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Piezoelectric energy harvesting systems
Published on May 23, 2018997 Views
Energy harvesting from wasted or unused power has been the topic of discussion for a long time. This contribution focuses on harvesting energy from mechanical vibrations using piezoelectric transducer
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Chapter list
Piezoelectric Energy Harvesting00:00
The Penn State University03:10
Bio-History of Kenji Uchino03:49
Textbooks of Piezoelectric Actuators Authored by K. Uchino06:57
What’s “Piezoelectric Effect”?07:51
Piezoelectric vs. Electromagnetic Motors09:05
Piezoelectric Device Market Trends10:36
Piezoelectric Device Market Trends - 211:01
Figures of Merit in Piezoelectrics - 111:29
Figures of Merit in Piezoelectrics - 213:17
Intensive vs. Extensive Parameters16:01
Energy Calculation in a Piezoelectric17:47
Optimization of Load on the Piezo-Actuator19:28
Typical Piezoelectric PZT20:26
From Passive Dampers to Adaptive Dampers with Energy Harvesting21:52
Piezoelectric Damping Principle22:53
Piezo-Plate k31 Equivalent Circuit23:15
Quickest Damping23:20
Piezoelectric Damping Principle23:59
K2 & ACX25:00
Piezo Shunting26:45
Piezoelectric Energy Harvesting - Research Trends27:18
Smart Diagnostics - 129:07
Smart Diagnostics - 229:55
Lightening Switch – Face Electronics31:11
Piezoelectric Shoe Insert 32:28
Piezoelectric Carpet (Keio University)33:02
Piezoelectric MEMS for Energy Harvesting33:42
Piezo Nano Generator with ZnO Nanowires - 134:20
Piezo Nano Generator with ZnO Nanowires - 234:35
Under-Water Energy Harvesting Unit 35:38
Piezo Generators for Ammunitions36:14
Piezoelectric Energy Harvesting - Uchino’s Frustration39:31
Quick Max Energy Check: Really Potential?41:45
Energy Flow of the Piezoelectric Generator44:24
Energy Harvesting44:46
Piezoelectric Energy Harvesting - 145:18
Mechanical Impedance Matching45:19
Phase I : Mechanical Energy Transfer46:22
Experimental Setup46:50
Endcap Materials/Thickness46:56
Intelligent Clothing47:51
Piezoelectric Energy Harvesting - 248:11
Piezoelectric Selection48:13
Properties of the Piezoelectric Ceramics48:23
Phase II: Mech. to Elec. Energy Transduction48:45
Energy Flow (Transmission & Conversion)49:39
Improved Design for MFC50:59
Experimental Setup 51:03
Output of d31 type MFC51:08
Energy Transduce51:27
Piezoelectric Energy Harvesting - 351:52
Phase III : Electrical Energy Transfer51:54
Switching Regulator: Step-down buck chopper53:05
DC-DC Buck Converter with 12V Battery53:10
Energy Flow (Transmission & Conversion)54:22
Output from Multilayered PZT Cymbals55:26
LED Lighting55:57
Piezoelectric Transformer55:58
New Energy Harvesting Circuit with PT56:00
Selected Piezoelectric Transformer56:01
Circuit Design with PT56:02
Open Circuit Voltage of the PT56:04
Piezoelectric Energy Harvesting - 456:05
Summary56:07
Various Phenomena in Materials56:52
Hybrid Energy Harvesting System57:04
Magneto-Electric Sensor58:51
Magnetoelectric Voltage Coefficient58:56
Hybrid Energy Harvesting59:23
Piezoelectric Energy Harvesting - Personal Perspectives01:00:18
Thank you!01:02:09