纯电动汽车的无线充电技术有利于缓解全球能源的可持续供应问题。通过对国内外纯电动汽车无线充电技术的研究现状进行分析,深入阐述电磁感应式WPT(Wireless Power Transmission)、磁场谐振WPT以及微波传输WPT的充电技术原理,指出了三种...纯电动汽车的无线充电技术有利于缓解全球能源的可持续供应问题。通过对国内外纯电动汽车无线充电技术的研究现状进行分析,深入阐述电磁感应式WPT(Wireless Power Transmission)、磁场谐振WPT以及微波传输WPT的充电技术原理,指出了三种无线充电技术的优缺点,并针对目前纯电动汽车无线充电技术的现状提出了改进方向。展开更多
In cylindrical coordinate, exact wave functions of the two-dimensional time-dependent harmonic oscillator in a time-dependent magnetic field are derived by using the trial function method. Meanwhile, the exact classic...In cylindrical coordinate, exact wave functions of the two-dimensional time-dependent harmonic oscillator in a time-dependent magnetic field are derived by using the trial function method. Meanwhile, the exact classical solution as well as the classicalphase is obtained too. Through the Heisenberg correspondence principle, the quantum solution and the classical solution are connected together.展开更多
The two-dimensional hydrogen with a linear potential in a magnetic field is solved by two different methods.Furthermore the connection between the model and an anharmonic oscillator is investigated by methods of KStra...The two-dimensional hydrogen with a linear potential in a magnetic field is solved by two different methods.Furthermore the connection between the model and an anharmonic oscillator is investigated by methods of KStransformation.展开更多
The invariant, propagator, and wavefunction for a variable frequency harmonic oscillator in an electromagnetic field are obtained by making a specific coordinate transformation and by using the method of phase space p...The invariant, propagator, and wavefunction for a variable frequency harmonic oscillator in an electromagnetic field are obtained by making a specific coordinate transformation and by using the method of phase space path integral method. The probability amplitudes for a dissipative harmonic oscillator in the time varying electric field are obtained.展开更多
文摘纯电动汽车的无线充电技术有利于缓解全球能源的可持续供应问题。通过对国内外纯电动汽车无线充电技术的研究现状进行分析,深入阐述电磁感应式WPT(Wireless Power Transmission)、磁场谐振WPT以及微波传输WPT的充电技术原理,指出了三种无线充电技术的优缺点,并针对目前纯电动汽车无线充电技术的现状提出了改进方向。
文摘In cylindrical coordinate, exact wave functions of the two-dimensional time-dependent harmonic oscillator in a time-dependent magnetic field are derived by using the trial function method. Meanwhile, the exact classical solution as well as the classicalphase is obtained too. Through the Heisenberg correspondence principle, the quantum solution and the classical solution are connected together.
基金Supported in part by National Natural Science Foundation of China under Grant Nos.10605013 and 10975075 the Fundamental Research Funds for the Central Universities
文摘The two-dimensional hydrogen with a linear potential in a magnetic field is solved by two different methods.Furthermore the connection between the model and an anharmonic oscillator is investigated by methods of KStransformation.
文摘The invariant, propagator, and wavefunction for a variable frequency harmonic oscillator in an electromagnetic field are obtained by making a specific coordinate transformation and by using the method of phase space path integral method. The probability amplitudes for a dissipative harmonic oscillator in the time varying electric field are obtained.
