【摘 要】
：
为了说明在外部稳态不对称情况下,阻尼绕组和阻尼槽楔对同步隐极发电机励磁绕组恒定电磁转矩和二次谐波电磁转矩的影响.首先,在同步隐极发电机正序等效电路和负序等效电路以
【机 构】
：
哈尔滨理工大学电气工程学院,哈尔滨150080黑龙江科技大学电气与控制工程学院,哈尔滨150022;中国矿业大学信息与控制工程学院,江苏徐州221116;哈尔滨理工大学电气工程学院,哈尔滨,15008
论文部分内容阅读
为了说明在外部稳态不对称情况下,阻尼绕组和阻尼槽楔对同步隐极发电机励磁绕组恒定电磁转矩和二次谐波电磁转矩的影响.首先,在同步隐极发电机正序等效电路和负序等效电路以及正序磁场恒定电磁转矩和负序磁场恒定电磁转矩分析的基础上,推导出一种新型研究同步隐极发电机恒定电磁转矩的解析方法.然后,在磁场相互作用分析的基础上,提出一种分析同步隐极发电机励磁绕组二次谐波电磁转矩的新方法,并用该方法分析了电流不对称度、阻尼绕组和阻尼槽楔对同步隐极发电机励磁绕组二次谐波电磁转矩幅值的影响.最后,为了验证解析分析的正确性,采用时步有限元法进行仿真计算,有限元数值算法的结果与解析分析结果具有良好的一致性.
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