直流输电工程,HVDC
1)HVDC直流输电工程
1.Analysis and Case Study of Transfer between Ground Return and Metallic Return in theHVDC Project直流输电工程大地回线和金属回线转换过程及运行实例分析
英文短句/例句
1.Research on Pole Control System of Back-to-Back HVDC Projects;背靠背直流输电工程极控系统的研究
2.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
3.The Choose of the Main Electrical Connection in ±800kV YUN-GUANG UHVDC Transmission Project±800kV云广特高压直流输电工程换流站主接线选择
4.An Approach on Main Scheme of Converter Station for ±800kV HVDC Project±800kV特高压直流输电工程换流站主接线探讨
5.SUPERHIGH VOLTAGE POWER TRANSMISSION PROJECT OF THE HYDROPOWBR STATION GROUP IN JAMES GULF詹姆斯湾水电站群的超高压直流输电工程
6.Main Circuit Parameters of Long-Zheng HVDC Transmission Project龙泉-政平直流输电工程主电路参数简介
7.Simulation on Electromagnetic Transient Process in DC Transmission Line of ±800kV Power Transmission Project From Jinping to South Jiangsu锦屏—苏南特高压直流输电工程直流线路电磁暂态仿真
8.Researches on Pole Control System Modeling of the HVDC Transmission Projects;高压直流输电工程极控系统建模的研究
9.Study on Commissioning Test Program of UHVDC Project System特高压直流输电工程系统调试研究(英文)
10.DC Protection and Fault Tests on the Simulator for Gezhouba-Shanghai HVDC Project葛洲坝——上海直流输电工程直流保护及故障模拟试验
11.Design and simulation of DC breakers for HVDC projects高压直流输电工程中的直流断路器设计及应用仿真
12.Foundation Treatment Scheme of Baihuadong Converter Station in Gui-Guang II Line HVDC Power Transmission Project贵广Ⅱ回直流输电工程白花洞换流站地基处理方案
13.Study on the Multiple Valve Unit Test of Yunnan-Guangdong UHVDC Transmission Project云广直流输电工程换流阀多重阀单元型式试验研究
14.Analysis and Case Study of Transfer between Ground Return and Metallic Return in the HVDC Project直流输电工程大地回线和金属回线转换过程及运行实例分析
15.Study on fuzzy synthetically evaluation method based on the installation capacity of hydropower stations of the ±800 kV UHVDC project基于±800kV直流输电工程的水电站装机容量模糊综合评价方法研究
16.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
17.Parameter Optimization of Control System for Gezhouba-Shanghai HVDC Project葛洲坝——上海直流输电工程控制调节系统参数的优化
18.Study of Two Sets of Control System for LingBao BTB HVDC Project;灵宝背靠背直流输电工程两套控制系统的分析研究
相关短句/例句
±500 kV DC transmission project±500kV直流输电工程
1.Based on Three Gorges-Shanghai±500 kV DC transmission project,the main circuit parameters of the ±500 kV DC transmission system are computed and studied to get basic parameters of the converter valve,converter transformer,and smoothing reactor.以三峡—上海±500kV直流输电工程为依托,对±500 kV直流输电系统主回路参数进行计算和研究,得出换流阀、换流变压器、平波电抗器的基本参数值。
3)Three Gorges-Shanghai HVDC transmission project三沪直流输电工程
4)Guizhou-Guangdong HVDC project贵广直流输电工程
1.After analyzing the principle of DC line fault recovery sequence ofGuizhou-Guangdong HVDC project, on the basis of actual recorded waves the authors expound variation features of DC voltage, DC current and firing angles at rectifier side during fault recovery sequence of HVDC project, point out various operating conditions which may occur under faulty communication between converter stations.分析了贵广直流输电工程直流线路故障重启动的原理,根据实际录波波形阐述了直流线路故障重启动过程中电压、电流、触发角的变化特点,指出了站间通信故障情况下可能出现的不同工况,最后针对贵广工程实际运行中出现的问题分析了线路故障重启动功能存在的不足并提出了改进措施,对现场运行具有一定的指导意义。
5)Tian-Guang HVDC transmission project天广直流输电工程
1.The investigation of two times pole-blocked and its countermeasure inTian-Guang HVDC transmission project;天广直流输电工程两起极闭锁故障的原因分析及其反措
6)HVDC project高压直流输电工程
1.ShengsiHVDC project——the first bi-poleHVDC project domestically made;第一个国产化双极海缆直流输电工程——嵊泗高压直流输电工程
2.Firstly this paper gives a brief introduction of Yunnan-Guangdong Ultra HVDC and Guizhou-GuangdongⅡHVDC projects.从简要介绍云广特高压直流与贾广Ⅱ回高压直流输电工程入手,提出了共用接地极的构想。
延伸阅读
直流直流Direct current直流(direet。urrent) ，仅按一个方向流过电路或设备的电流称为直流。与交流电压相比，直流电压的极性是不变的。直流电流相当于电荷沿着闭合的电路以不变的方向流动或位移。直流电流和电压的幅值可以恒定，也可以随时间变化。蓄电池和旋转发电机产生幅值恒定的额定直流电压，整流器产生幅值随时间而变的直流电压。整流器把交流电压变换为脉动的直流电压。通常电站不是广泛地将直流电输配给一般用户，相反，在需要直流电(d。)能的场所，是把商业上合用的交流电(ac)能整流为直流电能。 「罗布(D.D.Robb)撰]
