Other characteristics, such as frequency, wave shape, and phase balance are seldom recognized by the consumers but are given constant attention by the electric power utility engineers.
而其它方面的特性,如频率、电压波形、各相平衡则很少被用户认识到,但这恰恰受到电力部门工程师们的时刻关注。
The directions of further research on the phase field method are aimed at better numerical arithmetic, more precise model, 3d quantitative simulation and utility.
以后进一步研究的重点方向是更优的数值算法、更精确的数值模型、三维定量模拟以及实用化研究。
The utility model discloses a phase interruption protective device for three-phase electric motor.
一种三相电机的断相保护装置。
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