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- 产品名称:17.1压电双晶片Bimorph Actuators
- 产品型号:QDA
- 产品展商:其它品牌
- 产品文档:无相关文档
简单介绍
压电驱动器是利用压电陶瓷的反压电效应,在电场的驱动下产生横向位移的弯曲元件。结构上采用双叠片结构,两层压电陶瓷片同极化方向排列,与中间电极层紧密粘结,在交变电源的驱动下产生相应的振动幅度。可应用于盲人阅读器、药泵、阀门控制等微位移驱动装置。
产品描述
² 压电双晶片Bimorph Actuators
压电驱动器是利用压电陶瓷的反压电效应,在电场的驱动下产生横向位移的弯曲元件。结构上采用双叠片结构,两层压电陶瓷片同极化方向排列,与中间电极层紧密粘结,在交变电源的驱动下产生相应的振动幅度。可应用于盲人阅读器、药泵、阀门控制等微位移驱动装置。 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.) |
特性曲线图Character Curve: (参考样品Sample:QDA60×20-0.6) |
常用规格Normal Model:
型号 | 长度 | 宽度 | 厚度 | 自由长度 | 驱动电压 | 位移 | 驱动力 |
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:可根据客户实际需要设计 Designed according to the actual requirements of the customers .
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