TY - GEN
T1 - A Flexible Lightweight 7.4 V Input 300 V to 1500 V Output Power Converter for an Untethered Modular Piezoelectric Soft Robot
AU - Cheng, Hsin
AU - Zheng, Zhiwu
AU - Kumar, Prakhar
AU - Chen, Yenan
AU - Baek, Jaeil
AU - Kim, Ben
AU - Wagner, Sigurd
AU - Verma, Naveen
AU - Sturm, James C.
AU - Chen, Minjie
N1 - Publisher Copyright:
© 2023 IEEE.
PY - 2023
Y1 - 2023
N2 - Soft robot is an enabling technology for many emerging applications. The operation voltages of many electric soft actuators, i.e., Macro Fiber Composites (MFC) and Dielectric Elastomer Actuators (DEA), are usually in the range of hundreds to thousands of volts. Actuators in a soft robot often need to be coordinated efficiently, precisely or rapidly, to perform useful functions such as crawling, jumping, or swimming. This paper presents the design and implementation of a flexible, lightweight, and modular power converter for multi-actuator piezoelectric soft robots. Output pulses of 300 V to 1500 V, 1 W, can be generated from 7.4 V input voltage with less than 5g of power electronics weight. A fully untethered, modular, scalable soft robot platform enables new opportunities for hardware, software, power, and control co-design.
AB - Soft robot is an enabling technology for many emerging applications. The operation voltages of many electric soft actuators, i.e., Macro Fiber Composites (MFC) and Dielectric Elastomer Actuators (DEA), are usually in the range of hundreds to thousands of volts. Actuators in a soft robot often need to be coordinated efficiently, precisely or rapidly, to perform useful functions such as crawling, jumping, or swimming. This paper presents the design and implementation of a flexible, lightweight, and modular power converter for multi-actuator piezoelectric soft robots. Output pulses of 300 V to 1500 V, 1 W, can be generated from 7.4 V input voltage with less than 5g of power electronics weight. A fully untethered, modular, scalable soft robot platform enables new opportunities for hardware, software, power, and control co-design.
KW - DC-DC
KW - diode multiplier
KW - high voltage
KW - piezoelectric actuators
KW - soft robots
KW - switched-capacitor
UR - http://www.scopus.com/inward/record.url?scp=85171426755&partnerID=8YFLogxK
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U2 - 10.1109/COMPEL52896.2023.10221022
DO - 10.1109/COMPEL52896.2023.10221022
M3 - Conference contribution
AN - SCOPUS:85171426755
T3 - 2023 IEEE 24th Workshop on Control and Modeling for Power Electronics, COMPEL 2023
BT - 2023 IEEE 24th Workshop on Control and Modeling for Power Electronics, COMPEL 2023
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 24th IEEE Workshop on Control and Modeling for Power Electronics, COMPEL 2023
Y2 - 25 June 2023 through 28 June 2023
ER -