着眼于建筑电气节能设计应遵循的原则,重点从变压器的选择、供配电系统及线路设计、提高系统功率因数、照明节能、电动机节能、节电型低压电器选用、谐波的产生与治理、太阳能光伏发电系统的设计应用等多个方面和角度,论述了建筑电气节能的技术措施及其在工程设计中的合理应用。 Focus on the principle of building energy-saving design should follow, focusing on the choice of transformers, power distribution systems and circuit design, improve the system power factor, lighting, energy saving, energy-saving low-voltage electrical appliances, harmonic generation and control, Solar photovoltaic system design and application of many aspects and perspectives, discusses the technical measures of building electrical energy-saving and its reasonable application in engineering design.