17.1壓電雙晶片Bimorph Actuators QDA
產品簡介
壓電驅動器是利用壓電陶瓷的反壓電效應,在電場的驅動下產生橫向位移的彎曲元件。結構上采用雙疊片結構,兩層壓電陶瓷片同極化方向排列,與中間電極層緊密粘結,在交變電源的驅動下產生相應的振動幅度。可應用于盲人閱讀器、藥泵、閥門控制等微位移驅動裝置。
產品詳細信息
² 壓電雙晶片Bimorph Actuators
Length |
Free Length |
thickness |
壓電驅動器是利用壓電陶瓷的反壓電效應,在電場的驅動下產生橫向位移的彎曲元件。結構上采用雙疊片結構,兩層壓電陶瓷片同極化方向排列,與中間電極層緊密粘結,在交變電源的驅動下產生相應的振動幅度。可應用于盲人閱讀器、藥泵、閥門控制等微位移驅動裝置。 Bimorph actuators are made from a sandwiched pair of piezoelectric elements which can expand and contract in length. When used as a sensor, bending causes one side to go into tension and the other into compression, and having a response frequency in the audible range permits the bimorph element to be used as a high sensitivity sound sensor. When used as an actuator, an electrical input results in a bending force which can be used as a switching element in a wide range of applications (Braille display, micro-pumps, valve control etc.) |
AC |
結構示意圖Construction: |
特性曲線圖Character Curve: (參考樣品Sample:QDA60×20-0.6) |
常用規格Normal Model:
型號 | 長度 | 寬度 | 厚度 | 自由長度 | 驅動電壓 | 位移 | 驅動力 |
Model | Length | Width | Thickness | Free length | Voltage | Deflection | Force |
QDA60-20-0.6 | 60 mm | 20 mm | 0.60 mm | 53 mm | 150 V DC | ≥2.6 mm | ≥0.40 N |
QDA60-10-0.6 | 60 mm | 10 mm | 0.60 mm | 53 mm | 150 V DC | ≥2.6 mm | ≥0.20 N |
QDA49-2.3-0.75 | 49 mm | 2.3 mm | 0.75 mm | 38 mm | 200 V DC | ≥1.5 mm | ≥0.10 N |
QDA45-10-0.6 | 45 mm | 10 mm | 0.60 mm | 38 mm | 150 V DC | ≥1.3 mm | ≥0.20 N |
QDA45-6.5-0.6 | 45 mm | 6.5 mm | 0.60 mm | 38 mm | 150 V DC | ≥1.3 mm | ≥0.15 N |
QDA40-20-0.6 | 40 mm | 20 mm | 0.60 mm | 33 mm | 150 V DC | ≥1.1 mm | ≥0.50 N |
QDA40-10-0.6 | 40 mm | 10 mm | 0.60 mm | 33 mm | 150 V DC | ≥1.1 mm | ≥0.18 N |
QDA35-2.5-0.6 | 35 mm | 2.5 mm | 0.60 | 28 mm | 150 V DC | ≥0.7 mm | ≥0.11 N |
注:可根據客戶實際需要設計 Designed according to the actual requirements of the customers .
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