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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 (author) / YANG CHANGLONG (author) / ZHENG YANG (author) / KONG QINGJIANG (author) / BAI HAN (author) / LIU YING (author) / ZHANG DONGXUE (author) / MU BO (author) / LI XIAOBIN (author) / SUN SHOUDAO (author)
2023-03-07
Patent
Electronic Resource
Chinese
| European Patent Office | 2023
NiCuZn soft magnetic ferrite material and preparing method thereof
| European Patent Office | 2015