Control unit, in particular for a hybrid vehicle, having an electric drive and an internal combustion engine, and a method for operating a hybrid vehicle

US8761994B2 · kind B2 · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Dragan Mikulec · Erlangen, DE
• Dieter Hanauer · Heitersheim, DE
• Andreas Heyl · Ludwigsburg, DE

Key dates

• Filing date: Mar 18, 2010
• Grant date: Jun 24, 2014
• Expiry date: Mar 19, 2030

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02T10/64
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

A control unit for a hybrid vehicle is described, having an electric drive, and an internal combustion engine, and a method for operating a control unit, in particular for a hybrid vehicle. The hybrid vehicle has an electric drive, an internal combustion engine, a traction battery, a power electronics system, current consumers, a control unit and an insulation fault detector. The control unit initiates an emergency operating mode when an insulation fault is detected.