Electromagnetic field analyzer for devices in which an electromagnetic field is present near a conductor and an electric charge moves in the electromagnetic field, and method of analyzing an electromagnetic field

An electromagnetic field analyzer for devices in which an electromagnetic field is present near a conductor and an electric charge moves in the electromagnetic field, comprising:

• resistance means located at a boundary of an analytical region for providing an equivalent to a load resistance at said boundary;
• input means for inputting an initial condition for electric charge motion analysis and for inputting a boundary condition for electromagnetic field analysis;
• electric charge motion analysis means for analyzing a position and velocity of an electric charge present within said analytical region at a specific time based on data input from said input means;
• magnetic field analysis means for determining a distribution of a magnetic field present within said analytical region by utilizing results obtained by said electric charge motion analysis means;
• equivalent current analysis means for determining an intensity of a magnetic field at said resistance means by utilizing results obtained by said magnetic field analysis means, said equivalent current analysis means further determining a current flowing through said resistance means from the boundary condition at the conductor surface;
• voltage drop analysis means for determining a voltage drop across said resistance means based on the current flowing through said resistance means obtained from said equivalent current analysis means;
• electric field intensity analysis means for analyzing an electric field intensity at said location of said resistance means based on results analyzed by said voltage drop analysis means;
• electric field analysis means for determining an electric field based on information obtained by said electric field intensity analysis means;
• and
• control means for driving said electric charge motion analysis means, said magnetic field analysis means, said equivalent current analysis means, said voltage drop analysis means, said electric field intensity analysis means, and said electric field analysis means, and for repeating the driving of all or part of said electric charge motion analysis means, said magnetic field analysis means, said equivalent current analysis means, said voltage drop analysis means, said electric field intensity analysis means, and said electric field analysis means following a time lapsing.