Based on the requirements of building lighting, this paper discusses the technology steps of saving electricity of building lighting from the aspects such as electric light, lamp and lighting control.
针对建筑照明节能的潜力和基本要求，结合电光源、照明灯具以及照明控制系统论述了建筑照明的节能技术措施。
By using the frequency and speed modulation technology, the electricity consumed will vary with the amount of the wind, thus a remarkable energy-saving result is achieved.
变频调速技术通过改变电动机工作电源频率调节电机转速，消耗的电能随风量大小而变，具有显著的节能效果。
The article introduces a coal powder and oxygen ejection system and technology on arc furnace steelmaking and states the effect on electricity saving, points out the improvement direction.
本文介绍了炼钢电弧炉采用的煤氧喷吹系统及工艺，阐述了该技术在电炉炼钢生产中的节电效果，同时提出需要进一步改进技术和提高的方向。
Combined with the variable frequency transformation of the induced fan in my company, the variable frequency speed regulation technology is ripe, and the electricity-saving effect is significant.
结合我公司引风机的变频改造，认为变频调速技术已经成熟，节电效果显著，在其他转机上可以应用。
Reactive compensator technology is closely allied to energy saving consumption declining of electricity.
无功补偿技术与电力节能降耗有着密切的联系。
The energy feedback technology used in Subei People's Hospital of Jiangsu Province obtained obvious effects and the average efficiency on saving electricity achieved 22.6%-44.7%.
目前较为先进的电梯节能技术——能量回馈技术可获得非常明显的节能效果，节电率达22．6％-44．7％。
The energy feedback technology used in Subei People's Hospital of Jiangsu Province obtained obvious effects and the average efficiency on saving electricity achieved 22.6%-44.7%.
目前较为先进的电梯节能技术——能量回馈技术可获得非常明显的节能效果，节电率达22．6％-44．7％。
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