1.
It is common for the direct current circuit to be interfered by alternating current voltage.
直流回路受到交流电压干扰,是控制回路中容易产生的现象。
2.
Calculation of the Ion Flow Field under Multi-Circuit DC Transmission Lines
多回高压直流输电线路离子流场计算方法
3.
The voltage of the analog signals in control and protection circuits are all below DC 24V.
控制和保护回路模拟信号的电压都低于24V直流。
4.
Calculation of Total Electric Field at Ground Level Underneath Double-Circuit HVDC Transmission Lines in the Same Corridor
同走廊双回直流线路地面合成电场计算
5.
One Anomalous Situation Analysis on Along with DC System Caused by Parasitic Circuit
一起寄生回路引起直流系统异常的情况分析
6.
Tilting disc check valves are used to prevent reversal of flow in horizontal or vertical pipe lines.
翻转式阀瓣止回阀适用于防止水平或垂直管路上的流体倒流。
7.
Research on Interaction of ±660 kV Power Transmission Project Adopting Layout of Double-Circuit on the Same Tower With AC Power Systems at Its Sending and Receiving Ends
±660kV同塔双回直流线路与其送/受端交流系统的相互影响
8.
Abnormal Analysis of a 220 V AC Intrude DC Current Fault Caused by Electric-arc
220V工频交流混入直流控制回路造成的开关误跳问题分析
9.
DC low voltage control circuit is adopted that it is more suitable for the long time work under the unsteady power.
采用直流低压控制回路，更适于电压不稳连续长时间工作，安全性高。
10.
Research on Parameters Optimization of the Main Circuits and Controllers in HVDC Systems;
直流输电系统主回路和控制器参数优化选择研究
11.
Research on the line faults and its protection of HVDC transmission system in metallic return operation
直流输电系统单极金属回线运行方式下线路接地故障及保护研究
12.
The Study on the Lightning Back-flashover Characteristic of Xiluodu-Guangdong HVDC ±500kV Double Circuit Towers
溪洛渡送电广东±500kV同塔双回直流输电线路反击耐雷性能的研究
13.
Applying Digital Wave Replay System for Research on "5.5" Xingren-Baoan HVDC Fault
应用数字式波形回放系统分析“5·5”兴安直流输电线路闭锁故障
14.
expanding-spread vertical-loop technique
展开排列垂直回路技术
15.
The dynamic braking means that after three-phase voltage is switched off asynchronous dynamo, the DC current flows into the stator circuit to realize dynamo braking.
能耗制动是在异步电动机切离三相电源后，在定子回路通入直流电流，实现能耗制动。
16.
HVDC transmission line pole
高压直流输电线路极线
17.
DC quadricorrelator
直流自动调节相位线路
18.
double-quadrant D.C.converting circuit
双象限直流变换电路