Engineering-Research-Activity2016｜SHINSHU UNIV.

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KunihisaTashiroAssociate ProfessorHe received the PhD degree from Kyushu University, in 2006.His fields of interest include sensor, shielding, and energy harvesting etc. Simple-Cubic-3 coil system for generating uniform magnetic field to three dimensional direction. It is used for demonstration of several magnetic field environment.Energy from Environmental Magnetic Field, Application of MagneticsMeasurementofmagneticfieldfromhumanheart.Wehavedevelopedaninductiongradiometerinlowcost,whichcanoperatewithoutcryogenicequipments.Almostgraduatedstudentswillbeakeypersoninacompany.Thefieldsofcompanyarenotonlylimitedtoelectricalandelectronics,butalsoinstrumentation,medical,infrastructureandsoon.Becauseapplicationsofmagneticshelpourmodernlife,engineersrelatedtomagneticsareveryimportant.TashiroLabElectrical& ElectronicEngineeringIn the FutureAfter GraduationWeareresearchingenergy,sensor,actuatorandshieldrelatedtomagneticphenomena.Althoughmagneticfieldsareinvisible,humangenerateweakmagneticfieldswhichcorrespondtohumanactivity.Oneofresearchthemeisdevelopmentofmagnetocardiographysysmtem,detectionofmagneticfieldfromhumanheart,whichconsistsofsimplemagneticsensorsandshield.Inthissystem,magneticfieldsaroundpowerlinesandelectricappliancesareundesirednoise.Fromadifferentpointofview,wehavealsoproposedanovelidea,magneticenergyharvesting.Becausepowerlineisalifelineforourmodernlife,wefocusonthemagneticfieldasasourceofenergyharvesting.Thisenergycouldbere-usedforpowersourcesinvarioussystemwithwirelesssensornetworks.Itmakesthissystemfreefrombattery.Wecanalsousemagneticfieldoritsenergyasaninformationofhumanactivity.Ouridealistocontributetothehumanhappinesswithourresearchresults.Mizuno LabWirelesspowertransfercanbepoweredwithoutconnectingconductors,byconvertingelectricalenergyintomagneticenergy.Ifthistechnologyisappliedonthewallsofahouse,wewillbeabletopowerhomeapplianceswithoutconnectingthemtopoweroutlets.However,theefficiencyofpowertransferislow,sowearestudyingtoimproveitbydevisingthewireusedandthestructureofthecoil.Wearetryingtoimprovethetransferefficiencybyre-analyizingwiresandtheshapeofcoilsthatareusedforwirelesspowersupplies.Withthistechnology,chargingcordswilldisappearfromhome,andthebatteriesforrobotsusedinthemedicalfieldwillnolongerbeneeded.Thusourresearchisverymeaningful,andwearestudyingeverydaytowardthefuturecordlesssociety.Tsutomu MizunoProfessorResearch field: linear motor, electromagnetic actuator, electromagnetic sensor, power conversion device.Bulb lights wirelessly. Brightness changes when you change the distance between the two coils.Wireless Light Bulbs: the mystery of electromagnetism !By using wireless power supply, charging cord is not required.Wireless power transfer technology is useful for the electric car and the robot to be used in the medical field.Graduatesofourlaboratoryareactiveinvariousfields,butmanyareworkinginelectricpowercompaniesandmanufacturers.Weeducateourstudentstobecomethefutureresearchleaderswiththedisciplineandsophistication.Electrical& ElectronicEngineeringIn the FutureAfter Graduation19

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