电能

Conventionally, the values of frequency used in the electricity supply systems.

将其他形式的能量转换成电能的过程。

Solid oxide fuel cell is an energy conversion device that produces electricity directly from a gaseous fuel by ...

固体氧化物燃料电池是一种直接通过具有离子导电性的陶瓷电解质膜的电化学反应将燃料化学能转化为电能的装置。

Hydrogen is the best fuel for fuel cells, hydrogen economy in the coming era of hydrogen fuel cell is converted into electrical energy the best energy conversion device.

氢是燃料电池的最佳燃料，在未来的氢经济时代，燃料电池是将氢能转化为电能的最优能量转换装置。

Different kinds of micro powers have been developed, however, to develop a micro generator system or micro energy conversion device, which can be used without the limitation of time, has long being a important research program.

尽管各种微电源已经面世，但是，研究一种在理论上可以无限期使用的微型发电机系统将外界环境的能量转换为电能的微电源，一直是人们期待解决的重要课题。

Detection and analysis of power quality disturbances signal based on discrete cosine transform and wavelet transform.

基于离散余弦变换和小波变换的电能质量扰动信号检测方法。

The brain consumes electrical energy at the rate of 25 watts and occupies a volume of one tenth of a cubic foot.

脑子消耗电能以25瓦特的率并且占领容量的一立方英尺的十分之一。

Keywords: fault current limiter;series compensation;power quality;transient stability

中文关键词：故障限流器；串联补偿；电能质量；暂态稳定性

Based on the built model, the effect of coupling coefficient, load resistance and wire resistance to the transformer voltage and current transfer characteristic is analyzed in detail.

建立松散耦合变压器模型在感应耦合电能传输系统中，变压器由于耦合不紧密，存在较大的漏感，耦合系数很低，其特性与常规变压器有较大不同。

Alternatively a battery with such characteristics is created in that in the danger situation a line introduces a deactivating substance into the electrolyte, which stops all power-generating, electrolytic processes.

另一方面具有此特征的电池可通过危险状态下管道将去活化物质引进电解质，它可停止所有的产生电能、电解过程来完成。

The overall design,system structure and functions,database structrues and software design are introduced.

介绍了浙江电能质量管理系统的整体设计构想、系统结构、功能和数据库结构以及系统的软件设计。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。