摘 要
随着城市化进程的加快和建筑高度的不断增加,电梯作为现代建筑中不可或缺的垂直交通工具,在能源消耗中的占比日益显著,其电气系统的节能降耗已成为建筑领域可持续发展的重要课题本研究以电梯电气系统为对象,深入分析了其运行过程中的能耗特点及主要影响因素,并针对现有技术中存在的不足,提出了基于智能控制与能量回收相结合的综合节能方案通过引入先进的变频调速技术和能量回馈装置,优化了电梯在启动、制动及待机状态下的能耗表现同时,采用模糊逻辑控制算法对电梯运行参数进行动态调整,实现了负载均衡和高效能转换实验结果表明,该方案能够有效降低电梯运行过程中的电能消耗,平均节能率达到25%以上此外,研究还开发了一种新型的能量存储模块,用于回收制动过程中产生的再生电能,进一步提升了系统的整体能效最终得出结论,通过技术创新和系统优化,可以显著改善电梯电气系统的能耗水平,为建筑领域的节能减排提供了可行的技术路径,具有重要的理论价值和实际应用前景关键词:电梯电气系统;节能降耗;智能控制;能量回收;变频调速技术
Abstract
With the accelerating urbanization and increasing building height, elevators, as an indispensable vertical transportation tool in modern architecture, have become increasingly significant in terms of energy consumption. The energy conservation and emission reduction of their electrical systems have emerged as a crucial topic for sustainable development in the construction field. This study focuses on elevator electrical systems, conducting an in-depth analysis of their energy consumption characteristics during operation and identifying the primary influencing factors. In response to the deficiencies in existing technologies, a comprehensive energy-saving solution combining intelligent control with energy recovery is proposed. By incorporating advanced variable-frequency speed regulation technology and energy feedback devices, the energy consumption performance of elevators during start-up, braking, and standby states has been optimized. Additionally, a fuzzy logic control algorithm is employed to dynamically adjust operational parameters of the elevator, achieving load balancing and efficient energy conversion. Experimental results demonstrate that this approach effectively reduces electricity consumption during elevator operation, with an average energy-saving rate exceeding 25%. Furthermore, a novel energy storage module was developed to recover regenerative electrical energy generated during braking, further enhancing the overall energy efficiency of the system. It is concluded that through technological innovation and systematic optimization, the energy consumption level of elevator electrical systems can be significantly improved, providing a feasible technical pathway for energy conservation and emission reduction in the construction sector. This research holds important theoretical value and practical application prospects..
Key Words:Elevator Electrical System;Energy Saving And Consumption Reduction;Intelligent Control;Energy Recovery;Variable Frequency Speed Regulation Technology
目 录
摘 要 I
Abstract II
第1章 绪论 2
1.1 电梯电气系统节能研究背景与意义 2
1.2 国内外节能降耗技术研究现状 2
1.3 本文研究方法与技术路线 3
第2章 电梯电气系统能耗分析 4
2.1 电梯运行中的主要能耗构成 4
2.2 能耗影响因素的量化分析 4
2.3 典型电梯系统的能耗模型建立 5
第3章 节能技术在电梯电气系统中的应用 6
3.1 变频技术对电梯能耗的影响 6
3.2 再生能量回馈技术的应用研究 6
3.3 智能控制技术在节能中的作用 7
第4章 电梯电气系统优化设计与实践 8
4.1 系统优化设计的关键要素 8
4.2 基于仿真模型的节能效果评估 8
4.3 实际案例分析与改进策略 9
结 论 9
参考文献 11
致 谢 12