查询词典 DC

This DC to AC inverter is designed for the backlight of LCD Panel with 6 dual Cold Cathode Fluorescent Lamp .

此产品适用于 17寸 4CCFL LCD面板或同规格的其它方案。

Colla Electronics successfully developed their own independent inquiry of the AC / DC regulator governor, has reached domestic leading level of technology.

科亚电子公司自主独立研开发成功的交/直流调压调速器，已经达到国内领先技术水平。

DC Motor Control Based on EasyFPGA030 circuit design and four-digit combination lock.

详细说明：基于EasyFPGA030的直流电机控制电路设计和四位数字密码锁。

Due to the constraint of both high current and high speed, it is difficult to commutate for high-speed and high-current DC machine .

1前言 换向问题是直流电机的固有问题，换向过程十分复杂，影响换向的因数很多。

Its basic idea is to use ZVS circuit which makes the main circuit of inverter resonate at every beginning of carrier period, so each power devices can be commutate when the voltage of main circuit's DC bus line is zero.

其基本思想是，通过零电压开关电路使逆变器主电路在各载波周期起始时刻产生谐振，确保各功率开关器件在主电路P、N极间电压为零期间进行动作切换。

This paper analyzes the fundamental theory about the commutation characteristic in the novel DC transmission system.

本文通过系统而深入的研究，建立了新型直流输电系统在换相特性方面的理论研究体系。

Because DC motor has commutator, it is limited to use. People took into account VC motor.

由于有换向器的存在，使直流电机的使用受到很大限制，于是人们开始转向异步电机，但异步电机的调速性能难以满足生产的要求。

The DC voltage level is detected and compared to a set level in the receiver comparator circuit.

直流电压等级的检测和比较，在接收器比较器电路设置水平。

Firstly, a new DC resistivity detecting method based on compensating electrode is introduced.

首先介绍一种新的基于补偿电极的对称四极直流电阻率探测方法。

For steady-state or "DC" circuits, this means that there must be a complete circuit loop---no exceptions.

为稳定状态或"区"电路，这意味着必须有一个完整的电路回路---也不例外。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。