Research Article
Experiments and Electromechanical Properties of a Broadband Piezoelectric Vibration Energy Harvester
Table 2
Analytical results of BPEH with two different load resistances when
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| Node | = 136 kΩ | = 177 kΩ | Frequency [Hz] | Power [mW/g2] | Frequency [Hz] | Power [mW/g2] |
| BPEH | | | | | Left peak | 28.75 | 935.5 | 28.77 | 1003.81 | Middle well | 31.91 | 27.8 | 32.35 | 27.9 | Right peak | 35.75 | 274.8 | 35.77 | 268.68 | CPEH | 31.91 | 27.8 | 32.35 | 27.9 |
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