电力推进负载模拟系统原理分析和实现

Principle Analysis and Realization of Electric Propulsion Load Simulation System

以电力推进螺旋桨负载特性模拟系统为例,对比实际推进系统和模拟系统的轴结构,对模拟系统原理进行详细的数学推导,在模拟系统原有研究的基础上,结合其控制策略,对推进系统和负载模拟系统几个典型工况下的动态调节过程进行了分析。通过Matlab/Simulink进行了仿真和实际系统的试验验证,结果表明模拟系统是可行和合理的。该模拟原理和方法具有通用性,可借鉴用于其他电气传动的模拟系统研究。

This paper gives marine propeller load characteristic simulation system of electric propulsion as an example, the shaft structures of real propulsion system and simulation system are compared. Based on the detailed mathematical deduction of simulation principle and original research, and with the control strategy of simulation system, dynamic regulation under several typical working conditions of the propulsion and load simulation system is analyzed. Matlab/Simulink simulation and experimental results validate the simulation principle analysis and realization method, which are common, and can be used as research reference for other electric drive simulation systems.