| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a vehicular power supply control device and a power supply control system, capable of determining operational performance of a vehicle electrical load by estimating battery discharge performance and, if suitable operational performance is difficult to maintain, performs charging control or power supply control for a load. <P>SOLUTION: This power supply control system is composed of a power control apparatus 2 and an output device 3 to input a state quantity such as current, voltage and temperature. This power supply control apparatus is composed of a sensor section 11, a section 12 for detecting a charging state, a detection section 13 for detecting a deterioration state, a section 14 for determining a discharge performance, a section 15 for determining a load operation performance, a control section 16 for controlling dark current cut-off and a load power feed control section 17 for feeding a load power. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
