[1] [1] CHENG T H, LIU W B, ZHAO H W, et al.. Array piezoelectric plate harvester excited by pneumatic compressed air ［J］. Opt. Precision Eng., 2017, 25(5): 1222-1228. (in Chinese)

[2] [2] KAN J W, FU J W, WANG SH Y, et al.. Research status and prospect of vortex-induced vibration micro-fluid energy harvester ［J］. Opt. Precision Eng., 2017, 25(6): 1502-1512. (in Chinese)

[3] [3] CUI Y, ZHANG Q, YAO M, et al.. Vibration piezoelectric energy harvester with multi-beam［J］. AIP Advances, 2015, 5(4): 4495-4498.

[4] [4] WEI C, JING X. A comprehensive review on vibration energy harvesting: Modelling and realization［J］. Renewable & Sustainable Energy Reviews, 2017, 74: 1-18.

[5] [5] PILLATSCH P, YEATMAN E M, HOLMES A S. Real world testing of a piezoelectric rotational energy harvester for human motion［J］. J. Phys.: Conf. Ser.,2013, 476: 012010.

[6] [6] KUANG Y, YANG Z, ZHU M. Design and characterisation of a piezoelectric knee-joint energy harvester with frequency up-conversion through magnetic plucking［J］. Smart Materials and Structures, 2016, 25(8): 085029.

[7] [7] VIET N V, AL-QUTAYRI M, LIEW K M, et al.. An octo-generator for energy harvesting based on the piezoelectric effect［J］. Applied Ocean Research, 2017, 64: 128-134.

[8] [8] FU H, YEATMAN E M. A methodology for low-speed broadband rotational energy harvesting using piezoelectric transduction and frequency up-conversion［J］. Energy, 2017, 125: 152-161.

[9] [9] ZHAO L, YANG Y. Toward small-scale wind energy harvesting: design, enhancement, performance comparison and applicability［J］. Shock and Vibration, 2017(4): 3585972.

[10] [10] TAO J X, VIET N V, CARPINTERI A, et al.. Energy harvesting from wind by a piezoelectric harvester［J］. Engineering Structures, 2017, 133: 74-80.

[11] [11] ZOU H X, ZHANG W M, LI W B, et al.. Design and experimental investigation of a magnetically coupled vibration energy harvester using two inverted piezoelectric cantilever beams for rotational motion［J］. Energy Conversion & Management, 2017, 148: 1391-1398.

[12] [12] ZHANG J, FANG Z, SHU C, et al.. A rotational piezoelectric energy harvester for efficient wind energy harvesting［J］. Sensors & Actuators A Physical, 2017, 262: 123-129.

[13] [13] ZHANG H, JIANG S, HE X. Impact-based piezoelectric energy harvester for multidimensional, low-level, broadband, and low-frequency vibrations［J］. Applied Physics Letters, 2017, 110(22): 18-27.

[14] [14] KAN J, FU J, WANG S, et al.. Study on a piezo-disk energy harvester excited by rotary magnets［J］. Energy, 2017, 122: 62-69.

[15] [15] JUNG H J, BAEK K H, HIDAKA S, et al.. Design and optimization of secondary shock type piezoelectric system［C］. Isaf-Ecapd-Pfm., IEEE, 2012: 1-4.

[16] [16] ZHANG Y, ZHENG R, NAKANO K, et al.. Stabilising high energy orbit oscillations by the utilisation of centrifugal effects for rotating-tyre-induced energy harvesting［J］. Applied Physics Letters, 2018, 112(14): 143901.

[17] [17] KAN J W, YU L, WANG SH Y, et al.. Performance analysis and test of piezo-cantilever generator excited by rotary magnet ［J］. Opt. Precision Eng., 2014, 50(8): 144-149. (in Chinese)

[18] [18] MORRIS D J, YOUNGSMAN J M, ANDERSON M J, et al.. A resonant frequency tunable, extensional mode piezoelectric vibration harvesting mechanism［J］. Smart Materials & Structures, 2008, 17(6): 065021.

[19] [19] PETERS C, MAURATH D, SCHOCK W, et al.. A closed-loop wide-range tunable mechanical resonator for energy harvesting systems［J］. Journal of Micromechanics & Microengineering, 2009, 19(9): 094004.

[20] [20] CHALLA V R, PRASAD M G, FISHER F T. Towards an autonomous self-tuning vibration energy harvesting device for wireless sensor network applications［J］. Smart Materials & Structures, 2011, 20(2): 25004-25011.

[21] [21] LIU H W. Advanced Material Mechanics ［M］. Beijing: Higher Education Press, 1985. (in Chinese)