DC-DC的例句大全

This paper mainly introduces the dc converter stations flat wave reactor parameter calculation, testing and installation applications.

本文主要介绍直流换流站平波电抗器的参数计算、试验与安装应用。

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An analysis on DC transmission operation of Nanqiao converting station in1999.

南桥换流站1999年直流输电运行分析。

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Apply to power cord, computer wire, wire harness and DC wire for tying.

适用于电源线、电脑线、线组及DC线等成品束线用。

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Suit for AC/ DC power cord, electronic wire, flat cable and coaxial cable.

一般AC/DC电源线、电子线、电脑线、并排线均可使用。

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A regulator circuit consist of benchmark circuit, compare circuit, checking circuit, trigger circuit for system checking circuit is designed to output steady DC voltage at variable speed and variable load;

分析了混合励磁发电机的稳压原理，设计了由基准电路、比较电路、控制电路、触发电路等组成的系统控制电路，保证发电机在宽转速宽负载范围内输出电压稳定的直流电。

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For requirements of suppressing harmonics on the dc side of HVDC system, a new hybrid filtering system a shunt passive and a small rated reactor transformer coupling series active filter is presented, and the harmonic compensation and control principles are discussed theoretically in this paper.

针对高压直流（HVDC）系统直流（DC）侧谐波抑制的要求，提出了一种新型混合滤波系统：并联无源滤波器和串联小容量电抗&变压器耦合有源直流滤波器。

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Fortune asked the Washington, DC-based think tank how the slide in earnings of young college grads compares to most other full-timers.

《财富》杂志（Fortune）向这家位于华盛顿特区的智囊机构发问：年轻大学毕业生收入下滑的情况相比其他全职工作者怎样？

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Analysis of Servo Control of the Crank Press Driven by Hybrid Excitation Brushless DC Motor

基于混合励磁直流无刷电机的曲柄压力机伺服控制分析

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Investigation on Dielectric Properties of Epoxy/ Crepe Paper Composites for Ultra-high Voltage DC Bushing

特高压直流套管用环氧树脂/皱纹纸复合绝缘体系介电性能的研究

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It mainly studies on the power dissipative Crowbar circuit on the dc side. The validity and correctness of the control is confirmed through the Matlab/ Simulink simulation.

重点研究了直流侧耗能Crowbar电路的低电压穿越策略，并对其仿真研究，结果验证了其有效性和正确性。

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Application of the DC technology in mine water prevention and cure

井下直流电法技术在焦作煤矿防治水方面的应用

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Design of DC Motor Control System in NC Flame Cutter Height Automatic Adjustment Device

数控火焰切割机自动调高器中直流电机控制系统设计

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Application of PLC and DC Speed Adjustment in Double-housing Facing Machine

PLC及直流调速系统在龙门刨床中的应用

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In voltage dip control, combining with the capacity of converters, appropriating to relax the DC side capacitor design margins, we can further improve the grid-side converter control performance under the voltage drip situation.

在电压跌落控制中，结合变流器的容量，适当放宽直流侧电容设计裕度，可以进一步完善网侧变流器的电压跌落控制。

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Influence of Air Pressure and Humidity on Positive DC Corona Streamer Pulse Characteristics

气压和湿度对正直流电晕流注脉冲特性的影响

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The positive DC corona streamer pulse amplitude and frequency under different pressure and humidity was measured, the results were in good agreement with the waveforms calculated by the fluid model.

为此，测量了不同气压和湿度下的正直流电晕流注脉冲幅值和脉冲重复频率，实验结果与利用流体模型计算得到的波形随气压和湿度的变化规律一致。

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Corona effect is one of the key issues of designing UHV transmission lines, in which the influence of temperature and humidity on DC conductor corona should be considered.

电晕效应是特高压输电线路设计中所考虑的关键题目之一，温度、湿度对直流导线电晕影响规律是特高压直流输电线路设计的依据。

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The cut-off frequency of this filter can be controlled by dc biasing current, meanwhile, the low sensitivity characteristics of passive electrical network is also reserved.

截止频率可通过电流进行控制，同时保持了无源网络低灵敏度的特点。

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The Measurement of AC Hysteresis Loop With DC Magnetic Biasing

具有直流偏磁交流磁滞回线的测量

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Simulation of transformer DC magnetic biasing

变压器直流偏磁的原理性仿真

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