contra-propeller是什么意思

网络释义

用法例句

Wiring method of rectifying station and harmonic wave abatement;

整流站接线方式及谐波治理

Harmonic wave removing measures for rectifying unit;

整流装置滤除谐波的措施

Application of silicon control stabilized equipment in rectifying system;

可控硅稳流装置在整流系统中的应用

Treatment on breakdown of frequent fusing of rectification fuse;

关于整流快熔频繁熔断等故障的处理

Harmonics analysis of the rectification system in 80,000t/a ion-exchange membrane caustic soda facility of Jinxi Chemical Industry Co. Ltd.;

锦化8万t/a离子膜烧碱装置整流系统谐波分析

The application of rectification and power supply system in aluminum reduction and its prospect;

铝电解整流供电系统的应用和展望

Inflow commutation and inclined tube,perforating sludge discharge pipe renovation were completed in sedimentation tank.

通过穿孔旋流絮凝池水流分路改造和添加扰流板组,沉淀池进水整流及斜管、穿孔排泥管更新改造,产水量由2×104m3/d增加到3。

This paper discusses the problem of electric power quality in the high-power thyristor-commutation system of aluminumelectroanalysis and analyses the connection between the capacity s selection of reactive power compensation equipment and restraint ofharmonic current resonance.

论述了铝电解大功率晶闸管整流系统电能质量问题,分析了该系统的无功补偿装置容量的选取与抑制谐波电流谐振的关系。

A direct control driven current-doubler synchronous rectifying (CDSR) zero-voltage switching (ZVS) three-level (TL) DC/DC converter is presented.

提出了直接驱动倍流同步整流零电压开关(ZVS)三电平直流变换器,它利用滤波电感的能量可在宽负载范围内实现主开关的ZVS。

This thesis analyzes and sets up voltage and current mathematical relations on 12 functional modes of silicon rectifying generator,studies and lists modes transfer law,and develops simplified equivalent circuit of start battery during transient process of the system.

分析和建立了硅整流发电机12种工作模式的电压和电流等数学关系,研究和列出了模式转换规律;推导出起动型铅酸蓄电池在系统瞬变状态时简化的等效电路;列出了电气系统的状态方程;举例进行了瞬态特性的计算,并进行试验验证,结果表明所提方法可行,从而为硅整流发电机电气系统的优化设计和正确使用提供了理论依据。

Realization For Voltage Space Vector Three-Phase Rectifier Based on IPM;

基于IPM的三相电压空间矢量整流器研制

The Influence of Sudden Change in Magnetizing Current on the Load Current of Brushless Synchronous Generator Rectifier System;

励磁突变对无刷励磁同步发电机整流系统负载电流的影响

5kW rectifier and monitor system of high frequency power supply;

5kW高频通信电源整流及监控系统