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Can we control bike engine with electrical signal produced by a transducer? 

Electromagnetic coil
Transducer
Piezoelectricity
Energy harvesting
Resistor

Answers from top 10 papers

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Papers (10)Insight
Journal Article•DOI
Modeling of coupled longitudinal and bending vibrations in a sandwich type piezoelectric transducer utilizing the transfer matrix method
Liang Wang, Liang Wang, Viktor Hofmann, Fushi Bai, Jiamei Jin, Jens Twiefel 
01 Aug 2018-Mechanical Systems and Signal Processing
55 Citations
The proposed transducer can be stimulated to produce the coupled longitudinal and bending vibrations by applying two electrical signals with shifted phase.
Journal Article•DOI
Electrical matching of low power piezoelectric ultrasonic transducers for microelectronic bonding
Hongjie Zhang, Fujun Wang, Yanling Tian, Xingyu Zhao, Dawei Zhang, Lin Han 
01 Sep 2013-Sensors and Actuators A-physical
32 Citations
The analysis and experimental results show that the transducer can work well at its vibration frequency without electrical matching.
Open access•Journal Article•DOI
Electrical Maxwell demon and Szilard engine utilizing Johnson noise, measurement, logic and control.
Laszlo B. Kish, Claes-Göran Granqvist 
15 Oct 2012-PLOS ONE
48 Citations
We also demonstrate an entirely electrical version of Szilard's engine, i. e., an information-controlled device that can produce work by employing thermal fluctuations.
Proceedings Article•DOI
Feasibility study of a vibration powered micro-electric generator
C.B. Williams, R.C. Woods, R.B. Yates 
08 May 1996
32 Citations
This relative displacement can be used to drive a suitable transducer to generate electrical energy.
Open access•Journal Article•DOI
Influence of the excitation parameters of the mechanical subsystem on effectiveness of energy harvesting system
Andrzej Buchacz, W Banaś, Marek Płaczek 
03 Nov 2015
13 Citations
Recovering of electrical energy from mechanical vibrations is possible by using the direct piezoelectric effect - generation of the electric voltage while the transducer is mechanically deformed.
Journal Article•DOI
Multi-belts coil longitudinal guided wave magnetostrictive transducer for ferromagnetic pipes testing
Kuansheng Hao, Songling Huang, Wei Zhao, Shen Wang 
02 Feb 2011-Science China-technological Sciences
11 Citations
The proposed transducer could easily control the wave modes and would be a better choice for pipes’ monitoring and inspection compared to traditional single-belt coil transducer.
Journal Article•DOI
Modeling of Piezoelectric Energy Harvesting Using Cymbal Transducers
Hyeoungwoo Kim, Shashank Priya, Kenji Uchino 
07 Jul 2006-Japanese Journal of Applied Physics
89 Citations
The results indicate that the metal–ceramic composite transducer "CYMBAL" is the most promising structure for harvesting the electric energy from automobile engine vibrations.
Journal Article•DOI
An Advanced Engine Control System Using Combustion Pressure Sensors
Takao Sasayama, Seikoo Suzuki, Matsuo Amano, N Kuribara, Sakamoto Shinichi, Seiji Suda 
01 Jan 1987
14 Citations
A control system for the engine and powertrain control using this sensing method has been put forth to provide a remarkable improvement in engine and powertrain characteristics.
Proceedings Article•DOI
Passive damping and velocity sensing using magnetostrictive transduction
Ralph C. Fenn, Michael J. Gerver 
06 May 1994
19 Citations
This velocity signal can be used for colocated active damping by controlling coil current based on coil voltage induced by transducer velocity.
Journal Article•DOI
Transducer for measuring mandibular movements
Harvey M. Sussman, Karl U. Smith 
01 Oct 1970-Journal of the Acoustical Society of America
10 Citations
The transducer is economically constructed and permits on‐line flexibility for signal presentation.

Related Questions

What are the motor control techniques?5 answersMotor control techniques include various methods for controlling the operation of motors. One method involves acquiring current values and rotor angles of a motor using sensors, performing calculations using these values, and selecting a normal sensor for controlling the motor. Another technique utilizes a rotor and stator system to control the angular displacement, torque, and fluid flow of the motor. Additionally, there are three conventional control techniques for induction motors: Scalar Control (SC), Flux-Oriented Control (FOC), and Direct Torque Control (DTC). These techniques aim to improve the performance of induction motors in terms of torque and flux ripple, switching frequency, parameter sensitivity, dynamic response, current harmonic distortion, and algorithm complexity. Furthermore, a motor control method involves inputting controlled variables into node layers and calculating manipulated variables to control the motor.
What is "Modifying the transducer " talk about?5 answersModifying the transducer refers to making changes or adjustments to the transducer in order to improve its performance or address specific issues. Several papers in the provided abstracts discuss different aspects of modifying transducers. Saseendran Pillai and Sridhar present a solution to address the slight differences in resonance frequencies of transducer elements in an array, which requires high power sources for radiation. Abdelilah describes a method where a measuring transducer can switch between measuring and emergency modes based on fault detection. Wakahishi and Maki propose a compact waveguide/microstrip line transducer that can improve the characteristics of transducing a transmission basic mode through electric adjustment. Bybi et al. investigate the effects of cross-talk in acoustical transducer arrays and propose a correction method to reduce it. Nickel, Torp, and Angelsen discuss a method to reduce reverberations from reflections at the transducer surface by acquiring two scan lines with slight displacement and subtracting the second scan line from the first.
What is controller in electric bike?5 answersA controller in an electric bike is a device that is responsible for controlling various aspects of the bike's operation. It can be used to control the operational state of an electric auxiliary drive, such as an electric motor that assists in the bike's travel. The controller can also monitor and control the electrical power supply to different electric components of the bike. In addition, the controller can have additional functions, such as toppling induction and reminding functions, to improve the safety and service life of the electric bike. The controller can be programmed to estimate the range of the electric bike based on the battery's state of charge and the load's power usage. It can also be equipped with sensing units and timing units to control the power supply to the control module based on the bike's moving state.
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