介绍了用转轮方式演示载流导线在磁场中受力的原理和演示方法。
The principle and method to demonstrate the force on a current-carrying wire in magnetic field with revolving wheel are introduced.
讨论有电磁感应时,载流导线在磁场中的运动规律及磁力对载流导线所作的功。
The moving law of a current-carrying wire in magnetic field and the work done by magnetic force for it are discussed.
磁场中的高斯定理和安培环路定理;安培定律。磁场对载流导线和载流线圈及对运动电荷的作用。
Gauss theorem in magnetic field and Ampere cycle theorem, Ampere law, action of magnetic field to current line, cycle and charge in which.
从载流直导线的磁感应强度公式出发,应用极限理论,计算了圆形载流导线轴线上一点的磁感应强度。
By analyzing the formula of magnetic inductional intension and using the margin theory, this paper worked out the magnetic inductional intension of a point on round electric current lead axes.
受磁场对载流导线有力的作用和牛顿第三定律的启发,希望制造一种新型的直流电动机。然而失败了。
Inspired by the force action caused by magnetic field to current carrying conductor and Newton's third law, we tried to make a new type of DC motor, yet we failed.
载流容量载流容量是以安培数来定义导线安全载流能力。
Ampacity Ampacity is the safe current-carrying capacity of an electrical conductor in amperes as defined by code.
油纸电容式穿墙套管主要用于发电厂、变电站中引导高压或超高压导线穿过建筑物的墙板,作为导电载流和高压对地墙板的绝缘及机械固定用。
Oilpaper capacity type wall bushing is used for insulation and fixed HV or EHV conductor that crosses the wallboard of building in power plant and substation mainly.
以磁各向异性的毕奥-萨伐尔定律,以及由此定律而求出的在各向异性磁介质中载流直导线磁场,作为论述该研究的基础。
The present work is based on Biot-Savart law of magnetic anisotropy and also on magnetic field of current-carrying straight conductor in anisotropically magnetic medium solved from this law.
上文探讨了载流屏蔽体的效果——让包围导线的屏蔽层带有大小相等、方向相反的电流,从而抵消磁场,降低干扰。
We have discussed the role of a current-driven shield carrying an equal and opposite current to reduce generated noise by reducing the magnetic field around a conductor.
上文探讨了载流屏蔽体的效果——让包围导线的屏蔽层带有大小相等、方向相反的电流,从而抵消磁场,降低干扰。
We have discussed the role of a current-driven shield carrying an equal and opposite current to reduce generated noise by reducing the magnetic field around a conductor.
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