power transformation

Application of Life Cycle Costs Analysis in Planning Design of Power Transformation Projects

全寿命周期成本分析在变电工程规划设计中的应用

In this article, a new analysis method of network topology for power semiconductor swith circuits-method of tensor transformation, is presented.

提出电力半导体开关电路的网络拓扑分析的一种新方法&张量变换法。

Study on Yuncheng's 500 kV Power Transmission& Transformation Project Post Evaluation

运城500千伏输变电工程项目后评价研究

The peaceful transition of power between the top power states, it has the great significance for the transformation and replacement of old and new order.

顶级强国之间权力的平稳过渡，对于新旧秩序的变换与更替，对于世界秩序的解构与建构具有重要意义。

On September 11,1933, famous physicist Ernest Rutherford stated, with confidence, "Anyone who expects a source of power in the transformation of these atoms is talking moonshine ．"

1933年9月11日,著名物理学家欧内斯特·卢瑟福满怀信心地说："任何希望在原子转变过程中获得能量的人都在胡说八道。"

For example, switching power supply circuit that is an important indicator is the high power factor hard to reach this target, in the power circuit design is necessary to choose a variety of electronic switch components, to the power of transformation.

例如开关电源电路，该电路的一个重要硬性指标就是高功率因数，为了达到这一指标，在电源电路的设计中就要选择各种电子开关元器件，来进行电能的变换。

All-controlling power electronics device IGBT in traction power transmission and transformation of power transmission and active filter etc widely application.

全控型电力电子器件IGBT在牵引电传动电能传输与变换、有源滤波等领域得到了广泛的应用。

A special method to evaluate process capability about geometric tolerance is constructed based on Box-Cox power transformation model.

本文在数据转换方法基础上，基于Box-Cox幂转换模型进行偏态数据正态化来专门处理此类质量特性的过程能力指数计算。

Mechanical system mainly included wheel-tracked walking mechanism, seat balance regulation mechanism, attitude transformation and power switching mechanism, compound power box.

其中机械系统主要包括轮履组合式行走机构、座椅平衡调节机构、姿态变换与动力切换机构和复合动力箱。

Influence of Variation of Transformation Ratio of on-load Tap Changer on Voltage of Power System

有载调压变压器变比变化对电力系统电压的影响

Steps at entrances of important buildings such as complex building, central control room, workshop office, lab, canteen, guard room and power transformation and distribution substation.

综合楼、中央控制室及车间办公室、分析化验室、食堂、门卫、变配电所等重要建筑物出入口台阶。

The transformation of American sea power began in 1940.

美国海军力量的彻底转变始于1940年。

The safety, quality, cost and time are the key points in an electric power transformation engineering, the project division has play a vital role in the whole course.

变电工程主控要点为安全、质量、成本、工期控制，项目部在整个过程控制中起至关重要的作用。

Demand for power transformation and distribution devices grows with each passing day.

变配电装置的需求量与日俱增。

Power Controlling System Transformation of No.5 Stove Electric Deduster in Hegang Heat Power Plant

鹤岗热电厂5~炉电除尘器电源控制系统改造