CHARGE CORRECTION FOR PIEZOELECTRIC ACTUATOR
A system comprises a voltage source, a piezoelectric material arranged in a first current path between the voltage source and a first reference voltage, a capacitor arranged in a second current path between the voltage source and a second reference voltage, and a correction circuit configured to adj...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A system comprises a voltage source, a piezoelectric material arranged in a first current path between the voltage source and a first reference voltage, a capacitor arranged in a second current path between the voltage source and a second reference voltage, and a correction circuit configured to adjust the first reference voltage to increase or decrease the current in the first current path according to the current in the second current path. |
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