CORRECTION METHOD FOR THE CORRECTION OF CHARACTERISTIC CURVES FOR ANALOGIZED HYDRAULIC VALVES IN MOTOR VEHICLE BRAKING SYSTEMS
1 Assignment
0 Petitions
Accused Products
Abstract
A correction method in which characteristic curves and/or correction values are produced, by way of which the drive current for one or more electrically activated hydraulic values operated in an analog fashion is measured during a pressure regulation in such a way that, during the operation of an anti-lock regulation, one or a respective characteristic curve is first prescribed and then the prescribed characteristic curve is corrected, particularly in a learning process, wherein, after a pressure build-up phase, the current pressure model value (Pmod) is compared to and/or analyzed using a model locking pressure level (Pmax).
-
Citations
22 Claims
-
1-11. -11. (canceled)
-
12. A correction method comprising the steps of:
-
generating actuation characteristic curves and/or correction values; using the actuation characteristic curves and/or correction values during a pressure control process to dimension an actuation current for one or more electrically actuated hydraulic valves which are operated in analogue fashion, predefining one actuation characteristic curve during operation of an anti-lock brake system; correcting the predefined actuation characteristic curve in the course of a learning process, and analyzing a current pressure model value for a controlled wheel during a wheel pressure control process or comparing the current pressure model value for the controlled wheel with a model locking-pressure level. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
-
Specification