Electric motor car instrument is controllable stabilizes high -pressure supply circuit

• Main Authors: FAN FUCHANG, CAO TENGHUA, LI XINGXING
• Format: Patent
• Language: Chinese; English
• Published: 12.01.2018
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; PERFORMING OPERATIONS; SYSTEMS FOR STORING ELECTRIC ENERGY; TRANSPORTING; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR

The utility model discloses an electric motor car instrument is controllable stabilizes high -pressure supply circuit, including battery, input acquisition circuit, treatment circuit, an electronic switch, the 2nd electronic switch, power module and singlechip, its characterized in that, the battery is connecting processing circuit and input acquisition circuit respectively, and an electronic switch and the 2nd electronic switch are connected respectively to the treatment circuit, and the 2nd electronic switch connects an electronic switch, power module and singlechip respectively, and power module and input acquisition circuit are still connected respectively to the singlechip. The utility model discloses the singlechip is through gather input voltage VIN in real time, and it is high or low to control a port output, and then control triode Q3 switches on or ends to control current -limiting resistor R2 carries out the current -limiting partial pressure in whether adding whole circuit,makes power module norma