【摘要】 针对电力机车在不同的环境温度下对通风量的需求不同的情况,采用变风量系统来满足要求。文章阐述了通风机风量的调节方法,同时简要说明了通风系统的信号反馈及风压继电器的改进情况。更多还原

【Abstract】 The flux variational ventilation system is designed to meet th e different flux requirement of electric lo-comotive at different ambient temperature.In this paper,methods of flux adjustment are expounded,as well as the improvement of signal feedback and air pressure relay.更多还原