| 1. | Study on phase shift time of cup - type axial magnetic field contact
杯状纵磁触头纵向磁场滞后时间研究 |
| 2. | Effects of axial magnetic field on density and voltage noise of vacuum arc charged particle
纵向磁场对电弧带电粒子密度和电压噪声的影响 |
| 3. | Analysis of axial magnetic field characteristics of coil type axial magnetic field vacuum interrupters
线圈式纵向磁场真空灭弧室磁场特性 |
| 4. | Comparison of axial magnetic field characteristics of 5 axial magnetic field vacuum interrupter contacts
五种纵向磁场真空灭弧室触头磁场特性分析比较 |
| 5. | For amf contact structure , raising axial magnetic field density is an effective way to raise breaking current density in certain range
对于纵向磁场结构,在一定范围内提高其纵向磁感应强度是提高其电流开断密度的有效途径。 |
| 6. | Amf contacts can provide an excellent performance of breaking short - circuit current because the diffuse arc has an small effect on the energy of electrodes
扩散型电弧对电极的能量作用小,因此,纵向磁场触头提供了开断短路电流的优良性能。 |
| 7. | In order to compare the influence between different shapes of iron core , two kinds of iron core of ring type and ring slotting type are designed in this paper
本文为了比较不同形状的铁芯对纵向磁场的影响,设计了圆环型和圆环开槽型两种铁芯。 |
| 8. | Conventional magnetic field form used in welding technology including horizontal magnetic field , vertical magnetic field and sharp - angled magnetic field , mainly excited by dc , ac and pulse excitation
传统的外加磁场形式主要包括横向磁场,纵向磁场和尖角磁场等几种,励磁方式主要采用直流、交流以及脉冲励磁等。 |
| 9. | According to the magnetic field produced from different direction , the contact structure is normally classified into perpendicular and axial magnetic field ( amf ) . the cup - type contact structure of axial magnetic field is popularly used in domestic manufacturers
根据所产生的磁场方向的不同,可分为横向磁场结构和纵向磁场结构,目前国内普遍采用的是杯状纵磁场结构。 |
| 10. | The analytic result shows the higher fieldunification is produced between contact gap by the coil type double - pole amf contact structure , and its intension is over 2 times than quadrupolar contact structure when they are in same current
分析结果表明,这种线圈式两极纵向磁场触头结构在触头间隙上产生的纵向磁场分布均匀程度较高,强度要比线圈式四极触头结构同等电流下大两倍。 |
