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. 2021 Feb 26;2021:6849171. doi: 10.34133/2021/6849171

Figure 8.

Figure 8

Power management and energy storage for TENG-based hybrid generators. (a) A PMC with transformer-based impedance matching for a TENG-EMG hybrid generator. Reproduced with permission from Ref. [200], copyright 2017 American Chemical Society. (b) A transistor-controlled PMC for automatic parallel-series capacitor transformation for better impedance match of different components. Reproduced with permission from Ref. [201], copyright 2019 Elsevier B.V. (c) A typical PMC on a flexible substrate for a TENG-SC hybrid generator. Reproduced with permission from Ref. [172], copyright 2019 Elsevier B.V. (d) A customized PMC with a stable USB output port based on a TENG-PENG hybrid generator. Reproduced with permission from Ref. [202], copyright 2019 Elsevier B.V. (e) A PMC using bridge rectifiers and adjustable buck chopper for regulating the pulse outputs into stable DC outputs. Reproduced with permission from Ref. [107], copyright 2018 Elsevier B.V. (f) A self-charging power package by the integration of a TENG-PENG hybrid generator and a micro-supercapacitor array. Reproduced with permission from Ref. [207], copyright 2019 Wiley-VCH. (g) A self-charging power bracelet integrating a flexible TENG with multiple fiber-shaped dye-sensitized SCs and supercapacitors. Reproduced with permission from Ref. [208], copyright 2019 Elsevier B.V. (h) A self-charging power textile by the integration of a fiber-shaped TENG-SC hybrid generator and multiple energy-storing fiber-shaped supercapacitors. Reproduced with permission from Ref. [209], copyright 2016 American Association for the Advancement of Science. (i) A self-charging power textile composed of a fabric TENG, fiber-shaped dye-sensitized SCs, and a LIB. Reproduced with permission from Ref. [210], copyright 2016 Wiley-VCH.