查询词典 single phase

This paper embarked upon some foundation work for application of single-phase parallel active power filter.

本文所做的工作为进一步研制单相并联有源电力滤波器打下了良好的基础。

This paper studies a single phase voltage SPWM inverter based on repetitive control, whose key point is achieving a good sinusoidal output wave. Firstly, this paper detailed discusses the inverter system"s working characters and mathematic model. Then repetitive control technique and the choice of its parameters, the whole system"s stability, the strategy of closed-loop control are discussed. Finally

本文首先阐述了逆变系统的工作原理，对单相逆变电源的建模进行了详细讨论；然后论述了重复控制技术理论的原理，重复控制系统参数的选择、整个系统的稳定性、闭环反馈控制的策略；最后给出了基于MATLAB的仿真结果和基于单片机C8051作控制系统的实验结果，并对实验过程中存在的问题进行了详细的讨论。

Pumps and pump (using the single-phase squirrel-cage induction motor) require a minimum level of energy efficiency and maximum energy consumption standards and testing methods qualified.

水泵和电泵（使用单相鼠笼感应电动机）规定了最低能效水平和最高能耗水平及合格检验方法。

A single –phase resistance starting capacitance running induction-motor is designed according to market requirement in this paper.

根据市场需求设计出满足用户使用要求的单相电阻启动—电容运转感应电动机。

Ge-Chen line was out-of-operation in 220 kV Gezhouba switchyard on August 24, 2003 for a short circuit of single-phase earth fault.

2003年8月24日，葛洲坝220kV开关站葛陈线发生C相瞬时接地故障，线路没有进行重合而直接三相跳闸。

And it emphasized on testing single-phase to ground of power system with floating neutral and separating fault of distribute.

本文讨论了配电网架空线路三相、相间以及单相接地故障的特点，重点讨论了小电流系统单相接地故障的检测。

After thermal treatment, the samples deposited with 12～34％of oxygen concentration become polycrystalline thin films with a single phase of tetragonal structure.

热处理后氧含量12～34％的样品转变为金红石结构的多晶薄膜，氧含量6％的薄膜中存在SnO相。

These tables cover the thermodynamic properties over a wide temperature range with single-phase and multiphase tables for the crystal, liquid, and ideal gas state.

这些表格包括热力学性质的宽温度范围内的单相和多相表的晶体，液体，和理想气体状态。

A single phase, three-speed induction motor having 4, 6, and 8-pole speed configurations.

一种单相三速感应电机具有4，6和8极速度构造。

The paper brings out a few of measures to save energy including rational planning of grid, improvement of line loss management, public line , reactive compensation on-spot, promotion of single-phase transformer and elimination of timeworn facilities, etc.

提出了多种途径的节能措施，包括合理规划电网、加强线损管理、完善公用线路、公用台变无功就地补偿、推广单相变、淘汰落后用电设备等。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。