After the self-developed DC generating and automatic control device installation, and adopting the method of injecting reverse DC at the neutral point of the transformers, a satisfactory result of eliminating DC bias were obtained, with the DC bias reduced from 11 A to 2.
三峡直流输电单极对地运行产生的直流偏磁,影响了500kV武南交流主变压器中安全运行,介绍了用自行研制的直流发生装置和自动控制装置,在变压器中性点注入反向直流电流的方法,并予以实施,实际运行中,直流偏磁从11A减少到剩余的2。
Study of the Characteristics of Discharge under DC+ in Icicle to Ice-covered Plane Air Gap;
直流正极性下冰柱—冰板间隙中放电特性研究
Research on DC Positive Corona Discharge Characteristics of Conductors and Its Affecting Factors
直流正极性下导线电晕放电特性及影响因素的研究
DC Positive Corona Inception Performances of Stranded Conductors and Its Affecting Factors
直流正极性下绞线电晕起始特性及影响因素分析
Direct Current( DC) Direct current is current with no reversals in polarity.
直流直流是指没有正负极性往复变化的电流。
The study of distinguishing between AC-DC and judging positive and negative electrodes of DC electordeposition
用低压验电笔区分交直流和判断直流电正负极的方法
The Software System about Two-dimension Forward of Dc Resistivity and Induced Polarization;
直流电阻率法和激发极化法二维正演软件系统
Research on Basic Characteristic of ±800kV Direct Current Ground Electrode;
±800kV直流输电接地极基本特性的研究
Soil Heat Characteristic Test of Grounding System in Dc Transmission Line
直流输电工程接地极土壤热特性测试
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
A FAST ALGORITHM FOR DC ANALYSIS OF BIPOLAR NONLINEAR CIRCUITS
双极型非线性电路直流分析的一种快速算法
The feasibility of advanced detection using DC three-electrode method in coal-mine tunnel
煤矿坑道直流三极法超前探测的可行性
He's a thoroughly decent (ie honourable) man.
他是个极为正直的人.
Analysis of Abnormal Shut Downs in System Tests for Pole 1 of the Ge-Shang HVDC Project
葛洲坝——上海直流输电工程极1系统调试中非正常停运分析
Study on the Anti-Corrosion of Alumium Current Collector for Lithium-Ion Battery
锂离子电池正极铝集流体耐蚀性能研究
D.C. resonant diode charge
直流谐振二极管充电
HVDC transmission line pole
高压直流输电线路极线
negative grounded DC two-wire system
直流负极接地双线制
Stundies on the Performance of Mn(Ⅲ)/Mn(Ⅱ) as Cathode of Redox Flow Battery and the Mechanism of Its Electrode Reaction
液流电池Mn（Ⅲ）/Mn（Ⅱ）正极电对的特性及电极反应机理研究