Then the selections of phase number, winding connection, pole number and number of branches in parallel are optimized according to the SRM's symmetry and order of force wave.
接着从对称性、力波阶数等角度研究了SR 电机相数及绕组连接方式、极数、并联支路数的选择问题。
The test results for a rewound prototype give evidence of the correctness of the connection and analysis method for variable-pole multi-speed winding set presented by this paper.
改绕后的样机测试结果表明，变极多速绕组连接方案和分析方法是正确的。
The frequent damage of power transformer's low-voltage connection pole is studied in detail and a solution to improve its structure is proposed.
对电力配电变压器低压接线柱频繁烧损原因作了具体分析，由此提出了对低压接线柱结构进行改进的具体方案，设计出一种两段式新型导电杆。
Type of circuit Breaker, pole number, rated current of tripping device, reference temperature of ambient air mode of connection, kind of accessories and their working voltage ratings.
断路器型号、级数、脱扣器额定电流、周围空气参考温度、接线方式、附件种类和附件额定工作电压。
Type of circuit Breaker, pole number, rated current of tripping device, reference temperature of ambient air mode of connection, kind of accessories and their working voltage ratings.
断路器型号、级数、脱扣器额定电流、周围空气参考温度、接线方式、附件种类和附件额定工作电压。
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