Multifunctional rotating magnetic excitation vibration energy harvesting experimental platform

Abstract

The invention discloses a multifunctional rotating magnetic excitation vibration energy harvesting experimental platform, which includes a base, a power mechanism and a testing mechanism, the power mechanism is arranged on the front side of the top of the base, and the testing mechanism is arranged on the rear side of the top of the base. The power mechanism includes a frame and a speed regulating motor, the right side of the frame is connected with a speed governor through bolts, the output end of the speed regulating motor is fixedly connected with the input end of the speed governor, and the testing mechanism includes a first The turntable, the second turntable and the sliding bracket are fixedly connected with the first bracket and the second bracket on the left side of the rear side of the top of the base. In the present invention, through the cooperation of the DC motor, the governor, the first pulley, the second pulley and the transmission belt, the adjustment of the speed of the first turntable and the second turntable by the speed regulating motor is realized, thereby achieving multi-speed excitation, through the guide rail 1. The cooperation of the sliding bracket and the fastening bolt facilitates the adjustment of the horizontal position of the sliding bracket, so as to realize the test of excitation and energy capture of the experimental piezoelectric beam at different distances from the magnet.

Description

technical field [0001] The invention relates to the technical field of piezoelectric energy harvesting, in particular to a multifunctional rotating magnetic excitation vibration energy harvesting experimental platform. Background technique [0002] In recent years, with the intensification of global warming and the shortage of non-renewable resources such as oil, coal, and natural gas, seeking renewable and sustainable green energy has become an important challenge for the sustainable development of human civilization; Effect, the device that captures energy from the environment is called a piezoelectric energy harvester. Compared with electrostatic and electromagnetic types that convert vibration mechanical energy into electrical energy, piezoelectric energy harvesters have high energy capture efficiency, high energy density, and reliable operation. , strong adaptability, no pollution, low cost and other outstanding advantages, the performance of extracting energy from envi...

AI Technical Summary

Problems solved by technology

[0004] Aiming at the deficiencies of the prior art, the present invention provides a multi-functional rotary magnetic excitation vibration energy harvesting test bench, which has the advantages of being able to realize the multi-speed adjustment of rotary magnetic excitation, facilitating the adjustment of various magnetic excitation modes, and facilitating the adjustment of various excitation distances. The existing multi-functional rotary magnetic excitation vibration energy harvesting test bench is inconvenient to adjust the rotational speed of the rotary magnetic excitation, the adjustment of various magnetic excitation modes and the adjustment of the excitation distance due to the structure of the device.

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