发明名称 Circuit simulation apparatus and circuit simulation method
摘要 A circuit simulation apparatus acquires wiring connection information indicating connection data in an electric circuit, selects a component constituting the circuit based on the wiring connection information, performs a setting of replacing the selected component with each resistor having different resistance values, generates at least one of netlists using the acquired wiring connection information and at least one of the set resistance values, calculates a value of an equivalent power source and a value of an internal resistance thereof for a part of the circuit using the acquired wiring connection information and at least one of the generated netlists, and calculates a resistance value of the selected component and a power consumption for the resistance value using the value of the equivalent power source and the value of the internal resistance.
申请公布号 US8954305(B2) 申请公布日期 2015.02.10
申请号 US201012818698 申请日期 2010.06.18
申请人 Canon Kabushiki Kaisha 发明人 Yajima Eiji;Kaneko Shunko;Asayama Atsushi;Yamazaki Ryo
分类号 G06G7/48;G06F17/50;G06G7/54 主分类号 G06G7/48
代理机构 Canon USA Inc. IP Division 代理人 Canon USA Inc. IP Division
主权项 1. An alternating current circuit simulation apparatus including a processor, the apparatus comprising: an acquisition unit configured to acquire wiring connection information indicating connection data in an electric circuit, the wiring connection information being stored in an external storage device based on a control command from the processor; a component selection unit configured to select a component constituting the circuit based on the wiring connection information; a setting unit configured to replace the selected component with each resistor having different resistance values; a netlist generation unit configured to generate at least one of netlists using the processor, the acquired wiring connection information and at least one of the set resistance values; a first calculation unit configured to calculate a value of an equivalent direct current power source and a value of an internal resistance thereof for a part of the circuit replaced with an equivalent direct current circuit using the acquired wiring connection information and at least one of the generated netlists; and a second calculation unit configured to calculate a resistance value of the selected component and a power consumption for the resistance value using the value of the equivalent direct current power source and the value of the internal resistance.
地址 Tokyo JP