It's pretty meaningful for us to look for an efficient way to adjust DC flow.
因此如何有效控制和调节直流，对于提高脉管制冷机性能具有重要的意义。
The possibility of utilizing regenerator flow resistance to suppress DC flow is theoretically and experimentally investigated.
本文理论和实验研究了通过改变回热器流阻进行直流抑制的可行性。
Compared with traditional optical flow and m estimation methods, the proposed algorithm only calculates in the DC domain and does not iterate, so it can segment almost in real time.
与传统光流法、M估计法比较，该算法只在压缩域上进行，不需迭代，具较强实时性。
The design method of DC motor driving power and rotational speed measuring system is introduced in this paper, and the corresponding electronic circuit and software flow are also given.
介绍了一种直流电机驱动电源和转速测量系统设计方法，并给出了相应的电子电路和软件流程。
The converter units generate harmonics which flow in the AC and DC lines.
换流器单元产生的谐波会流过交流和直流线路。
The DC transmission power flow can be modulated to dampen the oscillations and increase their power-carrying capability.
直流输电的潮流可被调制以阻尼振荡并提高功率承载能力。
The DC interconnection has the ability to respond rapidly to generator speed signals and increase or decrease the power flow as needed to dampen the transient oscillations.
直流联网对发电机速度信号具有迅速作出响应的能力并按需要提高和降低潮流以阻尼暂态振荡。
This paper analyzes the two operation modes of the push-pull full-bridge bi-directional DC /DC converter and conduct a simulation analysis. In theory, the two-way flow of energy is possible.
文中分析了推挽全桥双向DC/DC变换器的两种工作模式，并进行了仿真分析，理论上验证了其实现能量双向流动的可行性。
Power flow distribution is calculated by DC power flow method, and then whether the transmission capacity is overload is judged and treated.
应用直流潮流算法计算潮流分布，判断输电线路传输容量是否越限并进行相应处理。
AC network with DC network are also combined in a AC-DC iterative power flow calculation program through the detailed model of 24-pulse bridge rectifier.
通过对24脉波换流站进行精确建模，将换流站两侧的直流网络和交流网络联系起来，运用交直流潮流迭代计算的方法计算地铁供电网络的潮流分布。
At the same time, about the problems of this system, such as system halt, 24V DC power supply and the override of main blow flow low and so on, the improvement suggestion and preventio…
同时针对系统出现的问题，如系统死机、24VDC电源、主风低流量信号切除等问题提出了规避措施和改进方案。
After I get up, I found more lap a wound, the wound is big and red, and blood flow out, it hurt so much I tears dc.
我爬起来后，发现膝盖上多了一道伤口，那个伤口又大又红，并有血流出，疼得我直流眼泪。
The numbers and activation status of splenic DC were observed by flow cytometry 1,2,3, and 4 weeks after the HSC transplantation.
应用流式细胞仪分析和比较两组移植后1，2，3及4周小鼠脾脏内DC的数目、活化状态和随时间变化的DC动力学。
The rotor has an inner impeller structure to accommodate fluid flow, and it is driven by a brushless DC motor.
泵浦转子为一内部叶片结构，由无刷直流马达带动推进流体。
Phenotypes of DC were detected by flow cytometry, and the mixed lymphocyte reaction was used to measure the proliferative capability of t cells.
测定dc的表型、混合淋巴细胞反应对T细胞增殖能力的测定，并与健康志愿者外周血来源的DC进行比较。
In order to obtain a more uniformity flow of the dc arc plasma, the large-scale arc hollow electrode plasma generator with an outer magnetic field is designed in this paper.
为了获得比较均匀的大面积直流电弧等离子流，设计了一种利用外磁场驱动电弧旋转的等离子发生器。
A structural and control method of permanent-magnet slotless brushless DC motor was introduced, which can be used for axial-flow artificial heart pump.
介绍了一种可用于轴流式人工心脏泵的永磁无槽直流无刷电动机的结构及其驱动方法。
This paper is concerned with the simplified steady state conditions of the system based on DC load-flow, which implies the reliability indices calculated are the measures about static loss of load.
本文涉及系统的静态约束条件，所计算的可靠性指标反映静态失负荷水平。
Dendritic cells (DC) were induced in vitro, the phenotypes of DC were analyzed by flow cytometry and the effect of UANa on DC maturity was evaluated.
体外诱导小鼠树突状细胞(DC)，流式细胞术分析DC表型，评价尿酸钠体外对DC成熟的效应。
Taking account of the voltage floating of the DC side of Unified Power Flow Controller in working process, a dynamic SPWM method is proposed, to promote the accuracy of the output of the inverter.
针对统一潮流控制器在逆变变换过程中所具有的直流侧电压不断波动的特点，提出了动态SPWM方法，以克服逆变电源的直流电压波动对SPWM法的逆变输出的精确性所造成的影响。
Taking account of the voltage floating of the DC side of Unified Power Flow Controller in working process, a dynamic SPWM method is proposed, to promote the accuracy of the output of the inverter.
针对统一潮流控制器在逆变变换过程中所具有的直流侧电压不断波动的特点，提出了动态SPWM方法，以克服逆变电源的直流电压波动对SPWM法的逆变输出的精确性所造成的影响。
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