A Magnet-Coil-Type Bistable Vibration Energy Harvester for Random Wave Environment

Table 1

Specifications of experimental settings of bistable vibration power generation system.

Items	Specifications
Mass block	Weight: 510 g
Horizontal rail	Length and width: 350 × 50 mm
Distance	The support point to center of the mass block: 165 mm
Spring	Initial length: 200 mm, spring constant: 157 N/m
Permanent magnet	Surface magnetic flux density: 70 mT
Conductor coil	Width and height: 50 × 85 mm and copper wire diameter: 0.8 mm
Amplifier	SVA-ST-30 (SAN-ESU Co., Ltd., Japan)
Shaker	SSV-125 (SAN-ESU Co., Ltd., Japan)
Mini-shaker	SSV-50 (SAN-ESU Co., Ltd., Japan)
Video camera	GZ-E765 (JVC Co., Ltd., Japan)
General function generator	NF-WF1973 (NF Corporation, Japan)
Minifunction generator	JDS2800 (Hangzhou Measurement Instrumentation Co., China)
Data logger	GL2000 (Graphtec Corporation, Japan)
Marker tracking software	MOVIS Neo V3.0 (NAC Image Technology Inc., Japan)