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作 者:王慧丽[1] 高志远 杨静 焦伟薇 周平章[1] WANG Hui-li;GAO Zhi-yuan;YANG Jing;JIAO Wei-wei;ZHOU Ping-zhang(Ninth Institute,China Electronics Technology Group Corporation,Mianyang 621000,China;Military Representative Office of Air Force in Mianyang,Mianyang 621000,China)
机构地区:[1]中国电子科技集团公司第九研究所,四川绵阳621000 [2]空军驻绵阳地区军事代表室,四川绵阳621000
出 处:《磁性材料及器件》2018年第4期52-54,共3页Journal of Magnetic Materials and Devices
摘 要:首先制备了一种高频高Q值、高磁导率羰基铁磁粉材料,利用这种材料制成磁粉芯和一体化骨架,设计了一种高稳定性磁性调谐组件。通过结合羰基铁的频率特性,确定电路参数和优化结构。器件外形尺寸:10 mm×104mm×8 mm,器件性能为,电感量调节范围:3.8~5.0μH,Q值:≥20(频率:5 MHz),自谐频率:≥8 f0,直流电阻(R12):1.5±0.3?。Firstly,carbonyl iron magnetic powder material with high frequency,high Q value and high permeability was prepared.Then magnetic powder core and integrated framework were made of this material,and a high stability magnetic tunable assembly was designed.According to the frequency characteristics of carbonyl iron,the circuit parameters and optimized structure were determined.The assembly features a dimensions of 10 mm×104 mm×8 mm,inductance adjustment range of 3.8 to 5.0μH,Q value of equal or greater than 20 at 5 MHz,self-tuning frequency of equal or greater than 8 f0,and DC resistance(R12)of 1.5±0.3Ω.
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