IP Library Granted Patent US 8,996,218
Granted Patent B2
US 8,996,218 · App. 14/113,920 · Granted Mar 31, 2015

Hybrid drive control device

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Quick Facts
Patent No.
US 8,996,218
App. No.
14/113,920
Granted
Mar 31, 2015
Kind
B2
Abstract

A hybrid drive control device for a hybrid motor vehicle includes a control or regulation unit having a hybrid operating module that predictively controls or regulates at least a state of charge of an energy store as a function of at least one route parameter. The control or regulation unit has at least one speed control operating module that predictively controls or regulates a motor vehicle speed as a function of the at least one route parameter.

Claims (15)

1. A hybrid drive control device for a hybrid motor vehicle, the hybrid control device comprising:

a control or regulation unit, comprising

a hybrid operating module configured to predictively control or regulate at least a state of charge of an energy store as a function of at least one route parameter of the hybrid motor vehicle; and

a speed control operating module configured to predictively control or regulating a motor vehicle speed of the hybrid motor vehicle as a function of the at least one route parameter,

wherein the hybrid control device is configured so that the speed control operating module takes functional precedence over the hybrid operating module so that the motor vehicle speed is controlled or regulated regardless of a state of charge of the energy store,

wherein the speed control operating module and the hybrid operating module are communicatively coupled with one another.

2. The hybrid drive control device according to claim 1 , wherein the control or regulation unit is configured to utilize kinetic energy using the speed control operating module.

3. The hybrid drive control device according to claim 1 , wherein the hybrid operating module is configured to predictively control or regulate at least the state of charge of the energy store as a function of the speed control operating module.

4. The hybrid drive control device according to claim 1 , wherein the control or regulation unit is configured to set, using the speed control operating module, a hybrid drive torque that passively reduce the motor vehicle speed prior to downhill travel.

5. The hybrid drive control device according to claim 1 , wherein the control or regulation unit is configured to set, using the speed control operating module, a braking torque that passively increases the motor vehicle speed during downhill travel.

6. A method, comprising:

controlling or regulating a hybrid motor vehicle using a hybrid drive control device that predictively controls or regulates at least a state of charge of an energy store as a function of at least one route parameter,

wherein the hybrid drive control device predictively controls or regulates a motor vehicle speed of the hybrid motor vehicle as a function of the at least one route parameter, and controls or regulates the motor vehicle speed of the hybrid motor vehicle with regard to a control or regulation of at least the state of charge of the energy store, and

wherein the hybrid drive control device controls or regulates the motor vehicle speed based on the at least one route parameter so that a savings potential of kinetic energy is given precedence over a savings potential of electrical energy.

7. The method according to claim 6 , wherein the hybrid drive control device predictively controls or regulates at least the state of charge of the energy store as a function of a control or regulation of the motor vehicle speed.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 9, 2022
From: DAIMLER AG
To: DAIMLER TRUCK AG
Reel/Frame 061629/0616 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 5, 2013
From: GEHRING, OTTMAR; KAUFFMANN, FELIX; ELSER, JUERGEN; VEBER, CHRISTOPHE
To: DAIMLER AG
Reel/Frame 031767/0203 →