Class of finite thermal capacity multistage continuous Carnot heat engine system for maximum work output;
一类有限热源多级连续卡诺热机系统的最大输出功
Optimal temperature curve of two finite thermal capacity reservoirs multistage continuous Carnot heat engine system for maximum work output,in which the heat transfer between heat source and the working fluid obeys radiation law and the heat transfer between heat sink and the working fluid obeys linear law,was determined.
对高低温热源均为有限热源、工质与高温热源间辐射传热、工质与低温热源间线性传热的多级连续卡诺热机系统最大输出功的最优温度曲线进行了研究,利用最优控制理论和"伪线性传热"模型得出了其最优温度曲线为驱动流体温度随流速和过程时间成单调递减变化,求出了其最大输出功,并与低温热源为无限热源下的结果进行了比较。
The battery model with the internal dissipation is used to analyze the performance characteristics of an electric battery at the maximum work output.
一个具有内耗散的电池模型被用来分析电池在最大输出功时的性能特性 。
The position servo control model of PMSM system is established,and the equilibrium which satisfies the maximum output power theory is derived.
应用能量成形方法,将永磁同步电机控制系统看作二端口能量转换装置,建立了位置伺服控制模型,求取了满足最大输出功率原理的系统平衡点。
The PCH(port-controlled Hamiltonian) speed control model of PMSM(permanent magnet synchronous motor) was established and the speed controller was designed using the passivity method of interconnection and damping assignment,based on maximum output power control theory,when the load torque was known and unknown.
针对负载转矩已知和未知两种情况,建立了永磁同步电动机的端口受控哈密顿速度控制模型,利用互联和阻尼配置的无源性方法,设计了满足最大输出功率控制原理的速度控制器,给出平衡点的稳定性分析,并设计了负载转矩观测器。
The results show that the maximum output power increases when the length of the thermocouple decreases and will be optimized under certain average ratio.
实验测试了不同电偶臂对数、电偶臂高度以及不同冷热端温度时微型热电发电器的最大输出功率,结果表明:一定范围内的最大输出功率随电偶臂高度的减小而增大,对电偶臂高度面积的比值进行适当选取,可使最大输出功率达到最优值;一定范围内的最大输出功率随电偶臂对数的增多而增大;温差和平均温度达到一定值时,最大输出功率可得到最优。