scholarly journals SISTEM PEMANAS INDUKSI DENGAN MENGGUNAKAN SOLENOID COIL DAN MIKROKONTROLER

2021 ◽  
pp. 44-52
Author(s):  
Sri Kurniati ◽  
Sudirman Syam ◽  
Febri Lumban Bantoruan
Keyword(s):  

Pemanas induksi memiliki keterkaitan erat dengan kumparan induksi, di ameter kumparan, benda kerja, dan beban yang dipanaskan. Ketiga  faktor ini memiliki pengaruh terhadap karakteristik pemanas yang dibuat. Tujuan dari penelitian adalah mengetahui pengaruh kinerja pemanas terhadap perubahan diameter dan jumlah lilitan kumparan induksinya. Adapun metode yang digunakan adalah metode eksperimental, dengan membuat sistem pemanas induksi dan melakukan pengujian terhadap pemanas yang telah dibuat.  Hasil pengujian menunjukkan bahwa dalam  pengujian suhu 1000C tanpa beban terhadap waktu pemanasan adalah 1,32 menit pada diameter benda kerja 7 cm dengan 7 lilitan. Ini adalah waktu tersingkat dibanding dengan diamater 7 cm dengan 12 lilitan yakni 2,22 menit.   Selanjutnya, pada pengujian dengan beban terhadap waktu, dengan volume air 231mL diperoleh waktu pemanasan 2,79 4 menit. Selain itu, energi terkecil yang digunakan dalam waktu yang singkat ini adalah 83,89 kJ.

2020 ◽  
pp. 1-1
Author(s):  
Wang Luo ◽  
Jian Ge ◽  
Huan Liu ◽  
Guanzhong Wang ◽  
Bing Jie Bai ◽  
...  

Actuators ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 5
Author(s):  
Yong Hae Heo ◽  
Sangkyu Byeon ◽  
Tae-Hoon Kim ◽  
In-Ho Yun ◽  
Jin Ryong Kim ◽  
...  

This paper presents a magneto-rheological (MR) actuator that can be easily inserted into haptic shoes and can haptically simulate the material properties of the ground. To increase the resistive force of the proposed actuator, we designed a movable piston having multiple operation modes of MR fluids. Further, the design of a solenoid coil was optimized to maximize the resistive force in a limited-sized MR actuator. Simulations were conducted to predict the actuation performance and to show that the magnetic flux flows well by forming a closed loop in the proposed actuator. The quantitative evaluation of the proposed actuator was investigated by measuring the resistive force as a function of the input current and its pressed depth. From the result, we found that the proposed actuator can create over 600 N by adjusting the input current.


2015 ◽  
Vol 25 (3) ◽  
pp. 1-5 ◽  
Author(s):  
E. A. Young ◽  
J. Pelegrin ◽  
I. Falorio ◽  
J. C. Archer ◽  
L. L. Jarvis ◽  
...  

Author(s):  
Amit Kumar Mondal ◽  
Vindhya Devalla ◽  
Vivek Kaundal ◽  
Kamal Bansal

This paper addresses a technique to solve the problem of heat dissipation in solenoid coil of the solenoid valve which is controlling the hydraulic damper by using pulse width modulation (PWM) switching technique with low frequency. In addition to this damper controlling is achieved via wireless controlling. By using PWM based low frequency switching technique the gas turbine trip will be protected. PWM is achieved by microcontroller and wireless control is done by ZigBee.


2005 ◽  
Vol 193 (1-3) ◽  
pp. 303-308 ◽  
Author(s):  
H.Y. Lee ◽  
Y.M. Kim ◽  
W.S. Jung ◽  
J.G. Han ◽  
J.H. Kim ◽  
...  

2017 ◽  
Vol 114 ◽  
pp. 04004 ◽  
Author(s):  
Muhammad Basharat ◽  
Ming Ding ◽  
Hongwei Cai ◽  
Yang Li ◽  
Jiancheng Fang
Keyword(s):  

2015 ◽  
Vol 393 ◽  
pp. 423-428 ◽  
Author(s):  
Saba Zare ◽  
Hessam Izadkhah ◽  
Sivasubramanian Somu ◽  
Carmine Vittoria

2000 ◽  
Author(s):  
Yoshio Yamamoto ◽  
Takaaki Makino ◽  
Hiro Matsui

Abstract Recently giant magnetostriction materials have drawn a lot of attention because of their unique features which other materials, such as PZT, cannot provide. The features include outstanding magnetostriction, high energy density, high Curie temperature, and quick response. This paper presents two kinds of novel applications of giant magnetostriction materials: a compact fine positioner and a wire clamper. The former is able to achieve highly accurate positioning due to a novel structure design which substantially reduces the influence of Joule heat generated by the solenoid coil. The latter application is motivated by a great demand towards a wire-clamping device for semiconductor manufacturing, which is capable of maintaining a sufficient clamping force without fatigue.


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