期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
火电厂汽电双驱引风机控制浅析 被引量:2
1
作者 杨洁峰 《上海节能》 2022年第4期482-486,共5页
火电机组的送、吸风机,一次风机,以及脱硫系统的增压风机都是火电企业的高耗能设备。某火力发电厂百万千瓦机组风烟系统原设计为引风机和增压风机串联,由于风烟系统阻力特性变化等因素,造成引风机、增压风机实际运行余量较大,机组厂用... 火电机组的送、吸风机,一次风机,以及脱硫系统的增压风机都是火电企业的高耗能设备。某火力发电厂百万千瓦机组风烟系统原设计为引风机和增压风机串联,由于风烟系统阻力特性变化等因素,造成引风机、增压风机实际运行余量较大,机组厂用电率高。为适应节能减排的要求,提高机组综合竞争力,对机组进行了节能降耗的改造。将引风机和增压风机合并,减少了用能设备。将合并后的更大功率引风机采用汽轮机-电机双驱动的模式进一步降低厂用电率。通过减少能源转换,明显提高电厂的运行收益。“汽电双驱”引风机的改造方案,大幅减少了厂用电率,简化风烟系统的调节,降低了设备的维护成本,提高了设备的备用率。汽动-电动双驱模式,引风机与增压风机合一改造工程将是火电企业节能的一条重要技术路线。 展开更多
关键词 节能降耗 引风机 轮机 汽动-电动双驱
下载PDF
Study on simulation and scheduling algorithm of CAN control for independently driving electric vehicle
2
作者 孟祥 Cao Wanke Lin Cheng Sun Tielei 《High Technology Letters》 EI CAS 2010年第1期90-93,共4页
Safety-critical applications such as the independently driving systems of electric vehicle (EV) require a high degree of reliability. The controller area network (CAN) is used extensively in the control sectors. A... Safety-critical applications such as the independently driving systems of electric vehicle (EV) require a high degree of reliability. The controller area network (CAN) is used extensively in the control sectors. A new real-time and reliable scheduling algorithm based on time-triggered scheduler with a focus on the CAN-based distributed control systems for independently driving EV is exploited. A distributed control network model for a dual-wheel independendy driving EV is established. The timing and reliabili- ty analysis in the worst case with the algorithm is used to evaluate the predictability and dependability and the simulation based on the algorithm with CANoe software is designed. The results indicate the algorithm is more predicable and dependable. 展开更多
关键词 independently driving scheduling algorithm real-time analysis time-triggered scheduler controller area network (CAN)
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部