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- If the efficiency of pumping unit was improved to meet the foreign standard, we would save more than 300 million yuan from the economization of electric energy consumption. 如果将抽油机运行效率提高到国外水平，每年可节省3亿元以上电费开支。
- Semiconduc- tor lasers are inherently efficient devices capable of generating very high peak powers, which have an electrical- to-optical conversion efficiency of 40% to 50%, i.e., 50% to 60% of electric energy converts into thermal energy. 因为半导体激光器能产生很高的峰值功率,这些器件的电光转换效率为40%25~50%25,即所输入的电能50%25~60%25都转换为热能。
- Also, adopting power factor correction (PFC) technology, the supply makes power factor approaching 1, improves the utilization efficiency of electricity energy and lessen the pollution to grid. 采用功率因数校正技术(PFC)使其功率因数接近于1，提高了电能的利用效率，减少了对电网的污染。
- efficiency of electric energy [化] 电能效率
- The development tendency of electric energy telemetering system is presented. 并展望了计费系统的发展趋势。
- Direct conversion of electric energy to light by a solid phosphor subjected to an alternating electric field. 场致发光交变电场作用于磷光粉层引起的电能直接转变为光
- The brushes are connected to the source of electrical energy. 电刷和电能源相联接。
- It is not surprising then that the growth of electric energy consumption in the world has been nothing but phenomenal. 全世界电能消耗的增长一直惊人已并不令人诧异。
- The efficiency of a beam pumping umit system being not high is related to the selection of electric motor and low efficiency of the motor. 游梁式抽油机系统效率不高与电动机的选取和电动机运行效率低有较大关系。
- The distribution of electric energy is accomplished by dividing and subdividing large-capacity feeders into feeders of smaller and smaller capacity. 电能的分配是通过把大容量馈线分支和再分支成容量越来越小的馈线的办法来实现的。
- This system is helpful for increasing test accuracy and efficiency of electric actuator, and realizing automation of test. 应用计算机辅助测试系统,能够提高电动舵机性能测试的精度和效率,实现了测试自动化。
- The solar cell can convert the energy of sunlight into electric energy. 太阳能电池能把阳光的能量转化为电能。
- Industry is a heavy user of electric power. 工业需耗费大量的电力。
- As the high efficiency of electric defibrillation technology to treat the patients,the cardiac defibrillators were used extensively in clinic. 由于电除颤技术对患者的救治有效性,使心脏除颤器在临床得到广泛应用。
- The quality of electric energy , its measurement methods and so on, are discussed. 本文主要阐述了有关电能质量、电能质量的标准及其相关检测的方法等基本内容。
- Missile; 6 MP. Range 7, AOE 1; Bolt of electrical energy hits target. 投射;6MP.;射程7;效果范围1;带电能量的箭打击目标
- GB/T 15543-1995, Quality of electric energy supply Admissible three-phase voltage unbalance factor[S]. [4]GB/T15543-1995;电能质量三相电压允许不平衡度[S].
- A lot of electric lamps illumined the stage. 舞台由许多电灯照亮。
- The change of electrical energy into mechanical energy is done in motors. 电能变为机械能是通过电动机实现的。
- Friction lowers the efficiency of a machine. 摩擦减低机器的效率。
