Proceeding from the effect of harmonic wave on the heating of electric motors , the author analyses the corresponding microcomputer protection algorithm and some relevant questions.
从介绍谐波对电动机发热的影响出发，分析了相应的微机保护算法及有关问题。
The effect of body toward the Infrared which radiated by electric-heating-film conforms to the principle of matched absorption.
人体对电热膜所辐射的红外线遵从匹配吸收的原则。
An iron metallic material is arranged on the surface of the electric heating wire insulating material, so as to achieve the effect of completely shielding electromagnetic field.
在电热丝元件绝缘材料表面，通过设置铁金属材料，达到了电磁场全部屏蔽效果。
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