current fed antenna

用法例句

The behavior principle of DDL protection for DC feeder in DC traction current supply system and the setting principle of protection parameters are introduced and illustrative examples are given.

介绍直流牵引供电系统中直流馈线DDL保护的动作原理,以及保护参数的设定原则,并举例说

The Research on DC Feeder Protection of DC1500V Third Rail Power Supply System;

DC1500V三轨供电系统直流馈线保护研究

The Online Inspection Set of the Trolley Direct Current Cable Grounded Failure;

电车直流馈线接地故障的在线监测装置研制

The design of protection plan and protection device for DC feeder in subway

地铁直流馈线保护方案及保护装置设计

The behavior principle of DDL protection for DC feeder in DC traction current supply system and the setting principle of protection parameters are introduced and illustrative examples are given.

介绍直流牵引供电系统中直流馈线DDL保护的动作原理，以及保护参数的设定原则，并举例说明。

DC traction power supply system of feeder protection

浅谈直流牵引供电系统馈线保护方法

On-Line Monitoring Technology of Direct Current Feeder Cable of Urban Mass Transit;

城市轨道交通直流馈出电缆在线监测技术

The Research of Nonlinear Variable Structure Control in Multi-infeed HVDC Systems;

多馈入直流系统非线性变结构控制的研究

Study on the Typical Configuration and the Outgoing Connection of Substation's DC System

变电站直流系统典型配置及馈出接线方式研究

Software Logic Improvement of Current Limitation as Tianshengqiao-Guangzhou HVDC System Operating with the Last AC Feeder Line

天广直流逆变站单交流馈线运行限电流软件的逻辑改进

coaxially fed linear array

同轴线馈电的直线天线阵

Study on Voltage Interaction among Converter Buses and Simultaneous Commutation Failure in Multi-Infeed Direct Current System

多馈入直流系统换流母线电压之间的相互影响及其同时换相失败的研究

The Development of Feedforward Plus PID Controller for Linear Motor

直线电机伺服系统的复合前馈PID控制

Performance of Directional Protection Based on Variation of Power-frequency Components in HVDC/AC Interconnected System Part Three Response of the Directional Protection for Unfaulted Lines

直流馈入下的工频变化量方向纵联保护动作特性分析 (三)非故障线路的方向保护

Performance of Directional Protection Based on Variation of Power-frequency Components in HVDC/AC Interconnected System Part Two Response of the Directional Protection for Faulted Line

直流馈入下的工频变化量方向纵联保护动作特性分析 (二)故障线路的方向保护

Research on Control Strategies for Multi-Infeed HVDC Systems;

多馈入直流输电系统的控制策略研究

Study on Drive and Regenerative Brake of Brushless DC Motor;

无刷直流电机电动与回馈制动的研究

Research Survey on Multi-Infeed AC/DC Hybrid Power Systems

多馈入交直流混合电力系统研究综述

HVDC-interaction-strength Index for the Multi-infeed-HVDC Power System

多馈入直流交互影响强度的评估指标