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A piezoelectric fiber polarization system and method

A piezoelectric fiber and polarization system technology, applied in the direction of piezoelectric/electrostrictive/magnetostrictive devices, circuits, electrical components, etc., can solve the problems of piezoelectric fibers easy to break, unfavorable batch polarization, etc., and achieve insulation Good effect, light weight, fast polarization effect

Active Publication Date: 2019-01-25
上海纬冉科技有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The device is suitable for the polarization of piezoelectric ceramic materials such as piezoelectric sheets. Since the piezoelectric fiber has a slender structure, the piezoelectric fiber is easy to break when clamped with this device, which is not conducive to batch polarization. clamping device and does not address other aspects of the overall polarization system

Method used

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  • A piezoelectric fiber polarization system and method
  • A piezoelectric fiber polarization system and method
  • A piezoelectric fiber polarization system and method

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Embodiment Construction

[0029] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0030] Such as Figure 1-6 As shown, the piezoelectric fiber polarization system of the present invention includes a polarization device 1, a polarization cell 2, a control unit 3 and an infrared sensor; the polarization device 1 is placed directly above the polarization cell 2, and the polarization cell 2 Comprising an oil bath 21, a heating device 22, a cleaning pool 23, a drying pool 24 and a hot air blower 25, the oil bath 21 is filled with silicone oil, and the heating device 22 is fixed on the bottom of the oil bath 21 and immersed in the silicone oil, Silicone oil cleaning agent is housed in the cleaning tank 23, and the hot air blower 25 is installed on the right side of the drying tank 24.

[0031] The control unit 3 includes a polarization voltage loading unit 34 , a temperature control unit 36 ​​, and a hot air blower control unit 37 . The polariz...

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Abstract

The invention discloses a piezoelectric fiber polarization system and method. The polarization system includes a polarization device, a polarization pool and a control unit; the polarization pool includes an oil bath, a cleaning pool and a drying pool; the The oil bath is equipped with silicone oil, the cleaning tank is equipped with a silicone oil cleaning agent, and the hot air blower is installed on the side wall of the drying pool; the control unit includes a polarization voltage loading unit and a hot air blower control unit, The polarizing voltage loading unit is connected with the electrodes at both ends of the piezoelectric fiber on the polarizing device; the hot air blower control unit is connected with the hot air blower. The piezoelectric fiber polarization system of the present invention is simple in structure, small in size, light in weight, and easy to install; the control unit of the present invention can monitor the loading of polarization voltage in real time and display the value of polarization voltage; accurately control the heating temperature of silicone oil and display it in real time ; The polarization efficiency of the present invention is fast and the yield is high.

Description

technical field [0001] The invention relates to a polarization technology of piezoelectric ceramic materials, in particular to a polarization system and method of piezoelectric fibers under ultra-high voltage. The invention belongs to the field of piezoelectric ceramic material preparation. Background technique [0002] Piezoelectric ceramics are functional materials that convert mechanical energy and electrical energy, and are widely used in mobile communications, electronic equipment, satellite broadcasting, aerospace and other high-tech fields. With the development of science and technology, the requirements for the performance and shape of piezoelectric devices are getting higher and higher, and piezoelectric fibers are produced accordingly. In the development process of piezoelectric fiber, in order to ensure its piezoelectric performance, polarization is an essential process. Polarization is the basic processing process for endowing piezoelectric materials with piezo...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01L41/257H01L41/16H01L41/187H10N30/045H10N30/853
CPCH10N30/85H10N30/853H10N30/045
Inventor 沈意平王送来王钢李鸿光李学军王广斌郭帅平宾光富
Owner 上海纬冉科技有限公司