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A platform for research: civil engineering, architecture and urbanism
Long-span bridge and nonlinear vibration reduction and current collection integrated method
The invention discloses a long-span bridge and nonlinear vibration reduction and current collection integrated method. The method comprises the following steps: S1, manufacturing a long-span bridge model and a novel nonlinear vibration reduction and current collection integrated device model; s2, establishing a vibration mathematical model of a bridge model damping device; s3, carrying out a vibration test experiment; and s4, summarizing and recording experimental results. The method is scientific and reasonable in structure and safe and convenient to use, nonlinear wide-frequency-domain vibration reduction is conducted on the bridge according to the vibration characteristics of the long-span bridge, vibration reduction aims at eliminating damage of the environment to the bridge, reducing fatigue damage of the bridge and improving comfort of passing vehicles and personnel, the electromagnetic induction effect is utilized while damping movement is carried out, the vibration energy collected by the nonlinear vibration reduction and current collection integrated device is converted into electric energy in real time, the electric energy is used for supplying power to safety monitoring equipment at the key structure of the bridge, and the vibration energy has the advantages of being high in energy density, relatively stable, wide in source and free of pollution.
本发明公开了一种大跨度桥梁和非线性减振集电一体化方法，包括如下步骤：S1、制作大跨度桥梁模型和新型非线性减振集电一体化装置模型；S2、建立桥梁模型减振装置振动数学模型；S3、进行振动测试实验；S4、实验结果总结并记录，本发明结构科学合理，使用安全方便，针对大跨度桥梁的振动特点，对桥梁实行非线性宽频域减振，减振的目的是为了消除环境对桥梁的破坏，减振桥梁的疲劳损伤，以及改善过往车辆和人员的舒适性，在减振运动的同时并利用电磁感应效应，对非线性减振集电一体化装置所收集的振动能源进行实时转化形成电能，利用此电能对桥梁关键结构处的安全监控设备进行供电，该振动能具有能量密度高、相对稳定、来源广泛且没有污染的特性。
Long-span bridge and nonlinear vibration reduction and current collection integrated method
The invention discloses a long-span bridge and nonlinear vibration reduction and current collection integrated method. The method comprises the following steps: S1, manufacturing a long-span bridge model and a novel nonlinear vibration reduction and current collection integrated device model; s2, establishing a vibration mathematical model of a bridge model damping device; s3, carrying out a vibration test experiment; and s4, summarizing and recording experimental results. The method is scientific and reasonable in structure and safe and convenient to use, nonlinear wide-frequency-domain vibration reduction is conducted on the bridge according to the vibration characteristics of the long-span bridge, vibration reduction aims at eliminating damage of the environment to the bridge, reducing fatigue damage of the bridge and improving comfort of passing vehicles and personnel, the electromagnetic induction effect is utilized while damping movement is carried out, the vibration energy collected by the nonlinear vibration reduction and current collection integrated device is converted into electric energy in real time, the electric energy is used for supplying power to safety monitoring equipment at the key structure of the bridge, and the vibration energy has the advantages of being high in energy density, relatively stable, wide in source and free of pollution.
本发明公开了一种大跨度桥梁和非线性减振集电一体化方法，包括如下步骤：S1、制作大跨度桥梁模型和新型非线性减振集电一体化装置模型；S2、建立桥梁模型减振装置振动数学模型；S3、进行振动测试实验；S4、实验结果总结并记录，本发明结构科学合理，使用安全方便，针对大跨度桥梁的振动特点，对桥梁实行非线性宽频域减振，减振的目的是为了消除环境对桥梁的破坏，减振桥梁的疲劳损伤，以及改善过往车辆和人员的舒适性，在减振运动的同时并利用电磁感应效应，对非线性减振集电一体化装置所收集的振动能源进行实时转化形成电能，利用此电能对桥梁关键结构处的安全监控设备进行供电，该振动能具有能量密度高、相对稳定、来源广泛且没有污染的特性。
Long-span bridge and nonlinear vibration reduction and current collection integrated method
一种大跨度桥梁和非线性减振集电一体化方法
WU QIONG (author) / ZHANG HAIRUI (author) / WANG BIN (author) / XIAN PENG (author) / ZHANG HUI (author) / ZHANG LUFENG (author)
2021-09-10
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
/
F03G
Feder-, Gewichts-, Trägheits- oder ähnliche Kraftmaschinen
,
SPRING, WEIGHT, INERTIA, OR LIKE MOTORS
/
G01M
TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES
,
Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen
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