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A Panorama of Advanced Ride Safety Notifier

S. Dhanalakshmi, R. S. Bhavya, E. Efficia Carolin, P. M. Dharini Priya, C. Jackulin
2018 International Journal of Engineering Research and  
Providing safety to a person while riding the bike is of elite concern. One way to do this is by making it mandatory to wear a helmet while riding a bike with the help of limit switch.  ...  The system makes it mandatory for the rider to wear a helmet before starting the vehicle by using Radio signals and also he shouldn't have consumed alcohol which is detected by using alcohol sensor(MQ-  ...  For example a low voltage battery circuit can use a relay to switch a 230V AC mains circuit.  ... 
doi:10.17577/ijertcon032 fatcat:re46wcguxvanhb5oivaddworge

Mechatronic Systems in Digital Microfluidics

Hung Ping-Yi, Lu Hsin-Yi, Fan Shih-Kang, Lu Yen-Wen
2014 International Journal of Automation and Smart Technology  
A mechatronic system to drive and control a digital microfluidics (DMF) microchip is developed and demonstrated.  ...  Integration of a real-time monitoring system can expand system functionality to achieve a fully closed-loop control for practical applications.  ...  Voltage rating of contacts and isolation between coil contacts: Because the DMF actuation may require AC actuations up to hundreds volts at 1kHz to MHz, the relay needs to be synchronized with the AC load  ... 
doi:10.5875/ausmt.v4i4.841 fatcat:zycnqk5rujexjoiuvhb2flyqhy

Active Suppression of Low-frequency Interference Currents by Implementation of the High-performance Control System for the Grid-interfaced Converters

Nenad Težak, Ivan Bahun, Ivan Petrović
2012 Automatika  
For purpose of quality evaluation of performances of the grid interface of the traction drive converters and its corresponding control system in particular, a series of tests for assessment of the line  ...  signaling infrastructure along the tracks, having direct impact to the safety of the railway transport.  ...  Consequently, circuits through the relay contacts report the clear/occupied status of the track section.  ... 
doi:10.7305/automatika.53-2.128 fatcat:ifkkgxlilzep5azopibmmasoee

Protection of large power conversion equipment

J H Galloway, P Buddingh
2010 2010 Record of Conference Papers Industry Applications Society 57th Annual Petroleum and Chemical Industry Conference (PCIC)  
Suggestions are made for improvements in the light operational experience and the availability of newer technologies.  ...  This paper reviews the function of several such equipments and details the shortcomings of the protection.  ...  systems, motor drives, microcomputer control systems, and industrial electronic design.  ... 
doi:10.1109/pcic.2010.5666830 fatcat:54nqjnez4bgc5aiv4arxosvaha

Walkmate-Automated Wheeled Plates

Gayathri T et al., Gayathri T et al.,, TJPRC
2020 International Journal of Mechanical and Production Engineering Research and Development  
Elderly people need care and comfort to lead a healthy life without worries and anxiety. They often need help of another person to move from one place to another.  ...  Even though prosthetic legs are available in the market for amputees, a difficulty in adjusting with the prosthetic leg exists.  ...  The main operation of relay is to make or break a contact with the help of a signal without any human involvement. It is mainly intended to control a high powered circuit using a low power contacts.  ... 
doi:10.24247/ijmperdjun20201454 fatcat:eoo5pln5ajeizceqkc3ypyfjfi

Recent upgrade of the klystron modulator at SLAC

M. N. Nguyen, C. P. Burkhart, B. K. Lam, B. Morris
2011 2011 IEEE Pulsed Power Conference  
The modulator internal control comprised of large step-start resistor-contactors, vacuumtube amplifiers, and 120 Vac relays for logical signals.  ...  In an effort to improve safety, performance, reliability and maintainability of the modulator, this recent upgrade focuses on the remaining three-phase AC power input and modulator controls.  ...  Fernandez for their contributions to the mechanical design, component layout, and construction of the new chassis. We would also like to thank R.  ... 
doi:10.1109/ppc.2011.6191621 fatcat:6yzhxoosfrgqtphqeq3s63n34i


Mouli. M, Mohamed Zubair. S, Prathosh Kumar. S, Loganathan S
2020 International Journal of Engineering Applied Sciences and Technology  
The lubrication oil is used for the lubrication oil purpose of turbine bearings. It is maintained at the pressure of 1.2kg/cm 2 .  ...  Keywords- Pic Microcontroller, Relay, Temperature sensor, Pressure sensor, Axial shaft and turbine trip I.  ...  for control without relying on moving parts.  ... 
doi:10.33564/ijeast.2020.v04i10.025 fatcat:srwxhpdpnzc7tkg3t3omj2ao5y

Electricity AC/DC Motors, Controls and Maintenance [article]

