Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Vibration reduction energy harvesting device for harvesting plate
The invention provides a vibration reduction energy harvesting device for a floating slab, and belongs to the technical field of piezoelectric energy harvesting. The device comprises a vibration absorption layer, a force transmission layer, a piezoelectric energy conversion layer, a heterogeneous stress amplification layer, a vibration reduction and energy absorption column and a pressure bearing body, the vibration absorption layer, the piezoelectric energy conversion layer and the heterogeneous stress amplification layer are of a disc-shaped structure, the pressure bearing body is of a hemispherical shell structure, and the lower surface of the vibration absorption layer is connected with the force transmission layer; the force transmission layer is connected with the upper surface of the piezoelectric energy conversion layer, the lower surface of the piezoelectric energy conversion layer is bonded with the upper surface of the heterogeneous stress amplification layer, the lower surface of the heterogeneous stress amplification layer is bonded with the top of the vibration reduction and energy absorption column, and the bottom of the vibration reduction and energy absorption column is bonded with the bottom of the pressure bearing body. According to the vibration reduction and energy harvesting device for the harvesting plate, vibration generated when a train runs on a rail can be effectively reduced, the battery replacement frequency and the power supply pressure of urban rail transit facilities can be effectively reduced, and the safety and economical efficiency of tunnel rail transit operation are improved.
本发明提供了一种浮置板用减振俘能装置，属于压电俘能技术领域。本发明包括吸振层、传力层、压电能量转化层、异质应力放大层、减振吸能柱以及承压体，吸振层、压电能量转化层以及异质应力放大层为圆盘型结构，承压体为半球形壳体结构，吸振层的下表面与传力层连接，传力层与压电能量转化层的上表面连接，压电能量转化层的下表面与异质应力放大层的上表面粘接，异质应力放大层的下表面与减振吸能柱顶部粘接，减振吸能柱的底部与承压体的底部相粘接。本发明提供的俘置板用减振俘能装置可以有效减少列车在轨道上行驶所产生的振动，而且还能够有效减少城市轨道交通设施的电池更换频率和电力供给压力，提高了隧道轨道交通运行的安全性和经济性。
Vibration reduction energy harvesting device for harvesting plate
The invention provides a vibration reduction energy harvesting device for a floating slab, and belongs to the technical field of piezoelectric energy harvesting. The device comprises a vibration absorption layer, a force transmission layer, a piezoelectric energy conversion layer, a heterogeneous stress amplification layer, a vibration reduction and energy absorption column and a pressure bearing body, the vibration absorption layer, the piezoelectric energy conversion layer and the heterogeneous stress amplification layer are of a disc-shaped structure, the pressure bearing body is of a hemispherical shell structure, and the lower surface of the vibration absorption layer is connected with the force transmission layer; the force transmission layer is connected with the upper surface of the piezoelectric energy conversion layer, the lower surface of the piezoelectric energy conversion layer is bonded with the upper surface of the heterogeneous stress amplification layer, the lower surface of the heterogeneous stress amplification layer is bonded with the top of the vibration reduction and energy absorption column, and the bottom of the vibration reduction and energy absorption column is bonded with the bottom of the pressure bearing body. According to the vibration reduction and energy harvesting device for the harvesting plate, vibration generated when a train runs on a rail can be effectively reduced, the battery replacement frequency and the power supply pressure of urban rail transit facilities can be effectively reduced, and the safety and economical efficiency of tunnel rail transit operation are improved.
本发明提供了一种浮置板用减振俘能装置，属于压电俘能技术领域。本发明包括吸振层、传力层、压电能量转化层、异质应力放大层、减振吸能柱以及承压体，吸振层、压电能量转化层以及异质应力放大层为圆盘型结构，承压体为半球形壳体结构，吸振层的下表面与传力层连接，传力层与压电能量转化层的上表面连接，压电能量转化层的下表面与异质应力放大层的上表面粘接，异质应力放大层的下表面与减振吸能柱顶部粘接，减振吸能柱的底部与承压体的底部相粘接。本发明提供的俘置板用减振俘能装置可以有效减少列车在轨道上行驶所产生的振动，而且还能够有效减少城市轨道交通设施的电池更换频率和电力供给压力，提高了隧道轨道交通运行的安全性和经济性。
Vibration reduction energy harvesting device for harvesting plate
一种俘置板用减振俘能装置
JIN HAO (Autor:in) / TANG SHILONG (Autor:in) / LI ZHENG (Autor:in)
22.11.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
H02N
Elektrische Maschinen, soweit nicht anderweitig vorgesehen
,
ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
/
E01B
PERMANENT WAY
,
Gleisoberbau
/
H02J
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER
,
Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung
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