DC electric vehicle main voltage converter device

• Main Author: HE YINGJU
• Format: Patent
• Language: Chinese; English
• Published: 17.09.2008
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The utility model provides a DC electric vehicle power voltage converting device, including a relay group, two switch groups respectively connected with the relay group and an electric vehicle battery group, an electric control button, a stabilivolt tube, a current meter, a fuse and a switch for connecting the fuse and the current meter. The cathode of the battery group is respectively connected with one switch group and the relay group, as well as with the cathode of the electric vehicle motor; the anode of the battery group is respectively connected with the other switch group and the fuse; the fuse is connected with the current meter through the switch, the current meter is respectively connected with the anode of the electric vehicle motor and the stabilivolt tube, the stabilivolt tube is connected with the electric control button, and the electric control button is connected with the relay group. The DC electric vehicle power voltage converting device provided by the utility model has the advantages of s