Harvesting and storing energy is a key problem in some applications.Elastic energy storage technology has the advantages of wide-sources,simple structural principle,renewability,high effectiveness and environmental-fr...Harvesting and storing energy is a key problem in some applications.Elastic energy storage technology has the advantages of wide-sources,simple structural principle,renewability,high effectiveness and environmental-friendliness.This paper elaborates the operational principles and technical properties and summarizes the appli-cability of elastic energy storage technology with spiral springs.Elastic energy storage using spiral spring can realize the balance between energy supply and demand in some applications.Continuous input-spontaneous out-put working style can provide simple energy sources for short-time energy supply,and provide strong moment impact and rapid start,or realize the energy conservation for reciprocating movement.Uniform output working style can realize energy output with uniform speed for timekeeping and load-driving.Random input working style can harvest and store random mechanical energy or convert small torque into a large moment to drive external loads.Finally,this paper proposes new researches and developments of elastic energy storage technology on new materials and structures,mechanical properties and structural dynamics analyses,design and control for new functions.展开更多
基于团队先前提出的以涡卷弹簧作为储能元件的机械弹性储能机组技术,简述了以永磁电机为储能电机的机组基本组成与工作原理,建立了永磁电机式机械弹性储能机组(mechanical elastic energy storage,MEES)各模块数学模型,提出了机组储能...基于团队先前提出的以涡卷弹簧作为储能元件的机械弹性储能机组技术,简述了以永磁电机为储能电机的机组基本组成与工作原理,建立了永磁电机式机械弹性储能机组(mechanical elastic energy storage,MEES)各模块数学模型,提出了机组储能过程的恒转速控制策略。利用Matlab/Simulink构建的机组全仿真模型,对机组储能过程的恒转速控制进行了仿真。仿真结果证明了所搭建模型和控制策略的正确性与有效性。展开更多
基金Thanks to Sichuan Province Innovation Team Project for Building Environment and Energy Efficient Utilization(No:2015TD0015)Major Project Engagement Fund of Southwest Jiaotong University,and Funda-mental Research Funds for the Central Universities(2682014CX014EM)for their financial aids.
文摘Harvesting and storing energy is a key problem in some applications.Elastic energy storage technology has the advantages of wide-sources,simple structural principle,renewability,high effectiveness and environmental-friendliness.This paper elaborates the operational principles and technical properties and summarizes the appli-cability of elastic energy storage technology with spiral springs.Elastic energy storage using spiral spring can realize the balance between energy supply and demand in some applications.Continuous input-spontaneous out-put working style can provide simple energy sources for short-time energy supply,and provide strong moment impact and rapid start,or realize the energy conservation for reciprocating movement.Uniform output working style can realize energy output with uniform speed for timekeeping and load-driving.Random input working style can harvest and store random mechanical energy or convert small torque into a large moment to drive external loads.Finally,this paper proposes new researches and developments of elastic energy storage technology on new materials and structures,mechanical properties and structural dynamics analyses,design and control for new functions.
文摘基于团队先前提出的以涡卷弹簧作为储能元件的机械弹性储能机组技术,简述了以永磁电机为储能电机的机组基本组成与工作原理,建立了永磁电机式机械弹性储能机组(mechanical elastic energy storage,MEES)各模块数学模型,提出了机组储能过程的恒转速控制策略。利用Matlab/Simulink构建的机组全仿真模型,对机组储能过程的恒转速控制进行了仿真。仿真结果证明了所搭建模型和控制策略的正确性与有效性。