Jeff Keljik
2013 Zenodo  
A motor has the same two main parts as a generator— the field structure and the armature assembly consisting of the armature core, armature winding, commutator, and brushes.  ...  TIMERS RELAYS Relays are devices used to relay or multiply control signals or electrical contact closures.  ...  Another common use of a relay is to multiply a single signal to open or close multiple contacts to control multiple electrical loads.  ... 
doi:10.5281/zenodo.5506893 fatcat:itx42o2gpjf3reski3nnh26h34

Fisherman Detecting System Using IOT

Arul Murugan V, Jeevitha G, Jothikrishnan M, Nandha Kumar S, Pooja S
2020 International Research Journal on Advanced Science Hub  
For this, we have designed an embedded system to notifying sea border of our country by using IOT (Internet Of Things) and RF Transmitter Receiver.  ...  The embedded unit control overall system performance and compare pre-defined and present value of fisherman position and inform to them about their current location whether they are in safety zone or restricted  ...  Fig. 10.DC Relay driver circuit Fig. 11 AC Relay Driver circuit Form B contact or "break" contact.  ... 
doi:10.47392/irjash.2020.22 fatcat:dwhxpwfovfb2ngohzullufabda

Selected Problems In Controlling On-Board Direct And Alternating Current Systems

Andrzej Gębura, Tomasz Tokarski
2015 Research Works of Air Force Institute of Technology  
Structural protection of the electric power sources against harmful impact of loads, and of the loads against incorrectly operating sources, as well as certain methods to counteract such phenomena, are  ...  The article addresses in a complex way the problem of cooperation between the on-board electric power sources of an aircraft with its on-board electric network.  ...  from Su-22 The role of the connection control box of each of two AC current generators (GT-40PCz6) is served by BZU-4A protection and control unit.  ... 
doi:10.1515/afit-2015-0018 fatcat:yokhcordebd65jtpsosxfpfenm

Alcohol Detection and Alert System in Vehicles using Arduino

G. Rajesh
2019 International Journal for Research in Applied Science and Engineering Technology  
The project is designed for the safety of people sitting inside the vehicle.  ...  The aim of the research paper is to represent the project which makes human driving safer and to overcome accidents. This project is developed by integrating alcohol sensor with Arduino board.  ...  Service(SMS) ii) Internet iii) Incoming /outgoing call Fig.4 GSM 2) Relay for Controller The error between the reference and present value is given to the temperature controller, which responds correspondingly  ... 
doi:10.22214/ijraset.2019.4208 fatcat:mbggboeqp5d6rclcjl2vc2eq6m

Solid-State Relays for Control

L. H. Soderholm, Carl Bern
1976 Transactions of the ASAE  
solid-state circuits, maximum speed and control of contact closure, and minimum production of radio-frequency interference.  ...  ) in applications requiring large numbers of contact closures, interfacing to low power solid-state circuits, maximum speed and control of contact closure, and minimum production of radiofrequency interference  ...  A given set of EMR contacts can switch dc, ac, or control signals, but an SSR generally may be used for only a single task and many can only switch ac power into relatively low impedance loads.  ... 
doi:10.13031/2013.36077 fatcat:dcvgomvjlrf57b5fwhjgcho4kq

Secure Door Control System using RFID Card

Htay Myint, May Zaw Tun
2020 International Journal of Advances in Scientific Research and Engineering  
So Door Security System is necessary for every home, office, campus and buildings. In this system, a door lock can be controlled by an RFID card.  ...  Where access control keypads are used in place of card readers, only a correct code is required to allow entry. This system is also known as the barcode system.  ...  It just needs one power line, one ground, and one control pin [8, 9] . Relay Section A relay comprises of an electromagnet and a contact unit.  ... 
doi:10.31695/ijasre.2020.33787 fatcat:tz5sagbzmjfxbmedtphkzmzujm

Development of Co-Operative Wireless Relaying Communication based Train Control System

Pratik Mhatre
2018 International Journal for Research in Applied Science and Engineering Technology  
In this, the exact location of the train can be determined using limit switches and transmitted to the control center using wireless transmission. We are using Zigbee for this purpose.  ...  We can implement it successfully for real time systems.  ...  However, those solutions area unit either too costly or solely applicable for traditional driving situation.  ... 
doi:10.22214/ijraset.2018.4501 fatcat:oqoj5wzn2bc3fiut346daatp7e

Remote Controlled Security Door

Ekejiuba CO, Folayan GB
2016 Journal of Electrical & Electronic Systems  
Hardware design The hardware part is designed to drive an induction motor for the required application in forward and reverse directions using wireless technology.  ...  The control unit The microcontroller PIC16F877A is the main control unit. PIC16F877A microcontroller was picked for several reasons.  ... 
doi:10.4172/2332-0796.1000184 fatcat:bsrcozeuvrentev7apt32wjsp4
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