来控制中点电流的方向,实现电压平衡。
In this paper we prove a convergence theorem of the proximate point algorithm for minimization of DC function, and propose a kind of inexact proximate point algorithm for the minimization problem.
本文证明DC函数最小化问题邻近点算法的一个收敛性定理,并对此问题提出一类非精确邻近点算法。
Conclusion: cord blood could successfully induce functional DC: DC induced from cord blood is more than that from peripheral blood and has no remarkable difference in morphology and function.
结论:脐血可成功诱导功能性DC,脐血诱导比外周血诱导效率高,且与外周血所诱导的DC在形态及功能方面差异无显著性。
In order to achieve power steering function in fuel cell bus, an electrohydraulic system is proposed, where the pump is directly driven by a DC motor through an axis coupler.
为了实现燃料电池电动客车的动力转向功能,提出了直流电机通过联轴机构直接驱动油泵的电动液压式动力转向系统。
This article introduces the theory function and adjustment of DC Converter System in PR700 Cold forming equipment.
本文论述广州钢管厂有限公司PR700冷弯主机直流调速系统的原理、功能和调整。
The internal stress in diamond thin films deposited by DC plasma CVD was studied as a function of methane concentration and deposited temperature.
研究了直流等离子体化学汽相沉积(CVD)法合成的金刚石膜内应力随甲烷浓度、沉积温度的变化关系。
Conclusion: NS1 myeloma cells could depress the proliferation and function of DC in the same cultured Wells in vitro.
结论:同一孔池中培养,NS1骨髓瘤细胞抑制DC的增殖和功能。
DC drive control module can function as increasing efficiency and accuracy and reducing error rates in tube-welding drive system. Details of the module are described.
直流传动控制模块在焊管机组拖动中,具有提高效率和准确度以及降低差错率等作用,介绍了使用该控制模块的有关问题。
In this paper we investigate the dynamic process of the localized wave function in double_well molecules using dc electric field and the relation between energy splitting and dc electric field.
讨论了在静电场作用下,双势阱分子中波函数随外加静电场定域的动态过程,以及能级裂距与外加静电场的关系。
Conclusion: DC with pulse sensitization should use deactivated tumor cells as antigen stimulator substance, then, effectively perform antigen-presenting function in immune treatment of antitumor.
结论:在肿瘤免疫治疗中,脉冲致敏DC一定要用灭活的肿瘤细胞作为抗原刺激物,才能有效地完成抗原递呈功能。
Dendritic cell (DC) plays a key role in antitumor immune response. However, there is a deficiency of DC function in the majority of leukemia patients.
树突状细胞(DC)在抗肿瘤免疫反应中起关键作用,但大多数白血病病人有DC功能缺陷。
The primary function of NTUAA-DC is to serve NTU alumni in this area and to facilitate the fellowship of these alumni.
其主要功能为服务校友并提供校友联络的管道。
The DC electric machine rotor comprehensive testing instrument solves problems of single function of electric machine rotor testing instrument and inconvenient operation in the prior art.
它解决了现有技术存在的电机转子检测仪功能单一,使用不便。
The excellent dynamic characteristic function wire feed system driven by a permanent-magnet DC moment motor is described in this paper.
本文介绍了一种永磁式直流力矩电机驱动的动态品质优异的函数送丝系统。
PART I The Improvement of Dendritic Cell Culture Measures in vitroObjective: Improve the measures of dendritic cell culture in vitro, to increase the rate of mature and function of DC.
目的:探讨改善外周血来源的树突状细胞(DC)体外培养的方法,以促进DC的成熟并提高其递呈抗原和激发特异性免疫反应的能力。
The main purpose is to illustrate the solution and technology advantages of DC brushless controller, in account of rotational speed control and phasing rotation control function.
旨在说明直流无刷电机控制器对电动机转速控制以及换相控制的实现方法和技术优势。
The operating characteristics and pin function of DC-DC converter MAX686 with DAC control are introduced in this paper.
介绍一种具有数模转换功能的DC -DC转换器MAX686的性能特点,给出了数控电源典型应用电路的参数设计过程。
In DC motor, the locality of axis of armature MMF was determined by the brush position, here the brush possessed a function of clamping.
直流电动机中的电刷能够指示直流励磁磁极的位置,又可以控制电枢电流的相位,直流电动机应是箝位电动机。
In DC motor, the locality of axis of armature MMF was determined by the brush position, here the brush possessed a function of clamping.
直流电动机中的电刷能够指示直流励磁磁极的位置,又可以控制电枢电流的相位,直流电动机应是箝位电动机。
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