ATE523262T1 - Adaptives steuersystem für einen piezoelektrischen aktor - Google Patents

Adaptives steuersystem für einen piezoelektrischen aktor

Info

Publication number
ATE523262T1
ATE523262T1 AT07118212T AT07118212T ATE523262T1 AT E523262 T1 ATE523262 T1 AT E523262T1 AT 07118212 T AT07118212 T AT 07118212T AT 07118212 T AT07118212 T AT 07118212T AT E523262 T1 ATE523262 T1 AT E523262T1
Authority
AT
Austria
Prior art keywords
piezoelectric actuator
signal
frequency
driver
test signal
Prior art date
Application number
AT07118212T
Other languages
English (en)
Inventor
Amir Feriani
Jean-Paul Sandoz
Joseph Hess
Original Assignee
Ep Systems Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ep Systems Sa filed Critical Ep Systems Sa
Application granted granted Critical
Publication of ATE523262T1 publication Critical patent/ATE523262T1/de

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0223—Driving circuits for generating signals continuous in time
    • B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
    • B05B12/081—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to the weight of a reservoir or container for liquid or other fluent material; responsive to level or volume of liquid or other fluent material in a reservoir or container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Special Spraying Apparatus (AREA)
AT07118212T 2007-10-10 2007-10-10 Adaptives steuersystem für einen piezoelektrischen aktor ATE523262T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07118212A EP2047914B1 (de) 2007-10-10 2007-10-10 Adaptives Steuersystem für einen piezoelektrischen Aktor

Publications (1)

Publication Number Publication Date
ATE523262T1 true ATE523262T1 (de) 2011-09-15

Family

ID=39323891

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07118212T ATE523262T1 (de) 2007-10-10 2007-10-10 Adaptives steuersystem für einen piezoelektrischen aktor

Country Status (5)

Country Link
US (1) US7861943B2 (de)
EP (1) EP2047914B1 (de)
JP (2) JP5468231B2 (de)
AT (1) ATE523262T1 (de)
ES (1) ES2371416T3 (de)

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WO2022010906A1 (en) 2020-07-06 2022-01-13 Ecolab Usa Inc. Peg-modified castor oil based compositions for microemulsifying and removing multiple oily soils
CA3185062A1 (en) 2020-07-06 2022-01-13 Gang Pu Foaming mixed alcohol/water compositions comprising a structured alkoxylated siloxane
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Also Published As

Publication number Publication date
ES2371416T3 (es) 2012-01-02
EP2047914B1 (de) 2011-09-07
US7861943B2 (en) 2011-01-04
US20090095821A1 (en) 2009-04-16
JP2009095228A (ja) 2009-04-30
JP2014039473A (ja) 2014-02-27
JP5468231B2 (ja) 2014-04-09
EP2047914A1 (de) 2009-04-15

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