Based on multi-body dynamics, the simulation models of auto-side structures and occupant＇s dynamic responses are set up, using the occupant injury simulation software MADYMO3D. These models include auto-body structur...Based on multi-body dynamics, the simulation models of auto-side structures and occupant＇s dynamic responses are set up, using the occupant injury simulation software MADYMO3D. These models include auto-body structure, impact barrier, seat and dummy. Definitions of multi-body and joints and dynamics properties of joints based on FE combination models, of model setup are introduced. Kelvin element of MADYMO is introduced to show the force action between non-adjoining rigid bodies, too. Then all examples of the methods mentioned are given. By the comparison of simulation and real test, the contract curves between simulation and real test for main structures and biology mechanics properties of dummy are obtained. The result shows the accuracy and validity of the models.展开更多
提出了一种基于卖方灵活合同的绿电与绿证中长期联合交易机制,聚合商协商达成中长期绿电交易合同,并基于风、光出力预测误差,考虑现货市场交易的影响执行卖方灵活合同交割。同时,聚合商可通过绿证市场交易,完成绿证考核指标。为验证该...提出了一种基于卖方灵活合同的绿电与绿证中长期联合交易机制,聚合商协商达成中长期绿电交易合同,并基于风、光出力预测误差,考虑现货市场交易的影响执行卖方灵活合同交割。同时,聚合商可通过绿证市场交易,完成绿证考核指标。为验证该机制的有效性,进一步构建了聚合商绿电-绿证交易均衡模型,并设计了基于Lp-Box ADMM(alternating direction method of multipliers,交替方向乘子法)的分布式求解算法。通过模拟算例分析,验证了所提方法的有效性并分析了对聚合商交易行为及成本/收益的影响。结果表明所提出的机制可以有效实现聚合商间的中长期绿电与绿证联合交易,促进中长期绿电合同的达成,实现绿电与绿证交易的有效衔接。展开更多
基金This project is supported by 985-Automotive Engineering of Jilin University,China, Provincial Science and Technology Development Program of Jilin,China(No.20050583) and Key Lab of Modern Auto-body Techniques of Ministry of Education of China.
文摘Based on multi-body dynamics, the simulation models of auto-side structures and occupant＇s dynamic responses are set up, using the occupant injury simulation software MADYMO3D. These models include auto-body structure, impact barrier, seat and dummy. Definitions of multi-body and joints and dynamics properties of joints based on FE combination models, of model setup are introduced. Kelvin element of MADYMO is introduced to show the force action between non-adjoining rigid bodies, too. Then all examples of the methods mentioned are given. By the comparison of simulation and real test, the contract curves between simulation and real test for main structures and biology mechanics properties of dummy are obtained. The result shows the accuracy and validity of the models.
文摘提出了一种基于卖方灵活合同的绿电与绿证中长期联合交易机制,聚合商协商达成中长期绿电交易合同,并基于风、光出力预测误差,考虑现货市场交易的影响执行卖方灵活合同交割。同时,聚合商可通过绿证市场交易,完成绿证考核指标。为验证该机制的有效性,进一步构建了聚合商绿电-绿证交易均衡模型,并设计了基于Lp-Box ADMM(alternating direction method of multipliers,交替方向乘子法)的分布式求解算法。通过模拟算例分析,验证了所提方法的有效性并分析了对聚合商交易行为及成本/收益的影响。结果表明所提出的机制可以有效实现聚合商间的中长期绿电与绿证联合交易,促进中长期绿电合同的达成,实现绿电与绿证交易的有效衔接。
