The paper mainly discusses what choice systematicness of zero potential reference in electrostatic field.
2
指出在一般教学参考书中给出的静电场互作用能公式,仅仅是电势能公式。
It is pointed out that the interaction energy formulas given by some textbooks and reference books is only the potential energy formulas.
3
本文所进行空载电势波形的计算及阻尼绕组结构的优化,有一定的工程实用价值,可供工程计算参考使用。
The work of calculating no-load EMF waveform and optimization of damper windings is of some practical value, which can be referred in the engineering computation.