Patent ID: 6771079
Filing Date: 2004-08-03
Classification: G01R,H01H,H02H

Abstract:
An automobile multi-purpose DC source protection monitor mounted in the body of the automobile comprising:a fuse module, including multiple units of fuse arranged on each fuse carrier; each fuse being respectively connected to electric appliance; and an individual sensor being provided to each fuse to form an individual detection loop; a signal retrieval module, including transmission wire connected to the sensor to convert analog signals detected by each fuse into digital signals, then into numeric values; and a display module, to display location of failing electric appliance the fuse connected to, and numeric status of amperage, voltage and power through the signal retrieval module and the digital signal from the detection loop of each fuse from the fuse carrier; and the display module being connected to the signal retrieval module through a control wire; wherein alternation is made to switch among the numeric values of amperage, voltage and power by means of an alternation switch.