System and method for controlling an electromagnetic actuator and motor vehicle
The system addresses the challenge of achieving dynamic control in electromagnetic actuators by reconstructing estimation vectors from measurement and setpoint vectors, enhancing control precision while minimizing costs and space.
DE102019202443B4Active Publication Date: 2026-05-28ZF FRIEDRICHSHAFEN AG
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- ZF FRIEDRICHSHAFEN AG
- Filing Date
- 2019-02-22
- Publication Date
- 2026-05-28
AI Technical Summary
Technical Problem
Existing systems for controlling electromagnetic actuators face challenges in achieving highly dynamic control while minimizing installation space, cost, and computational overhead.
Method used
A system and method that utilize a measuring element to measure a measurement vector, a control element to provide a setpoint vector, and an estimation element to reconstruct an estimation vector from the setpoint and measurement vectors, allowing for highly dynamic control with reduced measurement and computational effort.
Benefits of technology
Enables highly dynamic control of electromagnetic actuators with lower measurement and computational requirements, reducing costs and installation space without sacrificing control precision.
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Abstract
System for controlling an electromagnetic actuator, comprising a measuring element for measuring a measurement vector, a control element for providing a target vector, and An estimation element for reconstructing an estimation vector from the target vector and the measurement vector and for providing the estimation vector to the electromagnetic actuator, characterized in that the measuring element is configured to measure the measurement vector for a time tk, wherein the control element is configured to provide the target vector for a time tk and for a time tk+1, and wherein the estimation element is configured to calculate the estimation vector for a plurality of times ti from the interval [tk, tk+1], wherein the estimation vector includes at least the same quantities as the target vector.
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Citation Information
Patent Citations
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Diagnostic system for monitoring the operation of an electromagnetic actuator has actual coil current compared with that generated by a linear model
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