查询词典 voltage gradient

Compared with the previous circuit, the current of the main switch is decreased and the converter losses are reduced because of the soft-switch; adjusting the turns ratio of the auxiliary winding can decrease the voltage of the rectifier.

应用于推挽正激电路[6，7]的软开关电路拓扑通常是考虑在其整流桥之后增加一个辅助谐振网络，利用谐振电容上的电压来封锁整流桥，从而达到零电流关断主管的目的。

The MPC870CZT66 provides a high output voltage swing and low distortion required for low turns ratio ADSL upstream driver applications.

1第1页，本页显示记录1-11，共11条记录分1页显示该MPC870CZT66提供高输出电压摆幅，低失真低匝数比ADSL的上游驱动应用所需。

ABB owns the technical drawings to 75 percent of the equipment in the TVA high-voltage system, and even operates a service center in Nashville that deals almost exclusively with TVA equipment.

ABB 为 TVA 的高压系统中的75%的设备提供技术规划，甚至还在纳什维尔建立了一个服务中心，业务几乎全部是为 TVA 的设备提供服务的。

VOLTAGE-GATED CALCIUM channels are ubiquitously expressed and critical for life.

CaV通道无所不在的表达，对生命至关重要。

This paper presents a low voltage, low power RF/analog front-end circuit for passive ultra high frequency radio frequency identification tags.

提出了一种适用于无源超高频射频识别标签的低电压低功耗射频／模拟前端电路。

Gas insulated switchgear ; partial discharge ; ultra high frequency method ; finite-difference time-domain ; high voltage insulation technology

气体绝缘组合电器；局部放电；超高频法；时域有限差分法；高电压绝缘技术

As the wide application of the XLPE Power Cable and ultra high voltage, people give more and more attention to the cables security and reliability.

随着交联电缆和超高输电电压的广泛应用，电力电缆的安全性、可靠性也就相应地越来越受到人们的关注。

In addition it can real time watching and controlling what will be change about the temperature、the current and the voltage which belong to the electrification equipment.moreover it could take the com port and the umb communicate,later show the information to user.there is action that is dummy instrument.otherwise ,it can also change parameter,and suit different charger.

充电器可以实时采集电池的电压、电流，对充电过程进行智能控制，计算电池已充的电量和剩余的充电时间；并实时监控充电器材的温度、电流和电压大小以便调控充电进程，还可以通过串口和上位机进行通讯并给用户显示必要的信息，有虚拟仪表的作用；另外，它也可以改变参数，适应各种不同电池的充电。

The principle and uncertainty evaluation of the national voltage standard for 10～3000 MHz are described.

1概述射频电压是无线电计量近20个主要参量中最基本的参量之一。

A state variable feedback based system control approach, which indirectly controls load voltage by means of controlling the supply current, is proposed, thus the problem that the undamped DC transient component of supply current, which is caused by the linking inductance between power supply and power loads under PI control mode, is solved.

分析了仅由1套逆变器构成的并联型综合电能质量调节器的结构特点和控制目标，提出了一种基于状态变量反馈的系统控制方法，通过控制电源电流来间接控制负载电压，很好地解决了常规比例–积分控制时电源和负载间的连接电感所导致的供电电流直流暂态分量不衰减的问题。

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。