The power source possesses the advantages of high efficiency, energy and materials saving, constant static and good dynamic characteristics.
该电源具有高效、节能、节材、恒流静特性和动特性好等优点。
This paper proposes an energy saving control mode for current source inverter(CSI) induction motor drive system with the motor driving a constant power load.
本文提出了电流型逆变器-感应电动机变频调速系统中电机驱动恒功率负载时，系统以最大效率运行的节能控制方式。
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。
LED crystal lamp is a high-end interior lighting products, efficient use of energy saving high power LED as light source, the choice of natural crystal, made of quartz preparation.
LED水晶壁灯是一款高档的室内装饰灯具产品，采用高效节能环保的大功率LED为发光源，选用天然水晶、石英配制制作而成。
Besides, it should be noticed that the worldwide trend for saving energy source also requires high efficiency of power supply.
尤应指出的是，全世界节能意识的提高对电源的效率提出了极为严格的要求。
Owing to less electronic elements, it can get higher reliability and lower cost. The test proved the power source has high power-saving effect and strong protective function.
由于减少了外围器件，使可靠性提高，成本降低，通过现场测试验证了这种电源的节能功能和强有力的保护功能。
The utility model can solve the problem of crop irrigation in hilly area, with effects of saving water source and human power reached simultaneously.
本实用新型可解决丘陵地区农作物灌溉的问题，同时达到节约水源、节省人力的效果。
The utility model can solve the problem of crop irrigation in hilly area, with effects of saving water source and human power reached simultaneously.
本实用新型可解决丘陵地区农作物灌溉的问题，同时达到节约水源、节省人力的效果。
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