For the bi-power system adopted widely in future armored vehicles,a hybrid power generator with dual stator-winding was proposed.Its structure and working principle were analyzed first,and its main parameters were det...For the bi-power system adopted widely in future armored vehicles,a hybrid power generator with dual stator-winding was proposed.Its structure and working principle were analyzed first,and its main parameters were determined and verified according to the power requirements.The system's mathematical model was established,and a decoupled control method was put forward on the basis of the instantaneous reactive power theory.For the voltage building-up,a voltage control strategy was designed on the basis of mixed reactive power compensation to implement stabilized 28V and 270V outputs simultaneously.The simulation results show that the stabilization accuracy and disturbance rejection ability of the system are improved much more than other ordinary generators.展开更多
针对工程实践中系统状态信号及其高阶微分量提取受测量噪声干扰的问题,分析了DESO(Differential Extended State Observer)滤波器的原理和数学表达式,在此基础上,采用TMS320F2808为控制核心,辅以相应的信号采集、数据传输和参数设置电路...针对工程实践中系统状态信号及其高阶微分量提取受测量噪声干扰的问题,分析了DESO(Differential Extended State Observer)滤波器的原理和数学表达式,在此基础上,采用TMS320F2808为控制核心,辅以相应的信号采集、数据传输和参数设置电路,设计了基于DSP的DESO滤波器。测试表明:所设计的硬件DESO滤波器具有良好的滤波和微分提取功能。最后将其应用于坦克炮控系统的状态提取中,为抑制噪声干扰和进一步提高炮控系统的性能奠定了基础。展开更多
文摘For the bi-power system adopted widely in future armored vehicles,a hybrid power generator with dual stator-winding was proposed.Its structure and working principle were analyzed first,and its main parameters were determined and verified according to the power requirements.The system's mathematical model was established,and a decoupled control method was put forward on the basis of the instantaneous reactive power theory.For the voltage building-up,a voltage control strategy was designed on the basis of mixed reactive power compensation to implement stabilized 28V and 270V outputs simultaneously.The simulation results show that the stabilization accuracy and disturbance rejection ability of the system are improved much more than other ordinary generators.
文摘针对工程实践中系统状态信号及其高阶微分量提取受测量噪声干扰的问题,分析了DESO(Differential Extended State Observer)滤波器的原理和数学表达式,在此基础上,采用TMS320F2808为控制核心,辅以相应的信号采集、数据传输和参数设置电路,设计了基于DSP的DESO滤波器。测试表明:所设计的硬件DESO滤波器具有良好的滤波和微分提取功能。最后将其应用于坦克炮控系统的状态提取中,为抑制噪声干扰和进一步提高炮控系统的性能奠定了基础。
