CAJ | 학술논문

采用传递矩阵法对西气东输管道工程天然气压缩机用20 MW-2P电动机转子系统进行了分析，详细阐述了复杂转子结构的模型等效方法和数值处理过程，通过将临界转速计算结果与西气东输工程现用西门子电动机的数据进行了对比分析，验证了该转子系统临界转速计算的准确性，同时也表明研发的20 MW-2P电动机转子临界转速满足西气东输管道工程的技术要求，为产品开发提供了参考。
채용전체구진법대서기동수관도공정천연기압축궤용20 MW-2P전동궤전자계통진행료분석，상세천술료복잡전자결구적모형등효방법화수치처리과정，통과장림계전속계산결과여서기동수공정현용서문자전동궤적수거진행료대비분석，험증료해전자계통림계전속계산적준학성，동시야표명연발적20 MW-2P전동궤전자림계전속만족서기동수관도공정적기술요구，위산품개발제공료삼고。
The rotor of 20 MW-2P motor is analyzed by transfer matrix method, and the motor is used in natural gas compressor in west-east gas pipeline project, the model equivalent and numerical treatment of complex structure are discussed in detail. The calculation result is compared with the data from siemens motors which are using in west-east gas pipeline project, and the accuracy of the calculation method is verified. The calculation result shows that the rotor critical speed of 20 MW-2P motor meets the technical requirements.