Economic operation of power transformers and power lines mainly include economic operation, is a practical method of saving.
电网经济运行主要包括变压器及其电力线路的经济运行，是一项实用性强的节电方法。
Based on fuzzy control PID, energy saving method of constant power factor is achieved.
在模糊控制PID方法基础上，实现了恒定功率因数节能控制。
It is much more simple and practical than the traditional method and can be used widely in the test of idle power and efficiency, and in the research on energy saving of machine tools.
此方法精度高，比现有机床试验规范推荐的方法简便易行，可在机床空载功率试验、效率试验以及机床节能研究中得到广泛应用。
The method of Atomic Fluorescence Spectrum is with saving time and power, high accuracy in testing the content of As, Sb, Bi and Hg.
用原子荧光光谱法测定含量高的砷、锑、铋、汞时可采用稀释方法，省时省力，精确度和精密度都达到了测定要求。
This method was been characterized by higher electrolysis efficiency, saving chemicals, lower power consumption, and enhancing gold recovery rate.
此法具有较高的电解效率、节省化学品、低能耗以及提高黄金的回收率。
Compensation of wattless power is a kind of energy saving method in enterprise and design of architecture electric ensineering.
无功功率补偿是工业企业及建筑电压设计中经常采用的一种节能方式。
The method can achieve the goal of power saving is proved by the practical use in site.
通过现场应用证明了该方法达到了节电的目的，具有较高的实用价值。
The rate of power saving and payback period were calculated with the analytical method of month by month.
结合工程实例，采用逐月分析法对该技术实施后的节电率、回收期进行了计算。
Under the condition of the adaptive load, we can achieve the controlling method of the engine power matching the load, which can be used as a method of energy-saving technology of hydraulic systems.
提出了在负载自适应条件下实现发动机功率与负载匹配的控制方法，揭示了液压系统节能的一种方法。
According to different requirements of people on the rate of power-saving, this paper has proposed an fuzzy control method to power-saving of lighting lamps, based on the power voltage changes.
按照人们对节电量的不同要求，提出了根据电网电压的变化采用模糊控制的方法实现路灯的节电控制。
Experimental result shows that the method makes the operating voltage of electric-light source maintained at the range required voltage level of power saving.
实验证明，该方法使电光源的工作电压基本保持在所要求的节电等级的电压范围内。
The invention also provides a method for saving the power consumption of a GPS system in the electronic device.
本发明还提供一种节省该电子装置内GPS系统耗电的方法。
In this article, based on pump's similar theory, a calculation method of the pump power for the system is discussed and the impact of energy-saving effect of conversion factors is analyzed.
在本文中，依据水泵相似定律，论述了一种针对于该系统的水泵功率的一种计算方法，并分析了影响变频节能效果的主要因素。
An adaptable method to improve fans in power plant for saving energy is presented.
对以安全、经济运行为目的的电站风机的节能改造提供了一条较为经济可行的途经。
The cotton bred by the method has high yield and quality, barren resistance, high stress resistance as well as time and power saving and is convenient for popularization and application.
该方法选育的棉花品种产量高、品质好、耐瘠薄、抗逆性强，而且省时、省工，便于推广应 用。
The cotton bred by the method has high yield and quality, barren resistance, high stress resistance as well as time and power saving and is convenient for popularization and application.
该方法选育的棉花品种产量高、品质好、耐瘠薄、抗逆性强，而且省时、省工，便于推广应 用。
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