哈尔滨大电机研究所 关键词] 铁心损耗；PWM变频器；异步电机 [gap=709]Key words：iron losses；PWM inverter；induction motor
基于40个网页-相关网页
Electric vehicle induction motors are usually characterized by their low magnetizing inductance, which causes significant amount of iron loss.
电动汽车用感应电机励磁电感一般较小，电流纹波大导致较高的铁心损耗。
参考来源 - 电动汽车再生制动能量高效回收控制策略研究·2,447,543篇论文数据，部分数据来源于NoteExpress
实验结果表明该电源具有良好的正弦波形，有较广的适用范围，能够有效地提高铁心损耗测试精度。
The experiment results prove that the power supply has good sine wave function, and widely apply range. it efficiently improves testing precision of core loss.
这种新的模型既考虑了线圈漏感、又考虑了铁心损耗和分布电容，与实际模型有更大的相似性，最后用仿真结果验证了此模型的有效性。
The new model includes winding leakage, iron losses and distributed capacitance. It has more similarity to the actual model. At last this model is verified by simulation.
并结合实际测量数据，详细分析了单相空载损耗比对发现变压器线圈和铁心局部缺陷的准确性和有效性。
Each and every idle loss ratio has been checked against actual measurement for accuracy and effectiveness in identifying local defects in windings and cores of transformers.
应用推荐