The invention relates to an electrical system (2) comprising:-a housing (3) comprising an electrical substrate (6); -an inverter (8) seated in the housing (3) and configured to receive a DC voltage from the battery and to provide an AC voltage to the electric machine; -a control module (10) located in the housing (3) and configured to control the electric power supplied by the inverter (8) to the electric machine; the system (2) is characterized in that it comprises a DC-to-DC voltage converter (12) seated in the housing (3), the DC-to-DC voltage converter (12) being configured to reduce the DC voltage of the battery in order to power an electrical device and the control module (10); the inverter (8), the control module (10) and the DC-to-DC voltage converter (12) are mounted on the electrical substrate (6).
本发明涉及一种电气系统(2),包括:‑包含电基板(6)的外壳(3);‑逆变器(8),其就座于外壳(3)中并被配置为从电池接收DC电压并向电机提供AC电压;‑控制模块(10),其位于外壳(3)中并被配置为控制由逆变器(8)供应给电机的电力;该系统(2)的特征在于,它包括就座于外壳(3)中的DC至DC电压转换器(12),该DC至DC电压转换器(12)被配置成降低电池的DC电压,以便为一项电气设备和控制模块(10)供电;逆变器(8)、控制模块(10)和DC至DC电压转换器(12)安装在电基板(6)上。
Electrical system for vehicle comprising voltage converter, inverter and control board
用于车辆的包括电压转换器、逆变器和控制板的电气系统
2025-04-11
Patent
Electronic Resource
Chinese
IPC: | H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / H05K PRINTED CIRCUITS , Gedruckte Schaltungen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern |
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