step-down

Design and Simulation Analysis of a New Electronic Step-down Transformer

一种新型电子降压变压器的设计与仿真分析

Research and Design of a Step-down DC / DC Converter

一种降压型DC/DC转换器的研究与设计

HP Synchronous Machine Double One 's Step-Down Start Equipment Design

高压同步机双机降压启动装置的设计

Study on Step-Down Dynamic Process of Hydraulic Cylinder for Control Rod Hydraulic Drive Mechanism

控制棒水压驱动机构水压缸步降过程研究

Dual High Efficiency , Noise , Synchronous Step-Down Switching Regulators .

双高效率，噪声，同步降压开关稳压器。

Brief Discussion of Adopting the Local Measurement Mode to Reduce the Secondary Voltage Step-down

浅谈采用就地计量方式降低PT二次压降

Step-down photoelectric parameter of high voltage sodium lamp and its energy-saving application

高压钠灯电压降低时的光电参数及节能应用

Methods : the step-down test and Y-maze test were adopted .

方法：采用小鼠跳台法和Y型迷宫法。

High Efficiency Low Noise Step-Down Charge - Pump DC / DC Converter & Its Application

高效、低噪、降压式电荷泵DC/DC变换器TLC3250-1.5及其应用

Step-down tests were performed to evaluate the learning and memory function in mice .

跳台实验检测小鼠的学习记忆能力；

Discussion on setting calculation of 220 kV step-down transformer protection

220kV降压变压器保护整定计算的探讨

The Design of Step-Down Switching Regulator Used for TV

黑白电视机用的一种降压型开关稳压电源的设计

We must adopt Step-down starting when power capacity is too limited to direct starting .

当受电源容量的限制，不允许直接起动时，这就需要采用降压起动。

A step-down transformer has a turns ratio less than 1 .

降压变压器的匝数比小于1。

The learning and memory behaviors of the rat were evaluated by step-down test .

再用跳台法观察动物学习记忆行为的变化。

Jones matrix based step-down iteration synthesis procedure for filter of this kind is proposed .

提出了一种基于琼斯矩阵的反向递推设计方法。

Statistical Analysis on Furan Content in Oil of Large Step-Down Transformers in Shanghai Grid

上海地区电网大型降压变油中糠醛含量的统计分析

Configuration and improvement of protection for 220 kV step-down transformer

220kV降压变保护配置及改进建议

Power Transmission Model of Step-down Piezoelectric Transformer and Decomposition Analytic Approach for PT Converter

降压型压电陶瓷变压器功率传输模型及其变换器撕裂分析法

Abstract : the principle , advantage and economic efficient of motor step-down start are introduced .

文摘：介绍了电动机降压起动的原理、特点及所产生的经济效益。

This thesis is valuable for analyzing step-down start of large capacity motor in the future .

本文对今后大容量电动机降压启动的分析具有一定的参考价值。

Rotational speed adjustment for ventilating system by voltage step-down

通风机系统降电压调速

Step-down and saving electricity technology of city lighting

城市道路照明降压节电技术

The application of the step-down technology of incandescent lamp to save energy in colleges

白炽灯降压技术在高校节能工作中的应用

A step-down transformer can reduced a voltage to whatever value is desired .

降压变压器能把电压降到所需的任何值。

The secondary system consists of step-down transformers and secondary circuits at utilization voltage levels .

二次配电系统是由降压变压器和满足最终用电设备电压等级的二次电路组成。

Calculating way for marine cable resistence step-down with software EXCEL

利用EXCEL计算船舶电缆电阻压降的方法

Preparation of a Material for Piezoelectric Ceramic Step-down Transformer

一种压电陶瓷降压变压器材料的制备

Low-voltage , precision step-down controller for portable CPU power .

低电压，精密步进式便携式CPU电源控制器。

An Efficient AC Voltage Regulator with Voltage Step-up and Step-down Capability

三极管能升高电压。一种高效的输出电压可升可降的交流调压电路