查询词典 inverter

The mathematics model of parallel system with load current feed forward is deduced, which proves that the equivalent transfer function of parallel system is similar to that of the single inverter.

通过分布在各模块中的平均电路，对各模块的电流给定信号进行平均后产生共享的电流基准信号，由此实现负载均分。

The voltage peak and switching loss during switching of inverter is the main cause that due to the damage of IGBT.

逆变桥电路开关过程中出现的电压尖峰和大的开关损耗是导致主开关器件IGBT损坏的主要原因之一。

High Performance Inverter Wide application F8-series Sensorless Vector V8-series Options and peripheral devices Brake Unit, Digital Keypad Operator ...

"高机能变频器泛用型变频 F8系列无感测向量型 V8系列"。。。

In the thesis, the space vector modulation of MC can be synthesized by fictitious rectifier and fictitious inverter. Two space vector control strategies of MC, which combines output line voltage space vector modulation and input phase current space vector modulation, is adopted.

本文采用输出线电压空间矢量调制和输入相电流空间矢量调制相结合的双空间矢量调制策略，对虚拟整流器和虚拟逆变器的空间矢量分别进行了分析，然后将二者综合得到矩阵变换器的调制方法。

The component parts and control principle of pulsed SAW inverter power source are mainly introduced in the paper.

本论文主要介绍了所研制的单片机控制逆变埋弧焊机的组成结构和控制原理。

A novel zero-voltage and zero-current resonant pole soft-switching inverter was proposed to achieve zero- voltage and zero-current switching simultaneously when main power devices turn-on and turn-off. Therefore, turn-on capacitive losses could be reduced for devices which the intrinsic capacitor value cannot be neglected. Additionally losses caused by the tail current can also be reduced, when IGBTs are used as main switches.

提出一种新型的零电压零电流谐振极型软开关逆变器，可以在主功率器件开通和关断时，同时实现零电压和零电流，因此对于内部电容不能忽略的器件，可减小容性开通损耗，当绝缘栅双极型晶体管(insulated gate bipolar transistor，IGBT)作为主功率器件时，也可减小拖尾电流引起的损耗。

This article introduces a design scheme of digital principal axis motor inverter based on DSP. A series of optimizing strategy is given to enhance the system performance.

本文详细介绍了一种基于DSP的全数字主轴电机变频器的设计方案，并且给出了一系列的优化策略以提高系统性能。

All of above are propitious to the deeply research and application of the digital control of three-phase inverter.

为三相逆变器数字控制方式的深入研究和应用建立了重要基础。

In Chapter 4, this dissertation realized a broadband uniplanar phase-inverter rat-race coupler using a standard silicon process, and then analyzed this coupler under a lossy condition.

第四章中，使用标准矽制程实作一个具有相位反转器之宽频鼠径耦合器，并详细地分析损耗状态下的耦合器。

When is tested,testing shall be performed with rated load current of firstly, and then with load current of inverter.

在测试时（仅限 Power 测试），的额定负载电流，后带的负载电流。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。