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High-frequency current sensor NiCuZn soft magnetic ferrite material for partial discharge monitoring and preparation method thereof
The invention discloses a high-frequency current sensor NiCuZn soft magnetic ferrite material for partial discharge monitoring and a preparation method thereof, the magnetic ferrite raw material comprises main components and auxiliary components, the main components comprise 49.3 to 51.2% of Fe2O3, 33.1 to 36.4% of ZnO, 13.6 to 14.2% of NiO and the balance of CuO, and the auxiliary components comprise 0.01 to 0.6% of CaCO3, 0.01 to 0.4% of Nb2O5 and 0.01 to 0.5% of Bi2O3. The invention provides a high-frequency current sensor NiCuZn soft magnetic ferrite material for partial discharge monitoring, which can stably work at 0-100 DEG C, and the transmission impedance value at 0.3-100MHz is greater than 5mV/mA.
本发明公开了一种局部放电监测用高频电流传感器NiCuZn软磁铁氧体材料及制备方法,其中磁铁氧体原料组分包括主成分和辅助成分,按摩尔分数计,主成分Fe2O3为49.3~51.2%,ZnO为33.1~36.4%,NiO为13.6~14.2%,余量为CuO,辅助成分CaCO3、Nb2O5和Bi2O3分别为0.01~0.6%、0.01~0.4%和0.01~0.5%。本发明提供一种局部放电监测用高频电流传感器NiCuZn软磁铁氧体材料,可以在0~100℃下稳定工作,在0.3~100MHz下的传输阻抗值均大于5mV/mA。
High-frequency current sensor NiCuZn soft magnetic ferrite material for partial discharge monitoring and preparation method thereof
The invention discloses a high-frequency current sensor NiCuZn soft magnetic ferrite material for partial discharge monitoring and a preparation method thereof, the magnetic ferrite raw material comprises main components and auxiliary components, the main components comprise 49.3 to 51.2% of Fe2O3, 33.1 to 36.4% of ZnO, 13.6 to 14.2% of NiO and the balance of CuO, and the auxiliary components comprise 0.01 to 0.6% of CaCO3, 0.01 to 0.4% of Nb2O5 and 0.01 to 0.5% of Bi2O3. The invention provides a high-frequency current sensor NiCuZn soft magnetic ferrite material for partial discharge monitoring, which can stably work at 0-100 DEG C, and the transmission impedance value at 0.3-100MHz is greater than 5mV/mA.
本发明公开了一种局部放电监测用高频电流传感器NiCuZn软磁铁氧体材料及制备方法,其中磁铁氧体原料组分包括主成分和辅助成分,按摩尔分数计,主成分Fe2O3为49.3~51.2%,ZnO为33.1~36.4%,NiO为13.6~14.2%,余量为CuO,辅助成分CaCO3、Nb2O5和Bi2O3分别为0.01~0.6%、0.01~0.4%和0.01~0.5%。本发明提供一种局部放电监测用高频电流传感器NiCuZn软磁铁氧体材料,可以在0~100℃下稳定工作,在0.3~100MHz下的传输阻抗值均大于5mV/mA。
High-frequency current sensor NiCuZn soft magnetic ferrite material for partial discharge monitoring and preparation method thereof
一种局部放电监测用高频电流传感器NiCuZn软磁铁氧体材料及其制备方法
WANG YANG (Autor:in) / YANG CHANGLONG (Autor:in) / ZHENG YANG (Autor:in) / KONG QINGJIANG (Autor:in) / BAI HAN (Autor:in) / LIU YING (Autor:in) / ZHANG DONGXUE (Autor:in) / MU BO (Autor:in) / LI XIAOBIN (Autor:in) / SUN SHOUDAO (Autor:in)
07.03.2023
Patent
Elektronische Ressource
Chinesisch
Europäisches Patentamt | 2023
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