随着新能源规模的不断扩大以及各种资本进入电力市场,未来电网运行将呈现出多虚拟电厂(virtual power plant,VPP)相互合作并竞争的博弈格局。为解决电网优化运行和市场主体利益分配问题,本工作提出了基于纳什谈判的多能VPP间协同优化运...随着新能源规模的不断扩大以及各种资本进入电力市场,未来电网运行将呈现出多虚拟电厂(virtual power plant,VPP)相互合作并竞争的博弈格局。为解决电网优化运行和市场主体利益分配问题,本工作提出了基于纳什谈判的多能VPP间协同优化运行模型。首先,针对包含燃气轮机、热泵、多种储能装置、电热冷负荷等的多能VPP,构建基于纳什谈判理论的多能VPP群优化运行模型;其次,为解决复杂非凸非线性优化的求解问题,依据均值不等式将模型转化为多能VPP效益最大化和多能VPP间电能支付值两个子问题;再次,考虑到各VPP间信息隐私安全,采用交替方向乘子法(alternating direction method of multipliers,ADMM)对上述两个子问题进行分布式求解。本工作选取了三个多能VPP进行算例分析,结果表明本工作提出的优化方法可以实现在兼顾公平性的前提下提升各VPP的收益和整体收益。展开更多
The establishment and realization of the VPP calucation's model for the functional analytic theory are discussed in this paper.Functional analyzing method is a theoretical model of the VPP calculation which can el...The establishment and realization of the VPP calucation's model for the functional analytic theory are discussed in this paper.Functional analyzing method is a theoretical model of the VPP calculation which can eliminate the influence of the sail and board's size skillfully,so it can be regarded as a brief standard of the sailboard's VPP results.As a brief watery dynamical model,resistance on board can be regarded as a direct proportion to the square of the boat-velocity.The boat-velocities at the state of six wind-velocities(3m/s-8m/s) with angles of 25°-180° are obtained by calculating,which provides an important gist of the sailing-route's selection in upwind-sailing.展开更多
文摘随着新能源规模的不断扩大以及各种资本进入电力市场,未来电网运行将呈现出多虚拟电厂(virtual power plant,VPP)相互合作并竞争的博弈格局。为解决电网优化运行和市场主体利益分配问题,本工作提出了基于纳什谈判的多能VPP间协同优化运行模型。首先,针对包含燃气轮机、热泵、多种储能装置、电热冷负荷等的多能VPP,构建基于纳什谈判理论的多能VPP群优化运行模型;其次,为解决复杂非凸非线性优化的求解问题,依据均值不等式将模型转化为多能VPP效益最大化和多能VPP间电能支付值两个子问题;再次,考虑到各VPP间信息隐私安全,采用交替方向乘子法(alternating direction method of multipliers,ADMM)对上述两个子问题进行分布式求解。本工作选取了三个多能VPP进行算例分析,结果表明本工作提出的优化方法可以实现在兼顾公平性的前提下提升各VPP的收益和整体收益。
基金This work was supported by the key sur mounting event of General Administration of Sport of China for 2004 Olympics:Research of the optimal incline-angle and route in sailboard sports(03056).
文摘The establishment and realization of the VPP calucation's model for the functional analytic theory are discussed in this paper.Functional analyzing method is a theoretical model of the VPP calculation which can eliminate the influence of the sail and board's size skillfully,so it can be regarded as a brief standard of the sailboard's VPP results.As a brief watery dynamical model,resistance on board can be regarded as a direct proportion to the square of the boat-velocity.The boat-velocities at the state of six wind-velocities(3m/s-8m/s) with angles of 25°-180° are obtained by calculating,which provides an important gist of the sailing-route's selection in upwind-sailing.
