Session16 Energy Harvesting, Piezo and Chargers.pdf

1、ISSCC 2026SESSION 16Energy Harvesting,Piezo and ChargersPlease Scan to Rate This PaperPlease Scan to Rate This Paper16.2:A Bias-Flip-Based Piezoelectric Energy Harvesting Interface with a Digital Track-and-Lock MPPT Achieving Sampling-Free Operation and 99.8%MPPT Efficiency 2026 IEEE International S

2、olid-State Circuits Conference1 of 40A Bias-Flip-Based Piezoelectric Energy Harvesting Interface with a Digital Track-and-Lock MPPT Achieving Sampling-Free Operation and 99.8%MPPT EfficiencyRui Zhang1,Chuhui Wang2,Zhongxin Ye1,Ka Nang Leung2,Jianping Guo1Presented by Yutang Chen1Sun Yat-sen Universi

3、ty,Guangzhou,China2The Chinese University of Hong Kong,Hong Kong,China16.2:A Bias-Flip-Based Piezoelectric Energy Harvesting Interface with a Digital Track-and-Lock MPPT Achieving Sampling-Free Operation and 99.8%MPPT Efficiency 2026 IEEE International Solid-State Circuits Conference2 of 40Outline I

4、ntroduction and Prior Arts Proposed Energy Harvesting InterfacePrinciple of Track&LockSystem ArchitectureSampling-free Operation Measurement Results Conclusions16.2:A Bias-Flip-Based Piezoelectric Energy Harvesting Interface with a Digital Track-and-Lock MPPT Achieving Sampling-Free Operation and 99

5、.8%MPPT Efficiency 2026 IEEE International Solid-State Circuits Conference3 of 40Energy Harvesting EH:A vital power solution for self-powering WSNsEnergy Harvesting InterfaceSensorMCUTRXPower SupplyEnergy SourceWireless Sensor NodesTerminal Devices16.2:A Bias-Flip-Based Piezoelectric Energy Harvesti

6、ng Interface with a Digital Track-and-Lock MPPT Achieving Sampling-Free Operation and 99.8%MPPT Efficiency 2026 IEEE International Solid-State Circuits Conference4 of 40Piezoelectric Energy Harvesting(PEH)Transducer converts vibration energy into electrical energy Amplitude and frequency of VP-VNvar